diff options
Diffstat (limited to 'tests')
1021 files changed, 12880 insertions, 5011 deletions
diff --git a/tests/assembly/is_aligned.rs b/tests/assembly/is_aligned.rs index 620a3da9463..148d11ee4d6 100644 --- a/tests/assembly/is_aligned.rs +++ b/tests/assembly/is_aligned.rs @@ -1,6 +1,7 @@ // assembly-output: emit-asm // min-llvm-version: 15.0 // only-x86_64 +// ignore-sgx // revisions: opt-speed opt-size // [opt-speed] compile-flags: -Copt-level=1 // [opt-size] compile-flags: -Copt-level=s diff --git a/tests/assembly/strict_provenance.rs b/tests/assembly/strict_provenance.rs index 01f1957d5f6..24a7c6b5bf1 100644 --- a/tests/assembly/strict_provenance.rs +++ b/tests/assembly/strict_provenance.rs @@ -1,6 +1,7 @@ // assembly-output: emit-asm // compile-flags: -Copt-level=1 // only-x86_64 +// ignore-sgx // min-llvm-version: 15.0 #![crate_type = "rlib"] diff --git a/tests/assembly/x86_64-floating-point-clamp.rs b/tests/assembly/x86_64-floating-point-clamp.rs index 0f3b465d08d..0bc6baad479 100644 --- a/tests/assembly/x86_64-floating-point-clamp.rs +++ b/tests/assembly/x86_64-floating-point-clamp.rs @@ -4,6 +4,7 @@ // assembly-output: emit-asm // compile-flags: --crate-type=lib -O -C llvm-args=-x86-asm-syntax=intel // only-x86_64 +// ignore-sgx // CHECK-LABEL: clamp_demo: #[no_mangle] diff --git a/tests/assembly/x86_64-fortanix-unknown-sgx-lvi-generic-load.rs b/tests/assembly/x86_64-fortanix-unknown-sgx-lvi-generic-load.rs index 79d82cf70d3..7eb3c6948ac 100644 --- a/tests/assembly/x86_64-fortanix-unknown-sgx-lvi-generic-load.rs +++ b/tests/assembly/x86_64-fortanix-unknown-sgx-lvi-generic-load.rs @@ -11,7 +11,7 @@ pub extern fn plus_one(r: &mut u64) { // CHECK: plus_one // CHECK: lfence -// CHECK-NEXT: addq +// CHECK-NEXT: incq // CHECK: popq [[REGISTER:%[a-z]+]] // CHECK-NEXT: lfence // CHECK-NEXT: jmpq *[[REGISTER]] diff --git a/tests/assembly/x86_64-fortanix-unknown-sgx-lvi-inline-assembly.rs b/tests/assembly/x86_64-fortanix-unknown-sgx-lvi-inline-assembly.rs index c316379d5b1..4745ebc4fcd 100644 --- a/tests/assembly/x86_64-fortanix-unknown-sgx-lvi-inline-assembly.rs +++ b/tests/assembly/x86_64-fortanix-unknown-sgx-lvi-inline-assembly.rs @@ -10,9 +10,7 @@ use std::arch::asm; pub extern "C" fn get(ptr: *const u64) -> u64 { let value: u64; unsafe { - asm!(".start_inline_asm:", - "mov {}, [{}]", - ".end_inline_asm:", + asm!("mov {}, [{}]", out(reg) value, in(reg) ptr); } @@ -20,24 +18,17 @@ pub extern "C" fn get(ptr: *const u64) -> u64 { } // CHECK: get -// CHECK: .start_inline_asm -// CHECK-NEXT: movq +// CHECK: movq // CHECK-NEXT: lfence -// CHECK-NEXT: .end_inline_asm #[no_mangle] pub extern "C" fn myret() { unsafe { - asm!( - ".start_myret_inline_asm:", - "ret", - ".end_myret_inline_asm:", - ); + asm!("ret"); } } // CHECK: myret -// CHECK: .start_myret_inline_asm -// CHECK-NEXT: shlq $0, (%rsp) +// CHECK: shlq $0, (%rsp) // CHECK-NEXT: lfence // CHECK-NEXT: retq diff --git a/tests/assembly/x86_64-no-jump-tables.rs b/tests/assembly/x86_64-no-jump-tables.rs index 007c3591a4a..edf4adaad41 100644 --- a/tests/assembly/x86_64-no-jump-tables.rs +++ b/tests/assembly/x86_64-no-jump-tables.rs @@ -6,6 +6,7 @@ // compile-flags: -O // [set] compile-flags: -Zno-jump-tables // only-x86_64 +// ignore-sgx #![crate_type = "lib"] diff --git a/tests/codegen-units/polymorphization/auxiliary/poly-dep.rs b/tests/codegen-units/polymorphization/auxiliary/poly-dep.rs new file mode 100644 index 00000000000..fdbfa1b096d --- /dev/null +++ b/tests/codegen-units/polymorphization/auxiliary/poly-dep.rs @@ -0,0 +1,4 @@ +// compile-flags: -Zpolymorphize=on + +#[inline(never)] +pub fn foo<T>() {} diff --git a/tests/codegen-units/polymorphization/poly-foreign.rs b/tests/codegen-units/polymorphization/poly-foreign.rs new file mode 100644 index 00000000000..9da082daf11 --- /dev/null +++ b/tests/codegen-units/polymorphization/poly-foreign.rs @@ -0,0 +1,11 @@ +// aux-build:poly-dep.rs +// compile-flags: --crate-type=lib -Zprint-mono-items=eager -Zpolymorphize=on + +extern crate poly_dep; + +pub static FN1: fn() = poly_dep::foo::<i32>; +pub static FN2: fn() = poly_dep::foo::<u32>; + +//~ MONO_ITEM static FN1 +//~ MONO_ITEM static FN2 +//~ MONO_ITEM fn poly_dep::foo::<T> diff --git a/tests/codegen/array-equality.rs b/tests/codegen/array-equality.rs index cd5e82a9205..abfe295f8b6 100644 --- a/tests/codegen/array-equality.rs +++ b/tests/codegen/array-equality.rs @@ -1,4 +1,4 @@ -// compile-flags: -O +// compile-flags: -O -Z merge-functions=disabled // only-x86_64 #![crate_type = "lib"] @@ -43,6 +43,15 @@ pub fn array_eq_long(a: &[u16; 1234], b: &[u16; 1234]) -> bool { a == b } +// CHECK-LABEL: @array_char_eq +#[no_mangle] +pub fn array_char_eq(a: [char; 2], b: [char; 2]) -> bool { + // CHECK-NEXT: start: + // CHECK-NEXT: %[[EQ:.+]] = icmp eq i64 %0, %1 + // CHECK-NEXT: ret i1 %[[EQ]] + a == b +} + // CHECK-LABEL: @array_eq_zero_short(i48 #[no_mangle] pub fn array_eq_zero_short(x: [u16; 3]) -> bool { @@ -52,6 +61,25 @@ pub fn array_eq_zero_short(x: [u16; 3]) -> bool { x == [0; 3] } +// CHECK-LABEL: @array_eq_none_short(i40 +#[no_mangle] +pub fn array_eq_none_short(x: [Option<std::num::NonZeroU8>; 5]) -> bool { + // CHECK-NEXT: start: + // CHECK-NEXT: %[[EQ:.+]] = icmp eq i40 %0, 0 + // CHECK-NEXT: ret i1 %[[EQ]] + x == [None; 5] +} + +// CHECK-LABEL: @array_eq_zero_nested( +#[no_mangle] +pub fn array_eq_zero_nested(x: [[u8; 3]; 3]) -> bool { + // CHECK: %[[VAL:.+]] = load i72 + // CHECK-SAME: align 1 + // CHECK: %[[EQ:.+]] = icmp eq i72 %[[VAL]], 0 + // CHECK: ret i1 %[[EQ]] + x == [[0; 3]; 3] +} + // CHECK-LABEL: @array_eq_zero_mid( #[no_mangle] pub fn array_eq_zero_mid(x: [u16; 8]) -> bool { diff --git a/tests/codegen/comparison-operators-2-tuple.rs b/tests/codegen/comparison-operators-2-tuple.rs new file mode 100644 index 00000000000..a9d25e3b53c --- /dev/null +++ b/tests/codegen/comparison-operators-2-tuple.rs @@ -0,0 +1,121 @@ +// compile-flags: -C opt-level=1 -Z merge-functions=disabled +// min-llvm-version: 15.0 +// only-x86_64 + +#![crate_type = "lib"] + +use std::cmp::Ordering; + +type TwoTuple = (i16, u16); + +// +// The operators are all overridden directly, so should optimize easily. +// +// Yes, the `s[lg]t` is correct for the `[lg]e` version because it's only used +// in the side of the select where we know the values are *not* equal. +// + +// CHECK-LABEL: @check_lt_direct +// CHECK-SAME: (i16 noundef %[[A0:.+]], i16 noundef %[[A1:.+]], i16 noundef %[[B0:.+]], i16 noundef %[[B1:.+]]) +#[no_mangle] +pub fn check_lt_direct(a: TwoTuple, b: TwoTuple) -> bool { + // CHECK-DAG: %[[EQ:.+]] = icmp eq i16 %[[A0]], %[[B0]] + // CHECK-DAG: %[[CMP0:.+]] = icmp slt i16 %[[A0]], %[[B0]] + // CHECK-DAG: %[[CMP1:.+]] = icmp ult i16 %[[A1]], %[[B1]] + // CHECK: %[[R:.+]] = select i1 %[[EQ]], i1 %[[CMP1]], i1 %[[CMP0]] + // CHECK: ret i1 %[[R]] + a < b +} + +// CHECK-LABEL: @check_le_direct +// CHECK-SAME: (i16 noundef %[[A0:.+]], i16 noundef %[[A1:.+]], i16 noundef %[[B0:.+]], i16 noundef %[[B1:.+]]) +#[no_mangle] +pub fn check_le_direct(a: TwoTuple, b: TwoTuple) -> bool { + // CHECK-DAG: %[[EQ:.+]] = icmp eq i16 %[[A0]], %[[B0]] + // CHECK-DAG: %[[CMP0:.+]] = icmp slt i16 %[[A0]], %[[B0]] + // CHECK-DAG: %[[CMP1:.+]] = icmp ule i16 %[[A1]], %[[B1]] + // CHECK: %[[R:.+]] = select i1 %[[EQ]], i1 %[[CMP1]], i1 %[[CMP0]] + // CHECK: ret i1 %[[R]] + a <= b +} + +// CHECK-LABEL: @check_gt_direct +// CHECK-SAME: (i16 noundef %[[A0:.+]], i16 noundef %[[A1:.+]], i16 noundef %[[B0:.+]], i16 noundef %[[B1:.+]]) +#[no_mangle] +pub fn check_gt_direct(a: TwoTuple, b: TwoTuple) -> bool { + // CHECK-DAG: %[[EQ:.+]] = icmp eq i16 %[[A0]], %[[B0]] + // CHECK-DAG: %[[CMP0:.+]] = icmp sgt i16 %[[A0]], %[[B0]] + // CHECK-DAG: %[[CMP1:.+]] = icmp ugt i16 %[[A1]], %[[B1]] + // CHECK: %[[R:.+]] = select i1 %[[EQ]], i1 %[[CMP1]], i1 %[[CMP0]] + // CHECK: ret i1 %[[R]] + a > b +} + +// CHECK-LABEL: @check_ge_direct +// CHECK-SAME: (i16 noundef %[[A0:.+]], i16 noundef %[[A1:.+]], i16 noundef %[[B0:.+]], i16 noundef %[[B1:.+]]) +#[no_mangle] +pub fn check_ge_direct(a: TwoTuple, b: TwoTuple) -> bool { + // CHECK-DAG: %[[EQ:.+]] = icmp eq i16 %[[A0]], %[[B0]] + // CHECK-DAG: %[[CMP0:.+]] = icmp sgt i16 %[[A0]], %[[B0]] + // CHECK-DAG: %[[CMP1:.+]] = icmp uge i16 %[[A1]], %[[B1]] + // CHECK: %[[R:.+]] = select i1 %[[EQ]], i1 %[[CMP1]], i1 %[[CMP0]] + // CHECK: ret i1 %[[R]] + a >= b +} + +// +// These ones are harder, since there are more intermediate values to remove. +// +// `<` seems to be getting lucky right now, so test that doesn't regress. +// +// The others, however, aren't managing to optimize away the extra `select`s yet. +// See <https://github.com/rust-lang/rust/issues/106107> for more about this. +// + +// CHECK-LABEL: @check_lt_via_cmp +// CHECK-SAME: (i16 noundef %[[A0:.+]], i16 noundef %[[A1:.+]], i16 noundef %[[B0:.+]], i16 noundef %[[B1:.+]]) +#[no_mangle] +pub fn check_lt_via_cmp(a: TwoTuple, b: TwoTuple) -> bool { + // CHECK-DAG: %[[EQ:.+]] = icmp eq i16 %[[A0]], %[[B0]] + // CHECK-DAG: %[[CMP0:.+]] = icmp slt i16 %[[A0]], %[[B0]] + // CHECK-DAG: %[[CMP1:.+]] = icmp ult i16 %[[A1]], %[[B1]] + // CHECK: %[[R:.+]] = select i1 %[[EQ]], i1 %[[CMP1]], i1 %[[CMP0]] + // CHECK: ret i1 %[[R]] + Ord::cmp(&a, &b).is_lt() +} + +// CHECK-LABEL: @check_le_via_cmp +// CHECK-SAME: (i16 noundef %[[A0:.+]], i16 noundef %[[A1:.+]], i16 noundef %[[B0:.+]], i16 noundef %[[B1:.+]]) +#[no_mangle] +pub fn check_le_via_cmp(a: TwoTuple, b: TwoTuple) -> bool { + // FIXME-CHECK-DAG: %[[EQ:.+]] = icmp eq i16 %[[A0]], %[[B0]] + // FIXME-CHECK-DAG: %[[CMP0:.+]] = icmp sle i16 %[[A0]], %[[B0]] + // FIXME-CHECK-DAG: %[[CMP1:.+]] = icmp ule i16 %[[A1]], %[[B1]] + // FIXME-CHECK: %[[R:.+]] = select i1 %[[EQ]], i1 %[[CMP1]], i1 %[[CMP0]] + // FIXME-CHECK: ret i1 %[[R]] + Ord::cmp(&a, &b).is_le() +} + +// CHECK-LABEL: @check_gt_via_cmp +// CHECK-SAME: (i16 noundef %[[A0:.+]], i16 noundef %[[A1:.+]], i16 noundef %[[B0:.+]], i16 noundef %[[B1:.+]]) +#[no_mangle] +pub fn check_gt_via_cmp(a: TwoTuple, b: TwoTuple) -> bool { + // FIXME-CHECK-DAG: %[[EQ:.+]] = icmp eq i16 %[[A0]], %[[B0]] + // FIXME-CHECK-DAG: %[[CMP0:.+]] = icmp sgt i16 %[[A0]], %[[B0]] + // FIXME-CHECK-DAG: %[[CMP1:.+]] = icmp ugt i16 %[[A1]], %[[B1]] + // FIXME-CHECK: %[[R:.+]] = select i1 %[[EQ]], i1 %[[CMP1]], i1 %[[CMP0]] + // FIXME-CHECK: ret i1 %[[R]] + Ord::cmp(&a, &b).is_gt() +} + +// CHECK-LABEL: @check_ge_via_cmp +// CHECK-SAME: (i16 noundef %[[A0:.+]], i16 noundef %[[A1:.+]], i16 noundef %[[B0:.+]], i16 noundef %[[B1:.+]]) +#[no_mangle] +pub fn check_ge_via_cmp(a: TwoTuple, b: TwoTuple) -> bool { + // FIXME-CHECK-DAG: %[[EQ:.+]] = icmp eq i16 %[[A0]], %[[B0]] + // FIXME-CHECK-DAG: %[[CMP0:.+]] = icmp sge i16 %[[A0]], %[[B0]] + // FIXME-CHECK-DAG: %[[CMP1:.+]] = icmp uge i16 %[[A1]], %[[B1]] + // FIXME-CHECK: %[[R:.+]] = select i1 %[[EQ]], i1 %[[CMP1]], i1 %[[CMP0]] + // FIXME-CHECK: ret i1 %[[R]] + Ord::cmp(&a, &b).is_ge() +} diff --git a/tests/codegen/consts.rs b/tests/codegen/consts.rs index d0418d11142..dd22fd0f7e8 100644 --- a/tests/codegen/consts.rs +++ b/tests/codegen/consts.rs @@ -9,11 +9,11 @@ // CHECK: @STATIC = {{.*}}, align 4 // This checks the constants from inline_enum_const -// CHECK: @alloc12 = {{.*}}, align 2 +// CHECK: @alloc_76bfe2f13a3e3b01074971d122eac57e = {{.*}}, align 2 // This checks the constants from {low,high}_align_const, they share the same // constant, but the alignment differs, so the higher one should be used -// CHECK: [[LOW_HIGH:@alloc[0-9]+]] = {{.*}}, align 4 +// CHECK: [[LOW_HIGH:@alloc_[a-f0-9]+]] = {{.*}}, align 4 #[derive(Copy, Clone)] // repr(i16) is required for the {low,high}_align_const test diff --git a/tests/codegen/fewer-names.rs b/tests/codegen/fewer-names.rs index ac8cba06b48..7f383a5c149 100644 --- a/tests/codegen/fewer-names.rs +++ b/tests/codegen/fewer-names.rs @@ -13,8 +13,8 @@ pub fn sum(x: u32, y: u32) -> u32 { // NO-LABEL: define{{.*}}i32 @sum(i32 noundef %x, i32 noundef %y) // NO-NEXT: start: -// NO-NEXT: %z = add i32 %y, %x -// NO-NEXT: ret i32 %z +// NO-NEXT: %0 = add i32 %y, %x +// NO-NEXT: ret i32 %0 let z = x + y; z } diff --git a/tests/codegen/inherit_overflow.rs b/tests/codegen/inherit_overflow.rs index 0b0b890b2c9..39909d7abfd 100644 --- a/tests/codegen/inherit_overflow.rs +++ b/tests/codegen/inherit_overflow.rs @@ -4,7 +4,7 @@ //[NOASSERT] compile-flags: -Coverflow-checks=off // CHECK-LABEL: define{{.*}} @assertion -// ASSERT: call void @_ZN4core9panicking5panic17h +// ASSERT: call void @{{.*4core9panicking5panic}} // NOASSERT: ret i8 0 #[no_mangle] pub fn assertion() -> u8 { diff --git a/tests/codegen/intrinsics/transmute.rs b/tests/codegen/intrinsics/transmute.rs new file mode 100644 index 00000000000..cefcf9ed9ca --- /dev/null +++ b/tests/codegen/intrinsics/transmute.rs @@ -0,0 +1,196 @@ +// compile-flags: -O -C no-prepopulate-passes +// only-64bit (so I don't need to worry about usize) +// min-llvm-version: 15.0 # this test assumes `ptr`s + +#![crate_type = "lib"] +#![feature(core_intrinsics)] +#![feature(custom_mir)] +#![feature(inline_const)] + +use std::mem::transmute; + +// Some of the cases here are statically rejected by `mem::transmute`, so +// we need to generate custom MIR for those cases to get to codegen. +use std::intrinsics::mir::*; + +enum Never {} + +#[repr(align(2))] +pub struct BigNever(Never, u16, Never); + +#[repr(align(8))] +pub struct Scalar64(i64); + +#[repr(C, align(4))] +pub struct Aggregate64(u16, u8, i8, f32); + +// CHECK-LABEL: @check_bigger_size( +#[no_mangle] +#[custom_mir(dialect = "runtime", phase = "initial")] +pub unsafe fn check_bigger_size(x: u16) -> u32 { + // CHECK: call void @llvm.trap + mir!{ + { + RET = CastTransmute(x); + Return() + } + } +} + +// CHECK-LABEL: @check_smaller_size( +#[no_mangle] +#[custom_mir(dialect = "runtime", phase = "initial")] +pub unsafe fn check_smaller_size(x: u32) -> u16 { + // CHECK: call void @llvm.trap + mir!{ + { + RET = CastTransmute(x); + Return() + } + } +} + +// CHECK-LABEL: @check_to_uninhabited( +#[no_mangle] +#[custom_mir(dialect = "runtime", phase = "initial")] +pub unsafe fn check_to_uninhabited(x: u16) -> BigNever { + // CHECK: call void @llvm.trap + mir!{ + { + RET = CastTransmute(x); + Return() + } + } +} + +// CHECK-LABEL: @check_from_uninhabited( +#[no_mangle] +#[custom_mir(dialect = "runtime", phase = "initial")] +pub unsafe fn check_from_uninhabited(x: BigNever) -> u16 { + // CHECK: call void @llvm.trap + mir!{ + { + RET = CastTransmute(x); + Return() + } + } +} + +// CHECK-LABEL: @check_to_newtype( +#[no_mangle] +pub unsafe fn check_to_newtype(x: u64) -> Scalar64 { + // CHECK: %0 = alloca i64 + // CHECK: store i64 %x, ptr %0 + // CHECK: %1 = load i64, ptr %0 + // CHECK: ret i64 %1 + transmute(x) +} + +// CHECK-LABEL: @check_from_newtype( +#[no_mangle] +pub unsafe fn check_from_newtype(x: Scalar64) -> u64 { + // CHECK: %0 = alloca i64 + // CHECK: store i64 %x, ptr %0 + // CHECK: %1 = load i64, ptr %0 + // CHECK: ret i64 %1 + transmute(x) +} + +// CHECK-LABEL: @check_to_pair( +#[no_mangle] +pub unsafe fn check_to_pair(x: u64) -> Option<i32> { + // CHECK: %0 = alloca { i32, i32 }, align 4 + // CHECK: store i64 %x, ptr %0, align 4 + transmute(x) +} + +// CHECK-LABEL: @check_from_pair( +#[no_mangle] +pub unsafe fn check_from_pair(x: Option<i32>) -> u64 { + // The two arguments are of types that are only 4-aligned, but they're + // immediates so we can write using the destination alloca's alignment. + const { assert!(std::mem::align_of::<Option<i32>>() == 4) }; + + // CHECK: %0 = alloca i64, align 8 + // CHECK: store i32 %x.0, ptr %1, align 8 + // CHECK: store i32 %x.1, ptr %2, align 4 + // CHECK: %3 = load i64, ptr %0, align 8 + // CHECK: ret i64 %3 + transmute(x) +} + +// CHECK-LABEL: @check_to_float( +#[no_mangle] +pub unsafe fn check_to_float(x: u32) -> f32 { + // CHECK: %0 = alloca float + // CHECK: store i32 %x, ptr %0 + // CHECK: %1 = load float, ptr %0 + // CHECK: ret float %1 + transmute(x) +} + +// CHECK-LABEL: @check_from_float( +#[no_mangle] +pub unsafe fn check_from_float(x: f32) -> u32 { + // CHECK: %0 = alloca i32 + // CHECK: store float %x, ptr %0 + // CHECK: %1 = load i32, ptr %0 + // CHECK: ret i32 %1 + transmute(x) +} + +// CHECK-LABEL: @check_to_bytes( +#[no_mangle] +pub unsafe fn check_to_bytes(x: u32) -> [u8; 4] { + // CHECK: %0 = alloca [4 x i8], align 1 + // CHECK: store i32 %x, ptr %0, align 1 + // CHECK: %1 = load i32, ptr %0, align 1 + // CHECK: ret i32 %1 + transmute(x) +} + +// CHECK-LABEL: @check_from_bytes( +#[no_mangle] +pub unsafe fn check_from_bytes(x: [u8; 4]) -> u32 { + // CHECK: %1 = alloca i32, align 4 + // CHECK: %x = alloca [4 x i8], align 1 + // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %1, ptr align 1 %x, i64 4, i1 false) + // CHECK: %3 = load i32, ptr %1, align 4 + // CHECK: ret i32 %3 + transmute(x) +} + +// CHECK-LABEL: @check_to_aggregate( +#[no_mangle] +pub unsafe fn check_to_aggregate(x: u64) -> Aggregate64 { + // CHECK: %0 = alloca %Aggregate64, align 4 + // CHECK: store i64 %x, ptr %0, align 4 + // CHECK: %1 = load i64, ptr %0, align 4 + // CHECK: ret i64 %1 + transmute(x) +} + +// CHECK-LABEL: @check_from_aggregate( +#[no_mangle] +pub unsafe fn check_from_aggregate(x: Aggregate64) -> u64 { + // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %{{[0-9]+}}, ptr align 4 %x, i64 8, i1 false) + transmute(x) +} + +// CHECK-LABEL: @check_long_array_less_aligned( +#[no_mangle] +pub unsafe fn check_long_array_less_aligned(x: [u64; 100]) -> [u16; 400] { + // CHECK-NEXT: start + // CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 2 %0, ptr align 8 %x, i64 800, i1 false) + // CHECK-NEXT: ret void + transmute(x) +} + +// CHECK-LABEL: @check_long_array_more_aligned( +#[no_mangle] +pub unsafe fn check_long_array_more_aligned(x: [u8; 100]) -> [u32; 25] { + // CHECK-NEXT: start + // CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %0, ptr align 1 %x, i64 100, i1 false) + // CHECK-NEXT: ret void + transmute(x) +} diff --git a/tests/codegen/auxiliary/static_dllimport_aux.rs b/tests/codegen/issues/auxiliary/static_dllimport_aux.rs index afb0dc42f44..afb0dc42f44 100644 --- a/tests/codegen/auxiliary/static_dllimport_aux.rs +++ b/tests/codegen/issues/auxiliary/static_dllimport_aux.rs diff --git a/tests/codegen/issue-103285-ptr-addr-overflow-check.rs b/tests/codegen/issues/issue-103285-ptr-addr-overflow-check.rs index a3499babea2..a3499babea2 100644 --- a/tests/codegen/issue-103285-ptr-addr-overflow-check.rs +++ b/tests/codegen/issues/issue-103285-ptr-addr-overflow-check.rs diff --git a/tests/codegen/issue-103840.rs b/tests/codegen/issues/issue-103840.rs index f19d7031bb3..f19d7031bb3 100644 --- a/tests/codegen/issue-103840.rs +++ b/tests/codegen/issues/issue-103840.rs diff --git a/tests/codegen/issue-105386-ub-in-debuginfo.rs b/tests/codegen/issues/issue-105386-ub-in-debuginfo.rs index d54ac9e33bc..d54ac9e33bc 100644 --- a/tests/codegen/issue-105386-ub-in-debuginfo.rs +++ b/tests/codegen/issues/issue-105386-ub-in-debuginfo.rs diff --git a/tests/codegen/issues/issue-106369.rs b/tests/codegen/issues/issue-106369.rs new file mode 100644 index 00000000000..3fe7be4f144 --- /dev/null +++ b/tests/codegen/issues/issue-106369.rs @@ -0,0 +1,15 @@ +// compile-flags: -O +// ignore-debug (the extra assertions get in the way) + +#![crate_type = "lib"] + +// From <https://github.com/rust-lang/rust/issues/106369#issuecomment-1369095304> + +// CHECK-LABEL: @issue_106369( +#[no_mangle] +pub unsafe fn issue_106369(ptr: *const &i32) -> bool { + // CHECK-NOT: icmp + // CHECK: ret i1 true + // CHECK-NOT: icmp + Some(std::ptr::read(ptr)).is_some() +} diff --git a/tests/codegen/issue-13018.rs b/tests/codegen/issues/issue-13018.rs index b70ea1f48c8..b70ea1f48c8 100644 --- a/tests/codegen/issue-13018.rs +++ b/tests/codegen/issues/issue-13018.rs diff --git a/tests/codegen/issue-15953.rs b/tests/codegen/issues/issue-15953.rs index 28d28428904..28d28428904 100644 --- a/tests/codegen/issue-15953.rs +++ b/tests/codegen/issues/issue-15953.rs diff --git a/tests/codegen/issue-27130.rs b/tests/codegen/issues/issue-27130.rs index e5ee94e1f45..e5ee94e1f45 100644 --- a/tests/codegen/issue-27130.rs +++ b/tests/codegen/issues/issue-27130.rs diff --git a/tests/codegen/issue-32031.rs b/tests/codegen/issues/issue-32031.rs index abef92c19b6..abef92c19b6 100644 --- a/tests/codegen/issue-32031.rs +++ b/tests/codegen/issues/issue-32031.rs diff --git a/tests/codegen/issue-32364.rs b/tests/codegen/issues/issue-32364.rs index 85493a4bb73..85493a4bb73 100644 --- a/tests/codegen/issue-32364.rs +++ b/tests/codegen/issues/issue-32364.rs diff --git a/tests/codegen/issue-34634.rs b/tests/codegen/issues/issue-34634.rs index f53fa240cd1..f53fa240cd1 100644 --- a/tests/codegen/issue-34634.rs +++ b/tests/codegen/issues/issue-34634.rs diff --git a/tests/codegen/issue-34947-pow-i32.rs b/tests/codegen/issues/issue-34947-pow-i32.rs index 653da8e8b5f..653da8e8b5f 100644 --- a/tests/codegen/issue-34947-pow-i32.rs +++ b/tests/codegen/issues/issue-34947-pow-i32.rs diff --git a/tests/codegen/issue-37945.rs b/tests/codegen/issues/issue-37945.rs index fe54375bbf6..fe54375bbf6 100644 --- a/tests/codegen/issue-37945.rs +++ b/tests/codegen/issues/issue-37945.rs diff --git a/tests/codegen/issue-44056-macos-tls-align.rs b/tests/codegen/issues/issue-44056-macos-tls-align.rs index 1a3923f1bb1..1a3923f1bb1 100644 --- a/tests/codegen/issue-44056-macos-tls-align.rs +++ b/tests/codegen/issues/issue-44056-macos-tls-align.rs diff --git a/tests/codegen/issue-45222.rs b/tests/codegen/issues/issue-45222.rs index e9b05e648b4..e9b05e648b4 100644 --- a/tests/codegen/issue-45222.rs +++ b/tests/codegen/issues/issue-45222.rs diff --git a/tests/codegen/issue-45466.rs b/tests/codegen/issues/issue-45466.rs index c7954276777..c7954276777 100644 --- a/tests/codegen/issue-45466.rs +++ b/tests/codegen/issues/issue-45466.rs diff --git a/tests/codegen/issue-45964-bounds-check-slice-pos.rs b/tests/codegen/issues/issue-45964-bounds-check-slice-pos.rs index 1daa213fc82..1daa213fc82 100644 --- a/tests/codegen/issue-45964-bounds-check-slice-pos.rs +++ b/tests/codegen/issues/issue-45964-bounds-check-slice-pos.rs diff --git a/tests/codegen/issue-47278.rs b/tests/codegen/issues/issue-47278.rs index 9076274f45e..9076274f45e 100644 --- a/tests/codegen/issue-47278.rs +++ b/tests/codegen/issues/issue-47278.rs diff --git a/tests/codegen/issue-47442.rs b/tests/codegen/issues/issue-47442.rs index 6944336d335..6944336d335 100644 --- a/tests/codegen/issue-47442.rs +++ b/tests/codegen/issues/issue-47442.rs diff --git a/tests/codegen/issue-56267-2.rs b/tests/codegen/issues/issue-56267-2.rs index 4dc9ebfebbc..4dc9ebfebbc 100644 --- a/tests/codegen/issue-56267-2.rs +++ b/tests/codegen/issues/issue-56267-2.rs diff --git a/tests/codegen/issue-56267.rs b/tests/codegen/issues/issue-56267.rs index 7bdd2577998..7bdd2577998 100644 --- a/tests/codegen/issue-56267.rs +++ b/tests/codegen/issues/issue-56267.rs diff --git a/tests/codegen/issue-56927.rs b/tests/codegen/issues/issue-56927.rs index 044d721814b..044d721814b 100644 --- a/tests/codegen/issue-56927.rs +++ b/tests/codegen/issues/issue-56927.rs diff --git a/tests/codegen/issue-58881.rs b/tests/codegen/issues/issue-58881.rs index 00f8953d949..00f8953d949 100644 --- a/tests/codegen/issue-58881.rs +++ b/tests/codegen/issues/issue-58881.rs diff --git a/tests/codegen/issue-59352.rs b/tests/codegen/issues/issue-59352.rs index d271fe027e3..d271fe027e3 100644 --- a/tests/codegen/issue-59352.rs +++ b/tests/codegen/issues/issue-59352.rs diff --git a/tests/codegen/issue-69101-bounds-check.rs b/tests/codegen/issues/issue-69101-bounds-check.rs index a3aca3a2912..a3aca3a2912 100644 --- a/tests/codegen/issue-69101-bounds-check.rs +++ b/tests/codegen/issues/issue-69101-bounds-check.rs diff --git a/tests/codegen/issue-73031.rs b/tests/codegen/issues/issue-73031.rs index a09c4bcfbea..a09c4bcfbea 100644 --- a/tests/codegen/issue-73031.rs +++ b/tests/codegen/issues/issue-73031.rs diff --git a/tests/codegen/issues/issue-73258.rs b/tests/codegen/issues/issue-73258.rs new file mode 100644 index 00000000000..0134f929b29 --- /dev/null +++ b/tests/codegen/issues/issue-73258.rs @@ -0,0 +1,38 @@ +// compile-flags: -O +// ignore-debug (the extra assertions get in the way) + +#![crate_type = "lib"] + +// Adapted from <https://github.com/rust-lang/rust/issues/73258#issue-637346014> + +#[derive(Clone, Copy)] +#[repr(u8)] +pub enum Foo { + A, B, C, D, +} + +// CHECK-LABEL: @issue_73258( +#[no_mangle] +pub unsafe fn issue_73258(ptr: *const Foo) -> Foo { + // CHECK-NOT: icmp + // CHECK-NOT: call + // CHECK-NOT: br + // CHECK-NOT: select + + // CHECK: %[[R:.+]] = load i8 + // CHECK-SAME: !range ! + + // CHECK-NOT: icmp + // CHECK-NOT: call + // CHECK-NOT: br + // CHECK-NOT: select + + // CHECK: ret i8 %[[R]] + + // CHECK-NOT: icmp + // CHECK-NOT: call + // CHECK-NOT: br + // CHECK-NOT: select + let k: Option<Foo> = Some(ptr.read()); + return k.unwrap(); +} diff --git a/tests/codegen/issue-73338-effecient-cmp.rs b/tests/codegen/issues/issue-73338-effecient-cmp.rs index 85c2bbfd040..85c2bbfd040 100644 --- a/tests/codegen/issue-73338-effecient-cmp.rs +++ b/tests/codegen/issues/issue-73338-effecient-cmp.rs diff --git a/tests/codegen/issue-73396-bounds-check-after-position.rs b/tests/codegen/issues/issue-73396-bounds-check-after-position.rs index 8d07a67a1b4..8d07a67a1b4 100644 --- a/tests/codegen/issue-73396-bounds-check-after-position.rs +++ b/tests/codegen/issues/issue-73396-bounds-check-after-position.rs diff --git a/tests/codegen/issue-73827-bounds-check-index-in-subexpr.rs b/tests/codegen/issues/issue-73827-bounds-check-index-in-subexpr.rs index 1ad05906e21..1ad05906e21 100644 --- a/tests/codegen/issue-73827-bounds-check-index-in-subexpr.rs +++ b/tests/codegen/issues/issue-73827-bounds-check-index-in-subexpr.rs diff --git a/tests/codegen/issue-75525-bounds-checks.rs b/tests/codegen/issues/issue-75525-bounds-checks.rs index 2d363d8f73b..2d363d8f73b 100644 --- a/tests/codegen/issue-75525-bounds-checks.rs +++ b/tests/codegen/issues/issue-75525-bounds-checks.rs diff --git a/tests/codegen/issue-75546.rs b/tests/codegen/issues/issue-75546.rs index 470a9e04096..470a9e04096 100644 --- a/tests/codegen/issue-75546.rs +++ b/tests/codegen/issues/issue-75546.rs diff --git a/tests/codegen/issue-75659.rs b/tests/codegen/issues/issue-75659.rs index 9394868c08d..9394868c08d 100644 --- a/tests/codegen/issue-75659.rs +++ b/tests/codegen/issues/issue-75659.rs diff --git a/tests/codegen/issue-77812.rs b/tests/codegen/issues/issue-77812.rs index 4cc82414546..4cc82414546 100644 --- a/tests/codegen/issue-77812.rs +++ b/tests/codegen/issues/issue-77812.rs diff --git a/tests/codegen/issue-81408-dllimport-thinlto-windows.rs b/tests/codegen/issues/issue-81408-dllimport-thinlto-windows.rs index 0b6ab4f7ecb..0b6ab4f7ecb 100644 --- a/tests/codegen/issue-81408-dllimport-thinlto-windows.rs +++ b/tests/codegen/issues/issue-81408-dllimport-thinlto-windows.rs diff --git a/tests/codegen/issue-84268.rs b/tests/codegen/issues/issue-84268.rs index 7ca19544700..7ca19544700 100644 --- a/tests/codegen/issue-84268.rs +++ b/tests/codegen/issues/issue-84268.rs diff --git a/tests/codegen/issue-85872-multiple-reverse.rs b/tests/codegen/issues/issue-85872-multiple-reverse.rs index 591a1aca747..591a1aca747 100644 --- a/tests/codegen/issue-85872-multiple-reverse.rs +++ b/tests/codegen/issues/issue-85872-multiple-reverse.rs diff --git a/tests/codegen/issue-86106.rs b/tests/codegen/issues/issue-86106.rs index 9ccbcb24f56..9ccbcb24f56 100644 --- a/tests/codegen/issue-86106.rs +++ b/tests/codegen/issues/issue-86106.rs diff --git a/tests/codegen/issue-96274.rs b/tests/codegen/issues/issue-96274.rs index 28bfcce0d7b..28bfcce0d7b 100644 --- a/tests/codegen/issue-96274.rs +++ b/tests/codegen/issues/issue-96274.rs diff --git a/tests/codegen/issue-96497-slice-size-nowrap.rs b/tests/codegen/issues/issue-96497-slice-size-nowrap.rs index 0413ed6b26f..0413ed6b26f 100644 --- a/tests/codegen/issue-96497-slice-size-nowrap.rs +++ b/tests/codegen/issues/issue-96497-slice-size-nowrap.rs diff --git a/tests/codegen/issue-98156-const-arg-temp-lifetime.rs b/tests/codegen/issues/issue-98156-const-arg-temp-lifetime.rs index 12ace5fff6b..12ace5fff6b 100644 --- a/tests/codegen/issue-98156-const-arg-temp-lifetime.rs +++ b/tests/codegen/issues/issue-98156-const-arg-temp-lifetime.rs diff --git a/tests/codegen/issue-98294-get-mut-copy-from-slice-opt.rs b/tests/codegen/issues/issue-98294-get-mut-copy-from-slice-opt.rs index 7da29cd7952..7da29cd7952 100644 --- a/tests/codegen/issue-98294-get-mut-copy-from-slice-opt.rs +++ b/tests/codegen/issues/issue-98294-get-mut-copy-from-slice-opt.rs diff --git a/tests/codegen/mem-replace-big-type.rs b/tests/codegen/mem-replace-big-type.rs new file mode 100644 index 00000000000..f6898e2f758 --- /dev/null +++ b/tests/codegen/mem-replace-big-type.rs @@ -0,0 +1,36 @@ +// This test ensures that `mem::replace::<T>` only ever calls `@llvm.memcpy` +// with `size_of::<T>()` as the size, and never goes through any wrapper that +// may e.g. multiply `size_of::<T>()` with a variable "count" (which is only +// known to be `1` after inlining). + +// compile-flags: -C no-prepopulate-passes -Zinline-mir=no +// ignore-debug: the debug assertions get in the way + +#![crate_type = "lib"] + +#[repr(C, align(8))] +pub struct Big([u64; 7]); +pub fn replace_big(dst: &mut Big, src: Big) -> Big { + // Before the `read_via_copy` intrinsic, this emitted six `memcpy`s. + std::mem::replace(dst, src) +} + +// NOTE(eddyb) the `CHECK-NOT`s ensure that the only calls of `@llvm.memcpy` in +// the entire output, are the direct calls we want, from `ptr::replace`. + +// CHECK-NOT: call void @llvm.memcpy + +// For a large type, we expect exactly three `memcpy`s +// CHECK-LABEL: define internal void @{{.+}}mem{{.+}}replace{{.+}}sret(%Big) + // CHECK-NOT: alloca + // CHECK: alloca %Big + // CHECK-NOT: alloca + // CHECK-NOT: call void @llvm.memcpy + // CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %{{.*}}, {{i8\*|ptr}} align 8 %{{.*}}, i{{.*}} 56, i1 false) + // CHECK-NOT: call void @llvm.memcpy + // CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %{{.*}}, {{i8\*|ptr}} align 8 %{{.*}}, i{{.*}} 56, i1 false) + // CHECK-NOT: call void @llvm.memcpy + // CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %{{.*}}, {{i8\*|ptr}} align 8 %{{.*}}, i{{.*}} 56, i1 false) + // CHECK-NOT: call void @llvm.memcpy + +// CHECK-NOT: call void @llvm.memcpy diff --git a/tests/codegen/mem-replace-direct-memcpy.rs b/tests/codegen/mem-replace-direct-memcpy.rs index e8bbf0e1bbd..83babab4f84 100644 --- a/tests/codegen/mem-replace-direct-memcpy.rs +++ b/tests/codegen/mem-replace-direct-memcpy.rs @@ -13,12 +13,21 @@ pub fn replace_byte(dst: &mut u8, src: u8) -> u8 { } // NOTE(eddyb) the `CHECK-NOT`s ensure that the only calls of `@llvm.memcpy` in -// the entire output, are the two direct calls we want, from `ptr::replace`. +// the entire output, are the direct calls we want, from `ptr::replace`. // CHECK-NOT: call void @llvm.memcpy -// CHECK: ; core::mem::replace -// CHECK-NOT: call void @llvm.memcpy -// CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 1 %{{.*}}, {{i8\*|ptr}} align 1 %{{.*}}, i{{.*}} 1, i1 false) -// CHECK-NOT: call void @llvm.memcpy -// CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 1 %{{.*}}, {{i8\*|ptr}} align 1 %{{.*}}, i{{.*}} 1, i1 false) + +// For a small type, we expect one each of `load`/`store`/`memcpy` instead +// CHECK-LABEL: define internal noundef i8 @{{.+}}mem{{.+}}replace + // CHECK-NOT: alloca + // CHECK: alloca i8 + // CHECK-NOT: alloca + // CHECK-NOT: call void @llvm.memcpy + // CHECK: load i8 + // CHECK-NOT: call void @llvm.memcpy + // CHECK: store i8 + // CHECK-NOT: call void @llvm.memcpy + // CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 1 %{{.*}}, {{i8\*|ptr}} align 1 %{{.*}}, i{{.*}} 1, i1 false) + // CHECK-NOT: call void @llvm.memcpy + // CHECK-NOT: call void @llvm.memcpy diff --git a/tests/codegen/option-as-slice.rs b/tests/codegen/option-as-slice.rs new file mode 100644 index 00000000000..d735d558374 --- /dev/null +++ b/tests/codegen/option-as-slice.rs @@ -0,0 +1,36 @@ +// compile-flags: -O -Z randomize-layout=no +// only-x86_64 + +#![crate_type = "lib"] +#![feature(option_as_slice)] + +extern crate core; + +use core::num::NonZeroU64; +use core::option::Option; + +// CHECK-LABEL: @u64_opt_as_slice +#[no_mangle] +pub fn u64_opt_as_slice(o: &Option<u64>) -> &[u64] { + // CHECK-NOT: select + // CHECK-NOT: br + // CHECK-NOT: switch + // CHECK-NOT: icmp + o.as_slice() +} + +// CHECK-LABEL: @nonzero_u64_opt_as_slice +#[no_mangle] +pub fn nonzero_u64_opt_as_slice(o: &Option<NonZeroU64>) -> &[NonZeroU64] { + // CHECK-NOT: select + // CHECK-NOT: br + // CHECK-NOT: switch + // CHECK-NOT: icmp + // CHECK: %[[NZ:.+]] = icmp ne i64 %{{.+}}, 0 + // CHECK-NEXT: zext i1 %[[NZ]] to i64 + // CHECK-NOT: select + // CHECK-NOT: br + // CHECK-NOT: switch + // CHECK-NOT: icmp + o.as_slice() +} diff --git a/tests/codegen/ptr-read-metadata.rs b/tests/codegen/ptr-read-metadata.rs new file mode 100644 index 00000000000..e1e3272662c --- /dev/null +++ b/tests/codegen/ptr-read-metadata.rs @@ -0,0 +1,96 @@ +// compile-flags: -O -Z merge-functions=disabled +// no-system-llvm +// ignore-debug (the extra assertions get in the way) + +#![crate_type = "lib"] + +// Ensure that various forms of reading pointers correctly annotate the `load`s +// with `!noundef` and `!range` metadata to enable extra optimization. + +use std::mem::MaybeUninit; + +// CHECK-LABEL: define noundef i8 @copy_byte( +#[no_mangle] +pub unsafe fn copy_byte(p: *const u8) -> u8 { + // CHECK-NOT: load + // CHECK: load i8, ptr %p, align 1 + // CHECK-SAME: !noundef ! + // CHECK-NOT: load + *p +} + +// CHECK-LABEL: define noundef i8 @read_byte( +#[no_mangle] +pub unsafe fn read_byte(p: *const u8) -> u8 { + // CHECK-NOT: load + // CHECK: load i8, ptr %p, align 1 + // CHECK-SAME: !noundef ! + // CHECK-NOT: load + p.read() +} + +// CHECK-LABEL: define i8 @read_byte_maybe_uninit( +#[no_mangle] +pub unsafe fn read_byte_maybe_uninit(p: *const MaybeUninit<u8>) -> MaybeUninit<u8> { + // CHECK-NOT: load + // CHECK: load i8, ptr %p, align 1 + // CHECK-NOT: noundef + // CHECK-NOT: load + p.read() +} + +// CHECK-LABEL: define noundef i8 @read_byte_assume_init( +#[no_mangle] +pub unsafe fn read_byte_assume_init(p: &MaybeUninit<u8>) -> u8 { + // CHECK-NOT: load + // CHECK: load i8, ptr %p, align 1 + // CHECK-SAME: !noundef ! + // CHECK-NOT: load + p.assume_init_read() +} + +// CHECK-LABEL: define noundef i32 @copy_char( +#[no_mangle] +pub unsafe fn copy_char(p: *const char) -> char { + // CHECK-NOT: load + // CHECK: load i32, ptr %p + // CHECK-SAME: !range ![[RANGE:[0-9]+]] + // CHECK-SAME: !noundef ! + // CHECK-NOT: load + *p +} + +// CHECK-LABEL: define noundef i32 @read_char( +#[no_mangle] +pub unsafe fn read_char(p: *const char) -> char { + // CHECK-NOT: load + // CHECK: load i32, ptr %p + // CHECK-SAME: !range ![[RANGE]] + // CHECK-SAME: !noundef ! + // CHECK-NOT: load + p.read() +} + +// CHECK-LABEL: define i32 @read_char_maybe_uninit( +#[no_mangle] +pub unsafe fn read_char_maybe_uninit(p: *const MaybeUninit<char>) -> MaybeUninit<char> { + // CHECK-NOT: load + // CHECK: load i32, ptr %p + // CHECK-NOT: range + // CHECK-NOT: noundef + // CHECK-NOT: load + p.read() +} + +// CHECK-LABEL: define noundef i32 @read_char_assume_init( +#[no_mangle] +pub unsafe fn read_char_assume_init(p: &MaybeUninit<char>) -> char { + // CHECK-NOT: load + // CHECK: load i32, ptr %p + // CHECK-SAME: !range ![[RANGE]] + // CHECK-SAME: !noundef ! + // CHECK-NOT: load + p.assume_init_read() +} + +// CHECK: ![[RANGE]] = !{i32 0, i32 1114112} diff --git a/tests/codegen/remap_path_prefix/main.rs b/tests/codegen/remap_path_prefix/main.rs index 78ebbccfce1..6c0cd6997d0 100644 --- a/tests/codegen/remap_path_prefix/main.rs +++ b/tests/codegen/remap_path_prefix/main.rs @@ -12,7 +12,7 @@ mod aux_mod; include!("aux_mod.rs"); // Here we check that the expansion of the file!() macro is mapped. -// CHECK: @alloc2 = private unnamed_addr constant <{ [34 x i8] }> <{ [34 x i8] c"/the/src/remap_path_prefix/main.rs" }> +// CHECK: @alloc_92a59126a55aa3c0019b6c8a007fe001 = private unnamed_addr constant <{ [34 x i8] }> <{ [34 x i8] c"/the/src/remap_path_prefix/main.rs" }> pub static FILE_PATH: &'static str = file!(); fn main() { diff --git a/tests/codegen/simd-wide-sum.rs b/tests/codegen/simd-wide-sum.rs index 04314dc291a..db2aa20bde7 100644 --- a/tests/codegen/simd-wide-sum.rs +++ b/tests/codegen/simd-wide-sum.rs @@ -1,4 +1,4 @@ -// compile-flags: -C opt-level=3 --edition=2021 +// compile-flags: -C opt-level=3 -Z merge-functions=disabled --edition=2021 // only-x86_64 // ignore-debug: the debug assertions get in the way diff --git a/tests/codegen/slice-indexing.rs b/tests/codegen/slice-indexing.rs new file mode 100644 index 00000000000..c40d59fb0cf --- /dev/null +++ b/tests/codegen/slice-indexing.rs @@ -0,0 +1,35 @@ +// compile-flags: -O +// only-64bit (because the LLVM type of i64 for usize shows up) +// ignore-debug: the debug assertions get in the way + +#![crate_type = "lib"] + +use std::ops::Range; + +// CHECK-LABEL: @index_by_range( +#[no_mangle] +pub fn index_by_range(x: &[u16], r: Range<usize>) -> &[u16] { + // CHECK: sub nuw i64 + &x[r] +} + +// CHECK-LABEL: @get_unchecked_by_range( +#[no_mangle] +pub unsafe fn get_unchecked_by_range(x: &[u16], r: Range<usize>) -> &[u16] { + // CHECK: sub nuw i64 + x.get_unchecked(r) +} + +// CHECK-LABEL: @index_mut_by_range( +#[no_mangle] +pub fn index_mut_by_range(x: &mut [i32], r: Range<usize>) -> &mut [i32] { + // CHECK: sub nuw i64 + &mut x[r] +} + +// CHECK-LABEL: @get_unchecked_mut_by_range( +#[no_mangle] +pub unsafe fn get_unchecked_mut_by_range(x: &mut [i32], r: Range<usize>) -> &mut [i32] { + // CHECK: sub nuw i64 + x.get_unchecked_mut(r) +} diff --git a/tests/codegen/slice-ref-equality.rs b/tests/codegen/slice-ref-equality.rs index 47fde12bf30..8f0adab35e7 100644 --- a/tests/codegen/slice-ref-equality.rs +++ b/tests/codegen/slice-ref-equality.rs @@ -1,7 +1,10 @@ -// compile-flags: -C opt-level=3 -Zmerge-functions=disabled +// compile-flags: -O -Zmerge-functions=disabled +// ignore-debug (the extra assertions get in the way) #![crate_type = "lib"] +use std::num::{NonZeroI16, NonZeroU32}; + // #71602 reported a simple array comparison just generating a loop. // This was originally fixed by ensuring it generates a single bcmp, // but we now generate it as a load+icmp instead. `is_zero_slice` was @@ -36,3 +39,54 @@ pub fn is_zero_array(data: &[u8; 4]) -> bool { // CHECK-NEXT: ret i1 %[[EQ]] *data == [0; 4] } + +// The following test the extra specializations to make sure that slice +// equality for non-byte types also just emit a `bcmp`, not a loop. + +// CHECK-LABEL: @eq_slice_of_nested_u8( +// CHECK-SAME: [[USIZE:i16|i32|i64]] noundef %1 +// CHECK-SAME: [[USIZE]] noundef %3 +#[no_mangle] +fn eq_slice_of_nested_u8(x: &[[u8; 3]], y: &[[u8; 3]]) -> bool { + // CHECK: icmp eq [[USIZE]] %1, %3 + // CHECK: %[[BYTES:.+]] = mul nsw [[USIZE]] %1, 3 + // CHECK: tail call{{( noundef)?}} i32 @{{bcmp|memcmp}}({{i8\*|ptr}} + // CHECK-SAME: , [[USIZE]]{{( noundef)?}} %[[BYTES]]) + x == y +} + +// CHECK-LABEL: @eq_slice_of_i32( +// CHECK-SAME: [[USIZE:i16|i32|i64]] noundef %1 +// CHECK-SAME: [[USIZE]] noundef %3 +#[no_mangle] +fn eq_slice_of_i32(x: &[i32], y: &[i32]) -> bool { + // CHECK: icmp eq [[USIZE]] %1, %3 + // CHECK: %[[BYTES:.+]] = shl nsw [[USIZE]] %1, 2 + // CHECK: tail call{{( noundef)?}} i32 @{{bcmp|memcmp}}({{i32\*|ptr}} + // CHECK-SAME: , [[USIZE]]{{( noundef)?}} %[[BYTES]]) + x == y +} + +// CHECK-LABEL: @eq_slice_of_nonzero( +// CHECK-SAME: [[USIZE:i16|i32|i64]] noundef %1 +// CHECK-SAME: [[USIZE]] noundef %3 +#[no_mangle] +fn eq_slice_of_nonzero(x: &[NonZeroU32], y: &[NonZeroU32]) -> bool { + // CHECK: icmp eq [[USIZE]] %1, %3 + // CHECK: %[[BYTES:.+]] = shl nsw [[USIZE]] %1, 2 + // CHECK: tail call{{( noundef)?}} i32 @{{bcmp|memcmp}}({{i32\*|ptr}} + // CHECK-SAME: , [[USIZE]]{{( noundef)?}} %[[BYTES]]) + x == y +} + +// CHECK-LABEL: @eq_slice_of_option_of_nonzero( +// CHECK-SAME: [[USIZE:i16|i32|i64]] noundef %1 +// CHECK-SAME: [[USIZE]] noundef %3 +#[no_mangle] +fn eq_slice_of_option_of_nonzero(x: &[Option<NonZeroI16>], y: &[Option<NonZeroI16>]) -> bool { + // CHECK: icmp eq [[USIZE]] %1, %3 + // CHECK: %[[BYTES:.+]] = shl nsw [[USIZE]] %1, 1 + // CHECK: tail call{{( noundef)?}} i32 @{{bcmp|memcmp}}({{i16\*|ptr}} + // CHECK-SAME: , [[USIZE]]{{( noundef)?}} %[[BYTES]]) + x == y +} diff --git a/tests/codegen/thread-local.rs b/tests/codegen/thread-local.rs index 0f1b29ca79b..aa7fab7fb17 100644 --- a/tests/codegen/thread-local.rs +++ b/tests/codegen/thread-local.rs @@ -4,6 +4,7 @@ // ignore-wasm globals are used instead of thread locals // ignore-emscripten globals are used instead of thread locals // ignore-android does not use #[thread_local] +// ignore-nto does not use #[thread_local] #![crate_type = "lib"] diff --git a/tests/codegen/transmute-scalar.rs b/tests/codegen/transmute-scalar.rs index 260dcbac0fc..4d7a80bfbe5 100644 --- a/tests/codegen/transmute-scalar.rs +++ b/tests/codegen/transmute-scalar.rs @@ -1,13 +1,19 @@ // compile-flags: -O -C no-prepopulate-passes +// min-llvm-version: 15.0 # this test assumes `ptr`s and thus no `pointercast`s #![crate_type = "lib"] -// FIXME(eddyb) all of these tests show memory stores and loads, even after a -// scalar `bitcast`, more special-casing is required to remove `alloca` usage. +// With opaque ptrs in LLVM, `transmute` can load/store any `alloca` as any type, +// without needing to pointercast, and SRoA will turn that into a `bitcast`. +// As such, there's no longer special-casing in `transmute` to attempt to +// generate `bitcast` ourselves, as that just made the IR longer. + +// FIXME: That said, `bitcast`s could still be a valuable addition if they could +// be done in `rvalue_creates_operand`, and thus avoid the `alloca`s entirely. // CHECK-LABEL: define{{.*}}i32 @f32_to_bits(float noundef %x) -// CHECK: store i32 %{{.*}}, {{.*}} %0 -// CHECK-NEXT: %[[RES:.*]] = load i32, {{.*}} %0 +// CHECK: store float %{{.*}}, ptr %0 +// CHECK-NEXT: %[[RES:.*]] = load i32, ptr %0 // CHECK: ret i32 %[[RES]] #[no_mangle] pub fn f32_to_bits(x: f32) -> u32 { @@ -25,12 +31,10 @@ pub fn bool_to_byte(b: bool) -> u8 { } // CHECK-LABEL: define{{.*}}noundef zeroext i1 @byte_to_bool(i8 noundef %byte) -// CHECK: %1 = trunc i8 %byte to i1 -// CHECK-NEXT: %2 = zext i1 %1 to i8 -// CHECK-NEXT: store i8 %2, {{.*}} %0 -// CHECK-NEXT: %3 = load i8, {{.*}} %0 -// CHECK-NEXT: %4 = trunc i8 %3 to i1 -// CHECK: ret i1 %4 +// CHECK: store i8 %byte, ptr %0 +// CHECK-NEXT: %1 = load i8, {{.*}} %0 +// CHECK-NEXT: %2 = trunc i8 %1 to i1 +// CHECK: ret i1 %2 #[no_mangle] pub unsafe fn byte_to_bool(byte: u8) -> bool { std::mem::transmute(byte) @@ -45,20 +49,8 @@ pub fn ptr_to_ptr(p: *mut u16) -> *mut u8 { unsafe { std::mem::transmute(p) } } -// HACK(eddyb) scalar `transmute`s between pointers and non-pointers are -// currently not special-cased like other scalar `transmute`s, because -// LLVM requires specifically `ptrtoint`/`inttoptr` instead of `bitcast`. -// -// Tests below show the non-special-cased behavior (with the possible -// future special-cased instructions in the "NOTE(eddyb)" comments). - // CHECK: define{{.*}}[[USIZE:i[0-9]+]] @ptr_to_int({{i16\*|ptr}} noundef %p) - -// NOTE(eddyb) see above, the following two CHECK lines should ideally be this: -// %2 = ptrtoint i16* %p to [[USIZE]] -// store [[USIZE]] %2, [[USIZE]]* %0 // CHECK: store {{i16\*|ptr}} %p, {{.*}} - // CHECK-NEXT: %[[RES:.*]] = load [[USIZE]], {{.*}} %0 // CHECK: ret [[USIZE]] %[[RES]] #[no_mangle] @@ -67,12 +59,7 @@ pub fn ptr_to_int(p: *mut u16) -> usize { } // CHECK: define{{.*}}{{i16\*|ptr}} @int_to_ptr([[USIZE]] noundef %i) - -// NOTE(eddyb) see above, the following two CHECK lines should ideally be this: -// %2 = inttoptr [[USIZE]] %i to i16* -// store i16* %2, i16** %0 // CHECK: store [[USIZE]] %i, {{.*}} - // CHECK-NEXT: %[[RES:.*]] = load {{i16\*|ptr}}, {{.*}} %0 // CHECK: ret {{i16\*|ptr}} %[[RES]] #[no_mangle] diff --git a/tests/codegen/var-names.rs b/tests/codegen/var-names.rs index d4715efad73..53841df32e8 100644 --- a/tests/codegen/var-names.rs +++ b/tests/codegen/var-names.rs @@ -9,7 +9,7 @@ pub fn test(a: u32, b: u32) -> u32 { // CHECK: %c = add i32 %a, %b let d = c; let e = d * a; - // CHECK-NEXT: %e = mul i32 %c, %a + // CHECK-NEXT: %0 = mul i32 %c, %a e - // CHECK-NEXT: ret i32 %e + // CHECK-NEXT: ret i32 %0 } diff --git a/tests/codegen/vec-as-ptr.rs b/tests/codegen/vec-as-ptr.rs new file mode 100644 index 00000000000..8ff7ba9cb64 --- /dev/null +++ b/tests/codegen/vec-as-ptr.rs @@ -0,0 +1,19 @@ +// compile-flags: -O -Zmerge-functions=disabled + +#![crate_type = "lib"] + +// Test that even though we return a *const u8 not a &[u8] or a NonNull<u8>, LLVM knows that this +// pointer is nonnull. +// CHECK: nonnull {{i8\*|ptr}} @vec_as_ptr +#[no_mangle] +pub fn vec_as_ptr(v: &Vec<u8>) -> *const u8 { + v.as_ptr() +} + +// Test that even though we return a *const u8 not a &[u8] or a NonNull<u8>, LLVM knows that this +// pointer is nonnull. +// CHECK: nonnull {{i8\*|ptr}} @vec_as_mut_ptr +#[no_mangle] +pub fn vec_as_mut_ptr(v: &mut Vec<u8>) -> *mut u8 { + v.as_mut_ptr() +} diff --git a/tests/codegen/vec-shrink-panik.rs b/tests/codegen/vec-shrink-panik.rs index aa6589dc35b..b3c3483fea9 100644 --- a/tests/codegen/vec-shrink-panik.rs +++ b/tests/codegen/vec-shrink-panik.rs @@ -1,3 +1,8 @@ +// revisions: old new +// LLVM 17 realizes double panic is not possible and doesn't generate calls +// to panic_cannot_unwind. +// [old]ignore-llvm-version: 17 - 99 +// [new]min-llvm-version: 17 // compile-flags: -O // ignore-debug: the debug assertions get in the way #![crate_type = "lib"] @@ -18,11 +23,11 @@ pub fn shrink_to_fit(vec: &mut Vec<u32>) { pub fn issue71861(vec: Vec<u32>) -> Box<[u32]> { // CHECK-NOT: panic - // Call to panic_cannot_unwind in case of double-panic is expected, - // but other panics are not. + // Call to panic_cannot_unwind in case of double-panic is expected + // on LLVM 16 and older, but other panics are not. // CHECK: cleanup - // CHECK-NEXT: ; call core::panicking::panic_cannot_unwind - // CHECK-NEXT: panic_cannot_unwind + // old-NEXT: ; call core::panicking::panic_cannot_unwind + // old-NEXT: panic_cannot_unwind // CHECK-NOT: panic vec.into_boxed_slice() @@ -34,14 +39,14 @@ pub fn issue75636<'a>(iter: &[&'a str]) -> Box<[&'a str]> { // CHECK-NOT: panic // Call to panic_cannot_unwind in case of double-panic is expected, - // but other panics are not. + // on LLVM 16 and older, but other panics are not. // CHECK: cleanup - // CHECK-NEXT: ; call core::panicking::panic_cannot_unwind - // CHECK-NEXT: panic_cannot_unwind + // old-NEXT: ; call core::panicking::panic_cannot_unwind + // old-NEXT: panic_cannot_unwind // CHECK-NOT: panic iter.iter().copied().collect() } -// CHECK: ; core::panicking::panic_cannot_unwind -// CHECK: declare void @{{.*}}panic_cannot_unwind +// old: ; core::panicking::panic_cannot_unwind +// old: declare void @{{.*}}panic_cannot_unwind diff --git a/tests/debuginfo/captured-fields-1.rs b/tests/debuginfo/captured-fields-1.rs index afbf942d404..b71734c2354 100644 --- a/tests/debuginfo/captured-fields-1.rs +++ b/tests/debuginfo/captured-fields-1.rs @@ -1,5 +1,5 @@ // compile-flags:-g - +// edition:2021 // === GDB TESTS =================================================================================== // gdb-command:run @@ -44,7 +44,6 @@ // lldbg-check:(captured_fields_1::main::{closure_env#5}) $5 = { my_var = { my_field1 = 11 my_field2 = 22 } } // lldb-command:continue -#![feature(capture_disjoint_fields)] #![allow(unused)] struct MyStruct { diff --git a/tests/debuginfo/captured-fields-2.rs b/tests/debuginfo/captured-fields-2.rs index c872354a924..8d463fb2451 100644 --- a/tests/debuginfo/captured-fields-2.rs +++ b/tests/debuginfo/captured-fields-2.rs @@ -1,5 +1,5 @@ // compile-flags:-g - +// edition:2021 // === GDB TESTS =================================================================================== // gdb-command:run @@ -20,7 +20,6 @@ // lldbg-check:(unsigned int) $1 = 22 // lldb-command:continue -#![feature(capture_disjoint_fields)] #![allow(unused)] struct MyStruct { @@ -29,10 +28,7 @@ struct MyStruct { } fn main() { - let mut my_var = MyStruct { - my_field1: 11, - my_field2: 22, - }; + let mut my_var = MyStruct { my_field1: 11, my_field2: 22 }; let my_ref = &mut my_var; let test = || { diff --git a/tests/debuginfo/type-names.rs b/tests/debuginfo/type-names.rs index d7b79a845d2..c5ce044dd53 100644 --- a/tests/debuginfo/type-names.rs +++ b/tests/debuginfo/type-names.rs @@ -175,7 +175,6 @@ // 0-sized structs appear to be optimized away in some cases, so only check the structs that do // actually appear. // cdb-command:dv /t *_struct -// cdb-check:struct type_names::GenericStruct<enum2$<type_names::mod1::Enum2>,f64> mut_generic_struct = [...] // ENUMS // cdb-command:dv /t *_enum_* diff --git a/tests/incremental/auxiliary/circular-dependencies-aux.rs b/tests/incremental/auxiliary/circular-dependencies-aux.rs new file mode 100644 index 00000000000..0e74eb1b2f2 --- /dev/null +++ b/tests/incremental/auxiliary/circular-dependencies-aux.rs @@ -0,0 +1,10 @@ +// edition: 2021 +// compile-flags: --crate-type lib --extern circular_dependencies={{build-base}}/circular-dependencies/libcircular_dependencies.rmeta --emit dep-info,metadata + +use circular_dependencies::Foo; + +pub fn consume_foo(_: Foo) {} + +pub fn produce_foo() -> Foo { + Foo +} diff --git a/tests/incremental/circular-dependencies.rs b/tests/incremental/circular-dependencies.rs new file mode 100644 index 00000000000..10673066a9d --- /dev/null +++ b/tests/incremental/circular-dependencies.rs @@ -0,0 +1,37 @@ +// ignore-tidy-linelength +// revisions: cpass1 cfail2 +// edition: 2021 +// [cpass1] compile-flags: --crate-type lib --emit dep-info,metadata +// [cfail2] aux-build: circular-dependencies-aux.rs +// [cfail2] compile-flags: --test --extern aux={{build-base}}/circular-dependencies/auxiliary/libcircular_dependencies_aux.rmeta -L dependency={{build-base}}/circular-dependencies + +pub struct Foo; +//[cfail2]~^ NOTE `Foo` is defined in the current crate +//[cfail2]~| NOTE `Foo` is defined in the current crate +//[cfail2]~| NOTE `circular_dependencies::Foo` is defined in crate `circular_dependencies` +//[cfail2]~| NOTE `circular_dependencies::Foo` is defined in crate `circular_dependencies` + +pub fn consume_foo(_: Foo) {} +//[cfail2]~^ NOTE function defined here + +pub fn produce_foo() -> Foo { + Foo +} + +#[test] +fn test() { + aux::consume_foo(produce_foo()); + //[cfail2]~^ ERROR mismatched types [E0308] + //[cfail2]~| NOTE expected `circular_dependencies::Foo`, found `Foo` + //[cfail2]~| NOTE arguments to this function are incorrect + //[cfail2]~| NOTE `Foo` and `circular_dependencies::Foo` have similar names, but are actually distinct types + //[cfail2]~| NOTE the crate `circular_dependencies` is compiled multiple times, possibly with different configurations + //[cfail2]~| NOTE function defined here + + consume_foo(aux::produce_foo()); + //[cfail2]~^ ERROR mismatched types [E0308] + //[cfail2]~| NOTE expected `Foo`, found `circular_dependencies::Foo` + //[cfail2]~| NOTE arguments to this function are incorrect + //[cfail2]~| NOTE `circular_dependencies::Foo` and `Foo` have similar names, but are actually distinct types + //[cfail2]~| NOTE the crate `circular_dependencies` is compiled multiple times, possibly with different configurations +} diff --git a/tests/incremental/hashes/let_expressions.rs b/tests/incremental/hashes/let_expressions.rs index 180bf6fec87..7aca4324233 100644 --- a/tests/incremental/hashes/let_expressions.rs +++ b/tests/incremental/hashes/let_expressions.rs @@ -193,9 +193,9 @@ pub fn add_initializer() { } #[cfg(not(any(cfail1,cfail4)))] -#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,typeck,optimized_mir")] +#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,typeck")] #[rustc_clean(cfg="cfail3")] -#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,typeck,optimized_mir")] +#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,typeck")] #[rustc_clean(cfg="cfail6")] pub fn add_initializer() { let _x: i16 = 3i16; diff --git a/tests/mir-opt/basic_assignment.main.ElaborateDrops.diff b/tests/mir-opt/basic_assignment.main.ElaborateDrops.diff new file mode 100644 index 00000000000..61a934685cd --- /dev/null +++ b/tests/mir-opt/basic_assignment.main.ElaborateDrops.diff @@ -0,0 +1,85 @@ +- // MIR for `main` before ElaborateDrops ++ // MIR for `main` after ElaborateDrops + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/basic_assignment.rs:+0:11: +0:11 + let _1: bool; // in scope 0 at $DIR/basic_assignment.rs:+1:9: +1:17 + let mut _3: bool; // in scope 0 at $DIR/basic_assignment.rs:+6:16: +6:24 + let mut _6: std::option::Option<std::boxed::Box<u32>>; // in scope 0 at $DIR/basic_assignment.rs:+13:14: +13:20 + scope 1 { + debug nodrop_x => _1; // in scope 1 at $DIR/basic_assignment.rs:+1:9: +1:17 + let _2: bool; // in scope 1 at $DIR/basic_assignment.rs:+2:9: +2:17 + scope 2 { + debug nodrop_y => _2; // in scope 2 at $DIR/basic_assignment.rs:+2:9: +2:17 + let _4: std::option::Option<std::boxed::Box<u32>>; // in scope 2 at $DIR/basic_assignment.rs:+8:9: +8:15 + scope 3 { + debug drop_x => _4; // in scope 3 at $DIR/basic_assignment.rs:+8:9: +8:15 + let _5: std::option::Option<std::boxed::Box<u32>>; // in scope 3 at $DIR/basic_assignment.rs:+9:9: +9:15 + scope 4 { + debug drop_y => _5; // in scope 4 at $DIR/basic_assignment.rs:+9:9: +9:15 + } + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/basic_assignment.rs:+1:9: +1:17 + _1 = const false; // scope 0 at $DIR/basic_assignment.rs:+1:20: +1:25 + StorageLive(_2); // scope 1 at $DIR/basic_assignment.rs:+2:9: +2:17 + StorageLive(_3); // scope 2 at $DIR/basic_assignment.rs:+6:16: +6:24 + _3 = _1; // scope 2 at $DIR/basic_assignment.rs:+6:16: +6:24 + _2 = move _3; // scope 2 at $DIR/basic_assignment.rs:+6:5: +6:24 + StorageDead(_3); // scope 2 at $DIR/basic_assignment.rs:+6:23: +6:24 + StorageLive(_4); // scope 2 at $DIR/basic_assignment.rs:+8:9: +8:15 + _4 = Option::<Box<u32>>::None; // scope 2 at $DIR/basic_assignment.rs:+8:36: +8:40 + StorageLive(_5); // scope 3 at $DIR/basic_assignment.rs:+9:9: +9:15 + StorageLive(_6); // scope 4 at $DIR/basic_assignment.rs:+13:14: +13:20 + _6 = move _4; // scope 4 at $DIR/basic_assignment.rs:+13:14: +13:20 +- drop(_5) -> [return: bb1, unwind: bb2]; // scope 4 at $DIR/basic_assignment.rs:+13:5: +13:11 ++ goto -> bb1; // scope 4 at $DIR/basic_assignment.rs:+13:5: +13:11 + } + + bb1: { + _5 = move _6; // scope 4 at $DIR/basic_assignment.rs:+13:5: +13:11 +- drop(_6) -> [return: bb3, unwind: bb6]; // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 ++ goto -> bb3; // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 + } + + bb2 (cleanup): { + _5 = move _6; // scope 4 at $DIR/basic_assignment.rs:+13:5: +13:11 + drop(_6) -> bb6; // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 + } + + bb3: { + StorageDead(_6); // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 + _0 = const (); // scope 0 at $DIR/basic_assignment.rs:+0:11: +14:2 + drop(_5) -> [return: bb4, unwind: bb7]; // scope 3 at $DIR/basic_assignment.rs:+14:1: +14:2 + } + + bb4: { + StorageDead(_5); // scope 3 at $DIR/basic_assignment.rs:+14:1: +14:2 +- drop(_4) -> bb5; // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 ++ goto -> bb5; // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 + } + + bb5: { + StorageDead(_4); // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 + StorageDead(_2); // scope 1 at $DIR/basic_assignment.rs:+14:1: +14:2 + StorageDead(_1); // scope 0 at $DIR/basic_assignment.rs:+14:1: +14:2 + return; // scope 0 at $DIR/basic_assignment.rs:+14:2: +14:2 + } + + bb6 (cleanup): { + drop(_5) -> bb7; // scope 3 at $DIR/basic_assignment.rs:+14:1: +14:2 + } + + bb7 (cleanup): { +- drop(_4) -> bb8; // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 ++ goto -> bb8; // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 + } + + bb8 (cleanup): { + resume; // scope 0 at $DIR/basic_assignment.rs:+0:1: +14:2 + } + } + diff --git a/tests/mir-opt/basic_assignment.main.SimplifyCfg-initial.after.mir b/tests/mir-opt/basic_assignment.main.SimplifyCfg-initial.after.mir index 1f099cd5e83..f20b534259a 100644 --- a/tests/mir-opt/basic_assignment.main.SimplifyCfg-initial.after.mir +++ b/tests/mir-opt/basic_assignment.main.SimplifyCfg-initial.after.mir @@ -1,8 +1,8 @@ // MIR for `main` after SimplifyCfg-initial | User Type Annotations -| 0: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(std::option::Option<std::boxed::Box<u32>>) }, span: $DIR/basic_assignment.rs:18:17: 18:33, inferred_ty: std::option::Option<std::boxed::Box<u32>> -| 1: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(std::option::Option<std::boxed::Box<u32>>) }, span: $DIR/basic_assignment.rs:18:17: 18:33, inferred_ty: std::option::Option<std::boxed::Box<u32>> +| 0: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(std::option::Option<std::boxed::Box<u32>>) }, span: $DIR/basic_assignment.rs:20:17: 20:33, inferred_ty: std::option::Option<std::boxed::Box<u32>> +| 1: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(std::option::Option<std::boxed::Box<u32>>) }, span: $DIR/basic_assignment.rs:20:17: 20:33, inferred_ty: std::option::Option<std::boxed::Box<u32>> | fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/basic_assignment.rs:+0:11: +0:11 @@ -41,35 +41,37 @@ fn main() -> () { StorageLive(_5); // scope 3 at $DIR/basic_assignment.rs:+9:9: +9:15 StorageLive(_6); // scope 4 at $DIR/basic_assignment.rs:+13:14: +13:20 _6 = move _4; // scope 4 at $DIR/basic_assignment.rs:+13:14: +13:20 - replace(_5 <- move _6) -> [return: bb1, unwind: bb5]; // scope 4 at $DIR/basic_assignment.rs:+13:5: +13:11 + drop(_5) -> [return: bb1, unwind: bb2]; // scope 4 at $DIR/basic_assignment.rs:+13:5: +13:11 } bb1: { - drop(_6) -> [return: bb2, unwind: bb6]; // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 + _5 = move _6; // scope 4 at $DIR/basic_assignment.rs:+13:5: +13:11 + drop(_6) -> [return: bb3, unwind: bb6]; // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 } - bb2: { + bb2 (cleanup): { + _5 = move _6; // scope 4 at $DIR/basic_assignment.rs:+13:5: +13:11 + drop(_6) -> bb6; // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 + } + + bb3: { StorageDead(_6); // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 _0 = const (); // scope 0 at $DIR/basic_assignment.rs:+0:11: +14:2 - drop(_5) -> [return: bb3, unwind: bb7]; // scope 3 at $DIR/basic_assignment.rs:+14:1: +14:2 + drop(_5) -> [return: bb4, unwind: bb7]; // scope 3 at $DIR/basic_assignment.rs:+14:1: +14:2 } - bb3: { + bb4: { StorageDead(_5); // scope 3 at $DIR/basic_assignment.rs:+14:1: +14:2 - drop(_4) -> [return: bb4, unwind: bb8]; // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 + drop(_4) -> [return: bb5, unwind: bb8]; // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 } - bb4: { + bb5: { StorageDead(_4); // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 StorageDead(_2); // scope 1 at $DIR/basic_assignment.rs:+14:1: +14:2 StorageDead(_1); // scope 0 at $DIR/basic_assignment.rs:+14:1: +14:2 return; // scope 0 at $DIR/basic_assignment.rs:+14:2: +14:2 } - bb5 (cleanup): { - drop(_6) -> bb6; // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 - } - bb6 (cleanup): { drop(_5) -> bb7; // scope 3 at $DIR/basic_assignment.rs:+14:1: +14:2 } diff --git a/tests/mir-opt/basic_assignment.rs b/tests/mir-opt/basic_assignment.rs index ac350271e9f..92434e44aa9 100644 --- a/tests/mir-opt/basic_assignment.rs +++ b/tests/mir-opt/basic_assignment.rs @@ -1,5 +1,7 @@ +// needs-unwind // this tests move up progration, which is not yet implemented +// EMIT_MIR basic_assignment.main.ElaborateDrops.diff // EMIT_MIR basic_assignment.main.SimplifyCfg-initial.after.mir // Check codegen for assignments (`a = b`) where the left-hand-side is diff --git a/tests/mir-opt/box_expr.main.ElaborateDrops.before.mir b/tests/mir-opt/box_expr.main.ElaborateDrops.before.mir index 49133138d45..1bbf8f37f29 100644 --- a/tests/mir-opt/box_expr.main.ElaborateDrops.before.mir +++ b/tests/mir-opt/box_expr.main.ElaborateDrops.before.mir @@ -3,12 +3,12 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/box_expr.rs:+0:11: +0:11 let _1: std::boxed::Box<S>; // in scope 0 at $DIR/box_expr.rs:+1:9: +1:10 - let mut _2: usize; // in scope 0 at $DIR/box_expr.rs:+1:13: +1:25 - let mut _3: usize; // in scope 0 at $DIR/box_expr.rs:+1:13: +1:25 - let mut _4: *mut u8; // in scope 0 at $DIR/box_expr.rs:+1:13: +1:25 - let mut _5: std::boxed::Box<S>; // in scope 0 at $DIR/box_expr.rs:+1:13: +1:25 - let _6: (); // in scope 0 at $DIR/box_expr.rs:+2:5: +2:12 - let mut _7: std::boxed::Box<S>; // in scope 0 at $DIR/box_expr.rs:+2:10: +2:11 + let mut _2: usize; // in scope 0 at $DIR/box_expr.rs:+2:5: +2:23 + let mut _3: usize; // in scope 0 at $DIR/box_expr.rs:+2:5: +2:23 + let mut _4: *mut u8; // in scope 0 at $DIR/box_expr.rs:+2:5: +2:23 + let mut _5: std::boxed::Box<S>; // in scope 0 at $DIR/box_expr.rs:+2:5: +2:23 + let _6: (); // in scope 0 at $DIR/box_expr.rs:+3:5: +3:12 + let mut _7: std::boxed::Box<S>; // in scope 0 at $DIR/box_expr.rs:+3:10: +3:11 scope 1 { debug x => _1; // in scope 1 at $DIR/box_expr.rs:+1:9: +1:10 } @@ -17,64 +17,64 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/box_expr.rs:+1:9: +1:10 - _2 = SizeOf(S); // scope 2 at $DIR/box_expr.rs:+1:13: +1:25 - _3 = AlignOf(S); // scope 2 at $DIR/box_expr.rs:+1:13: +1:25 - _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 2 at $DIR/box_expr.rs:+1:13: +1:25 + _2 = SizeOf(S); // scope 2 at $DIR/box_expr.rs:+2:5: +2:23 + _3 = AlignOf(S); // scope 2 at $DIR/box_expr.rs:+2:5: +2:23 + _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 2 at $DIR/box_expr.rs:+2:5: +2:23 // mir::Constant - // + span: $DIR/box_expr.rs:7:13: 7:25 + // + span: $DIR/box_expr.rs:8:5: 8:23 // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) } } bb1: { - StorageLive(_5); // scope 0 at $DIR/box_expr.rs:+1:13: +1:25 - _5 = ShallowInitBox(move _4, S); // scope 0 at $DIR/box_expr.rs:+1:13: +1:25 - (*_5) = S::new() -> [return: bb2, unwind: bb8]; // scope 0 at $DIR/box_expr.rs:+1:17: +1:25 + StorageLive(_5); // scope 0 at $DIR/box_expr.rs:+2:5: +2:23 + _5 = ShallowInitBox(move _4, S); // scope 0 at $DIR/box_expr.rs:+2:5: +2:23 + (*_5) = S::new() -> [return: bb2, unwind: bb8]; // scope 0 at $DIR/box_expr.rs:+2:14: +2:22 // mir::Constant - // + span: $DIR/box_expr.rs:7:17: 7:23 + // + span: $DIR/box_expr.rs:8:14: 8:20 // + literal: Const { ty: fn() -> S {S::new}, val: Value(<ZST>) } } bb2: { - _1 = move _5; // scope 0 at $DIR/box_expr.rs:+1:13: +1:25 - drop(_5) -> bb3; // scope 0 at $DIR/box_expr.rs:+1:24: +1:25 + _1 = move _5; // scope 0 at $DIR/box_expr.rs:+2:5: +2:23 + drop(_5) -> bb3; // scope 0 at $DIR/box_expr.rs:+2:22: +2:23 } bb3: { - StorageDead(_5); // scope 0 at $DIR/box_expr.rs:+1:24: +1:25 - StorageLive(_6); // scope 1 at $DIR/box_expr.rs:+2:5: +2:12 - StorageLive(_7); // scope 1 at $DIR/box_expr.rs:+2:10: +2:11 - _7 = move _1; // scope 1 at $DIR/box_expr.rs:+2:10: +2:11 - _6 = std::mem::drop::<Box<S>>(move _7) -> [return: bb4, unwind: bb6]; // scope 1 at $DIR/box_expr.rs:+2:5: +2:12 + StorageDead(_5); // scope 0 at $DIR/box_expr.rs:+2:22: +2:23 + StorageLive(_6); // scope 1 at $DIR/box_expr.rs:+3:5: +3:12 + StorageLive(_7); // scope 1 at $DIR/box_expr.rs:+3:10: +3:11 + _7 = move _1; // scope 1 at $DIR/box_expr.rs:+3:10: +3:11 + _6 = std::mem::drop::<Box<S>>(move _7) -> [return: bb4, unwind: bb6]; // scope 1 at $DIR/box_expr.rs:+3:5: +3:12 // mir::Constant - // + span: $DIR/box_expr.rs:8:5: 8:9 + // + span: $DIR/box_expr.rs:9:5: 9:9 // + literal: Const { ty: fn(Box<S>) {std::mem::drop::<Box<S>>}, val: Value(<ZST>) } } bb4: { - StorageDead(_7); // scope 1 at $DIR/box_expr.rs:+2:11: +2:12 - StorageDead(_6); // scope 1 at $DIR/box_expr.rs:+2:12: +2:13 - _0 = const (); // scope 0 at $DIR/box_expr.rs:+0:11: +3:2 - drop(_1) -> bb5; // scope 0 at $DIR/box_expr.rs:+3:1: +3:2 + StorageDead(_7); // scope 1 at $DIR/box_expr.rs:+3:11: +3:12 + StorageDead(_6); // scope 1 at $DIR/box_expr.rs:+3:12: +3:13 + _0 = const (); // scope 0 at $DIR/box_expr.rs:+0:11: +4:2 + drop(_1) -> bb5; // scope 0 at $DIR/box_expr.rs:+4:1: +4:2 } bb5: { - StorageDead(_1); // scope 0 at $DIR/box_expr.rs:+3:1: +3:2 - return; // scope 0 at $DIR/box_expr.rs:+3:2: +3:2 + StorageDead(_1); // scope 0 at $DIR/box_expr.rs:+4:1: +4:2 + return; // scope 0 at $DIR/box_expr.rs:+4:2: +4:2 } bb6 (cleanup): { - drop(_7) -> bb7; // scope 1 at $DIR/box_expr.rs:+2:11: +2:12 + drop(_7) -> bb7; // scope 1 at $DIR/box_expr.rs:+3:11: +3:12 } bb7 (cleanup): { - drop(_1) -> bb9; // scope 0 at $DIR/box_expr.rs:+3:1: +3:2 + drop(_1) -> bb9; // scope 0 at $DIR/box_expr.rs:+4:1: +4:2 } bb8 (cleanup): { - drop(_5) -> bb9; // scope 0 at $DIR/box_expr.rs:+1:24: +1:25 + drop(_5) -> bb9; // scope 0 at $DIR/box_expr.rs:+2:22: +2:23 } bb9 (cleanup): { - resume; // scope 0 at $DIR/box_expr.rs:+0:1: +3:2 + resume; // scope 0 at $DIR/box_expr.rs:+0:1: +4:2 } } diff --git a/tests/mir-opt/box_expr.rs b/tests/mir-opt/box_expr.rs index a214504f6dd..ad3670b5dd4 100644 --- a/tests/mir-opt/box_expr.rs +++ b/tests/mir-opt/box_expr.rs @@ -1,17 +1,20 @@ // ignore-wasm32-bare compiled with panic=abort by default -#![feature(box_syntax)] +#![feature(rustc_attrs, stmt_expr_attributes)] // EMIT_MIR box_expr.main.ElaborateDrops.before.mir fn main() { - let x = box S::new(); + let x = #[rustc_box] + Box::new(S::new()); drop(x); } struct S; impl S { - fn new() -> Self { S } + fn new() -> Self { + S + } } impl Drop for S { diff --git a/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir b/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir index ad4e5c6fcfd..9ad8a70a2ce 100644 --- a/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir +++ b/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir @@ -4,7 +4,7 @@ _0: GeneratorSavedTy { ty: impl std::future::Future<Output = ()>, source_info: SourceInfo { - span: $DIR/async_await.rs:15:8: 15:14 (#9), + span: $DIR/async_await.rs:15:8: 15:14 (#8), scope: scope[0], }, ignore_for_traits: false, @@ -12,7 +12,7 @@ _1: GeneratorSavedTy { ty: impl std::future::Future<Output = ()>, source_info: SourceInfo { - span: $DIR/async_await.rs:16:8: 16:14 (#12), + span: $DIR/async_await.rs:16:8: 16:14 (#11), scope: scope[0], }, ignore_for_traits: false, diff --git a/tests/mir-opt/building/custom/aggregate_exprs.adt.built.after.mir b/tests/mir-opt/building/custom/aggregate_exprs.adt.built.after.mir new file mode 100644 index 00000000000..49e8c812c19 --- /dev/null +++ b/tests/mir-opt/building/custom/aggregate_exprs.adt.built.after.mir @@ -0,0 +1,16 @@ +// MIR for `adt` after built + +fn adt() -> Onion { + let mut _0: Onion; // return place in scope 0 at $DIR/aggregate_exprs.rs:+0:13: +0:18 + let mut _1: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _2: Foo; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _3: Bar; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + _1 = const 1_i32; // scope 0 at $DIR/aggregate_exprs.rs:+6:13: +6:20 + _2 = Foo { a: const 1_i32, b: const 2_i32 }; // scope 0 at $DIR/aggregate_exprs.rs:+7:13: +10:14 + _3 = Bar::Foo(move _2, _1); // scope 0 at $DIR/aggregate_exprs.rs:+11:13: +11:39 + _0 = Onion { neon: ((_3 as variant#0).1: i32) }; // scope 0 at $DIR/aggregate_exprs.rs:+12:13: +12:58 + return; // scope 0 at $DIR/aggregate_exprs.rs:+13:13: +13:21 + } +} diff --git a/tests/mir-opt/building/custom/aggregate_exprs.array.built.after.mir b/tests/mir-opt/building/custom/aggregate_exprs.array.built.after.mir new file mode 100644 index 00000000000..30d12897331 --- /dev/null +++ b/tests/mir-opt/building/custom/aggregate_exprs.array.built.after.mir @@ -0,0 +1,15 @@ +// MIR for `array` after built + +fn array() -> [i32; 2] { + let mut _0: [i32; 2]; // return place in scope 0 at $DIR/aggregate_exprs.rs:+0:15: +0:23 + let mut _1: [i32; 2]; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _2: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + _1 = [const 42_i32, const 43_i32]; // scope 0 at $DIR/aggregate_exprs.rs:+5:13: +5:25 + _2 = const 1_i32; // scope 0 at $DIR/aggregate_exprs.rs:+6:13: +6:20 + _1 = [_2, const 2_i32]; // scope 0 at $DIR/aggregate_exprs.rs:+7:13: +7:25 + _0 = move _1; // scope 0 at $DIR/aggregate_exprs.rs:+8:13: +8:26 + return; // scope 0 at $DIR/aggregate_exprs.rs:+9:13: +9:21 + } +} diff --git a/tests/mir-opt/building/custom/aggregate_exprs.rs b/tests/mir-opt/building/custom/aggregate_exprs.rs new file mode 100644 index 00000000000..554c9c03ba4 --- /dev/null +++ b/tests/mir-opt/building/custom/aggregate_exprs.rs @@ -0,0 +1,71 @@ +#![feature(custom_mir, core_intrinsics)] + +extern crate core; +use core::intrinsics::mir::*; + +// EMIT_MIR aggregate_exprs.tuple.built.after.mir +#[custom_mir(dialect = "built")] +fn tuple() -> (i32, bool) { + mir!( + { + RET = (1, true); + Return() + } + ) +} + +// EMIT_MIR aggregate_exprs.array.built.after.mir +#[custom_mir(dialect = "built")] +fn array() -> [i32; 2] { + mir!( + let x: [i32; 2]; + let one: i32; + { + x = [42, 43]; + one = 1; + x = [one, 2]; + RET = Move(x); + Return() + } + ) +} + +struct Foo { + a: i32, + b: i32, +} + +enum Bar { + Foo(Foo, i32), +} + +union Onion { + neon: i32, + noun: f32, +} + +// EMIT_MIR aggregate_exprs.adt.built.after.mir +#[custom_mir(dialect = "built")] +fn adt() -> Onion { + mir!( + let one: i32; + let x: Foo; + let y: Bar; + { + one = 1; + x = Foo { + a: 1, + b: 2, + }; + y = Bar::Foo(Move(x), one); + RET = Onion { neon: Field(Variant(y, 0), 1) }; + Return() + } + ) +} + +fn main() { + assert_eq!(tuple(), (1, true)); + assert_eq!(array(), [1, 2]); + assert_eq!(unsafe { adt().neon }, 1); +} diff --git a/tests/mir-opt/building/custom/aggregate_exprs.tuple.built.after.mir b/tests/mir-opt/building/custom/aggregate_exprs.tuple.built.after.mir new file mode 100644 index 00000000000..5fe45ccc90c --- /dev/null +++ b/tests/mir-opt/building/custom/aggregate_exprs.tuple.built.after.mir @@ -0,0 +1,10 @@ +// MIR for `tuple` after built + +fn tuple() -> (i32, bool) { + let mut _0: (i32, bool); // return place in scope 0 at $DIR/aggregate_exprs.rs:+0:15: +0:26 + + bb0: { + _0 = (const 1_i32, const true); // scope 0 at $DIR/aggregate_exprs.rs:+3:13: +3:28 + return; // scope 0 at $DIR/aggregate_exprs.rs:+4:13: +4:21 + } +} diff --git a/tests/mir-opt/building/custom/as_cast.float_to_int.built.after.mir b/tests/mir-opt/building/custom/as_cast.float_to_int.built.after.mir new file mode 100644 index 00000000000..d0b770783c1 --- /dev/null +++ b/tests/mir-opt/building/custom/as_cast.float_to_int.built.after.mir @@ -0,0 +1,10 @@ +// MIR for `float_to_int` after built + +fn float_to_int(_1: f32) -> i32 { + let mut _0: i32; // return place in scope 0 at $DIR/as_cast.rs:+0:28: +0:31 + + bb0: { + _0 = _1 as i32 (FloatToInt); // scope 0 at $DIR/as_cast.rs:+3:13: +3:27 + return; // scope 0 at $DIR/as_cast.rs:+4:13: +4:21 + } +} diff --git a/tests/mir-opt/building/custom/as_cast.int_to_int.built.after.mir b/tests/mir-opt/building/custom/as_cast.int_to_int.built.after.mir new file mode 100644 index 00000000000..aaebff0d767 --- /dev/null +++ b/tests/mir-opt/building/custom/as_cast.int_to_int.built.after.mir @@ -0,0 +1,10 @@ +// MIR for `int_to_int` after built + +fn int_to_int(_1: u32) -> i32 { + let mut _0: i32; // return place in scope 0 at $DIR/as_cast.rs:+0:26: +0:29 + + bb0: { + _0 = _1 as i32 (IntToInt); // scope 0 at $DIR/as_cast.rs:+3:13: +3:27 + return; // scope 0 at $DIR/as_cast.rs:+4:13: +4:21 + } +} diff --git a/tests/mir-opt/building/custom/as_cast.int_to_ptr.built.after.mir b/tests/mir-opt/building/custom/as_cast.int_to_ptr.built.after.mir new file mode 100644 index 00000000000..f040cf53df4 --- /dev/null +++ b/tests/mir-opt/building/custom/as_cast.int_to_ptr.built.after.mir @@ -0,0 +1,10 @@ +// MIR for `int_to_ptr` after built + +fn int_to_ptr(_1: usize) -> *const i32 { + let mut _0: *const i32; // return place in scope 0 at $DIR/as_cast.rs:+0:28: +0:38 + + bb0: { + _0 = _1 as *const i32 (PointerFromExposedAddress); // scope 0 at $DIR/as_cast.rs:+3:13: +3:34 + return; // scope 0 at $DIR/as_cast.rs:+4:13: +4:21 + } +} diff --git a/tests/mir-opt/building/custom/as_cast.rs b/tests/mir-opt/building/custom/as_cast.rs new file mode 100644 index 00000000000..b4b5ac6aa3b --- /dev/null +++ b/tests/mir-opt/building/custom/as_cast.rs @@ -0,0 +1,43 @@ +#![feature(custom_mir, core_intrinsics)] + +extern crate core; +use core::intrinsics::mir::*; + +// EMIT_MIR as_cast.int_to_int.built.after.mir +#[custom_mir(dialect = "built")] +fn int_to_int(x: u32) -> i32 { + mir!( + { + RET = x as i32; + Return() + } + ) +} + +// EMIT_MIR as_cast.float_to_int.built.after.mir +#[custom_mir(dialect = "built")] +fn float_to_int(x: f32) -> i32 { + mir!( + { + RET = x as i32; + Return() + } + ) +} + +// EMIT_MIR as_cast.int_to_ptr.built.after.mir +#[custom_mir(dialect = "built")] +fn int_to_ptr(x: usize) -> *const i32 { + mir!( + { + RET = x as *const i32; + Return() + } + ) +} + +fn main() { + assert_eq!(int_to_int(5), 5); + assert_eq!(float_to_int(5.), 5); + assert_eq!(int_to_ptr(0), std::ptr::null()); +} diff --git a/tests/mir-opt/building/custom/composite_return.rs b/tests/mir-opt/building/custom/composite_return.rs new file mode 100644 index 00000000000..701d6b1ab71 --- /dev/null +++ b/tests/mir-opt/building/custom/composite_return.rs @@ -0,0 +1,21 @@ +#![feature(custom_mir, core_intrinsics)] + +extern crate core; +use core::intrinsics::mir::*; + +// EMIT_MIR composite_return.tuple.built.after.mir +#[custom_mir(dialect = "runtime", phase = "optimized")] +fn tuple() -> (i32, bool) { + mir!( + type RET = (i32, bool); + { + RET.0 = 1; + RET.1 = true; + Return() + } + ) +} + +fn main() { + assert_eq!(tuple(), (1, true)); +} diff --git a/tests/mir-opt/building/custom/composite_return.tuple.built.after.mir b/tests/mir-opt/building/custom/composite_return.tuple.built.after.mir new file mode 100644 index 00000000000..d159c1a655e --- /dev/null +++ b/tests/mir-opt/building/custom/composite_return.tuple.built.after.mir @@ -0,0 +1,11 @@ +// MIR for `tuple` after built + +fn tuple() -> (i32, bool) { + let mut _0: (i32, bool); // return place in scope 0 at $DIR/composite_return.rs:+0:15: +0:26 + + bb0: { + (_0.0: i32) = const 1_i32; // scope 0 at $DIR/composite_return.rs:+4:13: +4:22 + (_0.1: bool) = const true; // scope 0 at $DIR/composite_return.rs:+5:13: +5:25 + return; // scope 0 at $DIR/composite_return.rs:+6:13: +6:21 + } +} diff --git a/tests/mir-opt/building/custom/terminators.drop_first.built.after.mir b/tests/mir-opt/building/custom/terminators.drop_first.built.after.mir index c903e594696..ada78c0fc78 100644 --- a/tests/mir-opt/building/custom/terminators.drop_first.built.after.mir +++ b/tests/mir-opt/building/custom/terminators.drop_first.built.after.mir @@ -4,10 +4,11 @@ fn drop_first(_1: WriteOnDrop<'_>, _2: WriteOnDrop<'_>) -> () { let mut _0: (); // return place in scope 0 at $DIR/terminators.rs:+0:59: +0:59 bb0: { - replace(_1 <- move _2) -> bb1; // scope 0 at $DIR/terminators.rs:+3:13: +3:49 + drop(_1) -> bb1; // scope 0 at $DIR/terminators.rs:+3:13: +3:30 } bb1: { - return; // scope 0 at $DIR/terminators.rs:+7:13: +7:21 + _1 = move _2; // scope 0 at $DIR/terminators.rs:+7:13: +7:24 + return; // scope 0 at $DIR/terminators.rs:+8:13: +8:21 } } diff --git a/tests/mir-opt/building/custom/terminators.rs b/tests/mir-opt/building/custom/terminators.rs index c23233fcf9a..f1240566168 100644 --- a/tests/mir-opt/building/custom/terminators.rs +++ b/tests/mir-opt/building/custom/terminators.rs @@ -48,10 +48,11 @@ impl<'a> Drop for WriteOnDrop<'a> { fn drop_first<'a>(a: WriteOnDrop<'a>, b: WriteOnDrop<'a>) { mir!( { - DropAndReplace(a, Move(b), retblock) + Drop(a, retblock) } retblock = { + a = Move(b); Return() } ) diff --git a/tests/mir-opt/building/match_false_edges.full_tested_match.built.after.mir b/tests/mir-opt/building/match_false_edges.full_tested_match.built.after.mir index cb36bc64da6..0e6de839df3 100644 --- a/tests/mir-opt/building/match_false_edges.full_tested_match.built.after.mir +++ b/tests/mir-opt/building/match_false_edges.full_tested_match.built.after.mir @@ -100,6 +100,7 @@ fn full_tested_match() -> () { } bb11: { + PlaceMention(_1); // scope 0 at $DIR/match_false_edges.rs:+1:13: +5:6 StorageDead(_2); // scope 0 at $DIR/match_false_edges.rs:+5:6: +5:7 StorageDead(_1); // scope 0 at $DIR/match_false_edges.rs:+5:6: +5:7 _0 = const (); // scope 0 at $DIR/match_false_edges.rs:+0:28: +6:2 diff --git a/tests/mir-opt/building/match_false_edges.full_tested_match2.built.after.mir b/tests/mir-opt/building/match_false_edges.full_tested_match2.built.after.mir index 7f8755faac6..37e6b1cd4b4 100644 --- a/tests/mir-opt/building/match_false_edges.full_tested_match2.built.after.mir +++ b/tests/mir-opt/building/match_false_edges.full_tested_match2.built.after.mir @@ -100,6 +100,7 @@ fn full_tested_match2() -> () { } bb11: { + PlaceMention(_1); // scope 0 at $DIR/match_false_edges.rs:+1:13: +5:6 StorageDead(_2); // scope 0 at $DIR/match_false_edges.rs:+5:6: +5:7 StorageDead(_1); // scope 0 at $DIR/match_false_edges.rs:+5:6: +5:7 _0 = const (); // scope 0 at $DIR/match_false_edges.rs:+0:29: +6:2 diff --git a/tests/mir-opt/building/match_false_edges.main.built.after.mir b/tests/mir-opt/building/match_false_edges.main.built.after.mir index e8b93f4371e..7b8983138d2 100644 --- a/tests/mir-opt/building/match_false_edges.main.built.after.mir +++ b/tests/mir-opt/building/match_false_edges.main.built.after.mir @@ -162,6 +162,7 @@ fn main() -> () { } bb19: { + PlaceMention(_1); // scope 0 at $DIR/match_false_edges.rs:+1:13: +6:6 StorageDead(_2); // scope 0 at $DIR/match_false_edges.rs:+6:6: +6:7 StorageDead(_1); // scope 0 at $DIR/match_false_edges.rs:+6:6: +6:7 _0 = const (); // scope 0 at $DIR/match_false_edges.rs:+0:11: +7:2 diff --git a/tests/mir-opt/building/shifts.rs b/tests/mir-opt/building/shifts.rs new file mode 100644 index 00000000000..4b63a00a304 --- /dev/null +++ b/tests/mir-opt/building/shifts.rs @@ -0,0 +1,20 @@ +// compile-flags: -C debug-assertions=yes + +// EMIT_MIR shifts.shift_signed.built.after.mir +fn shift_signed(small: i8, big: u128, a: i8, b: i32, c: i128) -> ([i8; 3], [u128; 3]) { + ( + [small >> a, small >> b, small >> c], + [big << a, big << b, big << c], + ) +} + +// EMIT_MIR shifts.shift_unsigned.built.after.mir +fn shift_unsigned(small: u8, big: i128, a: u8, b: u32, c: u128) -> ([u8; 3], [i128; 3]) { + ( + [small >> a, small >> b, small >> c], + [big << a, big << b, big << c], + ) +} + +fn main() { +} diff --git a/tests/mir-opt/building/shifts.shift_signed.built.after.mir b/tests/mir-opt/building/shifts.shift_signed.built.after.mir new file mode 100644 index 00000000000..028777cefdd --- /dev/null +++ b/tests/mir-opt/building/shifts.shift_signed.built.after.mir @@ -0,0 +1,147 @@ +// MIR for `shift_signed` after built + +fn shift_signed(_1: i8, _2: u128, _3: i8, _4: i32, _5: i128) -> ([i8; 3], [u128; 3]) { + debug small => _1; // in scope 0 at $DIR/shifts.rs:+0:17: +0:22 + debug big => _2; // in scope 0 at $DIR/shifts.rs:+0:28: +0:31 + debug a => _3; // in scope 0 at $DIR/shifts.rs:+0:39: +0:40 + debug b => _4; // in scope 0 at $DIR/shifts.rs:+0:46: +0:47 + debug c => _5; // in scope 0 at $DIR/shifts.rs:+0:54: +0:55 + let mut _0: ([i8; 3], [u128; 3]); // return place in scope 0 at $DIR/shifts.rs:+0:66: +0:86 + let mut _6: [i8; 3]; // in scope 0 at $DIR/shifts.rs:+2:9: +2:45 + let mut _7: i8; // in scope 0 at $DIR/shifts.rs:+2:10: +2:20 + let mut _8: i8; // in scope 0 at $DIR/shifts.rs:+2:10: +2:15 + let mut _9: i8; // in scope 0 at $DIR/shifts.rs:+2:19: +2:20 + let mut _10: u8; // in scope 0 at $DIR/shifts.rs:+2:10: +2:20 + let mut _11: bool; // in scope 0 at $DIR/shifts.rs:+2:10: +2:20 + let mut _12: i8; // in scope 0 at $DIR/shifts.rs:+2:22: +2:32 + let mut _13: i8; // in scope 0 at $DIR/shifts.rs:+2:22: +2:27 + let mut _14: i32; // in scope 0 at $DIR/shifts.rs:+2:31: +2:32 + let mut _15: u32; // in scope 0 at $DIR/shifts.rs:+2:22: +2:32 + let mut _16: bool; // in scope 0 at $DIR/shifts.rs:+2:22: +2:32 + let mut _17: i8; // in scope 0 at $DIR/shifts.rs:+2:34: +2:44 + let mut _18: i8; // in scope 0 at $DIR/shifts.rs:+2:34: +2:39 + let mut _19: i128; // in scope 0 at $DIR/shifts.rs:+2:43: +2:44 + let mut _20: u128; // in scope 0 at $DIR/shifts.rs:+2:34: +2:44 + let mut _21: bool; // in scope 0 at $DIR/shifts.rs:+2:34: +2:44 + let mut _22: [u128; 3]; // in scope 0 at $DIR/shifts.rs:+3:9: +3:39 + let mut _23: u128; // in scope 0 at $DIR/shifts.rs:+3:10: +3:18 + let mut _24: u128; // in scope 0 at $DIR/shifts.rs:+3:10: +3:13 + let mut _25: i8; // in scope 0 at $DIR/shifts.rs:+3:17: +3:18 + let mut _26: u8; // in scope 0 at $DIR/shifts.rs:+3:10: +3:18 + let mut _27: bool; // in scope 0 at $DIR/shifts.rs:+3:10: +3:18 + let mut _28: u128; // in scope 0 at $DIR/shifts.rs:+3:20: +3:28 + let mut _29: u128; // in scope 0 at $DIR/shifts.rs:+3:20: +3:23 + let mut _30: i32; // in scope 0 at $DIR/shifts.rs:+3:27: +3:28 + let mut _31: u32; // in scope 0 at $DIR/shifts.rs:+3:20: +3:28 + let mut _32: bool; // in scope 0 at $DIR/shifts.rs:+3:20: +3:28 + let mut _33: u128; // in scope 0 at $DIR/shifts.rs:+3:30: +3:38 + let mut _34: u128; // in scope 0 at $DIR/shifts.rs:+3:30: +3:33 + let mut _35: i128; // in scope 0 at $DIR/shifts.rs:+3:37: +3:38 + let mut _36: u128; // in scope 0 at $DIR/shifts.rs:+3:30: +3:38 + let mut _37: bool; // in scope 0 at $DIR/shifts.rs:+3:30: +3:38 + + bb0: { + StorageLive(_6); // scope 0 at $DIR/shifts.rs:+2:9: +2:45 + StorageLive(_7); // scope 0 at $DIR/shifts.rs:+2:10: +2:20 + StorageLive(_8); // scope 0 at $DIR/shifts.rs:+2:10: +2:15 + _8 = _1; // scope 0 at $DIR/shifts.rs:+2:10: +2:15 + StorageLive(_9); // scope 0 at $DIR/shifts.rs:+2:19: +2:20 + _9 = _3; // scope 0 at $DIR/shifts.rs:+2:19: +2:20 + _10 = _9 as u8 (IntToInt); // scope 0 at $DIR/shifts.rs:+2:10: +2:20 + _11 = Lt(move _10, const 8_u8); // scope 0 at $DIR/shifts.rs:+2:10: +2:20 + assert(move _11, "attempt to shift right by `{}`, which would overflow", _9) -> [success: bb1, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+2:10: +2:20 + } + + bb1: { + _7 = Shr(move _8, move _9); // scope 0 at $DIR/shifts.rs:+2:10: +2:20 + StorageDead(_9); // scope 0 at $DIR/shifts.rs:+2:19: +2:20 + StorageDead(_8); // scope 0 at $DIR/shifts.rs:+2:19: +2:20 + StorageLive(_12); // scope 0 at $DIR/shifts.rs:+2:22: +2:32 + StorageLive(_13); // scope 0 at $DIR/shifts.rs:+2:22: +2:27 + _13 = _1; // scope 0 at $DIR/shifts.rs:+2:22: +2:27 + StorageLive(_14); // scope 0 at $DIR/shifts.rs:+2:31: +2:32 + _14 = _4; // scope 0 at $DIR/shifts.rs:+2:31: +2:32 + _15 = _14 as u32 (IntToInt); // scope 0 at $DIR/shifts.rs:+2:22: +2:32 + _16 = Lt(move _15, const 8_u32); // scope 0 at $DIR/shifts.rs:+2:22: +2:32 + assert(move _16, "attempt to shift right by `{}`, which would overflow", _14) -> [success: bb2, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+2:22: +2:32 + } + + bb2: { + _12 = Shr(move _13, move _14); // scope 0 at $DIR/shifts.rs:+2:22: +2:32 + StorageDead(_14); // scope 0 at $DIR/shifts.rs:+2:31: +2:32 + StorageDead(_13); // scope 0 at $DIR/shifts.rs:+2:31: +2:32 + StorageLive(_17); // scope 0 at $DIR/shifts.rs:+2:34: +2:44 + StorageLive(_18); // scope 0 at $DIR/shifts.rs:+2:34: +2:39 + _18 = _1; // scope 0 at $DIR/shifts.rs:+2:34: +2:39 + StorageLive(_19); // scope 0 at $DIR/shifts.rs:+2:43: +2:44 + _19 = _5; // scope 0 at $DIR/shifts.rs:+2:43: +2:44 + _20 = _19 as u128 (IntToInt); // scope 0 at $DIR/shifts.rs:+2:34: +2:44 + _21 = Lt(move _20, const 8_u128); // scope 0 at $DIR/shifts.rs:+2:34: +2:44 + assert(move _21, "attempt to shift right by `{}`, which would overflow", _19) -> [success: bb3, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+2:34: +2:44 + } + + bb3: { + _17 = Shr(move _18, move _19); // scope 0 at $DIR/shifts.rs:+2:34: +2:44 + StorageDead(_19); // scope 0 at $DIR/shifts.rs:+2:43: +2:44 + StorageDead(_18); // scope 0 at $DIR/shifts.rs:+2:43: +2:44 + _6 = [move _7, move _12, move _17]; // scope 0 at $DIR/shifts.rs:+2:9: +2:45 + StorageDead(_17); // scope 0 at $DIR/shifts.rs:+2:44: +2:45 + StorageDead(_12); // scope 0 at $DIR/shifts.rs:+2:44: +2:45 + StorageDead(_7); // scope 0 at $DIR/shifts.rs:+2:44: +2:45 + StorageLive(_22); // scope 0 at $DIR/shifts.rs:+3:9: +3:39 + StorageLive(_23); // scope 0 at $DIR/shifts.rs:+3:10: +3:18 + StorageLive(_24); // scope 0 at $DIR/shifts.rs:+3:10: +3:13 + _24 = _2; // scope 0 at $DIR/shifts.rs:+3:10: +3:13 + StorageLive(_25); // scope 0 at $DIR/shifts.rs:+3:17: +3:18 + _25 = _3; // scope 0 at $DIR/shifts.rs:+3:17: +3:18 + _26 = _25 as u8 (IntToInt); // scope 0 at $DIR/shifts.rs:+3:10: +3:18 + _27 = Lt(move _26, const 128_u8); // scope 0 at $DIR/shifts.rs:+3:10: +3:18 + assert(move _27, "attempt to shift left by `{}`, which would overflow", _25) -> [success: bb4, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+3:10: +3:18 + } + + bb4: { + _23 = Shl(move _24, move _25); // scope 0 at $DIR/shifts.rs:+3:10: +3:18 + StorageDead(_25); // scope 0 at $DIR/shifts.rs:+3:17: +3:18 + StorageDead(_24); // scope 0 at $DIR/shifts.rs:+3:17: +3:18 + StorageLive(_28); // scope 0 at $DIR/shifts.rs:+3:20: +3:28 + StorageLive(_29); // scope 0 at $DIR/shifts.rs:+3:20: +3:23 + _29 = _2; // scope 0 at $DIR/shifts.rs:+3:20: +3:23 + StorageLive(_30); // scope 0 at $DIR/shifts.rs:+3:27: +3:28 + _30 = _4; // scope 0 at $DIR/shifts.rs:+3:27: +3:28 + _31 = _30 as u32 (IntToInt); // scope 0 at $DIR/shifts.rs:+3:20: +3:28 + _32 = Lt(move _31, const 128_u32); // scope 0 at $DIR/shifts.rs:+3:20: +3:28 + assert(move _32, "attempt to shift left by `{}`, which would overflow", _30) -> [success: bb5, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+3:20: +3:28 + } + + bb5: { + _28 = Shl(move _29, move _30); // scope 0 at $DIR/shifts.rs:+3:20: +3:28 + StorageDead(_30); // scope 0 at $DIR/shifts.rs:+3:27: +3:28 + StorageDead(_29); // scope 0 at $DIR/shifts.rs:+3:27: +3:28 + StorageLive(_33); // scope 0 at $DIR/shifts.rs:+3:30: +3:38 + StorageLive(_34); // scope 0 at $DIR/shifts.rs:+3:30: +3:33 + _34 = _2; // scope 0 at $DIR/shifts.rs:+3:30: +3:33 + StorageLive(_35); // scope 0 at $DIR/shifts.rs:+3:37: +3:38 + _35 = _5; // scope 0 at $DIR/shifts.rs:+3:37: +3:38 + _36 = _35 as u128 (IntToInt); // scope 0 at $DIR/shifts.rs:+3:30: +3:38 + _37 = Lt(move _36, const 128_u128); // scope 0 at $DIR/shifts.rs:+3:30: +3:38 + assert(move _37, "attempt to shift left by `{}`, which would overflow", _35) -> [success: bb6, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+3:30: +3:38 + } + + bb6: { + _33 = Shl(move _34, move _35); // scope 0 at $DIR/shifts.rs:+3:30: +3:38 + StorageDead(_35); // scope 0 at $DIR/shifts.rs:+3:37: +3:38 + StorageDead(_34); // scope 0 at $DIR/shifts.rs:+3:37: +3:38 + _22 = [move _23, move _28, move _33]; // scope 0 at $DIR/shifts.rs:+3:9: +3:39 + StorageDead(_33); // scope 0 at $DIR/shifts.rs:+3:38: +3:39 + StorageDead(_28); // scope 0 at $DIR/shifts.rs:+3:38: +3:39 + StorageDead(_23); // scope 0 at $DIR/shifts.rs:+3:38: +3:39 + _0 = (move _6, move _22); // scope 0 at $DIR/shifts.rs:+1:5: +4:6 + StorageDead(_22); // scope 0 at $DIR/shifts.rs:+4:5: +4:6 + StorageDead(_6); // scope 0 at $DIR/shifts.rs:+4:5: +4:6 + return; // scope 0 at $DIR/shifts.rs:+5:2: +5:2 + } + + bb7 (cleanup): { + resume; // scope 0 at $DIR/shifts.rs:+0:1: +5:2 + } +} diff --git a/tests/mir-opt/building/shifts.shift_unsigned.built.after.mir b/tests/mir-opt/building/shifts.shift_unsigned.built.after.mir new file mode 100644 index 00000000000..04da2d20d24 --- /dev/null +++ b/tests/mir-opt/building/shifts.shift_unsigned.built.after.mir @@ -0,0 +1,135 @@ +// MIR for `shift_unsigned` after built + +fn shift_unsigned(_1: u8, _2: i128, _3: u8, _4: u32, _5: u128) -> ([u8; 3], [i128; 3]) { + debug small => _1; // in scope 0 at $DIR/shifts.rs:+0:19: +0:24 + debug big => _2; // in scope 0 at $DIR/shifts.rs:+0:30: +0:33 + debug a => _3; // in scope 0 at $DIR/shifts.rs:+0:41: +0:42 + debug b => _4; // in scope 0 at $DIR/shifts.rs:+0:48: +0:49 + debug c => _5; // in scope 0 at $DIR/shifts.rs:+0:56: +0:57 + let mut _0: ([u8; 3], [i128; 3]); // return place in scope 0 at $DIR/shifts.rs:+0:68: +0:88 + let mut _6: [u8; 3]; // in scope 0 at $DIR/shifts.rs:+2:9: +2:45 + let mut _7: u8; // in scope 0 at $DIR/shifts.rs:+2:10: +2:20 + let mut _8: u8; // in scope 0 at $DIR/shifts.rs:+2:10: +2:15 + let mut _9: u8; // in scope 0 at $DIR/shifts.rs:+2:19: +2:20 + let mut _10: bool; // in scope 0 at $DIR/shifts.rs:+2:10: +2:20 + let mut _11: u8; // in scope 0 at $DIR/shifts.rs:+2:22: +2:32 + let mut _12: u8; // in scope 0 at $DIR/shifts.rs:+2:22: +2:27 + let mut _13: u32; // in scope 0 at $DIR/shifts.rs:+2:31: +2:32 + let mut _14: bool; // in scope 0 at $DIR/shifts.rs:+2:22: +2:32 + let mut _15: u8; // in scope 0 at $DIR/shifts.rs:+2:34: +2:44 + let mut _16: u8; // in scope 0 at $DIR/shifts.rs:+2:34: +2:39 + let mut _17: u128; // in scope 0 at $DIR/shifts.rs:+2:43: +2:44 + let mut _18: bool; // in scope 0 at $DIR/shifts.rs:+2:34: +2:44 + let mut _19: [i128; 3]; // in scope 0 at $DIR/shifts.rs:+3:9: +3:39 + let mut _20: i128; // in scope 0 at $DIR/shifts.rs:+3:10: +3:18 + let mut _21: i128; // in scope 0 at $DIR/shifts.rs:+3:10: +3:13 + let mut _22: u8; // in scope 0 at $DIR/shifts.rs:+3:17: +3:18 + let mut _23: bool; // in scope 0 at $DIR/shifts.rs:+3:10: +3:18 + let mut _24: i128; // in scope 0 at $DIR/shifts.rs:+3:20: +3:28 + let mut _25: i128; // in scope 0 at $DIR/shifts.rs:+3:20: +3:23 + let mut _26: u32; // in scope 0 at $DIR/shifts.rs:+3:27: +3:28 + let mut _27: bool; // in scope 0 at $DIR/shifts.rs:+3:20: +3:28 + let mut _28: i128; // in scope 0 at $DIR/shifts.rs:+3:30: +3:38 + let mut _29: i128; // in scope 0 at $DIR/shifts.rs:+3:30: +3:33 + let mut _30: u128; // in scope 0 at $DIR/shifts.rs:+3:37: +3:38 + let mut _31: bool; // in scope 0 at $DIR/shifts.rs:+3:30: +3:38 + + bb0: { + StorageLive(_6); // scope 0 at $DIR/shifts.rs:+2:9: +2:45 + StorageLive(_7); // scope 0 at $DIR/shifts.rs:+2:10: +2:20 + StorageLive(_8); // scope 0 at $DIR/shifts.rs:+2:10: +2:15 + _8 = _1; // scope 0 at $DIR/shifts.rs:+2:10: +2:15 + StorageLive(_9); // scope 0 at $DIR/shifts.rs:+2:19: +2:20 + _9 = _3; // scope 0 at $DIR/shifts.rs:+2:19: +2:20 + _10 = Lt(_9, const 8_u8); // scope 0 at $DIR/shifts.rs:+2:10: +2:20 + assert(move _10, "attempt to shift right by `{}`, which would overflow", _9) -> [success: bb1, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+2:10: +2:20 + } + + bb1: { + _7 = Shr(move _8, move _9); // scope 0 at $DIR/shifts.rs:+2:10: +2:20 + StorageDead(_9); // scope 0 at $DIR/shifts.rs:+2:19: +2:20 + StorageDead(_8); // scope 0 at $DIR/shifts.rs:+2:19: +2:20 + StorageLive(_11); // scope 0 at $DIR/shifts.rs:+2:22: +2:32 + StorageLive(_12); // scope 0 at $DIR/shifts.rs:+2:22: +2:27 + _12 = _1; // scope 0 at $DIR/shifts.rs:+2:22: +2:27 + StorageLive(_13); // scope 0 at $DIR/shifts.rs:+2:31: +2:32 + _13 = _4; // scope 0 at $DIR/shifts.rs:+2:31: +2:32 + _14 = Lt(_13, const 8_u32); // scope 0 at $DIR/shifts.rs:+2:22: +2:32 + assert(move _14, "attempt to shift right by `{}`, which would overflow", _13) -> [success: bb2, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+2:22: +2:32 + } + + bb2: { + _11 = Shr(move _12, move _13); // scope 0 at $DIR/shifts.rs:+2:22: +2:32 + StorageDead(_13); // scope 0 at $DIR/shifts.rs:+2:31: +2:32 + StorageDead(_12); // scope 0 at $DIR/shifts.rs:+2:31: +2:32 + StorageLive(_15); // scope 0 at $DIR/shifts.rs:+2:34: +2:44 + StorageLive(_16); // scope 0 at $DIR/shifts.rs:+2:34: +2:39 + _16 = _1; // scope 0 at $DIR/shifts.rs:+2:34: +2:39 + StorageLive(_17); // scope 0 at $DIR/shifts.rs:+2:43: +2:44 + _17 = _5; // scope 0 at $DIR/shifts.rs:+2:43: +2:44 + _18 = Lt(_17, const 8_u128); // scope 0 at $DIR/shifts.rs:+2:34: +2:44 + assert(move _18, "attempt to shift right by `{}`, which would overflow", _17) -> [success: bb3, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+2:34: +2:44 + } + + bb3: { + _15 = Shr(move _16, move _17); // scope 0 at $DIR/shifts.rs:+2:34: +2:44 + StorageDead(_17); // scope 0 at $DIR/shifts.rs:+2:43: +2:44 + StorageDead(_16); // scope 0 at $DIR/shifts.rs:+2:43: +2:44 + _6 = [move _7, move _11, move _15]; // scope 0 at $DIR/shifts.rs:+2:9: +2:45 + StorageDead(_15); // scope 0 at $DIR/shifts.rs:+2:44: +2:45 + StorageDead(_11); // scope 0 at $DIR/shifts.rs:+2:44: +2:45 + StorageDead(_7); // scope 0 at $DIR/shifts.rs:+2:44: +2:45 + StorageLive(_19); // scope 0 at $DIR/shifts.rs:+3:9: +3:39 + StorageLive(_20); // scope 0 at $DIR/shifts.rs:+3:10: +3:18 + StorageLive(_21); // scope 0 at $DIR/shifts.rs:+3:10: +3:13 + _21 = _2; // scope 0 at $DIR/shifts.rs:+3:10: +3:13 + StorageLive(_22); // scope 0 at $DIR/shifts.rs:+3:17: +3:18 + _22 = _3; // scope 0 at $DIR/shifts.rs:+3:17: +3:18 + _23 = Lt(_22, const 128_u8); // scope 0 at $DIR/shifts.rs:+3:10: +3:18 + assert(move _23, "attempt to shift left by `{}`, which would overflow", _22) -> [success: bb4, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+3:10: +3:18 + } + + bb4: { + _20 = Shl(move _21, move _22); // scope 0 at $DIR/shifts.rs:+3:10: +3:18 + StorageDead(_22); // scope 0 at $DIR/shifts.rs:+3:17: +3:18 + StorageDead(_21); // scope 0 at $DIR/shifts.rs:+3:17: +3:18 + StorageLive(_24); // scope 0 at $DIR/shifts.rs:+3:20: +3:28 + StorageLive(_25); // scope 0 at $DIR/shifts.rs:+3:20: +3:23 + _25 = _2; // scope 0 at $DIR/shifts.rs:+3:20: +3:23 + StorageLive(_26); // scope 0 at $DIR/shifts.rs:+3:27: +3:28 + _26 = _4; // scope 0 at $DIR/shifts.rs:+3:27: +3:28 + _27 = Lt(_26, const 128_u32); // scope 0 at $DIR/shifts.rs:+3:20: +3:28 + assert(move _27, "attempt to shift left by `{}`, which would overflow", _26) -> [success: bb5, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+3:20: +3:28 + } + + bb5: { + _24 = Shl(move _25, move _26); // scope 0 at $DIR/shifts.rs:+3:20: +3:28 + StorageDead(_26); // scope 0 at $DIR/shifts.rs:+3:27: +3:28 + StorageDead(_25); // scope 0 at $DIR/shifts.rs:+3:27: +3:28 + StorageLive(_28); // scope 0 at $DIR/shifts.rs:+3:30: +3:38 + StorageLive(_29); // scope 0 at $DIR/shifts.rs:+3:30: +3:33 + _29 = _2; // scope 0 at $DIR/shifts.rs:+3:30: +3:33 + StorageLive(_30); // scope 0 at $DIR/shifts.rs:+3:37: +3:38 + _30 = _5; // scope 0 at $DIR/shifts.rs:+3:37: +3:38 + _31 = Lt(_30, const 128_u128); // scope 0 at $DIR/shifts.rs:+3:30: +3:38 + assert(move _31, "attempt to shift left by `{}`, which would overflow", _30) -> [success: bb6, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+3:30: +3:38 + } + + bb6: { + _28 = Shl(move _29, move _30); // scope 0 at $DIR/shifts.rs:+3:30: +3:38 + StorageDead(_30); // scope 0 at $DIR/shifts.rs:+3:37: +3:38 + StorageDead(_29); // scope 0 at $DIR/shifts.rs:+3:37: +3:38 + _19 = [move _20, move _24, move _28]; // scope 0 at $DIR/shifts.rs:+3:9: +3:39 + StorageDead(_28); // scope 0 at $DIR/shifts.rs:+3:38: +3:39 + StorageDead(_24); // scope 0 at $DIR/shifts.rs:+3:38: +3:39 + StorageDead(_20); // scope 0 at $DIR/shifts.rs:+3:38: +3:39 + _0 = (move _6, move _19); // scope 0 at $DIR/shifts.rs:+1:5: +4:6 + StorageDead(_19); // scope 0 at $DIR/shifts.rs:+4:5: +4:6 + StorageDead(_6); // scope 0 at $DIR/shifts.rs:+4:5: +4:6 + return; // scope 0 at $DIR/shifts.rs:+5:2: +5:2 + } + + bb7 (cleanup): { + resume; // scope 0 at $DIR/shifts.rs:+0:1: +5:2 + } +} diff --git a/tests/mir-opt/building/uniform_array_move_out.move_out_by_subslice.built.after.mir b/tests/mir-opt/building/uniform_array_move_out.move_out_by_subslice.built.after.mir index 234cd083977..ed72726c5ae 100644 --- a/tests/mir-opt/building/uniform_array_move_out.move_out_by_subslice.built.after.mir +++ b/tests/mir-opt/building/uniform_array_move_out.move_out_by_subslice.built.after.mir @@ -3,21 +3,21 @@ fn move_out_by_subslice() -> () { let mut _0: (); // return place in scope 0 at $DIR/uniform_array_move_out.rs:+0:27: +0:27 let _1: [std::boxed::Box<i32>; 2]; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:9: +1:10 - let mut _2: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - let mut _3: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - let mut _4: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - let mut _5: *mut u8; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - let mut _6: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - let mut _7: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - let mut _8: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - let mut _9: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - let mut _10: *mut u8; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - let mut _11: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 + let mut _2: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + let mut _3: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + let mut _4: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + let mut _5: *mut u8; // in scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + let mut _6: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + let mut _7: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + let mut _8: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + let mut _9: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + let mut _10: *mut u8; // in scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + let mut _11: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 scope 1 { debug a => _1; // in scope 1 at $DIR/uniform_array_move_out.rs:+1:9: +1:10 - let _12: [std::boxed::Box<i32>; 2]; // in scope 1 at $DIR/uniform_array_move_out.rs:+2:10: +2:12 + let _12: [std::boxed::Box<i32>; 2]; // in scope 1 at $DIR/uniform_array_move_out.rs:+7:10: +7:12 scope 4 { - debug _y => _12; // in scope 4 at $DIR/uniform_array_move_out.rs:+2:10: +2:12 + debug _y => _12; // in scope 4 at $DIR/uniform_array_move_out.rs:+7:10: +7:12 } } scope 2 { @@ -27,85 +27,86 @@ fn move_out_by_subslice() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/uniform_array_move_out.rs:+1:9: +1:10 - StorageLive(_2); // scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - _3 = SizeOf(i32); // scope 2 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - _4 = AlignOf(i32); // scope 2 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - _5 = alloc::alloc::exchange_malloc(move _3, move _4) -> [return: bb1, unwind: bb12]; // scope 2 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 + StorageLive(_2); // scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + _3 = SizeOf(i32); // scope 2 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + _4 = AlignOf(i32); // scope 2 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + _5 = alloc::alloc::exchange_malloc(move _3, move _4) -> [return: bb1, unwind: bb12]; // scope 2 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 // mir::Constant - // + span: $DIR/uniform_array_move_out.rs:11:14: 11:19 + // + span: $DIR/uniform_array_move_out.rs:18:9: 18:20 // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) } } bb1: { - StorageLive(_6); // scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - _6 = ShallowInitBox(move _5, i32); // scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - (*_6) = const 1_i32; // scope 0 at $DIR/uniform_array_move_out.rs:+1:18: +1:19 - _2 = move _6; // scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - drop(_6) -> [return: bb2, unwind: bb11]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:18: +1:19 + StorageLive(_6); // scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + _6 = ShallowInitBox(move _5, i32); // scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + (*_6) = const 1_i32; // scope 0 at $DIR/uniform_array_move_out.rs:+3:18: +3:19 + _2 = move _6; // scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + drop(_6) -> [return: bb2, unwind: bb11]; // scope 0 at $DIR/uniform_array_move_out.rs:+3:19: +3:20 } bb2: { - StorageDead(_6); // scope 0 at $DIR/uniform_array_move_out.rs:+1:18: +1:19 - StorageLive(_7); // scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - _8 = SizeOf(i32); // scope 3 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - _9 = AlignOf(i32); // scope 3 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - _10 = alloc::alloc::exchange_malloc(move _8, move _9) -> [return: bb3, unwind: bb11]; // scope 3 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 + StorageDead(_6); // scope 0 at $DIR/uniform_array_move_out.rs:+3:19: +3:20 + StorageLive(_7); // scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + _8 = SizeOf(i32); // scope 3 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + _9 = AlignOf(i32); // scope 3 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + _10 = alloc::alloc::exchange_malloc(move _8, move _9) -> [return: bb3, unwind: bb11]; // scope 3 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 // mir::Constant - // + span: $DIR/uniform_array_move_out.rs:11:21: 11:26 + // + span: $DIR/uniform_array_move_out.rs:20:9: 20:20 // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) } } bb3: { - StorageLive(_11); // scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - _11 = ShallowInitBox(move _10, i32); // scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - (*_11) = const 2_i32; // scope 0 at $DIR/uniform_array_move_out.rs:+1:25: +1:26 - _7 = move _11; // scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - drop(_11) -> [return: bb4, unwind: bb10]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:25: +1:26 + StorageLive(_11); // scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + _11 = ShallowInitBox(move _10, i32); // scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + (*_11) = const 2_i32; // scope 0 at $DIR/uniform_array_move_out.rs:+5:18: +5:19 + _7 = move _11; // scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + drop(_11) -> [return: bb4, unwind: bb10]; // scope 0 at $DIR/uniform_array_move_out.rs:+5:19: +5:20 } bb4: { - StorageDead(_11); // scope 0 at $DIR/uniform_array_move_out.rs:+1:25: +1:26 - _1 = [move _2, move _7]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:13: +1:27 - drop(_7) -> [return: bb5, unwind: bb11]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27 + StorageDead(_11); // scope 0 at $DIR/uniform_array_move_out.rs:+5:19: +5:20 + _1 = [move _2, move _7]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:13: +6:6 + drop(_7) -> [return: bb5, unwind: bb11]; // scope 0 at $DIR/uniform_array_move_out.rs:+6:5: +6:6 } bb5: { - StorageDead(_7); // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27 - drop(_2) -> [return: bb6, unwind: bb12]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27 + StorageDead(_7); // scope 0 at $DIR/uniform_array_move_out.rs:+6:5: +6:6 + drop(_2) -> [return: bb6, unwind: bb12]; // scope 0 at $DIR/uniform_array_move_out.rs:+6:5: +6:6 } bb6: { - StorageDead(_2); // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27 + StorageDead(_2); // scope 0 at $DIR/uniform_array_move_out.rs:+6:5: +6:6 FakeRead(ForLet(None), _1); // scope 0 at $DIR/uniform_array_move_out.rs:+1:9: +1:10 - StorageLive(_12); // scope 1 at $DIR/uniform_array_move_out.rs:+2:10: +2:12 - _12 = move _1[0..2]; // scope 1 at $DIR/uniform_array_move_out.rs:+2:10: +2:12 - _0 = const (); // scope 0 at $DIR/uniform_array_move_out.rs:+0:27: +3:2 - drop(_12) -> [return: bb7, unwind: bb9]; // scope 1 at $DIR/uniform_array_move_out.rs:+3:1: +3:2 + PlaceMention(_1); // scope 1 at $DIR/uniform_array_move_out.rs:+7:21: +7:22 + StorageLive(_12); // scope 1 at $DIR/uniform_array_move_out.rs:+7:10: +7:12 + _12 = move _1[0..2]; // scope 1 at $DIR/uniform_array_move_out.rs:+7:10: +7:12 + _0 = const (); // scope 0 at $DIR/uniform_array_move_out.rs:+0:27: +8:2 + drop(_12) -> [return: bb7, unwind: bb9]; // scope 1 at $DIR/uniform_array_move_out.rs:+8:1: +8:2 } bb7: { - StorageDead(_12); // scope 1 at $DIR/uniform_array_move_out.rs:+3:1: +3:2 - drop(_1) -> [return: bb8, unwind: bb12]; // scope 0 at $DIR/uniform_array_move_out.rs:+3:1: +3:2 + StorageDead(_12); // scope 1 at $DIR/uniform_array_move_out.rs:+8:1: +8:2 + drop(_1) -> [return: bb8, unwind: bb12]; // scope 0 at $DIR/uniform_array_move_out.rs:+8:1: +8:2 } bb8: { - StorageDead(_1); // scope 0 at $DIR/uniform_array_move_out.rs:+3:1: +3:2 - return; // scope 0 at $DIR/uniform_array_move_out.rs:+3:2: +3:2 + StorageDead(_1); // scope 0 at $DIR/uniform_array_move_out.rs:+8:1: +8:2 + return; // scope 0 at $DIR/uniform_array_move_out.rs:+8:2: +8:2 } bb9 (cleanup): { - drop(_1) -> bb12; // scope 0 at $DIR/uniform_array_move_out.rs:+3:1: +3:2 + drop(_1) -> bb12; // scope 0 at $DIR/uniform_array_move_out.rs:+8:1: +8:2 } bb10 (cleanup): { - drop(_7) -> bb11; // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27 + drop(_7) -> bb11; // scope 0 at $DIR/uniform_array_move_out.rs:+6:5: +6:6 } bb11 (cleanup): { - drop(_2) -> bb12; // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27 + drop(_2) -> bb12; // scope 0 at $DIR/uniform_array_move_out.rs:+6:5: +6:6 } bb12 (cleanup): { - resume; // scope 0 at $DIR/uniform_array_move_out.rs:+0:1: +3:2 + resume; // scope 0 at $DIR/uniform_array_move_out.rs:+0:1: +8:2 } } diff --git a/tests/mir-opt/building/uniform_array_move_out.move_out_from_end.built.after.mir b/tests/mir-opt/building/uniform_array_move_out.move_out_from_end.built.after.mir index 24a189498d3..eca874130f6 100644 --- a/tests/mir-opt/building/uniform_array_move_out.move_out_from_end.built.after.mir +++ b/tests/mir-opt/building/uniform_array_move_out.move_out_from_end.built.after.mir @@ -3,21 +3,21 @@ fn move_out_from_end() -> () { let mut _0: (); // return place in scope 0 at $DIR/uniform_array_move_out.rs:+0:24: +0:24 let _1: [std::boxed::Box<i32>; 2]; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:9: +1:10 - let mut _2: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - let mut _3: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - let mut _4: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - let mut _5: *mut u8; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - let mut _6: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - let mut _7: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - let mut _8: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - let mut _9: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - let mut _10: *mut u8; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - let mut _11: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 + let mut _2: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + let mut _3: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + let mut _4: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + let mut _5: *mut u8; // in scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + let mut _6: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + let mut _7: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + let mut _8: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + let mut _9: usize; // in scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + let mut _10: *mut u8; // in scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + let mut _11: std::boxed::Box<i32>; // in scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 scope 1 { debug a => _1; // in scope 1 at $DIR/uniform_array_move_out.rs:+1:9: +1:10 - let _12: std::boxed::Box<i32>; // in scope 1 at $DIR/uniform_array_move_out.rs:+2:14: +2:16 + let _12: std::boxed::Box<i32>; // in scope 1 at $DIR/uniform_array_move_out.rs:+7:14: +7:16 scope 4 { - debug _y => _12; // in scope 4 at $DIR/uniform_array_move_out.rs:+2:14: +2:16 + debug _y => _12; // in scope 4 at $DIR/uniform_array_move_out.rs:+7:14: +7:16 } } scope 2 { @@ -27,85 +27,86 @@ fn move_out_from_end() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/uniform_array_move_out.rs:+1:9: +1:10 - StorageLive(_2); // scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - _3 = SizeOf(i32); // scope 2 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - _4 = AlignOf(i32); // scope 2 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - _5 = alloc::alloc::exchange_malloc(move _3, move _4) -> [return: bb1, unwind: bb12]; // scope 2 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 + StorageLive(_2); // scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + _3 = SizeOf(i32); // scope 2 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + _4 = AlignOf(i32); // scope 2 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + _5 = alloc::alloc::exchange_malloc(move _3, move _4) -> [return: bb1, unwind: bb12]; // scope 2 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 // mir::Constant - // + span: $DIR/uniform_array_move_out.rs:5:14: 5:19 + // + span: $DIR/uniform_array_move_out.rs:7:9: 7:20 // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) } } bb1: { - StorageLive(_6); // scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - _6 = ShallowInitBox(move _5, i32); // scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - (*_6) = const 1_i32; // scope 0 at $DIR/uniform_array_move_out.rs:+1:18: +1:19 - _2 = move _6; // scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19 - drop(_6) -> [return: bb2, unwind: bb11]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:18: +1:19 + StorageLive(_6); // scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + _6 = ShallowInitBox(move _5, i32); // scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + (*_6) = const 1_i32; // scope 0 at $DIR/uniform_array_move_out.rs:+3:18: +3:19 + _2 = move _6; // scope 0 at $DIR/uniform_array_move_out.rs:+3:9: +3:20 + drop(_6) -> [return: bb2, unwind: bb11]; // scope 0 at $DIR/uniform_array_move_out.rs:+3:19: +3:20 } bb2: { - StorageDead(_6); // scope 0 at $DIR/uniform_array_move_out.rs:+1:18: +1:19 - StorageLive(_7); // scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - _8 = SizeOf(i32); // scope 3 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - _9 = AlignOf(i32); // scope 3 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - _10 = alloc::alloc::exchange_malloc(move _8, move _9) -> [return: bb3, unwind: bb11]; // scope 3 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 + StorageDead(_6); // scope 0 at $DIR/uniform_array_move_out.rs:+3:19: +3:20 + StorageLive(_7); // scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + _8 = SizeOf(i32); // scope 3 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + _9 = AlignOf(i32); // scope 3 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + _10 = alloc::alloc::exchange_malloc(move _8, move _9) -> [return: bb3, unwind: bb11]; // scope 3 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 // mir::Constant - // + span: $DIR/uniform_array_move_out.rs:5:21: 5:26 + // + span: $DIR/uniform_array_move_out.rs:9:9: 9:20 // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) } } bb3: { - StorageLive(_11); // scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - _11 = ShallowInitBox(move _10, i32); // scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - (*_11) = const 2_i32; // scope 0 at $DIR/uniform_array_move_out.rs:+1:25: +1:26 - _7 = move _11; // scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26 - drop(_11) -> [return: bb4, unwind: bb10]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:25: +1:26 + StorageLive(_11); // scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + _11 = ShallowInitBox(move _10, i32); // scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + (*_11) = const 2_i32; // scope 0 at $DIR/uniform_array_move_out.rs:+5:18: +5:19 + _7 = move _11; // scope 0 at $DIR/uniform_array_move_out.rs:+5:9: +5:20 + drop(_11) -> [return: bb4, unwind: bb10]; // scope 0 at $DIR/uniform_array_move_out.rs:+5:19: +5:20 } bb4: { - StorageDead(_11); // scope 0 at $DIR/uniform_array_move_out.rs:+1:25: +1:26 - _1 = [move _2, move _7]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:13: +1:27 - drop(_7) -> [return: bb5, unwind: bb11]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27 + StorageDead(_11); // scope 0 at $DIR/uniform_array_move_out.rs:+5:19: +5:20 + _1 = [move _2, move _7]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:13: +6:6 + drop(_7) -> [return: bb5, unwind: bb11]; // scope 0 at $DIR/uniform_array_move_out.rs:+6:5: +6:6 } bb5: { - StorageDead(_7); // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27 - drop(_2) -> [return: bb6, unwind: bb12]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27 + StorageDead(_7); // scope 0 at $DIR/uniform_array_move_out.rs:+6:5: +6:6 + drop(_2) -> [return: bb6, unwind: bb12]; // scope 0 at $DIR/uniform_array_move_out.rs:+6:5: +6:6 } bb6: { - StorageDead(_2); // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27 + StorageDead(_2); // scope 0 at $DIR/uniform_array_move_out.rs:+6:5: +6:6 FakeRead(ForLet(None), _1); // scope 0 at $DIR/uniform_array_move_out.rs:+1:9: +1:10 - StorageLive(_12); // scope 1 at $DIR/uniform_array_move_out.rs:+2:14: +2:16 - _12 = move _1[1 of 2]; // scope 1 at $DIR/uniform_array_move_out.rs:+2:14: +2:16 - _0 = const (); // scope 0 at $DIR/uniform_array_move_out.rs:+0:24: +3:2 - drop(_12) -> [return: bb7, unwind: bb9]; // scope 1 at $DIR/uniform_array_move_out.rs:+3:1: +3:2 + PlaceMention(_1); // scope 1 at $DIR/uniform_array_move_out.rs:+7:20: +7:21 + StorageLive(_12); // scope 1 at $DIR/uniform_array_move_out.rs:+7:14: +7:16 + _12 = move _1[1 of 2]; // scope 1 at $DIR/uniform_array_move_out.rs:+7:14: +7:16 + _0 = const (); // scope 0 at $DIR/uniform_array_move_out.rs:+0:24: +8:2 + drop(_12) -> [return: bb7, unwind: bb9]; // scope 1 at $DIR/uniform_array_move_out.rs:+8:1: +8:2 } bb7: { - StorageDead(_12); // scope 1 at $DIR/uniform_array_move_out.rs:+3:1: +3:2 - drop(_1) -> [return: bb8, unwind: bb12]; // scope 0 at $DIR/uniform_array_move_out.rs:+3:1: +3:2 + StorageDead(_12); // scope 1 at $DIR/uniform_array_move_out.rs:+8:1: +8:2 + drop(_1) -> [return: bb8, unwind: bb12]; // scope 0 at $DIR/uniform_array_move_out.rs:+8:1: +8:2 } bb8: { - StorageDead(_1); // scope 0 at $DIR/uniform_array_move_out.rs:+3:1: +3:2 - return; // scope 0 at $DIR/uniform_array_move_out.rs:+3:2: +3:2 + StorageDead(_1); // scope 0 at $DIR/uniform_array_move_out.rs:+8:1: +8:2 + return; // scope 0 at $DIR/uniform_array_move_out.rs:+8:2: +8:2 } bb9 (cleanup): { - drop(_1) -> bb12; // scope 0 at $DIR/uniform_array_move_out.rs:+3:1: +3:2 + drop(_1) -> bb12; // scope 0 at $DIR/uniform_array_move_out.rs:+8:1: +8:2 } bb10 (cleanup): { - drop(_7) -> bb11; // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27 + drop(_7) -> bb11; // scope 0 at $DIR/uniform_array_move_out.rs:+6:5: +6:6 } bb11 (cleanup): { - drop(_2) -> bb12; // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27 + drop(_2) -> bb12; // scope 0 at $DIR/uniform_array_move_out.rs:+6:5: +6:6 } bb12 (cleanup): { - resume; // scope 0 at $DIR/uniform_array_move_out.rs:+0:1: +3:2 + resume; // scope 0 at $DIR/uniform_array_move_out.rs:+0:1: +8:2 } } diff --git a/tests/mir-opt/building/uniform_array_move_out.rs b/tests/mir-opt/building/uniform_array_move_out.rs index e925036ecf6..4ba107c8704 100644 --- a/tests/mir-opt/building/uniform_array_move_out.rs +++ b/tests/mir-opt/building/uniform_array_move_out.rs @@ -1,14 +1,24 @@ -#![feature(box_syntax)] +#![feature(stmt_expr_attributes, rustc_attrs)] // EMIT_MIR uniform_array_move_out.move_out_from_end.built.after.mir fn move_out_from_end() { - let a = [box 1, box 2]; + let a = [ + #[rustc_box] + Box::new(1), + #[rustc_box] + Box::new(2), + ]; let [.., _y] = a; } // EMIT_MIR uniform_array_move_out.move_out_by_subslice.built.after.mir fn move_out_by_subslice() { - let a = [box 1, box 2]; + let a = [ + #[rustc_box] + Box::new(1), + #[rustc_box] + Box::new(2), + ]; let [_y @ ..] = a; } diff --git a/tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff b/tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff index ae9ffd519a1..bedfa5992ad 100644 --- a/tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff @@ -27,17 +27,19 @@ } bb1: { - _5 = Eq(_1, const -1_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 +- _5 = Eq(_1, const -1_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 - _6 = Eq(const 1_i32, const i32::MIN); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 - _7 = BitAnd(move _5, move _6); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 - assert(!move _7, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _1) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 ++ _5 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + _6 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + _7 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 -+ assert(!const false, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _1) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 ++ assert(!const false, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, const 0_i32) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 } bb2: { - _2 = Rem(const 1_i32, _1); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 +- _2 = Rem(const 1_i32, _1); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 ++ _2 = Rem(const 1_i32, const 0_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 StorageDead(_2); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+3:1: +3:2 return; // scope 0 at $DIR/bad_op_mod_by_zero.rs:+3:2: +3:2 } diff --git a/tests/mir-opt/const_prop/boxes.main.ConstProp.diff b/tests/mir-opt/const_prop/boxes.main.ConstProp.diff index 5ec421eb2ed..b0e86e7537f 100644 --- a/tests/mir-opt/const_prop/boxes.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/boxes.main.ConstProp.diff @@ -4,14 +4,14 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/boxes.rs:+0:11: +0:11 let _1: i32; // in scope 0 at $DIR/boxes.rs:+1:9: +1:10 - let mut _2: i32; // in scope 0 at $DIR/boxes.rs:+1:13: +1:22 - let mut _3: std::boxed::Box<i32>; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22 - let mut _4: usize; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22 - let mut _5: usize; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22 - let mut _6: *mut u8; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22 - let mut _7: std::boxed::Box<i32>; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22 - let mut _8: *const i32; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22 - let mut _9: *const i32; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22 + let mut _2: i32; // in scope 0 at $DIR/boxes.rs:+1:13: +2:18 + let mut _3: std::boxed::Box<i32>; // in scope 0 at $DIR/boxes.rs:+1:14: +2:18 + let mut _4: usize; // in scope 0 at $DIR/boxes.rs:+1:14: +2:18 + let mut _5: usize; // in scope 0 at $DIR/boxes.rs:+1:14: +2:18 + let mut _6: *mut u8; // in scope 0 at $DIR/boxes.rs:+1:14: +2:18 + let mut _7: std::boxed::Box<i32>; // in scope 0 at $DIR/boxes.rs:+1:14: +2:18 + let mut _8: *const i32; // in scope 0 at $DIR/boxes.rs:+1:14: +2:18 + let mut _9: *const i32; // in scope 0 at $DIR/boxes.rs:+1:14: +2:18 scope 1 { debug x => _1; // in scope 1 at $DIR/boxes.rs:+1:9: +1:10 } @@ -20,41 +20,41 @@ bb0: { StorageLive(_1); // scope 0 at $DIR/boxes.rs:+1:9: +1:10 - StorageLive(_2); // scope 0 at $DIR/boxes.rs:+1:13: +1:22 - StorageLive(_3); // scope 0 at $DIR/boxes.rs:+1:14: +1:22 -- _4 = SizeOf(i32); // scope 2 at $DIR/boxes.rs:+1:14: +1:22 -- _5 = AlignOf(i32); // scope 2 at $DIR/boxes.rs:+1:14: +1:22 -+ _4 = const 4_usize; // scope 2 at $DIR/boxes.rs:+1:14: +1:22 -+ _5 = const 4_usize; // scope 2 at $DIR/boxes.rs:+1:14: +1:22 - _6 = alloc::alloc::exchange_malloc(move _4, move _5) -> bb1; // scope 2 at $DIR/boxes.rs:+1:14: +1:22 + StorageLive(_2); // scope 0 at $DIR/boxes.rs:+1:13: +2:18 + StorageLive(_3); // scope 0 at $DIR/boxes.rs:+1:14: +2:18 +- _4 = SizeOf(i32); // scope 2 at $DIR/boxes.rs:+1:14: +2:18 +- _5 = AlignOf(i32); // scope 2 at $DIR/boxes.rs:+1:14: +2:18 ++ _4 = const 4_usize; // scope 2 at $DIR/boxes.rs:+1:14: +2:18 ++ _5 = const 4_usize; // scope 2 at $DIR/boxes.rs:+1:14: +2:18 + _6 = alloc::alloc::exchange_malloc(move _4, move _5) -> bb1; // scope 2 at $DIR/boxes.rs:+1:14: +2:18 // mir::Constant - // + span: $DIR/boxes.rs:13:14: 13:22 + // + span: $DIR/boxes.rs:13:14: 14:18 // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) } } bb1: { - StorageLive(_7); // scope 0 at $DIR/boxes.rs:+1:14: +1:22 - _7 = ShallowInitBox(move _6, i32); // scope 0 at $DIR/boxes.rs:+1:14: +1:22 - _8 = (((_7.0: std::ptr::Unique<i32>).0: std::ptr::NonNull<i32>).0: *const i32); // scope 0 at $DIR/boxes.rs:+1:19: +1:21 - (*_8) = const 42_i32; // scope 0 at $DIR/boxes.rs:+1:19: +1:21 - _3 = move _7; // scope 0 at $DIR/boxes.rs:+1:14: +1:22 - StorageDead(_7); // scope 0 at $DIR/boxes.rs:+1:21: +1:22 - _9 = (((_3.0: std::ptr::Unique<i32>).0: std::ptr::NonNull<i32>).0: *const i32); // scope 0 at $DIR/boxes.rs:+1:13: +1:22 - _2 = (*_9); // scope 0 at $DIR/boxes.rs:+1:13: +1:22 - _1 = Add(move _2, const 0_i32); // scope 0 at $DIR/boxes.rs:+1:13: +1:26 - StorageDead(_2); // scope 0 at $DIR/boxes.rs:+1:25: +1:26 - drop(_3) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/boxes.rs:+1:26: +1:27 + StorageLive(_7); // scope 0 at $DIR/boxes.rs:+1:14: +2:18 + _7 = ShallowInitBox(move _6, i32); // scope 0 at $DIR/boxes.rs:+1:14: +2:18 + _8 = (((_7.0: std::ptr::Unique<i32>).0: std::ptr::NonNull<i32>).0: *const i32); // scope 0 at $DIR/boxes.rs:+2:14: +2:16 + (*_8) = const 42_i32; // scope 0 at $DIR/boxes.rs:+2:14: +2:16 + _3 = move _7; // scope 0 at $DIR/boxes.rs:+1:14: +2:18 + StorageDead(_7); // scope 0 at $DIR/boxes.rs:+2:17: +2:18 + _9 = (((_3.0: std::ptr::Unique<i32>).0: std::ptr::NonNull<i32>).0: *const i32); // scope 0 at $DIR/boxes.rs:+1:13: +2:18 + _2 = (*_9); // scope 0 at $DIR/boxes.rs:+1:13: +2:18 + _1 = Add(move _2, const 0_i32); // scope 0 at $DIR/boxes.rs:+1:13: +3:12 + StorageDead(_2); // scope 0 at $DIR/boxes.rs:+3:11: +3:12 + drop(_3) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/boxes.rs:+3:12: +3:13 } bb2: { - StorageDead(_3); // scope 0 at $DIR/boxes.rs:+1:26: +1:27 - _0 = const (); // scope 0 at $DIR/boxes.rs:+0:11: +2:2 - StorageDead(_1); // scope 0 at $DIR/boxes.rs:+2:1: +2:2 - return; // scope 0 at $DIR/boxes.rs:+2:2: +2:2 + StorageDead(_3); // scope 0 at $DIR/boxes.rs:+3:12: +3:13 + _0 = const (); // scope 0 at $DIR/boxes.rs:+0:11: +4:2 + StorageDead(_1); // scope 0 at $DIR/boxes.rs:+4:1: +4:2 + return; // scope 0 at $DIR/boxes.rs:+4:2: +4:2 } bb3 (cleanup): { - resume; // scope 0 at $DIR/boxes.rs:+0:1: +2:2 + resume; // scope 0 at $DIR/boxes.rs:+0:1: +4:2 } } diff --git a/tests/mir-opt/const_prop/boxes.rs b/tests/mir-opt/const_prop/boxes.rs index d287830db5a..66e8c24d432 100644 --- a/tests/mir-opt/const_prop/boxes.rs +++ b/tests/mir-opt/const_prop/boxes.rs @@ -4,11 +4,13 @@ // ignore-wasm32 // ignore-wasm64 -#![feature(box_syntax)] +#![feature(rustc_attrs, stmt_expr_attributes)] -// Note: this test verifies that we, in fact, do not const prop `box` +// Note: this test verifies that we, in fact, do not const prop `#[rustc_box]` // EMIT_MIR boxes.main.ConstProp.diff fn main() { - let x = *(box 42) + 0; + let x = *(#[rustc_box] + Box::new(42)) + + 0; } diff --git a/tests/mir-opt/const_prop/control_flow_simplification.hello.ConstProp.diff b/tests/mir-opt/const_prop/control_flow_simplification.hello.ConstProp.diff index f270ab8b69f..7e77c18d575 100644 --- a/tests/mir-opt/const_prop/control_flow_simplification.hello.ConstProp.diff +++ b/tests/mir-opt/const_prop/control_flow_simplification.hello.ConstProp.diff @@ -14,7 +14,6 @@ } bb1: { - StorageLive(_2); // scope 0 at $SRC_DIR/std/src/panic.rs:LL:COL _2 = begin_panic::<&str>(const "explicit panic"); // scope 0 at $SRC_DIR/std/src/panic.rs:LL:COL // mir::Constant // + span: $SRC_DIR/std/src/panic.rs:LL:COL diff --git a/tests/mir-opt/const_prop/discriminant.main.ConstProp.32bit.diff b/tests/mir-opt/const_prop/discriminant.main.ConstProp.32bit.diff index b9a10704be0..6d8738aa61a 100644 --- a/tests/mir-opt/const_prop/discriminant.main.ConstProp.32bit.diff +++ b/tests/mir-opt/const_prop/discriminant.main.ConstProp.32bit.diff @@ -22,7 +22,7 @@ - switchInt(move _4) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/discriminant.rs:+1:21: +1:31 + _3 = const Option::<bool>::Some(true); // scope 2 at $DIR/discriminant.rs:+1:34: +1:44 + // mir::Constant -+ // + span: $DIR/discriminant.rs:12:34: 12:44 ++ // + span: no-location + // + literal: Const { ty: Option<bool>, val: Value(Scalar(0x01)) } + _4 = const 1_isize; // scope 2 at $DIR/discriminant.rs:+1:21: +1:31 + switchInt(const 1_isize) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/discriminant.rs:+1:21: +1:31 diff --git a/tests/mir-opt/const_prop/discriminant.main.ConstProp.64bit.diff b/tests/mir-opt/const_prop/discriminant.main.ConstProp.64bit.diff index b9a10704be0..6d8738aa61a 100644 --- a/tests/mir-opt/const_prop/discriminant.main.ConstProp.64bit.diff +++ b/tests/mir-opt/const_prop/discriminant.main.ConstProp.64bit.diff @@ -22,7 +22,7 @@ - switchInt(move _4) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/discriminant.rs:+1:21: +1:31 + _3 = const Option::<bool>::Some(true); // scope 2 at $DIR/discriminant.rs:+1:34: +1:44 + // mir::Constant -+ // + span: $DIR/discriminant.rs:12:34: 12:44 ++ // + span: no-location + // + literal: Const { ty: Option<bool>, val: Value(Scalar(0x01)) } + _4 = const 1_isize; // scope 2 at $DIR/discriminant.rs:+1:21: +1:31 + switchInt(const 1_isize) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/discriminant.rs:+1:21: +1:31 diff --git a/tests/mir-opt/const_prop/invalid_constant.main.ConstProp.diff b/tests/mir-opt/const_prop/invalid_constant.main.ConstProp.diff index 4f056dd85e3..85dedf68ce9 100644 --- a/tests/mir-opt/const_prop/invalid_constant.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/invalid_constant.main.ConstProp.diff @@ -12,12 +12,10 @@ let _3: [E; 1]; // in scope 1 at $DIR/invalid_constant.rs:+13:9: +13:21 scope 3 { debug _invalid_tag => _3; // in scope 3 at $DIR/invalid_constant.rs:+13:9: +13:21 - let _6: [Empty; 1]; // in scope 3 at $DIR/invalid_constant.rs:+20:9: +20:31 scope 5 { - debug _enum_without_variants => _6; // in scope 5 at $DIR/invalid_constant.rs:+20:9: +20:31 - let _7: main::Str<"���">; // in scope 5 at $DIR/invalid_constant.rs:+24:9: +24:22 + debug _enum_without_variants => const [ZeroSized: Empty]; // in scope 5 at $DIR/invalid_constant.rs:+20:9: +20:31 scope 7 { - debug _non_utf8_str => _7; // in scope 7 at $DIR/invalid_constant.rs:+24:9: +24:22 + debug _non_utf8_str => const Str::<"���">; // in scope 7 at $DIR/invalid_constant.rs:+24:9: +24:22 } } scope 6 { @@ -44,18 +42,14 @@ - _3 = [move _4]; // scope 1 at $DIR/invalid_constant.rs:+13:24: +13:60 + _4 = const Scalar(0x00000004): E; // scope 4 at $DIR/invalid_constant.rs:+13:34: +13:57 + // mir::Constant -+ // + span: $DIR/invalid_constant.rs:28:34: 28:57 ++ // + span: no-location + // + literal: Const { ty: E, val: Value(Scalar(0x00000004)) } + _3 = [const Scalar(0x00000004): E]; // scope 1 at $DIR/invalid_constant.rs:+13:24: +13:60 + // mir::Constant -+ // + span: $DIR/invalid_constant.rs:28:24: 28:60 ++ // + span: no-location + // + literal: Const { ty: E, val: Value(Scalar(0x00000004)) } StorageDead(_4); // scope 1 at $DIR/invalid_constant.rs:+13:59: +13:60 StorageDead(_5); // scope 1 at $DIR/invalid_constant.rs:+13:60: +13:61 - StorageLive(_6); // scope 3 at $DIR/invalid_constant.rs:+20:9: +20:31 - StorageLive(_7); // scope 5 at $DIR/invalid_constant.rs:+24:9: +24:22 - StorageDead(_7); // scope 5 at $DIR/invalid_constant.rs:+27:1: +27:2 - StorageDead(_6); // scope 3 at $DIR/invalid_constant.rs:+27:1: +27:2 StorageDead(_3); // scope 1 at $DIR/invalid_constant.rs:+27:1: +27:2 StorageDead(_1); // scope 0 at $DIR/invalid_constant.rs:+27:1: +27:2 return; // scope 0 at $DIR/invalid_constant.rs:+27:2: +27:2 diff --git a/tests/mir-opt/const_prop/invalid_constant.main.RemoveZsts.diff b/tests/mir-opt/const_prop/invalid_constant.main.RemoveZsts.diff new file mode 100644 index 00000000000..e31c2bc3938 --- /dev/null +++ b/tests/mir-opt/const_prop/invalid_constant.main.RemoveZsts.diff @@ -0,0 +1,76 @@ +- // MIR for `main` before RemoveZsts ++ // MIR for `main` after RemoveZsts + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/invalid_constant.rs:+0:11: +0:11 + let _1: char; // in scope 0 at $DIR/invalid_constant.rs:+6:9: +6:22 + let mut _2: main::InvalidChar; // in scope 0 at $DIR/invalid_constant.rs:+6:34: +6:63 + let mut _4: E; // in scope 0 at $DIR/invalid_constant.rs:+13:25: +13:59 + let mut _5: main::InvalidTag; // in scope 0 at $DIR/invalid_constant.rs:+13:34: +13:55 + let mut _7: Empty; // in scope 0 at $DIR/invalid_constant.rs:+20:35: +20:73 + let mut _8: main::NoVariants; // in scope 0 at $DIR/invalid_constant.rs:+20:44: +20:65 + scope 1 { + debug _invalid_char => _1; // in scope 1 at $DIR/invalid_constant.rs:+6:9: +6:22 + let _3: [E; 1]; // in scope 1 at $DIR/invalid_constant.rs:+13:9: +13:21 + scope 3 { + debug _invalid_tag => _3; // in scope 3 at $DIR/invalid_constant.rs:+13:9: +13:21 + let _6: [Empty; 1]; // in scope 3 at $DIR/invalid_constant.rs:+20:9: +20:31 + scope 5 { +- debug _enum_without_variants => _6; // in scope 5 at $DIR/invalid_constant.rs:+20:9: +20:31 ++ debug _enum_without_variants => const [ZeroSized: Empty]; // in scope 5 at $DIR/invalid_constant.rs:+20:9: +20:31 + let _9: main::Str<"���">; // in scope 5 at $DIR/invalid_constant.rs:+24:9: +24:22 + scope 7 { +- debug _non_utf8_str => _9; // in scope 7 at $DIR/invalid_constant.rs:+24:9: +24:22 ++ debug _non_utf8_str => const Str::<"���">; // in scope 7 at $DIR/invalid_constant.rs:+24:9: +24:22 + } + } + scope 6 { + } + } + scope 4 { + } + } + scope 2 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/invalid_constant.rs:+6:9: +6:22 + StorageLive(_2); // scope 2 at $DIR/invalid_constant.rs:+6:34: +6:63 + _2 = InvalidChar { int: const 1114113_u32 }; // scope 2 at $DIR/invalid_constant.rs:+6:34: +6:63 + _1 = (_2.1: char); // scope 2 at $DIR/invalid_constant.rs:+6:34: +6:67 + StorageDead(_2); // scope 0 at $DIR/invalid_constant.rs:+6:69: +6:70 + StorageLive(_3); // scope 1 at $DIR/invalid_constant.rs:+13:9: +13:21 + StorageLive(_4); // scope 1 at $DIR/invalid_constant.rs:+13:25: +13:59 + StorageLive(_5); // scope 4 at $DIR/invalid_constant.rs:+13:34: +13:55 + _5 = InvalidTag { int: const 4_u32 }; // scope 4 at $DIR/invalid_constant.rs:+13:34: +13:55 + _4 = (_5.1: E); // scope 4 at $DIR/invalid_constant.rs:+13:34: +13:57 + _3 = [move _4]; // scope 1 at $DIR/invalid_constant.rs:+13:24: +13:60 + StorageDead(_4); // scope 1 at $DIR/invalid_constant.rs:+13:59: +13:60 + StorageDead(_5); // scope 1 at $DIR/invalid_constant.rs:+13:60: +13:61 +- StorageLive(_6); // scope 3 at $DIR/invalid_constant.rs:+20:9: +20:31 +- StorageLive(_7); // scope 3 at $DIR/invalid_constant.rs:+20:35: +20:73 ++ nop; // scope 3 at $DIR/invalid_constant.rs:+20:9: +20:31 ++ nop; // scope 3 at $DIR/invalid_constant.rs:+20:35: +20:73 + StorageLive(_8); // scope 6 at $DIR/invalid_constant.rs:+20:44: +20:65 + _8 = NoVariants { int: const 0_u32 }; // scope 6 at $DIR/invalid_constant.rs:+20:44: +20:65 +- _7 = (_8.1: Empty); // scope 6 at $DIR/invalid_constant.rs:+20:44: +20:71 +- _6 = [move _7]; // scope 3 at $DIR/invalid_constant.rs:+20:34: +20:74 +- StorageDead(_7); // scope 3 at $DIR/invalid_constant.rs:+20:73: +20:74 ++ nop; // scope 6 at $DIR/invalid_constant.rs:+20:44: +20:71 ++ nop; // scope 3 at $DIR/invalid_constant.rs:+20:34: +20:74 ++ nop; // scope 3 at $DIR/invalid_constant.rs:+20:73: +20:74 + StorageDead(_8); // scope 3 at $DIR/invalid_constant.rs:+20:74: +20:75 +- StorageLive(_9); // scope 5 at $DIR/invalid_constant.rs:+24:9: +24:22 +- _0 = const (); // scope 0 at $DIR/invalid_constant.rs:+0:11: +27:2 +- StorageDead(_9); // scope 5 at $DIR/invalid_constant.rs:+27:1: +27:2 +- StorageDead(_6); // scope 3 at $DIR/invalid_constant.rs:+27:1: +27:2 ++ nop; // scope 5 at $DIR/invalid_constant.rs:+24:9: +24:22 ++ nop; // scope 0 at $DIR/invalid_constant.rs:+0:11: +27:2 ++ nop; // scope 5 at $DIR/invalid_constant.rs:+27:1: +27:2 ++ nop; // scope 3 at $DIR/invalid_constant.rs:+27:1: +27:2 + StorageDead(_3); // scope 1 at $DIR/invalid_constant.rs:+27:1: +27:2 + StorageDead(_1); // scope 0 at $DIR/invalid_constant.rs:+27:1: +27:2 + return; // scope 0 at $DIR/invalid_constant.rs:+27:2: +27:2 + } + } + diff --git a/tests/mir-opt/const_prop/invalid_constant.rs b/tests/mir-opt/const_prop/invalid_constant.rs index 0337a7ca851..eb6172cdff9 100644 --- a/tests/mir-opt/const_prop/invalid_constant.rs +++ b/tests/mir-opt/const_prop/invalid_constant.rs @@ -11,6 +11,7 @@ enum E { A, B, C } #[derive(Copy, Clone)] enum Empty {} +// EMIT_MIR invalid_constant.main.RemoveZsts.diff // EMIT_MIR invalid_constant.main.ConstProp.diff fn main() { // An invalid char. diff --git a/tests/mir-opt/const_prop/issue_66971.main.ConstProp.diff b/tests/mir-opt/const_prop/issue_66971.main.ConstProp.diff index 964dd308074..a4f9003e140 100644 --- a/tests/mir-opt/const_prop/issue_66971.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/issue_66971.main.ConstProp.diff @@ -5,14 +5,10 @@ let mut _0: (); // return place in scope 0 at $DIR/issue_66971.rs:+0:11: +0:11 let _1: (); // in scope 0 at $DIR/issue_66971.rs:+1:5: +1:23 let mut _2: ((), u8, u8); // in scope 0 at $DIR/issue_66971.rs:+1:12: +1:22 - let mut _3: (); // in scope 0 at $DIR/issue_66971.rs:+1:13: +1:15 bb0: { - StorageLive(_1); // scope 0 at $DIR/issue_66971.rs:+1:5: +1:23 StorageLive(_2); // scope 0 at $DIR/issue_66971.rs:+1:12: +1:22 - StorageLive(_3); // scope 0 at $DIR/issue_66971.rs:+1:13: +1:15 - _2 = (move _3, const 0_u8, const 0_u8); // scope 0 at $DIR/issue_66971.rs:+1:12: +1:22 - StorageDead(_3); // scope 0 at $DIR/issue_66971.rs:+1:21: +1:22 + _2 = (const (), const 0_u8, const 0_u8); // scope 0 at $DIR/issue_66971.rs:+1:12: +1:22 _1 = encode(move _2) -> bb1; // scope 0 at $DIR/issue_66971.rs:+1:5: +1:23 // mir::Constant // + span: $DIR/issue_66971.rs:17:5: 17:11 @@ -21,7 +17,6 @@ bb1: { StorageDead(_2); // scope 0 at $DIR/issue_66971.rs:+1:22: +1:23 - StorageDead(_1); // scope 0 at $DIR/issue_66971.rs:+1:23: +1:24 return; // scope 0 at $DIR/issue_66971.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/const_prop/issue_67019.main.ConstProp.diff b/tests/mir-opt/const_prop/issue_67019.main.ConstProp.diff index a631cb31090..f456a321204 100644 --- a/tests/mir-opt/const_prop/issue_67019.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/issue_67019.main.ConstProp.diff @@ -8,7 +8,6 @@ let mut _3: (u8, u8); // in scope 0 at $DIR/issue_67019.rs:+1:11: +1:17 bb0: { - StorageLive(_1); // scope 0 at $DIR/issue_67019.rs:+1:5: +1:20 StorageLive(_2); // scope 0 at $DIR/issue_67019.rs:+1:10: +1:19 StorageLive(_3); // scope 0 at $DIR/issue_67019.rs:+1:11: +1:17 - _3 = (const 1_u8, const 2_u8); // scope 0 at $DIR/issue_67019.rs:+1:11: +1:17 @@ -23,7 +22,6 @@ bb1: { StorageDead(_2); // scope 0 at $DIR/issue_67019.rs:+1:19: +1:20 - StorageDead(_1); // scope 0 at $DIR/issue_67019.rs:+1:20: +1:21 return; // scope 0 at $DIR/issue_67019.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff b/tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff index 22f710387db..1151caaabbc 100644 --- a/tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff @@ -12,7 +12,6 @@ bb0: { _1 = const 1_u32; // scope 0 at $DIR/scalar_literal_propagation.rs:+1:13: +1:14 - StorageLive(_2); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15 - _2 = consume(_1) -> bb1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15 + _2 = consume(const 1_u32) -> bb1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15 // mir::Constant @@ -21,7 +20,6 @@ } bb1: { - StorageDead(_2); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:15: +2:16 return; // scope 0 at $DIR/scalar_literal_propagation.rs:+3:2: +3:2 } } diff --git a/tests/mir-opt/const_prop/transmute.from_char.ConstProp.diff b/tests/mir-opt/const_prop/transmute.from_char.ConstProp.diff new file mode 100644 index 00000000000..933dfbb5166 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.from_char.ConstProp.diff @@ -0,0 +1,15 @@ +- // MIR for `from_char` before ConstProp ++ // MIR for `from_char` after ConstProp + + fn from_char() -> i32 { + let mut _0: i32; // return place in scope 0 at $DIR/transmute.rs:+0:23: +0:26 + scope 1 { + } + + bb0: { +- _0 = const 'R' as i32 (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:28 ++ _0 = const 82_i32; // scope 1 at $DIR/transmute.rs:+1:14: +1:28 + return; // scope 0 at $DIR/transmute.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.invalid_bool.ConstProp.diff b/tests/mir-opt/const_prop/transmute.invalid_bool.ConstProp.diff new file mode 100644 index 00000000000..f3474855f02 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.invalid_bool.ConstProp.diff @@ -0,0 +1,14 @@ +- // MIR for `invalid_bool` before ConstProp ++ // MIR for `invalid_bool` after ConstProp + + fn invalid_bool() -> bool { + let mut _0: bool; // return place in scope 0 at $DIR/transmute.rs:+0:33: +0:37 + scope 1 { + } + + bb0: { + _0 = const -1_i8 as bool (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:30 + return; // scope 0 at $DIR/transmute.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.invalid_char.ConstProp.diff b/tests/mir-opt/const_prop/transmute.invalid_char.ConstProp.diff new file mode 100644 index 00000000000..ba087e226c9 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.invalid_char.ConstProp.diff @@ -0,0 +1,14 @@ +- // MIR for `invalid_char` before ConstProp ++ // MIR for `invalid_char` after ConstProp + + fn invalid_char() -> char { + let mut _0: char; // return place in scope 0 at $DIR/transmute.rs:+0:33: +0:37 + scope 1 { + } + + bb0: { + _0 = const _ as char (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:33 + return; // scope 0 at $DIR/transmute.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.less_as_i8.ConstProp.diff b/tests/mir-opt/const_prop/transmute.less_as_i8.ConstProp.diff new file mode 100644 index 00000000000..76d464789c1 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.less_as_i8.ConstProp.diff @@ -0,0 +1,23 @@ +- // MIR for `less_as_i8` before ConstProp ++ // MIR for `less_as_i8` after ConstProp + + fn less_as_i8() -> i8 { + let mut _0: i8; // return place in scope 0 at $DIR/transmute.rs:+0:24: +0:26 + let mut _1: std::cmp::Ordering; // in scope 0 at $DIR/transmute.rs:+1:24: +1:48 + scope 1 { + } + + bb0: { + StorageLive(_1); // scope 1 at $DIR/transmute.rs:+1:24: +1:48 +- _1 = Less; // scope 1 at $DIR/transmute.rs:+1:24: +1:48 +- _0 = move _1 as i8 (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:49 ++ _1 = const Less; // scope 1 at $DIR/transmute.rs:+1:24: +1:48 ++ // mir::Constant ++ // + span: no-location ++ // + literal: Const { ty: std::cmp::Ordering, val: Value(Scalar(0xff)) } ++ _0 = const -1_i8; // scope 1 at $DIR/transmute.rs:+1:14: +1:49 + StorageDead(_1); // scope 1 at $DIR/transmute.rs:+1:48: +1:49 + return; // scope 0 at $DIR/transmute.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.rs b/tests/mir-opt/const_prop/transmute.rs new file mode 100644 index 00000000000..b753cdccd60 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.rs @@ -0,0 +1,61 @@ +// unit-test: ConstProp +// compile-flags: -O --crate-type=lib + +use std::mem::transmute; + +// EMIT_MIR transmute.less_as_i8.ConstProp.diff +pub fn less_as_i8() -> i8 { + unsafe { transmute(std::cmp::Ordering::Less) } +} + +// EMIT_MIR transmute.from_char.ConstProp.diff +pub fn from_char() -> i32 { + unsafe { transmute('R') } +} + +// EMIT_MIR transmute.valid_char.ConstProp.diff +pub fn valid_char() -> char { + unsafe { transmute(0x52_u32) } +} + +// EMIT_MIR transmute.invalid_char.ConstProp.diff +pub unsafe fn invalid_char() -> char { + unsafe { transmute(i32::MAX) } +} + +// EMIT_MIR transmute.invalid_bool.ConstProp.diff +pub unsafe fn invalid_bool() -> bool { + unsafe { transmute(-1_i8) } +} + +// EMIT_MIR transmute.undef_union_as_integer.ConstProp.diff +pub unsafe fn undef_union_as_integer() -> u32 { + union Union32 { value: u32, unit: () } + unsafe { transmute(Union32 { unit: () }) } +} + +// EMIT_MIR transmute.unreachable_direct.ConstProp.diff +pub unsafe fn unreachable_direct() -> ! { + let x: Never = unsafe { transmute(()) }; + match x {} +} + +// EMIT_MIR transmute.unreachable_ref.ConstProp.diff +pub unsafe fn unreachable_ref() -> ! { + let x: &Never = unsafe { transmute(1_usize) }; + match *x {} +} + +// EMIT_MIR transmute.unreachable_mut.ConstProp.diff +pub unsafe fn unreachable_mut() -> ! { + let x: &mut Never = unsafe { transmute(1_usize) }; + match *x {} +} + +// EMIT_MIR transmute.unreachable_box.ConstProp.diff +pub unsafe fn unreachable_box() -> ! { + let x: Box<Never> = unsafe { transmute(1_usize) }; + match *x {} +} + +enum Never {} diff --git a/tests/mir-opt/const_prop/transmute.undef_union_as_integer.ConstProp.diff b/tests/mir-opt/const_prop/transmute.undef_union_as_integer.ConstProp.diff new file mode 100644 index 00000000000..538b1f26e4c --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.undef_union_as_integer.ConstProp.diff @@ -0,0 +1,22 @@ +- // MIR for `undef_union_as_integer` before ConstProp ++ // MIR for `undef_union_as_integer` after ConstProp + + fn undef_union_as_integer() -> u32 { + let mut _0: u32; // return place in scope 0 at $DIR/transmute.rs:+0:43: +0:46 + let mut _1: undef_union_as_integer::Union32; // in scope 0 at $DIR/transmute.rs:+2:24: +2:44 + let mut _2: (); // in scope 0 at $DIR/transmute.rs:+2:40: +2:42 + scope 1 { + } + + bb0: { + StorageLive(_1); // scope 1 at $DIR/transmute.rs:+2:24: +2:44 + StorageLive(_2); // scope 1 at $DIR/transmute.rs:+2:40: +2:42 + _2 = (); // scope 1 at $DIR/transmute.rs:+2:40: +2:42 + _1 = Union32 { value: move _2 }; // scope 1 at $DIR/transmute.rs:+2:24: +2:44 + StorageDead(_2); // scope 1 at $DIR/transmute.rs:+2:43: +2:44 + _0 = move _1 as u32 (Transmute); // scope 1 at $DIR/transmute.rs:+2:14: +2:45 + StorageDead(_1); // scope 1 at $DIR/transmute.rs:+2:44: +2:45 + return; // scope 0 at $DIR/transmute.rs:+3:2: +3:2 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.diff b/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.diff new file mode 100644 index 00000000000..8bf97996a67 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.diff @@ -0,0 +1,23 @@ +- // MIR for `unreachable_box` before ConstProp ++ // MIR for `unreachable_box` after ConstProp + + fn unreachable_box() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:36: +0:37 + let mut _1: !; // in scope 0 at $DIR/transmute.rs:+0:38: +3:2 + let _2: std::boxed::Box<Never>; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 + let mut _3: !; // in scope 0 at $DIR/transmute.rs:+2:5: +2:16 + scope 1 { + debug x => _2; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 + } + scope 2 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/transmute.rs:+0:38: +3:2 + StorageLive(_2); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 + _2 = const 1_usize as std::boxed::Box<Never> (Transmute); // scope 2 at $DIR/transmute.rs:+1:34: +1:52 + StorageLive(_3); // scope 1 at $DIR/transmute.rs:+2:5: +2:16 + unreachable; // scope 1 at $DIR/transmute.rs:+2:11: +2:13 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.unreachable_direct.ConstProp.diff b/tests/mir-opt/const_prop/transmute.unreachable_direct.ConstProp.diff new file mode 100644 index 00000000000..81b7b368993 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.unreachable_direct.ConstProp.diff @@ -0,0 +1,25 @@ +- // MIR for `unreachable_direct` before ConstProp ++ // MIR for `unreachable_direct` after ConstProp + + fn unreachable_direct() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:39: +0:40 + let mut _1: !; // in scope 0 at $DIR/transmute.rs:+0:41: +3:2 + let _2: Never; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 + let mut _3: (); // in scope 0 at $DIR/transmute.rs:+1:39: +1:41 + let mut _4: !; // in scope 0 at $DIR/transmute.rs:+2:5: +2:15 + scope 1 { + debug x => _2; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 + } + scope 2 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/transmute.rs:+0:41: +3:2 + StorageLive(_2); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 + StorageLive(_3); // scope 2 at $DIR/transmute.rs:+1:39: +1:41 + _3 = (); // scope 2 at $DIR/transmute.rs:+1:39: +1:41 + _2 = move _3 as Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:29: +1:42 + unreachable; // scope 2 at $DIR/transmute.rs:+1:29: +1:42 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.unreachable_mut.ConstProp.diff b/tests/mir-opt/const_prop/transmute.unreachable_mut.ConstProp.diff new file mode 100644 index 00000000000..34f7aea8ed2 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.unreachable_mut.ConstProp.diff @@ -0,0 +1,27 @@ +- // MIR for `unreachable_mut` before ConstProp ++ // MIR for `unreachable_mut` after ConstProp + + fn unreachable_mut() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:36: +0:37 + let mut _1: !; // in scope 0 at $DIR/transmute.rs:+0:38: +3:2 + let _2: &mut Never; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 + let mut _3: &mut Never; // in scope 0 at $DIR/transmute.rs:+1:34: +1:52 + let mut _4: !; // in scope 0 at $DIR/transmute.rs:+2:5: +2:16 + scope 1 { + debug x => _2; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 + } + scope 2 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/transmute.rs:+0:38: +3:2 + StorageLive(_2); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 + StorageLive(_3); // scope 0 at $DIR/transmute.rs:+1:34: +1:52 + _3 = const 1_usize as &mut Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:34: +1:52 + _2 = &mut (*_3); // scope 0 at $DIR/transmute.rs:+1:34: +1:52 + StorageDead(_3); // scope 0 at $DIR/transmute.rs:+1:54: +1:55 + StorageLive(_4); // scope 1 at $DIR/transmute.rs:+2:5: +2:16 + unreachable; // scope 1 at $DIR/transmute.rs:+2:11: +2:13 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.unreachable_ref.ConstProp.diff b/tests/mir-opt/const_prop/transmute.unreachable_ref.ConstProp.diff new file mode 100644 index 00000000000..ff95f2a0b94 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.unreachable_ref.ConstProp.diff @@ -0,0 +1,23 @@ +- // MIR for `unreachable_ref` before ConstProp ++ // MIR for `unreachable_ref` after ConstProp + + fn unreachable_ref() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:36: +0:37 + let mut _1: !; // in scope 0 at $DIR/transmute.rs:+0:38: +3:2 + let _2: &Never; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 + let mut _3: !; // in scope 0 at $DIR/transmute.rs:+2:5: +2:16 + scope 1 { + debug x => _2; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 + } + scope 2 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/transmute.rs:+0:38: +3:2 + StorageLive(_2); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 + _2 = const 1_usize as &Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:30: +1:48 + StorageLive(_3); // scope 1 at $DIR/transmute.rs:+2:5: +2:16 + unreachable; // scope 1 at $DIR/transmute.rs:+2:11: +2:13 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.valid_char.ConstProp.diff b/tests/mir-opt/const_prop/transmute.valid_char.ConstProp.diff new file mode 100644 index 00000000000..eac33b73003 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.valid_char.ConstProp.diff @@ -0,0 +1,15 @@ +- // MIR for `valid_char` before ConstProp ++ // MIR for `valid_char` after ConstProp + + fn valid_char() -> char { + let mut _0: char; // return place in scope 0 at $DIR/transmute.rs:+0:24: +0:28 + scope 1 { + } + + bb0: { +- _0 = const 82_u32 as char (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:33 ++ _0 = const 'R'; // scope 1 at $DIR/transmute.rs:+1:14: +1:33 + return; // scope 0 at $DIR/transmute.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.diff b/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.diff index 270a1ccf560..d370abce45a 100644 --- a/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.diff @@ -13,7 +13,6 @@ bb0: { - _1 = (const 1_u32, const 2_u32); // scope 0 at $DIR/tuple_literal_propagation.rs:+1:13: +1:19 + _1 = const (1_u32, 2_u32); // scope 0 at $DIR/tuple_literal_propagation.rs:+1:13: +1:19 - StorageLive(_2); // scope 1 at $DIR/tuple_literal_propagation.rs:+3:5: +3:15 _2 = consume(_1) -> bb1; // scope 1 at $DIR/tuple_literal_propagation.rs:+3:5: +3:15 // mir::Constant // + span: $DIR/tuple_literal_propagation.rs:5:5: 5:12 @@ -21,7 +20,6 @@ } bb1: { - StorageDead(_2); // scope 1 at $DIR/tuple_literal_propagation.rs:+3:15: +3:16 return; // scope 0 at $DIR/tuple_literal_propagation.rs:+4:2: +4:2 } } diff --git a/tests/mir-opt/copy-prop/reborrow.demiraw.CopyProp.diff b/tests/mir-opt/copy-prop/reborrow.demiraw.CopyProp.diff new file mode 100644 index 00000000000..6c32b675a5b --- /dev/null +++ b/tests/mir-opt/copy-prop/reborrow.demiraw.CopyProp.diff @@ -0,0 +1,56 @@ +- // MIR for `demiraw` before CopyProp ++ // MIR for `demiraw` after CopyProp + + fn demiraw(_1: u8) -> () { + debug x => _1; // in scope 0 at $DIR/reborrow.rs:+0:12: +0:17 + let mut _0: (); // return place in scope 0 at $DIR/reborrow.rs:+0:23: +0:23 + let _2: *mut u8; // in scope 0 at $DIR/reborrow.rs:+1:9: +1:10 + let mut _4: &mut u8; // in scope 0 at $DIR/reborrow.rs:+2:22: +2:29 + let _6: (); // in scope 0 at $DIR/reborrow.rs:+4:5: +4:14 + let mut _7: *mut u8; // in scope 0 at $DIR/reborrow.rs:+4:12: +4:13 + scope 1 { + debug a => _2; // in scope 1 at $DIR/reborrow.rs:+1:9: +1:10 + let _3: &mut u8; // in scope 1 at $DIR/reborrow.rs:+2:9: +2:10 + scope 2 { + debug b => _3; // in scope 2 at $DIR/reborrow.rs:+2:9: +2:10 + let _5: *mut u8; // in scope 2 at $DIR/reborrow.rs:+3:9: +3:10 + scope 4 { +- debug c => _5; // in scope 4 at $DIR/reborrow.rs:+3:9: +3:10 ++ debug c => _2; // in scope 4 at $DIR/reborrow.rs:+3:9: +3:10 + } + } + scope 3 { + } + } + + bb0: { +- StorageLive(_2); // scope 0 at $DIR/reborrow.rs:+1:9: +1:10 + _2 = &raw mut _1; // scope 0 at $DIR/reborrow.rs:+1:13: +1:23 + StorageLive(_3); // scope 1 at $DIR/reborrow.rs:+2:9: +2:10 + StorageLive(_4); // scope 1 at $DIR/reborrow.rs:+2:22: +2:29 + _4 = &mut (*_2); // scope 3 at $DIR/reborrow.rs:+2:22: +2:29 + _3 = &mut (*_4); // scope 1 at $DIR/reborrow.rs:+2:22: +2:29 + StorageDead(_4); // scope 1 at $DIR/reborrow.rs:+2:31: +2:32 +- StorageLive(_5); // scope 2 at $DIR/reborrow.rs:+3:9: +3:10 +- _5 = _2; // scope 2 at $DIR/reborrow.rs:+3:13: +3:14 + StorageLive(_6); // scope 4 at $DIR/reborrow.rs:+4:5: +4:14 +- StorageLive(_7); // scope 4 at $DIR/reborrow.rs:+4:12: +4:13 +- _7 = _5; // scope 4 at $DIR/reborrow.rs:+4:12: +4:13 +- _6 = opaque::<*mut u8>(move _7) -> bb1; // scope 4 at $DIR/reborrow.rs:+4:5: +4:14 ++ _6 = opaque::<*mut u8>(_2) -> bb1; // scope 4 at $DIR/reborrow.rs:+4:5: +4:14 + // mir::Constant + // + span: $DIR/reborrow.rs:38:5: 38:11 + // + literal: Const { ty: fn(*mut u8) {opaque::<*mut u8>}, val: Value(<ZST>) } + } + + bb1: { +- StorageDead(_7); // scope 4 at $DIR/reborrow.rs:+4:13: +4:14 + StorageDead(_6); // scope 4 at $DIR/reborrow.rs:+4:14: +4:15 + _0 = const (); // scope 0 at $DIR/reborrow.rs:+0:23: +5:2 +- StorageDead(_5); // scope 2 at $DIR/reborrow.rs:+5:1: +5:2 + StorageDead(_3); // scope 1 at $DIR/reborrow.rs:+5:1: +5:2 +- StorageDead(_2); // scope 0 at $DIR/reborrow.rs:+5:1: +5:2 + return; // scope 0 at $DIR/reborrow.rs:+5:2: +5:2 + } + } + diff --git a/tests/mir-opt/copy-prop/reborrow.miraw.CopyProp.diff b/tests/mir-opt/copy-prop/reborrow.miraw.CopyProp.diff new file mode 100644 index 00000000000..2f1b522c2ec --- /dev/null +++ b/tests/mir-opt/copy-prop/reborrow.miraw.CopyProp.diff @@ -0,0 +1,52 @@ +- // MIR for `miraw` before CopyProp ++ // MIR for `miraw` after CopyProp + + fn miraw(_1: u8) -> () { + debug x => _1; // in scope 0 at $DIR/reborrow.rs:+0:10: +0:15 + let mut _0: (); // return place in scope 0 at $DIR/reborrow.rs:+0:21: +0:21 + let _2: *mut u8; // in scope 0 at $DIR/reborrow.rs:+1:9: +1:10 + let _5: (); // in scope 0 at $DIR/reborrow.rs:+4:5: +4:14 + let mut _6: *mut u8; // in scope 0 at $DIR/reborrow.rs:+4:12: +4:13 + scope 1 { + debug a => _2; // in scope 1 at $DIR/reborrow.rs:+1:9: +1:10 + let _3: *mut u8; // in scope 1 at $DIR/reborrow.rs:+2:9: +2:10 + scope 2 { + debug b => _3; // in scope 2 at $DIR/reborrow.rs:+2:9: +2:10 + let _4: *mut u8; // in scope 2 at $DIR/reborrow.rs:+3:9: +3:10 + scope 4 { +- debug c => _4; // in scope 4 at $DIR/reborrow.rs:+3:9: +3:10 ++ debug c => _2; // in scope 4 at $DIR/reborrow.rs:+3:9: +3:10 + } + } + scope 3 { + } + } + + bb0: { +- StorageLive(_2); // scope 0 at $DIR/reborrow.rs:+1:9: +1:10 + _2 = &raw mut _1; // scope 0 at $DIR/reborrow.rs:+1:13: +1:23 + StorageLive(_3); // scope 1 at $DIR/reborrow.rs:+2:9: +2:10 + _3 = &raw mut (*_2); // scope 3 at $DIR/reborrow.rs:+2:22: +2:33 +- StorageLive(_4); // scope 2 at $DIR/reborrow.rs:+3:9: +3:10 +- _4 = _2; // scope 2 at $DIR/reborrow.rs:+3:13: +3:14 + StorageLive(_5); // scope 4 at $DIR/reborrow.rs:+4:5: +4:14 +- StorageLive(_6); // scope 4 at $DIR/reborrow.rs:+4:12: +4:13 +- _6 = _4; // scope 4 at $DIR/reborrow.rs:+4:12: +4:13 +- _5 = opaque::<*mut u8>(move _6) -> bb1; // scope 4 at $DIR/reborrow.rs:+4:5: +4:14 ++ _5 = opaque::<*mut u8>(_2) -> bb1; // scope 4 at $DIR/reborrow.rs:+4:5: +4:14 + // mir::Constant + // + span: $DIR/reborrow.rs:30:5: 30:11 + // + literal: Const { ty: fn(*mut u8) {opaque::<*mut u8>}, val: Value(<ZST>) } + } + + bb1: { +- StorageDead(_6); // scope 4 at $DIR/reborrow.rs:+4:13: +4:14 + StorageDead(_5); // scope 4 at $DIR/reborrow.rs:+4:14: +4:15 + _0 = const (); // scope 0 at $DIR/reborrow.rs:+0:21: +5:2 +- StorageDead(_4); // scope 2 at $DIR/reborrow.rs:+5:1: +5:2 + StorageDead(_3); // scope 1 at $DIR/reborrow.rs:+5:1: +5:2 +- StorageDead(_2); // scope 0 at $DIR/reborrow.rs:+5:1: +5:2 + return; // scope 0 at $DIR/reborrow.rs:+5:2: +5:2 + } + } + diff --git a/tests/mir-opt/copy-prop/reborrow.remut.CopyProp.diff b/tests/mir-opt/copy-prop/reborrow.remut.CopyProp.diff new file mode 100644 index 00000000000..9b580c1f4e1 --- /dev/null +++ b/tests/mir-opt/copy-prop/reborrow.remut.CopyProp.diff @@ -0,0 +1,50 @@ +- // MIR for `remut` before CopyProp ++ // MIR for `remut` after CopyProp + + fn remut(_1: u8) -> () { + debug x => _1; // in scope 0 at $DIR/reborrow.rs:+0:10: +0:15 + let mut _0: (); // return place in scope 0 at $DIR/reborrow.rs:+0:21: +0:21 + let _2: &mut u8; // in scope 0 at $DIR/reborrow.rs:+1:9: +1:10 + let _5: (); // in scope 0 at $DIR/reborrow.rs:+4:5: +4:14 + let mut _6: &mut u8; // in scope 0 at $DIR/reborrow.rs:+4:12: +4:13 + scope 1 { + debug a => _2; // in scope 1 at $DIR/reborrow.rs:+1:9: +1:10 + let _3: &mut u8; // in scope 1 at $DIR/reborrow.rs:+2:9: +2:10 + scope 2 { + debug b => _3; // in scope 2 at $DIR/reborrow.rs:+2:9: +2:10 + let _4: &mut u8; // in scope 2 at $DIR/reborrow.rs:+3:9: +3:10 + scope 3 { +- debug c => _4; // in scope 3 at $DIR/reborrow.rs:+3:9: +3:10 ++ debug c => _2; // in scope 3 at $DIR/reborrow.rs:+3:9: +3:10 + } + } + } + + bb0: { +- StorageLive(_2); // scope 0 at $DIR/reborrow.rs:+1:9: +1:10 + _2 = &mut _1; // scope 0 at $DIR/reborrow.rs:+1:13: +1:19 + StorageLive(_3); // scope 1 at $DIR/reborrow.rs:+2:9: +2:10 + _3 = &mut (*_2); // scope 1 at $DIR/reborrow.rs:+2:13: +2:20 +- StorageLive(_4); // scope 2 at $DIR/reborrow.rs:+3:9: +3:10 +- _4 = move _2; // scope 2 at $DIR/reborrow.rs:+3:13: +3:14 + StorageLive(_5); // scope 3 at $DIR/reborrow.rs:+4:5: +4:14 +- StorageLive(_6); // scope 3 at $DIR/reborrow.rs:+4:12: +4:13 +- _6 = move _4; // scope 3 at $DIR/reborrow.rs:+4:12: +4:13 +- _5 = opaque::<&mut u8>(move _6) -> bb1; // scope 3 at $DIR/reborrow.rs:+4:5: +4:14 ++ _5 = opaque::<&mut u8>(move _2) -> bb1; // scope 3 at $DIR/reborrow.rs:+4:5: +4:14 + // mir::Constant + // + span: $DIR/reborrow.rs:14:5: 14:11 + // + literal: Const { ty: fn(&mut u8) {opaque::<&mut u8>}, val: Value(<ZST>) } + } + + bb1: { +- StorageDead(_6); // scope 3 at $DIR/reborrow.rs:+4:13: +4:14 + StorageDead(_5); // scope 3 at $DIR/reborrow.rs:+4:14: +4:15 + _0 = const (); // scope 0 at $DIR/reborrow.rs:+0:21: +5:2 +- StorageDead(_4); // scope 2 at $DIR/reborrow.rs:+5:1: +5:2 + StorageDead(_3); // scope 1 at $DIR/reborrow.rs:+5:1: +5:2 +- StorageDead(_2); // scope 0 at $DIR/reborrow.rs:+5:1: +5:2 + return; // scope 0 at $DIR/reborrow.rs:+5:2: +5:2 + } + } + diff --git a/tests/mir-opt/copy-prop/reborrow.reraw.CopyProp.diff b/tests/mir-opt/copy-prop/reborrow.reraw.CopyProp.diff new file mode 100644 index 00000000000..cff4a176098 --- /dev/null +++ b/tests/mir-opt/copy-prop/reborrow.reraw.CopyProp.diff @@ -0,0 +1,50 @@ +- // MIR for `reraw` before CopyProp ++ // MIR for `reraw` after CopyProp + + fn reraw(_1: u8) -> () { + debug x => _1; // in scope 0 at $DIR/reborrow.rs:+0:10: +0:15 + let mut _0: (); // return place in scope 0 at $DIR/reborrow.rs:+0:21: +0:21 + let _2: &mut u8; // in scope 0 at $DIR/reborrow.rs:+1:9: +1:10 + let _5: (); // in scope 0 at $DIR/reborrow.rs:+4:5: +4:14 + let mut _6: &mut u8; // in scope 0 at $DIR/reborrow.rs:+4:12: +4:13 + scope 1 { + debug a => _2; // in scope 1 at $DIR/reborrow.rs:+1:9: +1:10 + let _3: *mut u8; // in scope 1 at $DIR/reborrow.rs:+2:9: +2:10 + scope 2 { + debug b => _3; // in scope 2 at $DIR/reborrow.rs:+2:9: +2:10 + let _4: &mut u8; // in scope 2 at $DIR/reborrow.rs:+3:9: +3:10 + scope 3 { +- debug c => _4; // in scope 3 at $DIR/reborrow.rs:+3:9: +3:10 ++ debug c => _2; // in scope 3 at $DIR/reborrow.rs:+3:9: +3:10 + } + } + } + + bb0: { +- StorageLive(_2); // scope 0 at $DIR/reborrow.rs:+1:9: +1:10 + _2 = &mut _1; // scope 0 at $DIR/reborrow.rs:+1:13: +1:19 + StorageLive(_3); // scope 1 at $DIR/reborrow.rs:+2:9: +2:10 + _3 = &raw mut (*_2); // scope 1 at $DIR/reborrow.rs:+2:13: +2:24 +- StorageLive(_4); // scope 2 at $DIR/reborrow.rs:+3:9: +3:10 +- _4 = move _2; // scope 2 at $DIR/reborrow.rs:+3:13: +3:14 + StorageLive(_5); // scope 3 at $DIR/reborrow.rs:+4:5: +4:14 +- StorageLive(_6); // scope 3 at $DIR/reborrow.rs:+4:12: +4:13 +- _6 = move _4; // scope 3 at $DIR/reborrow.rs:+4:12: +4:13 +- _5 = opaque::<&mut u8>(move _6) -> bb1; // scope 3 at $DIR/reborrow.rs:+4:5: +4:14 ++ _5 = opaque::<&mut u8>(move _2) -> bb1; // scope 3 at $DIR/reborrow.rs:+4:5: +4:14 + // mir::Constant + // + span: $DIR/reborrow.rs:22:5: 22:11 + // + literal: Const { ty: fn(&mut u8) {opaque::<&mut u8>}, val: Value(<ZST>) } + } + + bb1: { +- StorageDead(_6); // scope 3 at $DIR/reborrow.rs:+4:13: +4:14 + StorageDead(_5); // scope 3 at $DIR/reborrow.rs:+4:14: +4:15 + _0 = const (); // scope 0 at $DIR/reborrow.rs:+0:21: +5:2 +- StorageDead(_4); // scope 2 at $DIR/reborrow.rs:+5:1: +5:2 + StorageDead(_3); // scope 1 at $DIR/reborrow.rs:+5:1: +5:2 +- StorageDead(_2); // scope 0 at $DIR/reborrow.rs:+5:1: +5:2 + return; // scope 0 at $DIR/reborrow.rs:+5:2: +5:2 + } + } + diff --git a/tests/mir-opt/copy-prop/reborrow.rs b/tests/mir-opt/copy-prop/reborrow.rs new file mode 100644 index 00000000000..c2926b8fa51 --- /dev/null +++ b/tests/mir-opt/copy-prop/reborrow.rs @@ -0,0 +1,46 @@ +// Check that CopyProp considers reborrows as not mutating the pointer. +// unit-test: CopyProp + +#![feature(raw_ref_op)] + +#[inline(never)] +fn opaque(_: impl Sized) {} + +// EMIT_MIR reborrow.remut.CopyProp.diff +fn remut(mut x: u8) { + let a = &mut x; + let b = &mut *a; //< this cannot mutate a. + let c = a; //< so `c` and `a` can be merged. + opaque(c); +} + +// EMIT_MIR reborrow.reraw.CopyProp.diff +fn reraw(mut x: u8) { + let a = &mut x; + let b = &raw mut *a; //< this cannot mutate a. + let c = a; //< so `c` and `a` can be merged. + opaque(c); +} + +// EMIT_MIR reborrow.miraw.CopyProp.diff +fn miraw(mut x: u8) { + let a = &raw mut x; + let b = unsafe { &raw mut *a }; //< this cannot mutate a. + let c = a; //< so `c` and `a` can be merged. + opaque(c); +} + +// EMIT_MIR reborrow.demiraw.CopyProp.diff +fn demiraw(mut x: u8) { + let a = &raw mut x; + let b = unsafe { &mut *a }; //< this cannot mutate a. + let c = a; //< so `c` and `a` can be merged. + opaque(c); +} + +fn main() { + remut(0); + reraw(0); + miraw(0); + demiraw(0); +} diff --git a/tests/mir-opt/derefer_inline_test.main.Derefer.diff b/tests/mir-opt/derefer_inline_test.main.Derefer.diff index 3540df30836..ec9cbb25322 100644 --- a/tests/mir-opt/derefer_inline_test.main.Derefer.diff +++ b/tests/mir-opt/derefer_inline_test.main.Derefer.diff @@ -3,58 +3,42 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/derefer_inline_test.rs:+0:11: +0:11 - let _1: std::boxed::Box<std::boxed::Box<u32>>; // in scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12 - let mut _2: usize; // in scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12 - let mut _3: usize; // in scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12 - let mut _4: *mut u8; // in scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12 - let mut _5: std::boxed::Box<std::boxed::Box<u32>>; // in scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12 - scope 1 { - } + let _1: std::boxed::Box<std::boxed::Box<u32>>; // in scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:18 + let mut _2: std::boxed::Box<u32>; // in scope 0 at $DIR/derefer_inline_test.rs:+1:14: +1:17 bb0: { - StorageLive(_1); // scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12 - _2 = SizeOf(std::boxed::Box<u32>); // scope 1 at $DIR/derefer_inline_test.rs:+1:5: +1:12 - _3 = AlignOf(std::boxed::Box<u32>); // scope 1 at $DIR/derefer_inline_test.rs:+1:5: +1:12 - _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 1 at $DIR/derefer_inline_test.rs:+1:5: +1:12 + StorageLive(_1); // scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:18 + StorageLive(_2); // scope 0 at $DIR/derefer_inline_test.rs:+1:14: +1:17 + _2 = f() -> bb1; // scope 0 at $DIR/derefer_inline_test.rs:+1:14: +1:17 // mir::Constant - // + span: $DIR/derefer_inline_test.rs:11:5: 11:12 - // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) } + // + span: $DIR/derefer_inline_test.rs:10:14: 10:15 + // + literal: Const { ty: fn() -> Box<u32> {f}, val: Value(<ZST>) } } bb1: { - StorageLive(_5); // scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12 - _5 = ShallowInitBox(move _4, std::boxed::Box<u32>); // scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12 - (*_5) = f() -> [return: bb2, unwind: bb6]; // scope 0 at $DIR/derefer_inline_test.rs:+1:9: +1:12 + _1 = Box::<Box<u32>>::new(move _2) -> [return: bb2, unwind: bb4]; // scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:18 // mir::Constant - // + span: $DIR/derefer_inline_test.rs:11:9: 11:10 - // + literal: Const { ty: fn() -> Box<u32> {f}, val: Value(<ZST>) } + // + span: $DIR/derefer_inline_test.rs:10:5: 10:13 + // + user_ty: UserType(0) + // + literal: Const { ty: fn(Box<u32>) -> Box<Box<u32>> {Box::<Box<u32>>::new}, val: Value(<ZST>) } } bb2: { - _1 = move _5; // scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12 - drop(_5) -> [return: bb3, unwind: bb5]; // scope 0 at $DIR/derefer_inline_test.rs:+1:11: +1:12 + StorageDead(_2); // scope 0 at $DIR/derefer_inline_test.rs:+1:17: +1:18 + drop(_1) -> bb3; // scope 0 at $DIR/derefer_inline_test.rs:+1:18: +1:19 } bb3: { - StorageDead(_5); // scope 0 at $DIR/derefer_inline_test.rs:+1:11: +1:12 - drop(_1) -> bb4; // scope 0 at $DIR/derefer_inline_test.rs:+1:12: +1:13 - } - - bb4: { - StorageDead(_1); // scope 0 at $DIR/derefer_inline_test.rs:+1:12: +1:13 + StorageDead(_1); // scope 0 at $DIR/derefer_inline_test.rs:+1:18: +1:19 _0 = const (); // scope 0 at $DIR/derefer_inline_test.rs:+0:11: +2:2 return; // scope 0 at $DIR/derefer_inline_test.rs:+2:2: +2:2 } - bb5 (cleanup): { - drop(_1) -> bb7; // scope 0 at $DIR/derefer_inline_test.rs:+1:12: +1:13 - } - - bb6 (cleanup): { - drop(_5) -> bb7; // scope 0 at $DIR/derefer_inline_test.rs:+1:11: +1:12 + bb4 (cleanup): { + drop(_2) -> bb5; // scope 0 at $DIR/derefer_inline_test.rs:+1:17: +1:18 } - bb7 (cleanup): { + bb5 (cleanup): { resume; // scope 0 at $DIR/derefer_inline_test.rs:+0:1: +2:2 } } diff --git a/tests/mir-opt/derefer_inline_test.rs b/tests/mir-opt/derefer_inline_test.rs index cc06a7dd8c4..38311d4d01f 100644 --- a/tests/mir-opt/derefer_inline_test.rs +++ b/tests/mir-opt/derefer_inline_test.rs @@ -2,11 +2,10 @@ // EMIT_MIR derefer_inline_test.main.Derefer.diff // ignore-wasm32 compiled with panic=abort by default -#![feature(box_syntax)] #[inline] fn f() -> Box<u32> { - box 0 + Box::new(0) } fn main() { - box f(); + Box::new(f()); } diff --git a/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff b/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff index 1f5c533815d..ec063294856 100644 --- a/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff +++ b/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff @@ -54,7 +54,7 @@ - _6 = MinusPlus; // scope 1 at $DIR/funky_arms.rs:+10:17: +10:41 + _6 = const MinusPlus; // scope 1 at $DIR/funky_arms.rs:+10:17: +10:41 + // mir::Constant -+ // + span: $DIR/funky_arms.rs:21:17: 21:41 ++ // + span: no-location + // + literal: Const { ty: Sign, val: Value(Scalar(0x01)) } goto -> bb4; // scope 1 at $DIR/funky_arms.rs:+10:17: +10:41 } @@ -63,7 +63,7 @@ - _6 = Minus; // scope 1 at $DIR/funky_arms.rs:+9:18: +9:38 + _6 = const Minus; // scope 1 at $DIR/funky_arms.rs:+9:18: +9:38 + // mir::Constant -+ // + span: $DIR/funky_arms.rs:20:18: 20:38 ++ // + span: no-location + // + literal: Const { ty: Sign, val: Value(Scalar(0x00)) } goto -> bb4; // scope 1 at $DIR/funky_arms.rs:+9:18: +9:38 } diff --git a/tests/mir-opt/inline/asm_unwind.main.Inline.diff b/tests/mir-opt/inline/asm_unwind.main.Inline.diff index f1b62ac38ba..ed290063a93 100644 --- a/tests/mir-opt/inline/asm_unwind.main.Inline.diff +++ b/tests/mir-opt/inline/asm_unwind.main.Inline.diff @@ -7,7 +7,7 @@ + scope 1 (inlined foo) { // at $DIR/asm_unwind.rs:21:5: 21:10 + let _2: D; // in scope 1 at $DIR/asm_unwind.rs:15:9: 15:11 + scope 2 { -+ debug _d => _2; // in scope 2 at $DIR/asm_unwind.rs:15:9: 15:11 ++ debug _d => const D; // in scope 2 at $DIR/asm_unwind.rs:15:9: 15:11 + scope 3 { + } + } @@ -19,21 +19,21 @@ - // mir::Constant - // + span: $DIR/asm_unwind.rs:21:5: 21:8 - // + literal: Const { ty: fn() {foo}, val: Value(<ZST>) } -+ StorageLive(_2); // scope 1 at $DIR/asm_unwind.rs:15:9: 15:11 -+ asm!("", options(MAY_UNWIND)) -> [return: bb1, unwind: bb3]; // scope 3 at $DIR/asm_unwind.rs:16:14: 16:54 ++ StorageLive(_2); // scope 0 at $DIR/asm_unwind.rs:+1:5: +1:10 ++ asm!("", options(MAY_UNWIND)) -> [return: bb2, unwind: bb3]; // scope 3 at $DIR/asm_unwind.rs:16:14: 16:54 } bb1: { -+ drop(_2) -> bb2; // scope 1 at $DIR/asm_unwind.rs:17:1: 17:2 -+ } -+ -+ bb2: { -+ StorageDead(_2); // scope 1 at $DIR/asm_unwind.rs:17:1: 17:2 ++ StorageDead(_2); // scope 0 at $DIR/asm_unwind.rs:+1:5: +1:10 StorageDead(_1); // scope 0 at $DIR/asm_unwind.rs:+1:10: +1:11 _0 = const (); // scope 0 at $DIR/asm_unwind.rs:+0:15: +2:2 return; // scope 0 at $DIR/asm_unwind.rs:+2:2: +2:2 + } + ++ bb2: { ++ drop(_2) -> bb1; // scope 1 at $DIR/asm_unwind.rs:17:1: 17:2 ++ } ++ + bb3 (cleanup): { + drop(_2) -> bb4; // scope 1 at $DIR/asm_unwind.rs:17:1: 17:2 + } diff --git a/tests/mir-opt/inline/cycle.g.Inline.diff b/tests/mir-opt/inline/cycle.g.Inline.diff index 5f3ee467c88..20d313aecf5 100644 --- a/tests/mir-opt/inline/cycle.g.Inline.diff +++ b/tests/mir-opt/inline/cycle.g.Inline.diff @@ -5,11 +5,11 @@ let mut _0: (); // return place in scope 0 at $DIR/cycle.rs:+0:8: +0:8 let _1: (); // in scope 0 at $DIR/cycle.rs:+1:5: +1:12 + let mut _2: fn() {main}; // in scope 0 at $DIR/cycle.rs:+1:5: +1:12 ++ let mut _5: (); // in scope 0 at $DIR/cycle.rs:6:5: 6:8 + scope 1 (inlined f::<fn() {main}>) { // at $DIR/cycle.rs:12:5: 12:12 + debug g => _2; // in scope 1 at $DIR/cycle.rs:5:6: 5:7 + let _3: (); // in scope 1 at $DIR/cycle.rs:6:5: 6:8 + let mut _4: &fn() {main}; // in scope 1 at $DIR/cycle.rs:6:5: 6:6 -+ let mut _5: (); // in scope 1 at $DIR/cycle.rs:6:5: 6:8 + scope 2 (inlined <fn() {main} as Fn<()>>::call - shim(fn() {main})) { // at $DIR/cycle.rs:6:5: 6:8 + } + } @@ -25,14 +25,16 @@ - // mir::Constant // + span: $DIR/cycle.rs:12:7: 12:11 // + literal: Const { ty: fn() {main}, val: Value(<ZST>) } -+ StorageLive(_3); // scope 1 at $DIR/cycle.rs:6:5: 6:8 ++ StorageLive(_3); // scope 0 at $DIR/cycle.rs:+1:5: +1:12 + StorageLive(_4); // scope 1 at $DIR/cycle.rs:6:5: 6:6 + _4 = &_2; // scope 1 at $DIR/cycle.rs:6:5: 6:6 + StorageLive(_5); // scope 1 at $DIR/cycle.rs:6:5: 6:8 ++ _5 = const (); // scope 1 at $DIR/cycle.rs:6:5: 6:8 + _3 = move (*_4)() -> [return: bb4, unwind: bb2]; // scope 2 at $SRC_DIR/core/src/ops/function.rs:LL:COL } bb1: { ++ StorageDead(_3); // scope 0 at $DIR/cycle.rs:+1:5: +1:12 + StorageDead(_2); // scope 0 at $DIR/cycle.rs:+1:5: +1:12 StorageDead(_1); // scope 0 at $DIR/cycle.rs:+1:12: +1:13 _0 = const (); // scope 0 at $DIR/cycle.rs:+0:8: +2:2 @@ -48,9 +50,8 @@ + } + + bb4: { -+ StorageDead(_5); // scope 1 at $DIR/cycle.rs:6:7: 6:8 ++ StorageDead(_5); // scope 1 at $DIR/cycle.rs:6:5: 6:8 + StorageDead(_4); // scope 1 at $DIR/cycle.rs:6:7: 6:8 -+ StorageDead(_3); // scope 1 at $DIR/cycle.rs:6:8: 6:9 + drop(_2) -> bb1; // scope 1 at $DIR/cycle.rs:7:1: 7:2 } } diff --git a/tests/mir-opt/inline/cycle.main.Inline.diff b/tests/mir-opt/inline/cycle.main.Inline.diff index 6b4c63bbd91..dacc5f4be9d 100644 --- a/tests/mir-opt/inline/cycle.main.Inline.diff +++ b/tests/mir-opt/inline/cycle.main.Inline.diff @@ -5,11 +5,11 @@ let mut _0: (); // return place in scope 0 at $DIR/cycle.rs:+0:11: +0:11 let _1: (); // in scope 0 at $DIR/cycle.rs:+1:5: +1:9 + let mut _2: fn() {g}; // in scope 0 at $DIR/cycle.rs:+1:5: +1:9 ++ let mut _5: (); // in scope 0 at $DIR/cycle.rs:6:5: 6:8 + scope 1 (inlined f::<fn() {g}>) { // at $DIR/cycle.rs:17:5: 17:9 + debug g => _2; // in scope 1 at $DIR/cycle.rs:5:6: 5:7 + let _3: (); // in scope 1 at $DIR/cycle.rs:6:5: 6:8 + let mut _4: &fn() {g}; // in scope 1 at $DIR/cycle.rs:6:5: 6:6 -+ let mut _5: (); // in scope 1 at $DIR/cycle.rs:6:5: 6:8 + scope 2 (inlined <fn() {g} as Fn<()>>::call - shim(fn() {g})) { // at $DIR/cycle.rs:6:5: 6:8 + } + } @@ -25,14 +25,16 @@ - // mir::Constant // + span: $DIR/cycle.rs:17:7: 17:8 // + literal: Const { ty: fn() {g}, val: Value(<ZST>) } -+ StorageLive(_3); // scope 1 at $DIR/cycle.rs:6:5: 6:8 ++ StorageLive(_3); // scope 0 at $DIR/cycle.rs:+1:5: +1:9 + StorageLive(_4); // scope 1 at $DIR/cycle.rs:6:5: 6:6 + _4 = &_2; // scope 1 at $DIR/cycle.rs:6:5: 6:6 + StorageLive(_5); // scope 1 at $DIR/cycle.rs:6:5: 6:8 ++ _5 = const (); // scope 1 at $DIR/cycle.rs:6:5: 6:8 + _3 = move (*_4)() -> [return: bb4, unwind: bb2]; // scope 2 at $SRC_DIR/core/src/ops/function.rs:LL:COL } bb1: { ++ StorageDead(_3); // scope 0 at $DIR/cycle.rs:+1:5: +1:9 + StorageDead(_2); // scope 0 at $DIR/cycle.rs:+1:5: +1:9 StorageDead(_1); // scope 0 at $DIR/cycle.rs:+1:9: +1:10 _0 = const (); // scope 0 at $DIR/cycle.rs:+0:11: +2:2 @@ -48,9 +50,8 @@ + } + + bb4: { -+ StorageDead(_5); // scope 1 at $DIR/cycle.rs:6:7: 6:8 ++ StorageDead(_5); // scope 1 at $DIR/cycle.rs:6:5: 6:8 + StorageDead(_4); // scope 1 at $DIR/cycle.rs:6:7: 6:8 -+ StorageDead(_3); // scope 1 at $DIR/cycle.rs:6:8: 6:9 + drop(_2) -> bb1; // scope 1 at $DIR/cycle.rs:7:1: 7:2 } } diff --git a/tests/mir-opt/inline/exponential_runtime.main.Inline.diff b/tests/mir-opt/inline/exponential_runtime.main.Inline.diff index 7fd62be7ab9..dd1f253cb47 100644 --- a/tests/mir-opt/inline/exponential_runtime.main.Inline.diff +++ b/tests/mir-opt/inline/exponential_runtime.main.Inline.diff @@ -18,9 +18,13 @@ bb0: { StorageLive(_1); // scope 0 at $DIR/exponential_runtime.rs:+1:5: +1:22 - _1 = <() as G>::call() -> bb1; // scope 0 at $DIR/exponential_runtime.rs:+1:5: +1:22 -+ StorageLive(_2); // scope 1 at $DIR/exponential_runtime.rs:73:9: 73:25 -+ StorageLive(_5); // scope 2 at $DIR/exponential_runtime.rs:61:9: 61:25 -+ _5 = <() as E>::call() -> bb3; // scope 2 at $DIR/exponential_runtime.rs:61:9: 61:25 ++ StorageLive(_2); // scope 0 at $DIR/exponential_runtime.rs:+1:5: +1:22 ++ StorageLive(_3); // scope 0 at $DIR/exponential_runtime.rs:+1:5: +1:22 ++ StorageLive(_4); // scope 0 at $DIR/exponential_runtime.rs:+1:5: +1:22 ++ StorageLive(_5); // scope 1 at $DIR/exponential_runtime.rs:73:9: 73:25 ++ StorageLive(_6); // scope 1 at $DIR/exponential_runtime.rs:73:9: 73:25 ++ StorageLive(_7); // scope 1 at $DIR/exponential_runtime.rs:73:9: 73:25 ++ _5 = <() as E>::call() -> bb4; // scope 2 at $DIR/exponential_runtime.rs:61:9: 61:25 // mir::Constant - // + span: $DIR/exponential_runtime.rs:86:5: 86:20 - // + literal: Const { ty: fn() {<() as G>::call}, val: Value(<ZST>) } @@ -29,47 +33,43 @@ } bb1: { -+ StorageDead(_3); // scope 1 at $DIR/exponential_runtime.rs:74:25: 74:26 -+ StorageLive(_4); // scope 1 at $DIR/exponential_runtime.rs:75:9: 75:25 -+ _4 = <() as F>::call() -> bb2; // scope 1 at $DIR/exponential_runtime.rs:75:9: 75:25 -+ // mir::Constant -+ // + span: $DIR/exponential_runtime.rs:75:9: 75:23 -+ // + literal: Const { ty: fn() {<() as F>::call}, val: Value(<ZST>) } -+ } -+ -+ bb2: { -+ StorageDead(_4); // scope 1 at $DIR/exponential_runtime.rs:75:25: 75:26 ++ StorageDead(_4); // scope 0 at $DIR/exponential_runtime.rs:+1:5: +1:22 ++ StorageDead(_3); // scope 0 at $DIR/exponential_runtime.rs:+1:5: +1:22 ++ StorageDead(_2); // scope 0 at $DIR/exponential_runtime.rs:+1:5: +1:22 StorageDead(_1); // scope 0 at $DIR/exponential_runtime.rs:+1:22: +1:23 _0 = const (); // scope 0 at $DIR/exponential_runtime.rs:+0:11: +2:2 return; // scope 0 at $DIR/exponential_runtime.rs:+2:2: +2:2 + } + ++ bb2: { ++ StorageDead(_7); // scope 1 at $DIR/exponential_runtime.rs:73:9: 73:25 ++ StorageDead(_6); // scope 1 at $DIR/exponential_runtime.rs:73:9: 73:25 ++ StorageDead(_5); // scope 1 at $DIR/exponential_runtime.rs:73:9: 73:25 ++ _3 = <() as F>::call() -> bb3; // scope 1 at $DIR/exponential_runtime.rs:74:9: 74:25 ++ // mir::Constant ++ // + span: $DIR/exponential_runtime.rs:74:9: 74:23 ++ // + literal: Const { ty: fn() {<() as F>::call}, val: Value(<ZST>) } ++ } ++ + bb3: { -+ StorageDead(_5); // scope 2 at $DIR/exponential_runtime.rs:61:25: 61:26 -+ StorageLive(_6); // scope 2 at $DIR/exponential_runtime.rs:62:9: 62:25 -+ _6 = <() as E>::call() -> bb4; // scope 2 at $DIR/exponential_runtime.rs:62:9: 62:25 ++ _4 = <() as F>::call() -> bb1; // scope 1 at $DIR/exponential_runtime.rs:75:9: 75:25 + // mir::Constant -+ // + span: $DIR/exponential_runtime.rs:62:9: 62:23 -+ // + literal: Const { ty: fn() {<() as E>::call}, val: Value(<ZST>) } ++ // + span: $DIR/exponential_runtime.rs:75:9: 75:23 ++ // + literal: Const { ty: fn() {<() as F>::call}, val: Value(<ZST>) } + } + + bb4: { -+ StorageDead(_6); // scope 2 at $DIR/exponential_runtime.rs:62:25: 62:26 -+ StorageLive(_7); // scope 2 at $DIR/exponential_runtime.rs:63:9: 63:25 -+ _7 = <() as E>::call() -> bb5; // scope 2 at $DIR/exponential_runtime.rs:63:9: 63:25 ++ _6 = <() as E>::call() -> bb5; // scope 2 at $DIR/exponential_runtime.rs:62:9: 62:25 + // mir::Constant -+ // + span: $DIR/exponential_runtime.rs:63:9: 63:23 ++ // + span: $DIR/exponential_runtime.rs:62:9: 62:23 + // + literal: Const { ty: fn() {<() as E>::call}, val: Value(<ZST>) } + } + + bb5: { -+ StorageDead(_7); // scope 2 at $DIR/exponential_runtime.rs:63:25: 63:26 -+ StorageDead(_2); // scope 1 at $DIR/exponential_runtime.rs:73:25: 73:26 -+ StorageLive(_3); // scope 1 at $DIR/exponential_runtime.rs:74:9: 74:25 -+ _3 = <() as F>::call() -> bb1; // scope 1 at $DIR/exponential_runtime.rs:74:9: 74:25 ++ _7 = <() as E>::call() -> bb2; // scope 2 at $DIR/exponential_runtime.rs:63:9: 63:25 + // mir::Constant -+ // + span: $DIR/exponential_runtime.rs:74:9: 74:23 -+ // + literal: Const { ty: fn() {<() as F>::call}, val: Value(<ZST>) } ++ // + span: $DIR/exponential_runtime.rs:63:9: 63:23 ++ // + literal: Const { ty: fn() {<() as E>::call}, val: Value(<ZST>) } } } diff --git a/tests/mir-opt/inline/inline_cycle.two.Inline.diff b/tests/mir-opt/inline/inline_cycle.two.Inline.diff index 64c0065b543..0215b3d93f9 100644 --- a/tests/mir-opt/inline/inline_cycle.two.Inline.diff +++ b/tests/mir-opt/inline/inline_cycle.two.Inline.diff @@ -5,10 +5,10 @@ let mut _0: (); // return place in scope 0 at $DIR/inline_cycle.rs:+0:10: +0:10 let _1: (); // in scope 0 at $DIR/inline_cycle.rs:+1:5: +1:12 + let mut _2: fn() {f}; // in scope 0 at $DIR/inline_cycle.rs:+1:5: +1:12 ++ let mut _4: (); // in scope 0 at $DIR/inline_cycle.rs:54:5: 54:8 + scope 1 (inlined call::<fn() {f}>) { // at $DIR/inline_cycle.rs:49:5: 49:12 + debug f => _2; // in scope 1 at $DIR/inline_cycle.rs:53:22: 53:23 + let _3: (); // in scope 1 at $DIR/inline_cycle.rs:54:5: 54:8 -+ let mut _4: (); // in scope 1 at $DIR/inline_cycle.rs:54:5: 54:8 + scope 2 (inlined <fn() {f} as FnOnce<()>>::call_once - shim(fn() {f})) { // at $DIR/inline_cycle.rs:54:5: 54:8 + } + } @@ -24,14 +24,15 @@ - // mir::Constant // + span: $DIR/inline_cycle.rs:49:10: 49:11 // + literal: Const { ty: fn() {f}, val: Value(<ZST>) } -+ StorageLive(_3); // scope 1 at $DIR/inline_cycle.rs:54:5: 54:8 ++ StorageLive(_3); // scope 0 at $DIR/inline_cycle.rs:+1:5: +1:12 + StorageLive(_4); // scope 1 at $DIR/inline_cycle.rs:54:5: 54:8 ++ _4 = const (); // scope 1 at $DIR/inline_cycle.rs:54:5: 54:8 + _3 = move _2() -> bb1; // scope 2 at $SRC_DIR/core/src/ops/function.rs:LL:COL } bb1: { -+ StorageDead(_4); // scope 1 at $DIR/inline_cycle.rs:54:7: 54:8 -+ StorageDead(_3); // scope 1 at $DIR/inline_cycle.rs:54:8: 54:9 ++ StorageDead(_4); // scope 1 at $DIR/inline_cycle.rs:54:5: 54:8 ++ StorageDead(_3); // scope 0 at $DIR/inline_cycle.rs:+1:5: +1:12 + StorageDead(_2); // scope 0 at $DIR/inline_cycle.rs:+1:5: +1:12 StorageDead(_1); // scope 0 at $DIR/inline_cycle.rs:+1:12: +1:13 _0 = const (); // scope 0 at $DIR/inline_cycle.rs:+0:10: +2:2 diff --git a/tests/mir-opt/inline/inline_diverging.g.Inline.diff b/tests/mir-opt/inline/inline_diverging.g.Inline.diff index b787a19f4b2..4f22ad43700 100644 --- a/tests/mir-opt/inline/inline_diverging.g.Inline.diff +++ b/tests/mir-opt/inline/inline_diverging.g.Inline.diff @@ -34,7 +34,7 @@ bb2: { StorageLive(_6); // scope 0 at $DIR/inline_diverging.rs:+4:9: +4:16 - _6 = panic(); // scope 0 at $DIR/inline_diverging.rs:+4:9: +4:16 -+ StorageLive(_7); // scope 1 at $SRC_DIR/std/src/panic.rs:LL:COL ++ StorageLive(_7); // scope 0 at $DIR/inline_diverging.rs:+4:9: +4:16 + _7 = begin_panic::<&str>(const "explicit panic"); // scope 1 at $SRC_DIR/std/src/panic.rs:LL:COL // mir::Constant - // + span: $DIR/inline_diverging.rs:16:9: 16:14 diff --git a/tests/mir-opt/inline/inline_diverging.h.Inline.diff b/tests/mir-opt/inline/inline_diverging.h.Inline.diff index e1b2f7dbf35..31208e0052c 100644 --- a/tests/mir-opt/inline/inline_diverging.h.Inline.diff +++ b/tests/mir-opt/inline/inline_diverging.h.Inline.diff @@ -5,19 +5,18 @@ let mut _0: (); // return place in scope 0 at $DIR/inline_diverging.rs:+0:12: +0:12 let _1: (!, !); // in scope 0 at $DIR/inline_diverging.rs:+1:5: +1:22 + let mut _2: fn() -> ! {sleep}; // in scope 0 at $DIR/inline_diverging.rs:+1:5: +1:22 ++ let mut _8: (); // in scope 0 at $DIR/inline_diverging.rs:27:13: 27:16 + scope 1 (inlined call_twice::<!, fn() -> ! {sleep}>) { // at $DIR/inline_diverging.rs:22:5: 22:22 + debug f => _2; // in scope 1 at $DIR/inline_diverging.rs:26:36: 26:37 + let _3: !; // in scope 1 at $DIR/inline_diverging.rs:27:9: 27:10 + let mut _4: &fn() -> ! {sleep}; // in scope 1 at $DIR/inline_diverging.rs:27:13: 27:14 -+ let mut _5: (); // in scope 1 at $DIR/inline_diverging.rs:27:13: 27:16 -+ let mut _6: &fn() -> ! {sleep}; // in scope 1 at $DIR/inline_diverging.rs:28:13: 28:14 -+ let mut _7: (); // in scope 1 at $DIR/inline_diverging.rs:28:13: 28:16 -+ let mut _8: !; // in scope 1 at $DIR/inline_diverging.rs:29:6: 29:7 -+ let mut _9: !; // in scope 1 at $DIR/inline_diverging.rs:29:9: 29:10 ++ let mut _5: &fn() -> ! {sleep}; // in scope 1 at $DIR/inline_diverging.rs:28:13: 28:14 ++ let mut _6: !; // in scope 1 at $DIR/inline_diverging.rs:29:6: 29:7 ++ let mut _7: !; // in scope 1 at $DIR/inline_diverging.rs:29:9: 29:10 + scope 2 { + debug a => _3; // in scope 2 at $DIR/inline_diverging.rs:27:9: 27:10 + scope 3 { -+ debug b => _9; // in scope 3 at $DIR/inline_diverging.rs:28:9: 28:10 ++ debug b => _7; // in scope 3 at $DIR/inline_diverging.rs:28:9: 28:10 + } + } + scope 4 (inlined <fn() -> ! {sleep} as Fn<()>>::call - shim(fn() -> ! {sleep})) { // at $DIR/inline_diverging.rs:27:13: 27:16 @@ -35,21 +34,21 @@ - // mir::Constant // + span: $DIR/inline_diverging.rs:22:16: 22:21 // + literal: Const { ty: fn() -> ! {sleep}, val: Value(<ZST>) } -+ StorageLive(_9); // scope 0 at $DIR/inline_diverging.rs:+1:5: +1:22 ++ StorageLive(_7); // scope 0 at $DIR/inline_diverging.rs:+1:5: +1:22 + StorageLive(_3); // scope 1 at $DIR/inline_diverging.rs:27:9: 27:10 + StorageLive(_4); // scope 1 at $DIR/inline_diverging.rs:27:13: 27:14 + _4 = &_2; // scope 1 at $DIR/inline_diverging.rs:27:13: 27:14 -+ StorageLive(_5); // scope 1 at $DIR/inline_diverging.rs:27:13: 27:16 ++ StorageLive(_8); // scope 1 at $DIR/inline_diverging.rs:27:13: 27:16 ++ _8 = const (); // scope 1 at $DIR/inline_diverging.rs:27:13: 27:16 + _3 = move (*_4)() -> [return: bb6, unwind: bb4]; // scope 4 at $SRC_DIR/core/src/ops/function.rs:LL:COL + } + + bb1: { -+ StorageDead(_7); // scope 2 at $DIR/inline_diverging.rs:28:15: 28:16 -+ StorageDead(_6); // scope 2 at $DIR/inline_diverging.rs:28:15: 28:16 -+ StorageLive(_8); // scope 3 at $DIR/inline_diverging.rs:29:6: 29:7 -+ _8 = move _3; // scope 3 at $DIR/inline_diverging.rs:29:6: 29:7 -+ _1 = (move _8, move _9); // scope 3 at $DIR/inline_diverging.rs:29:5: 29:11 -+ StorageDead(_8); // scope 3 at $DIR/inline_diverging.rs:29:10: 29:11 ++ StorageDead(_5); // scope 2 at $DIR/inline_diverging.rs:28:15: 28:16 ++ StorageLive(_6); // scope 3 at $DIR/inline_diverging.rs:29:6: 29:7 ++ _6 = move _3; // scope 3 at $DIR/inline_diverging.rs:29:6: 29:7 ++ _1 = (move _6, move _7); // scope 3 at $DIR/inline_diverging.rs:29:5: 29:11 ++ StorageDead(_6); // scope 3 at $DIR/inline_diverging.rs:29:10: 29:11 + StorageDead(_3); // scope 1 at $DIR/inline_diverging.rs:30:1: 30:2 + drop(_2) -> bb2; // scope 1 at $DIR/inline_diverging.rs:30:1: 30:2 + } @@ -71,12 +70,11 @@ + } + + bb6: { -+ StorageDead(_5); // scope 1 at $DIR/inline_diverging.rs:27:15: 27:16 ++ StorageDead(_8); // scope 1 at $DIR/inline_diverging.rs:27:13: 27:16 + StorageDead(_4); // scope 1 at $DIR/inline_diverging.rs:27:15: 27:16 -+ StorageLive(_6); // scope 2 at $DIR/inline_diverging.rs:28:13: 28:14 -+ _6 = &_2; // scope 2 at $DIR/inline_diverging.rs:28:13: 28:14 -+ StorageLive(_7); // scope 2 at $DIR/inline_diverging.rs:28:13: 28:16 -+ _9 = <fn() -> ! {sleep} as Fn<()>>::call(move _6, move _7) -> [return: bb1, unwind: bb3]; // scope 2 at $DIR/inline_diverging.rs:28:13: 28:16 ++ StorageLive(_5); // scope 2 at $DIR/inline_diverging.rs:28:13: 28:14 ++ _5 = &_2; // scope 2 at $DIR/inline_diverging.rs:28:13: 28:14 ++ _7 = <fn() -> ! {sleep} as Fn<()>>::call(move _5, const ()) -> [return: bb1, unwind: bb3]; // scope 2 at $DIR/inline_diverging.rs:28:13: 28:16 + // mir::Constant + // + span: $DIR/inline_diverging.rs:28:13: 28:14 + // + literal: Const { ty: for<'a> extern "rust-call" fn(&'a fn() -> ! {sleep}, ()) -> <fn() -> ! {sleep} as FnOnce<()>>::Output {<fn() -> ! {sleep} as Fn<()>>::call}, val: Value(<ZST>) } diff --git a/tests/mir-opt/inline/inline_into_box_place.main.Inline.diff b/tests/mir-opt/inline/inline_into_box_place.main.Inline.diff index a1cbf0d3e0d..bc1c913c00e 100644 --- a/tests/mir-opt/inline/inline_into_box_place.main.Inline.diff +++ b/tests/mir-opt/inline/inline_into_box_place.main.Inline.diff @@ -4,81 +4,78 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/inline_into_box_place.rs:+0:11: +0:11 let _1: std::boxed::Box<std::vec::Vec<u32>>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:9: +1:11 - let mut _2: usize; // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43 - let mut _3: usize; // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43 - let mut _4: *mut u8; // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43 - let mut _5: std::boxed::Box<std::vec::Vec<u32>>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43 - let mut _6: (); // in scope 0 at $DIR/inline_into_box_place.rs:+1:42: +1:43 - let mut _7: *const std::vec::Vec<u32>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43 -+ let mut _8: &mut std::vec::Vec<u32>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43 -+ let mut _9: std::vec::Vec<u32>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43 + let mut _2: std::vec::Vec<u32>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:38: +1:48 scope 1 { debug _x => _1; // in scope 1 at $DIR/inline_into_box_place.rs:+1:9: +1:11 } - scope 2 { - } -+ scope 3 (inlined Vec::<u32>::new) { // at $DIR/inline_into_box_place.rs:8:33: 8:43 -+ let mut _10: alloc::raw_vec::RawVec<u32>; // in scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL ++ scope 2 (inlined Vec::<u32>::new) { // at $DIR/inline_into_box_place.rs:7:38: 7:48 ++ let mut _3: alloc::raw_vec::RawVec<u32>; // in scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL ++ } ++ scope 3 (inlined Box::<Vec<u32>>::new) { // at $DIR/inline_into_box_place.rs:7:29: 7:49 ++ debug x => _2; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ let mut _4: usize; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ let mut _5: usize; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ let mut _6: *mut u8; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ let mut _7: *const std::vec::Vec<u32>; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ scope 4 { ++ } + } bb0: { StorageLive(_1); // scope 0 at $DIR/inline_into_box_place.rs:+1:9: +1:11 - _2 = SizeOf(std::vec::Vec<u32>); // scope 2 at $DIR/inline_into_box_place.rs:+1:29: +1:43 - _3 = AlignOf(std::vec::Vec<u32>); // scope 2 at $DIR/inline_into_box_place.rs:+1:29: +1:43 - _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 2 at $DIR/inline_into_box_place.rs:+1:29: +1:43 + StorageLive(_2); // scope 0 at $DIR/inline_into_box_place.rs:+1:38: +1:48 +- _2 = Vec::<u32>::new() -> bb1; // scope 0 at $DIR/inline_into_box_place.rs:+1:38: +1:48 ++ StorageLive(_3); // scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL ++ _3 = const _; // scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL // mir::Constant - // + span: $DIR/inline_into_box_place.rs:8:29: 8:43 - // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) } +- // + span: $DIR/inline_into_box_place.rs:7:38: 7:46 +- // + user_ty: UserType(2) +- // + literal: Const { ty: fn() -> Vec<u32> {Vec::<u32>::new}, val: Value(<ZST>) } ++ // + span: $SRC_DIR/alloc/src/vec/mod.rs:LL:COL ++ // + user_ty: UserType(0) ++ // + literal: Const { ty: alloc::raw_vec::RawVec<u32>, val: Unevaluated(alloc::raw_vec::RawVec::<T>::NEW, [u32], None) } ++ _2 = Vec::<u32> { buf: move _3, len: const 0_usize }; // scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL ++ StorageDead(_3); // scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL ++ _4 = SizeOf(std::vec::Vec<u32>); // scope 4 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ _5 = AlignOf(std::vec::Vec<u32>); // scope 4 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ _6 = alloc::alloc::exchange_malloc(move _4, move _5) -> [return: bb3, unwind: bb4]; // scope 4 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ // mir::Constant ++ // + span: $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) } } bb1: { - StorageLive(_5); // scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43 - _5 = ShallowInitBox(move _4, std::vec::Vec<u32>); // scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43 - _7 = (((_5.0: std::ptr::Unique<std::vec::Vec<u32>>).0: std::ptr::NonNull<std::vec::Vec<u32>>).0: *const std::vec::Vec<u32>); // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43 -- (*_7) = Vec::<u32>::new() -> [return: bb2, unwind: bb5]; // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43 -+ StorageLive(_8); // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43 -+ _8 = &mut (*_7); // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43 -+ StorageLive(_9); // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43 -+ StorageLive(_10); // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL -+ _10 = const _; // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL - // mir::Constant -- // + span: $DIR/inline_into_box_place.rs:8:33: 8:41 +- _1 = Box::<Vec<u32>>::new(move _2) -> [return: bb2, unwind: bb4]; // scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:49 +- // mir::Constant +- // + span: $DIR/inline_into_box_place.rs:7:29: 7:37 - // + user_ty: UserType(1) -- // + literal: Const { ty: fn() -> Vec<u32> {Vec::<u32>::new}, val: Value(<ZST>) } -- } -- +- // + literal: Const { ty: fn(Vec<u32>) -> Box<Vec<u32>> {Box::<Vec<u32>>::new}, val: Value(<ZST>) } ++ StorageDead(_1); // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2 ++ return; // scope 0 at $DIR/inline_into_box_place.rs:+2:2: +2:2 + } + - bb2: { -+ // + span: $SRC_DIR/alloc/src/vec/mod.rs:LL:COL -+ // + user_ty: UserType(0) -+ // + literal: Const { ty: alloc::raw_vec::RawVec<u32>, val: Unevaluated(alloc::raw_vec::RawVec::<T>::NEW, [u32], None) } -+ _9 = Vec::<u32> { buf: move _10, len: const 0_usize }; // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL -+ StorageDead(_10); // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL -+ (*_8) = move _9; // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43 -+ StorageDead(_9); // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43 -+ StorageDead(_8); // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43 - _1 = move _5; // scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43 - StorageDead(_5); // scope 0 at $DIR/inline_into_box_place.rs:+1:42: +1:43 - _0 = const (); // scope 0 at $DIR/inline_into_box_place.rs:+0:11: +2:2 +- StorageDead(_2); // scope 0 at $DIR/inline_into_box_place.rs:+1:48: +1:49 +- _0 = const (); // scope 0 at $DIR/inline_into_box_place.rs:+0:11: +2:2 - drop(_1) -> [return: bb3, unwind: bb4]; // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2 -+ drop(_1) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2 ++ bb2 (cleanup): { ++ resume; // scope 0 at $DIR/inline_into_box_place.rs:+0:1: +2:2 } -- bb3: { -+ bb2: { - StorageDead(_1); // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2 - return; // scope 0 at $DIR/inline_into_box_place.rs:+2:2: +2:2 + bb3: { +- StorageDead(_1); // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2 +- return; // scope 0 at $DIR/inline_into_box_place.rs:+2:2: +2:2 ++ _1 = ShallowInitBox(move _6, std::vec::Vec<u32>); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ _7 = (((_1.0: std::ptr::Unique<std::vec::Vec<u32>>).0: std::ptr::NonNull<std::vec::Vec<u32>>).0: *const std::vec::Vec<u32>); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ (*_7) = move _2; // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL ++ StorageDead(_2); // scope 0 at $DIR/inline_into_box_place.rs:+1:48: +1:49 ++ _0 = const (); // scope 0 at $DIR/inline_into_box_place.rs:+0:11: +2:2 ++ drop(_1) -> [return: bb1, unwind: bb2]; // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2 } -- bb4 (cleanup): { -+ bb3 (cleanup): { - resume; // scope 0 at $DIR/inline_into_box_place.rs:+0:1: +2:2 -- } -- -- bb5 (cleanup): { -- _6 = alloc::alloc::box_free::<Vec<u32>, std::alloc::Global>(move (_5.0: std::ptr::Unique<std::vec::Vec<u32>>), move (_5.1: std::alloc::Global)) -> bb4; // scope 0 at $DIR/inline_into_box_place.rs:+1:42: +1:43 -- // mir::Constant -- // + span: $DIR/inline_into_box_place.rs:8:42: 8:43 -- // + literal: Const { ty: unsafe fn(Unique<Vec<u32>>, std::alloc::Global) {alloc::alloc::box_free::<Vec<u32>, std::alloc::Global>}, val: Value(<ZST>) } + bb4 (cleanup): { +- resume; // scope 0 at $DIR/inline_into_box_place.rs:+0:1: +2:2 ++ drop(_2) -> bb2; // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL } } diff --git a/tests/mir-opt/inline/inline_into_box_place.rs b/tests/mir-opt/inline/inline_into_box_place.rs index 232bcc7b27d..b8b73f0c44c 100644 --- a/tests/mir-opt/inline/inline_into_box_place.rs +++ b/tests/mir-opt/inline/inline_into_box_place.rs @@ -2,8 +2,7 @@ // ignore-wasm32-bare compiled with panic=abort by default // compile-flags: -Z mir-opt-level=4 -#![feature(box_syntax)] // EMIT_MIR inline_into_box_place.main.Inline.diff fn main() { - let _x: Box<Vec<u32>> = box Vec::new(); + let _x: Box<Vec<u32>> = Box::new(Vec::new()); } diff --git a/tests/mir-opt/inline/inline_options.main.Inline.after.mir b/tests/mir-opt/inline/inline_options.main.Inline.after.mir index 1c590be945c..abe26bd8ce3 100644 --- a/tests/mir-opt/inline/inline_options.main.Inline.after.mir +++ b/tests/mir-opt/inline/inline_options.main.Inline.after.mir @@ -21,35 +21,35 @@ fn main() -> () { bb1: { StorageDead(_1); // scope 0 at $DIR/inline_options.rs:+1:18: +1:19 StorageLive(_2); // scope 0 at $DIR/inline_options.rs:+2:5: +2:21 - StorageLive(_3); // scope 1 at $DIR/inline_options.rs:16:23: 16:26 - _3 = g() -> bb2; // scope 1 at $DIR/inline_options.rs:16:23: 16:26 + StorageLive(_3); // scope 0 at $DIR/inline_options.rs:+2:5: +2:21 + StorageLive(_4); // scope 0 at $DIR/inline_options.rs:+2:5: +2:21 + StorageLive(_5); // scope 0 at $DIR/inline_options.rs:+2:5: +2:21 + _3 = g() -> bb3; // scope 1 at $DIR/inline_options.rs:16:23: 16:26 // mir::Constant // + span: $DIR/inline_options.rs:16:23: 16:24 // + literal: Const { ty: fn() {g}, val: Value(<ZST>) } } bb2: { - StorageDead(_3); // scope 1 at $DIR/inline_options.rs:16:26: 16:27 - StorageLive(_4); // scope 1 at $DIR/inline_options.rs:16:28: 16:31 - _4 = g() -> bb3; // scope 1 at $DIR/inline_options.rs:16:28: 16:31 - // mir::Constant - // + span: $DIR/inline_options.rs:16:28: 16:29 - // + literal: Const { ty: fn() {g}, val: Value(<ZST>) } + StorageDead(_5); // scope 0 at $DIR/inline_options.rs:+2:5: +2:21 + StorageDead(_4); // scope 0 at $DIR/inline_options.rs:+2:5: +2:21 + StorageDead(_3); // scope 0 at $DIR/inline_options.rs:+2:5: +2:21 + StorageDead(_2); // scope 0 at $DIR/inline_options.rs:+2:21: +2:22 + _0 = const (); // scope 0 at $DIR/inline_options.rs:+0:11: +3:2 + return; // scope 0 at $DIR/inline_options.rs:+3:2: +3:2 } bb3: { - StorageDead(_4); // scope 1 at $DIR/inline_options.rs:16:31: 16:32 - StorageLive(_5); // scope 1 at $DIR/inline_options.rs:16:33: 16:36 - _5 = g() -> bb4; // scope 1 at $DIR/inline_options.rs:16:33: 16:36 + _4 = g() -> bb4; // scope 1 at $DIR/inline_options.rs:16:28: 16:31 // mir::Constant - // + span: $DIR/inline_options.rs:16:33: 16:34 + // + span: $DIR/inline_options.rs:16:28: 16:29 // + literal: Const { ty: fn() {g}, val: Value(<ZST>) } } bb4: { - StorageDead(_5); // scope 1 at $DIR/inline_options.rs:16:36: 16:37 - StorageDead(_2); // scope 0 at $DIR/inline_options.rs:+2:21: +2:22 - _0 = const (); // scope 0 at $DIR/inline_options.rs:+0:11: +3:2 - return; // scope 0 at $DIR/inline_options.rs:+3:2: +3:2 + _5 = g() -> bb2; // scope 1 at $DIR/inline_options.rs:16:33: 16:36 + // mir::Constant + // + span: $DIR/inline_options.rs:16:33: 16:34 + // + literal: Const { ty: fn() {g}, val: Value(<ZST>) } } } diff --git a/tests/mir-opt/inline/issue_76997_inline_scopes_parenting.main.Inline.after.mir b/tests/mir-opt/inline/issue_76997_inline_scopes_parenting.main.Inline.after.mir index 4dd1aad489d..a98c294cacb 100644 --- a/tests/mir-opt/inline/issue_76997_inline_scopes_parenting.main.Inline.after.mir +++ b/tests/mir-opt/inline/issue_76997_inline_scopes_parenting.main.Inline.after.mir @@ -10,10 +10,9 @@ fn main() -> () { scope 1 { debug f => _1; // in scope 1 at $DIR/issue_76997_inline_scopes_parenting.rs:+1:9: +1:10 scope 2 (inlined main::{closure#0}) { // at $DIR/issue_76997_inline_scopes_parenting.rs:6:5: 6:10 - debug x => _5; // in scope 2 at $DIR/issue_76997_inline_scopes_parenting.rs:+1:14: +1:15 - let _6: (); // in scope 2 at $DIR/issue_76997_inline_scopes_parenting.rs:+1:23: +1:24 + debug x => const (); // in scope 2 at $DIR/issue_76997_inline_scopes_parenting.rs:+1:14: +1:15 scope 3 { - debug y => _6; // in scope 3 at $DIR/issue_76997_inline_scopes_parenting.rs:+1:23: +1:24 + debug y => const (); // in scope 3 at $DIR/issue_76997_inline_scopes_parenting.rs:+1:23: +1:24 } } } @@ -36,8 +35,6 @@ fn main() -> () { _3 = (move _4,); // scope 1 at $DIR/issue_76997_inline_scopes_parenting.rs:+2:5: +2:10 StorageLive(_5); // scope 1 at $DIR/issue_76997_inline_scopes_parenting.rs:+2:5: +2:10 _5 = move (_3.0: ()); // scope 1 at $DIR/issue_76997_inline_scopes_parenting.rs:+2:5: +2:10 - StorageLive(_6); // scope 2 at $DIR/issue_76997_inline_scopes_parenting.rs:+1:23: +1:24 - StorageDead(_6); // scope 2 at $DIR/issue_76997_inline_scopes_parenting.rs:+1:32: +1:33 StorageDead(_5); // scope 1 at $DIR/issue_76997_inline_scopes_parenting.rs:+2:5: +2:10 StorageDead(_4); // scope 1 at $DIR/issue_76997_inline_scopes_parenting.rs:+2:9: +2:10 StorageDead(_3); // scope 1 at $DIR/issue_76997_inline_scopes_parenting.rs:+2:9: +2:10 diff --git a/tests/mir-opt/intrinsic_asserts.generic.InstCombine.diff b/tests/mir-opt/intrinsic_asserts.generic.InstCombine.diff index 8ff64c1ea15..7031c3f3e69 100644 --- a/tests/mir-opt/intrinsic_asserts.generic.InstCombine.diff +++ b/tests/mir-opt/intrinsic_asserts.generic.InstCombine.diff @@ -8,7 +8,7 @@ let _3: (); // in scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:60 bb0: { - StorageLive(_1); // scope 0 at $DIR/intrinsic_asserts.rs:+1:5: +1:46 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+1:5: +1:46 _1 = assert_inhabited::<T>() -> bb1; // scope 0 at $DIR/intrinsic_asserts.rs:+1:5: +1:46 // mir::Constant // + span: $DIR/intrinsic_asserts.rs:25:5: 25:44 @@ -16,8 +16,8 @@ } bb1: { - StorageDead(_1); // scope 0 at $DIR/intrinsic_asserts.rs:+1:46: +1:47 - StorageLive(_2); // scope 0 at $DIR/intrinsic_asserts.rs:+2:5: +2:47 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+1:46: +1:47 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+2:5: +2:47 _2 = assert_zero_valid::<T>() -> bb2; // scope 0 at $DIR/intrinsic_asserts.rs:+2:5: +2:47 // mir::Constant // + span: $DIR/intrinsic_asserts.rs:26:5: 26:45 @@ -25,8 +25,8 @@ } bb2: { - StorageDead(_2); // scope 0 at $DIR/intrinsic_asserts.rs:+2:47: +2:48 - StorageLive(_3); // scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:60 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+2:47: +2:48 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:60 _3 = assert_mem_uninitialized_valid::<T>() -> bb3; // scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:60 // mir::Constant // + span: $DIR/intrinsic_asserts.rs:27:5: 27:58 @@ -34,7 +34,7 @@ } bb3: { - StorageDead(_3); // scope 0 at $DIR/intrinsic_asserts.rs:+3:60: +3:61 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+3:60: +3:61 nop; // scope 0 at $DIR/intrinsic_asserts.rs:+0:21: +4:2 return; // scope 0 at $DIR/intrinsic_asserts.rs:+4:2: +4:2 } diff --git a/tests/mir-opt/intrinsic_asserts.panics.InstCombine.diff b/tests/mir-opt/intrinsic_asserts.panics.InstCombine.diff index ddc01590315..4caa9971fef 100644 --- a/tests/mir-opt/intrinsic_asserts.panics.InstCombine.diff +++ b/tests/mir-opt/intrinsic_asserts.panics.InstCombine.diff @@ -8,7 +8,7 @@ let _3: (); // in scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:62 bb0: { - StorageLive(_1); // scope 0 at $DIR/intrinsic_asserts.rs:+1:5: +1:50 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+1:5: +1:50 - _1 = assert_inhabited::<Never>() -> bb1; // scope 0 at $DIR/intrinsic_asserts.rs:+1:5: +1:50 + _1 = assert_inhabited::<Never>(); // scope 0 at $DIR/intrinsic_asserts.rs:+1:5: +1:50 // mir::Constant @@ -17,8 +17,8 @@ } bb1: { - StorageDead(_1); // scope 0 at $DIR/intrinsic_asserts.rs:+1:50: +1:51 - StorageLive(_2); // scope 0 at $DIR/intrinsic_asserts.rs:+2:5: +2:49 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+1:50: +1:51 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+2:5: +2:49 - _2 = assert_zero_valid::<&u8>() -> bb2; // scope 0 at $DIR/intrinsic_asserts.rs:+2:5: +2:49 + _2 = assert_zero_valid::<&u8>(); // scope 0 at $DIR/intrinsic_asserts.rs:+2:5: +2:49 // mir::Constant @@ -28,8 +28,8 @@ } bb2: { - StorageDead(_2); // scope 0 at $DIR/intrinsic_asserts.rs:+2:49: +2:50 - StorageLive(_3); // scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:62 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+2:49: +2:50 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:62 - _3 = assert_mem_uninitialized_valid::<&u8>() -> bb3; // scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:62 + _3 = assert_mem_uninitialized_valid::<&u8>(); // scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:62 // mir::Constant @@ -39,7 +39,7 @@ } bb3: { - StorageDead(_3); // scope 0 at $DIR/intrinsic_asserts.rs:+3:62: +3:63 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+3:62: +3:63 nop; // scope 0 at $DIR/intrinsic_asserts.rs:+0:17: +4:2 return; // scope 0 at $DIR/intrinsic_asserts.rs:+4:2: +4:2 } diff --git a/tests/mir-opt/intrinsic_asserts.removable.InstCombine.diff b/tests/mir-opt/intrinsic_asserts.removable.InstCombine.diff index 568fbf1a0d6..b0bec957369 100644 --- a/tests/mir-opt/intrinsic_asserts.removable.InstCombine.diff +++ b/tests/mir-opt/intrinsic_asserts.removable.InstCombine.diff @@ -8,7 +8,7 @@ let _3: (); // in scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:61 bb0: { - StorageLive(_1); // scope 0 at $DIR/intrinsic_asserts.rs:+1:5: +1:47 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+1:5: +1:47 - _1 = assert_inhabited::<()>() -> bb1; // scope 0 at $DIR/intrinsic_asserts.rs:+1:5: +1:47 - // mir::Constant - // + span: $DIR/intrinsic_asserts.rs:7:5: 7:45 @@ -17,8 +17,8 @@ } bb1: { - StorageDead(_1); // scope 0 at $DIR/intrinsic_asserts.rs:+1:47: +1:48 - StorageLive(_2); // scope 0 at $DIR/intrinsic_asserts.rs:+2:5: +2:48 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+1:47: +1:48 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+2:5: +2:48 - _2 = assert_zero_valid::<u8>() -> bb2; // scope 0 at $DIR/intrinsic_asserts.rs:+2:5: +2:48 - // mir::Constant - // + span: $DIR/intrinsic_asserts.rs:8:5: 8:46 @@ -27,8 +27,8 @@ } bb2: { - StorageDead(_2); // scope 0 at $DIR/intrinsic_asserts.rs:+2:48: +2:49 - StorageLive(_3); // scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:61 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+2:48: +2:49 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:61 - _3 = assert_mem_uninitialized_valid::<u8>() -> bb3; // scope 0 at $DIR/intrinsic_asserts.rs:+3:5: +3:61 - // mir::Constant - // + span: $DIR/intrinsic_asserts.rs:9:5: 9:59 @@ -37,7 +37,7 @@ } bb3: { - StorageDead(_3); // scope 0 at $DIR/intrinsic_asserts.rs:+3:61: +3:62 + nop; // scope 0 at $DIR/intrinsic_asserts.rs:+3:61: +3:62 nop; // scope 0 at $DIR/intrinsic_asserts.rs:+0:20: +4:2 return; // scope 0 at $DIR/intrinsic_asserts.rs:+4:2: +4:2 } diff --git a/tests/mir-opt/issue_101973.inner.ConstProp.diff b/tests/mir-opt/issue_101973.inner.ConstProp.diff index 6db8e4d2664..b377a65b964 100644 --- a/tests/mir-opt/issue_101973.inner.ConstProp.diff +++ b/tests/mir-opt/issue_101973.inner.ConstProp.diff @@ -12,13 +12,14 @@ let mut _7: u32; // in scope 0 at $DIR/issue_101973.rs:+1:31: +1:52 let mut _8: u32; // in scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 let mut _9: u32; // in scope 0 at $DIR/issue_101973.rs:+1:33: +1:39 - let mut _10: (u32, bool); // in scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 - let mut _11: (u32, bool); // in scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 + let mut _10: u32; // in scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 + let mut _11: bool; // in scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 + let mut _12: u32; // in scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 + let mut _13: bool; // in scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 scope 1 (inlined imm8) { // at $DIR/issue_101973.rs:14:5: 14:17 debug x => _1; // in scope 1 at $DIR/issue_101973.rs:5:13: 5:14 - let mut _12: u32; // in scope 1 at $DIR/issue_101973.rs:7:12: 7:27 - let mut _13: u32; // in scope 1 at $DIR/issue_101973.rs:7:12: 7:20 - let mut _14: (u32, bool); // in scope 1 at $DIR/issue_101973.rs:7:12: 7:20 + let mut _14: u32; // in scope 1 at $DIR/issue_101973.rs:7:12: 7:27 + let mut _15: u32; // in scope 1 at $DIR/issue_101973.rs:7:12: 7:20 scope 2 { debug out => _4; // in scope 2 at $DIR/issue_101973.rs:6:9: 6:16 } @@ -32,43 +33,46 @@ StorageLive(_2); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:65 StorageLive(_3); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:58 StorageLive(_4); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:17 - StorageLive(_12); // scope 2 at $DIR/issue_101973.rs:7:12: 7:27 - StorageLive(_13); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20 - _14 = CheckedShr(_1, const 0_i32); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20 - assert(!move (_14.1: bool), "attempt to shift right by `{}`, which would overflow", const 0_i32) -> bb3; // scope 2 at $DIR/issue_101973.rs:7:12: 7:20 + StorageLive(_14); // scope 2 at $DIR/issue_101973.rs:7:12: 7:27 + StorageLive(_15); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20 + _15 = Shr(_1, const 0_i32); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20 + _14 = BitAnd(move _15, const 255_u32); // scope 2 at $DIR/issue_101973.rs:7:12: 7:27 + StorageDead(_15); // scope 2 at $DIR/issue_101973.rs:7:26: 7:27 + _4 = BitOr(const 0_u32, move _14); // scope 2 at $DIR/issue_101973.rs:7:5: 7:27 + StorageDead(_14); // scope 2 at $DIR/issue_101973.rs:7:26: 7:27 + StorageLive(_6); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 + StorageLive(_7); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:52 + StorageLive(_8); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 +- _10 = const 8_i32 as u32 (IntToInt); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 +- _11 = Lt(move _10, const 32_u32); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 +- assert(move _11, "attempt to shift right by `{}`, which would overflow", const 8_i32) -> bb1; // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 ++ _10 = const 8_u32; // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 ++ _11 = const true; // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 ++ assert(const true, "attempt to shift right by `{}`, which would overflow", const 8_i32) -> bb1; // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 } bb1: { - _8 = move (_10.0: u32); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 + _8 = Shr(_1, const 8_i32); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 _7 = BitAnd(move _8, const 15_u32); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:52 StorageDead(_8); // scope 0 at $DIR/issue_101973.rs:+1:51: +1:52 - _11 = CheckedShl(_7, const 1_i32); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 - assert(!move (_11.1: bool), "attempt to shift left by `{}`, which would overflow", const 1_i32) -> bb2; // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 +- _12 = const 1_i32 as u32 (IntToInt); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 +- _13 = Lt(move _12, const 32_u32); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 +- assert(move _13, "attempt to shift left by `{}`, which would overflow", const 1_i32) -> bb2; // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 ++ _12 = const 1_u32; // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 ++ _13 = const true; // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 ++ assert(const true, "attempt to shift left by `{}`, which would overflow", const 1_i32) -> bb2; // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 } bb2: { - _6 = move (_11.0: u32); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 + _6 = Shl(move _7, const 1_i32); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 StorageDead(_7); // scope 0 at $DIR/issue_101973.rs:+1:56: +1:57 - _3 = rotate_right::<u32>(_4, _6) -> bb4; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + _3 = rotate_right::<u32>(_4, _6) -> bb3; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL // + literal: Const { ty: extern "rust-intrinsic" fn(u32, u32) -> u32 {rotate_right::<u32>}, val: Value(<ZST>) } } bb3: { - _13 = move (_14.0: u32); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20 - _12 = BitAnd(move _13, const 255_u32); // scope 2 at $DIR/issue_101973.rs:7:12: 7:27 - StorageDead(_13); // scope 2 at $DIR/issue_101973.rs:7:26: 7:27 - _4 = BitOr(const 0_u32, move _12); // scope 2 at $DIR/issue_101973.rs:7:5: 7:27 - StorageDead(_12); // scope 2 at $DIR/issue_101973.rs:7:26: 7:27 - StorageLive(_6); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 - StorageLive(_7); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:52 - StorageLive(_8); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 - _10 = CheckedShr(_1, const 8_i32); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 - assert(!move (_10.1: bool), "attempt to shift right by `{}`, which would overflow", const 8_i32) -> bb1; // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 - } - - bb4: { StorageDead(_6); // scope 0 at $DIR/issue_101973.rs:+1:57: +1:58 StorageDead(_4); // scope 0 at $DIR/issue_101973.rs:+1:57: +1:58 _2 = move _3 as i32 (IntToInt); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:65 diff --git a/tests/mir-opt/issue_41110.test.ElaborateDrops.diff b/tests/mir-opt/issue_41110.test.ElaborateDrops.diff index 79e3d073be5..3dd1a9bbab5 100644 --- a/tests/mir-opt/issue_41110.test.ElaborateDrops.diff +++ b/tests/mir-opt/issue_41110.test.ElaborateDrops.diff @@ -38,37 +38,39 @@ StorageLive(_5); // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 + _6 = const false; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 _5 = move _1; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 -- replace(_2 <- move _5) -> [return: bb2, unwind: bb6]; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 -+ goto -> bb12; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 +- drop(_2) -> [return: bb2, unwind: bb3]; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 ++ goto -> bb2; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 } bb2: { -- drop(_5) -> [return: bb3, unwind: bb8]; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 -+ goto -> bb3; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 + _2 = move _5; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 +- drop(_5) -> [return: bb4, unwind: bb8]; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 ++ goto -> bb4; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 + } + + bb3 (cleanup): { + _2 = move _5; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 + drop(_5) -> bb8; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 } - bb3: { + bb4: { StorageDead(_5); // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 _0 = const (); // scope 0 at $DIR/issue_41110.rs:+0:15: +5:2 - drop(_2) -> [return: bb4, unwind: bb9]; // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 + drop(_2) -> [return: bb5, unwind: bb9]; // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 } - bb4: { + bb5: { StorageDead(_2); // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 -- drop(_1) -> bb5; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 -+ goto -> bb5; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 +- drop(_1) -> bb6; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 ++ goto -> bb6; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 } - bb5: { + bb6: { + _6 = const false; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 StorageDead(_1); // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 return; // scope 0 at $DIR/issue_41110.rs:+5:2: +5:2 } - bb6 (cleanup): { - drop(_5) -> bb8; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 - } - bb7 (cleanup): { - drop(_4) -> bb8; // scope 2 at $DIR/issue_41110.rs:+3:11: +3:12 + goto -> bb8; // scope 2 at $DIR/issue_41110.rs:+3:11: +3:12 @@ -81,7 +83,7 @@ bb9 (cleanup): { - drop(_1) -> bb10; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 -+ goto -> bb14; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 ++ goto -> bb12; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 } bb10 (cleanup): { @@ -89,21 +91,11 @@ + } + + bb11 (cleanup): { -+ _2 = move _5; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 -+ goto -> bb10; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 -+ } -+ -+ bb12: { -+ _2 = move _5; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 -+ goto -> bb2; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 -+ } -+ -+ bb13 (cleanup): { + drop(_1) -> bb10; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 + } + -+ bb14 (cleanup): { -+ switchInt(_6) -> [0: bb10, otherwise: bb13]; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 ++ bb12 (cleanup): { ++ switchInt(_6) -> [0: bb10, otherwise: bb11]; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 } } diff --git a/tests/mir-opt/issue_41888.main.ElaborateDrops.diff b/tests/mir-opt/issue_41888.main.ElaborateDrops.diff index 257f0b1e6e8..4e38659a90b 100644 --- a/tests/mir-opt/issue_41888.main.ElaborateDrops.diff +++ b/tests/mir-opt/issue_41888.main.ElaborateDrops.diff @@ -34,7 +34,7 @@ } bb1: { - switchInt(move _2) -> [0: bb7, otherwise: bb2]; // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14 + switchInt(move _2) -> [0: bb8, otherwise: bb2]; // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14 } bb2: { @@ -43,47 +43,56 @@ _4 = K; // scope 1 at $DIR/issue_41888.rs:+3:18: +3:19 _3 = E::F(move _4); // scope 1 at $DIR/issue_41888.rs:+3:13: +3:20 StorageDead(_4); // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 -- replace(_1 <- move _3) -> [return: bb3, unwind: bb10]; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 -+ goto -> bb14; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 +- drop(_1) -> [return: bb3, unwind: bb4]; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ goto -> bb3; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 } bb3: { -- drop(_3) -> [return: bb4, unwind: bb11]; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 -+ goto -> bb4; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 ++ _7 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ _8 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ _9 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 + _1 = move _3; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 +- drop(_3) -> [return: bb5, unwind: bb11]; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 ++ goto -> bb5; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 + } + + bb4 (cleanup): { + _1 = move _3; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 + drop(_3) -> bb11; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 } - bb4: { + bb5: { StorageDead(_3); // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 _5 = discriminant(_1); // scope 2 at $DIR/issue_41888.rs:+4:16: +4:24 - switchInt(move _5) -> [0: bb5, otherwise: bb6]; // scope 2 at $DIR/issue_41888.rs:+4:16: +4:24 + switchInt(move _5) -> [0: bb6, otherwise: bb7]; // scope 2 at $DIR/issue_41888.rs:+4:16: +4:24 } - bb5: { + bb6: { StorageLive(_6); // scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 + _9 = const false; // scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 _6 = move ((_1 as F).0: K); // scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 _0 = const (); // scope 2 at $DIR/issue_41888.rs:+4:29: +7:10 StorageDead(_6); // scope 1 at $DIR/issue_41888.rs:+7:9: +7:10 - goto -> bb8; // scope 1 at $DIR/issue_41888.rs:+4:9: +7:10 + goto -> bb9; // scope 1 at $DIR/issue_41888.rs:+4:9: +7:10 } - bb6: { + bb7: { _0 = const (); // scope 1 at $DIR/issue_41888.rs:+7:10: +7:10 - goto -> bb8; // scope 1 at $DIR/issue_41888.rs:+4:9: +7:10 + goto -> bb9; // scope 1 at $DIR/issue_41888.rs:+4:9: +7:10 } - bb7: { + bb8: { _0 = const (); // scope 1 at $DIR/issue_41888.rs:+8:6: +8:6 - goto -> bb8; // scope 1 at $DIR/issue_41888.rs:+2:5: +8:6 + goto -> bb9; // scope 1 at $DIR/issue_41888.rs:+2:5: +8:6 } - bb8: { + bb9: { StorageDead(_2); // scope 1 at $DIR/issue_41888.rs:+8:5: +8:6 -- drop(_1) -> bb9; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 -+ goto -> bb20; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 +- drop(_1) -> bb10; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ goto -> bb18; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 } - bb9: { + bb10: { + _7 = const false; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + _8 = const false; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + _9 = const false; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 @@ -91,10 +100,6 @@ return; // scope 0 at $DIR/issue_41888.rs:+9:2: +9:2 } - bb10 (cleanup): { - drop(_3) -> bb11; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 - } - bb11 (cleanup): { - drop(_1) -> bb12; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + goto -> bb12; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 @@ -104,55 +109,39 @@ resume; // scope 0 at $DIR/issue_41888.rs:+0:1: +9:2 + } + -+ bb13 (cleanup): { -+ _7 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 -+ _8 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 -+ _9 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 -+ _1 = move _3; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 -+ goto -> bb12; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 -+ } -+ -+ bb14: { -+ _7 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 -+ _8 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 -+ _9 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 -+ _1 = move _3; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 -+ goto -> bb3; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 -+ } -+ -+ bb15: { ++ bb13: { + _7 = const false; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 -+ goto -> bb9; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ goto -> bb10; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + } + -+ bb16 (cleanup): { ++ bb14 (cleanup): { + goto -> bb12; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + } + -+ bb17: { -+ drop(_1) -> [return: bb15, unwind: bb12]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ bb15: { ++ drop(_1) -> [return: bb13, unwind: bb12]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + } + -+ bb18 (cleanup): { ++ bb16 (cleanup): { + drop(_1) -> bb12; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + } + -+ bb19: { ++ bb17: { + _10 = discriminant(_1); // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 -+ switchInt(move _10) -> [0: bb15, otherwise: bb17]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ switchInt(move _10) -> [0: bb13, otherwise: bb15]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + } + -+ bb20: { -+ switchInt(_7) -> [0: bb15, otherwise: bb19]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ bb18: { ++ switchInt(_7) -> [0: bb13, otherwise: bb17]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + } + -+ bb21 (cleanup): { ++ bb19 (cleanup): { + _11 = discriminant(_1); // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 -+ switchInt(move _11) -> [0: bb16, otherwise: bb18]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ switchInt(move _11) -> [0: bb14, otherwise: bb16]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + } + -+ bb22 (cleanup): { -+ switchInt(_7) -> [0: bb12, otherwise: bb21]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ bb20 (cleanup): { ++ switchInt(_7) -> [0: bb12, otherwise: bb19]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 } } diff --git a/tests/mir-opt/issue_62289.rs b/tests/mir-opt/issue_62289.rs index 37e3390d5fc..af1bfea3f30 100644 --- a/tests/mir-opt/issue_62289.rs +++ b/tests/mir-opt/issue_62289.rs @@ -2,11 +2,14 @@ // initializing it // ignore-wasm32-bare compiled with panic=abort by default -#![feature(box_syntax)] +#![feature(rustc_attrs)] // EMIT_MIR issue_62289.test.ElaborateDrops.before.mir fn test() -> Option<Box<u32>> { - Some(box (None?)) + Some( + #[rustc_box] + Box::new(None?), + ) } fn main() { diff --git a/tests/mir-opt/issue_62289.test.ElaborateDrops.before.mir b/tests/mir-opt/issue_62289.test.ElaborateDrops.before.mir index adfa3a7733b..22b34975d66 100644 --- a/tests/mir-opt/issue_62289.test.ElaborateDrops.before.mir +++ b/tests/mir-opt/issue_62289.test.ElaborateDrops.before.mir @@ -2,121 +2,121 @@ fn test() -> Option<Box<u32>> { let mut _0: std::option::Option<std::boxed::Box<u32>>; // return place in scope 0 at $DIR/issue_62289.rs:+0:14: +0:30 - let mut _1: std::boxed::Box<u32>; // in scope 0 at $DIR/issue_62289.rs:+1:10: +1:21 - let mut _2: usize; // in scope 0 at $DIR/issue_62289.rs:+1:10: +1:21 - let mut _3: usize; // in scope 0 at $DIR/issue_62289.rs:+1:10: +1:21 - let mut _4: *mut u8; // in scope 0 at $DIR/issue_62289.rs:+1:10: +1:21 - let mut _5: std::boxed::Box<u32>; // in scope 0 at $DIR/issue_62289.rs:+1:10: +1:21 - let mut _6: std::ops::ControlFlow<std::option::Option<std::convert::Infallible>, u32>; // in scope 0 at $DIR/issue_62289.rs:+1:15: +1:20 - let mut _7: std::option::Option<u32>; // in scope 0 at $DIR/issue_62289.rs:+1:15: +1:19 - let mut _8: isize; // in scope 0 at $DIR/issue_62289.rs:+1:19: +1:20 - let _9: std::option::Option<std::convert::Infallible>; // in scope 0 at $DIR/issue_62289.rs:+1:19: +1:20 - let mut _10: !; // in scope 0 at $DIR/issue_62289.rs:+1:19: +1:20 - let mut _11: std::option::Option<std::convert::Infallible>; // in scope 0 at $DIR/issue_62289.rs:+1:19: +1:20 - let _12: u32; // in scope 0 at $DIR/issue_62289.rs:+1:15: +1:20 + let mut _1: std::boxed::Box<u32>; // in scope 0 at $DIR/issue_62289.rs:+3:9: +3:24 + let mut _2: usize; // in scope 0 at $DIR/issue_62289.rs:+3:9: +3:24 + let mut _3: usize; // in scope 0 at $DIR/issue_62289.rs:+3:9: +3:24 + let mut _4: *mut u8; // in scope 0 at $DIR/issue_62289.rs:+3:9: +3:24 + let mut _5: std::boxed::Box<u32>; // in scope 0 at $DIR/issue_62289.rs:+3:9: +3:24 + let mut _6: std::ops::ControlFlow<std::option::Option<std::convert::Infallible>, u32>; // in scope 0 at $DIR/issue_62289.rs:+3:18: +3:23 + let mut _7: std::option::Option<u32>; // in scope 0 at $DIR/issue_62289.rs:+3:18: +3:22 + let mut _8: isize; // in scope 0 at $DIR/issue_62289.rs:+3:22: +3:23 + let _9: std::option::Option<std::convert::Infallible>; // in scope 0 at $DIR/issue_62289.rs:+3:22: +3:23 + let mut _10: !; // in scope 0 at $DIR/issue_62289.rs:+3:22: +3:23 + let mut _11: std::option::Option<std::convert::Infallible>; // in scope 0 at $DIR/issue_62289.rs:+3:22: +3:23 + let _12: u32; // in scope 0 at $DIR/issue_62289.rs:+3:18: +3:23 scope 1 { } scope 2 { - debug residual => _9; // in scope 2 at $DIR/issue_62289.rs:+1:19: +1:20 + debug residual => _9; // in scope 2 at $DIR/issue_62289.rs:+3:22: +3:23 scope 3 { } } scope 4 { - debug val => _12; // in scope 4 at $DIR/issue_62289.rs:+1:15: +1:20 + debug val => _12; // in scope 4 at $DIR/issue_62289.rs:+3:18: +3:23 scope 5 { } } bb0: { - StorageLive(_1); // scope 0 at $DIR/issue_62289.rs:+1:10: +1:21 - _2 = SizeOf(u32); // scope 1 at $DIR/issue_62289.rs:+1:10: +1:21 - _3 = AlignOf(u32); // scope 1 at $DIR/issue_62289.rs:+1:10: +1:21 - _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 1 at $DIR/issue_62289.rs:+1:10: +1:21 + StorageLive(_1); // scope 0 at $DIR/issue_62289.rs:+3:9: +3:24 + _2 = SizeOf(u32); // scope 1 at $DIR/issue_62289.rs:+3:9: +3:24 + _3 = AlignOf(u32); // scope 1 at $DIR/issue_62289.rs:+3:9: +3:24 + _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 1 at $DIR/issue_62289.rs:+3:9: +3:24 // mir::Constant - // + span: $DIR/issue_62289.rs:9:10: 9:21 + // + span: $DIR/issue_62289.rs:11:9: 11:24 // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) } } bb1: { - StorageLive(_5); // scope 0 at $DIR/issue_62289.rs:+1:10: +1:21 - _5 = ShallowInitBox(move _4, u32); // scope 0 at $DIR/issue_62289.rs:+1:10: +1:21 - StorageLive(_6); // scope 0 at $DIR/issue_62289.rs:+1:15: +1:20 - StorageLive(_7); // scope 0 at $DIR/issue_62289.rs:+1:15: +1:19 - _7 = Option::<u32>::None; // scope 0 at $DIR/issue_62289.rs:+1:15: +1:19 - _6 = <Option<u32> as Try>::branch(move _7) -> [return: bb2, unwind: bb12]; // scope 0 at $DIR/issue_62289.rs:+1:15: +1:20 + StorageLive(_5); // scope 0 at $DIR/issue_62289.rs:+3:9: +3:24 + _5 = ShallowInitBox(move _4, u32); // scope 0 at $DIR/issue_62289.rs:+3:9: +3:24 + StorageLive(_6); // scope 0 at $DIR/issue_62289.rs:+3:18: +3:23 + StorageLive(_7); // scope 0 at $DIR/issue_62289.rs:+3:18: +3:22 + _7 = Option::<u32>::None; // scope 0 at $DIR/issue_62289.rs:+3:18: +3:22 + _6 = <Option<u32> as Try>::branch(move _7) -> [return: bb2, unwind: bb12]; // scope 0 at $DIR/issue_62289.rs:+3:18: +3:23 // mir::Constant - // + span: $DIR/issue_62289.rs:9:15: 9:20 + // + span: $DIR/issue_62289.rs:11:18: 11:23 // + literal: Const { ty: fn(Option<u32>) -> ControlFlow<<Option<u32> as Try>::Residual, <Option<u32> as Try>::Output> {<Option<u32> as Try>::branch}, val: Value(<ZST>) } } bb2: { - StorageDead(_7); // scope 0 at $DIR/issue_62289.rs:+1:19: +1:20 - _8 = discriminant(_6); // scope 0 at $DIR/issue_62289.rs:+1:15: +1:20 - switchInt(move _8) -> [0: bb3, 1: bb5, otherwise: bb4]; // scope 0 at $DIR/issue_62289.rs:+1:15: +1:20 + StorageDead(_7); // scope 0 at $DIR/issue_62289.rs:+3:22: +3:23 + _8 = discriminant(_6); // scope 0 at $DIR/issue_62289.rs:+3:18: +3:23 + switchInt(move _8) -> [0: bb3, 1: bb5, otherwise: bb4]; // scope 0 at $DIR/issue_62289.rs:+3:18: +3:23 } bb3: { - StorageLive(_12); // scope 0 at $DIR/issue_62289.rs:+1:15: +1:20 - _12 = ((_6 as Continue).0: u32); // scope 0 at $DIR/issue_62289.rs:+1:15: +1:20 - (*_5) = _12; // scope 5 at $DIR/issue_62289.rs:+1:15: +1:20 - StorageDead(_12); // scope 0 at $DIR/issue_62289.rs:+1:19: +1:20 - _1 = move _5; // scope 0 at $DIR/issue_62289.rs:+1:10: +1:21 - drop(_5) -> [return: bb7, unwind: bb11]; // scope 0 at $DIR/issue_62289.rs:+1:20: +1:21 + StorageLive(_12); // scope 0 at $DIR/issue_62289.rs:+3:18: +3:23 + _12 = ((_6 as Continue).0: u32); // scope 0 at $DIR/issue_62289.rs:+3:18: +3:23 + (*_5) = _12; // scope 5 at $DIR/issue_62289.rs:+3:18: +3:23 + StorageDead(_12); // scope 0 at $DIR/issue_62289.rs:+3:22: +3:23 + _1 = move _5; // scope 0 at $DIR/issue_62289.rs:+3:9: +3:24 + drop(_5) -> [return: bb7, unwind: bb11]; // scope 0 at $DIR/issue_62289.rs:+3:23: +3:24 } bb4: { - unreachable; // scope 0 at $DIR/issue_62289.rs:+1:15: +1:20 + unreachable; // scope 0 at $DIR/issue_62289.rs:+3:18: +3:23 } bb5: { - StorageLive(_9); // scope 0 at $DIR/issue_62289.rs:+1:19: +1:20 - _9 = ((_6 as Break).0: std::option::Option<std::convert::Infallible>); // scope 0 at $DIR/issue_62289.rs:+1:19: +1:20 - StorageLive(_11); // scope 3 at $DIR/issue_62289.rs:+1:19: +1:20 - _11 = _9; // scope 3 at $DIR/issue_62289.rs:+1:19: +1:20 - _0 = <Option<Box<u32>> as FromResidual<Option<Infallible>>>::from_residual(move _11) -> [return: bb6, unwind: bb12]; // scope 3 at $DIR/issue_62289.rs:+1:15: +1:20 + StorageLive(_9); // scope 0 at $DIR/issue_62289.rs:+3:22: +3:23 + _9 = ((_6 as Break).0: std::option::Option<std::convert::Infallible>); // scope 0 at $DIR/issue_62289.rs:+3:22: +3:23 + StorageLive(_11); // scope 3 at $DIR/issue_62289.rs:+3:22: +3:23 + _11 = _9; // scope 3 at $DIR/issue_62289.rs:+3:22: +3:23 + _0 = <Option<Box<u32>> as FromResidual<Option<Infallible>>>::from_residual(move _11) -> [return: bb6, unwind: bb12]; // scope 3 at $DIR/issue_62289.rs:+3:18: +3:23 // mir::Constant - // + span: $DIR/issue_62289.rs:9:19: 9:20 + // + span: $DIR/issue_62289.rs:11:22: 11:23 // + literal: Const { ty: fn(Option<Infallible>) -> Option<Box<u32>> {<Option<Box<u32>> as FromResidual<Option<Infallible>>>::from_residual}, val: Value(<ZST>) } } bb6: { - StorageDead(_11); // scope 3 at $DIR/issue_62289.rs:+1:19: +1:20 - StorageDead(_9); // scope 0 at $DIR/issue_62289.rs:+1:19: +1:20 - drop(_5) -> bb9; // scope 0 at $DIR/issue_62289.rs:+1:20: +1:21 + StorageDead(_11); // scope 3 at $DIR/issue_62289.rs:+3:22: +3:23 + StorageDead(_9); // scope 0 at $DIR/issue_62289.rs:+3:22: +3:23 + drop(_5) -> bb9; // scope 0 at $DIR/issue_62289.rs:+3:23: +3:24 } bb7: { - StorageDead(_5); // scope 0 at $DIR/issue_62289.rs:+1:20: +1:21 - _0 = Option::<Box<u32>>::Some(move _1); // scope 0 at $DIR/issue_62289.rs:+1:5: +1:22 - drop(_1) -> bb8; // scope 0 at $DIR/issue_62289.rs:+1:21: +1:22 + StorageDead(_5); // scope 0 at $DIR/issue_62289.rs:+3:23: +3:24 + _0 = Option::<Box<u32>>::Some(move _1); // scope 0 at $DIR/issue_62289.rs:+1:5: +4:6 + drop(_1) -> bb8; // scope 0 at $DIR/issue_62289.rs:+4:5: +4:6 } bb8: { - StorageDead(_1); // scope 0 at $DIR/issue_62289.rs:+1:21: +1:22 - StorageDead(_6); // scope 0 at $DIR/issue_62289.rs:+2:1: +2:2 - goto -> bb10; // scope 0 at $DIR/issue_62289.rs:+2:2: +2:2 + StorageDead(_1); // scope 0 at $DIR/issue_62289.rs:+4:5: +4:6 + StorageDead(_6); // scope 0 at $DIR/issue_62289.rs:+5:1: +5:2 + goto -> bb10; // scope 0 at $DIR/issue_62289.rs:+5:2: +5:2 } bb9: { - StorageDead(_5); // scope 0 at $DIR/issue_62289.rs:+1:20: +1:21 - StorageDead(_1); // scope 0 at $DIR/issue_62289.rs:+1:21: +1:22 - StorageDead(_6); // scope 0 at $DIR/issue_62289.rs:+2:1: +2:2 - goto -> bb10; // scope 0 at $DIR/issue_62289.rs:+2:2: +2:2 + StorageDead(_5); // scope 0 at $DIR/issue_62289.rs:+3:23: +3:24 + StorageDead(_1); // scope 0 at $DIR/issue_62289.rs:+4:5: +4:6 + StorageDead(_6); // scope 0 at $DIR/issue_62289.rs:+5:1: +5:2 + goto -> bb10; // scope 0 at $DIR/issue_62289.rs:+5:2: +5:2 } bb10: { - return; // scope 0 at $DIR/issue_62289.rs:+2:2: +2:2 + return; // scope 0 at $DIR/issue_62289.rs:+5:2: +5:2 } bb11 (cleanup): { - drop(_1) -> bb13; // scope 0 at $DIR/issue_62289.rs:+1:21: +1:22 + drop(_1) -> bb13; // scope 0 at $DIR/issue_62289.rs:+4:5: +4:6 } bb12 (cleanup): { - drop(_5) -> bb13; // scope 0 at $DIR/issue_62289.rs:+1:20: +1:21 + drop(_5) -> bb13; // scope 0 at $DIR/issue_62289.rs:+3:23: +3:24 } bb13 (cleanup): { - resume; // scope 0 at $DIR/issue_62289.rs:+0:1: +2:2 + resume; // scope 0 at $DIR/issue_62289.rs:+0:1: +5:2 } } diff --git a/tests/mir-opt/issue_72181.main.built.after.mir b/tests/mir-opt/issue_72181.main.built.after.mir index e8683692770..724e55e17fb 100644 --- a/tests/mir-opt/issue_72181.main.built.after.mir +++ b/tests/mir-opt/issue_72181.main.built.after.mir @@ -29,6 +29,7 @@ fn main() -> () { } bb1: { + PlaceMention(_1); // scope 0 at $DIR/issue_72181.rs:+1:13: +1:34 StorageDead(_1); // scope 0 at $DIR/issue_72181.rs:+1:34: +1:35 StorageLive(_2); // scope 1 at $DIR/issue_72181.rs:+3:9: +3:10 StorageLive(_3); // scope 1 at $DIR/issue_72181.rs:+3:14: +3:27 @@ -49,6 +50,7 @@ fn main() -> () { bb2: { _5 = (_2[_6].0: u64); // scope 4 at $DIR/issue_72181.rs:+4:22: +4:28 + PlaceMention(_5); // scope 2 at $DIR/issue_72181.rs:+4:13: +4:30 StorageDead(_6); // scope 2 at $DIR/issue_72181.rs:+4:30: +4:31 StorageDead(_5); // scope 2 at $DIR/issue_72181.rs:+4:30: +4:31 _0 = const (); // scope 0 at $DIR/issue_72181.rs:+0:11: +5:2 diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff index cc4f7cc0699..abb89b91dd3 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff @@ -42,7 +42,6 @@ } bb1: { - StorageLive(_15); // scope 1 at $SRC_DIR/core/src/panic.rs:LL:COL _15 = core::panicking::panic(const "internal error: entered unreachable code"); // scope 1 at $SRC_DIR/core/src/panic.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/panic.rs:LL:COL diff --git a/tests/mir-opt/issue_91633.bar.built.after.mir b/tests/mir-opt/issue_91633.bar.built.after.mir index c3fb90e8402..760e5a8f90a 100644 --- a/tests/mir-opt/issue_91633.bar.built.after.mir +++ b/tests/mir-opt/issue_91633.bar.built.after.mir @@ -20,6 +20,7 @@ fn bar(_1: Box<[T]>) -> () { bb1: { StorageDead(_3); // scope 0 at $DIR/issue_91633.rs:+4:18: +4:19 + PlaceMention((*_2)); // scope 0 at $DIR/issue_91633.rs:+4:14: +4:19 StorageDead(_2); // scope 0 at $DIR/issue_91633.rs:+4:19: +4:20 _0 = const (); // scope 0 at $DIR/issue_91633.rs:+3:2: +5:3 drop(_1) -> [return: bb2, unwind: bb4]; // scope 0 at $DIR/issue_91633.rs:+5:2: +5:3 diff --git a/tests/mir-opt/issue_91633.hey.built.after.mir b/tests/mir-opt/issue_91633.hey.built.after.mir index ccb06dd5983..19f0c133e2e 100644 --- a/tests/mir-opt/issue_91633.hey.built.after.mir +++ b/tests/mir-opt/issue_91633.hey.built.after.mir @@ -23,6 +23,7 @@ fn hey(_1: &[T]) -> () { bb1: { StorageDead(_4); // scope 0 at $DIR/issue_91633.rs:+4:19: +4:20 _2 = &(*_3); // scope 0 at $DIR/issue_91633.rs:+4:14: +4:20 + PlaceMention(_2); // scope 0 at $DIR/issue_91633.rs:+4:14: +4:20 StorageDead(_2); // scope 0 at $DIR/issue_91633.rs:+4:20: +4:21 _0 = const (); // scope 0 at $DIR/issue_91633.rs:+3:2: +5:3 StorageDead(_3); // scope 0 at $DIR/issue_91633.rs:+5:2: +5:3 diff --git a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir index 291fc5063d2..6e28fb61b6b 100644 --- a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir +++ b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir @@ -66,7 +66,6 @@ fn num_to_digit(_1: char) -> u32 { } bb6: { - StorageLive(_8); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL _8 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value"); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/option.rs:LL:COL diff --git a/tests/mir-opt/issues/issue_75439.foo.MatchBranchSimplification.diff b/tests/mir-opt/issues/issue_75439.foo.MatchBranchSimplification.diff index bcda1288045..8e6e6fc0ec2 100644 --- a/tests/mir-opt/issues/issue_75439.foo.MatchBranchSimplification.diff +++ b/tests/mir-opt/issues/issue_75439.foo.MatchBranchSimplification.diff @@ -24,61 +24,49 @@ StorageLive(_2); // scope 0 at $DIR/issue_75439.rs:+2:9: +2:15 StorageLive(_3); // scope 2 at $DIR/issue_75439.rs:+2:47: +2:52 _3 = _1; // scope 2 at $DIR/issue_75439.rs:+2:47: +2:52 - _2 = transmute::<[u8; 16], [u32; 4]>(move _3) -> bb1; // scope 2 at $DIR/issue_75439.rs:+2:37: +2:53 - // mir::Constant - // + span: $DIR/issue_75439.rs:8:37: 8:46 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn([u8; 16]) -> [u32; 4] {transmute::<[u8; 16], [u32; 4]>}, val: Value(<ZST>) } + _2 = move _3 as [u32; 4] (Transmute); // scope 2 at $DIR/issue_75439.rs:+2:37: +2:53 + StorageDead(_3); // scope 2 at $DIR/issue_75439.rs:+2:52: +2:53 + switchInt(_2[0 of 4]) -> [0: bb1, otherwise: bb6]; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 } bb1: { - StorageDead(_3); // scope 2 at $DIR/issue_75439.rs:+2:52: +2:53 - switchInt(_2[0 of 4]) -> [0: bb2, otherwise: bb8]; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 + switchInt(_2[1 of 4]) -> [0: bb2, otherwise: bb6]; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 } bb2: { - switchInt(_2[1 of 4]) -> [0: bb3, otherwise: bb8]; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 + switchInt(_2[2 of 4]) -> [0: bb4, 4294901760: bb5, otherwise: bb6]; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 } bb3: { - switchInt(_2[2 of 4]) -> [0: bb5, 4294901760: bb6, otherwise: bb8]; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 - } - - bb4: { StorageLive(_5); // scope 3 at $DIR/issue_75439.rs:+5:14: +5:38 StorageLive(_6); // scope 4 at $DIR/issue_75439.rs:+5:33: +5:35 _6 = _4; // scope 4 at $DIR/issue_75439.rs:+5:33: +5:35 - _5 = transmute::<u32, [u8; 4]>(move _6) -> bb7; // scope 4 at $DIR/issue_75439.rs:+5:23: +5:36 - // mir::Constant - // + span: $DIR/issue_75439.rs:11:23: 11:32 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(u32) -> [u8; 4] {transmute::<u32, [u8; 4]>}, val: Value(<ZST>) } + _5 = move _6 as [u8; 4] (Transmute); // scope 4 at $DIR/issue_75439.rs:+5:23: +5:36 + StorageDead(_6); // scope 4 at $DIR/issue_75439.rs:+5:35: +5:36 + _0 = Option::<[u8; 4]>::Some(move _5); // scope 3 at $DIR/issue_75439.rs:+5:9: +5:39 + StorageDead(_5); // scope 3 at $DIR/issue_75439.rs:+5:38: +5:39 + StorageDead(_4); // scope 1 at $DIR/issue_75439.rs:+6:5: +6:6 + goto -> bb7; // scope 1 at $DIR/issue_75439.rs:+4:5: +8:6 } - bb5: { + bb4: { StorageLive(_4); // scope 3 at $DIR/issue_75439.rs:+4:27: +4:29 _4 = _2[3 of 4]; // scope 3 at $DIR/issue_75439.rs:+4:27: +4:29 - goto -> bb4; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 + goto -> bb3; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 } - bb6: { + bb5: { StorageLive(_4); // scope 3 at $DIR/issue_75439.rs:+4:27: +4:29 _4 = _2[3 of 4]; // scope 3 at $DIR/issue_75439.rs:+4:27: +4:29 - goto -> bb4; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 + goto -> bb3; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 } - bb7: { - StorageDead(_6); // scope 4 at $DIR/issue_75439.rs:+5:35: +5:36 - _0 = Option::<[u8; 4]>::Some(move _5); // scope 3 at $DIR/issue_75439.rs:+5:9: +5:39 - StorageDead(_5); // scope 3 at $DIR/issue_75439.rs:+5:38: +5:39 - StorageDead(_4); // scope 1 at $DIR/issue_75439.rs:+6:5: +6:6 - goto -> bb9; // scope 1 at $DIR/issue_75439.rs:+4:5: +8:6 - } - - bb8: { + bb6: { _0 = Option::<[u8; 4]>::None; // scope 1 at $DIR/issue_75439.rs:+7:9: +7:13 - goto -> bb9; // scope 1 at $DIR/issue_75439.rs:+4:5: +8:6 + goto -> bb7; // scope 1 at $DIR/issue_75439.rs:+4:5: +8:6 } - bb9: { + bb7: { StorageDead(_2); // scope 0 at $DIR/issue_75439.rs:+9:1: +9:2 return; // scope 0 at $DIR/issue_75439.rs:+9:2: +9:2 } diff --git a/tests/mir-opt/lower_intrinsics.assume.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.assume.LowerIntrinsics.diff index d9898d8e0f0..5c5a9e90a9d 100644 --- a/tests/mir-opt/lower_intrinsics.assume.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.assume.LowerIntrinsics.diff @@ -11,7 +11,7 @@ StorageLive(_1); // scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:38 - _1 = std::intrinsics::assume(const true) -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:38 - // mir::Constant -- // + span: $DIR/lower_intrinsics.rs:72:9: 72:32 +- // + span: $DIR/lower_intrinsics.rs:105:9: 105:32 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(bool) {std::intrinsics::assume}, val: Value(<ZST>) } + assume(const true); // scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:38 + goto -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:38 diff --git a/tests/mir-opt/lower_intrinsics.discriminant.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.discriminant.LowerIntrinsics.diff index d962ef8cb12..87960521bb4 100644 --- a/tests/mir-opt/lower_intrinsics.discriminant.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.discriminant.LowerIntrinsics.diff @@ -31,7 +31,7 @@ _3 = &(*_4); // scope 0 at $DIR/lower_intrinsics.rs:+1:42: +1:44 - _2 = discriminant_value::<T>(move _3) -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:45 - // mir::Constant -- // + span: $DIR/lower_intrinsics.rs:49:5: 49:41 +- // + span: $DIR/lower_intrinsics.rs:82:5: 82:41 - // + literal: Const { ty: for<'a> extern "rust-intrinsic" fn(&'a T) -> <T as DiscriminantKind>::Discriminant {discriminant_value::<T>}, val: Value(<ZST>) } + _2 = discriminant((*_3)); // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:45 + goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:45 @@ -46,13 +46,13 @@ StorageLive(_7); // scope 0 at $DIR/lower_intrinsics.rs:+2:42: +2:44 _19 = const _; // scope 0 at $DIR/lower_intrinsics.rs:+2:42: +2:44 // mir::Constant - // + span: $DIR/lower_intrinsics.rs:50:42: 50:44 + // + span: $DIR/lower_intrinsics.rs:83:42: 83:44 // + literal: Const { ty: &i32, val: Unevaluated(discriminant, [T], Some(promoted[2])) } _7 = &(*_19); // scope 0 at $DIR/lower_intrinsics.rs:+2:42: +2:44 _6 = &(*_7); // scope 0 at $DIR/lower_intrinsics.rs:+2:42: +2:44 - _5 = discriminant_value::<i32>(move _6) -> bb2; // scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:45 - // mir::Constant -- // + span: $DIR/lower_intrinsics.rs:50:5: 50:41 +- // + span: $DIR/lower_intrinsics.rs:83:5: 83:41 - // + literal: Const { ty: for<'a> extern "rust-intrinsic" fn(&'a i32) -> <i32 as DiscriminantKind>::Discriminant {discriminant_value::<i32>}, val: Value(<ZST>) } + _5 = discriminant((*_6)); // scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:45 + goto -> bb2; // scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:45 @@ -67,13 +67,13 @@ StorageLive(_11); // scope 0 at $DIR/lower_intrinsics.rs:+3:42: +3:45 _18 = const _; // scope 0 at $DIR/lower_intrinsics.rs:+3:42: +3:45 // mir::Constant - // + span: $DIR/lower_intrinsics.rs:51:42: 51:45 + // + span: $DIR/lower_intrinsics.rs:84:42: 84:45 // + literal: Const { ty: &(), val: Unevaluated(discriminant, [T], Some(promoted[1])) } _11 = &(*_18); // scope 0 at $DIR/lower_intrinsics.rs:+3:42: +3:45 _10 = &(*_11); // scope 0 at $DIR/lower_intrinsics.rs:+3:42: +3:45 - _9 = discriminant_value::<()>(move _10) -> bb3; // scope 0 at $DIR/lower_intrinsics.rs:+3:5: +3:46 - // mir::Constant -- // + span: $DIR/lower_intrinsics.rs:51:5: 51:41 +- // + span: $DIR/lower_intrinsics.rs:84:5: 84:41 - // + literal: Const { ty: for<'a> extern "rust-intrinsic" fn(&'a ()) -> <() as DiscriminantKind>::Discriminant {discriminant_value::<()>}, val: Value(<ZST>) } + _9 = discriminant((*_10)); // scope 0 at $DIR/lower_intrinsics.rs:+3:5: +3:46 + goto -> bb3; // scope 0 at $DIR/lower_intrinsics.rs:+3:5: +3:46 @@ -88,13 +88,13 @@ StorageLive(_15); // scope 0 at $DIR/lower_intrinsics.rs:+4:42: +4:47 _17 = const _; // scope 0 at $DIR/lower_intrinsics.rs:+4:42: +4:47 // mir::Constant - // + span: $DIR/lower_intrinsics.rs:52:42: 52:47 + // + span: $DIR/lower_intrinsics.rs:85:42: 85:47 // + literal: Const { ty: &E, val: Unevaluated(discriminant, [T], Some(promoted[0])) } _15 = &(*_17); // scope 0 at $DIR/lower_intrinsics.rs:+4:42: +4:47 _14 = &(*_15); // scope 0 at $DIR/lower_intrinsics.rs:+4:42: +4:47 - _13 = discriminant_value::<E>(move _14) -> bb4; // scope 0 at $DIR/lower_intrinsics.rs:+4:5: +4:48 - // mir::Constant -- // + span: $DIR/lower_intrinsics.rs:52:5: 52:41 +- // + span: $DIR/lower_intrinsics.rs:85:5: 85:41 - // + literal: Const { ty: for<'a> extern "rust-intrinsic" fn(&'a E) -> <E as DiscriminantKind>::Discriminant {discriminant_value::<E>}, val: Value(<ZST>) } + _13 = discriminant((*_14)); // scope 0 at $DIR/lower_intrinsics.rs:+4:5: +4:48 + goto -> bb4; // scope 0 at $DIR/lower_intrinsics.rs:+4:5: +4:48 diff --git a/tests/mir-opt/lower_intrinsics.f_copy_nonoverlapping.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.f_copy_nonoverlapping.LowerIntrinsics.diff index 5c972a00e46..15cce7f4a2c 100644 --- a/tests/mir-opt/lower_intrinsics.f_copy_nonoverlapping.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.f_copy_nonoverlapping.LowerIntrinsics.diff @@ -49,7 +49,7 @@ StorageDead(_9); // scope 3 at $DIR/lower_intrinsics.rs:+4:90: +4:91 - _3 = copy_nonoverlapping::<i32>(move _4, move _8, const 0_usize) -> bb1; // scope 3 at $DIR/lower_intrinsics.rs:+4:9: +4:95 - // mir::Constant -- // + span: $DIR/lower_intrinsics.rs:65:9: 65:28 +- // + span: $DIR/lower_intrinsics.rs:98:9: 98:28 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const i32, *mut i32, usize) {copy_nonoverlapping::<i32>}, val: Value(<ZST>) } + copy_nonoverlapping(dst = move _8, src = move _4, count = const 0_usize); // scope 3 at $DIR/lower_intrinsics.rs:+4:9: +4:95 + goto -> bb1; // scope 3 at $DIR/lower_intrinsics.rs:+4:9: +4:95 diff --git a/tests/mir-opt/lower_intrinsics.option_payload.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.option_payload.LowerIntrinsics.diff new file mode 100644 index 00000000000..c563703b250 --- /dev/null +++ b/tests/mir-opt/lower_intrinsics.option_payload.LowerIntrinsics.diff @@ -0,0 +1,54 @@ +- // MIR for `option_payload` before LowerIntrinsics ++ // MIR for `option_payload` after LowerIntrinsics + + fn option_payload(_1: &Option<usize>, _2: &Option<String>) -> () { + debug o => _1; // in scope 0 at $DIR/lower_intrinsics.rs:+0:23: +0:24 + debug p => _2; // in scope 0 at $DIR/lower_intrinsics.rs:+0:42: +0:43 + let mut _0: (); // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:62: +0:62 + let mut _4: *const std::option::Option<usize>; // in scope 0 at $DIR/lower_intrinsics.rs:+2:55: +2:56 + let mut _6: *const std::option::Option<std::string::String>; // in scope 0 at $DIR/lower_intrinsics.rs:+3:55: +3:56 + scope 1 { + let _3: *const usize; // in scope 1 at $DIR/lower_intrinsics.rs:+2:13: +2:15 + scope 2 { + debug _x => _3; // in scope 2 at $DIR/lower_intrinsics.rs:+2:13: +2:15 + let _5: *const std::string::String; // in scope 2 at $DIR/lower_intrinsics.rs:+3:13: +3:15 + scope 3 { + debug _y => _5; // in scope 3 at $DIR/lower_intrinsics.rs:+3:13: +3:15 + } + } + } + + bb0: { + StorageLive(_3); // scope 1 at $DIR/lower_intrinsics.rs:+2:13: +2:15 + StorageLive(_4); // scope 1 at $DIR/lower_intrinsics.rs:+2:55: +2:56 + _4 = &raw const (*_1); // scope 1 at $DIR/lower_intrinsics.rs:+2:55: +2:56 +- _3 = option_payload_ptr::<usize>(move _4) -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+2:18: +2:57 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:132:18: 132:54 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const Option<usize>) -> *const usize {option_payload_ptr::<usize>}, val: Value(<ZST>) } ++ _3 = &raw const (((*_4) as Some).0: usize); // scope 1 at $DIR/lower_intrinsics.rs:+2:18: +2:57 ++ goto -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+2:18: +2:57 + } + + bb1: { + StorageDead(_4); // scope 1 at $DIR/lower_intrinsics.rs:+2:56: +2:57 + StorageLive(_5); // scope 2 at $DIR/lower_intrinsics.rs:+3:13: +3:15 + StorageLive(_6); // scope 2 at $DIR/lower_intrinsics.rs:+3:55: +3:56 + _6 = &raw const (*_2); // scope 2 at $DIR/lower_intrinsics.rs:+3:55: +3:56 +- _5 = option_payload_ptr::<String>(move _6) -> bb2; // scope 2 at $DIR/lower_intrinsics.rs:+3:18: +3:57 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:133:18: 133:54 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const Option<String>) -> *const String {option_payload_ptr::<String>}, val: Value(<ZST>) } ++ _5 = &raw const (((*_6) as Some).0: std::string::String); // scope 2 at $DIR/lower_intrinsics.rs:+3:18: +3:57 ++ goto -> bb2; // scope 2 at $DIR/lower_intrinsics.rs:+3:18: +3:57 + } + + bb2: { + StorageDead(_6); // scope 2 at $DIR/lower_intrinsics.rs:+3:56: +3:57 + _0 = const (); // scope 1 at $DIR/lower_intrinsics.rs:+1:5: +4:6 + StorageDead(_5); // scope 2 at $DIR/lower_intrinsics.rs:+4:5: +4:6 + StorageDead(_3); // scope 1 at $DIR/lower_intrinsics.rs:+4:5: +4:6 + return; // scope 0 at $DIR/lower_intrinsics.rs:+5:2: +5:2 + } + } + diff --git a/tests/mir-opt/lower_intrinsics.read_via_copy_primitive.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.read_via_copy_primitive.LowerIntrinsics.diff new file mode 100644 index 00000000000..f2f676843b2 --- /dev/null +++ b/tests/mir-opt/lower_intrinsics.read_via_copy_primitive.LowerIntrinsics.diff @@ -0,0 +1,27 @@ +- // MIR for `read_via_copy_primitive` before LowerIntrinsics ++ // MIR for `read_via_copy_primitive` after LowerIntrinsics + + fn read_via_copy_primitive(_1: &i32) -> i32 { + debug r => _1; // in scope 0 at $DIR/lower_intrinsics.rs:+0:32: +0:33 + let mut _0: i32; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:44: +0:47 + let mut _2: *const i32; // in scope 0 at $DIR/lower_intrinsics.rs:+1:46: +1:47 + scope 1 { + } + + bb0: { + StorageLive(_2); // scope 1 at $DIR/lower_intrinsics.rs:+1:46: +1:47 + _2 = &raw const (*_1); // scope 1 at $DIR/lower_intrinsics.rs:+1:46: +1:47 +- _0 = read_via_copy::<i32>(move _2) -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:48 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:118:14: 118:45 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const i32) -> i32 {read_via_copy::<i32>}, val: Value(<ZST>) } ++ _0 = (*_2); // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:48 ++ goto -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:48 + } + + bb1: { + StorageDead(_2); // scope 1 at $DIR/lower_intrinsics.rs:+1:47: +1:48 + return; // scope 0 at $DIR/lower_intrinsics.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/lower_intrinsics.read_via_copy_uninhabited.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.read_via_copy_uninhabited.LowerIntrinsics.diff new file mode 100644 index 00000000000..3ad21283fa4 --- /dev/null +++ b/tests/mir-opt/lower_intrinsics.read_via_copy_uninhabited.LowerIntrinsics.diff @@ -0,0 +1,21 @@ +- // MIR for `read_via_copy_uninhabited` before LowerIntrinsics ++ // MIR for `read_via_copy_uninhabited` after LowerIntrinsics + + fn read_via_copy_uninhabited(_1: &Never) -> Never { + debug r => _1; // in scope 0 at $DIR/lower_intrinsics.rs:+0:34: +0:35 + let mut _0: Never; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:48: +0:53 + let mut _2: *const Never; // in scope 0 at $DIR/lower_intrinsics.rs:+1:46: +1:47 + scope 1 { + } + + bb0: { + StorageLive(_2); // scope 1 at $DIR/lower_intrinsics.rs:+1:46: +1:47 + _2 = &raw const (*_1); // scope 1 at $DIR/lower_intrinsics.rs:+1:46: +1:47 +- _0 = read_via_copy::<Never>(move _2); // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:48 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:123:14: 123:45 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const Never) -> Never {read_via_copy::<Never>}, val: Value(<ZST>) } ++ unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:48 + } + } + diff --git a/tests/mir-opt/lower_intrinsics.rs b/tests/mir-opt/lower_intrinsics.rs index 7147be43ca5..ec215c9a664 100644 --- a/tests/mir-opt/lower_intrinsics.rs +++ b/tests/mir-opt/lower_intrinsics.rs @@ -38,6 +38,39 @@ pub fn non_const<T>() -> usize { size_of_t() } +// EMIT_MIR lower_intrinsics.transmute_inhabited.LowerIntrinsics.diff +pub fn transmute_inhabited(c: std::cmp::Ordering) -> i8 { + unsafe { std::mem::transmute(c) } +} + +// EMIT_MIR lower_intrinsics.transmute_uninhabited.LowerIntrinsics.diff +pub unsafe fn transmute_uninhabited(u: ()) -> Never { + unsafe { std::mem::transmute::<(), Never>(u) } +} + +// EMIT_MIR lower_intrinsics.transmute_ref_dst.LowerIntrinsics.diff +pub unsafe fn transmute_ref_dst<T: ?Sized>(u: &T) -> *const T { + unsafe { std::mem::transmute(u) } +} + +// EMIT_MIR lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.diff +pub unsafe fn transmute_to_ref_uninhabited() -> ! { + let x: &Never = std::mem::transmute(1usize); + match *x {} +} + +// EMIT_MIR lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.diff +pub unsafe fn transmute_to_mut_uninhabited() -> ! { + let x: &mut Never = std::mem::transmute(1usize); + match *x {} +} + +// EMIT_MIR lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.diff +pub unsafe fn transmute_to_box_uninhabited() -> ! { + let x: Box<Never> = std::mem::transmute(1usize); + match *x {} +} + pub enum E { A, B, @@ -79,3 +112,24 @@ pub fn with_overflow(a: i32, b: i32) { let _y = core::intrinsics::sub_with_overflow(a, b); let _z = core::intrinsics::mul_with_overflow(a, b); } + +// EMIT_MIR lower_intrinsics.read_via_copy_primitive.LowerIntrinsics.diff +pub fn read_via_copy_primitive(r: &i32) -> i32 { + unsafe { core::intrinsics::read_via_copy(r) } +} + +// EMIT_MIR lower_intrinsics.read_via_copy_uninhabited.LowerIntrinsics.diff +pub fn read_via_copy_uninhabited(r: &Never) -> Never { + unsafe { core::intrinsics::read_via_copy(r) } +} + +pub enum Never {} + +// EMIT_MIR lower_intrinsics.option_payload.LowerIntrinsics.diff +#[cfg(not(bootstrap))] +pub fn option_payload(o: &Option<usize>, p: &Option<String>) { + unsafe { + let _x = core::intrinsics::option_payload_ptr(o); + let _y = core::intrinsics::option_payload_ptr(p); + } +} diff --git a/tests/mir-opt/lower_intrinsics.transmute_inhabited.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.transmute_inhabited.LowerIntrinsics.diff new file mode 100644 index 00000000000..814368ec021 --- /dev/null +++ b/tests/mir-opt/lower_intrinsics.transmute_inhabited.LowerIntrinsics.diff @@ -0,0 +1,27 @@ +- // MIR for `transmute_inhabited` before LowerIntrinsics ++ // MIR for `transmute_inhabited` after LowerIntrinsics + + fn transmute_inhabited(_1: std::cmp::Ordering) -> i8 { + debug c => _1; // in scope 0 at $DIR/lower_intrinsics.rs:+0:28: +0:29 + let mut _0: i8; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:54: +0:56 + let mut _2: std::cmp::Ordering; // in scope 0 at $DIR/lower_intrinsics.rs:+1:34: +1:35 + scope 1 { + } + + bb0: { + StorageLive(_2); // scope 1 at $DIR/lower_intrinsics.rs:+1:34: +1:35 + _2 = _1; // scope 1 at $DIR/lower_intrinsics.rs:+1:34: +1:35 +- _0 = transmute::<std::cmp::Ordering, i8>(move _2) -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:36 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:43:14: 43:33 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(std::cmp::Ordering) -> i8 {transmute::<std::cmp::Ordering, i8>}, val: Value(<ZST>) } ++ _0 = move _2 as i8 (Transmute); // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:36 ++ goto -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:36 + } + + bb1: { + StorageDead(_2); // scope 1 at $DIR/lower_intrinsics.rs:+1:35: +1:36 + return; // scope 0 at $DIR/lower_intrinsics.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/lower_intrinsics.transmute_ref_dst.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.transmute_ref_dst.LowerIntrinsics.diff new file mode 100644 index 00000000000..5440c7a4c8e --- /dev/null +++ b/tests/mir-opt/lower_intrinsics.transmute_ref_dst.LowerIntrinsics.diff @@ -0,0 +1,27 @@ +- // MIR for `transmute_ref_dst` before LowerIntrinsics ++ // MIR for `transmute_ref_dst` after LowerIntrinsics + + fn transmute_ref_dst(_1: &T) -> *const T { + debug u => _1; // in scope 0 at $DIR/lower_intrinsics.rs:+0:44: +0:45 + let mut _0: *const T; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:54: +0:62 + let mut _2: &T; // in scope 0 at $DIR/lower_intrinsics.rs:+1:34: +1:35 + scope 1 { + } + + bb0: { + StorageLive(_2); // scope 1 at $DIR/lower_intrinsics.rs:+1:34: +1:35 + _2 = _1; // scope 1 at $DIR/lower_intrinsics.rs:+1:34: +1:35 +- _0 = transmute::<&T, *const T>(move _2) -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:36 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:53:14: 53:33 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(&T) -> *const T {transmute::<&T, *const T>}, val: Value(<ZST>) } ++ _0 = move _2 as *const T (Transmute); // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:36 ++ goto -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:36 + } + + bb1: { + StorageDead(_2); // scope 1 at $DIR/lower_intrinsics.rs:+1:35: +1:36 + return; // scope 0 at $DIR/lower_intrinsics.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.diff new file mode 100644 index 00000000000..43ddccc1ef7 --- /dev/null +++ b/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.diff @@ -0,0 +1,29 @@ +- // MIR for `transmute_to_box_uninhabited` before LowerIntrinsics ++ // MIR for `transmute_to_box_uninhabited` after LowerIntrinsics + + fn transmute_to_box_uninhabited() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:49: +0:50 + let mut _1: !; // in scope 0 at $DIR/lower_intrinsics.rs:+0:51: +3:2 + let _2: std::boxed::Box<Never>; // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 + let mut _3: !; // in scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:16 + scope 1 { + debug x => _2; // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:10 + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/lower_intrinsics.rs:+0:51: +3:2 + StorageLive(_2); // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 +- _2 = transmute::<usize, Box<Never>>(const 1_usize) -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:70:25: 70:44 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(usize) -> Box<Never> {transmute::<usize, Box<Never>>}, val: Value(<ZST>) } ++ _2 = const 1_usize as std::boxed::Box<Never> (Transmute); // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 ++ goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 + } + + bb1: { + StorageLive(_3); // scope 1 at $DIR/lower_intrinsics.rs:+2:5: +2:16 + unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+2:11: +2:13 + } + } + diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.diff new file mode 100644 index 00000000000..bf529a9ca67 --- /dev/null +++ b/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.diff @@ -0,0 +1,29 @@ +- // MIR for `transmute_to_mut_uninhabited` before LowerIntrinsics ++ // MIR for `transmute_to_mut_uninhabited` after LowerIntrinsics + + fn transmute_to_mut_uninhabited() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:49: +0:50 + let mut _1: !; // in scope 0 at $DIR/lower_intrinsics.rs:+0:51: +3:2 + let _2: &mut Never; // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 + let mut _3: !; // in scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:16 + scope 1 { + debug x => _2; // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:10 + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/lower_intrinsics.rs:+0:51: +3:2 + StorageLive(_2); // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 +- _2 = transmute::<usize, &mut Never>(const 1_usize) -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:64:25: 64:44 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(usize) -> &mut Never {transmute::<usize, &mut Never>}, val: Value(<ZST>) } ++ _2 = const 1_usize as &mut Never (Transmute); // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 ++ goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 + } + + bb1: { + StorageLive(_3); // scope 1 at $DIR/lower_intrinsics.rs:+2:5: +2:16 + unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+2:11: +2:13 + } + } + diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.diff new file mode 100644 index 00000000000..4940a99021f --- /dev/null +++ b/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.diff @@ -0,0 +1,29 @@ +- // MIR for `transmute_to_ref_uninhabited` before LowerIntrinsics ++ // MIR for `transmute_to_ref_uninhabited` after LowerIntrinsics + + fn transmute_to_ref_uninhabited() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:49: +0:50 + let mut _1: !; // in scope 0 at $DIR/lower_intrinsics.rs:+0:51: +3:2 + let _2: &Never; // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 + let mut _3: !; // in scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:16 + scope 1 { + debug x => _2; // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:10 + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/lower_intrinsics.rs:+0:51: +3:2 + StorageLive(_2); // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 +- _2 = transmute::<usize, &Never>(const 1_usize) -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:21: +1:48 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:58:21: 58:40 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(usize) -> &Never {transmute::<usize, &Never>}, val: Value(<ZST>) } ++ _2 = const 1_usize as &Never (Transmute); // scope 0 at $DIR/lower_intrinsics.rs:+1:21: +1:48 ++ goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:21: +1:48 + } + + bb1: { + StorageLive(_3); // scope 1 at $DIR/lower_intrinsics.rs:+2:5: +2:16 + unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+2:11: +2:13 + } + } + diff --git a/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.diff new file mode 100644 index 00000000000..f3a12b9ba5f --- /dev/null +++ b/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.diff @@ -0,0 +1,22 @@ +- // MIR for `transmute_uninhabited` before LowerIntrinsics ++ // MIR for `transmute_uninhabited` after LowerIntrinsics + + fn transmute_uninhabited(_1: ()) -> Never { + debug u => _1; // in scope 0 at $DIR/lower_intrinsics.rs:+0:37: +0:38 + let mut _0: Never; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:47: +0:52 + let mut _2: (); // in scope 0 at $DIR/lower_intrinsics.rs:+1:47: +1:48 + scope 1 { + } + + bb0: { + StorageLive(_2); // scope 1 at $DIR/lower_intrinsics.rs:+1:47: +1:48 + _2 = _1; // scope 1 at $DIR/lower_intrinsics.rs:+1:47: +1:48 +- _0 = transmute::<(), Never>(move _2); // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:49 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:48:14: 48:46 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(()) -> Never {transmute::<(), Never>}, val: Value(<ZST>) } ++ _0 = move _2 as Never (Transmute); // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:49 ++ unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:49 + } + } + diff --git a/tests/mir-opt/lower_intrinsics.with_overflow.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.with_overflow.LowerIntrinsics.diff index 9870a70dec5..3b9a41249a4 100644 --- a/tests/mir-opt/lower_intrinsics.with_overflow.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.with_overflow.LowerIntrinsics.diff @@ -32,7 +32,7 @@ _5 = _2; // scope 0 at $DIR/lower_intrinsics.rs:+1:53: +1:54 - _3 = add_with_overflow::<i32>(move _4, move _5) -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:55 - // mir::Constant -- // + span: $DIR/lower_intrinsics.rs:78:14: 78:49 +- // + span: $DIR/lower_intrinsics.rs:111:14: 111:49 - // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> (i32, bool) {add_with_overflow::<i32>}, val: Value(<ZST>) } + _3 = CheckedAdd(move _4, move _5); // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:55 + goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:55 @@ -48,7 +48,7 @@ _8 = _2; // scope 1 at $DIR/lower_intrinsics.rs:+2:53: +2:54 - _6 = sub_with_overflow::<i32>(move _7, move _8) -> bb2; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:55 - // mir::Constant -- // + span: $DIR/lower_intrinsics.rs:79:14: 79:49 +- // + span: $DIR/lower_intrinsics.rs:112:14: 112:49 - // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> (i32, bool) {sub_with_overflow::<i32>}, val: Value(<ZST>) } + _6 = CheckedSub(move _7, move _8); // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:55 + goto -> bb2; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:55 @@ -64,7 +64,7 @@ _11 = _2; // scope 2 at $DIR/lower_intrinsics.rs:+3:53: +3:54 - _9 = mul_with_overflow::<i32>(move _10, move _11) -> bb3; // scope 2 at $DIR/lower_intrinsics.rs:+3:14: +3:55 - // mir::Constant -- // + span: $DIR/lower_intrinsics.rs:80:14: 80:49 +- // + span: $DIR/lower_intrinsics.rs:113:14: 113:49 - // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> (i32, bool) {mul_with_overflow::<i32>}, val: Value(<ZST>) } + _9 = CheckedMul(move _10, move _11); // scope 2 at $DIR/lower_intrinsics.rs:+3:14: +3:55 + goto -> bb3; // scope 2 at $DIR/lower_intrinsics.rs:+3:14: +3:55 diff --git a/tests/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir b/tests/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir index f6d8bdd7422..adfc6b2731c 100644 --- a/tests/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir +++ b/tests/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir @@ -12,7 +12,6 @@ fn f_u64() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:5: +1:21 - StorageLive(_2); // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:9: 23:21 _2 = f_non_zst::<u64>(const 0_u64) -> bb1; // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:9: 23:21 // mir::Constant // + span: $DIR/lower_intrinsics_e2e.rs:23:9: 23:18 @@ -20,7 +19,6 @@ fn f_u64() -> () { } bb1: { - StorageDead(_2); // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:21: 23:22 StorageDead(_1); // scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:5: +1:21 return; // scope 0 at $DIR/lower_intrinsics_e2e.rs:+2:2: +2:2 } diff --git a/tests/mir-opt/lower_intrinsics_e2e.f_unit.PreCodegen.after.mir b/tests/mir-opt/lower_intrinsics_e2e.f_unit.PreCodegen.after.mir index b672e1a6e63..302ca09aac4 100644 --- a/tests/mir-opt/lower_intrinsics_e2e.f_unit.PreCodegen.after.mir +++ b/tests/mir-opt/lower_intrinsics_e2e.f_unit.PreCodegen.after.mir @@ -2,26 +2,21 @@ fn f_unit() -> () { let mut _0: (); // return place in scope 0 at $DIR/lower_intrinsics_e2e.rs:+0:17: +0:17 - let mut _1: (); // in scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:16: +1:18 scope 1 (inlined f_dispatch::<()>) { // at $DIR/lower_intrinsics_e2e.rs:9:5: 9:19 - debug t => _1; // in scope 1 at $DIR/lower_intrinsics_e2e.rs:19:22: 19:23 - let _2: (); // in scope 1 at $DIR/lower_intrinsics_e2e.rs:21:9: 21:17 + debug t => const (); // in scope 1 at $DIR/lower_intrinsics_e2e.rs:19:22: 19:23 + let _1: (); // in scope 1 at $DIR/lower_intrinsics_e2e.rs:21:9: 21:17 scope 2 (inlined std::mem::size_of::<()>) { // at $DIR/lower_intrinsics_e2e.rs:20:8: 20:32 } } bb0: { - StorageLive(_1); // scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:16: +1:18 - StorageLive(_2); // scope 1 at $DIR/lower_intrinsics_e2e.rs:21:9: 21:17 - _2 = f_zst::<()>(move _1) -> bb1; // scope 1 at $DIR/lower_intrinsics_e2e.rs:21:9: 21:17 + _1 = f_zst::<()>(const ()) -> bb1; // scope 1 at $DIR/lower_intrinsics_e2e.rs:21:9: 21:17 // mir::Constant // + span: $DIR/lower_intrinsics_e2e.rs:21:9: 21:14 // + literal: Const { ty: fn(()) {f_zst::<()>}, val: Value(<ZST>) } } bb1: { - StorageDead(_2); // scope 1 at $DIR/lower_intrinsics_e2e.rs:21:17: 21:18 - StorageDead(_1); // scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:18: +1:19 return; // scope 0 at $DIR/lower_intrinsics_e2e.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.mir b/tests/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.mir index 210f178a0a9..56cb9166c37 100644 --- a/tests/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.mir +++ b/tests/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.mir @@ -28,21 +28,21 @@ fn main() -> () { StorageDead(_5); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:28: +2:29 StorageLive(_6); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8 _6 = move (_1.0: Aligned); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8 - drop(_6) -> [return: bb4, unwind: bb3]; // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8 + drop(_6) -> [return: bb4, unwind: bb1]; // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8 } - bb1: { - StorageDead(_1); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:1: +3:2 - return; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:2: +3:2 + bb1 (cleanup): { + (_1.0: Aligned) = move _4; // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8 + drop(_1) -> bb3; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:1: +3:2 } - bb2 (cleanup): { - resume; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+0:1: +3:2 + bb2: { + StorageDead(_1); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:1: +3:2 + return; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:2: +3:2 } bb3 (cleanup): { - (_1.0: Aligned) = move _4; // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8 - drop(_1) -> bb2; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:1: +3:2 + resume; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+0:1: +3:2 } bb4: { @@ -50,6 +50,6 @@ fn main() -> () { (_1.0: Aligned) = move _4; // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8 StorageDead(_4); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:28: +2:29 _0 = const (); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+0:11: +3:2 - drop(_1) -> [return: bb1, unwind: bb2]; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:1: +3:2 + drop(_1) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:1: +3:2 } } diff --git a/tests/mir-opt/remove_unneeded_drops.cannot_opt_generic.RemoveUnneededDrops.diff b/tests/mir-opt/remove_unneeded_drops.cannot_opt_generic.RemoveUnneededDrops.diff index 07e4dd41813..7713649c5b9 100644 --- a/tests/mir-opt/remove_unneeded_drops.cannot_opt_generic.RemoveUnneededDrops.diff +++ b/tests/mir-opt/remove_unneeded_drops.cannot_opt_generic.RemoveUnneededDrops.diff @@ -11,7 +11,7 @@ } bb0: { - StorageLive(_2); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:5: +1:12 + nop; // scope 0 at $DIR/remove_unneeded_drops.rs:+1:5: +1:12 StorageLive(_3); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:10: +1:11 _3 = move _1; // scope 0 at $DIR/remove_unneeded_drops.rs:+1:10: +1:11 drop(_3) -> [return: bb2, unwind: bb1]; // scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL @@ -23,7 +23,7 @@ bb2: { StorageDead(_3); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:11: +1:12 - StorageDead(_2); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:12: +1:13 + nop; // scope 0 at $DIR/remove_unneeded_drops.rs:+1:12: +1:13 nop; // scope 0 at $DIR/remove_unneeded_drops.rs:+0:32: +2:2 return; // scope 0 at $DIR/remove_unneeded_drops.rs:+2:2: +2:2 } diff --git a/tests/mir-opt/remove_unneeded_drops.dont_opt.RemoveUnneededDrops.diff b/tests/mir-opt/remove_unneeded_drops.dont_opt.RemoveUnneededDrops.diff index e809ca4e900..533db4051ef 100644 --- a/tests/mir-opt/remove_unneeded_drops.dont_opt.RemoveUnneededDrops.diff +++ b/tests/mir-opt/remove_unneeded_drops.dont_opt.RemoveUnneededDrops.diff @@ -11,7 +11,7 @@ } bb0: { - StorageLive(_2); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:5: +1:12 + nop; // scope 0 at $DIR/remove_unneeded_drops.rs:+1:5: +1:12 StorageLive(_3); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:10: +1:11 _3 = move _1; // scope 0 at $DIR/remove_unneeded_drops.rs:+1:10: +1:11 drop(_3) -> [return: bb2, unwind: bb1]; // scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL @@ -23,7 +23,7 @@ bb2: { StorageDead(_3); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:11: +1:12 - StorageDead(_2); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:12: +1:13 + nop; // scope 0 at $DIR/remove_unneeded_drops.rs:+1:12: +1:13 nop; // scope 0 at $DIR/remove_unneeded_drops.rs:+0:27: +2:2 return; // scope 0 at $DIR/remove_unneeded_drops.rs:+2:2: +2:2 } diff --git a/tests/mir-opt/remove_unneeded_drops.opt.RemoveUnneededDrops.diff b/tests/mir-opt/remove_unneeded_drops.opt.RemoveUnneededDrops.diff index 087f76dbda8..04a2d54e9a1 100644 --- a/tests/mir-opt/remove_unneeded_drops.opt.RemoveUnneededDrops.diff +++ b/tests/mir-opt/remove_unneeded_drops.opt.RemoveUnneededDrops.diff @@ -11,7 +11,7 @@ } bb0: { - StorageLive(_2); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:5: +1:12 +- nop; // scope 0 at $DIR/remove_unneeded_drops.rs:+1:5: +1:12 StorageLive(_3); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:10: +1:11 _3 = _1; // scope 0 at $DIR/remove_unneeded_drops.rs:+1:10: +1:11 - drop(_3) -> bb1; // scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL @@ -19,7 +19,7 @@ - - bb1: { StorageDead(_3); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:11: +1:12 - StorageDead(_2); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:12: +1:13 +- nop; // scope 0 at $DIR/remove_unneeded_drops.rs:+1:12: +1:13 - nop; // scope 0 at $DIR/remove_unneeded_drops.rs:+0:17: +2:2 return; // scope 0 at $DIR/remove_unneeded_drops.rs:+2:2: +2:2 } diff --git a/tests/mir-opt/remove_unneeded_drops.opt_generic_copy.RemoveUnneededDrops.diff b/tests/mir-opt/remove_unneeded_drops.opt_generic_copy.RemoveUnneededDrops.diff index 933d6895f45..782d0c6c5f2 100644 --- a/tests/mir-opt/remove_unneeded_drops.opt_generic_copy.RemoveUnneededDrops.diff +++ b/tests/mir-opt/remove_unneeded_drops.opt_generic_copy.RemoveUnneededDrops.diff @@ -11,7 +11,7 @@ } bb0: { - StorageLive(_2); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:5: +1:12 +- nop; // scope 0 at $DIR/remove_unneeded_drops.rs:+1:5: +1:12 StorageLive(_3); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:10: +1:11 _3 = _1; // scope 0 at $DIR/remove_unneeded_drops.rs:+1:10: +1:11 - drop(_3) -> bb1; // scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL @@ -19,7 +19,7 @@ - - bb1: { StorageDead(_3); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:11: +1:12 - StorageDead(_2); // scope 0 at $DIR/remove_unneeded_drops.rs:+1:12: +1:13 +- nop; // scope 0 at $DIR/remove_unneeded_drops.rs:+1:12: +1:13 - nop; // scope 0 at $DIR/remove_unneeded_drops.rs:+0:36: +2:2 return; // scope 0 at $DIR/remove_unneeded_drops.rs:+2:2: +2:2 } diff --git a/tests/mir-opt/remove_zsts.get_union.PreCodegen.after.mir b/tests/mir-opt/remove_zsts.get_union.PreCodegen.after.mir index af34bc5edb7..7ac9ef3d490 100644 --- a/tests/mir-opt/remove_zsts.get_union.PreCodegen.after.mir +++ b/tests/mir-opt/remove_zsts.get_union.PreCodegen.after.mir @@ -2,12 +2,9 @@ fn get_union() -> Foo { let mut _0: Foo; // return place in scope 0 at $DIR/remove_zsts.rs:+0:19: +0:22 - let mut _1: (); // in scope 0 at $DIR/remove_zsts.rs:+1:14: +1:16 bb0: { - StorageLive(_1); // scope 0 at $DIR/remove_zsts.rs:+1:14: +1:16 - _0 = Foo { x: move _1 }; // scope 0 at $DIR/remove_zsts.rs:+1:5: +1:18 - StorageDead(_1); // scope 0 at $DIR/remove_zsts.rs:+1:17: +1:18 + _0 = Foo { x: const () }; // scope 0 at $DIR/remove_zsts.rs:+1:5: +1:18 return; // scope 0 at $DIR/remove_zsts.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/remove_zsts.get_union.RemoveZsts.diff b/tests/mir-opt/remove_zsts.get_union.RemoveZsts.diff index 0af29b2babc..edd86ef0aa9 100644 --- a/tests/mir-opt/remove_zsts.get_union.RemoveZsts.diff +++ b/tests/mir-opt/remove_zsts.get_union.RemoveZsts.diff @@ -6,11 +6,14 @@ let mut _1: (); // in scope 0 at $DIR/remove_zsts.rs:+1:14: +1:16 bb0: { - StorageLive(_1); // scope 0 at $DIR/remove_zsts.rs:+1:14: +1:16 +- StorageLive(_1); // scope 0 at $DIR/remove_zsts.rs:+1:14: +1:16 - _1 = (); // scope 0 at $DIR/remove_zsts.rs:+1:14: +1:16 +- _0 = Foo { x: move _1 }; // scope 0 at $DIR/remove_zsts.rs:+1:5: +1:18 +- StorageDead(_1); // scope 0 at $DIR/remove_zsts.rs:+1:17: +1:18 + nop; // scope 0 at $DIR/remove_zsts.rs:+1:14: +1:16 - _0 = Foo { x: move _1 }; // scope 0 at $DIR/remove_zsts.rs:+1:5: +1:18 - StorageDead(_1); // scope 0 at $DIR/remove_zsts.rs:+1:17: +1:18 ++ nop; // scope 0 at $DIR/remove_zsts.rs:+1:14: +1:16 ++ _0 = Foo { x: const () }; // scope 0 at $DIR/remove_zsts.rs:+1:5: +1:18 ++ nop; // scope 0 at $DIR/remove_zsts.rs:+1:17: +1:18 return; // scope 0 at $DIR/remove_zsts.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/separate_const_switch.identity.SeparateConstSwitch.diff b/tests/mir-opt/separate_const_switch.identity.SeparateConstSwitch.diff index cfcd43093c0..bdf1de468b3 100644 --- a/tests/mir-opt/separate_const_switch.identity.SeparateConstSwitch.diff +++ b/tests/mir-opt/separate_const_switch.identity.SeparateConstSwitch.diff @@ -12,7 +12,6 @@ let mut _7: !; // in scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10 let mut _8: std::result::Result<std::convert::Infallible, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10 let _9: i32; // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10 - let mut _16: i32; // in scope 0 at $SRC_DIR/core/src/result.rs:LL:COL scope 1 { debug residual => _6; // in scope 1 at $DIR/separate_const_switch.rs:+1:9: +1:10 scope 2 { @@ -23,7 +22,7 @@ scope 9 { debug e => _14; // in scope 9 at $SRC_DIR/core/src/result.rs:LL:COL scope 10 (inlined <i32 as From<i32>>::from) { // at $SRC_DIR/core/src/result.rs:LL:COL - debug t => _16; // in scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL + debug t => _14; // in scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL } } } @@ -90,10 +89,7 @@ StorageLive(_14); // scope 2 at $DIR/separate_const_switch.rs:+1:8: +1:10 _14 = move ((_8 as Err).0: i32); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL StorageLive(_15); // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL - StorageLive(_16); // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL - _16 = move _14; // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL - _15 = move _16; // scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL - StorageDead(_16); // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL + _15 = move _14; // scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL _0 = Result::<i32, i32>::Err(move _15); // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL StorageDead(_15); // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL StorageDead(_14); // scope 2 at $DIR/separate_const_switch.rs:+1:8: +1:10 diff --git a/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir b/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir index 66ba4df767c..cae89fb177a 100644 --- a/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir +++ b/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir @@ -3,30 +3,28 @@ fn ezmap(_1: Option<i32>) -> Option<i32> { debug x => _1; // in scope 0 at $DIR/simple_option_map_e2e.rs:+0:14: +0:15 let mut _0: std::option::Option<i32>; // return place in scope 0 at $DIR/simple_option_map_e2e.rs:+0:33: +0:44 - let mut _2: [closure@$DIR/simple_option_map_e2e.rs:14:12: 14:15]; // in scope 0 at $DIR/simple_option_map_e2e.rs:+1:12: +1:21 scope 1 (inlined map::<i32, i32, [closure@$DIR/simple_option_map_e2e.rs:14:12: 14:15]>) { // at $DIR/simple_option_map_e2e.rs:14:5: 14:22 debug slf => _1; // in scope 1 at $DIR/simple_option_map_e2e.rs:2:17: 2:20 - debug f => _2; // in scope 1 at $DIR/simple_option_map_e2e.rs:2:33: 2:34 - let mut _3: isize; // in scope 1 at $DIR/simple_option_map_e2e.rs:7:9: 7:16 - let _4: i32; // in scope 1 at $DIR/simple_option_map_e2e.rs:7:14: 7:15 - let mut _5: i32; // in scope 1 at $DIR/simple_option_map_e2e.rs:7:25: 7:29 + debug f => const ZeroSized: [closure@$DIR/simple_option_map_e2e.rs:14:12: 14:15]; // in scope 1 at $DIR/simple_option_map_e2e.rs:2:33: 2:34 + let mut _2: isize; // in scope 1 at $DIR/simple_option_map_e2e.rs:7:9: 7:16 + let _3: i32; // in scope 1 at $DIR/simple_option_map_e2e.rs:7:14: 7:15 + let mut _4: i32; // in scope 1 at $DIR/simple_option_map_e2e.rs:7:25: 7:29 scope 2 { - debug x => _4; // in scope 2 at $DIR/simple_option_map_e2e.rs:7:14: 7:15 + debug x => _3; // in scope 2 at $DIR/simple_option_map_e2e.rs:7:14: 7:15 scope 3 (inlined ezmap::{closure#0}) { // at $DIR/simple_option_map_e2e.rs:7:25: 7:29 - debug n => _4; // in scope 3 at $DIR/simple_option_map_e2e.rs:+1:13: +1:14 + debug n => _3; // in scope 3 at $DIR/simple_option_map_e2e.rs:+1:13: +1:14 } } } bb0: { - StorageLive(_2); // scope 0 at $DIR/simple_option_map_e2e.rs:+1:12: +1:21 - _3 = discriminant(_1); // scope 1 at $DIR/simple_option_map_e2e.rs:6:11: 6:14 - switchInt(move _3) -> [0: bb1, 1: bb3, otherwise: bb2]; // scope 1 at $DIR/simple_option_map_e2e.rs:6:5: 6:14 + _2 = discriminant(_1); // scope 1 at $DIR/simple_option_map_e2e.rs:6:11: 6:14 + switchInt(move _2) -> [0: bb1, 1: bb3, otherwise: bb2]; // scope 1 at $DIR/simple_option_map_e2e.rs:6:5: 6:14 } bb1: { _0 = Option::<i32>::None; // scope 1 at $DIR/simple_option_map_e2e.rs:8:17: 8:21 - goto -> bb4; // scope 1 at $DIR/simple_option_map_e2e.rs:8:17: 8:21 + return; // scope 1 at $DIR/simple_option_map_e2e.rs:8:17: 8:21 } bb2: { @@ -34,16 +32,11 @@ fn ezmap(_1: Option<i32>) -> Option<i32> { } bb3: { - _4 = ((_1 as Some).0: i32); // scope 1 at $DIR/simple_option_map_e2e.rs:7:14: 7:15 - StorageLive(_5); // scope 2 at $DIR/simple_option_map_e2e.rs:7:25: 7:29 - _5 = Add(_4, const 1_i32); // scope 3 at $DIR/simple_option_map_e2e.rs:+1:16: +1:21 - _0 = Option::<i32>::Some(move _5); // scope 2 at $DIR/simple_option_map_e2e.rs:7:20: 7:30 - StorageDead(_5); // scope 2 at $DIR/simple_option_map_e2e.rs:7:29: 7:30 - goto -> bb4; // scope 1 at $DIR/simple_option_map_e2e.rs:10:1: 10:2 - } - - bb4: { - StorageDead(_2); // scope 0 at $DIR/simple_option_map_e2e.rs:+1:21: +1:22 - return; // scope 0 at $DIR/simple_option_map_e2e.rs:+2:2: +2:2 + _3 = ((_1 as Some).0: i32); // scope 1 at $DIR/simple_option_map_e2e.rs:7:14: 7:15 + StorageLive(_4); // scope 2 at $DIR/simple_option_map_e2e.rs:7:25: 7:29 + _4 = Add(_3, const 1_i32); // scope 3 at $DIR/simple_option_map_e2e.rs:+1:16: +1:21 + _0 = Option::<i32>::Some(move _4); // scope 2 at $DIR/simple_option_map_e2e.rs:7:20: 7:30 + StorageDead(_4); // scope 2 at $DIR/simple_option_map_e2e.rs:7:29: 7:30 + return; // scope 1 at $DIR/simple_option_map_e2e.rs:10:1: 10:2 } } diff --git a/tests/mir-opt/simplify_if.main.SimplifyConstCondition-after-const-prop.diff b/tests/mir-opt/simplify_if.main.SimplifyConstCondition-after-const-prop.diff index f9e22866bee..ac79e727013 100644 --- a/tests/mir-opt/simplify_if.main.SimplifyConstCondition-after-const-prop.diff +++ b/tests/mir-opt/simplify_if.main.SimplifyConstCondition-after-const-prop.diff @@ -14,7 +14,6 @@ } bb1: { - StorageLive(_2); // scope 0 at $DIR/simplify_if.rs:+2:9: +2:15 _2 = noop() -> bb2; // scope 0 at $DIR/simplify_if.rs:+2:9: +2:15 // mir::Constant // + span: $DIR/simplify_if.rs:7:9: 7:13 @@ -22,7 +21,6 @@ } bb2: { - StorageDead(_2); // scope 0 at $DIR/simplify_if.rs:+2:15: +2:16 goto -> bb4; // scope 0 at $DIR/simplify_if.rs:+1:5: +3:6 } diff --git a/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir b/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir index 391b00effac..3884d29db41 100644 --- a/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir +++ b/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir @@ -4,21 +4,13 @@ fn std::ptr::drop_in_place(_1: *mut [String]) -> () { let mut _0: (); // return place in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 let mut _2: usize; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 let mut _3: usize; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - let mut _4: usize; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - let mut _5: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - let mut _6: bool; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - let mut _7: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - let mut _8: bool; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - let mut _9: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - let mut _10: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - let mut _11: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - let mut _12: bool; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - let mut _13: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - let mut _14: bool; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - let mut _15: *mut [std::string::String]; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + let mut _4: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + let mut _5: bool; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + let mut _6: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + let mut _7: bool; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 bb0: { - goto -> bb15; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + goto -> bb8; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 } bb1: { @@ -30,72 +22,34 @@ fn std::ptr::drop_in_place(_1: *mut [String]) -> () { } bb3 (cleanup): { - _5 = &raw mut (*_1)[_4]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - _4 = Add(move _4, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - drop((*_5)) -> bb4; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + _4 = &raw mut (*_1)[_3]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + _3 = Add(move _3, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + drop((*_4)) -> bb4; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 } bb4 (cleanup): { - _6 = Eq(_4, _3); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - switchInt(move _6) -> [0: bb3, otherwise: bb2]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + _5 = Eq(_3, _2); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + switchInt(move _5) -> [0: bb3, otherwise: bb2]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 } bb5: { - _7 = &raw mut (*_1)[_4]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - _4 = Add(move _4, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - drop((*_7)) -> [return: bb6, unwind: bb4]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + _6 = &raw mut (*_1)[_3]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + _3 = Add(move _3, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + drop((*_6)) -> [return: bb6, unwind: bb4]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 } bb6: { - _8 = Eq(_4, _3); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - switchInt(move _8) -> [0: bb5, otherwise: bb1]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + _7 = Eq(_3, _2); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + switchInt(move _7) -> [0: bb5, otherwise: bb1]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 } bb7: { - _4 = const 0_usize; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + _2 = Len((*_1)); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 + _3 = const 0_usize; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 goto -> bb6; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 } bb8: { goto -> bb7; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 } - - bb9 (cleanup): { - _11 = _9; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - _9 = Offset(move _9, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - drop((*_11)) -> bb10; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - } - - bb10 (cleanup): { - _12 = Eq(_9, _10); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - switchInt(move _12) -> [0: bb9, otherwise: bb2]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - } - - bb11: { - _13 = _9; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - _9 = Offset(move _9, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - drop((*_13)) -> [return: bb12, unwind: bb10]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - } - - bb12: { - _14 = Eq(_9, _10); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - switchInt(move _14) -> [0: bb11, otherwise: bb1]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - } - - bb13: { - _15 = &raw mut (*_1); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - _9 = move _15 as *mut std::string::String (PtrToPtr); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - _10 = Offset(_9, move _3); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - goto -> bb12; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - } - - bb14: { - goto -> bb13; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - } - - bb15: { - _2 = SizeOf(std::string::String); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - _3 = Len((*_1)); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - switchInt(move _2) -> [0: bb8, otherwise: bb14]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56 - } } diff --git a/tests/mir-opt/sroa.constant.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa.constant.ScalarReplacementOfAggregates.diff deleted file mode 100644 index 9e33215f2b5..00000000000 --- a/tests/mir-opt/sroa.constant.ScalarReplacementOfAggregates.diff +++ /dev/null @@ -1,46 +0,0 @@ -- // MIR for `constant` before ScalarReplacementOfAggregates -+ // MIR for `constant` after ScalarReplacementOfAggregates - - fn constant() -> () { - let mut _0: (); // return place in scope 0 at $DIR/sroa.rs:+0:15: +0:15 - let _1: (usize, u8); // in scope 0 at $DIR/sroa.rs:+2:9: +2:10 -+ let _4: usize; // in scope 0 at $DIR/sroa.rs:+2:9: +2:10 -+ let _5: u8; // in scope 0 at $DIR/sroa.rs:+2:9: +2:10 - scope 1 { -- debug y => _1; // in scope 1 at $DIR/sroa.rs:+2:9: +2:10 -+ debug y => (usize, u8){ .0 => _4, .1 => _5, }; // in scope 1 at $DIR/sroa.rs:+2:9: +2:10 - let _2: usize; // in scope 1 at $DIR/sroa.rs:+3:9: +3:10 - scope 2 { - debug t => _2; // in scope 2 at $DIR/sroa.rs:+3:9: +3:10 - let _3: u8; // in scope 2 at $DIR/sroa.rs:+4:9: +4:10 - scope 3 { - debug u => _3; // in scope 3 at $DIR/sroa.rs:+4:9: +4:10 - } - } - } - - bb0: { -- StorageLive(_1); // scope 0 at $DIR/sroa.rs:+2:9: +2:10 -+ StorageLive(_4); // scope 0 at $DIR/sroa.rs:+2:9: +2:10 -+ StorageLive(_5); // scope 0 at $DIR/sroa.rs:+2:9: +2:10 -+ nop; // scope 0 at $DIR/sroa.rs:+2:9: +2:10 - _1 = const _; // scope 0 at $DIR/sroa.rs:+2:13: +2:14 -+ _4 = move (_1.0: usize); // scope 1 at $DIR/sroa.rs:+3:9: +3:10 -+ _5 = move (_1.1: u8); // scope 1 at $DIR/sroa.rs:+3:9: +3:10 - StorageLive(_2); // scope 1 at $DIR/sroa.rs:+3:9: +3:10 -- _2 = (_1.0: usize); // scope 1 at $DIR/sroa.rs:+3:13: +3:16 -+ _2 = _4; // scope 1 at $DIR/sroa.rs:+3:13: +3:16 - StorageLive(_3); // scope 2 at $DIR/sroa.rs:+4:9: +4:10 -- _3 = (_1.1: u8); // scope 2 at $DIR/sroa.rs:+4:13: +4:16 -+ _3 = _5; // scope 2 at $DIR/sroa.rs:+4:13: +4:16 - _0 = const (); // scope 0 at $DIR/sroa.rs:+0:15: +5:2 - StorageDead(_3); // scope 2 at $DIR/sroa.rs:+5:1: +5:2 - StorageDead(_2); // scope 1 at $DIR/sroa.rs:+5:1: +5:2 -- StorageDead(_1); // scope 0 at $DIR/sroa.rs:+5:1: +5:2 -+ StorageDead(_4); // scope 0 at $DIR/sroa.rs:+5:1: +5:2 -+ StorageDead(_5); // scope 0 at $DIR/sroa.rs:+5:1: +5:2 -+ nop; // scope 0 at $DIR/sroa.rs:+5:1: +5:2 - return; // scope 0 at $DIR/sroa.rs:+5:2: +5:2 - } - } - diff --git a/tests/mir-opt/sroa.copies.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa.copies.ScalarReplacementOfAggregates.diff deleted file mode 100644 index 976f6d44b75..00000000000 --- a/tests/mir-opt/sroa.copies.ScalarReplacementOfAggregates.diff +++ /dev/null @@ -1,91 +0,0 @@ -- // MIR for `copies` before ScalarReplacementOfAggregates -+ // MIR for `copies` after ScalarReplacementOfAggregates - - fn copies(_1: Foo) -> () { - debug x => _1; // in scope 0 at $DIR/sroa.rs:+0:11: +0:12 - let mut _0: (); // return place in scope 0 at $DIR/sroa.rs:+0:19: +0:19 - let _2: Foo; // in scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ let _11: u8; // in scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ let _12: (); // in scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ let _13: &str; // in scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ let _14: std::option::Option<isize>; // in scope 0 at $DIR/sroa.rs:+1:9: +1:10 - scope 1 { -- debug y => _2; // in scope 1 at $DIR/sroa.rs:+1:9: +1:10 -+ debug y => Foo{ .0 => _11, .1 => _12, .2 => _13, .3 => _14, }; // in scope 1 at $DIR/sroa.rs:+1:9: +1:10 - let _3: u8; // in scope 1 at $DIR/sroa.rs:+2:9: +2:10 - scope 2 { - debug t => _3; // in scope 2 at $DIR/sroa.rs:+2:9: +2:10 - let _4: &str; // in scope 2 at $DIR/sroa.rs:+3:9: +3:10 - scope 3 { - debug u => _4; // in scope 3 at $DIR/sroa.rs:+3:9: +3:10 - let _5: Foo; // in scope 3 at $DIR/sroa.rs:+4:9: +4:10 -+ let _7: u8; // in scope 3 at $DIR/sroa.rs:+4:9: +4:10 -+ let _8: (); // in scope 3 at $DIR/sroa.rs:+4:9: +4:10 -+ let _9: &str; // in scope 3 at $DIR/sroa.rs:+4:9: +4:10 -+ let _10: std::option::Option<isize>; // in scope 3 at $DIR/sroa.rs:+4:9: +4:10 - scope 4 { -- debug z => _5; // in scope 4 at $DIR/sroa.rs:+4:9: +4:10 -+ debug z => Foo{ .0 => _7, .1 => _8, .2 => _9, .3 => _10, }; // in scope 4 at $DIR/sroa.rs:+4:9: +4:10 - let _6: (); // in scope 4 at $DIR/sroa.rs:+5:9: +5:10 - scope 5 { - debug a => _6; // in scope 5 at $DIR/sroa.rs:+5:9: +5:10 - } - } - } - } - } - - bb0: { -- StorageLive(_2); // scope 0 at $DIR/sroa.rs:+1:9: +1:10 -- _2 = _1; // scope 0 at $DIR/sroa.rs:+1:13: +1:14 -+ StorageLive(_11); // scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ StorageLive(_12); // scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ StorageLive(_13); // scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ StorageLive(_14); // scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ nop; // scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ _11 = (_1.0: u8); // scope 0 at $DIR/sroa.rs:+1:13: +1:14 -+ _12 = (_1.1: ()); // scope 0 at $DIR/sroa.rs:+1:13: +1:14 -+ _13 = (_1.2: &str); // scope 0 at $DIR/sroa.rs:+1:13: +1:14 -+ _14 = (_1.3: std::option::Option<isize>); // scope 0 at $DIR/sroa.rs:+1:13: +1:14 -+ nop; // scope 0 at $DIR/sroa.rs:+1:13: +1:14 - StorageLive(_3); // scope 1 at $DIR/sroa.rs:+2:9: +2:10 -- _3 = (_2.0: u8); // scope 1 at $DIR/sroa.rs:+2:13: +2:16 -+ _3 = _11; // scope 1 at $DIR/sroa.rs:+2:13: +2:16 - StorageLive(_4); // scope 2 at $DIR/sroa.rs:+3:9: +3:10 -- _4 = (_2.2: &str); // scope 2 at $DIR/sroa.rs:+3:13: +3:16 -- StorageLive(_5); // scope 3 at $DIR/sroa.rs:+4:9: +4:10 -- _5 = _2; // scope 3 at $DIR/sroa.rs:+4:13: +4:14 -+ _4 = _13; // scope 2 at $DIR/sroa.rs:+3:13: +3:16 -+ StorageLive(_7); // scope 3 at $DIR/sroa.rs:+4:9: +4:10 -+ StorageLive(_8); // scope 3 at $DIR/sroa.rs:+4:9: +4:10 -+ StorageLive(_9); // scope 3 at $DIR/sroa.rs:+4:9: +4:10 -+ StorageLive(_10); // scope 3 at $DIR/sroa.rs:+4:9: +4:10 -+ nop; // scope 3 at $DIR/sroa.rs:+4:9: +4:10 -+ _7 = _11; // scope 3 at $DIR/sroa.rs:+4:13: +4:14 -+ _8 = _12; // scope 3 at $DIR/sroa.rs:+4:13: +4:14 -+ _9 = _13; // scope 3 at $DIR/sroa.rs:+4:13: +4:14 -+ _10 = _14; // scope 3 at $DIR/sroa.rs:+4:13: +4:14 -+ nop; // scope 3 at $DIR/sroa.rs:+4:13: +4:14 - StorageLive(_6); // scope 4 at $DIR/sroa.rs:+5:9: +5:10 -- _6 = (_5.1: ()); // scope 4 at $DIR/sroa.rs:+5:13: +5:16 -+ _6 = _8; // scope 4 at $DIR/sroa.rs:+5:13: +5:16 - _0 = const (); // scope 0 at $DIR/sroa.rs:+0:19: +6:2 - StorageDead(_6); // scope 4 at $DIR/sroa.rs:+6:1: +6:2 -- StorageDead(_5); // scope 3 at $DIR/sroa.rs:+6:1: +6:2 -+ StorageDead(_7); // scope 3 at $DIR/sroa.rs:+6:1: +6:2 -+ StorageDead(_8); // scope 3 at $DIR/sroa.rs:+6:1: +6:2 -+ StorageDead(_9); // scope 3 at $DIR/sroa.rs:+6:1: +6:2 -+ StorageDead(_10); // scope 3 at $DIR/sroa.rs:+6:1: +6:2 -+ nop; // scope 3 at $DIR/sroa.rs:+6:1: +6:2 - StorageDead(_4); // scope 2 at $DIR/sroa.rs:+6:1: +6:2 - StorageDead(_3); // scope 1 at $DIR/sroa.rs:+6:1: +6:2 -- StorageDead(_2); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 -+ StorageDead(_11); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 -+ StorageDead(_12); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 -+ StorageDead(_13); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 -+ StorageDead(_14); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 -+ nop; // scope 0 at $DIR/sroa.rs:+6:1: +6:2 - return; // scope 0 at $DIR/sroa.rs:+6:2: +6:2 - } - } - diff --git a/tests/mir-opt/sroa.dropping.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa.dropping.ScalarReplacementOfAggregates.diff deleted file mode 100644 index 17a89e7d8eb..00000000000 --- a/tests/mir-opt/sroa.dropping.ScalarReplacementOfAggregates.diff +++ /dev/null @@ -1,44 +0,0 @@ -- // MIR for `dropping` before ScalarReplacementOfAggregates -+ // MIR for `dropping` after ScalarReplacementOfAggregates - - fn dropping() -> () { - let mut _0: (); // return place in scope 0 at $DIR/sroa.rs:+0:19: +0:19 - let _1: Tag; // in scope 0 at $DIR/sroa.rs:+1:5: +1:32 - let mut _2: S; // in scope 0 at $DIR/sroa.rs:+1:5: +1:30 - let mut _3: Tag; // in scope 0 at $DIR/sroa.rs:+1:7: +1:13 - let mut _4: Tag; // in scope 0 at $DIR/sroa.rs:+1:15: +1:21 - let mut _5: Tag; // in scope 0 at $DIR/sroa.rs:+1:23: +1:29 - - bb0: { - StorageLive(_1); // scope 0 at $DIR/sroa.rs:+1:5: +1:32 - StorageLive(_2); // scope 0 at $DIR/sroa.rs:+1:5: +1:30 - StorageLive(_3); // scope 0 at $DIR/sroa.rs:+1:7: +1:13 - _3 = Tag(const 0_usize); // scope 0 at $DIR/sroa.rs:+1:7: +1:13 - StorageLive(_4); // scope 0 at $DIR/sroa.rs:+1:15: +1:21 - _4 = Tag(const 1_usize); // scope 0 at $DIR/sroa.rs:+1:15: +1:21 - StorageLive(_5); // scope 0 at $DIR/sroa.rs:+1:23: +1:29 - _5 = Tag(const 2_usize); // scope 0 at $DIR/sroa.rs:+1:23: +1:29 - _2 = S(move _3, move _4, move _5); // scope 0 at $DIR/sroa.rs:+1:5: +1:30 - StorageDead(_5); // scope 0 at $DIR/sroa.rs:+1:29: +1:30 - StorageDead(_4); // scope 0 at $DIR/sroa.rs:+1:29: +1:30 - StorageDead(_3); // scope 0 at $DIR/sroa.rs:+1:29: +1:30 - _1 = move (_2.1: Tag); // scope 0 at $DIR/sroa.rs:+1:5: +1:32 - drop(_1) -> bb1; // scope 0 at $DIR/sroa.rs:+1:32: +1:33 - } - - bb1: { - drop((_2.0: Tag)) -> bb3; // scope 0 at $DIR/sroa.rs:+1:32: +1:33 - } - - bb2: { - StorageDead(_2); // scope 0 at $DIR/sroa.rs:+1:32: +1:33 - StorageDead(_1); // scope 0 at $DIR/sroa.rs:+1:32: +1:33 - _0 = const (); // scope 0 at $DIR/sroa.rs:+0:19: +2:2 - return; // scope 0 at $DIR/sroa.rs:+2:2: +2:2 - } - - bb3: { - drop((_2.2: Tag)) -> bb2; // scope 0 at $DIR/sroa.rs:+1:32: +1:33 - } - } - diff --git a/tests/mir-opt/sroa.enums.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa.enums.ScalarReplacementOfAggregates.diff deleted file mode 100644 index 04d26162aad..00000000000 --- a/tests/mir-opt/sroa.enums.ScalarReplacementOfAggregates.diff +++ /dev/null @@ -1,43 +0,0 @@ -- // MIR for `enums` before ScalarReplacementOfAggregates -+ // MIR for `enums` after ScalarReplacementOfAggregates - - fn enums(_1: usize) -> usize { - debug a => _1; // in scope 0 at $DIR/sroa.rs:+0:14: +0:15 - let mut _0: usize; // return place in scope 0 at $DIR/sroa.rs:+0:27: +0:32 - let mut _2: std::option::Option<usize>; // in scope 0 at $DIR/sroa.rs:+1:22: +1:29 - let mut _3: usize; // in scope 0 at $DIR/sroa.rs:+1:27: +1:28 - let mut _4: isize; // in scope 0 at $DIR/sroa.rs:+1:12: +1:19 - scope 1 { - debug a => _5; // in scope 1 at $DIR/sroa.rs:+1:17: +1:18 - let _5: usize; // in scope 1 at $DIR/sroa.rs:+1:17: +1:18 - } - - bb0: { - StorageLive(_2); // scope 1 at $DIR/sroa.rs:+1:22: +1:29 - StorageLive(_3); // scope 1 at $DIR/sroa.rs:+1:27: +1:28 - _3 = _1; // scope 1 at $DIR/sroa.rs:+1:27: +1:28 - _2 = Option::<usize>::Some(move _3); // scope 1 at $DIR/sroa.rs:+1:22: +1:29 - StorageDead(_3); // scope 1 at $DIR/sroa.rs:+1:28: +1:29 - _4 = discriminant(_2); // scope 1 at $DIR/sroa.rs:+1:12: +1:19 - switchInt(move _4) -> [1: bb1, otherwise: bb2]; // scope 1 at $DIR/sroa.rs:+1:12: +1:19 - } - - bb1: { - StorageLive(_5); // scope 1 at $DIR/sroa.rs:+1:17: +1:18 - _5 = ((_2 as Some).0: usize); // scope 1 at $DIR/sroa.rs:+1:17: +1:18 - _0 = _5; // scope 1 at $DIR/sroa.rs:+1:32: +1:33 - StorageDead(_5); // scope 0 at $DIR/sroa.rs:+1:34: +1:35 - goto -> bb3; // scope 0 at $DIR/sroa.rs:+1:5: +1:46 - } - - bb2: { - _0 = const 0_usize; // scope 0 at $DIR/sroa.rs:+1:43: +1:44 - goto -> bb3; // scope 0 at $DIR/sroa.rs:+1:5: +1:46 - } - - bb3: { - StorageDead(_2); // scope 0 at $DIR/sroa.rs:+2:1: +2:2 - return; // scope 0 at $DIR/sroa.rs:+2:2: +2:2 - } - } - diff --git a/tests/mir-opt/sroa.escaping.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa.escaping.ScalarReplacementOfAggregates.diff deleted file mode 100644 index fd691fdd153..00000000000 --- a/tests/mir-opt/sroa.escaping.ScalarReplacementOfAggregates.diff +++ /dev/null @@ -1,44 +0,0 @@ -- // MIR for `escaping` before ScalarReplacementOfAggregates -+ // MIR for `escaping` after ScalarReplacementOfAggregates - - fn escaping() -> () { - let mut _0: (); // return place in scope 0 at $DIR/sroa.rs:+0:19: +0:19 - let _1: (); // in scope 0 at $DIR/sroa.rs:+1:5: +1:42 - let mut _2: *const u32; // in scope 0 at $DIR/sroa.rs:+1:7: +1:41 - let _3: &u32; // in scope 0 at $DIR/sroa.rs:+1:7: +1:41 - let _4: Escaping; // in scope 0 at $DIR/sroa.rs:+1:8: +1:39 - let mut _5: u32; // in scope 0 at $DIR/sroa.rs:+1:34: +1:37 - - bb0: { - StorageLive(_1); // scope 0 at $DIR/sroa.rs:+1:5: +1:42 - StorageLive(_2); // scope 0 at $DIR/sroa.rs:+1:7: +1:41 - StorageLive(_3); // scope 0 at $DIR/sroa.rs:+1:7: +1:41 - StorageLive(_4); // scope 0 at $DIR/sroa.rs:+1:8: +1:39 - StorageLive(_5); // scope 0 at $DIR/sroa.rs:+1:34: +1:37 - _5 = g() -> bb1; // scope 0 at $DIR/sroa.rs:+1:34: +1:37 - // mir::Constant - // + span: $DIR/sroa.rs:78:34: 78:35 - // + literal: Const { ty: fn() -> u32 {g}, val: Value(<ZST>) } - } - - bb1: { - _4 = Escaping { a: const 1_u32, b: const 2_u32, c: move _5 }; // scope 0 at $DIR/sroa.rs:+1:8: +1:39 - StorageDead(_5); // scope 0 at $DIR/sroa.rs:+1:38: +1:39 - _3 = &(_4.0: u32); // scope 0 at $DIR/sroa.rs:+1:7: +1:41 - _2 = &raw const (*_3); // scope 0 at $DIR/sroa.rs:+1:7: +1:41 - _1 = f(move _2) -> bb2; // scope 0 at $DIR/sroa.rs:+1:5: +1:42 - // mir::Constant - // + span: $DIR/sroa.rs:78:5: 78:6 - // + literal: Const { ty: fn(*const u32) {f}, val: Value(<ZST>) } - } - - bb2: { - StorageDead(_2); // scope 0 at $DIR/sroa.rs:+1:41: +1:42 - StorageDead(_4); // scope 0 at $DIR/sroa.rs:+1:42: +1:43 - StorageDead(_3); // scope 0 at $DIR/sroa.rs:+1:42: +1:43 - StorageDead(_1); // scope 0 at $DIR/sroa.rs:+1:42: +1:43 - _0 = const (); // scope 0 at $DIR/sroa.rs:+0:19: +2:2 - return; // scope 0 at $DIR/sroa.rs:+2:2: +2:2 - } - } - diff --git a/tests/mir-opt/sroa.flat.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa.flat.ScalarReplacementOfAggregates.diff deleted file mode 100644 index 69631fc0213..00000000000 --- a/tests/mir-opt/sroa.flat.ScalarReplacementOfAggregates.diff +++ /dev/null @@ -1,80 +0,0 @@ -- // MIR for `flat` before ScalarReplacementOfAggregates -+ // MIR for `flat` after ScalarReplacementOfAggregates - - fn flat() -> () { - let mut _0: (); // return place in scope 0 at $DIR/sroa.rs:+0:15: +0:15 - let _1: u8; // in scope 0 at $DIR/sroa.rs:+1:15: +1:16 - let _2: (); // in scope 0 at $DIR/sroa.rs:+1:18: +1:19 - let _3: &str; // in scope 0 at $DIR/sroa.rs:+1:21: +1:22 - let _4: std::option::Option<isize>; // in scope 0 at $DIR/sroa.rs:+1:24: +1:25 - let mut _5: Foo; // in scope 0 at $DIR/sroa.rs:+1:30: +1:70 - let mut _6: (); // in scope 0 at $DIR/sroa.rs:+1:45: +1:47 - let mut _7: std::option::Option<isize>; // in scope 0 at $DIR/sroa.rs:+1:60: +1:68 -+ let mut _8: u8; // in scope 0 at $DIR/sroa.rs:+1:30: +1:70 -+ let mut _9: (); // in scope 0 at $DIR/sroa.rs:+1:30: +1:70 -+ let mut _10: &str; // in scope 0 at $DIR/sroa.rs:+1:30: +1:70 -+ let mut _11: std::option::Option<isize>; // in scope 0 at $DIR/sroa.rs:+1:30: +1:70 - scope 1 { - debug a => _1; // in scope 1 at $DIR/sroa.rs:+1:15: +1:16 - debug b => _2; // in scope 1 at $DIR/sroa.rs:+1:18: +1:19 - debug c => _3; // in scope 1 at $DIR/sroa.rs:+1:21: +1:22 - debug d => _4; // in scope 1 at $DIR/sroa.rs:+1:24: +1:25 - scope 2 { - scope 3 { - scope 4 { - scope 5 { - } - } - } - } - } - - bb0: { -- StorageLive(_5); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 -+ StorageLive(_8); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 -+ StorageLive(_9); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 -+ StorageLive(_10); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 -+ StorageLive(_11); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 -+ nop; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 - StorageLive(_6); // scope 0 at $DIR/sroa.rs:+1:45: +1:47 - _6 = (); // scope 0 at $DIR/sroa.rs:+1:45: +1:47 - StorageLive(_7); // scope 0 at $DIR/sroa.rs:+1:60: +1:68 - _7 = Option::<isize>::Some(const -4_isize); // scope 0 at $DIR/sroa.rs:+1:60: +1:68 -- _5 = Foo { a: const 5_u8, b: move _6, c: const "a", d: move _7 }; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 -+ _8 = const 5_u8; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 -+ _9 = move _6; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 -+ _10 = const "a"; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 - // mir::Constant - // + span: $DIR/sroa.rs:53:52: 53:55 - // + literal: Const { ty: &str, val: Value(Slice(..)) } -+ _11 = move _7; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 -+ nop; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 - StorageDead(_7); // scope 0 at $DIR/sroa.rs:+1:69: +1:70 - StorageDead(_6); // scope 0 at $DIR/sroa.rs:+1:69: +1:70 - StorageLive(_1); // scope 0 at $DIR/sroa.rs:+1:15: +1:16 -- _1 = (_5.0: u8); // scope 0 at $DIR/sroa.rs:+1:15: +1:16 -+ _1 = _8; // scope 0 at $DIR/sroa.rs:+1:15: +1:16 - StorageLive(_2); // scope 0 at $DIR/sroa.rs:+1:18: +1:19 -- _2 = (_5.1: ()); // scope 0 at $DIR/sroa.rs:+1:18: +1:19 -+ _2 = _9; // scope 0 at $DIR/sroa.rs:+1:18: +1:19 - StorageLive(_3); // scope 0 at $DIR/sroa.rs:+1:21: +1:22 -- _3 = (_5.2: &str); // scope 0 at $DIR/sroa.rs:+1:21: +1:22 -+ _3 = _10; // scope 0 at $DIR/sroa.rs:+1:21: +1:22 - StorageLive(_4); // scope 0 at $DIR/sroa.rs:+1:24: +1:25 -- _4 = (_5.3: std::option::Option<isize>); // scope 0 at $DIR/sroa.rs:+1:24: +1:25 -- StorageDead(_5); // scope 0 at $DIR/sroa.rs:+1:70: +1:71 -+ _4 = _11; // scope 0 at $DIR/sroa.rs:+1:24: +1:25 -+ StorageDead(_8); // scope 0 at $DIR/sroa.rs:+1:70: +1:71 -+ StorageDead(_9); // scope 0 at $DIR/sroa.rs:+1:70: +1:71 -+ StorageDead(_10); // scope 0 at $DIR/sroa.rs:+1:70: +1:71 -+ StorageDead(_11); // scope 0 at $DIR/sroa.rs:+1:70: +1:71 -+ nop; // scope 0 at $DIR/sroa.rs:+1:70: +1:71 - _0 = const (); // scope 0 at $DIR/sroa.rs:+0:15: +6:2 - StorageDead(_4); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 - StorageDead(_3); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 - StorageDead(_2); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 - StorageDead(_1); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 - return; // scope 0 at $DIR/sroa.rs:+6:2: +6:2 - } - } - diff --git a/tests/mir-opt/sroa.ref_copies.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa.ref_copies.ScalarReplacementOfAggregates.diff deleted file mode 100644 index f0d62220dd6..00000000000 --- a/tests/mir-opt/sroa.ref_copies.ScalarReplacementOfAggregates.diff +++ /dev/null @@ -1,56 +0,0 @@ -- // MIR for `ref_copies` before ScalarReplacementOfAggregates -+ // MIR for `ref_copies` after ScalarReplacementOfAggregates - - fn ref_copies(_1: &Foo) -> () { - debug x => _1; // in scope 0 at $DIR/sroa.rs:+0:15: +0:16 - let mut _0: (); // return place in scope 0 at $DIR/sroa.rs:+0:24: +0:24 - let _2: Foo; // in scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ let _5: u8; // in scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ let _6: (); // in scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ let _7: &str; // in scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ let _8: std::option::Option<isize>; // in scope 0 at $DIR/sroa.rs:+1:9: +1:10 - scope 1 { -- debug y => _2; // in scope 1 at $DIR/sroa.rs:+1:9: +1:10 -+ debug y => Foo{ .0 => _5, .1 => _6, .2 => _7, .3 => _8, }; // in scope 1 at $DIR/sroa.rs:+1:9: +1:10 - let _3: u8; // in scope 1 at $DIR/sroa.rs:+2:9: +2:10 - scope 2 { - debug t => _3; // in scope 2 at $DIR/sroa.rs:+2:9: +2:10 - let _4: &str; // in scope 2 at $DIR/sroa.rs:+3:9: +3:10 - scope 3 { - debug u => _4; // in scope 3 at $DIR/sroa.rs:+3:9: +3:10 - } - } - } - - bb0: { -- StorageLive(_2); // scope 0 at $DIR/sroa.rs:+1:9: +1:10 -- _2 = (*_1); // scope 0 at $DIR/sroa.rs:+1:13: +1:15 -+ StorageLive(_5); // scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ StorageLive(_6); // scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ StorageLive(_7); // scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ StorageLive(_8); // scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ nop; // scope 0 at $DIR/sroa.rs:+1:9: +1:10 -+ _5 = ((*_1).0: u8); // scope 0 at $DIR/sroa.rs:+1:13: +1:15 -+ _6 = ((*_1).1: ()); // scope 0 at $DIR/sroa.rs:+1:13: +1:15 -+ _7 = ((*_1).2: &str); // scope 0 at $DIR/sroa.rs:+1:13: +1:15 -+ _8 = ((*_1).3: std::option::Option<isize>); // scope 0 at $DIR/sroa.rs:+1:13: +1:15 -+ nop; // scope 0 at $DIR/sroa.rs:+1:13: +1:15 - StorageLive(_3); // scope 1 at $DIR/sroa.rs:+2:9: +2:10 -- _3 = (_2.0: u8); // scope 1 at $DIR/sroa.rs:+2:13: +2:16 -+ _3 = _5; // scope 1 at $DIR/sroa.rs:+2:13: +2:16 - StorageLive(_4); // scope 2 at $DIR/sroa.rs:+3:9: +3:10 -- _4 = (_2.2: &str); // scope 2 at $DIR/sroa.rs:+3:13: +3:16 -+ _4 = _7; // scope 2 at $DIR/sroa.rs:+3:13: +3:16 - _0 = const (); // scope 0 at $DIR/sroa.rs:+0:24: +4:2 - StorageDead(_4); // scope 2 at $DIR/sroa.rs:+4:1: +4:2 - StorageDead(_3); // scope 1 at $DIR/sroa.rs:+4:1: +4:2 -- StorageDead(_2); // scope 0 at $DIR/sroa.rs:+4:1: +4:2 -+ StorageDead(_5); // scope 0 at $DIR/sroa.rs:+4:1: +4:2 -+ StorageDead(_6); // scope 0 at $DIR/sroa.rs:+4:1: +4:2 -+ StorageDead(_7); // scope 0 at $DIR/sroa.rs:+4:1: +4:2 -+ StorageDead(_8); // scope 0 at $DIR/sroa.rs:+4:1: +4:2 -+ nop; // scope 0 at $DIR/sroa.rs:+4:1: +4:2 - return; // scope 0 at $DIR/sroa.rs:+4:2: +4:2 - } - } - diff --git a/tests/mir-opt/sroa.structs.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa.structs.ScalarReplacementOfAggregates.diff deleted file mode 100644 index 2c63d8b266d..00000000000 --- a/tests/mir-opt/sroa.structs.ScalarReplacementOfAggregates.diff +++ /dev/null @@ -1,33 +0,0 @@ -- // MIR for `structs` before ScalarReplacementOfAggregates -+ // MIR for `structs` after ScalarReplacementOfAggregates - - fn structs(_1: f32) -> f32 { - debug a => _1; // in scope 0 at $DIR/sroa.rs:+0:16: +0:17 - let mut _0: f32; // return place in scope 0 at $DIR/sroa.rs:+0:27: +0:30 - let mut _2: structs::U; // in scope 0 at $DIR/sroa.rs:+6:5: +6:21 - let mut _3: f32; // in scope 0 at $DIR/sroa.rs:+6:18: +6:19 -+ let mut _4: usize; // in scope 0 at $DIR/sroa.rs:+6:5: +6:21 -+ let mut _5: f32; // in scope 0 at $DIR/sroa.rs:+6:5: +6:21 - - bb0: { -- StorageLive(_2); // scope 0 at $DIR/sroa.rs:+6:5: +6:21 -+ StorageLive(_4); // scope 0 at $DIR/sroa.rs:+6:5: +6:21 -+ StorageLive(_5); // scope 0 at $DIR/sroa.rs:+6:5: +6:21 -+ nop; // scope 0 at $DIR/sroa.rs:+6:5: +6:21 - StorageLive(_3); // scope 0 at $DIR/sroa.rs:+6:18: +6:19 - _3 = _1; // scope 0 at $DIR/sroa.rs:+6:18: +6:19 -- _2 = U { _foo: const 0_usize, a: move _3 }; // scope 0 at $DIR/sroa.rs:+6:5: +6:21 -+ _4 = const 0_usize; // scope 0 at $DIR/sroa.rs:+6:5: +6:21 -+ _5 = move _3; // scope 0 at $DIR/sroa.rs:+6:5: +6:21 -+ nop; // scope 0 at $DIR/sroa.rs:+6:5: +6:21 - StorageDead(_3); // scope 0 at $DIR/sroa.rs:+6:20: +6:21 -- _0 = (_2.1: f32); // scope 0 at $DIR/sroa.rs:+6:5: +6:23 -- StorageDead(_2); // scope 0 at $DIR/sroa.rs:+7:1: +7:2 -+ _0 = _5; // scope 0 at $DIR/sroa.rs:+6:5: +6:23 -+ StorageDead(_4); // scope 0 at $DIR/sroa.rs:+7:1: +7:2 -+ StorageDead(_5); // scope 0 at $DIR/sroa.rs:+7:1: +7:2 -+ nop; // scope 0 at $DIR/sroa.rs:+7:1: +7:2 - return; // scope 0 at $DIR/sroa.rs:+7:2: +7:2 - } - } - diff --git a/tests/mir-opt/sroa.unions.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa.unions.ScalarReplacementOfAggregates.diff deleted file mode 100644 index adfb01385d4..00000000000 --- a/tests/mir-opt/sroa.unions.ScalarReplacementOfAggregates.diff +++ /dev/null @@ -1,23 +0,0 @@ -- // MIR for `unions` before ScalarReplacementOfAggregates -+ // MIR for `unions` after ScalarReplacementOfAggregates - - fn unions(_1: f32) -> u32 { - debug a => _1; // in scope 0 at $DIR/sroa.rs:+0:15: +0:16 - let mut _0: u32; // return place in scope 0 at $DIR/sroa.rs:+0:26: +0:29 - let mut _2: unions::Repr; // in scope 0 at $DIR/sroa.rs:+5:14: +5:27 - let mut _3: f32; // in scope 0 at $DIR/sroa.rs:+5:24: +5:25 - scope 1 { - } - - bb0: { - StorageLive(_2); // scope 1 at $DIR/sroa.rs:+5:14: +5:27 - StorageLive(_3); // scope 1 at $DIR/sroa.rs:+5:24: +5:25 - _3 = _1; // scope 1 at $DIR/sroa.rs:+5:24: +5:25 - _2 = Repr { f: move _3 }; // scope 1 at $DIR/sroa.rs:+5:14: +5:27 - StorageDead(_3); // scope 1 at $DIR/sroa.rs:+5:26: +5:27 - _0 = (_2.1: u32); // scope 1 at $DIR/sroa.rs:+5:14: +5:29 - StorageDead(_2); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 - return; // scope 0 at $DIR/sroa.rs:+6:2: +6:2 - } - } - diff --git a/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..225f80ed41b --- /dev/null +++ b/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff @@ -0,0 +1,214 @@ +- // MIR for `foo` before ScalarReplacementOfAggregates ++ // MIR for `foo` after ScalarReplacementOfAggregates + + fn foo() -> () { + let mut _0: (); // return place in scope 0 at $DIR/lifetimes.rs:+0:18: +0:18 + let _1: Foo<T>; // in scope 0 at $DIR/lifetimes.rs:+1:9: +1:12 + let mut _2: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>; // in scope 0 at $DIR/lifetimes.rs:+2:12: +2:31 + let mut _3: std::boxed::Box<dyn std::fmt::Display>; // in scope 0 at $DIR/lifetimes.rs:+2:15: +2:30 + let mut _4: std::boxed::Box<u32>; // in scope 0 at $DIR/lifetimes.rs:+2:15: +2:30 + let mut _7: isize; // in scope 0 at $DIR/lifetimes.rs:+9:12: +9:17 + let _9: (); // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL + let _10: (); // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL + let mut _11: std::fmt::Arguments<'_>; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL + let mut _12: &[&str]; // in scope 0 at $DIR/lifetimes.rs:+10:19: +10:28 + let mut _13: &[&str; 3]; // in scope 0 at $DIR/lifetimes.rs:+10:19: +10:28 + let _14: &[&str; 3]; // in scope 0 at $DIR/lifetimes.rs:+10:19: +10:28 + let _15: [&str; 3]; // in scope 0 at $DIR/lifetimes.rs:+10:19: +10:28 + let mut _16: &[core::fmt::ArgumentV1<'_>]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL + let mut _17: &[core::fmt::ArgumentV1<'_>; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL + let _18: &[core::fmt::ArgumentV1<'_>; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL + let _19: [core::fmt::ArgumentV1<'_>; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL + let mut _20: core::fmt::ArgumentV1<'_>; // in scope 0 at $DIR/lifetimes.rs:+10:21: +10:22 + let mut _21: &std::boxed::Box<dyn std::fmt::Display>; // in scope 0 at $DIR/lifetimes.rs:+10:21: +10:22 + let _22: &std::boxed::Box<dyn std::fmt::Display>; // in scope 0 at $DIR/lifetimes.rs:+10:21: +10:22 + let mut _23: core::fmt::ArgumentV1<'_>; // in scope 0 at $DIR/lifetimes.rs:+10:25: +10:26 + let mut _24: &u32; // in scope 0 at $DIR/lifetimes.rs:+10:25: +10:26 + let _25: &u32; // in scope 0 at $DIR/lifetimes.rs:+10:25: +10:26 + let mut _27: bool; // in scope 0 at $DIR/lifetimes.rs:+12:1: +12:2 + let mut _28: isize; // in scope 0 at $DIR/lifetimes.rs:+12:1: +12:2 + let mut _29: isize; // in scope 0 at $DIR/lifetimes.rs:+12:1: +12:2 + let mut _30: isize; // in scope 0 at $DIR/lifetimes.rs:+12:1: +12:2 ++ let _31: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>; // in scope 0 at $DIR/lifetimes.rs:+1:9: +1:12 ++ let _32: u32; // in scope 0 at $DIR/lifetimes.rs:+1:9: +1:12 + scope 1 { +- debug foo => _1; // in scope 1 at $DIR/lifetimes.rs:+1:9: +1:12 ++ debug foo => Foo<T>{ .0 => _31, .1 => _32, }; // in scope 1 at $DIR/lifetimes.rs:+1:9: +1:12 + let _5: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>; // in scope 1 at $DIR/lifetimes.rs:+6:9: +6:10 + scope 2 { + debug x => _5; // in scope 2 at $DIR/lifetimes.rs:+6:9: +6:10 + let _6: u32; // in scope 2 at $DIR/lifetimes.rs:+7:9: +7:10 + scope 3 { + debug y => _6; // in scope 3 at $DIR/lifetimes.rs:+7:9: +7:10 + scope 4 { + debug x => _8; // in scope 4 at $DIR/lifetimes.rs:+9:15: +9:16 + let _8: std::boxed::Box<dyn std::fmt::Display>; // in scope 4 at $DIR/lifetimes.rs:+9:15: +9:16 + let mut _26: &[&str; 3]; // in scope 4 at $DIR/lifetimes.rs:+10:19: +10:28 + } + } + } + } + + bb0: { + _27 = const false; // scope 0 at $DIR/lifetimes.rs:+1:9: +1:12 +- StorageLive(_1); // scope 0 at $DIR/lifetimes.rs:+1:9: +1:12 ++ StorageLive(_31); // scope 0 at $DIR/lifetimes.rs:+1:9: +1:12 ++ StorageLive(_32); // scope 0 at $DIR/lifetimes.rs:+1:9: +1:12 ++ nop; // scope 0 at $DIR/lifetimes.rs:+1:9: +1:12 + StorageLive(_2); // scope 0 at $DIR/lifetimes.rs:+2:12: +2:31 + StorageLive(_3); // scope 0 at $DIR/lifetimes.rs:+2:15: +2:30 + StorageLive(_4); // scope 0 at $DIR/lifetimes.rs:+2:15: +2:30 + _4 = Box::<u32>::new(const 5_u32) -> bb1; // scope 0 at $DIR/lifetimes.rs:+2:15: +2:30 + // mir::Constant + // + span: $DIR/lifetimes.rs:19:15: 19:23 + // + user_ty: UserType(1) + // + literal: Const { ty: fn(u32) -> Box<u32> {Box::<u32>::new}, val: Value(<ZST>) } + } + + bb1: { + _3 = move _4 as std::boxed::Box<dyn std::fmt::Display> (Pointer(Unsize)); // scope 0 at $DIR/lifetimes.rs:+2:15: +2:30 + StorageDead(_4); // scope 0 at $DIR/lifetimes.rs:+2:29: +2:30 + _2 = Result::<Box<dyn std::fmt::Display>, <T as Err>::Err>::Ok(move _3); // scope 0 at $DIR/lifetimes.rs:+2:12: +2:31 + StorageDead(_3); // scope 0 at $DIR/lifetimes.rs:+2:30: +2:31 +- _1 = Foo::<T> { x: move _2, y: const 7_u32 }; // scope 0 at $DIR/lifetimes.rs:+1:23: +4:6 ++ _31 = move _2; // scope 0 at $DIR/lifetimes.rs:+1:23: +4:6 ++ _32 = const 7_u32; // scope 0 at $DIR/lifetimes.rs:+1:23: +4:6 ++ nop; // scope 0 at $DIR/lifetimes.rs:+1:23: +4:6 + StorageDead(_2); // scope 0 at $DIR/lifetimes.rs:+4:5: +4:6 + StorageLive(_5); // scope 1 at $DIR/lifetimes.rs:+6:9: +6:10 + _27 = const true; // scope 1 at $DIR/lifetimes.rs:+6:13: +6:18 +- _5 = move (_1.0: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>); // scope 1 at $DIR/lifetimes.rs:+6:13: +6:18 ++ _5 = move _31; // scope 1 at $DIR/lifetimes.rs:+6:13: +6:18 + StorageLive(_6); // scope 2 at $DIR/lifetimes.rs:+7:9: +7:10 +- _6 = (_1.1: u32); // scope 2 at $DIR/lifetimes.rs:+7:13: +7:18 ++ _6 = _32; // scope 2 at $DIR/lifetimes.rs:+7:13: +7:18 + _7 = discriminant(_5); // scope 4 at $DIR/lifetimes.rs:+9:12: +9:17 + switchInt(move _7) -> [0: bb2, otherwise: bb7]; // scope 4 at $DIR/lifetimes.rs:+9:12: +9:17 + } + + bb2: { + StorageLive(_8); // scope 4 at $DIR/lifetimes.rs:+9:15: +9:16 + _27 = const false; // scope 4 at $DIR/lifetimes.rs:+9:15: +9:16 + _8 = move ((_5 as Ok).0: std::boxed::Box<dyn std::fmt::Display>); // scope 4 at $DIR/lifetimes.rs:+9:15: +9:16 + StorageLive(_9); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageLive(_10); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageLive(_11); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageLive(_12); // scope 4 at $DIR/lifetimes.rs:+10:19: +10:28 + StorageLive(_13); // scope 4 at $DIR/lifetimes.rs:+10:19: +10:28 + StorageLive(_14); // scope 4 at $DIR/lifetimes.rs:+10:19: +10:28 + _26 = const _; // scope 4 at $DIR/lifetimes.rs:+10:19: +10:28 + // mir::Constant + // + span: $DIR/lifetimes.rs:27:19: 27:28 + // + literal: Const { ty: &[&str; 3], val: Unevaluated(foo, [T], Some(promoted[0])) } + _14 = &(*_26); // scope 4 at $DIR/lifetimes.rs:+10:19: +10:28 + _13 = &(*_14); // scope 4 at $DIR/lifetimes.rs:+10:19: +10:28 + _12 = move _13 as &[&str] (Pointer(Unsize)); // scope 4 at $DIR/lifetimes.rs:+10:19: +10:28 + StorageDead(_13); // scope 4 at $DIR/lifetimes.rs:+10:27: +10:28 + StorageLive(_16); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageLive(_17); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageLive(_18); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageLive(_19); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageLive(_20); // scope 4 at $DIR/lifetimes.rs:+10:21: +10:22 + StorageLive(_21); // scope 4 at $DIR/lifetimes.rs:+10:21: +10:22 + StorageLive(_22); // scope 4 at $DIR/lifetimes.rs:+10:21: +10:22 + _22 = &_8; // scope 4 at $DIR/lifetimes.rs:+10:21: +10:22 + _21 = &(*_22); // scope 4 at $DIR/lifetimes.rs:+10:21: +10:22 + _20 = core::fmt::ArgumentV1::<'_>::new_display::<Box<dyn std::fmt::Display>>(move _21) -> bb3; // scope 4 at $DIR/lifetimes.rs:+10:21: +10:22 + // mir::Constant + // + span: $DIR/lifetimes.rs:27:21: 27:22 + // + user_ty: UserType(4) + // + literal: Const { ty: for<'b> fn(&'b Box<dyn std::fmt::Display>) -> core::fmt::ArgumentV1<'b> {core::fmt::ArgumentV1::<'_>::new_display::<Box<dyn std::fmt::Display>>}, val: Value(<ZST>) } + } + + bb3: { + StorageDead(_21); // scope 4 at $DIR/lifetimes.rs:+10:21: +10:22 + StorageLive(_23); // scope 4 at $DIR/lifetimes.rs:+10:25: +10:26 + StorageLive(_24); // scope 4 at $DIR/lifetimes.rs:+10:25: +10:26 + StorageLive(_25); // scope 4 at $DIR/lifetimes.rs:+10:25: +10:26 + _25 = &_6; // scope 4 at $DIR/lifetimes.rs:+10:25: +10:26 + _24 = &(*_25); // scope 4 at $DIR/lifetimes.rs:+10:25: +10:26 + _23 = core::fmt::ArgumentV1::<'_>::new_display::<u32>(move _24) -> bb4; // scope 4 at $DIR/lifetimes.rs:+10:25: +10:26 + // mir::Constant + // + span: $DIR/lifetimes.rs:27:25: 27:26 + // + user_ty: UserType(5) + // + literal: Const { ty: for<'b> fn(&'b u32) -> core::fmt::ArgumentV1<'b> {core::fmt::ArgumentV1::<'_>::new_display::<u32>}, val: Value(<ZST>) } + } + + bb4: { + StorageDead(_24); // scope 4 at $DIR/lifetimes.rs:+10:25: +10:26 + _19 = [move _20, move _23]; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageDead(_23); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageDead(_20); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + _18 = &_19; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + _17 = &(*_18); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + _16 = move _17 as &[core::fmt::ArgumentV1<'_>] (Pointer(Unsize)); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageDead(_17); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + _11 = Arguments::<'_>::new_v1(move _12, move _16) -> bb5; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/std/src/macros.rs:LL:COL + // + user_ty: UserType(3) + // + literal: Const { ty: fn(&[&'static str], &[core::fmt::ArgumentV1<'_>]) -> Arguments<'_> {Arguments::<'_>::new_v1}, val: Value(<ZST>) } + } + + bb5: { + StorageDead(_16); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageDead(_12); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + _10 = _eprint(move _11) -> bb6; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/std/src/macros.rs:LL:COL + // + literal: Const { ty: for<'a> fn(Arguments<'a>) {_eprint}, val: Value(<ZST>) } + } + + bb6: { + StorageDead(_11); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageDead(_25); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageDead(_22); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageDead(_19); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageDead(_18); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageDead(_14); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageDead(_10); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + _9 = const (); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + StorageDead(_9); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + _0 = const (); // scope 4 at $DIR/lifetimes.rs:+9:22: +11:6 + drop(_8) -> bb8; // scope 3 at $DIR/lifetimes.rs:+11:5: +11:6 + } + + bb7: { + _0 = const (); // scope 3 at $DIR/lifetimes.rs:+11:6: +11:6 + goto -> bb9; // scope 3 at $DIR/lifetimes.rs:+9:5: +11:6 + } + + bb8: { + StorageDead(_8); // scope 3 at $DIR/lifetimes.rs:+11:5: +11:6 + goto -> bb9; // scope 3 at $DIR/lifetimes.rs:+9:5: +11:6 + } + + bb9: { + StorageDead(_6); // scope 2 at $DIR/lifetimes.rs:+12:1: +12:2 + _28 = discriminant(_5); // scope 1 at $DIR/lifetimes.rs:+12:1: +12:2 + switchInt(move _28) -> [0: bb11, otherwise: bb13]; // scope 1 at $DIR/lifetimes.rs:+12:1: +12:2 + } + + bb10: { + _27 = const false; // scope 1 at $DIR/lifetimes.rs:+12:1: +12:2 + StorageDead(_5); // scope 1 at $DIR/lifetimes.rs:+12:1: +12:2 +- StorageDead(_1); // scope 0 at $DIR/lifetimes.rs:+12:1: +12:2 ++ StorageDead(_31); // scope 0 at $DIR/lifetimes.rs:+12:1: +12:2 ++ StorageDead(_32); // scope 0 at $DIR/lifetimes.rs:+12:1: +12:2 ++ nop; // scope 0 at $DIR/lifetimes.rs:+12:1: +12:2 + return; // scope 0 at $DIR/lifetimes.rs:+12:2: +12:2 + } + + bb11: { + switchInt(_27) -> [0: bb10, otherwise: bb12]; // scope 1 at $DIR/lifetimes.rs:+12:1: +12:2 + } + + bb12: { + drop(((_5 as Ok).0: std::boxed::Box<dyn std::fmt::Display>)) -> bb10; // scope 1 at $DIR/lifetimes.rs:+12:1: +12:2 + } + + bb13: { + drop(_5) -> bb10; // scope 1 at $DIR/lifetimes.rs:+12:1: +12:2 + } + } + diff --git a/tests/mir-opt/sroa/lifetimes.rs b/tests/mir-opt/sroa/lifetimes.rs new file mode 100644 index 00000000000..2356d212f3f --- /dev/null +++ b/tests/mir-opt/sroa/lifetimes.rs @@ -0,0 +1,37 @@ +// unit-test: ScalarReplacementOfAggregates +// compile-flags: -Cpanic=abort +// no-prefer-dynamic + +trait Err { + type Err; +} + +struct Foo<T: Err> { + // Check that the `'static` lifetime is erased when creating the local for `x`, + // even if we fail to normalize the type. + x: Result<Box<dyn std::fmt::Display + 'static>, <T as Err>::Err>, + y: u32, +} + +// EMIT_MIR lifetimes.foo.ScalarReplacementOfAggregates.diff +fn foo<T: Err>() { + let foo: Foo<T> = Foo { + x: Ok(Box::new(5_u32)), + y: 7_u32, + }; + + let x = foo.x; + let y = foo.y; + + if let Ok(x) = x { + eprintln!("{x} {y}"); + } +} + +impl Err for () { + type Err = (); +} + +fn main() { + foo::<()>() +} diff --git a/tests/mir-opt/sroa/structs.constant.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/structs.constant.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..647681f0e7a --- /dev/null +++ b/tests/mir-opt/sroa/structs.constant.ScalarReplacementOfAggregates.diff @@ -0,0 +1,46 @@ +- // MIR for `constant` before ScalarReplacementOfAggregates ++ // MIR for `constant` after ScalarReplacementOfAggregates + + fn constant() -> () { + let mut _0: (); // return place in scope 0 at $DIR/structs.rs:+0:15: +0:15 + let _1: (usize, u8); // in scope 0 at $DIR/structs.rs:+2:9: +2:10 ++ let _4: usize; // in scope 0 at $DIR/structs.rs:+2:9: +2:10 ++ let _5: u8; // in scope 0 at $DIR/structs.rs:+2:9: +2:10 + scope 1 { +- debug y => _1; // in scope 1 at $DIR/structs.rs:+2:9: +2:10 ++ debug y => (usize, u8){ .0 => _4, .1 => _5, }; // in scope 1 at $DIR/structs.rs:+2:9: +2:10 + let _2: usize; // in scope 1 at $DIR/structs.rs:+3:9: +3:10 + scope 2 { + debug t => _2; // in scope 2 at $DIR/structs.rs:+3:9: +3:10 + let _3: u8; // in scope 2 at $DIR/structs.rs:+4:9: +4:10 + scope 3 { + debug u => _3; // in scope 3 at $DIR/structs.rs:+4:9: +4:10 + } + } + } + + bb0: { +- StorageLive(_1); // scope 0 at $DIR/structs.rs:+2:9: +2:10 ++ StorageLive(_4); // scope 0 at $DIR/structs.rs:+2:9: +2:10 ++ StorageLive(_5); // scope 0 at $DIR/structs.rs:+2:9: +2:10 ++ nop; // scope 0 at $DIR/structs.rs:+2:9: +2:10 + _1 = const _; // scope 0 at $DIR/structs.rs:+2:13: +2:14 ++ _4 = move (_1.0: usize); // scope 1 at $DIR/structs.rs:+3:9: +3:10 ++ _5 = move (_1.1: u8); // scope 1 at $DIR/structs.rs:+3:9: +3:10 + StorageLive(_2); // scope 1 at $DIR/structs.rs:+3:9: +3:10 +- _2 = (_1.0: usize); // scope 1 at $DIR/structs.rs:+3:13: +3:16 ++ _2 = _4; // scope 1 at $DIR/structs.rs:+3:13: +3:16 + StorageLive(_3); // scope 2 at $DIR/structs.rs:+4:9: +4:10 +- _3 = (_1.1: u8); // scope 2 at $DIR/structs.rs:+4:13: +4:16 ++ _3 = _5; // scope 2 at $DIR/structs.rs:+4:13: +4:16 + _0 = const (); // scope 0 at $DIR/structs.rs:+0:15: +5:2 + StorageDead(_3); // scope 2 at $DIR/structs.rs:+5:1: +5:2 + StorageDead(_2); // scope 1 at $DIR/structs.rs:+5:1: +5:2 +- StorageDead(_1); // scope 0 at $DIR/structs.rs:+5:1: +5:2 ++ StorageDead(_4); // scope 0 at $DIR/structs.rs:+5:1: +5:2 ++ StorageDead(_5); // scope 0 at $DIR/structs.rs:+5:1: +5:2 ++ nop; // scope 0 at $DIR/structs.rs:+5:1: +5:2 + return; // scope 0 at $DIR/structs.rs:+5:2: +5:2 + } + } + diff --git a/tests/mir-opt/sroa/structs.copies.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/structs.copies.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..b0b0da8861f --- /dev/null +++ b/tests/mir-opt/sroa/structs.copies.ScalarReplacementOfAggregates.diff @@ -0,0 +1,91 @@ +- // MIR for `copies` before ScalarReplacementOfAggregates ++ // MIR for `copies` after ScalarReplacementOfAggregates + + fn copies(_1: Foo) -> () { + debug x => _1; // in scope 0 at $DIR/structs.rs:+0:11: +0:12 + let mut _0: (); // return place in scope 0 at $DIR/structs.rs:+0:19: +0:19 + let _2: Foo; // in scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ let _11: u8; // in scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ let _12: (); // in scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ let _13: &str; // in scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ let _14: std::option::Option<isize>; // in scope 0 at $DIR/structs.rs:+1:9: +1:10 + scope 1 { +- debug y => _2; // in scope 1 at $DIR/structs.rs:+1:9: +1:10 ++ debug y => Foo{ .0 => _11, .1 => _12, .2 => _13, .3 => _14, }; // in scope 1 at $DIR/structs.rs:+1:9: +1:10 + let _3: u8; // in scope 1 at $DIR/structs.rs:+2:9: +2:10 + scope 2 { + debug t => _3; // in scope 2 at $DIR/structs.rs:+2:9: +2:10 + let _4: &str; // in scope 2 at $DIR/structs.rs:+3:9: +3:10 + scope 3 { + debug u => _4; // in scope 3 at $DIR/structs.rs:+3:9: +3:10 + let _5: Foo; // in scope 3 at $DIR/structs.rs:+4:9: +4:10 ++ let _7: u8; // in scope 3 at $DIR/structs.rs:+4:9: +4:10 ++ let _8: (); // in scope 3 at $DIR/structs.rs:+4:9: +4:10 ++ let _9: &str; // in scope 3 at $DIR/structs.rs:+4:9: +4:10 ++ let _10: std::option::Option<isize>; // in scope 3 at $DIR/structs.rs:+4:9: +4:10 + scope 4 { +- debug z => _5; // in scope 4 at $DIR/structs.rs:+4:9: +4:10 ++ debug z => Foo{ .0 => _7, .1 => _8, .2 => _9, .3 => _10, }; // in scope 4 at $DIR/structs.rs:+4:9: +4:10 + let _6: (); // in scope 4 at $DIR/structs.rs:+5:9: +5:10 + scope 5 { + debug a => _6; // in scope 5 at $DIR/structs.rs:+5:9: +5:10 + } + } + } + } + } + + bb0: { +- StorageLive(_2); // scope 0 at $DIR/structs.rs:+1:9: +1:10 +- _2 = _1; // scope 0 at $DIR/structs.rs:+1:13: +1:14 ++ StorageLive(_11); // scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ StorageLive(_12); // scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ StorageLive(_13); // scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ StorageLive(_14); // scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ nop; // scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ _11 = (_1.0: u8); // scope 0 at $DIR/structs.rs:+1:13: +1:14 ++ _12 = (_1.1: ()); // scope 0 at $DIR/structs.rs:+1:13: +1:14 ++ _13 = (_1.2: &str); // scope 0 at $DIR/structs.rs:+1:13: +1:14 ++ _14 = (_1.3: std::option::Option<isize>); // scope 0 at $DIR/structs.rs:+1:13: +1:14 ++ nop; // scope 0 at $DIR/structs.rs:+1:13: +1:14 + StorageLive(_3); // scope 1 at $DIR/structs.rs:+2:9: +2:10 +- _3 = (_2.0: u8); // scope 1 at $DIR/structs.rs:+2:13: +2:16 ++ _3 = _11; // scope 1 at $DIR/structs.rs:+2:13: +2:16 + StorageLive(_4); // scope 2 at $DIR/structs.rs:+3:9: +3:10 +- _4 = (_2.2: &str); // scope 2 at $DIR/structs.rs:+3:13: +3:16 +- StorageLive(_5); // scope 3 at $DIR/structs.rs:+4:9: +4:10 +- _5 = _2; // scope 3 at $DIR/structs.rs:+4:13: +4:14 ++ _4 = _13; // scope 2 at $DIR/structs.rs:+3:13: +3:16 ++ StorageLive(_7); // scope 3 at $DIR/structs.rs:+4:9: +4:10 ++ StorageLive(_8); // scope 3 at $DIR/structs.rs:+4:9: +4:10 ++ StorageLive(_9); // scope 3 at $DIR/structs.rs:+4:9: +4:10 ++ StorageLive(_10); // scope 3 at $DIR/structs.rs:+4:9: +4:10 ++ nop; // scope 3 at $DIR/structs.rs:+4:9: +4:10 ++ _7 = _11; // scope 3 at $DIR/structs.rs:+4:13: +4:14 ++ _8 = _12; // scope 3 at $DIR/structs.rs:+4:13: +4:14 ++ _9 = _13; // scope 3 at $DIR/structs.rs:+4:13: +4:14 ++ _10 = _14; // scope 3 at $DIR/structs.rs:+4:13: +4:14 ++ nop; // scope 3 at $DIR/structs.rs:+4:13: +4:14 + StorageLive(_6); // scope 4 at $DIR/structs.rs:+5:9: +5:10 +- _6 = (_5.1: ()); // scope 4 at $DIR/structs.rs:+5:13: +5:16 ++ _6 = _8; // scope 4 at $DIR/structs.rs:+5:13: +5:16 + _0 = const (); // scope 0 at $DIR/structs.rs:+0:19: +6:2 + StorageDead(_6); // scope 4 at $DIR/structs.rs:+6:1: +6:2 +- StorageDead(_5); // scope 3 at $DIR/structs.rs:+6:1: +6:2 ++ StorageDead(_7); // scope 3 at $DIR/structs.rs:+6:1: +6:2 ++ StorageDead(_8); // scope 3 at $DIR/structs.rs:+6:1: +6:2 ++ StorageDead(_9); // scope 3 at $DIR/structs.rs:+6:1: +6:2 ++ StorageDead(_10); // scope 3 at $DIR/structs.rs:+6:1: +6:2 ++ nop; // scope 3 at $DIR/structs.rs:+6:1: +6:2 + StorageDead(_4); // scope 2 at $DIR/structs.rs:+6:1: +6:2 + StorageDead(_3); // scope 1 at $DIR/structs.rs:+6:1: +6:2 +- StorageDead(_2); // scope 0 at $DIR/structs.rs:+6:1: +6:2 ++ StorageDead(_11); // scope 0 at $DIR/structs.rs:+6:1: +6:2 ++ StorageDead(_12); // scope 0 at $DIR/structs.rs:+6:1: +6:2 ++ StorageDead(_13); // scope 0 at $DIR/structs.rs:+6:1: +6:2 ++ StorageDead(_14); // scope 0 at $DIR/structs.rs:+6:1: +6:2 ++ nop; // scope 0 at $DIR/structs.rs:+6:1: +6:2 + return; // scope 0 at $DIR/structs.rs:+6:2: +6:2 + } + } + diff --git a/tests/mir-opt/sroa/structs.dropping.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/structs.dropping.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..b6439c00a00 --- /dev/null +++ b/tests/mir-opt/sroa/structs.dropping.ScalarReplacementOfAggregates.diff @@ -0,0 +1,44 @@ +- // MIR for `dropping` before ScalarReplacementOfAggregates ++ // MIR for `dropping` after ScalarReplacementOfAggregates + + fn dropping() -> () { + let mut _0: (); // return place in scope 0 at $DIR/structs.rs:+0:19: +0:19 + let _1: Tag; // in scope 0 at $DIR/structs.rs:+1:5: +1:32 + let mut _2: S; // in scope 0 at $DIR/structs.rs:+1:5: +1:30 + let mut _3: Tag; // in scope 0 at $DIR/structs.rs:+1:7: +1:13 + let mut _4: Tag; // in scope 0 at $DIR/structs.rs:+1:15: +1:21 + let mut _5: Tag; // in scope 0 at $DIR/structs.rs:+1:23: +1:29 + + bb0: { + StorageLive(_1); // scope 0 at $DIR/structs.rs:+1:5: +1:32 + StorageLive(_2); // scope 0 at $DIR/structs.rs:+1:5: +1:30 + StorageLive(_3); // scope 0 at $DIR/structs.rs:+1:7: +1:13 + _3 = Tag(const 0_usize); // scope 0 at $DIR/structs.rs:+1:7: +1:13 + StorageLive(_4); // scope 0 at $DIR/structs.rs:+1:15: +1:21 + _4 = Tag(const 1_usize); // scope 0 at $DIR/structs.rs:+1:15: +1:21 + StorageLive(_5); // scope 0 at $DIR/structs.rs:+1:23: +1:29 + _5 = Tag(const 2_usize); // scope 0 at $DIR/structs.rs:+1:23: +1:29 + _2 = S(move _3, move _4, move _5); // scope 0 at $DIR/structs.rs:+1:5: +1:30 + StorageDead(_5); // scope 0 at $DIR/structs.rs:+1:29: +1:30 + StorageDead(_4); // scope 0 at $DIR/structs.rs:+1:29: +1:30 + StorageDead(_3); // scope 0 at $DIR/structs.rs:+1:29: +1:30 + _1 = move (_2.1: Tag); // scope 0 at $DIR/structs.rs:+1:5: +1:32 + drop(_1) -> bb1; // scope 0 at $DIR/structs.rs:+1:32: +1:33 + } + + bb1: { + drop((_2.0: Tag)) -> bb3; // scope 0 at $DIR/structs.rs:+1:32: +1:33 + } + + bb2: { + StorageDead(_2); // scope 0 at $DIR/structs.rs:+1:32: +1:33 + StorageDead(_1); // scope 0 at $DIR/structs.rs:+1:32: +1:33 + _0 = const (); // scope 0 at $DIR/structs.rs:+0:19: +2:2 + return; // scope 0 at $DIR/structs.rs:+2:2: +2:2 + } + + bb3: { + drop((_2.2: Tag)) -> bb2; // scope 0 at $DIR/structs.rs:+1:32: +1:33 + } + } + diff --git a/tests/mir-opt/sroa/structs.enums.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/structs.enums.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..ff1e30c2d8f --- /dev/null +++ b/tests/mir-opt/sroa/structs.enums.ScalarReplacementOfAggregates.diff @@ -0,0 +1,43 @@ +- // MIR for `enums` before ScalarReplacementOfAggregates ++ // MIR for `enums` after ScalarReplacementOfAggregates + + fn enums(_1: usize) -> usize { + debug a => _1; // in scope 0 at $DIR/structs.rs:+0:14: +0:15 + let mut _0: usize; // return place in scope 0 at $DIR/structs.rs:+0:27: +0:32 + let mut _2: std::option::Option<usize>; // in scope 0 at $DIR/structs.rs:+1:22: +1:29 + let mut _3: usize; // in scope 0 at $DIR/structs.rs:+1:27: +1:28 + let mut _4: isize; // in scope 0 at $DIR/structs.rs:+1:12: +1:19 + scope 1 { + debug a => _5; // in scope 1 at $DIR/structs.rs:+1:17: +1:18 + let _5: usize; // in scope 1 at $DIR/structs.rs:+1:17: +1:18 + } + + bb0: { + StorageLive(_2); // scope 1 at $DIR/structs.rs:+1:22: +1:29 + StorageLive(_3); // scope 1 at $DIR/structs.rs:+1:27: +1:28 + _3 = _1; // scope 1 at $DIR/structs.rs:+1:27: +1:28 + _2 = Option::<usize>::Some(move _3); // scope 1 at $DIR/structs.rs:+1:22: +1:29 + StorageDead(_3); // scope 1 at $DIR/structs.rs:+1:28: +1:29 + _4 = discriminant(_2); // scope 1 at $DIR/structs.rs:+1:12: +1:19 + switchInt(move _4) -> [1: bb1, otherwise: bb2]; // scope 1 at $DIR/structs.rs:+1:12: +1:19 + } + + bb1: { + StorageLive(_5); // scope 1 at $DIR/structs.rs:+1:17: +1:18 + _5 = ((_2 as Some).0: usize); // scope 1 at $DIR/structs.rs:+1:17: +1:18 + _0 = _5; // scope 1 at $DIR/structs.rs:+1:32: +1:33 + StorageDead(_5); // scope 0 at $DIR/structs.rs:+1:34: +1:35 + goto -> bb3; // scope 0 at $DIR/structs.rs:+1:5: +1:46 + } + + bb2: { + _0 = const 0_usize; // scope 0 at $DIR/structs.rs:+1:43: +1:44 + goto -> bb3; // scope 0 at $DIR/structs.rs:+1:5: +1:46 + } + + bb3: { + StorageDead(_2); // scope 0 at $DIR/structs.rs:+2:1: +2:2 + return; // scope 0 at $DIR/structs.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/sroa/structs.escaping.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/structs.escaping.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..d45823d4bac --- /dev/null +++ b/tests/mir-opt/sroa/structs.escaping.ScalarReplacementOfAggregates.diff @@ -0,0 +1,44 @@ +- // MIR for `escaping` before ScalarReplacementOfAggregates ++ // MIR for `escaping` after ScalarReplacementOfAggregates + + fn escaping() -> () { + let mut _0: (); // return place in scope 0 at $DIR/structs.rs:+0:19: +0:19 + let _1: (); // in scope 0 at $DIR/structs.rs:+1:5: +1:42 + let mut _2: *const u32; // in scope 0 at $DIR/structs.rs:+1:7: +1:41 + let _3: &u32; // in scope 0 at $DIR/structs.rs:+1:7: +1:41 + let _4: Escaping; // in scope 0 at $DIR/structs.rs:+1:8: +1:39 + let mut _5: u32; // in scope 0 at $DIR/structs.rs:+1:34: +1:37 + + bb0: { + StorageLive(_1); // scope 0 at $DIR/structs.rs:+1:5: +1:42 + StorageLive(_2); // scope 0 at $DIR/structs.rs:+1:7: +1:41 + StorageLive(_3); // scope 0 at $DIR/structs.rs:+1:7: +1:41 + StorageLive(_4); // scope 0 at $DIR/structs.rs:+1:8: +1:39 + StorageLive(_5); // scope 0 at $DIR/structs.rs:+1:34: +1:37 + _5 = g() -> bb1; // scope 0 at $DIR/structs.rs:+1:34: +1:37 + // mir::Constant + // + span: $DIR/structs.rs:78:34: 78:35 + // + literal: Const { ty: fn() -> u32 {g}, val: Value(<ZST>) } + } + + bb1: { + _4 = Escaping { a: const 1_u32, b: const 2_u32, c: move _5 }; // scope 0 at $DIR/structs.rs:+1:8: +1:39 + StorageDead(_5); // scope 0 at $DIR/structs.rs:+1:38: +1:39 + _3 = &(_4.0: u32); // scope 0 at $DIR/structs.rs:+1:7: +1:41 + _2 = &raw const (*_3); // scope 0 at $DIR/structs.rs:+1:7: +1:41 + _1 = f(move _2) -> bb2; // scope 0 at $DIR/structs.rs:+1:5: +1:42 + // mir::Constant + // + span: $DIR/structs.rs:78:5: 78:6 + // + literal: Const { ty: fn(*const u32) {f}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_2); // scope 0 at $DIR/structs.rs:+1:41: +1:42 + StorageDead(_4); // scope 0 at $DIR/structs.rs:+1:42: +1:43 + StorageDead(_3); // scope 0 at $DIR/structs.rs:+1:42: +1:43 + StorageDead(_1); // scope 0 at $DIR/structs.rs:+1:42: +1:43 + _0 = const (); // scope 0 at $DIR/structs.rs:+0:19: +2:2 + return; // scope 0 at $DIR/structs.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/sroa/structs.flat.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/structs.flat.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..1aa11d17b67 --- /dev/null +++ b/tests/mir-opt/sroa/structs.flat.ScalarReplacementOfAggregates.diff @@ -0,0 +1,80 @@ +- // MIR for `flat` before ScalarReplacementOfAggregates ++ // MIR for `flat` after ScalarReplacementOfAggregates + + fn flat() -> () { + let mut _0: (); // return place in scope 0 at $DIR/structs.rs:+0:15: +0:15 + let _1: u8; // in scope 0 at $DIR/structs.rs:+1:15: +1:16 + let _2: (); // in scope 0 at $DIR/structs.rs:+1:18: +1:19 + let _3: &str; // in scope 0 at $DIR/structs.rs:+1:21: +1:22 + let _4: std::option::Option<isize>; // in scope 0 at $DIR/structs.rs:+1:24: +1:25 + let mut _5: Foo; // in scope 0 at $DIR/structs.rs:+1:30: +1:70 + let mut _6: (); // in scope 0 at $DIR/structs.rs:+1:45: +1:47 + let mut _7: std::option::Option<isize>; // in scope 0 at $DIR/structs.rs:+1:60: +1:68 ++ let mut _8: u8; // in scope 0 at $DIR/structs.rs:+1:30: +1:70 ++ let mut _9: (); // in scope 0 at $DIR/structs.rs:+1:30: +1:70 ++ let mut _10: &str; // in scope 0 at $DIR/structs.rs:+1:30: +1:70 ++ let mut _11: std::option::Option<isize>; // in scope 0 at $DIR/structs.rs:+1:30: +1:70 + scope 1 { + debug a => _1; // in scope 1 at $DIR/structs.rs:+1:15: +1:16 + debug b => _2; // in scope 1 at $DIR/structs.rs:+1:18: +1:19 + debug c => _3; // in scope 1 at $DIR/structs.rs:+1:21: +1:22 + debug d => _4; // in scope 1 at $DIR/structs.rs:+1:24: +1:25 + scope 2 { + scope 3 { + scope 4 { + scope 5 { + } + } + } + } + } + + bb0: { +- StorageLive(_5); // scope 0 at $DIR/structs.rs:+1:30: +1:70 ++ StorageLive(_8); // scope 0 at $DIR/structs.rs:+1:30: +1:70 ++ StorageLive(_9); // scope 0 at $DIR/structs.rs:+1:30: +1:70 ++ StorageLive(_10); // scope 0 at $DIR/structs.rs:+1:30: +1:70 ++ StorageLive(_11); // scope 0 at $DIR/structs.rs:+1:30: +1:70 ++ nop; // scope 0 at $DIR/structs.rs:+1:30: +1:70 + StorageLive(_6); // scope 0 at $DIR/structs.rs:+1:45: +1:47 + _6 = (); // scope 0 at $DIR/structs.rs:+1:45: +1:47 + StorageLive(_7); // scope 0 at $DIR/structs.rs:+1:60: +1:68 + _7 = Option::<isize>::Some(const -4_isize); // scope 0 at $DIR/structs.rs:+1:60: +1:68 +- _5 = Foo { a: const 5_u8, b: move _6, c: const "a", d: move _7 }; // scope 0 at $DIR/structs.rs:+1:30: +1:70 ++ _8 = const 5_u8; // scope 0 at $DIR/structs.rs:+1:30: +1:70 ++ _9 = move _6; // scope 0 at $DIR/structs.rs:+1:30: +1:70 ++ _10 = const "a"; // scope 0 at $DIR/structs.rs:+1:30: +1:70 + // mir::Constant + // + span: $DIR/structs.rs:53:52: 53:55 + // + literal: Const { ty: &str, val: Value(Slice(..)) } ++ _11 = move _7; // scope 0 at $DIR/structs.rs:+1:30: +1:70 ++ nop; // scope 0 at $DIR/structs.rs:+1:30: +1:70 + StorageDead(_7); // scope 0 at $DIR/structs.rs:+1:69: +1:70 + StorageDead(_6); // scope 0 at $DIR/structs.rs:+1:69: +1:70 + StorageLive(_1); // scope 0 at $DIR/structs.rs:+1:15: +1:16 +- _1 = (_5.0: u8); // scope 0 at $DIR/structs.rs:+1:15: +1:16 ++ _1 = _8; // scope 0 at $DIR/structs.rs:+1:15: +1:16 + StorageLive(_2); // scope 0 at $DIR/structs.rs:+1:18: +1:19 +- _2 = (_5.1: ()); // scope 0 at $DIR/structs.rs:+1:18: +1:19 ++ _2 = _9; // scope 0 at $DIR/structs.rs:+1:18: +1:19 + StorageLive(_3); // scope 0 at $DIR/structs.rs:+1:21: +1:22 +- _3 = (_5.2: &str); // scope 0 at $DIR/structs.rs:+1:21: +1:22 ++ _3 = _10; // scope 0 at $DIR/structs.rs:+1:21: +1:22 + StorageLive(_4); // scope 0 at $DIR/structs.rs:+1:24: +1:25 +- _4 = (_5.3: std::option::Option<isize>); // scope 0 at $DIR/structs.rs:+1:24: +1:25 +- StorageDead(_5); // scope 0 at $DIR/structs.rs:+1:70: +1:71 ++ _4 = _11; // scope 0 at $DIR/structs.rs:+1:24: +1:25 ++ StorageDead(_8); // scope 0 at $DIR/structs.rs:+1:70: +1:71 ++ StorageDead(_9); // scope 0 at $DIR/structs.rs:+1:70: +1:71 ++ StorageDead(_10); // scope 0 at $DIR/structs.rs:+1:70: +1:71 ++ StorageDead(_11); // scope 0 at $DIR/structs.rs:+1:70: +1:71 ++ nop; // scope 0 at $DIR/structs.rs:+1:70: +1:71 + _0 = const (); // scope 0 at $DIR/structs.rs:+0:15: +6:2 + StorageDead(_4); // scope 0 at $DIR/structs.rs:+6:1: +6:2 + StorageDead(_3); // scope 0 at $DIR/structs.rs:+6:1: +6:2 + StorageDead(_2); // scope 0 at $DIR/structs.rs:+6:1: +6:2 + StorageDead(_1); // scope 0 at $DIR/structs.rs:+6:1: +6:2 + return; // scope 0 at $DIR/structs.rs:+6:2: +6:2 + } + } + diff --git a/tests/mir-opt/sroa/structs.ref_copies.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/structs.ref_copies.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..7b09ac18263 --- /dev/null +++ b/tests/mir-opt/sroa/structs.ref_copies.ScalarReplacementOfAggregates.diff @@ -0,0 +1,56 @@ +- // MIR for `ref_copies` before ScalarReplacementOfAggregates ++ // MIR for `ref_copies` after ScalarReplacementOfAggregates + + fn ref_copies(_1: &Foo) -> () { + debug x => _1; // in scope 0 at $DIR/structs.rs:+0:15: +0:16 + let mut _0: (); // return place in scope 0 at $DIR/structs.rs:+0:24: +0:24 + let _2: Foo; // in scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ let _5: u8; // in scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ let _6: (); // in scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ let _7: &str; // in scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ let _8: std::option::Option<isize>; // in scope 0 at $DIR/structs.rs:+1:9: +1:10 + scope 1 { +- debug y => _2; // in scope 1 at $DIR/structs.rs:+1:9: +1:10 ++ debug y => Foo{ .0 => _5, .1 => _6, .2 => _7, .3 => _8, }; // in scope 1 at $DIR/structs.rs:+1:9: +1:10 + let _3: u8; // in scope 1 at $DIR/structs.rs:+2:9: +2:10 + scope 2 { + debug t => _3; // in scope 2 at $DIR/structs.rs:+2:9: +2:10 + let _4: &str; // in scope 2 at $DIR/structs.rs:+3:9: +3:10 + scope 3 { + debug u => _4; // in scope 3 at $DIR/structs.rs:+3:9: +3:10 + } + } + } + + bb0: { +- StorageLive(_2); // scope 0 at $DIR/structs.rs:+1:9: +1:10 +- _2 = (*_1); // scope 0 at $DIR/structs.rs:+1:13: +1:15 ++ StorageLive(_5); // scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ StorageLive(_6); // scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ StorageLive(_7); // scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ StorageLive(_8); // scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ nop; // scope 0 at $DIR/structs.rs:+1:9: +1:10 ++ _5 = ((*_1).0: u8); // scope 0 at $DIR/structs.rs:+1:13: +1:15 ++ _6 = ((*_1).1: ()); // scope 0 at $DIR/structs.rs:+1:13: +1:15 ++ _7 = ((*_1).2: &str); // scope 0 at $DIR/structs.rs:+1:13: +1:15 ++ _8 = ((*_1).3: std::option::Option<isize>); // scope 0 at $DIR/structs.rs:+1:13: +1:15 ++ nop; // scope 0 at $DIR/structs.rs:+1:13: +1:15 + StorageLive(_3); // scope 1 at $DIR/structs.rs:+2:9: +2:10 +- _3 = (_2.0: u8); // scope 1 at $DIR/structs.rs:+2:13: +2:16 ++ _3 = _5; // scope 1 at $DIR/structs.rs:+2:13: +2:16 + StorageLive(_4); // scope 2 at $DIR/structs.rs:+3:9: +3:10 +- _4 = (_2.2: &str); // scope 2 at $DIR/structs.rs:+3:13: +3:16 ++ _4 = _7; // scope 2 at $DIR/structs.rs:+3:13: +3:16 + _0 = const (); // scope 0 at $DIR/structs.rs:+0:24: +4:2 + StorageDead(_4); // scope 2 at $DIR/structs.rs:+4:1: +4:2 + StorageDead(_3); // scope 1 at $DIR/structs.rs:+4:1: +4:2 +- StorageDead(_2); // scope 0 at $DIR/structs.rs:+4:1: +4:2 ++ StorageDead(_5); // scope 0 at $DIR/structs.rs:+4:1: +4:2 ++ StorageDead(_6); // scope 0 at $DIR/structs.rs:+4:1: +4:2 ++ StorageDead(_7); // scope 0 at $DIR/structs.rs:+4:1: +4:2 ++ StorageDead(_8); // scope 0 at $DIR/structs.rs:+4:1: +4:2 ++ nop; // scope 0 at $DIR/structs.rs:+4:1: +4:2 + return; // scope 0 at $DIR/structs.rs:+4:2: +4:2 + } + } + diff --git a/tests/mir-opt/sroa.rs b/tests/mir-opt/sroa/structs.rs index fff92cf8d9f..7946eeaeae4 100644 --- a/tests/mir-opt/sroa.rs +++ b/tests/mir-opt/sroa/structs.rs @@ -111,12 +111,12 @@ fn main() { constant(); } -// EMIT_MIR sroa.dropping.ScalarReplacementOfAggregates.diff -// EMIT_MIR sroa.enums.ScalarReplacementOfAggregates.diff -// EMIT_MIR sroa.structs.ScalarReplacementOfAggregates.diff -// EMIT_MIR sroa.unions.ScalarReplacementOfAggregates.diff -// EMIT_MIR sroa.flat.ScalarReplacementOfAggregates.diff -// EMIT_MIR sroa.escaping.ScalarReplacementOfAggregates.diff -// EMIT_MIR sroa.copies.ScalarReplacementOfAggregates.diff -// EMIT_MIR sroa.ref_copies.ScalarReplacementOfAggregates.diff -// EMIT_MIR sroa.constant.ScalarReplacementOfAggregates.diff +// EMIT_MIR structs.dropping.ScalarReplacementOfAggregates.diff +// EMIT_MIR structs.enums.ScalarReplacementOfAggregates.diff +// EMIT_MIR structs.structs.ScalarReplacementOfAggregates.diff +// EMIT_MIR structs.unions.ScalarReplacementOfAggregates.diff +// EMIT_MIR structs.flat.ScalarReplacementOfAggregates.diff +// EMIT_MIR structs.escaping.ScalarReplacementOfAggregates.diff +// EMIT_MIR structs.copies.ScalarReplacementOfAggregates.diff +// EMIT_MIR structs.ref_copies.ScalarReplacementOfAggregates.diff +// EMIT_MIR structs.constant.ScalarReplacementOfAggregates.diff diff --git a/tests/mir-opt/sroa/structs.structs.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/structs.structs.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..c94e4b137bc --- /dev/null +++ b/tests/mir-opt/sroa/structs.structs.ScalarReplacementOfAggregates.diff @@ -0,0 +1,33 @@ +- // MIR for `structs` before ScalarReplacementOfAggregates ++ // MIR for `structs` after ScalarReplacementOfAggregates + + fn structs(_1: f32) -> f32 { + debug a => _1; // in scope 0 at $DIR/structs.rs:+0:16: +0:17 + let mut _0: f32; // return place in scope 0 at $DIR/structs.rs:+0:27: +0:30 + let mut _2: structs::U; // in scope 0 at $DIR/structs.rs:+6:5: +6:21 + let mut _3: f32; // in scope 0 at $DIR/structs.rs:+6:18: +6:19 ++ let mut _4: usize; // in scope 0 at $DIR/structs.rs:+6:5: +6:21 ++ let mut _5: f32; // in scope 0 at $DIR/structs.rs:+6:5: +6:21 + + bb0: { +- StorageLive(_2); // scope 0 at $DIR/structs.rs:+6:5: +6:21 ++ StorageLive(_4); // scope 0 at $DIR/structs.rs:+6:5: +6:21 ++ StorageLive(_5); // scope 0 at $DIR/structs.rs:+6:5: +6:21 ++ nop; // scope 0 at $DIR/structs.rs:+6:5: +6:21 + StorageLive(_3); // scope 0 at $DIR/structs.rs:+6:18: +6:19 + _3 = _1; // scope 0 at $DIR/structs.rs:+6:18: +6:19 +- _2 = U { _foo: const 0_usize, a: move _3 }; // scope 0 at $DIR/structs.rs:+6:5: +6:21 ++ _4 = const 0_usize; // scope 0 at $DIR/structs.rs:+6:5: +6:21 ++ _5 = move _3; // scope 0 at $DIR/structs.rs:+6:5: +6:21 ++ nop; // scope 0 at $DIR/structs.rs:+6:5: +6:21 + StorageDead(_3); // scope 0 at $DIR/structs.rs:+6:20: +6:21 +- _0 = (_2.1: f32); // scope 0 at $DIR/structs.rs:+6:5: +6:23 +- StorageDead(_2); // scope 0 at $DIR/structs.rs:+7:1: +7:2 ++ _0 = _5; // scope 0 at $DIR/structs.rs:+6:5: +6:23 ++ StorageDead(_4); // scope 0 at $DIR/structs.rs:+7:1: +7:2 ++ StorageDead(_5); // scope 0 at $DIR/structs.rs:+7:1: +7:2 ++ nop; // scope 0 at $DIR/structs.rs:+7:1: +7:2 + return; // scope 0 at $DIR/structs.rs:+7:2: +7:2 + } + } + diff --git a/tests/mir-opt/sroa/structs.unions.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/structs.unions.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..5aa054589e4 --- /dev/null +++ b/tests/mir-opt/sroa/structs.unions.ScalarReplacementOfAggregates.diff @@ -0,0 +1,23 @@ +- // MIR for `unions` before ScalarReplacementOfAggregates ++ // MIR for `unions` after ScalarReplacementOfAggregates + + fn unions(_1: f32) -> u32 { + debug a => _1; // in scope 0 at $DIR/structs.rs:+0:15: +0:16 + let mut _0: u32; // return place in scope 0 at $DIR/structs.rs:+0:26: +0:29 + let mut _2: unions::Repr; // in scope 0 at $DIR/structs.rs:+5:14: +5:27 + let mut _3: f32; // in scope 0 at $DIR/structs.rs:+5:24: +5:25 + scope 1 { + } + + bb0: { + StorageLive(_2); // scope 1 at $DIR/structs.rs:+5:14: +5:27 + StorageLive(_3); // scope 1 at $DIR/structs.rs:+5:24: +5:25 + _3 = _1; // scope 1 at $DIR/structs.rs:+5:24: +5:25 + _2 = Repr { f: move _3 }; // scope 1 at $DIR/structs.rs:+5:14: +5:27 + StorageDead(_3); // scope 1 at $DIR/structs.rs:+5:26: +5:27 + _0 = (_2.1: u32); // scope 1 at $DIR/structs.rs:+5:14: +5:29 + StorageDead(_2); // scope 0 at $DIR/structs.rs:+6:1: +6:2 + return; // scope 0 at $DIR/structs.rs:+6:2: +6:2 + } + } + diff --git a/tests/pretty/ast-stmt-expr-attr.rs b/tests/pretty/ast-stmt-expr-attr.rs index 27c86ec22b8..a958666e3ee 100644 --- a/tests/pretty/ast-stmt-expr-attr.rs +++ b/tests/pretty/ast-stmt-expr-attr.rs @@ -4,7 +4,6 @@ fn main() {} #[cfg(FALSE)] fn syntax() { - let _ = #[attr] box 0; let _ = #[attr] []; let _ = #[attr] [0]; let _ = #[attr] [0; 0]; diff --git a/tests/pretty/issue-4264.pp b/tests/pretty/issue-4264.pp index e0fa1fe2824..4020a433d62 100644 --- a/tests/pretty/issue-4264.pp +++ b/tests/pretty/issue-4264.pp @@ -32,13 +32,11 @@ fn bar() ({ ({ let res = ((::alloc::fmt::format as - for<'a> fn(Arguments<'a>) -> String {format})(((<#[lang = "format_arguments"]>::new_v1 + for<'a> fn(Arguments<'a>) -> String {format})(((<#[lang = "format_arguments"]>::new_const as - fn(&[&'static str], &[core::fmt::ArgumentV1<'_>]) -> Arguments<'_> {Arguments::<'_>::new_v1})((&([("test" - as &str)] as [&str; 1]) as &[&str; 1]), - (&([] as [core::fmt::ArgumentV1<'_>; 0]) as - &[core::fmt::ArgumentV1<'_>; 0])) as Arguments<'_>)) as - String); + fn(&[&'static str]) -> Arguments<'_> {Arguments::<'_>::new_const})((&([("test" + as &str)] as [&str; 1]) as &[&str; 1])) as Arguments<'_>)) + as String); (res as String) } as String); } as ()) diff --git a/tests/pretty/stmt_expr_attributes.rs b/tests/pretty/stmt_expr_attributes.rs index c01379065d1..052c45f2cb8 100644 --- a/tests/pretty/stmt_expr_attributes.rs +++ b/tests/pretty/stmt_expr_attributes.rs @@ -1,6 +1,5 @@ // pp-exact -#![feature(box_syntax)] #![feature(inline_const)] #![feature(inline_const_pat)] #![feature(rustc_attrs)] @@ -140,7 +139,6 @@ fn _10() { } fn _11() { - let _ = #[rustc_dummy] box 0; let _: [(); 0] = #[rustc_dummy] []; let _ = #[rustc_dummy] [0, 0]; let _ = #[rustc_dummy] [0; 0]; diff --git a/tests/pretty/tests-are-sorted.pp b/tests/pretty/tests-are-sorted.pp index 15dcd4ed97d..58f746f2e0e 100644 --- a/tests/pretty/tests-are-sorted.pp +++ b/tests/pretty/tests-are-sorted.pp @@ -4,7 +4,7 @@ use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; -// compile-flags: --crate-type=lib --test +// compile-flags: --crate-type=lib --test --remap-path-prefix={{src-base}}/=/the/src/ --remap-path-prefix={{src-base}}\=/the/src/ // pretty-compare-only // pretty-mode:expanded // pp-exact:tests-are-sorted.pp @@ -18,6 +18,11 @@ pub const m_test: test::TestDescAndFn = name: test::StaticTestName("m_test"), ignore: false, ignore_message: ::core::option::Option::None, + source_file: "/the/src/tests-are-sorted.rs", + start_line: 7usize, + start_col: 4usize, + end_line: 7usize, + end_col: 10usize, compile_fail: false, no_run: false, should_panic: test::ShouldPanic::No, @@ -34,8 +39,13 @@ pub const z_test: test::TestDescAndFn = test::TestDescAndFn { desc: test::TestDesc { name: test::StaticTestName("z_test"), - ignore: false, - ignore_message: ::core::option::Option::None, + ignore: true, + ignore_message: ::core::option::Option::Some("not yet implemented"), + source_file: "/the/src/tests-are-sorted.rs", + start_line: 11usize, + start_col: 4usize, + end_line: 11usize, + end_col: 10usize, compile_fail: false, no_run: false, should_panic: test::ShouldPanic::No, @@ -43,6 +53,7 @@ pub const z_test: test::TestDescAndFn = }, testfn: test::StaticTestFn(|| test::assert_test_result(z_test())), }; +#[ignore = "not yet implemented"] fn z_test() {} extern crate test; @@ -54,6 +65,11 @@ pub const a_test: test::TestDescAndFn = name: test::StaticTestName("a_test"), ignore: false, ignore_message: ::core::option::Option::None, + source_file: "/the/src/tests-are-sorted.rs", + start_line: 14usize, + start_col: 4usize, + end_line: 14usize, + end_col: 10usize, compile_fail: false, no_run: false, should_panic: test::ShouldPanic::No, diff --git a/tests/pretty/tests-are-sorted.rs b/tests/pretty/tests-are-sorted.rs index 1f737d54719..39e0922250b 100644 --- a/tests/pretty/tests-are-sorted.rs +++ b/tests/pretty/tests-are-sorted.rs @@ -1,4 +1,4 @@ -// compile-flags: --crate-type=lib --test +// compile-flags: --crate-type=lib --test --remap-path-prefix={{src-base}}/=/the/src/ --remap-path-prefix={{src-base}}\=/the/src/ // pretty-compare-only // pretty-mode:expanded // pp-exact:tests-are-sorted.pp @@ -7,6 +7,7 @@ fn m_test() {} #[test] +#[ignore = "not yet implemented"] fn z_test() {} #[test] diff --git a/tests/run-make-fulldeps/issue-83045/Makefile b/tests/run-make-fulldeps/issue-83045/Makefile index 34853cb1d31..fc180ccfe28 100644 --- a/tests/run-make-fulldeps/issue-83045/Makefile +++ b/tests/run-make-fulldeps/issue-83045/Makefile @@ -29,5 +29,5 @@ all: --crate-type=rlib \ --edition=2018 \ c.rs 2>&1 | tee $(TMPDIR)/output.txt || exit 0 - $(CGREP) E0463 < $(TMPDIR)/output.txt + $(CGREP) E0519 < $(TMPDIR)/output.txt $(CGREP) -v "internal compiler error" < $(TMPDIR)/output.txt diff --git a/tests/run-make-fulldeps/rustdoc-themes/foo.rs b/tests/run-make-fulldeps/rustdoc-themes/foo.rs index 58efaf7d5a0..995544aeff9 100644 --- a/tests/run-make-fulldeps/rustdoc-themes/foo.rs +++ b/tests/run-make-fulldeps/rustdoc-themes/foo.rs @@ -1,4 +1,4 @@ // @has test.css // @has foo/struct.Foo.html -// @has - '//link[@rel="stylesheet"]/@href' '../test.css' +// @has - '//*[@id="rustdoc-vars"]/@data-themes' 'test' pub struct Foo; diff --git a/tests/run-make-fulldeps/tools.mk b/tests/run-make-fulldeps/tools.mk index 0f5425daa16..ea06b620c4c 100644 --- a/tests/run-make-fulldeps/tools.mk +++ b/tests/run-make-fulldeps/tools.mk @@ -112,9 +112,9 @@ endif # Extra flags needed to compile a working executable with the standard library ifdef IS_WINDOWS ifdef IS_MSVC - EXTRACFLAGS := ws2_32.lib userenv.lib advapi32.lib bcrypt.lib + EXTRACFLAGS := ws2_32.lib userenv.lib advapi32.lib bcrypt.lib ntdll.lib else - EXTRACFLAGS := -lws2_32 -luserenv -lbcrypt + EXTRACFLAGS := -lws2_32 -luserenv -lbcrypt -lntdll EXTRACXXFLAGS := -lstdc++ # So this is a bit hacky: we can't use the DLL version of libstdc++ because # it pulls in the DLL version of libgcc, which means that we end up with 2 diff --git a/tests/run-make/coverage-reports/expected_show_coverage.closure.txt b/tests/run-make/coverage-reports/expected_show_coverage.closure.txt index e463099a5ee..002ecec3b91 100644 --- a/tests/run-make/coverage-reports/expected_show_coverage.closure.txt +++ b/tests/run-make/coverage-reports/expected_show_coverage.closure.txt @@ -29,8 +29,8 @@ 29| 1| some_string = Some(String::from("the string content")); 30| 1| let 31| 1| a - 32| 1| = - 33| 1| || + 32| | = + 33| | || 34| 0| { 35| 0| let mut countdown = 0; 36| 0| if is_false { diff --git a/tests/run-make/coverage-reports/expected_show_coverage.continue.txt b/tests/run-make/coverage-reports/expected_show_coverage.continue.txt index 1c64ead9f26..bf42924b191 100644 --- a/tests/run-make/coverage-reports/expected_show_coverage.continue.txt +++ b/tests/run-make/coverage-reports/expected_show_coverage.continue.txt @@ -65,6 +65,6 @@ 65| | } 66| 0| x = 3; 67| | } - 68| | let _ = x; + 68| 1| let _ = x; 69| 1|} diff --git a/tests/run-make/issue-36710/Makefile b/tests/run-make/issue-36710/Makefile index d6145c07126..c6b71f5fbd4 100644 --- a/tests/run-make/issue-36710/Makefile +++ b/tests/run-make/issue-36710/Makefile @@ -4,6 +4,7 @@ # ignore-nvptx64-nvidia-cuda FIXME: can't find crate for `std` # ignore-musl FIXME: this makefile needs teaching how to use a musl toolchain # (see dist-i586-gnu-i586-i686-musl Dockerfile) +# ignore-sgx include ../../run-make-fulldeps/tools.mk diff --git a/tests/run-make/raw-dylib-cross-compilation/Makefile b/tests/run-make/raw-dylib-cross-compilation/Makefile new file mode 100644 index 00000000000..2a714f3a11f --- /dev/null +++ b/tests/run-make/raw-dylib-cross-compilation/Makefile @@ -0,0 +1,22 @@ +# Tests that raw-dylib cross compilation works correctly + +# only-gnu +# needs-i686-dlltool +# needs-x86_64-dlltool + +# i686 dlltool.exe can't product x64 binaries. +# ignore-i686-pc-windows-gnu + +include ../../run-make-fulldeps/tools.mk + +all: + # Build as x86 and make sure that we have x86 objects only. + $(RUSTC) --crate-type lib --crate-name i686_raw_dylib_test --target i686-pc-windows-gnu lib.rs + "$(LLVM_BIN_DIR)"/llvm-objdump -a $(TMPDIR)/libi686_raw_dylib_test.rlib > $(TMPDIR)/i686.objdump.txt + $(CGREP) "file format coff-i386" < $(TMPDIR)/i686.objdump.txt + $(CGREP) -v "file format coff-x86-64" < $(TMPDIR)/i686.objdump.txt + # Build as x64 and make sure that we have x64 objects only. + $(RUSTC) --crate-type lib --crate-name x64_raw_dylib_test --target x86_64-pc-windows-gnu lib.rs + "$(LLVM_BIN_DIR)"/llvm-objdump -a $(TMPDIR)/libx64_raw_dylib_test.rlib > $(TMPDIR)/x64.objdump.txt + $(CGREP) "file format coff-x86-64" < $(TMPDIR)/x64.objdump.txt + $(CGREP) -v "file format coff-i386" < $(TMPDIR)/x64.objdump.txt diff --git a/tests/run-make/raw-dylib-cross-compilation/lib.rs b/tests/run-make/raw-dylib-cross-compilation/lib.rs new file mode 100644 index 00000000000..51bf2ec6b6e --- /dev/null +++ b/tests/run-make/raw-dylib-cross-compilation/lib.rs @@ -0,0 +1,20 @@ +#![feature(raw_dylib)] +#![feature(no_core, lang_items)] +#![no_std] +#![no_core] +#![crate_type = "lib"] + +// This is needed because of #![no_core]: +#[lang = "sized"] +trait Sized {} + +#[link(name = "extern_1", kind = "raw-dylib")] +extern { + fn extern_fn(); +} + +pub fn extern_fn_caller() { + unsafe { + extern_fn(); + } +} diff --git a/tests/run-make/rustdoc-verify-output-files/Makefile b/tests/run-make/rustdoc-verify-output-files/Makefile index bfabbbc6586..0666122e8ab 100644 --- a/tests/run-make/rustdoc-verify-output-files/Makefile +++ b/tests/run-make/rustdoc-verify-output-files/Makefile @@ -22,15 +22,11 @@ all: # Check if expected json file is generated [ -e $(OUTPUT_DIR)/foobar.json ] - # TODO - # We should re-generate json doc once again and compare the diff with previously - # generated one. Because layout of json docs changes in each compilation, we can't - # do that currently. - # - # See https://github.com/rust-lang/rust/issues/103785#issuecomment-1307425590 for details. + # Copy first json output to check if it's exactly same after second compilation + cp -R $(OUTPUT_DIR)/foobar.json $(TMP_OUTPUT_DIR)/foobar.json - # remove generated json doc - rm $(OUTPUT_DIR)/foobar.json + # Generate json doc on the same output + $(RUSTDOC) src/lib.rs --crate-name foobar --crate-type lib --out-dir $(OUTPUT_DIR) -Z unstable-options --output-format json - # Check if json doc compilation broke any of the html files generated previously + # Check if all docs(including both json and html formats) are still the same after multiple compilations $(DIFF) -r -q $(OUTPUT_DIR) $(TMP_OUTPUT_DIR) diff --git a/tests/run-make/translation/Makefile b/tests/run-make/translation/Makefile index 5b0b331ca46..397fc542909 100644 --- a/tests/run-make/translation/Makefile +++ b/tests/run-make/translation/Makefile @@ -13,22 +13,22 @@ all: normal custom missing broken sysroot sysroot-invalid sysroot-missing # Check that the test works normally, using the built-in fallback bundle. normal: test.rs - $(RUSTC) $< 2>&1 | grep "struct literal body without path" + $(RUSTC) $< 2>&1 | $(CGREP) "struct literal body without path" # Check that a primary bundle can be loaded and will be preferentially used # where possible. custom: test.rs working.ftl - $(RUSTC) $< -Ztranslate-additional-ftl=$(CURDIR)/working.ftl 2>&1 | grep "this is a test message" + $(RUSTC) $< -Ztranslate-additional-ftl=$(CURDIR)/working.ftl 2>&1 | $(CGREP) "this is a test message" # Check that a primary bundle with a broken message (e.g. a interpolated # variable is missing) will use the fallback bundle. missing: test.rs missing.ftl - $(RUSTC) $< -Ztranslate-additional-ftl=$(CURDIR)/missing.ftl 2>&1 | grep "struct literal body without path" + $(RUSTC) $< -Ztranslate-additional-ftl=$(CURDIR)/missing.ftl 2>&1 | $(CGREP) "struct literal body without path" # Check that a primary bundle without the desired message will use the fallback # bundle. broken: test.rs broken.ftl - $(RUSTC) $< -Ztranslate-additional-ftl=$(CURDIR)/broken.ftl 2>&1 | grep "struct literal body without path" + $(RUSTC) $< -Ztranslate-additional-ftl=$(CURDIR)/broken.ftl 2>&1 | $(CGREP) "struct literal body without path" # Check that a locale can be loaded from the sysroot given a language # identifier by making a local copy of the sysroot and adding the custom locale @@ -48,13 +48,13 @@ sysroot: test.rs working.ftl ln -s $(SYSROOT)/lib/rustlib/src/* $(FAKEROOT)/lib/rustlib/src mkdir -p $(FAKEROOT)/share/locale/zh-CN/ ln -s $(CURDIR)/working.ftl $(FAKEROOT)/share/locale/zh-CN/basic-translation.ftl - $(RUSTC) $< --sysroot $(FAKEROOT) -Ztranslate-lang=zh-CN 2>&1 | grep "this is a test message" + $(RUSTC) $< --sysroot $(FAKEROOT) -Ztranslate-lang=zh-CN 2>&1 | $(CGREP) "this is a test message" # Check that the compiler errors out when the sysroot requested cannot be # found. This test might start failing if there actually exists a Klingon # translation of rustc's error messages. -sysroot-missing: - $(RUSTC) $< -Ztranslate-lang=tlh 2>&1 | grep "missing locale directory" +sysroot-missing: + $(RUSTC) $< -Ztranslate-lang=tlh 2>&1 | $(CGREP) "missing locale directory" # Check that the compiler errors out when the directory for the locale in the # sysroot is actually a file. @@ -73,4 +73,4 @@ sysroot-invalid: test.rs working.ftl ln -s $(SYSROOT)/lib/rustlib/src/* $(FAKEROOT)/lib/rustlib/src mkdir -p $(FAKEROOT)/share/locale touch $(FAKEROOT)/share/locale/zh-CN - $(RUSTC) $< --sysroot $(FAKEROOT) -Ztranslate-lang=zh-CN 2>&1 | grep "`\$sysroot/share/locales/\$locale` is not a directory" + $(RUSTC) $< --sysroot $(FAKEROOT) -Ztranslate-lang=zh-CN 2>&1 | $(CGREP) "`\$sysroot/share/locales/\$locale` is not a directory" diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_asm.checks b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_asm.checks index e839c200bbb..af9bc8c1d62 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_asm.checks +++ b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_asm.checks @@ -1,8 +1,7 @@ CHECK: cc_plus_one_asm CHECK-NEXT: movl CHECK-NEXT: lfence -CHECK-NEXT: inc -CHECK-NEXT: notq (%rsp) -CHECK-NEXT: notq (%rsp) +CHECK-NEXT: incl +CHECK-NEXT: shlq $0, (%rsp) CHECK-NEXT: lfence CHECK-NEXT: retq diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/jumpto.checks b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/jumpto.checks index 15211e3ade7..885bf461bf3 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/jumpto.checks +++ b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/jumpto.checks @@ -1,8 +1,24 @@ -CHECK: libunwind::Registers_x86_64::jumpto +CHECK: __libunwind_Registers_x86_64_jumpto CHECK: lfence CHECK: lfence CHECK: lfence CHECK: lfence -CHECK: shlq $0, (%rsp) +CHECK: lfence +CHECK: lfence +CHECK: lfence +CHECK: lfence +CHECK: lfence +CHECK: lfence +CHECK: lfence +CHECK: lfence +CHECK: lfence +CHECK: lfence +CHECK: lfence +CHECK: lfence +CHECK: lfence +CHECK: lfence +CHECK-NEXT: popq [[REGISTER:%[a-z]+]] +CHECK-NEXT: lfence +CHECK-NEXT: popq [[REGISTER:%[a-z]+]] CHECK-NEXT: lfence -CHECK-NEXT: retq +CHECK-NEXT: jmpq *[[REGISTER]] diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/print.checks b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/print.checks index 0fe88141b24..8a5493650a7 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/print.checks +++ b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/print.checks @@ -2,6 +2,5 @@ CHECK: print CHECK: lfence CHECK: lfence CHECK: lfence -CHECK: popq CHECK: callq 0x{{[[:xdigit:]]*}} <_Unwind_Resume> CHECK-NEXT: ud2 diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/script.sh b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/script.sh index 944343df6e5..235bb603b84 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/script.sh +++ b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/script.sh @@ -20,39 +20,38 @@ function build { } function check { - local func=$1 + local func_re="$1" local checks="${TEST_DIR}/$2" local asm=$(mktemp) - local objdump="${BUILD_DIR}/x86_64-unknown-linux-gnu/llvm/build/bin/llvm-objdump" - local filecheck="${BUILD_DIR}/x86_64-unknown-linux-gnu/llvm/build/bin/FileCheck" - - ${objdump} --disassemble-symbols=${func} --demangle \ - ${WORK_DIR}/enclave/target/x86_64-fortanix-unknown-sgx/debug/enclave > ${asm} + local objdump="${LLVM_BIN_DIR}/llvm-objdump" + local filecheck="${LLVM_BIN_DIR}/FileCheck" + local enclave=${WORK_DIR}/enclave/target/x86_64-fortanix-unknown-sgx/debug/enclave + + func="$(${objdump} --syms --demangle ${enclave} | \ + grep --only-matching -E "[[:blank:]]+${func_re}\$" | \ + sed -e 's/^[[:space:]]*//' )" + ${objdump} --disassemble-symbols="${func}" --demangle \ + ${enclave} > ${asm} ${filecheck} --input-file ${asm} ${checks} } build -check unw_getcontext unw_getcontext.checks -check "libunwind::Registers_x86_64::jumpto()" jumpto.checks -check "std::io::stdio::_print::h87f0c238421c45bc" print.checks -check rust_plus_one_global_asm rust_plus_one_global_asm.checks \ - || echo "warning: module level assembly currently not hardened" +check "unw_getcontext" unw_getcontext.checks +check "__libunwind_Registers_x86_64_jumpto" jumpto.checks +check 'std::io::stdio::_print::[[:alnum:]]+' print.checks +check rust_plus_one_global_asm rust_plus_one_global_asm.checks check cc_plus_one_c cc_plus_one_c.checks check cc_plus_one_c_asm cc_plus_one_c_asm.checks check cc_plus_one_cxx cc_plus_one_cxx.checks check cc_plus_one_cxx_asm cc_plus_one_cxx_asm.checks -check cc_plus_one_asm cc_plus_one_asm.checks \ - || echo "warning: the cc crate forwards assembly files to the CC compiler." \ - "Clang uses its own integrated assembler, which does not include the LVI passes." +check cc_plus_one_asm cc_plus_one_asm.checks check cmake_plus_one_c cmake_plus_one_c.checks check cmake_plus_one_c_asm cmake_plus_one_c_asm.checks -check cmake_plus_one_c_global_asm cmake_plus_one_c_global_asm.checks \ - || echo "warning: module level assembly currently not hardened" +check cmake_plus_one_c_global_asm cmake_plus_one_c_global_asm.checks check cmake_plus_one_cxx cmake_plus_one_cxx.checks check cmake_plus_one_cxx_asm cmake_plus_one_cxx_asm.checks -check cmake_plus_one_cxx_global_asm cmake_plus_one_cxx_global_asm.checks \ - || echo "warning: module level assembly currently not hardened" +check cmake_plus_one_cxx_global_asm cmake_plus_one_cxx_global_asm.checks check cmake_plus_one_asm cmake_plus_one_asm.checks diff --git a/tests/rustdoc-gui/scrape-examples-button-focus.goml b/tests/rustdoc-gui/scrape-examples-button-focus.goml index 1b5c3a0d202..16f0ced8c6e 100644 --- a/tests/rustdoc-gui/scrape-examples-button-focus.goml +++ b/tests/rustdoc-gui/scrape-examples-button-focus.goml @@ -8,24 +8,24 @@ focus: ".scraped-example-list > .scraped-example .next" press-key: "Enter" assert-property-false: (".scraped-example-list > .scraped-example pre", { "scrollTop": |initialScrollTop| -}) +}, NEAR) focus: ".scraped-example-list > .scraped-example .prev" press-key: "Enter" assert-property: (".scraped-example-list > .scraped-example pre", { "scrollTop": |initialScrollTop| -}) +}, NEAR) // The expand button increases the scrollHeight of the minimized code viewport store-property: (smallOffsetHeight, ".scraped-example-list > .scraped-example pre", "offsetHeight") assert-property-false: (".scraped-example-list > .scraped-example pre", { "scrollHeight": |smallOffsetHeight| -}) +}, NEAR) focus: ".scraped-example-list > .scraped-example .expand" press-key: "Enter" assert-property-false: (".scraped-example-list > .scraped-example pre", { "offsetHeight": |smallOffsetHeight| -}) +}, NEAR) store-property: (fullOffsetHeight, ".scraped-example-list > .scraped-example pre", "offsetHeight") assert-property: (".scraped-example-list > .scraped-example pre", { "scrollHeight": |fullOffsetHeight| -}) +}, NEAR) diff --git a/tests/rustdoc-gui/search-error.goml b/tests/rustdoc-gui/search-error.goml new file mode 100644 index 00000000000..2a10a647b53 --- /dev/null +++ b/tests/rustdoc-gui/search-error.goml @@ -0,0 +1,39 @@ +// Checks that the crate search filtering is handled correctly and changes the results. +goto: "file://" + |DOC_PATH| + "/test_docs/index.html?search=sa'%3Bda'%3Bds" +show-text: true + +define-function: ( + "check-colors", + (theme, error_background), + block { + // Setting the theme. + local-storage: {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"} + // We reload the page so the local storage settings are being used. + reload: + + wait-for: "#search .error code" + assert-css: ("#search .error code", {"background-color": |error_background|}) + } +) + +call-function: ( + "check-colors", + { + "theme": "ayu", + "error_background": "rgb(79, 76, 76)", + }, +) +call-function: ( + "check-colors", + { + "theme": "dark", + "error_background": "rgb(72, 72, 72)", + }, +) +call-function: ( + "check-colors", + { + "theme": "light", + "error_background": "rgb(208, 204, 204)", + }, +) diff --git a/tests/rustdoc-gui/setting-auto-hide-content-large-items.goml b/tests/rustdoc-gui/setting-auto-hide-content-large-items.goml new file mode 100644 index 00000000000..0ebb96d7870 --- /dev/null +++ b/tests/rustdoc-gui/setting-auto-hide-content-large-items.goml @@ -0,0 +1,51 @@ +// This test ensures that the "Auto-hide item contents for large items" setting is working as +// expected. + +// We need to disable this check because `implementors/test_docs/trait.Iterator.js` doesn't exist. +fail-on-request-error: false + +define-function: ( + "check-setting", + (storage_value, setting_attribute_value, toggle_attribute_value), + block { + assert-local-storage: {"rustdoc-auto-hide-large-items": |storage_value|} + click: "#settings-menu" + wait-for: "#settings" + assert-property: ("#auto-hide-large-items", {"checked": |setting_attribute_value|}) + assert-attribute: (".item-decl .type-contents-toggle", {"open": |toggle_attribute_value|}) + } +) + +goto: "file://" + |DOC_PATH| + "/lib2/scroll_traits/trait.Iterator.html" + +// We check that the setting is enabled by default and is working. +call-function: ("check-setting", { + "storage_value": null, + "setting_attribute_value": "true", + "toggle_attribute_value": null, +}) + +// Now we change its value. +click: "#auto-hide-large-items" +assert-local-storage: {"rustdoc-auto-hide-large-items": "false"} + +// We check that the changes were applied as expected. +reload: + +call-function: ("check-setting", { + "storage_value": "false", + "setting_attribute_value": "false", + "toggle_attribute_value": "", +}) + +// And now we re-enable the setting. +click: "#auto-hide-large-items" +assert-local-storage: {"rustdoc-auto-hide-large-items": "true"} + +// And we check everything is back the way it was before. +reload: +call-function: ("check-setting", { + "storage_value": "true", + "setting_attribute_value": "true", + "toggle_attribute_value": null, +}) diff --git a/tests/rustdoc-gui/sidebar.goml b/tests/rustdoc-gui/sidebar.goml index a6d51709019..473ab8fc960 100644 --- a/tests/rustdoc-gui/sidebar.goml +++ b/tests/rustdoc-gui/sidebar.goml @@ -149,3 +149,17 @@ assert-property: (".sidebar", {"clientWidth": "200"}) click: "#toggle-all-docs" assert-text: ("#toggle-all-docs", "[−]") assert-property: (".sidebar", {"clientWidth": "200"}) + +// Checks that all.html and index.html have their sidebar link in the same place. +goto: "file://" + |DOC_PATH| + "/test_docs/index.html" +store-property: (index_sidebar_width, ".sidebar .location a", "clientWidth") +store-property: (index_sidebar_height, ".sidebar .location a", "clientHeight") +store-property: (index_sidebar_x, ".sidebar .location a", "offsetTop") +store-property: (index_sidebar_y, ".sidebar .location a", "offsetLeft") +goto: "file://" + |DOC_PATH| + "/test_docs/all.html" +assert-property: (".sidebar .location a", { + "clientWidth": |index_sidebar_width|, + "clientHeight": |index_sidebar_height|, + "offsetTop": |index_sidebar_x|, + "offsetLeft": |index_sidebar_y|, +}) diff --git a/tests/rustdoc-js-std/option-type-signatures.js b/tests/rustdoc-js-std/option-type-signatures.js new file mode 100644 index 00000000000..6bf421a2135 --- /dev/null +++ b/tests/rustdoc-js-std/option-type-signatures.js @@ -0,0 +1,18 @@ +const QUERY = [ + 'option, fnonce -> option', + 'option -> default', +]; + +const EXPECTED = [ + { + 'others': [ + { 'path': 'std::option::Option', 'name': 'map' }, + ], + }, + { + 'others': [ + { 'path': 'std::option::Option', 'name': 'unwrap_or_default' }, + { 'path': 'std::option::Option', 'name': 'get_or_insert_default' }, + ], + }, +]; diff --git a/tests/rustdoc-js-std/parser-errors.js b/tests/rustdoc-js-std/parser-errors.js index dc42031e05f..d1aa840ab08 100644 --- a/tests/rustdoc-js-std/parser-errors.js +++ b/tests/rustdoc-js-std/parser-errors.js @@ -17,6 +17,7 @@ const QUERY = [ "a b:", "a (b:", "_:", + "_:a", "a-bb", "a>bb", "ab'", @@ -37,6 +38,9 @@ const QUERY = [ "mod : :", "a!a", "a!!", + "mod:a!", + "a!::a", + "a<", ]; const PARSED = [ @@ -45,7 +49,6 @@ const PARSED = [ foundElems: 0, original: "<P>", returned: [], - typeFilter: -1, userQuery: "<p>", error: "Found generics without a path", }, @@ -54,7 +57,6 @@ const PARSED = [ foundElems: 0, original: "-> <P>", returned: [], - typeFilter: -1, userQuery: "-> <p>", error: "Found generics without a path", }, @@ -63,16 +65,14 @@ const PARSED = [ foundElems: 0, original: "a<\"P\">", returned: [], - typeFilter: -1, userQuery: "a<\"p\">", - error: "`\"` cannot be used in generics", + error: "Unexpected `\"` in generics", }, { elems: [], foundElems: 0, original: "\"P\" \"P\"", returned: [], - typeFilter: -1, userQuery: "\"p\" \"p\"", error: "Cannot have more than one literal search element", }, @@ -81,7 +81,6 @@ const PARSED = [ foundElems: 0, original: "P \"P\"", returned: [], - typeFilter: -1, userQuery: "p \"p\"", error: "Cannot use literal search when there is more than one element", }, @@ -90,7 +89,6 @@ const PARSED = [ foundElems: 0, original: "\"p\" p", returned: [], - typeFilter: -1, userQuery: "\"p\" p", error: "You cannot have more than one element if you use quotes", }, @@ -99,7 +97,6 @@ const PARSED = [ foundElems: 0, original: "\"const\": p", returned: [], - typeFilter: -1, userQuery: "\"const\": p", error: "You cannot use quotes on type filter", }, @@ -108,16 +105,14 @@ const PARSED = [ foundElems: 0, original: "a<:a>", returned: [], - typeFilter: -1, userQuery: "a<:a>", - error: "Unexpected `:` after `<`", + error: "Expected type filter before `:`", }, { elems: [], foundElems: 0, original: "a<::a>", returned: [], - typeFilter: -1, userQuery: "a<::a>", error: "Unexpected `::`: paths cannot start with `::`", }, @@ -126,7 +121,6 @@ const PARSED = [ foundElems: 0, original: "((a))", returned: [], - typeFilter: -1, userQuery: "((a))", error: "Unexpected `(`", }, @@ -135,7 +129,6 @@ const PARSED = [ foundElems: 0, original: "(p -> p", returned: [], - typeFilter: -1, userQuery: "(p -> p", error: "Unexpected `(`", }, @@ -144,7 +137,6 @@ const PARSED = [ foundElems: 0, original: "::a::b", returned: [], - typeFilter: -1, userQuery: "::a::b", error: "Paths cannot start with `::`", }, @@ -153,7 +145,6 @@ const PARSED = [ foundElems: 0, original: "a::::b", returned: [], - typeFilter: -1, userQuery: "a::::b", error: "Unexpected `::::`", }, @@ -162,7 +153,6 @@ const PARSED = [ foundElems: 0, original: "a::b::", returned: [], - typeFilter: -1, userQuery: "a::b::", error: "Paths cannot end with `::`", }, @@ -171,7 +161,6 @@ const PARSED = [ foundElems: 0, original: ":a", returned: [], - typeFilter: -1, userQuery: ":a", error: "Expected type filter before `:`", }, @@ -180,16 +169,14 @@ const PARSED = [ foundElems: 0, original: "a b:", returned: [], - typeFilter: -1, userQuery: "a b:", - error: "Unexpected `:`", + error: "Unexpected `:` (expected path after type filter)", }, { elems: [], foundElems: 0, original: "a (b:", returned: [], - typeFilter: -1, userQuery: "a (b:", error: "Unexpected `(`", }, @@ -198,8 +185,15 @@ const PARSED = [ foundElems: 0, original: "_:", returned: [], - typeFilter: -1, userQuery: "_:", + error: "Unexpected `:` (expected path after type filter)", + }, + { + elems: [], + foundElems: 0, + original: "_:a", + returned: [], + userQuery: "_:a", error: "Unknown type filter `_`", }, { @@ -207,7 +201,6 @@ const PARSED = [ foundElems: 0, original: "a-bb", returned: [], - typeFilter: -1, userQuery: "a-bb", error: "Unexpected `-` (did you mean `->`?)", }, @@ -216,7 +209,6 @@ const PARSED = [ foundElems: 0, original: "a>bb", returned: [], - typeFilter: -1, userQuery: "a>bb", error: "Unexpected `>` (did you mean `->`?)", }, @@ -225,7 +217,6 @@ const PARSED = [ foundElems: 0, original: "ab'", returned: [], - typeFilter: -1, userQuery: "ab'", error: "Unexpected `'`", }, @@ -234,7 +225,6 @@ const PARSED = [ foundElems: 0, original: "a->", returned: [], - typeFilter: -1, userQuery: "a->", error: "Expected at least one item after `->`", }, @@ -243,7 +233,6 @@ const PARSED = [ foundElems: 0, original: '"p" <a>', returned: [], - typeFilter: -1, userQuery: '"p" <a>', error: "Found generics without a path", }, @@ -252,7 +241,6 @@ const PARSED = [ foundElems: 0, original: '"p" a<a>', returned: [], - typeFilter: -1, userQuery: '"p" a<a>', error: "You cannot have more than one element if you use quotes", }, @@ -261,7 +249,6 @@ const PARSED = [ foundElems: 0, original: 'a,<', returned: [], - typeFilter: -1, userQuery: 'a,<', error: 'Found generics without a path', }, @@ -270,7 +257,6 @@ const PARSED = [ foundElems: 0, original: 'aaaaa<>b', returned: [], - typeFilter: -1, userQuery: 'aaaaa<>b', error: 'Expected `,`, ` `, `:` or `->`, found `b`', }, @@ -279,16 +265,14 @@ const PARSED = [ foundElems: 0, original: 'fn:aaaaa<>b', returned: [], - typeFilter: -1, userQuery: 'fn:aaaaa<>b', - error: 'Expected `,`, ` ` or `->`, found `b`', + error: 'Expected `,`, ` `, `:` or `->`, found `b`', }, { elems: [], foundElems: 0, original: '->a<>b', returned: [], - typeFilter: -1, userQuery: '->a<>b', error: 'Expected `,` or ` `, found `b`', }, @@ -297,7 +281,6 @@ const PARSED = [ foundElems: 0, original: 'a<->', returned: [], - typeFilter: -1, userQuery: 'a<->', error: 'Unexpected `-` after `<`', }, @@ -306,7 +289,6 @@ const PARSED = [ foundElems: 0, original: 'a:: a', returned: [], - typeFilter: -1, userQuery: 'a:: a', error: 'Paths cannot end with `::`', }, @@ -315,7 +297,6 @@ const PARSED = [ foundElems: 0, original: 'a ::a', returned: [], - typeFilter: -1, userQuery: 'a ::a', error: 'Paths cannot start with `::`', }, @@ -324,16 +305,14 @@ const PARSED = [ foundElems: 0, original: "a<a>:", returned: [], - typeFilter: -1, userQuery: "a<a>:", - error: 'Unexpected `:`', + error: 'Unexpected `<` in type filter', }, { elems: [], foundElems: 0, original: "a<>:", returned: [], - typeFilter: -1, userQuery: "a<>:", error: 'Unexpected `<` in type filter', }, @@ -342,7 +321,6 @@ const PARSED = [ foundElems: 0, original: "a,:", returned: [], - typeFilter: -1, userQuery: "a,:", error: 'Unexpected `,` in type filter', }, @@ -351,7 +329,6 @@ const PARSED = [ foundElems: 0, original: "a<> :", returned: [], - typeFilter: -1, userQuery: "a<> :", error: 'Unexpected `<` in type filter', }, @@ -360,7 +337,6 @@ const PARSED = [ foundElems: 0, original: "mod : :", returned: [], - typeFilter: -1, userQuery: "mod : :", error: 'Unexpected `:`', }, @@ -369,17 +345,39 @@ const PARSED = [ foundElems: 0, original: "a!a", returned: [], - typeFilter: -1, userQuery: "a!a", - error: '`!` can only be at the end of an ident', + error: 'Unexpected `!`: it can only be at the end of an ident', }, { elems: [], foundElems: 0, original: "a!!", returned: [], - typeFilter: -1, userQuery: "a!!", error: 'Cannot have more than one `!` in an ident', }, + { + elems: [], + foundElems: 0, + original: "mod:a!", + returned: [], + userQuery: "mod:a!", + error: 'Invalid search type: macro `!` and `mod` both specified', + }, + { + elems: [], + foundElems: 0, + original: "a!::a", + returned: [], + userQuery: "a!::a", + error: 'Cannot have associated items in macros', + }, + { + elems: [], + foundElems: 0, + original: "a<", + returned: [], + userQuery: "a<", + error: "Unclosed `<`", + }, ]; diff --git a/tests/rustdoc-js-std/parser-filter.js b/tests/rustdoc-js-std/parser-filter.js index e5a87a415ac..e23447ab75d 100644 --- a/tests/rustdoc-js-std/parser-filter.js +++ b/tests/rustdoc-js-std/parser-filter.js @@ -1,4 +1,14 @@ -const QUERY = ['fn:foo', 'enum : foo', 'macro<f>:foo']; +const QUERY = [ + 'fn:foo', + 'enum : foo', + 'macro<f>:foo', + 'macro!', + 'macro:mac!', + 'a::mac!', + '-> fn:foo', + '-> fn:foo<fn:bar>', + '-> fn:foo<fn:bar, enum : baz::fuzz>', +]; const PARSED = [ { @@ -8,11 +18,11 @@ const PARSED = [ pathWithoutLast: [], pathLast: "foo", generics: [], + typeFilter: 5, }], foundElems: 1, original: "fn:foo", returned: [], - typeFilter: 5, userQuery: "fn:foo", error: null, }, @@ -23,11 +33,11 @@ const PARSED = [ pathWithoutLast: [], pathLast: "foo", generics: [], + typeFilter: 4, }], foundElems: 1, original: "enum : foo", returned: [], - typeFilter: 4, userQuery: "enum : foo", error: null, }, @@ -36,8 +46,123 @@ const PARSED = [ foundElems: 0, original: "macro<f>:foo", returned: [], - typeFilter: -1, userQuery: "macro<f>:foo", - error: "Unexpected `:`", + error: "Unexpected `<` in type filter", + }, + { + elems: [{ + name: "macro", + fullPath: ["macro"], + pathWithoutLast: [], + pathLast: "macro", + generics: [], + typeFilter: 14, + }], + foundElems: 1, + original: "macro!", + returned: [], + userQuery: "macro!", + error: null, + }, + { + elems: [{ + name: "mac", + fullPath: ["mac"], + pathWithoutLast: [], + pathLast: "mac", + generics: [], + typeFilter: 14, + }], + foundElems: 1, + original: "macro:mac!", + returned: [], + userQuery: "macro:mac!", + error: null, + }, + { + elems: [{ + name: "a::mac", + fullPath: ["a", "mac"], + pathWithoutLast: ["a"], + pathLast: "mac", + generics: [], + typeFilter: 14, + }], + foundElems: 1, + original: "a::mac!", + returned: [], + userQuery: "a::mac!", + error: null, + }, + { + elems: [], + foundElems: 1, + original: "-> fn:foo", + returned: [{ + name: "foo", + fullPath: ["foo"], + pathWithoutLast: [], + pathLast: "foo", + generics: [], + typeFilter: 5, + }], + userQuery: "-> fn:foo", + error: null, + }, + { + elems: [], + foundElems: 1, + original: "-> fn:foo<fn:bar>", + returned: [{ + name: "foo", + fullPath: ["foo"], + pathWithoutLast: [], + pathLast: "foo", + generics: [ + { + name: "bar", + fullPath: ["bar"], + pathWithoutLast: [], + pathLast: "bar", + generics: [], + typeFilter: 5, + } + ], + typeFilter: 5, + }], + userQuery: "-> fn:foo<fn:bar>", + error: null, + }, + { + elems: [], + foundElems: 1, + original: "-> fn:foo<fn:bar, enum : baz::fuzz>", + returned: [{ + name: "foo", + fullPath: ["foo"], + pathWithoutLast: [], + pathLast: "foo", + generics: [ + { + name: "bar", + fullPath: ["bar"], + pathWithoutLast: [], + pathLast: "bar", + generics: [], + typeFilter: 5, + }, + { + name: "baz::fuzz", + fullPath: ["baz", "fuzz"], + pathWithoutLast: ["baz"], + pathLast: "fuzz", + generics: [], + typeFilter: 4, + }, + ], + typeFilter: 5, + }], + userQuery: "-> fn:foo<fn:bar, enum : baz::fuzz>", + error: null, }, ]; diff --git a/tests/rustdoc-js-std/parser-generics.js b/tests/rustdoc-js-std/parser-generics.js index 0cf7f5019aa..c448d845acb 100644 --- a/tests/rustdoc-js-std/parser-generics.js +++ b/tests/rustdoc-js-std/parser-generics.js @@ -6,7 +6,6 @@ const PARSED = [ foundElems: 0, original: 'A<B<C<D>, E>', returned: [], - typeFilter: -1, userQuery: 'a<b<c<d>, e>', error: 'Unexpected `<` after `<`', }, @@ -18,6 +17,7 @@ const PARSED = [ pathWithoutLast: [], pathLast: "p", generics: [], + typeFilter: -1, }, { name: "u8", @@ -25,12 +25,12 @@ const PARSED = [ pathWithoutLast: [], pathLast: "u8", generics: [], + typeFilter: -1, }, ], foundElems: 2, original: "p<> u8", returned: [], - typeFilter: -1, userQuery: "p<> u8", error: null, }, @@ -50,12 +50,12 @@ const PARSED = [ generics: [], }, ], + typeFilter: -1, }, ], foundElems: 1, original: '"p"<a>', returned: [], - typeFilter: -1, userQuery: '"p"<a>', error: null, }, diff --git a/tests/rustdoc-js-std/parser-ident.js b/tests/rustdoc-js-std/parser-ident.js index 4b5ab01ac76..be42b7aa463 100644 --- a/tests/rustdoc-js-std/parser-ident.js +++ b/tests/rustdoc-js-std/parser-ident.js @@ -3,6 +3,7 @@ const QUERY = [ "!", "a!", "a!::b", + "!::b", "a!::b!", ]; @@ -22,11 +23,11 @@ const PARSED = [ generics: [], }, ], + typeFilter: -1, }], foundElems: 1, original: "R<!>", returned: [], - typeFilter: -1, userQuery: "r<!>", error: null, }, @@ -37,57 +38,58 @@ const PARSED = [ pathWithoutLast: [], pathLast: "!", generics: [], + typeFilter: -1, }], foundElems: 1, original: "!", returned: [], - typeFilter: -1, userQuery: "!", error: null, }, { elems: [{ - name: "a!", - fullPath: ["a!"], + name: "a", + fullPath: ["a"], pathWithoutLast: [], - pathLast: "a!", + pathLast: "a", generics: [], + typeFilter: 14, }], foundElems: 1, original: "a!", returned: [], - typeFilter: -1, userQuery: "a!", error: null, }, { - elems: [{ - name: "a!::b", - fullPath: ["a!", "b"], - pathWithoutLast: ["a!"], - pathLast: "b", - generics: [], - }], - foundElems: 1, + elems: [], + foundElems: 0, original: "a!::b", returned: [], - typeFilter: -1, userQuery: "a!::b", - error: null, + error: "Cannot have associated items in macros", }, { elems: [{ - name: "a!::b!", - fullPath: ["a!", "b!"], - pathWithoutLast: ["a!"], - pathLast: "b!", + name: "!::b", + fullPath: ["!", "b"], + pathWithoutLast: ["!"], + pathLast: "b", generics: [], + typeFilter: -1, }], foundElems: 1, + original: "!::b", + returned: [], + userQuery: "!::b", + error: null, + }, + { + elems: [], + foundElems: 0, original: "a!::b!", returned: [], - typeFilter: -1, userQuery: "a!::b!", - error: null, + error: "Cannot have associated items in macros", }, ]; diff --git a/tests/rustdoc-js-std/parser-literal.js b/tests/rustdoc-js-std/parser-literal.js index 87b3baff1e2..3a31d1bddff 100644 --- a/tests/rustdoc-js-std/parser-literal.js +++ b/tests/rustdoc-js-std/parser-literal.js @@ -16,11 +16,11 @@ const PARSED = [ generics: [], }, ], + typeFilter: -1, }], foundElems: 1, original: "R<P>", returned: [], - typeFilter: -1, userQuery: "r<p>", error: null, } diff --git a/tests/rustdoc-js-std/parser-paths.js b/tests/rustdoc-js-std/parser-paths.js index 9f823f9336a..f3e421f5ffa 100644 --- a/tests/rustdoc-js-std/parser-paths.js +++ b/tests/rustdoc-js-std/parser-paths.js @@ -8,11 +8,11 @@ const PARSED = [ pathWithoutLast: ["a"], pathLast: "b", generics: [], + typeFilter: -1, }], foundElems: 1, original: "A::B", returned: [], - typeFilter: -1, userQuery: "a::b", error: null, }, @@ -24,6 +24,7 @@ const PARSED = [ pathWithoutLast: ["a"], pathLast: "b", generics: [], + typeFilter: -1, }, { name: "c", @@ -31,12 +32,12 @@ const PARSED = [ pathWithoutLast: [], pathLast: "c", generics: [], + typeFilter: -1, }, ], foundElems: 2, original: 'A::B,C', returned: [], - typeFilter: -1, userQuery: 'a::b,c', error: null, }, @@ -56,6 +57,7 @@ const PARSED = [ generics: [], }, ], + typeFilter: -1, }, { name: "c", @@ -63,12 +65,12 @@ const PARSED = [ pathWithoutLast: [], pathLast: "c", generics: [], + typeFilter: -1, }, ], foundElems: 2, original: 'A::B<f>,C', returned: [], - typeFilter: -1, userQuery: 'a::b<f>,c', error: null, }, @@ -79,11 +81,11 @@ const PARSED = [ pathWithoutLast: ["mod"], pathLast: "a", generics: [], + typeFilter: -1, }], foundElems: 1, original: "mod::a", returned: [], - typeFilter: -1, userQuery: "mod::a", error: null, }, diff --git a/tests/rustdoc-js-std/parser-quote.js b/tests/rustdoc-js-std/parser-quote.js index 1e16c90de5e..d5d67cac892 100644 --- a/tests/rustdoc-js-std/parser-quote.js +++ b/tests/rustdoc-js-std/parser-quote.js @@ -19,8 +19,8 @@ const PARSED = [ pathWithoutLast: [], pathLast: "p", generics: [], + typeFilter: -1, }], - typeFilter: -1, userQuery: '-> "p"', error: null, }, @@ -31,11 +31,11 @@ const PARSED = [ pathWithoutLast: [], pathLast: "p", generics: [], + typeFilter: -1, }], foundElems: 1, original: '"p",', returned: [], - typeFilter: -1, userQuery: '"p",', error: null, }, @@ -44,7 +44,6 @@ const PARSED = [ foundElems: 0, original: '"p" -> a', returned: [], - typeFilter: -1, userQuery: '"p" -> a', error: "You cannot have more than one element if you use quotes", }, @@ -53,7 +52,6 @@ const PARSED = [ foundElems: 0, original: '"a" -> "p"', returned: [], - typeFilter: -1, userQuery: '"a" -> "p"', error: "Cannot have more than one literal search element", }, @@ -62,7 +60,6 @@ const PARSED = [ foundElems: 0, original: '->"-"', returned: [], - typeFilter: -1, userQuery: '->"-"', error: 'Unexpected `-` in a string element', }, @@ -71,7 +68,6 @@ const PARSED = [ foundElems: 0, original: '"a', returned: [], - typeFilter: -1, userQuery: '"a', error: 'Unclosed `"`', }, @@ -80,7 +76,6 @@ const PARSED = [ foundElems: 0, original: '""', returned: [], - typeFilter: -1, userQuery: '""', error: 'Cannot have empty string element', }, diff --git a/tests/rustdoc-js-std/parser-returned.js b/tests/rustdoc-js-std/parser-returned.js index 6fce17dcabd..c2981319055 100644 --- a/tests/rustdoc-js-std/parser-returned.js +++ b/tests/rustdoc-js-std/parser-returned.js @@ -25,8 +25,8 @@ const PARSED = [ generics: [], }, ], + typeFilter: -1, }], - typeFilter: -1, userQuery: "-> f<p>", error: null, }, @@ -40,8 +40,8 @@ const PARSED = [ pathWithoutLast: [], pathLast: "p", generics: [], + typeFilter: -1, }], - typeFilter: -1, userQuery: "-> p", error: null, }, @@ -55,8 +55,8 @@ const PARSED = [ pathWithoutLast: [], pathLast: "a", generics: [], + typeFilter: -1, }], - typeFilter: -1, userQuery: "->,a", error: null, }, @@ -67,6 +67,7 @@ const PARSED = [ pathWithoutLast: [], pathLast: "aaaaa", generics: [], + typeFilter: -1, }], foundElems: 2, original: "aaaaa->a", @@ -76,8 +77,8 @@ const PARSED = [ pathWithoutLast: [], pathLast: "a", generics: [], + typeFilter: -1, }], - typeFilter: -1, userQuery: "aaaaa->a", error: null, }, @@ -91,8 +92,8 @@ const PARSED = [ pathWithoutLast: [], pathLast: "!", generics: [], + typeFilter: -1, }], - typeFilter: -1, userQuery: "-> !", error: null, }, diff --git a/tests/rustdoc-js-std/parser-separators.js b/tests/rustdoc-js-std/parser-separators.js index 5b7abdfa8d6..fc8c5114c4e 100644 --- a/tests/rustdoc-js-std/parser-separators.js +++ b/tests/rustdoc-js-std/parser-separators.js @@ -19,6 +19,7 @@ const PARSED = [ pathWithoutLast: [], pathLast: 'aaaaaa', generics: [], + typeFilter: -1, }, { name: 'b', @@ -26,12 +27,12 @@ const PARSED = [ pathWithoutLast: [], pathLast: 'b', generics: [], + typeFilter: -1, }, ], foundElems: 2, original: "aaaaaa b", returned: [], - typeFilter: -1, userQuery: "aaaaaa b", error: null, }, @@ -43,6 +44,7 @@ const PARSED = [ pathWithoutLast: [], pathLast: 'a', generics: [], + typeFilter: -1, }, { name: 'b', @@ -50,12 +52,12 @@ const PARSED = [ pathWithoutLast: [], pathLast: 'b', generics: [], + typeFilter: -1, }, ], foundElems: 2, original: "a b", returned: [], - typeFilter: -1, userQuery: "a b", error: null, }, @@ -67,6 +69,7 @@ const PARSED = [ pathWithoutLast: [], pathLast: 'a', generics: [], + typeFilter: -1, }, { name: 'b', @@ -74,12 +77,12 @@ const PARSED = [ pathWithoutLast: [], pathLast: 'b', generics: [], + typeFilter: -1, }, ], foundElems: 2, original: "a,b", returned: [], - typeFilter: -1, userQuery: "a,b", error: null, }, @@ -91,6 +94,7 @@ const PARSED = [ pathWithoutLast: [], pathLast: 'a', generics: [], + typeFilter: -1, }, { name: 'b', @@ -98,12 +102,12 @@ const PARSED = [ pathWithoutLast: [], pathLast: 'b', generics: [], + typeFilter: -1, }, ], foundElems: 2, original: "a\tb", returned: [], - typeFilter: -1, userQuery: "a\tb", error: null, }, @@ -130,12 +134,12 @@ const PARSED = [ generics: [], }, ], + typeFilter: -1, }, ], foundElems: 1, original: "a<b c>", returned: [], - typeFilter: -1, userQuery: "a<b c>", error: null, }, @@ -162,12 +166,12 @@ const PARSED = [ generics: [], }, ], + typeFilter: -1, }, ], foundElems: 1, original: "a<b,c>", returned: [], - typeFilter: -1, userQuery: "a<b,c>", error: null, }, @@ -194,12 +198,12 @@ const PARSED = [ generics: [], }, ], + typeFilter: -1, }, ], foundElems: 1, original: "a<b\tc>", returned: [], - typeFilter: -1, userQuery: "a<b\tc>", error: null, }, diff --git a/tests/rustdoc-js-std/parser-weird-queries.js b/tests/rustdoc-js-std/parser-weird-queries.js index a3d85aeca5e..dc1049a70bc 100644 --- a/tests/rustdoc-js-std/parser-weird-queries.js +++ b/tests/rustdoc-js-std/parser-weird-queries.js @@ -20,6 +20,7 @@ const PARSED = [ pathWithoutLast: [], pathLast: "a", generics: [], + typeFilter: -1, }, { name: "b", @@ -27,12 +28,12 @@ const PARSED = [ pathWithoutLast: [], pathLast: "b", generics: [], + typeFilter: -1, }, ], foundElems: 2, original: "a b", returned: [], - typeFilter: -1, userQuery: "a b", error: null, }, @@ -44,6 +45,7 @@ const PARSED = [ pathWithoutLast: [], pathLast: "a", generics: [], + typeFilter: -1, }, { name: "b", @@ -51,12 +53,12 @@ const PARSED = [ pathWithoutLast: [], pathLast: "b", generics: [], + typeFilter: -1, }, ], foundElems: 2, original: "a b", returned: [], - typeFilter: -1, userQuery: "a b", error: null, }, @@ -65,7 +67,6 @@ const PARSED = [ foundElems: 0, original: "a,b(c)", returned: [], - typeFilter: -1, userQuery: "a,b(c)", error: "Unexpected `(`", }, @@ -77,6 +78,7 @@ const PARSED = [ pathWithoutLast: [], pathLast: "aaa", generics: [], + typeFilter: -1, }, { name: "a", @@ -84,12 +86,12 @@ const PARSED = [ pathWithoutLast: [], pathLast: "a", generics: [], + typeFilter: -1, }, ], foundElems: 2, original: "aaa,a", returned: [], - typeFilter: -1, userQuery: "aaa,a", error: null, }, @@ -98,7 +100,6 @@ const PARSED = [ foundElems: 0, original: ",,,,", returned: [], - typeFilter: -1, userQuery: ",,,,", error: null, }, @@ -107,17 +108,15 @@ const PARSED = [ foundElems: 0, original: 'mod :', returned: [], - typeFilter: 0, userQuery: 'mod :', - error: null, + error: "Unexpected `:` (expected path after type filter)", }, { elems: [], foundElems: 0, original: 'mod\t:', returned: [], - typeFilter: 0, userQuery: 'mod\t:', - error: null, + error: "Unexpected `:` (expected path after type filter)", }, ]; diff --git a/tests/rustdoc-js-std/println-typo.js b/tests/rustdoc-js-std/println-typo.js new file mode 100644 index 00000000000..7ca3ab8e563 --- /dev/null +++ b/tests/rustdoc-js-std/println-typo.js @@ -0,0 +1,12 @@ +// exact-check + +const QUERY = 'prinltn'; +const FILTER_CRATE = 'std'; + +const EXPECTED = { + 'others': [ + { 'path': 'std', 'name': 'println' }, + { 'path': 'std', 'name': 'print' }, + { 'path': 'std', 'name': 'eprintln' }, + ], +}; diff --git a/tests/rustdoc-js/generics-impl.js b/tests/rustdoc-js/generics-impl.js index bb6e0041db5..5051743bda2 100644 --- a/tests/rustdoc-js/generics-impl.js +++ b/tests/rustdoc-js/generics-impl.js @@ -5,6 +5,8 @@ const QUERY = [ 'Aaaaaaa -> bool', 'Aaaaaaa -> usize', 'Read -> u64', + 'trait:Read -> u64', + 'struct:Read -> u64', 'bool -> u64', 'Ddddddd -> u64', '-> Ddddddd' @@ -37,6 +39,17 @@ const EXPECTED = [ ], }, { + // trait:Read -> u64 + 'others': [ + { 'path': 'generics_impl::Ddddddd', 'name': 'eeeeeee' }, + { 'path': 'generics_impl::Ddddddd', 'name': 'ggggggg' }, + ], + }, + { + // struct:Read -> u64 + 'others': [], + }, + { // bool -> u64 'others': [ { 'path': 'generics_impl::Ddddddd', 'name': 'fffffff' }, diff --git a/tests/rustdoc-js/generics.js b/tests/rustdoc-js/generics.js index 5e5ba7cd9ac..f79c709ad6c 100644 --- a/tests/rustdoc-js/generics.js +++ b/tests/rustdoc-js/generics.js @@ -2,6 +2,8 @@ const QUERY = [ 'R<P>', + 'R<struct:P>', + 'R<enum:P>', '"P"', 'P', 'ExtraCreditStructMulti<ExtraCreditInnerMulti, ExtraCreditInnerMulti>', @@ -21,6 +23,20 @@ const EXPECTED = [ ], }, { + // R<struct:P> + 'returned': [ + { 'path': 'generics', 'name': 'alef' }, + ], + 'in_args': [ + { 'path': 'generics', 'name': 'alpha' }, + ], + }, + { + // R<enum:P> + 'returned': [], + 'in_args': [], + }, + { // "P" 'others': [ { 'path': 'generics', 'name': 'P' }, diff --git a/tests/rustdoc-js/macro-search.js b/tests/rustdoc-js/macro-search.js new file mode 100644 index 00000000000..2b179ce146b --- /dev/null +++ b/tests/rustdoc-js/macro-search.js @@ -0,0 +1,10 @@ +// exact-check + +const QUERY = 'abracadabra!'; + +const EXPECTED = { + 'others': [ + { 'path': 'macro_search', 'name': 'abracadabra' }, + { 'path': 'macro_search', 'name': 'abracadabra_b' }, + ], +}; diff --git a/tests/rustdoc-js/macro-search.rs b/tests/rustdoc-js/macro-search.rs new file mode 100644 index 00000000000..dc397490cf5 --- /dev/null +++ b/tests/rustdoc-js/macro-search.rs @@ -0,0 +1,10 @@ +#[macro_export] +macro_rules! abracadabra { + () => {} +} +#[macro_export] +macro_rules! abracadabra_b { + () => {} +} +pub fn abracadabra() {} +pub fn abracadabra_c() {} diff --git a/tests/rustdoc-js/primitive.js b/tests/rustdoc-js/primitive.js index 918f7099918..4aec98c3403 100644 --- a/tests/rustdoc-js/primitive.js +++ b/tests/rustdoc-js/primitive.js @@ -3,6 +3,8 @@ const QUERY = [ "i32", "str", + "primitive:str", + "struct:str", "TotoIsSomewhere", ]; @@ -18,6 +20,14 @@ const EXPECTED = [ ], }, { + 'returned': [ + { 'path': 'primitive', 'name': 'foo' }, + ], + }, + { + 'returned': [], + }, + { 'others': [], 'in_args': [], 'returned': [], diff --git a/tests/rustdoc-js/search-bag-semantics.js b/tests/rustdoc-js/search-bag-semantics.js new file mode 100644 index 00000000000..c56a3df5f90 --- /dev/null +++ b/tests/rustdoc-js/search-bag-semantics.js @@ -0,0 +1,20 @@ +// exact-check + +const QUERY = [ + 'P', + 'P, P', +]; + +const EXPECTED = [ + { + 'in_args': [ + { 'path': 'search_bag_semantics', 'name': 'alacazam' }, + { 'path': 'search_bag_semantics', 'name': 'abracadabra' }, + ], + }, + { + 'others': [ + { 'path': 'search_bag_semantics', 'name': 'abracadabra' }, + ], + }, +]; diff --git a/tests/rustdoc-js/search-bag-semantics.rs b/tests/rustdoc-js/search-bag-semantics.rs new file mode 100644 index 00000000000..546572dc4ef --- /dev/null +++ b/tests/rustdoc-js/search-bag-semantics.rs @@ -0,0 +1,4 @@ +pub struct P; + +pub fn abracadabra(a: P, b: P) {} +pub fn alacazam(a: P) {} diff --git a/tests/rustdoc-js/where-clause.js b/tests/rustdoc-js/where-clause.js new file mode 100644 index 00000000000..86254a80e20 --- /dev/null +++ b/tests/rustdoc-js/where-clause.js @@ -0,0 +1,30 @@ +const QUERY = ['trait<nested>', '-> trait<nested>', 't1, t2', '-> shazam', 'drizzel -> shazam']; + +const EXPECTED = [ + { + 'in_args': [ + { 'path': 'where_clause', 'name': 'abracadabra' }, + ], + }, + { + 'others': [ + { 'path': 'where_clause', 'name': 'alacazam' }, + ], + }, + { + 'others': [ + { 'path': 'where_clause', 'name': 'presto' }, + ], + }, + { + 'others': [ + { 'path': 'where_clause', 'name': 'bippety' }, + { 'path': 'where_clause::Drizzel', 'name': 'boppety' }, + ], + }, + { + 'others': [ + { 'path': 'where_clause::Drizzel', 'name': 'boppety' }, + ], + }, +]; diff --git a/tests/rustdoc-js/where-clause.rs b/tests/rustdoc-js/where-clause.rs new file mode 100644 index 00000000000..56c01019fb6 --- /dev/null +++ b/tests/rustdoc-js/where-clause.rs @@ -0,0 +1,30 @@ +pub struct Nested; + +pub trait Trait<T> { + fn thank_you(x: T); +} + +pub fn abracadabra<X>(_: X) where X: Trait<Nested> {} + +pub fn alacazam<X>() -> X where X: Trait<Nested> {} + +pub trait T1 {} +pub trait T2<'a, T> { + fn please(_: &'a T); +} + +pub fn presto<A, B>(_: A, _: B) where A: T1, B: for <'b> T2<'b, Nested> {} + +pub trait Shazam {} + +pub fn bippety<X>() -> &'static X where X: Shazam { + panic!() +} + +pub struct Drizzel<T>(T); + +impl<T> Drizzel<T> { + pub fn boppety(&self) -> &T where T: Shazam { + panic!(); + } +} diff --git a/tests/rustdoc-json/fns/extern_c_variadic.rs b/tests/rustdoc-json/fns/extern_c_variadic.rs new file mode 100644 index 00000000000..33bebbab5e0 --- /dev/null +++ b/tests/rustdoc-json/fns/extern_c_variadic.rs @@ -0,0 +1,9 @@ +#![feature(no_core)] +#![no_core] + +extern "C" { + // @is "$.index[*][?(@.name == 'not_variadic')].inner.decl.c_variadic" false + pub fn not_variadic(_: i32); + // @is "$.index[*][?(@.name == 'variadic')].inner.decl.c_variadic" true + pub fn variadic(_: i32, ...); +} diff --git a/tests/rustdoc-ui/crate-reference-in-block-module.rs b/tests/rustdoc-ui/crate-reference-in-block-module.rs new file mode 100644 index 00000000000..aede030e072 --- /dev/null +++ b/tests/rustdoc-ui/crate-reference-in-block-module.rs @@ -0,0 +1,5 @@ +// check-pass +fn main() { + /// [](crate) + struct X; +} diff --git a/tests/rustdoc-ui/crate-reference-in-block-module.stderr b/tests/rustdoc-ui/crate-reference-in-block-module.stderr new file mode 100644 index 00000000000..e69de29bb2d --- /dev/null +++ b/tests/rustdoc-ui/crate-reference-in-block-module.stderr diff --git a/tests/rustdoc-ui/intra-doc/auxiliary/inner-crate-doc.rs b/tests/rustdoc-ui/intra-doc/auxiliary/inner-crate-doc.rs new file mode 100644 index 00000000000..15bf51e6f8e --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/auxiliary/inner-crate-doc.rs @@ -0,0 +1 @@ +//! Inner doc comment diff --git a/tests/rustdoc-ui/intra-doc/import-inline-merge-module.rs b/tests/rustdoc-ui/intra-doc/import-inline-merge-module.rs new file mode 100644 index 00000000000..4d6a3256645 --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/import-inline-merge-module.rs @@ -0,0 +1,10 @@ +// Test for issue #108501. +// Module parent scope doesn't hijack import's parent scope for the import's doc links. + +// check-pass +// aux-build: inner-crate-doc.rs +// compile-flags: --extern inner_crate_doc --edition 2018 + +/// Import doc comment [inner_crate_doc] +#[doc(inline)] +pub use inner_crate_doc; diff --git a/tests/rustdoc-ui/intra-doc/import-inline-merge.rs b/tests/rustdoc-ui/intra-doc/import-inline-merge.rs new file mode 100644 index 00000000000..31fef032b0f --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/import-inline-merge.rs @@ -0,0 +1,16 @@ +// Import for `A` is inlined and doc comments on the import and `A` itself are merged. +// After the merge they still have correct parent scopes to resolve both `[A]` and `[B]`. + +// check-pass + +#![allow(rustdoc::private_intra_doc_links)] + +mod m { + /// [B] + pub struct A {} + + pub struct B {} +} + +/// [A] +pub use m::A; diff --git a/tests/rustdoc-ui/z-help.stdout b/tests/rustdoc-ui/z-help.stdout index 6aa9785f44e..72f5f933d8d 100644 --- a/tests/rustdoc-ui/z-help.stdout +++ b/tests/rustdoc-ui/z-help.stdout @@ -44,6 +44,7 @@ -Z export-executable-symbols=val -- export symbols from executables, as if they were dynamic libraries -Z extra-const-ub-checks=val -- turns on more checks to detect const UB, which can be slow (default: no) -Z fewer-names=val -- reduce memory use by retaining fewer names within compilation artifacts (LLVM-IR) (default: no) + -Z flatten-format-args=val -- flatten nested format_args!() and literals into a simplified format_args!() call (default: no) -Z force-unstable-if-unmarked=val -- force all crates to be `rustc_private` unstable (default: no) -Z fuel=val -- set the optimization fuel quota for a crate -Z function-sections=val -- whether each function should go in its own section @@ -87,6 +88,7 @@ -Z llvm-plugins=val -- a list LLVM plugins to enable (space separated) -Z llvm-time-trace=val -- generate JSON tracing data file from LLVM data (default: no) -Z location-detail=val -- what location details should be tracked when using caller_location, either `none`, or a comma separated list of location details, for which valid options are `file`, `line`, and `column` (default: `file,line,column`) + -Z lower-impl-trait-in-trait-to-assoc-ty=val -- modify the lowering strategy for `impl Trait` in traits so that they are lowered to generic associated types -Z ls=val -- list the symbols defined by a library crate (default: no) -Z macro-backtrace=val -- show macro backtraces (default: no) -Z maximal-hir-to-mir-coverage=val -- save as much information as possible about the correspondence between MIR and HIR as source scopes (default: no) @@ -181,6 +183,7 @@ -Z threads=val -- use a thread pool with N threads -Z time-llvm-passes=val -- measure time of each LLVM pass (default: no) -Z time-passes=val -- measure time of each rustc pass (default: no) + -Z time-passes-format=val -- the format to use for -Z time-passes (`text` (default) or `json`) -Z tiny-const-eval-limit=val -- sets a tiny, non-configurable limit for const eval; useful for compiler tests -Z tls-model=val -- choose the TLS model to use (`rustc --print tls-models` for details) -Z trace-macros=val -- for every macro invocation, print its name and arguments (default: no) diff --git a/tests/rustdoc/anonymous-reexport.rs b/tests/rustdoc/anonymous-reexport.rs index 6b884ff14df..839c1a30346 100644 --- a/tests/rustdoc/anonymous-reexport.rs +++ b/tests/rustdoc/anonymous-reexport.rs @@ -4,9 +4,13 @@ // @has 'foo/index.html' // @has - '//*[@id="main-content"]' '' -// We check that the only "h2" present is for "Bla". -// @count - '//*[@id="main-content"]/h2' 1 +// We check that the only "h2" present are "Structs" (for "Bla") and "Re-exports". +// @count - '//*[@id="main-content"]/h2' 2 // @has - '//*[@id="main-content"]/h2' 'Structs' +// @has - '//*[@id="main-content"]/h2' 'Re-exports' +// The 3 re-exports. +// @count - '//*[@id="main-content"]//*[@class="item-table"]//li//code' 3 +// The public struct. // @count - '//*[@id="main-content"]//a[@class="struct"]' 1 mod ext { diff --git a/tests/rustdoc/deprecated.rs b/tests/rustdoc/deprecated.rs index 51860441b35..9c9c0945b8f 100644 --- a/tests/rustdoc/deprecated.rs +++ b/tests/rustdoc/deprecated.rs @@ -28,6 +28,6 @@ pub struct V; pub struct W; // @matches deprecated/struct.X.html '//*[@class="stab deprecated"]' \ -// 'Deprecated: shorthand reason$' -#[deprecated = "shorthand reason"] +// 'Deprecated: shorthand reason: code$' +#[deprecated = "shorthand reason: `code`"] pub struct X; diff --git a/tests/rustdoc/footnote-in-summary.rs b/tests/rustdoc/footnote-in-summary.rs new file mode 100644 index 00000000000..e6ff5a7fd51 --- /dev/null +++ b/tests/rustdoc/footnote-in-summary.rs @@ -0,0 +1,17 @@ +// This test ensures that no footnote reference is generated inside +// summary doc. + +#![crate_name = "foo"] + +// @has 'foo/index.html' +// @has - '//*[@class="desc docblock-short"]' 'hello bla' +// @!has - '//*[@class="desc docblock-short"]/sup' '1' + +// @has 'foo/struct.S.html' +// @has - '//*[@class="docblock"]//sup' '1' +// @has - '//*[@class="docblock"]' 'hello 1 bla' + +/// hello [^foot] bla +/// +/// [^foot]: blabla +pub struct S; diff --git a/tests/rustdoc/intra-doc/prim-methods.rs b/tests/rustdoc/intra-doc/prim-methods.rs index a412a23fda8..bc1965aac55 100644 --- a/tests/rustdoc/intra-doc/prim-methods.rs +++ b/tests/rustdoc/intra-doc/prim-methods.rs @@ -2,6 +2,8 @@ // @has prim_methods/index.html // @has - '//*[@id="main-content"]//a[@href="{{channel}}/std/primitive.char.html"]' 'char' +// @has - '//*[@id="main-content"]//a[@href="{{channel}}/std/primitive.char.html"]/@title' 'primitive char' // @has - '//*[@id="main-content"]//a[@href="{{channel}}/std/primitive.char.html#method.len_utf8"]' 'char::len_utf8' +// @has - '//*[@id="main-content"]//a[@href="{{channel}}/std/primitive.char.html#method.len_utf8"]/@title' 'method char::len_utf8' //! A [`char`] and its [`char::len_utf8`]. diff --git a/tests/rustdoc/issue-108679-reexport-of-reexport.rs b/tests/rustdoc/issue-108679-reexport-of-reexport.rs new file mode 100644 index 00000000000..5f977801cfd --- /dev/null +++ b/tests/rustdoc/issue-108679-reexport-of-reexport.rs @@ -0,0 +1,29 @@ +// This test ensures that the `struct.B.html` only exists in `a`: +// since `a::B` is public (and inlined too), `self::a::B` doesn't +// need to be inlined as well. + +#![crate_name = "foo"] + +pub mod a { + // @has 'foo/a/index.html' + // Should only contain "Structs". + // @count - '//*[@id="main-content"]//*[@class="item-table"]' 1 + // @has - '//*[@id="structs"]' 'Structs' + // @has - '//*[@id="main-content"]//a[@href="struct.A.html"]' 'A' + // @has - '//*[@id="main-content"]//a[@href="struct.B.html"]' 'B' + mod b { + pub struct B; + } + pub use self::b::B; + pub struct A; +} + +// @has 'foo/index.html' +// @!has - '//*[@id="structs"]' 'Structs' +// @has - '//*[@id="reexports"]' 'Re-exports' +// @has - '//*[@id="modules"]' 'Modules' +// @has - '//*[@id="main-content"]//*[@id="reexport.A"]' 'pub use self::a::A;' +// @has - '//*[@id="main-content"]//*[@id="reexport.B"]' 'pub use self::a::B;' +// Should only contain "Modules" and "Re-exports". +// @count - '//*[@id="main-content"]//*[@class="item-table"]' 2 +pub use self::a::{A, B}; diff --git a/tests/rustdoc/issue-108931-anonymous-reexport.rs b/tests/rustdoc/issue-108931-anonymous-reexport.rs new file mode 100644 index 00000000000..302f7413398 --- /dev/null +++ b/tests/rustdoc/issue-108931-anonymous-reexport.rs @@ -0,0 +1,21 @@ +// Ensuring that anonymous re-exports are always inlined. + +#![crate_name = "foo"] + +pub mod foo { + pub struct Foo; +} + +mod bar { + pub struct Bar; +} + +// @has 'foo/index.html' +// We check that the only "h2" present are "Re-exports" and "Modules". +// @count - '//*[@id="main-content"]/h2' 2 +// @has - '//*[@id="main-content"]/h2' 'Re-exports' +// @has - '//*[@id="main-content"]/h2' 'Modules' +// @has - '//*[@id="main-content"]//*[@class="item-table"]//li//code' 'pub use foo::Foo as _;' +// @has - '//*[@id="main-content"]//*[@class="item-table"]//li//code' 'pub use bar::Bar as _;' +pub use foo::Foo as _; +pub use bar::Bar as _; diff --git a/tests/rustdoc/issue-109258-missing-private-inlining.rs b/tests/rustdoc/issue-109258-missing-private-inlining.rs new file mode 100644 index 00000000000..96f606368b2 --- /dev/null +++ b/tests/rustdoc/issue-109258-missing-private-inlining.rs @@ -0,0 +1,27 @@ +// Regression test for <https://github.com/rust-lang/rust/issues/109258>. + +#![crate_name = "foo"] + +// @has 'foo/index.html' +// We should only have a "Re-exports" and a "Modules" headers. +// @count - '//*[@id="main-content"]/h2[@class="small-section-header"]' 2 +// @has - '//*[@id="main-content"]/h2[@class="small-section-header"]' 'Re-exports' +// @has - '//*[@id="main-content"]/h2[@class="small-section-header"]' 'Modules' + +// @has - '//*[@id="reexport.Foo"]' 'pub use crate::issue_109258::Foo;' +// @has - '//*[@id="reexport.Foo"]//a[@href="issue_109258/struct.Foo.html"]' 'Foo' +// @!has 'foo/struct.Foo.html' +pub use crate::issue_109258::Foo; + +// @has 'foo/issue_109258/index.html' +// We should only have a "Structs" header. +// @count - '//*[@id="main-content"]/h2[@class="small-section-header"]' 1 +// @has - '//*[@id="main-content"]/h2[@class="small-section-header"]' 'Structs' +// @has - '//*[@id="main-content"]//a[@href="struct.Foo.html"]' 'Foo' +// @has 'foo/issue_109258/struct.Foo.html' +pub mod issue_109258 { + mod priv_mod { + pub struct Foo; + } + pub use self::priv_mod::Foo; +} diff --git a/tests/rustdoc/normalize-assoc-item.rs b/tests/rustdoc/normalize-assoc-item.rs index af7b2f955fd..c6fd5e1101e 100644 --- a/tests/rustdoc/normalize-assoc-item.rs +++ b/tests/rustdoc/normalize-assoc-item.rs @@ -63,12 +63,12 @@ impl<'a> Lifetimes<'a> for usize { type Y = &'a isize; } -// @has 'normalize_assoc_item/fn.g.html' '//pre[@class="rust item-decl"]' "pub fn g() -> &isize" +// @has 'normalize_assoc_item/fn.g.html' '//pre[@class="rust item-decl"]' "pub fn g() -> &'static isize" pub fn g() -> <usize as Lifetimes<'static>>::Y { &0 } -// @has 'normalize_assoc_item/constant.A.html' '//pre[@class="rust item-decl"]' "pub const A: &isize" +// @has 'normalize_assoc_item/constant.A.html' '//pre[@class="rust item-decl"]' "pub const A: &'static isize" pub const A: <usize as Lifetimes<'static>>::Y = &0; // test cross-crate re-exports diff --git a/tests/rustdoc/doc-notable_trait-mut_t_is_not_an_iterator.rs b/tests/rustdoc/notable-trait/doc-notable_trait-mut_t_is_not_an_iterator.rs index bfce46cf444..bfce46cf444 100644 --- a/tests/rustdoc/doc-notable_trait-mut_t_is_not_an_iterator.rs +++ b/tests/rustdoc/notable-trait/doc-notable_trait-mut_t_is_not_an_iterator.rs diff --git a/tests/rustdoc/doc-notable_trait-mut_t_is_not_ref_t.rs b/tests/rustdoc/notable-trait/doc-notable_trait-mut_t_is_not_ref_t.rs index b359dcea0ff..b359dcea0ff 100644 --- a/tests/rustdoc/doc-notable_trait-mut_t_is_not_ref_t.rs +++ b/tests/rustdoc/notable-trait/doc-notable_trait-mut_t_is_not_ref_t.rs diff --git a/tests/rustdoc/doc-notable_trait-slice.bare_fn_matches.html b/tests/rustdoc/notable-trait/doc-notable_trait-slice.bare_fn_matches.html index 46be00a0804..46be00a0804 100644 --- a/tests/rustdoc/doc-notable_trait-slice.bare_fn_matches.html +++ b/tests/rustdoc/notable-trait/doc-notable_trait-slice.bare_fn_matches.html diff --git a/tests/rustdoc/doc-notable_trait-slice.rs b/tests/rustdoc/notable-trait/doc-notable_trait-slice.rs index 2411da8cd45..ef206710b4b 100644 --- a/tests/rustdoc/doc-notable_trait-slice.rs +++ b/tests/rustdoc/notable-trait/doc-notable_trait-slice.rs @@ -18,3 +18,9 @@ pub fn bare_fn_matches() -> &'static [SomeStruct] { pub fn bare_fn_no_matches() -> &'static [OtherStruct] { &[] } + +// @has doc_notable_trait_slice/fn.bare_fn_mut_no_matches.html +// @count - '//script[@id="notable-traits-data"]' 0 +pub fn bare_fn_mut_no_matches() -> &'static mut [SomeStruct] { + &mut [] +} diff --git a/tests/rustdoc/doc-notable_trait.bare-fn.html b/tests/rustdoc/notable-trait/doc-notable_trait.bare-fn.html index f592e3b375c..f592e3b375c 100644 --- a/tests/rustdoc/doc-notable_trait.bare-fn.html +++ b/tests/rustdoc/notable-trait/doc-notable_trait.bare-fn.html diff --git a/tests/rustdoc/doc-notable_trait.rs b/tests/rustdoc/notable-trait/doc-notable_trait.rs index d8941769fa6..d8941769fa6 100644 --- a/tests/rustdoc/doc-notable_trait.rs +++ b/tests/rustdoc/notable-trait/doc-notable_trait.rs diff --git a/tests/rustdoc/doc-notable_trait.some-struct-new.html b/tests/rustdoc/notable-trait/doc-notable_trait.some-struct-new.html index e8f4f600045..e8f4f600045 100644 --- a/tests/rustdoc/doc-notable_trait.some-struct-new.html +++ b/tests/rustdoc/notable-trait/doc-notable_trait.some-struct-new.html diff --git a/tests/rustdoc/doc-notable_trait.wrap-me.html b/tests/rustdoc/notable-trait/doc-notable_trait.wrap-me.html index e7909669b15..e7909669b15 100644 --- a/tests/rustdoc/doc-notable_trait.wrap-me.html +++ b/tests/rustdoc/notable-trait/doc-notable_trait.wrap-me.html diff --git a/tests/rustdoc/doc-notable_trait_box_is_not_an_iterator.rs b/tests/rustdoc/notable-trait/doc-notable_trait_box_is_not_an_iterator.rs index 3fb00c7db84..3fb00c7db84 100644 --- a/tests/rustdoc/doc-notable_trait_box_is_not_an_iterator.rs +++ b/tests/rustdoc/notable-trait/doc-notable_trait_box_is_not_an_iterator.rs diff --git a/tests/rustdoc/notable-trait/notable-trait-generics.rs b/tests/rustdoc/notable-trait/notable-trait-generics.rs new file mode 100644 index 00000000000..611902abad6 --- /dev/null +++ b/tests/rustdoc/notable-trait/notable-trait-generics.rs @@ -0,0 +1,35 @@ +#![feature(doc_notable_trait)] + +// Notable traits SHOULD NOT be shown when the `impl` has a concrete type and +// the return type has a generic type. +pub mod generic_return { + pub struct Wrapper<T>(T); + + #[doc(notable_trait)] + pub trait NotableTrait {} + + impl NotableTrait for Wrapper<u8> {} + + // @has notable_trait_generics/generic_return/fn.returning.html + // @!has - '//a[@class="tooltip"]/@data-notable-ty' 'Wrapper<T>' + pub fn returning<T>() -> Wrapper<T> { + loop {} + } +} + +// Notable traits SHOULD be shown when the `impl` has a generic type and the +// return type has a concrete type. +pub mod generic_impl { + pub struct Wrapper<T>(T); + + #[doc(notable_trait)] + pub trait NotableTrait {} + + impl<T> NotableTrait for Wrapper<T> {} + + // @has notable_trait_generics/generic_impl/fn.returning.html + // @has - '//a[@class="tooltip"]/@data-notable-ty' 'Wrapper<u8>' + pub fn returning() -> Wrapper<u8> { + loop {} + } +} diff --git a/tests/rustdoc/spotlight-from-dependency.odd.html b/tests/rustdoc/notable-trait/spotlight-from-dependency.odd.html index 5f54b7522ae..5f54b7522ae 100644 --- a/tests/rustdoc/spotlight-from-dependency.odd.html +++ b/tests/rustdoc/notable-trait/spotlight-from-dependency.odd.html diff --git a/tests/rustdoc/spotlight-from-dependency.rs b/tests/rustdoc/notable-trait/spotlight-from-dependency.rs index 426759c7bf8..426759c7bf8 100644 --- a/tests/rustdoc/spotlight-from-dependency.rs +++ b/tests/rustdoc/notable-trait/spotlight-from-dependency.rs diff --git a/tests/rustdoc/type-layout.rs b/tests/rustdoc/type-layout.rs index 5e0a0411a62..bd88e73af5c 100644 --- a/tests/rustdoc/type-layout.rs +++ b/tests/rustdoc/type-layout.rs @@ -83,3 +83,11 @@ pub enum WithNiche { None, Some(std::num::NonZeroU32), } + +// @hasraw type_layout/enum.Uninhabited.html 'Size: ' +// @hasraw - '0 bytes (<a href="https://doc.rust-lang.org/stable/reference/glossary.html#uninhabited">uninhabited</a>)' +pub enum Uninhabited {} + +// @hasraw type_layout/struct.Uninhabited2.html 'Size: ' +// @hasraw - '8 bytes (<a href="https://doc.rust-lang.org/stable/reference/glossary.html#uninhabited">uninhabited</a>)' +pub struct Uninhabited2(std::convert::Infallible, u64); diff --git a/tests/ui-fulldeps/auxiliary/lint-for-crate-rpass.rs b/tests/ui-fulldeps/auxiliary/lint-for-crate-rpass.rs deleted file mode 100644 index a3b570ad8c4..00000000000 --- a/tests/ui-fulldeps/auxiliary/lint-for-crate-rpass.rs +++ /dev/null @@ -1,80 +0,0 @@ -// force-host - -#![feature(rustc_private)] - -extern crate rustc_driver; -extern crate rustc_hir; -extern crate rustc_lint; -extern crate rustc_span; -#[macro_use] -extern crate rustc_session; -extern crate rustc_ast; - -use rustc_ast::attr; -use rustc_driver::plugin::Registry; -use rustc_lint::{LateContext, LateLintPass, LintContext, LintPass}; -use rustc_span::def_id::CRATE_DEF_ID; -use rustc_span::symbol::Symbol; - -macro_rules! fake_lint_pass { - ($struct:ident, $($attr:expr),*) => { - struct $struct; - - impl LintPass for $struct { - fn name(&self) -> &'static str { - stringify!($struct) - } - } - - impl LateLintPass<'_> for $struct { - fn check_crate(&mut self, cx: &LateContext) { - let attrs = cx.tcx.hir().attrs(rustc_hir::CRATE_HIR_ID); - let span = cx.tcx.def_span(CRATE_DEF_ID); - $( - if !cx.sess().contains_name(attrs, $attr) { - cx.lint(CRATE_NOT_OKAY, |lint| { - let msg = format!("crate is not marked with #![{}]", $attr); - lint.build(&msg).set_span(span).emit(); - }); - } - )* - } - } - - } -} - -declare_lint!(CRATE_NOT_OKAY, Warn, "crate not marked with #![crate_okay]"); -declare_lint!(CRATE_NOT_RED, Warn, "crate not marked with #![crate_red]"); -declare_lint!(CRATE_NOT_BLUE, Warn, "crate not marked with #![crate_blue]"); -declare_lint!(CRATE_NOT_GREY, Warn, "crate not marked with #![crate_grey]"); -declare_lint!(CRATE_NOT_GREEN, Warn, "crate not marked with #![crate_green]"); - -fake_lint_pass! { - PassOkay, - Symbol::intern("crate_okay") -} - -fake_lint_pass! { - PassRedBlue, - Symbol::intern("crate_red"), Symbol::intern("crate_blue") -} - -fake_lint_pass! { - PassGreyGreen, - Symbol::intern("crate_grey"), Symbol::intern("crate_green") -} - -#[no_mangle] -fn __rustc_plugin_registrar(reg: &mut Registry) { - reg.lint_store.register_lints(&[ - &CRATE_NOT_OKAY, - &CRATE_NOT_RED, - &CRATE_NOT_BLUE, - &CRATE_NOT_GREY, - &CRATE_NOT_GREEN, - ]); - reg.lint_store.register_late_pass(|_| Box::new(PassOkay)); - reg.lint_store.register_late_pass(|_| Box::new(PassRedBlue)); - reg.lint_store.register_late_pass(|_| Box::new(PassGreyGreen)); -} diff --git a/tests/ui-fulldeps/auxiliary/lint-for-crate.rs b/tests/ui-fulldeps/auxiliary/lint-for-crate.rs index 073da688c7c..6304c07d2c7 100644 --- a/tests/ui-fulldeps/auxiliary/lint-for-crate.rs +++ b/tests/ui-fulldeps/auxiliary/lint-for-crate.rs @@ -4,13 +4,13 @@ extern crate rustc_driver; extern crate rustc_hir; -#[macro_use] extern crate rustc_lint; #[macro_use] extern crate rustc_session; extern crate rustc_ast; extern crate rustc_span; +use rustc_ast::attr; use rustc_driver::plugin::Registry; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_span::def_id::CRATE_DEF_ID; @@ -28,12 +28,10 @@ impl<'tcx> LateLintPass<'tcx> for Pass { fn check_crate(&mut self, cx: &LateContext) { let attrs = cx.tcx.hir().attrs(rustc_hir::CRATE_HIR_ID); let span = cx.tcx.def_span(CRATE_DEF_ID); - if !cx.sess().contains_name(attrs, Symbol::intern("crate_okay")) { - cx.lint( - CRATE_NOT_OKAY, - "crate is not marked with #![crate_okay]", - |lint| lint.set_span(span) - ); + if !attr::contains_name(attrs, Symbol::intern("crate_okay")) { + cx.lint(CRATE_NOT_OKAY, "crate is not marked with #![crate_okay]", |lint| { + lint.set_span(span) + }); } } } diff --git a/tests/ui-fulldeps/pprust-expr-roundtrip.rs b/tests/ui-fulldeps/pprust-expr-roundtrip.rs index e417a6a833b..ae375dfab90 100644 --- a/tests/ui-fulldeps/pprust-expr-roundtrip.rs +++ b/tests/ui-fulldeps/pprust-expr-roundtrip.rs @@ -73,11 +73,10 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { let mut g = |e| f(expr(e)); - for kind in 0..=19 { + for kind in 0..=18 { match kind { - 0 => iter_exprs(depth - 1, &mut |e| g(ExprKind::Box(e))), - 1 => iter_exprs(depth - 1, &mut |e| g(ExprKind::Call(e, thin_vec![]))), - 2 => { + 0 => iter_exprs(depth - 1, &mut |e| g(ExprKind::Call(e, thin_vec![]))), + 1 => { let seg = PathSegment::from_ident(Ident::from_str("x")); iter_exprs(depth - 1, &mut |e| { g(ExprKind::MethodCall(Box::new(MethodCall { @@ -90,26 +89,26 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { })) )}); } - 3..=8 => { + 2..=7 => { let op = Spanned { span: DUMMY_SP, node: match kind { - 3 => BinOpKind::Add, - 4 => BinOpKind::Mul, - 5 => BinOpKind::Shl, - 6 => BinOpKind::And, - 7 => BinOpKind::Or, - 8 => BinOpKind::Lt, + 2 => BinOpKind::Add, + 3 => BinOpKind::Mul, + 4 => BinOpKind::Shl, + 5 => BinOpKind::And, + 6 => BinOpKind::Or, + 7 => BinOpKind::Lt, _ => unreachable!(), }, }; iter_exprs(depth - 1, &mut |e| g(ExprKind::Binary(op, e, make_x()))); iter_exprs(depth - 1, &mut |e| g(ExprKind::Binary(op, make_x(), e))); } - 9 => { + 8 => { iter_exprs(depth - 1, &mut |e| g(ExprKind::Unary(UnOp::Deref, e))); } - 10 => { + 9 => { let block = P(Block { stmts: ThinVec::new(), id: DUMMY_NODE_ID, @@ -120,7 +119,7 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { }); iter_exprs(depth - 1, &mut |e| g(ExprKind::If(e, block.clone(), None))); } - 11 => { + 10 => { let decl = P(FnDecl { inputs: thin_vec![], output: FnRetTy::Default(DUMMY_SP) }); iter_exprs(depth - 1, &mut |e| { g(ExprKind::Closure(Box::new(Closure { @@ -136,14 +135,14 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { }))) }); } - 12 => { + 11 => { iter_exprs(depth - 1, &mut |e| g(ExprKind::Assign(e, make_x(), DUMMY_SP))); iter_exprs(depth - 1, &mut |e| g(ExprKind::Assign(make_x(), e, DUMMY_SP))); } - 13 => { + 12 => { iter_exprs(depth - 1, &mut |e| g(ExprKind::Field(e, Ident::from_str("f")))); } - 14 => { + 13 => { iter_exprs(depth - 1, &mut |e| { g(ExprKind::Range(Some(e), Some(make_x()), RangeLimits::HalfOpen)) }); @@ -151,16 +150,16 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { g(ExprKind::Range(Some(make_x()), Some(e), RangeLimits::HalfOpen)) }); } - 15 => { + 14 => { iter_exprs(depth - 1, &mut |e| { g(ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, e)) }); } - 16 => { + 15 => { g(ExprKind::Ret(None)); iter_exprs(depth - 1, &mut |e| g(ExprKind::Ret(Some(e)))); } - 17 => { + 16 => { let path = Path::from_ident(Ident::from_str("S")); g(ExprKind::Struct(P(StructExpr { qself: None, @@ -169,10 +168,10 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { rest: StructRest::Base(make_x()), }))); } - 18 => { + 17 => { iter_exprs(depth - 1, &mut |e| g(ExprKind::Try(e))); } - 19 => { + 18 => { let pat = P(Pat { id: DUMMY_NODE_ID, kind: PatKind::Wild, span: DUMMY_SP, tokens: None }); iter_exprs(depth - 1, &mut |e| g(ExprKind::Let(pat.clone(), e, DUMMY_SP))) diff --git a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs index 01e6434b075..3151c712566 100644 --- a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs +++ b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs @@ -514,6 +514,19 @@ struct OptUnitField { } #[derive(Diagnostic)] +#[diag(no_crate_example)] +struct BoolField { + #[primary_span] + spans: Span, + #[help] + foo: bool, + #[help(no_crate_help)] + //~^ ERROR the `#[help(...)]` attribute can only be applied to fields of type `Span`, `bool` or `()` + // only allow plain 'bool' fields + bar: Option<bool>, +} + +#[derive(Diagnostic)] #[diag(no_crate_example, code = "E0123")] struct LabelWithTrailingPath { #[label(no_crate_label, foo)] diff --git a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr index fc0cd8419e4..513b675e5dd 100644 --- a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr +++ b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr @@ -352,8 +352,14 @@ error: invalid applicability LL | #[suggestion(no_crate_suggestion, code = "...", applicability = "batman")] | ^^^^^^^^^^^^^^^^^^^^^^^^ +error: the `#[help(...)]` attribute can only be applied to fields of type `Span`, `bool` or `()` + --> $DIR/diagnostic-derive.rs:523:5 + | +LL | #[help(no_crate_help)] + | ^^^^^^^^^^^^^^^^^^^^^^ + error: `#[label(foo)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:519:29 + --> $DIR/diagnostic-derive.rs:532:29 | LL | #[label(no_crate_label, foo)] | ^^^ @@ -361,19 +367,19 @@ LL | #[label(no_crate_label, foo)] = help: a diagnostic slug must be the first argument to the attribute error: `#[label(foo = ...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:527:29 + --> $DIR/diagnostic-derive.rs:540:29 | LL | #[label(no_crate_label, foo = "...")] | ^^^^^^^^^^^ error: `#[label(foo(...))]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:535:29 + --> $DIR/diagnostic-derive.rs:548:29 | LL | #[label(no_crate_label, foo("..."))] | ^^^^^^^^^^ error: `#[primary_span]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:547:5 + --> $DIR/diagnostic-derive.rs:560:5 | LL | #[primary_span] | ^^^^^^^^^^^^^^^ @@ -381,13 +387,13 @@ LL | #[primary_span] = help: the `primary_span` field attribute is not valid for lint diagnostics error: `#[error(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:567:1 + --> $DIR/diagnostic-derive.rs:580:1 | LL | #[error(no_crate_example, code = "E0123")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:567:1 + --> $DIR/diagnostic-derive.rs:580:1 | LL | / #[error(no_crate_example, code = "E0123")] LL | | @@ -399,13 +405,13 @@ LL | | struct ErrorAttribute {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: `#[warn_(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:574:1 + --> $DIR/diagnostic-derive.rs:587:1 | LL | #[warn_(no_crate_example, code = "E0123")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:574:1 + --> $DIR/diagnostic-derive.rs:587:1 | LL | / #[warn_(no_crate_example, code = "E0123")] LL | | @@ -417,13 +423,13 @@ LL | | struct WarnAttribute {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: `#[lint(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:581:1 + --> $DIR/diagnostic-derive.rs:594:1 | LL | #[lint(no_crate_example, code = "E0123")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:581:1 + --> $DIR/diagnostic-derive.rs:594:1 | LL | / #[lint(no_crate_example, code = "E0123")] LL | | @@ -435,19 +441,19 @@ LL | | struct LintAttributeOnSessionDiag {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: `#[lint(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:588:1 + --> $DIR/diagnostic-derive.rs:601:1 | LL | #[lint(no_crate_example, code = "E0123")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `#[lint(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:588:1 + --> $DIR/diagnostic-derive.rs:601:1 | LL | #[lint(no_crate_example, code = "E0123")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:588:1 + --> $DIR/diagnostic-derive.rs:601:1 | LL | / #[lint(no_crate_example, code = "E0123")] LL | | @@ -460,19 +466,19 @@ LL | | struct LintAttributeOnLintDiag {} = help: specify the slug as the first argument to the attribute, such as `#[diag(compiletest_example)]` error: specified multiple times - --> $DIR/diagnostic-derive.rs:598:53 + --> $DIR/diagnostic-derive.rs:611:53 | LL | #[suggestion(no_crate_suggestion, code = "...", code = ",,,")] | ^^^^^^^^^^^^ | note: previously specified here - --> $DIR/diagnostic-derive.rs:598:39 + --> $DIR/diagnostic-derive.rs:611:39 | LL | #[suggestion(no_crate_suggestion, code = "...", code = ",,,")] | ^^^^^^^^^^^^ error: wrong types for suggestion - --> $DIR/diagnostic-derive.rs:607:24 + --> $DIR/diagnostic-derive.rs:620:24 | LL | suggestion: (Span, usize), | ^^^^^ @@ -480,7 +486,7 @@ LL | suggestion: (Span, usize), = help: `#[suggestion(...)]` on a tuple field must be applied to fields of type `(Span, Applicability)` error: wrong types for suggestion - --> $DIR/diagnostic-derive.rs:615:17 + --> $DIR/diagnostic-derive.rs:628:17 | LL | suggestion: (Span,), | ^^^^^^^ @@ -488,13 +494,13 @@ LL | suggestion: (Span,), = help: `#[suggestion(...)]` on a tuple field must be applied to fields of type `(Span, Applicability)` error: suggestion without `code = "..."` - --> $DIR/diagnostic-derive.rs:622:5 + --> $DIR/diagnostic-derive.rs:635:5 | LL | #[suggestion(no_crate_suggestion)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `#[multipart_suggestion(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:629:1 + --> $DIR/diagnostic-derive.rs:642:1 | LL | #[multipart_suggestion(no_crate_suggestion)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -502,7 +508,7 @@ LL | #[multipart_suggestion(no_crate_suggestion)] = help: consider creating a `Subdiagnostic` instead error: `#[multipart_suggestion(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:632:1 + --> $DIR/diagnostic-derive.rs:645:1 | LL | #[multipart_suggestion()] | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -510,7 +516,7 @@ LL | #[multipart_suggestion()] = help: consider creating a `Subdiagnostic` instead error: `#[multipart_suggestion(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:636:5 + --> $DIR/diagnostic-derive.rs:649:5 | LL | #[multipart_suggestion(no_crate_suggestion)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -518,7 +524,7 @@ LL | #[multipart_suggestion(no_crate_suggestion)] = help: consider creating a `Subdiagnostic` instead error: `#[suggestion(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:644:1 + --> $DIR/diagnostic-derive.rs:657:1 | LL | #[suggestion(no_crate_suggestion, code = "...")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -526,7 +532,7 @@ LL | #[suggestion(no_crate_suggestion, code = "...")] = help: `#[label]` and `#[suggestion]` can only be applied to fields error: `#[label]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:653:1 + --> $DIR/diagnostic-derive.rs:666:1 | LL | #[label] | ^^^^^^^^ @@ -534,7 +540,7 @@ LL | #[label] = help: `#[label]` and `#[suggestion]` can only be applied to fields error: `#[subdiagnostic(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:687:5 + --> $DIR/diagnostic-derive.rs:700:5 | LL | #[subdiagnostic(bad)] | ^^^^^^^^^^^^^^^^^^^^^ @@ -542,13 +548,13 @@ LL | #[subdiagnostic(bad)] = help: `eager` is the only supported nested attribute for `subdiagnostic` error: `#[subdiagnostic = ...]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:695:5 + --> $DIR/diagnostic-derive.rs:708:5 | LL | #[subdiagnostic = "bad"] | ^^^^^^^^^^^^^^^^^^^^^^^^ error: `#[subdiagnostic(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:703:5 + --> $DIR/diagnostic-derive.rs:716:5 | LL | #[subdiagnostic(bad, bad)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -556,7 +562,7 @@ LL | #[subdiagnostic(bad, bad)] = help: `eager` is the only supported nested attribute for `subdiagnostic` error: `#[subdiagnostic(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:711:5 + --> $DIR/diagnostic-derive.rs:724:5 | LL | #[subdiagnostic("bad")] | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -564,7 +570,7 @@ LL | #[subdiagnostic("bad")] = help: `eager` is the only supported nested attribute for `subdiagnostic` error: `#[subdiagnostic(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:719:5 + --> $DIR/diagnostic-derive.rs:732:5 | LL | #[subdiagnostic(eager)] | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -572,25 +578,25 @@ LL | #[subdiagnostic(eager)] = help: eager subdiagnostics are not supported on lints error: expected at least one string literal for `code(...)` - --> $DIR/diagnostic-derive.rs:777:18 + --> $DIR/diagnostic-derive.rs:790:18 | LL | #[suggestion(code())] | ^^^^^^ error: `code(...)` must contain only string literals - --> $DIR/diagnostic-derive.rs:785:23 + --> $DIR/diagnostic-derive.rs:798:23 | LL | #[suggestion(code(foo))] | ^^^ error: `code = "..."`/`code(...)` must contain only string literals - --> $DIR/diagnostic-derive.rs:793:18 + --> $DIR/diagnostic-derive.rs:806:18 | LL | #[suggestion(code = 3)] | ^^^^^^^^ error: `#[suggestion(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:808:5 + --> $DIR/diagnostic-derive.rs:821:5 | LL | #[suggestion(no_crate_suggestion, code = "")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -612,43 +618,43 @@ LL | #[nonsense] | ^^^^^^^^ error: cannot find attribute `error` in this scope - --> $DIR/diagnostic-derive.rs:567:3 + --> $DIR/diagnostic-derive.rs:580:3 | LL | #[error(no_crate_example, code = "E0123")] | ^^^^^ error: cannot find attribute `warn_` in this scope - --> $DIR/diagnostic-derive.rs:574:3 + --> $DIR/diagnostic-derive.rs:587:3 | LL | #[warn_(no_crate_example, code = "E0123")] | ^^^^^ help: a built-in attribute with a similar name exists: `warn` error: cannot find attribute `lint` in this scope - --> $DIR/diagnostic-derive.rs:581:3 + --> $DIR/diagnostic-derive.rs:594:3 | LL | #[lint(no_crate_example, code = "E0123")] | ^^^^ help: a built-in attribute with a similar name exists: `link` error: cannot find attribute `lint` in this scope - --> $DIR/diagnostic-derive.rs:588:3 + --> $DIR/diagnostic-derive.rs:601:3 | LL | #[lint(no_crate_example, code = "E0123")] | ^^^^ help: a built-in attribute with a similar name exists: `link` error: cannot find attribute `multipart_suggestion` in this scope - --> $DIR/diagnostic-derive.rs:629:3 + --> $DIR/diagnostic-derive.rs:642:3 | LL | #[multipart_suggestion(no_crate_suggestion)] | ^^^^^^^^^^^^^^^^^^^^ error: cannot find attribute `multipart_suggestion` in this scope - --> $DIR/diagnostic-derive.rs:632:3 + --> $DIR/diagnostic-derive.rs:645:3 | LL | #[multipart_suggestion()] | ^^^^^^^^^^^^^^^^^^^^ error: cannot find attribute `multipart_suggestion` in this scope - --> $DIR/diagnostic-derive.rs:636:7 + --> $DIR/diagnostic-derive.rs:649:7 | LL | #[multipart_suggestion(no_crate_suggestion)] | ^^^^^^^^^^^^^^^^^^^^ @@ -670,7 +676,7 @@ note: required by a bound in `DiagnosticBuilder::<'a, G>::set_arg` --> $COMPILER_DIR/rustc_errors/src/diagnostic_builder.rs:LL:CC = note: this error originates in the derive macro `Diagnostic` which comes from the expansion of the macro `forward` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 84 previous errors +error: aborting due to 85 previous errors Some errors have detailed explanations: E0277, E0425. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui-fulldeps/stable-mir/crate-info.rs b/tests/ui-fulldeps/stable-mir/crate-info.rs new file mode 100644 index 00000000000..4458ab0162e --- /dev/null +++ b/tests/ui-fulldeps/stable-mir/crate-info.rs @@ -0,0 +1,104 @@ +// run-pass +// Test that users are able to use stable mir APIs to retrieve information of the current crate + +// ignore-stage-1 +// ignore-cross-compile +// ignore-remote + +#![feature(rustc_private)] + +extern crate rustc_driver; +extern crate rustc_hir; +extern crate rustc_interface; +extern crate rustc_middle; +extern crate rustc_smir; + +use rustc_driver::{Callbacks, Compilation, RunCompiler}; +use rustc_hir::def::DefKind; +use rustc_interface::{interface, Queries}; +use rustc_middle::ty::TyCtxt; +use rustc_smir::{rustc_internal, stable_mir}; +use std::io::Write; + +const CRATE_NAME: &str = "input"; + +/// This function uses the Stable MIR APIs to get information about the test crate. +fn test_stable_mir(tcx: TyCtxt<'_>) { + // Get the local crate using stable_mir API. + let local = stable_mir::local_crate(); + assert_eq!(&local.name, CRATE_NAME); + + // Find items in the local crate. + let items = stable_mir::all_local_items(); + assert!(has_item(tcx, &items, (DefKind::Fn, "foo_bar"))); + assert!(has_item(tcx, &items, (DefKind::Fn, "foo::bar"))); + + // Find the `std` crate. + assert!(stable_mir::find_crate("std").is_some()); +} + +// Use internal API to find a function in a crate. +fn has_item(tcx: TyCtxt, items: &stable_mir::CrateItems, item: (DefKind, &str)) -> bool { + items.iter().any(|crate_item| { + let def_id = rustc_internal::item_def_id(crate_item); + tcx.def_kind(def_id) == item.0 && tcx.def_path_str(def_id) == item.1 + }) +} + +/// This test will generate and analyze a dummy crate using the stable mir. +/// For that, it will first write the dummy crate into a file. +/// It will invoke the compiler using a custom Callback implementation, which will +/// invoke Stable MIR APIs after the compiler has finished its analysis. +fn main() { + let path = "input.rs"; + generate_input(&path).unwrap(); + let args = vec![ + "rustc".to_string(), + "--crate-type=lib".to_string(), + "--crate-name".to_string(), + CRATE_NAME.to_string(), + path.to_string(), + ]; + rustc_driver::catch_fatal_errors(|| { + RunCompiler::new(&args, &mut SMirCalls {}).run().unwrap(); + }) + .unwrap(); +} + +struct SMirCalls {} + +impl Callbacks for SMirCalls { + /// Called after analysis. Return value instructs the compiler whether to + /// continue the compilation afterwards (defaults to `Compilation::Continue`) + fn after_analysis<'tcx>( + &mut self, + _compiler: &interface::Compiler, + queries: &'tcx Queries<'tcx>, + ) -> Compilation { + queries.global_ctxt().unwrap().enter(|tcx| { + test_stable_mir(tcx); + }); + // No need to keep going. + Compilation::Stop + } +} + +fn generate_input(path: &str) -> std::io::Result<()> { + let mut file = std::fs::File::create(path)?; + write!( + file, + r#" + mod foo {{ + pub fn bar(i: i32) -> i64 {{ + i as i64 + }} + }} + + pub fn foo_bar(x: i32, y: i32) -> i64 {{ + let x_64 = foo::bar(x); + let y_64 = foo::bar(y); + x_64.wrapping_add(y_64) + }}"# + )?; + Ok(()) +} diff --git a/tests/ui/abi/stack-probes-lto.rs b/tests/ui/abi/stack-probes-lto.rs index 6d934538f4c..a455eef42ea 100644 --- a/tests/ui/abi/stack-probes-lto.rs +++ b/tests/ui/abi/stack-probes-lto.rs @@ -13,5 +13,6 @@ // ignore-fuchsia no exception handler registered for segfault // compile-flags: -C lto // no-prefer-dynamic +// ignore-nto Crash analysis impossible at SIGSEGV in QNX Neutrino include!("stack-probes.rs"); diff --git a/tests/ui/abi/stack-probes.rs b/tests/ui/abi/stack-probes.rs index e7b91644b3b..8dba54c3f81 100644 --- a/tests/ui/abi/stack-probes.rs +++ b/tests/ui/abi/stack-probes.rs @@ -9,6 +9,7 @@ // ignore-emscripten no processes // ignore-sgx no processes // ignore-fuchsia no exception handler registered for segfault +// ignore-nto Crash analysis impossible at SIGSEGV in QNX Neutrino use std::env; use std::mem::MaybeUninit; diff --git a/tests/ui/asm/aarch64/parse-error.rs b/tests/ui/asm/aarch64/parse-error.rs index cbc93cd3f75..9b8170840bb 100644 --- a/tests/ui/asm/aarch64/parse-error.rs +++ b/tests/ui/asm/aarch64/parse-error.rs @@ -37,8 +37,7 @@ fn main() { asm!("", options(nomem, foo)); //~^ ERROR expected one of asm!("{}", options(), const foo); - //~^ ERROR arguments are not allowed after options - //~^^ ERROR attempt to use a non-constant value in a constant + //~^ ERROR attempt to use a non-constant value in a constant asm!("", clobber_abi(foo)); //~^ ERROR expected string literal asm!("", clobber_abi("C" foo)); @@ -46,12 +45,10 @@ fn main() { asm!("", clobber_abi("C", foo)); //~^ ERROR expected string literal asm!("{}", clobber_abi("C"), const foo); - //~^ ERROR arguments are not allowed after clobber_abi - //~^^ ERROR attempt to use a non-constant value in a constant + //~^ ERROR attempt to use a non-constant value in a constant asm!("", options(), clobber_abi("C")); - //~^ ERROR clobber_abi is not allowed after options asm!("{}", options(), clobber_abi("C"), const foo); - //~^ ERROR clobber_abi is not allowed after options + //~^ ERROR attempt to use a non-constant value in a constant asm!("{a}", a = const foo, a = const bar); //~^ ERROR duplicate argument named `a` //~^^ ERROR argument never used @@ -60,11 +57,9 @@ fn main() { asm!("", a = in("x0") foo); //~^ ERROR explicit register arguments cannot have names asm!("{a}", in("x0") foo, a = const bar); - //~^ ERROR named arguments cannot follow explicit register arguments - //~^^ ERROR attempt to use a non-constant value in a constant + //~^ ERROR attempt to use a non-constant value in a constant asm!("{a}", in("x0") foo, a = const bar); - //~^ ERROR named arguments cannot follow explicit register arguments - //~^^ ERROR attempt to use a non-constant value in a constant + //~^ ERROR attempt to use a non-constant value in a constant asm!("{1}", in("x0") foo, const bar); //~^ ERROR positional arguments cannot follow named arguments or explicit register arguments //~^^ ERROR attempt to use a non-constant value in a constant @@ -106,7 +101,6 @@ global_asm!("", options(nomem FOO)); global_asm!("", options(nomem, FOO)); //~^ ERROR expected one of global_asm!("{}", options(), const FOO); -//~^ ERROR arguments are not allowed after options global_asm!("", clobber_abi(FOO)); //~^ ERROR expected string literal global_asm!("", clobber_abi("C" FOO)); @@ -114,12 +108,11 @@ global_asm!("", clobber_abi("C" FOO)); global_asm!("", clobber_abi("C", FOO)); //~^ ERROR expected string literal global_asm!("{}", clobber_abi("C"), const FOO); -//~^ ERROR arguments are not allowed after clobber_abi -//~^^ ERROR `clobber_abi` cannot be used with `global_asm!` +//~^ ERROR `clobber_abi` cannot be used with `global_asm!` global_asm!("", options(), clobber_abi("C")); -//~^ ERROR clobber_abi is not allowed after options +//~^ ERROR `clobber_abi` cannot be used with `global_asm!` global_asm!("{}", options(), clobber_abi("C"), const FOO); -//~^ ERROR clobber_abi is not allowed after options +//~^ ERROR `clobber_abi` cannot be used with `global_asm!` global_asm!("{a}", a = const FOO, a = const BAR); //~^ ERROR duplicate argument named `a` //~^^ ERROR argument never used diff --git a/tests/ui/asm/aarch64/parse-error.stderr b/tests/ui/asm/aarch64/parse-error.stderr index 804966b06ba..46984a1fe1c 100644 --- a/tests/ui/asm/aarch64/parse-error.stderr +++ b/tests/ui/asm/aarch64/parse-error.stderr @@ -82,58 +82,26 @@ error: expected one of `)`, `att_syntax`, `may_unwind`, `nomem`, `noreturn`, `no LL | asm!("", options(nomem, foo)); | ^^^ expected one of 10 possible tokens -error: arguments are not allowed after options - --> $DIR/parse-error.rs:39:31 - | -LL | asm!("{}", options(), const foo); - | --------- ^^^^^^^^^ argument - | | - | previous options - error: expected string literal - --> $DIR/parse-error.rs:42:30 + --> $DIR/parse-error.rs:41:30 | LL | asm!("", clobber_abi(foo)); | ^^^ not a string literal error: expected one of `)` or `,`, found `foo` - --> $DIR/parse-error.rs:44:34 + --> $DIR/parse-error.rs:43:34 | LL | asm!("", clobber_abi("C" foo)); | ^^^ expected one of `)` or `,` error: expected string literal - --> $DIR/parse-error.rs:46:35 + --> $DIR/parse-error.rs:45:35 | LL | asm!("", clobber_abi("C", foo)); | ^^^ not a string literal -error: arguments are not allowed after clobber_abi - --> $DIR/parse-error.rs:48:38 - | -LL | asm!("{}", clobber_abi("C"), const foo); - | ---------------- ^^^^^^^^^ argument - | | - | clobber_abi - -error: clobber_abi is not allowed after options - --> $DIR/parse-error.rs:51:29 - | -LL | asm!("", options(), clobber_abi("C")); - | --------- ^^^^^^^^^^^^^^^^ - | | - | options - -error: clobber_abi is not allowed after options - --> $DIR/parse-error.rs:53:31 - | -LL | asm!("{}", options(), clobber_abi("C"), const foo); - | --------- ^^^^^^^^^^^^^^^^ - | | - | options - error: duplicate argument named `a` - --> $DIR/parse-error.rs:55:36 + --> $DIR/parse-error.rs:52:36 | LL | asm!("{a}", a = const foo, a = const bar); | ------------- ^^^^^^^^^^^^^ duplicate argument @@ -141,7 +109,7 @@ LL | asm!("{a}", a = const foo, a = const bar); | previously here error: argument never used - --> $DIR/parse-error.rs:55:36 + --> $DIR/parse-error.rs:52:36 | LL | asm!("{a}", a = const foo, a = const bar); | ^^^^^^^^^^^^^ argument never used @@ -149,29 +117,13 @@ LL | asm!("{a}", a = const foo, a = const bar); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {1} */"` error: explicit register arguments cannot have names - --> $DIR/parse-error.rs:60:18 + --> $DIR/parse-error.rs:57:18 | LL | asm!("", a = in("x0") foo); | ^^^^^^^^^^^^^^^^ -error: named arguments cannot follow explicit register arguments - --> $DIR/parse-error.rs:62:35 - | -LL | asm!("{a}", in("x0") foo, a = const bar); - | ------------ ^^^^^^^^^^^^^ named argument - | | - | explicit register argument - -error: named arguments cannot follow explicit register arguments - --> $DIR/parse-error.rs:65:35 - | -LL | asm!("{a}", in("x0") foo, a = const bar); - | ------------ ^^^^^^^^^^^^^ named argument - | | - | explicit register argument - error: positional arguments cannot follow named arguments or explicit register arguments - --> $DIR/parse-error.rs:68:35 + --> $DIR/parse-error.rs:63:35 | LL | asm!("{1}", in("x0") foo, const bar); | ------------ ^^^^^^^^^ positional argument @@ -179,19 +131,19 @@ LL | asm!("{1}", in("x0") foo, const bar); | explicit register argument error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `lateout`, `options`, `out`, or `sym`, found `""` - --> $DIR/parse-error.rs:71:29 + --> $DIR/parse-error.rs:66:29 | LL | asm!("", options(), ""); | ^^ expected one of 9 possible tokens error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `lateout`, `options`, `out`, or `sym`, found `"{}"` - --> $DIR/parse-error.rs:73:33 + --> $DIR/parse-error.rs:68:33 | LL | asm!("{}", in(reg) foo, "{}", out(reg) foo); | ^^^^ expected one of 9 possible tokens error: asm template must be a string literal - --> $DIR/parse-error.rs:75:14 + --> $DIR/parse-error.rs:70:14 | LL | asm!(format!("{{{}}}", 0), in(reg) foo); | ^^^^^^^^^^^^^^^^^^^^ @@ -199,7 +151,7 @@ LL | asm!(format!("{{{}}}", 0), in(reg) foo); = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) error: asm template must be a string literal - --> $DIR/parse-error.rs:77:21 + --> $DIR/parse-error.rs:72:21 | LL | asm!("{1}", format!("{{{}}}", 0), in(reg) foo, out(reg) bar); | ^^^^^^^^^^^^^^^^^^^^ @@ -207,135 +159,115 @@ LL | asm!("{1}", format!("{{{}}}", 0), in(reg) foo, out(reg) bar); = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) error: _ cannot be used for input operands - --> $DIR/parse-error.rs:79:28 + --> $DIR/parse-error.rs:74:28 | LL | asm!("{}", in(reg) _); | ^ error: _ cannot be used for input operands - --> $DIR/parse-error.rs:81:31 + --> $DIR/parse-error.rs:76:31 | LL | asm!("{}", inout(reg) _); | ^ error: _ cannot be used for input operands - --> $DIR/parse-error.rs:83:35 + --> $DIR/parse-error.rs:78:35 | LL | asm!("{}", inlateout(reg) _); | ^ error: requires at least a template string argument - --> $DIR/parse-error.rs:90:1 + --> $DIR/parse-error.rs:85:1 | LL | global_asm!(); | ^^^^^^^^^^^^^ error: asm template must be a string literal - --> $DIR/parse-error.rs:92:13 + --> $DIR/parse-error.rs:87:13 | LL | global_asm!(FOO); | ^^^ error: expected token: `,` - --> $DIR/parse-error.rs:94:18 + --> $DIR/parse-error.rs:89:18 | LL | global_asm!("{}" FOO); | ^^^ expected `,` error: expected operand, options, or additional template string - --> $DIR/parse-error.rs:96:19 + --> $DIR/parse-error.rs:91:19 | LL | global_asm!("{}", FOO); | ^^^ expected operand, options, or additional template string error: expected expression, found end of macro arguments - --> $DIR/parse-error.rs:98:24 + --> $DIR/parse-error.rs:93:24 | LL | global_asm!("{}", const); | ^ expected expression error: expected one of `,`, `.`, `?`, or an operator, found `FOO` - --> $DIR/parse-error.rs:100:30 + --> $DIR/parse-error.rs:95:30 | LL | global_asm!("{}", const(reg) FOO); | ^^^ expected one of `,`, `.`, `?`, or an operator error: expected one of `)`, `att_syntax`, or `raw`, found `FOO` - --> $DIR/parse-error.rs:102:25 + --> $DIR/parse-error.rs:97:25 | LL | global_asm!("", options(FOO)); | ^^^ expected one of `)`, `att_syntax`, or `raw` error: expected one of `)`, `att_syntax`, or `raw`, found `nomem` - --> $DIR/parse-error.rs:104:25 + --> $DIR/parse-error.rs:99:25 | LL | global_asm!("", options(nomem FOO)); | ^^^^^ expected one of `)`, `att_syntax`, or `raw` error: expected one of `)`, `att_syntax`, or `raw`, found `nomem` - --> $DIR/parse-error.rs:106:25 + --> $DIR/parse-error.rs:101:25 | LL | global_asm!("", options(nomem, FOO)); | ^^^^^ expected one of `)`, `att_syntax`, or `raw` -error: arguments are not allowed after options - --> $DIR/parse-error.rs:108:30 - | -LL | global_asm!("{}", options(), const FOO); - | --------- ^^^^^^^^^ argument - | | - | previous options - error: expected string literal - --> $DIR/parse-error.rs:110:29 + --> $DIR/parse-error.rs:104:29 | LL | global_asm!("", clobber_abi(FOO)); | ^^^ not a string literal error: expected one of `)` or `,`, found `FOO` - --> $DIR/parse-error.rs:112:33 + --> $DIR/parse-error.rs:106:33 | LL | global_asm!("", clobber_abi("C" FOO)); | ^^^ expected one of `)` or `,` error: expected string literal - --> $DIR/parse-error.rs:114:34 + --> $DIR/parse-error.rs:108:34 | LL | global_asm!("", clobber_abi("C", FOO)); | ^^^ not a string literal -error: arguments are not allowed after clobber_abi - --> $DIR/parse-error.rs:116:37 - | -LL | global_asm!("{}", clobber_abi("C"), const FOO); - | ---------------- ^^^^^^^^^ argument - | | - | clobber_abi - error: `clobber_abi` cannot be used with `global_asm!` - --> $DIR/parse-error.rs:116:19 + --> $DIR/parse-error.rs:110:19 | LL | global_asm!("{}", clobber_abi("C"), const FOO); | ^^^^^^^^^^^^^^^^ -error: clobber_abi is not allowed after options - --> $DIR/parse-error.rs:119:28 +error: `clobber_abi` cannot be used with `global_asm!` + --> $DIR/parse-error.rs:112:28 | LL | global_asm!("", options(), clobber_abi("C")); - | --------- ^^^^^^^^^^^^^^^^ - | | - | options + | ^^^^^^^^^^^^^^^^ -error: clobber_abi is not allowed after options - --> $DIR/parse-error.rs:121:30 +error: `clobber_abi` cannot be used with `global_asm!` + --> $DIR/parse-error.rs:114:30 | LL | global_asm!("{}", options(), clobber_abi("C"), const FOO); - | --------- ^^^^^^^^^^^^^^^^ - | | - | options + | ^^^^^^^^^^^^^^^^ error: duplicate argument named `a` - --> $DIR/parse-error.rs:123:35 + --> $DIR/parse-error.rs:116:35 | LL | global_asm!("{a}", a = const FOO, a = const BAR); | ------------- ^^^^^^^^^^^^^ duplicate argument @@ -343,7 +275,7 @@ LL | global_asm!("{a}", a = const FOO, a = const BAR); | previously here error: argument never used - --> $DIR/parse-error.rs:123:35 + --> $DIR/parse-error.rs:116:35 | LL | global_asm!("{a}", a = const FOO, a = const BAR); | ^^^^^^^^^^^^^ argument never used @@ -351,19 +283,19 @@ LL | global_asm!("{a}", a = const FOO, a = const BAR); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {1} */"` error: expected one of `clobber_abi`, `const`, `options`, or `sym`, found `""` - --> $DIR/parse-error.rs:126:28 + --> $DIR/parse-error.rs:119:28 | LL | global_asm!("", options(), ""); | ^^ expected one of `clobber_abi`, `const`, `options`, or `sym` error: expected one of `clobber_abi`, `const`, `options`, or `sym`, found `"{}"` - --> $DIR/parse-error.rs:128:30 + --> $DIR/parse-error.rs:121:30 | LL | global_asm!("{}", const FOO, "{}", const FOO); | ^^^^ expected one of `clobber_abi`, `const`, `options`, or `sym` error: asm template must be a string literal - --> $DIR/parse-error.rs:130:13 + --> $DIR/parse-error.rs:123:13 | LL | global_asm!(format!("{{{}}}", 0), const FOO); | ^^^^^^^^^^^^^^^^^^^^ @@ -371,7 +303,7 @@ LL | global_asm!(format!("{{{}}}", 0), const FOO); = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) error: asm template must be a string literal - --> $DIR/parse-error.rs:132:20 + --> $DIR/parse-error.rs:125:20 | LL | global_asm!("{1}", format!("{{{}}}", 0), const FOO, const BAR); | ^^^^^^^^^^^^^^^^^^^^ @@ -388,7 +320,7 @@ LL | asm!("{}", options(), const foo); | ^^^ non-constant value error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/parse-error.rs:48:44 + --> $DIR/parse-error.rs:47:44 | LL | let mut foo = 0; | ----------- help: consider using `const` instead of `let`: `const foo` @@ -397,7 +329,16 @@ LL | asm!("{}", clobber_abi("C"), const foo); | ^^^ non-constant value error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/parse-error.rs:55:31 + --> $DIR/parse-error.rs:50:55 + | +LL | let mut foo = 0; + | ----------- help: consider using `const` instead of `let`: `const foo` +... +LL | asm!("{}", options(), clobber_abi("C"), const foo); + | ^^^ non-constant value + +error[E0435]: attempt to use a non-constant value in a constant + --> $DIR/parse-error.rs:52:31 | LL | let mut foo = 0; | ----------- help: consider using `const` instead of `let`: `const foo` @@ -406,7 +347,7 @@ LL | asm!("{a}", a = const foo, a = const bar); | ^^^ non-constant value error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/parse-error.rs:55:46 + --> $DIR/parse-error.rs:52:46 | LL | let mut bar = 0; | ----------- help: consider using `const` instead of `let`: `const bar` @@ -415,7 +356,7 @@ LL | asm!("{a}", a = const foo, a = const bar); | ^^^ non-constant value error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/parse-error.rs:62:45 + --> $DIR/parse-error.rs:59:45 | LL | let mut bar = 0; | ----------- help: consider using `const` instead of `let`: `const bar` @@ -424,7 +365,7 @@ LL | asm!("{a}", in("x0") foo, a = const bar); | ^^^ non-constant value error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/parse-error.rs:65:45 + --> $DIR/parse-error.rs:61:45 | LL | let mut bar = 0; | ----------- help: consider using `const` instead of `let`: `const bar` @@ -433,7 +374,7 @@ LL | asm!("{a}", in("x0") foo, a = const bar); | ^^^ non-constant value error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/parse-error.rs:68:41 + --> $DIR/parse-error.rs:63:41 | LL | let mut bar = 0; | ----------- help: consider using `const` instead of `let`: `const bar` @@ -441,6 +382,6 @@ LL | let mut bar = 0; LL | asm!("{1}", in("x0") foo, const bar); | ^^^ non-constant value -error: aborting due to 64 previous errors +error: aborting due to 57 previous errors For more information about this error, try `rustc --explain E0435`. diff --git a/tests/ui/asm/bad-template.aarch64_mirunsafeck.stderr b/tests/ui/asm/bad-template.aarch64_mirunsafeck.stderr index bb6a222b22e..b16f9a06c2a 100644 --- a/tests/ui/asm/bad-template.aarch64_mirunsafeck.stderr +++ b/tests/ui/asm/bad-template.aarch64_mirunsafeck.stderr @@ -81,6 +81,11 @@ note: explicit register arguments cannot be used in the asm template | LL | asm!("{}", in("x0") foo); | ^^^^^^^^^^^^ +help: use the register name directly in the assembly code + --> $DIR/bad-template.rs:48:20 + | +LL | asm!("{}", in("x0") foo); + | ^^^^^^^^^^^^ error: asm template modifier must be a single character --> $DIR/bad-template.rs:50:17 diff --git a/tests/ui/asm/bad-template.aarch64_thirunsafeck.stderr b/tests/ui/asm/bad-template.aarch64_thirunsafeck.stderr index bb6a222b22e..b16f9a06c2a 100644 --- a/tests/ui/asm/bad-template.aarch64_thirunsafeck.stderr +++ b/tests/ui/asm/bad-template.aarch64_thirunsafeck.stderr @@ -81,6 +81,11 @@ note: explicit register arguments cannot be used in the asm template | LL | asm!("{}", in("x0") foo); | ^^^^^^^^^^^^ +help: use the register name directly in the assembly code + --> $DIR/bad-template.rs:48:20 + | +LL | asm!("{}", in("x0") foo); + | ^^^^^^^^^^^^ error: asm template modifier must be a single character --> $DIR/bad-template.rs:50:17 diff --git a/tests/ui/asm/bad-template.x86_64_mirunsafeck.stderr b/tests/ui/asm/bad-template.x86_64_mirunsafeck.stderr index 903b5e959f3..41ac37c33c2 100644 --- a/tests/ui/asm/bad-template.x86_64_mirunsafeck.stderr +++ b/tests/ui/asm/bad-template.x86_64_mirunsafeck.stderr @@ -81,6 +81,11 @@ note: explicit register arguments cannot be used in the asm template | LL | asm!("{}", in("eax") foo); | ^^^^^^^^^^^^^ +help: use the register name directly in the assembly code + --> $DIR/bad-template.rs:45:20 + | +LL | asm!("{}", in("eax") foo); + | ^^^^^^^^^^^^^ error: asm template modifier must be a single character --> $DIR/bad-template.rs:50:17 diff --git a/tests/ui/asm/bad-template.x86_64_thirunsafeck.stderr b/tests/ui/asm/bad-template.x86_64_thirunsafeck.stderr index 903b5e959f3..41ac37c33c2 100644 --- a/tests/ui/asm/bad-template.x86_64_thirunsafeck.stderr +++ b/tests/ui/asm/bad-template.x86_64_thirunsafeck.stderr @@ -81,6 +81,11 @@ note: explicit register arguments cannot be used in the asm template | LL | asm!("{}", in("eax") foo); | ^^^^^^^^^^^^^ +help: use the register name directly in the assembly code + --> $DIR/bad-template.rs:45:20 + | +LL | asm!("{}", in("eax") foo); + | ^^^^^^^^^^^^^ error: asm template modifier must be a single character --> $DIR/bad-template.rs:50:17 diff --git a/tests/ui/asm/x86_64/issue-89875.rs b/tests/ui/asm/x86_64/issue-89875.rs index 669fd7e7e46..39c64564022 100644 --- a/tests/ui/asm/x86_64/issue-89875.rs +++ b/tests/ui/asm/x86_64/issue-89875.rs @@ -7,7 +7,7 @@ use std::arch::asm; #[target_feature(enable = "avx")] -fn main() { +fn foo() { unsafe { asm!( "/* {} */", @@ -15,3 +15,5 @@ fn main() { ); } } + +fn main() {} diff --git a/tests/ui/asm/x86_64/parse-error.rs b/tests/ui/asm/x86_64/parse-error.rs index 9aeb6b2853f..2e714d464ae 100644 --- a/tests/ui/asm/x86_64/parse-error.rs +++ b/tests/ui/asm/x86_64/parse-error.rs @@ -37,8 +37,7 @@ fn main() { asm!("", options(nomem, foo)); //~^ ERROR expected one of asm!("{}", options(), const foo); - //~^ ERROR arguments are not allowed after options - //~^^ ERROR attempt to use a non-constant value in a constant + //~^ ERROR attempt to use a non-constant value in a constant asm!("", clobber_abi()); //~^ ERROR at least one abi must be provided asm!("", clobber_abi(foo)); @@ -48,12 +47,10 @@ fn main() { asm!("", clobber_abi("C", foo)); //~^ ERROR expected string literal asm!("{}", clobber_abi("C"), const foo); - //~^ ERROR arguments are not allowed after clobber_abi - //~^^ ERROR attempt to use a non-constant value in a constant + //~^ ERROR attempt to use a non-constant value in a constant asm!("", options(), clobber_abi("C")); - //~^ ERROR clobber_abi is not allowed after options asm!("{}", options(), clobber_abi("C"), const foo); - //~^ ERROR clobber_abi is not allowed after options + //~^ ERROR attempt to use a non-constant value in a constant asm!("{a}", a = const foo, a = const bar); //~^ ERROR duplicate argument named `a` //~^^ ERROR argument never used @@ -62,11 +59,9 @@ fn main() { asm!("", a = in("eax") foo); //~^ ERROR explicit register arguments cannot have names asm!("{a}", in("eax") foo, a = const bar); - //~^ ERROR named arguments cannot follow explicit register arguments - //~^^ ERROR attempt to use a non-constant value in a constant + //~^ ERROR attempt to use a non-constant value in a constant asm!("{a}", in("eax") foo, a = const bar); - //~^ ERROR named arguments cannot follow explicit register arguments - //~^^ ERROR attempt to use a non-constant value in a constant + //~^ ERROR attempt to use a non-constant value in a constant asm!("{1}", in("eax") foo, const bar); //~^ ERROR positional arguments cannot follow named arguments or explicit register arguments //~^^ ERROR attempt to use a non-constant value in a constant @@ -108,7 +103,6 @@ global_asm!("", options(nomem FOO)); global_asm!("", options(nomem, FOO)); //~^ ERROR expected one of global_asm!("{}", options(), const FOO); -//~^ ERROR arguments are not allowed after options global_asm!("", clobber_abi(FOO)); //~^ ERROR expected string literal global_asm!("", clobber_abi("C" FOO)); @@ -116,12 +110,11 @@ global_asm!("", clobber_abi("C" FOO)); global_asm!("", clobber_abi("C", FOO)); //~^ ERROR expected string literal global_asm!("{}", clobber_abi("C"), const FOO); -//~^ ERROR arguments are not allowed after clobber_abi -//~^^ ERROR `clobber_abi` cannot be used with `global_asm!` +//~^ ERROR `clobber_abi` cannot be used with `global_asm!` global_asm!("", options(), clobber_abi("C")); -//~^ ERROR clobber_abi is not allowed after options +//~^ ERROR `clobber_abi` cannot be used with `global_asm!` global_asm!("{}", options(), clobber_abi("C"), const FOO); -//~^ ERROR clobber_abi is not allowed after options +//~^ ERROR `clobber_abi` cannot be used with `global_asm!` global_asm!("", clobber_abi("C"), clobber_abi("C")); //~^ ERROR `clobber_abi` cannot be used with `global_asm!` global_asm!("{a}", a = const FOO, a = const BAR); diff --git a/tests/ui/asm/x86_64/parse-error.stderr b/tests/ui/asm/x86_64/parse-error.stderr index 57702c37b7c..0c9d6f71529 100644 --- a/tests/ui/asm/x86_64/parse-error.stderr +++ b/tests/ui/asm/x86_64/parse-error.stderr @@ -82,64 +82,32 @@ error: expected one of `)`, `att_syntax`, `may_unwind`, `nomem`, `noreturn`, `no LL | asm!("", options(nomem, foo)); | ^^^ expected one of 10 possible tokens -error: arguments are not allowed after options - --> $DIR/parse-error.rs:39:31 - | -LL | asm!("{}", options(), const foo); - | --------- ^^^^^^^^^ argument - | | - | previous options - error: at least one abi must be provided as an argument to `clobber_abi` - --> $DIR/parse-error.rs:42:30 + --> $DIR/parse-error.rs:41:30 | LL | asm!("", clobber_abi()); | ^ error: expected string literal - --> $DIR/parse-error.rs:44:30 + --> $DIR/parse-error.rs:43:30 | LL | asm!("", clobber_abi(foo)); | ^^^ not a string literal error: expected one of `)` or `,`, found `foo` - --> $DIR/parse-error.rs:46:34 + --> $DIR/parse-error.rs:45:34 | LL | asm!("", clobber_abi("C" foo)); | ^^^ expected one of `)` or `,` error: expected string literal - --> $DIR/parse-error.rs:48:35 + --> $DIR/parse-error.rs:47:35 | LL | asm!("", clobber_abi("C", foo)); | ^^^ not a string literal -error: arguments are not allowed after clobber_abi - --> $DIR/parse-error.rs:50:38 - | -LL | asm!("{}", clobber_abi("C"), const foo); - | ---------------- ^^^^^^^^^ argument - | | - | clobber_abi - -error: clobber_abi is not allowed after options - --> $DIR/parse-error.rs:53:29 - | -LL | asm!("", options(), clobber_abi("C")); - | --------- ^^^^^^^^^^^^^^^^ - | | - | options - -error: clobber_abi is not allowed after options - --> $DIR/parse-error.rs:55:31 - | -LL | asm!("{}", options(), clobber_abi("C"), const foo); - | --------- ^^^^^^^^^^^^^^^^ - | | - | options - error: duplicate argument named `a` - --> $DIR/parse-error.rs:57:36 + --> $DIR/parse-error.rs:54:36 | LL | asm!("{a}", a = const foo, a = const bar); | ------------- ^^^^^^^^^^^^^ duplicate argument @@ -147,7 +115,7 @@ LL | asm!("{a}", a = const foo, a = const bar); | previously here error: argument never used - --> $DIR/parse-error.rs:57:36 + --> $DIR/parse-error.rs:54:36 | LL | asm!("{a}", a = const foo, a = const bar); | ^^^^^^^^^^^^^ argument never used @@ -155,29 +123,13 @@ LL | asm!("{a}", a = const foo, a = const bar); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {1} */"` error: explicit register arguments cannot have names - --> $DIR/parse-error.rs:62:18 + --> $DIR/parse-error.rs:59:18 | LL | asm!("", a = in("eax") foo); | ^^^^^^^^^^^^^^^^^ -error: named arguments cannot follow explicit register arguments - --> $DIR/parse-error.rs:64:36 - | -LL | asm!("{a}", in("eax") foo, a = const bar); - | ------------- ^^^^^^^^^^^^^ named argument - | | - | explicit register argument - -error: named arguments cannot follow explicit register arguments - --> $DIR/parse-error.rs:67:36 - | -LL | asm!("{a}", in("eax") foo, a = const bar); - | ------------- ^^^^^^^^^^^^^ named argument - | | - | explicit register argument - error: positional arguments cannot follow named arguments or explicit register arguments - --> $DIR/parse-error.rs:70:36 + --> $DIR/parse-error.rs:65:36 | LL | asm!("{1}", in("eax") foo, const bar); | ------------- ^^^^^^^^^ positional argument @@ -185,19 +137,19 @@ LL | asm!("{1}", in("eax") foo, const bar); | explicit register argument error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `lateout`, `options`, `out`, or `sym`, found `""` - --> $DIR/parse-error.rs:73:29 + --> $DIR/parse-error.rs:68:29 | LL | asm!("", options(), ""); | ^^ expected one of 9 possible tokens error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `lateout`, `options`, `out`, or `sym`, found `"{}"` - --> $DIR/parse-error.rs:75:33 + --> $DIR/parse-error.rs:70:33 | LL | asm!("{}", in(reg) foo, "{}", out(reg) foo); | ^^^^ expected one of 9 possible tokens error: asm template must be a string literal - --> $DIR/parse-error.rs:77:14 + --> $DIR/parse-error.rs:72:14 | LL | asm!(format!("{{{}}}", 0), in(reg) foo); | ^^^^^^^^^^^^^^^^^^^^ @@ -205,7 +157,7 @@ LL | asm!(format!("{{{}}}", 0), in(reg) foo); = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) error: asm template must be a string literal - --> $DIR/parse-error.rs:79:21 + --> $DIR/parse-error.rs:74:21 | LL | asm!("{1}", format!("{{{}}}", 0), in(reg) foo, out(reg) bar); | ^^^^^^^^^^^^^^^^^^^^ @@ -213,141 +165,121 @@ LL | asm!("{1}", format!("{{{}}}", 0), in(reg) foo, out(reg) bar); = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) error: _ cannot be used for input operands - --> $DIR/parse-error.rs:81:28 + --> $DIR/parse-error.rs:76:28 | LL | asm!("{}", in(reg) _); | ^ error: _ cannot be used for input operands - --> $DIR/parse-error.rs:83:31 + --> $DIR/parse-error.rs:78:31 | LL | asm!("{}", inout(reg) _); | ^ error: _ cannot be used for input operands - --> $DIR/parse-error.rs:85:35 + --> $DIR/parse-error.rs:80:35 | LL | asm!("{}", inlateout(reg) _); | ^ error: requires at least a template string argument - --> $DIR/parse-error.rs:92:1 + --> $DIR/parse-error.rs:87:1 | LL | global_asm!(); | ^^^^^^^^^^^^^ error: asm template must be a string literal - --> $DIR/parse-error.rs:94:13 + --> $DIR/parse-error.rs:89:13 | LL | global_asm!(FOO); | ^^^ error: expected token: `,` - --> $DIR/parse-error.rs:96:18 + --> $DIR/parse-error.rs:91:18 | LL | global_asm!("{}" FOO); | ^^^ expected `,` error: expected operand, options, or additional template string - --> $DIR/parse-error.rs:98:19 + --> $DIR/parse-error.rs:93:19 | LL | global_asm!("{}", FOO); | ^^^ expected operand, options, or additional template string error: expected expression, found end of macro arguments - --> $DIR/parse-error.rs:100:24 + --> $DIR/parse-error.rs:95:24 | LL | global_asm!("{}", const); | ^ expected expression error: expected one of `,`, `.`, `?`, or an operator, found `FOO` - --> $DIR/parse-error.rs:102:30 + --> $DIR/parse-error.rs:97:30 | LL | global_asm!("{}", const(reg) FOO); | ^^^ expected one of `,`, `.`, `?`, or an operator error: expected one of `)`, `att_syntax`, or `raw`, found `FOO` - --> $DIR/parse-error.rs:104:25 + --> $DIR/parse-error.rs:99:25 | LL | global_asm!("", options(FOO)); | ^^^ expected one of `)`, `att_syntax`, or `raw` error: expected one of `)`, `att_syntax`, or `raw`, found `nomem` - --> $DIR/parse-error.rs:106:25 + --> $DIR/parse-error.rs:101:25 | LL | global_asm!("", options(nomem FOO)); | ^^^^^ expected one of `)`, `att_syntax`, or `raw` error: expected one of `)`, `att_syntax`, or `raw`, found `nomem` - --> $DIR/parse-error.rs:108:25 + --> $DIR/parse-error.rs:103:25 | LL | global_asm!("", options(nomem, FOO)); | ^^^^^ expected one of `)`, `att_syntax`, or `raw` -error: arguments are not allowed after options - --> $DIR/parse-error.rs:110:30 - | -LL | global_asm!("{}", options(), const FOO); - | --------- ^^^^^^^^^ argument - | | - | previous options - error: expected string literal - --> $DIR/parse-error.rs:112:29 + --> $DIR/parse-error.rs:106:29 | LL | global_asm!("", clobber_abi(FOO)); | ^^^ not a string literal error: expected one of `)` or `,`, found `FOO` - --> $DIR/parse-error.rs:114:33 + --> $DIR/parse-error.rs:108:33 | LL | global_asm!("", clobber_abi("C" FOO)); | ^^^ expected one of `)` or `,` error: expected string literal - --> $DIR/parse-error.rs:116:34 + --> $DIR/parse-error.rs:110:34 | LL | global_asm!("", clobber_abi("C", FOO)); | ^^^ not a string literal -error: arguments are not allowed after clobber_abi - --> $DIR/parse-error.rs:118:37 - | -LL | global_asm!("{}", clobber_abi("C"), const FOO); - | ---------------- ^^^^^^^^^ argument - | | - | clobber_abi - error: `clobber_abi` cannot be used with `global_asm!` - --> $DIR/parse-error.rs:118:19 + --> $DIR/parse-error.rs:112:19 | LL | global_asm!("{}", clobber_abi("C"), const FOO); | ^^^^^^^^^^^^^^^^ -error: clobber_abi is not allowed after options - --> $DIR/parse-error.rs:121:28 +error: `clobber_abi` cannot be used with `global_asm!` + --> $DIR/parse-error.rs:114:28 | LL | global_asm!("", options(), clobber_abi("C")); - | --------- ^^^^^^^^^^^^^^^^ - | | - | options + | ^^^^^^^^^^^^^^^^ -error: clobber_abi is not allowed after options - --> $DIR/parse-error.rs:123:30 +error: `clobber_abi` cannot be used with `global_asm!` + --> $DIR/parse-error.rs:116:30 | LL | global_asm!("{}", options(), clobber_abi("C"), const FOO); - | --------- ^^^^^^^^^^^^^^^^ - | | - | options + | ^^^^^^^^^^^^^^^^ error: `clobber_abi` cannot be used with `global_asm!` - --> $DIR/parse-error.rs:125:17 + --> $DIR/parse-error.rs:118:17 | LL | global_asm!("", clobber_abi("C"), clobber_abi("C")); | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ error: duplicate argument named `a` - --> $DIR/parse-error.rs:127:35 + --> $DIR/parse-error.rs:120:35 | LL | global_asm!("{a}", a = const FOO, a = const BAR); | ------------- ^^^^^^^^^^^^^ duplicate argument @@ -355,7 +287,7 @@ LL | global_asm!("{a}", a = const FOO, a = const BAR); | previously here error: argument never used - --> $DIR/parse-error.rs:127:35 + --> $DIR/parse-error.rs:120:35 | LL | global_asm!("{a}", a = const FOO, a = const BAR); | ^^^^^^^^^^^^^ argument never used @@ -363,19 +295,19 @@ LL | global_asm!("{a}", a = const FOO, a = const BAR); = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {1} */"` error: expected one of `clobber_abi`, `const`, `options`, or `sym`, found `""` - --> $DIR/parse-error.rs:130:28 + --> $DIR/parse-error.rs:123:28 | LL | global_asm!("", options(), ""); | ^^ expected one of `clobber_abi`, `const`, `options`, or `sym` error: expected one of `clobber_abi`, `const`, `options`, or `sym`, found `"{}"` - --> $DIR/parse-error.rs:132:30 + --> $DIR/parse-error.rs:125:30 | LL | global_asm!("{}", const FOO, "{}", const FOO); | ^^^^ expected one of `clobber_abi`, `const`, `options`, or `sym` error: asm template must be a string literal - --> $DIR/parse-error.rs:134:13 + --> $DIR/parse-error.rs:127:13 | LL | global_asm!(format!("{{{}}}", 0), const FOO); | ^^^^^^^^^^^^^^^^^^^^ @@ -383,7 +315,7 @@ LL | global_asm!(format!("{{{}}}", 0), const FOO); = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) error: asm template must be a string literal - --> $DIR/parse-error.rs:136:20 + --> $DIR/parse-error.rs:129:20 | LL | global_asm!("{1}", format!("{{{}}}", 0), const FOO, const BAR); | ^^^^^^^^^^^^^^^^^^^^ @@ -400,7 +332,7 @@ LL | asm!("{}", options(), const foo); | ^^^ non-constant value error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/parse-error.rs:50:44 + --> $DIR/parse-error.rs:49:44 | LL | let mut foo = 0; | ----------- help: consider using `const` instead of `let`: `const foo` @@ -409,7 +341,16 @@ LL | asm!("{}", clobber_abi("C"), const foo); | ^^^ non-constant value error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/parse-error.rs:57:31 + --> $DIR/parse-error.rs:52:55 + | +LL | let mut foo = 0; + | ----------- help: consider using `const` instead of `let`: `const foo` +... +LL | asm!("{}", options(), clobber_abi("C"), const foo); + | ^^^ non-constant value + +error[E0435]: attempt to use a non-constant value in a constant + --> $DIR/parse-error.rs:54:31 | LL | let mut foo = 0; | ----------- help: consider using `const` instead of `let`: `const foo` @@ -418,7 +359,7 @@ LL | asm!("{a}", a = const foo, a = const bar); | ^^^ non-constant value error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/parse-error.rs:57:46 + --> $DIR/parse-error.rs:54:46 | LL | let mut bar = 0; | ----------- help: consider using `const` instead of `let`: `const bar` @@ -427,7 +368,7 @@ LL | asm!("{a}", a = const foo, a = const bar); | ^^^ non-constant value error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/parse-error.rs:64:46 + --> $DIR/parse-error.rs:61:46 | LL | let mut bar = 0; | ----------- help: consider using `const` instead of `let`: `const bar` @@ -436,7 +377,7 @@ LL | asm!("{a}", in("eax") foo, a = const bar); | ^^^ non-constant value error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/parse-error.rs:67:46 + --> $DIR/parse-error.rs:63:46 | LL | let mut bar = 0; | ----------- help: consider using `const` instead of `let`: `const bar` @@ -445,7 +386,7 @@ LL | asm!("{a}", in("eax") foo, a = const bar); | ^^^ non-constant value error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/parse-error.rs:70:42 + --> $DIR/parse-error.rs:65:42 | LL | let mut bar = 0; | ----------- help: consider using `const` instead of `let`: `const bar` @@ -453,6 +394,6 @@ LL | let mut bar = 0; LL | asm!("{1}", in("eax") foo, const bar); | ^^^ non-constant value -error: aborting due to 66 previous errors +error: aborting due to 59 previous errors For more information about this error, try `rustc --explain E0435`. diff --git a/tests/ui/associated-consts/issue-93775.rs b/tests/ui/associated-consts/issue-93775.rs index 7a007b732de..db788fe6e6a 100644 --- a/tests/ui/associated-consts/issue-93775.rs +++ b/tests/ui/associated-consts/issue-93775.rs @@ -3,7 +3,7 @@ // Regression for #93775, needs build-pass to test it. -#![recursion_limit = "1000"] +#![recursion_limit = "1001"] use std::marker::PhantomData; diff --git a/tests/ui/associated-inherent-types/issue-109299-1.rs b/tests/ui/associated-inherent-types/issue-109299-1.rs new file mode 100644 index 00000000000..6f95273116b --- /dev/null +++ b/tests/ui/associated-inherent-types/issue-109299-1.rs @@ -0,0 +1,12 @@ +#![feature(inherent_associated_types, non_lifetime_binders, type_alias_impl_trait)] +#![allow(incomplete_features)] + +struct Lexer<T>(T); + +impl Lexer<i32> { + type Cursor = (); +} + +type X = impl for<T> Fn() -> Lexer<T>::Cursor; //~ ERROR associated type `Cursor` not found for `Lexer<T>` in the current scope + +fn main() {} diff --git a/tests/ui/associated-inherent-types/issue-109299-1.stderr b/tests/ui/associated-inherent-types/issue-109299-1.stderr new file mode 100644 index 00000000000..dc59b56ee20 --- /dev/null +++ b/tests/ui/associated-inherent-types/issue-109299-1.stderr @@ -0,0 +1,15 @@ +error[E0220]: associated type `Cursor` not found for `Lexer<T>` in the current scope + --> $DIR/issue-109299-1.rs:10:40 + | +LL | struct Lexer<T>(T); + | --------------- associated item `Cursor` not found for this struct +... +LL | type X = impl for<T> Fn() -> Lexer<T>::Cursor; + | ^^^^^^ associated item not found in `Lexer<T>` + | + = note: the associated type was found for + - `Lexer<i32>` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0220`. diff --git a/tests/ui/associated-inherent-types/issue-109299.rs b/tests/ui/associated-inherent-types/issue-109299.rs new file mode 100644 index 00000000000..84e4f9e7252 --- /dev/null +++ b/tests/ui/associated-inherent-types/issue-109299.rs @@ -0,0 +1,12 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +struct Lexer<'d>(&'d ()); + +impl Lexer<'d> { //~ ERROR use of undeclared lifetime name `'d` + type Cursor = (); +} + +fn test(_: Lexer::Cursor) {} + +fn main() {} diff --git a/tests/ui/associated-inherent-types/issue-109299.stderr b/tests/ui/associated-inherent-types/issue-109299.stderr new file mode 100644 index 00000000000..63f50732d3c --- /dev/null +++ b/tests/ui/associated-inherent-types/issue-109299.stderr @@ -0,0 +1,11 @@ +error[E0261]: use of undeclared lifetime name `'d` + --> $DIR/issue-109299.rs:6:12 + | +LL | impl Lexer<'d> { + | - ^^ undeclared lifetime + | | + | help: consider introducing lifetime `'d` here: `<'d>` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0261`. diff --git a/tests/ui/associated-types/issue-67684.rs b/tests/ui/associated-types/issue-67684.rs index 49efe8a1bda..c6920cf8d40 100644 --- a/tests/ui/associated-types/issue-67684.rs +++ b/tests/ui/associated-types/issue-67684.rs @@ -1,4 +1,10 @@ -// check-pass +// revisions: check build +// [check]check-pass +// +// This second configuration aims to verify that we do not ICE in ConstProp because of +// normalization failure. +// [build]build-pass +// [build]compile-flags: -Zmir-opt-level=3 --emit=mir #![allow(dead_code)] diff --git a/tests/ui/async-await/async-trait-fn.current.stderr b/tests/ui/async-await/async-trait-fn.current.stderr new file mode 100644 index 00000000000..7ccf2f2301d --- /dev/null +++ b/tests/ui/async-await/async-trait-fn.current.stderr @@ -0,0 +1,42 @@ +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/async-trait-fn.rs:6:5 + | +LL | async fn foo() {} + | -----^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/async-trait-fn.rs:7:5 + | +LL | async fn bar(&self) {} + | -----^^^^^^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/async-trait-fn.rs:8:5 + | +LL | async fn baz() { + | -----^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0706`. diff --git a/tests/ui/async-await/async-trait-fn.next.stderr b/tests/ui/async-await/async-trait-fn.next.stderr new file mode 100644 index 00000000000..7ccf2f2301d --- /dev/null +++ b/tests/ui/async-await/async-trait-fn.next.stderr @@ -0,0 +1,42 @@ +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/async-trait-fn.rs:6:5 + | +LL | async fn foo() {} + | -----^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/async-trait-fn.rs:7:5 + | +LL | async fn bar(&self) {} + | -----^^^^^^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/async-trait-fn.rs:8:5 + | +LL | async fn baz() { + | -----^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0706`. diff --git a/tests/ui/async-await/async-trait-fn.rs b/tests/ui/async-await/async-trait-fn.rs index e2062e82725..04123badb53 100644 --- a/tests/ui/async-await/async-trait-fn.rs +++ b/tests/ui/async-await/async-trait-fn.rs @@ -1,4 +1,5 @@ // edition:2018 + trait T { async fn foo() {} //~ ERROR functions in traits cannot be declared `async` async fn bar(&self) {} //~ ERROR functions in traits cannot be declared `async` diff --git a/tests/ui/async-await/async-trait-fn.stderr b/tests/ui/async-await/async-trait-fn.stderr index afbe25cf7ab..68ebe3507ac 100644 --- a/tests/ui/async-await/async-trait-fn.stderr +++ b/tests/ui/async-await/async-trait-fn.stderr @@ -1,5 +1,5 @@ error[E0706]: functions in traits cannot be declared `async` - --> $DIR/async-trait-fn.rs:3:5 + --> $DIR/async-trait-fn.rs:4:5 | LL | async fn foo() {} | -----^^^^^^^^^ @@ -12,7 +12,7 @@ LL | async fn foo() {} = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable error[E0706]: functions in traits cannot be declared `async` - --> $DIR/async-trait-fn.rs:4:5 + --> $DIR/async-trait-fn.rs:5:5 | LL | async fn bar(&self) {} | -----^^^^^^^^^^^^^^ @@ -25,7 +25,7 @@ LL | async fn bar(&self) {} = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable error[E0706]: functions in traits cannot be declared `async` - --> $DIR/async-trait-fn.rs:5:5 + --> $DIR/async-trait-fn.rs:6:5 | LL | async fn baz() { | -----^^^^^^^^^ diff --git a/tests/ui/async-await/edition-deny-async-fns-2015.stderr b/tests/ui/async-await/edition-deny-async-fns-2015.current.stderr index ba918eb28de..c47b99e657e 100644 --- a/tests/ui/async-await/edition-deny-async-fns-2015.stderr +++ b/tests/ui/async-await/edition-deny-async-fns-2015.current.stderr @@ -1,5 +1,5 @@ error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/edition-deny-async-fns-2015.rs:3:1 + --> $DIR/edition-deny-async-fns-2015.rs:5:1 | LL | async fn foo() {} | ^^^^^ to use `async fn`, switch to Rust 2018 or later @@ -8,7 +8,7 @@ LL | async fn foo() {} = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/edition-deny-async-fns-2015.rs:5:12 + --> $DIR/edition-deny-async-fns-2015.rs:7:12 | LL | fn baz() { async fn foo() {} } | ^^^^^ to use `async fn`, switch to Rust 2018 or later @@ -17,7 +17,7 @@ LL | fn baz() { async fn foo() {} } = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/edition-deny-async-fns-2015.rs:7:1 + --> $DIR/edition-deny-async-fns-2015.rs:9:1 | LL | async fn async_baz() { | ^^^^^ to use `async fn`, switch to Rust 2018 or later @@ -26,7 +26,7 @@ LL | async fn async_baz() { = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/edition-deny-async-fns-2015.rs:8:5 + --> $DIR/edition-deny-async-fns-2015.rs:10:5 | LL | async fn bar() {} | ^^^^^ to use `async fn`, switch to Rust 2018 or later @@ -35,7 +35,7 @@ LL | async fn bar() {} = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/edition-deny-async-fns-2015.rs:14:5 + --> $DIR/edition-deny-async-fns-2015.rs:16:5 | LL | async fn foo() {} | ^^^^^ to use `async fn`, switch to Rust 2018 or later @@ -44,7 +44,7 @@ LL | async fn foo() {} = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/edition-deny-async-fns-2015.rs:18:5 + --> $DIR/edition-deny-async-fns-2015.rs:20:5 | LL | async fn foo() {} | ^^^^^ to use `async fn`, switch to Rust 2018 or later @@ -53,7 +53,7 @@ LL | async fn foo() {} = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/edition-deny-async-fns-2015.rs:36:9 + --> $DIR/edition-deny-async-fns-2015.rs:38:9 | LL | async fn bar() {} | ^^^^^ to use `async fn`, switch to Rust 2018 or later @@ -62,7 +62,7 @@ LL | async fn bar() {} = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/edition-deny-async-fns-2015.rs:26:9 + --> $DIR/edition-deny-async-fns-2015.rs:28:9 | LL | async fn foo() {} | ^^^^^ to use `async fn`, switch to Rust 2018 or later @@ -71,7 +71,7 @@ LL | async fn foo() {} = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/edition-deny-async-fns-2015.rs:31:13 + --> $DIR/edition-deny-async-fns-2015.rs:33:13 | LL | async fn bar() {} | ^^^^^ to use `async fn`, switch to Rust 2018 or later @@ -80,7 +80,7 @@ LL | async fn bar() {} = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0706]: functions in traits cannot be declared `async` - --> $DIR/edition-deny-async-fns-2015.rs:18:5 + --> $DIR/edition-deny-async-fns-2015.rs:20:5 | LL | async fn foo() {} | -----^^^^^^^^^ diff --git a/tests/ui/async-await/edition-deny-async-fns-2015.next.stderr b/tests/ui/async-await/edition-deny-async-fns-2015.next.stderr new file mode 100644 index 00000000000..c47b99e657e --- /dev/null +++ b/tests/ui/async-await/edition-deny-async-fns-2015.next.stderr @@ -0,0 +1,98 @@ +error[E0670]: `async fn` is not permitted in Rust 2015 + --> $DIR/edition-deny-async-fns-2015.rs:5:1 + | +LL | async fn foo() {} + | ^^^^^ to use `async fn`, switch to Rust 2018 or later + | + = help: pass `--edition 2021` to `rustc` + = note: for more on editions, read https://doc.rust-lang.org/edition-guide + +error[E0670]: `async fn` is not permitted in Rust 2015 + --> $DIR/edition-deny-async-fns-2015.rs:7:12 + | +LL | fn baz() { async fn foo() {} } + | ^^^^^ to use `async fn`, switch to Rust 2018 or later + | + = help: pass `--edition 2021` to `rustc` + = note: for more on editions, read https://doc.rust-lang.org/edition-guide + +error[E0670]: `async fn` is not permitted in Rust 2015 + --> $DIR/edition-deny-async-fns-2015.rs:9:1 + | +LL | async fn async_baz() { + | ^^^^^ to use `async fn`, switch to Rust 2018 or later + | + = help: pass `--edition 2021` to `rustc` + = note: for more on editions, read https://doc.rust-lang.org/edition-guide + +error[E0670]: `async fn` is not permitted in Rust 2015 + --> $DIR/edition-deny-async-fns-2015.rs:10:5 + | +LL | async fn bar() {} + | ^^^^^ to use `async fn`, switch to Rust 2018 or later + | + = help: pass `--edition 2021` to `rustc` + = note: for more on editions, read https://doc.rust-lang.org/edition-guide + +error[E0670]: `async fn` is not permitted in Rust 2015 + --> $DIR/edition-deny-async-fns-2015.rs:16:5 + | +LL | async fn foo() {} + | ^^^^^ to use `async fn`, switch to Rust 2018 or later + | + = help: pass `--edition 2021` to `rustc` + = note: for more on editions, read https://doc.rust-lang.org/edition-guide + +error[E0670]: `async fn` is not permitted in Rust 2015 + --> $DIR/edition-deny-async-fns-2015.rs:20:5 + | +LL | async fn foo() {} + | ^^^^^ to use `async fn`, switch to Rust 2018 or later + | + = help: pass `--edition 2021` to `rustc` + = note: for more on editions, read https://doc.rust-lang.org/edition-guide + +error[E0670]: `async fn` is not permitted in Rust 2015 + --> $DIR/edition-deny-async-fns-2015.rs:38:9 + | +LL | async fn bar() {} + | ^^^^^ to use `async fn`, switch to Rust 2018 or later + | + = help: pass `--edition 2021` to `rustc` + = note: for more on editions, read https://doc.rust-lang.org/edition-guide + +error[E0670]: `async fn` is not permitted in Rust 2015 + --> $DIR/edition-deny-async-fns-2015.rs:28:9 + | +LL | async fn foo() {} + | ^^^^^ to use `async fn`, switch to Rust 2018 or later + | + = help: pass `--edition 2021` to `rustc` + = note: for more on editions, read https://doc.rust-lang.org/edition-guide + +error[E0670]: `async fn` is not permitted in Rust 2015 + --> $DIR/edition-deny-async-fns-2015.rs:33:13 + | +LL | async fn bar() {} + | ^^^^^ to use `async fn`, switch to Rust 2018 or later + | + = help: pass `--edition 2021` to `rustc` + = note: for more on editions, read https://doc.rust-lang.org/edition-guide + +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/edition-deny-async-fns-2015.rs:20:5 + | +LL | async fn foo() {} + | -----^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error: aborting due to 10 previous errors + +Some errors have detailed explanations: E0670, E0706. +For more information about an error, try `rustc --explain E0670`. diff --git a/tests/ui/async-await/edition-deny-async-fns-2015.rs b/tests/ui/async-await/edition-deny-async-fns-2015.rs index 6bd6d879a4a..d4c30dc9d82 100644 --- a/tests/ui/async-await/edition-deny-async-fns-2015.rs +++ b/tests/ui/async-await/edition-deny-async-fns-2015.rs @@ -1,4 +1,6 @@ // edition:2015 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next async fn foo() {} //~ ERROR `async fn` is not permitted in Rust 2015 diff --git a/tests/ui/async-await/generator-desc.stderr b/tests/ui/async-await/generator-desc.stderr index 51ac9d86bfb..042766f19ca 100644 --- a/tests/ui/async-await/generator-desc.stderr +++ b/tests/ui/async-await/generator-desc.stderr @@ -2,16 +2,18 @@ error[E0308]: mismatched types --> $DIR/generator-desc.rs:10:19 | LL | fun(async {}, async {}); - | -------- ^^^^^^^^ - | | | - | | expected `async` block, found a different `async` block - | | arguments to this function are incorrect - | the expected `async` block + | --- -------- ^^^^^^^^ expected `async` block, found a different `async` block + | | | + | | the expected `async` block + | arguments to this function are incorrect | = note: expected `async` block `[async block@$DIR/generator-desc.rs:10:9: 10:17]` found `async` block `[async block@$DIR/generator-desc.rs:10:19: 10:27]` note: function defined here - --> $SRC_DIR/core/src/future/mod.rs:LL:COL + --> $DIR/generator-desc.rs:8:4 + | +LL | fn fun<F: Future<Output = ()>>(f1: F, f2: F) {} + | ^^^ ----- error[E0308]: mismatched types --> $DIR/generator-desc.rs:12:16 diff --git a/tests/ui/async-await/in-trait/async-associated-types.rs b/tests/ui/async-await/in-trait/async-associated-types.rs index 974f5aaff83..89ca4039bce 100644 --- a/tests/ui/async-await/in-trait/async-associated-types.rs +++ b/tests/ui/async-await/in-trait/async-associated-types.rs @@ -1,5 +1,7 @@ // check-pass // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![feature(impl_trait_projections)] diff --git a/tests/ui/async-await/in-trait/async-associated-types2.rs b/tests/ui/async-await/in-trait/async-associated-types2.rs index e546a0579c6..cdecb02bfad 100644 --- a/tests/ui/async-await/in-trait/async-associated-types2.rs +++ b/tests/ui/async-await/in-trait/async-associated-types2.rs @@ -1,5 +1,7 @@ // check-pass // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![feature(type_alias_impl_trait)] diff --git a/tests/ui/async-await/in-trait/async-default-fn-overridden.stderr b/tests/ui/async-await/in-trait/async-default-fn-overridden.current.stderr index 61a826258d0..2142ee232ca 100644 --- a/tests/ui/async-await/in-trait/async-default-fn-overridden.stderr +++ b/tests/ui/async-await/in-trait/async-default-fn-overridden.current.stderr @@ -1,5 +1,5 @@ warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/async-default-fn-overridden.rs:4:12 + --> $DIR/async-default-fn-overridden.rs:6:12 | LL | #![feature(async_fn_in_trait)] | ^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/async-await/in-trait/async-default-fn-overridden.next.stderr b/tests/ui/async-await/in-trait/async-default-fn-overridden.next.stderr new file mode 100644 index 00000000000..2142ee232ca --- /dev/null +++ b/tests/ui/async-await/in-trait/async-default-fn-overridden.next.stderr @@ -0,0 +1,11 @@ +warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/async-default-fn-overridden.rs:6:12 + | +LL | #![feature(async_fn_in_trait)] + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/async-await/in-trait/async-default-fn-overridden.rs b/tests/ui/async-await/in-trait/async-default-fn-overridden.rs index 0fd1a2703db..dd1af93d706 100644 --- a/tests/ui/async-await/in-trait/async-default-fn-overridden.rs +++ b/tests/ui/async-await/in-trait/async-default-fn-overridden.rs @@ -1,5 +1,7 @@ // run-pass // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] //~^ WARN the feature `async_fn_in_trait` is incomplete and may not be safe to use diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.stderr b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.current.stderr index 168ef8e9ee4..b5ace9ada4f 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.stderr +++ b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.current.stderr @@ -1,11 +1,11 @@ error[E0053]: method `foo` has an incompatible type for trait - --> $DIR/async-example-desugared-boxed-in-trait.rs:15:28 + --> $DIR/async-example-desugared-boxed-in-trait.rs:17:28 | LL | async fn foo(&self) -> i32 { | ^^^ expected `Pin<Box<dyn Future<Output = i32>>>`, found future | note: type in trait - --> $DIR/async-example-desugared-boxed-in-trait.rs:11:22 + --> $DIR/async-example-desugared-boxed-in-trait.rs:13:22 | LL | fn foo(&self) -> Pin<Box<dyn Future<Output = i32> + '_>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.next.stderr b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.next.stderr new file mode 100644 index 00000000000..b5ace9ada4f --- /dev/null +++ b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.next.stderr @@ -0,0 +1,17 @@ +error[E0053]: method `foo` has an incompatible type for trait + --> $DIR/async-example-desugared-boxed-in-trait.rs:17:28 + | +LL | async fn foo(&self) -> i32 { + | ^^^ expected `Pin<Box<dyn Future<Output = i32>>>`, found future + | +note: type in trait + --> $DIR/async-example-desugared-boxed-in-trait.rs:13:22 + | +LL | fn foo(&self) -> Pin<Box<dyn Future<Output = i32> + '_>>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: expected signature `fn(&i32) -> Pin<Box<dyn Future<Output = i32>>>` + found signature `fn(&i32) -> impl Future<Output = i32>` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.rs b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.rs index 38ba297189c..7b53379b24b 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.rs +++ b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.rs @@ -1,4 +1,6 @@ // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![feature(return_position_impl_trait_in_trait)] diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed.stderr b/tests/ui/async-await/in-trait/async-example-desugared-boxed.current.stderr index 60fa534a64f..6c0b5859186 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-boxed.stderr +++ b/tests/ui/async-await/in-trait/async-example-desugared-boxed.current.stderr @@ -1,5 +1,5 @@ error: method `foo` should be async because the method from the trait is async - --> $DIR/async-example-desugared-boxed.rs:15:5 + --> $DIR/async-example-desugared-boxed.rs:17:5 | LL | async fn foo(&self) -> i32; | --------------------------- required because the trait method is async diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed.next.stderr b/tests/ui/async-await/in-trait/async-example-desugared-boxed.next.stderr new file mode 100644 index 00000000000..6c0b5859186 --- /dev/null +++ b/tests/ui/async-await/in-trait/async-example-desugared-boxed.next.stderr @@ -0,0 +1,11 @@ +error: method `foo` should be async because the method from the trait is async + --> $DIR/async-example-desugared-boxed.rs:17:5 + | +LL | async fn foo(&self) -> i32; + | --------------------------- required because the trait method is async +... +LL | fn foo(&self) -> Pin<Box<dyn Future<Output = i32> + '_>> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed.rs b/tests/ui/async-await/in-trait/async-example-desugared-boxed.rs index 1b1b3cffd58..916488ffafa 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-boxed.rs +++ b/tests/ui/async-await/in-trait/async-example-desugared-boxed.rs @@ -1,4 +1,6 @@ // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![feature(return_position_impl_trait_in_trait)] diff --git a/tests/ui/async-await/in-trait/async-example-desugared-extra.rs b/tests/ui/async-await/in-trait/async-example-desugared-extra.rs index 81e1e59a362..edac0b374a3 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-extra.rs +++ b/tests/ui/async-await/in-trait/async-example-desugared-extra.rs @@ -1,5 +1,7 @@ // check-pass // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![feature(return_position_impl_trait_in_trait)] diff --git a/tests/ui/async-await/in-trait/async-example-desugared-in-trait.rs b/tests/ui/async-await/in-trait/async-example-desugared-in-trait.rs index feeda719e03..934f7643dd1 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-in-trait.rs +++ b/tests/ui/async-await/in-trait/async-example-desugared-in-trait.rs @@ -1,5 +1,7 @@ // check-pass // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![feature(return_position_impl_trait_in_trait)] diff --git a/tests/ui/async-await/in-trait/async-example-desugared-manual.stderr b/tests/ui/async-await/in-trait/async-example-desugared-manual.current.stderr index 567a36a86d1..0d2551ab84f 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-manual.stderr +++ b/tests/ui/async-await/in-trait/async-example-desugared-manual.current.stderr @@ -1,5 +1,5 @@ error: method `foo` should be async because the method from the trait is async - --> $DIR/async-example-desugared-manual.rs:23:5 + --> $DIR/async-example-desugared-manual.rs:25:5 | LL | async fn foo(&self) -> i32; | --------------------------- required because the trait method is async diff --git a/tests/ui/async-await/in-trait/async-example-desugared-manual.next.stderr b/tests/ui/async-await/in-trait/async-example-desugared-manual.next.stderr new file mode 100644 index 00000000000..0d2551ab84f --- /dev/null +++ b/tests/ui/async-await/in-trait/async-example-desugared-manual.next.stderr @@ -0,0 +1,11 @@ +error: method `foo` should be async because the method from the trait is async + --> $DIR/async-example-desugared-manual.rs:25:5 + | +LL | async fn foo(&self) -> i32; + | --------------------------- required because the trait method is async +... +LL | fn foo(&self) -> MyFuture { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/async-await/in-trait/async-example-desugared-manual.rs b/tests/ui/async-await/in-trait/async-example-desugared-manual.rs index 71473e7455f..4883828d32f 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared-manual.rs +++ b/tests/ui/async-await/in-trait/async-example-desugared-manual.rs @@ -1,4 +1,6 @@ // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![feature(return_position_impl_trait_in_trait)] diff --git a/tests/ui/async-await/in-trait/async-example-desugared.rs b/tests/ui/async-await/in-trait/async-example-desugared.rs index fb92ec78674..214171b2e2c 100644 --- a/tests/ui/async-await/in-trait/async-example-desugared.rs +++ b/tests/ui/async-await/in-trait/async-example-desugared.rs @@ -1,5 +1,7 @@ // check-pass // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![feature(return_position_impl_trait_in_trait)] diff --git a/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr b/tests/ui/async-await/in-trait/async-generics-and-bounds.current.stderr index f1f0d7e5907..780da068962 100644 --- a/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr +++ b/tests/ui/async-await/in-trait/async-generics-and-bounds.current.stderr @@ -1,33 +1,33 @@ error[E0311]: the parameter type `U` may not live long enough - --> $DIR/async-generics-and-bounds.rs:12:28 + --> $DIR/async-generics-and-bounds.rs:14:28 | LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; | ^^^^^^^ | note: the parameter type `U` must be valid for the anonymous lifetime defined here... - --> $DIR/async-generics-and-bounds.rs:12:18 + --> $DIR/async-generics-and-bounds.rs:14:18 | LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; | ^^^^^ note: ...so that the reference type `&(T, U)` does not outlive the data it points at - --> $DIR/async-generics-and-bounds.rs:12:28 + --> $DIR/async-generics-and-bounds.rs:14:28 | LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; | ^^^^^^^ error[E0311]: the parameter type `T` may not live long enough - --> $DIR/async-generics-and-bounds.rs:12:28 + --> $DIR/async-generics-and-bounds.rs:14:28 | LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; | ^^^^^^^ | note: the parameter type `T` must be valid for the anonymous lifetime defined here... - --> $DIR/async-generics-and-bounds.rs:12:18 + --> $DIR/async-generics-and-bounds.rs:14:18 | LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; | ^^^^^ note: ...so that the reference type `&(T, U)` does not outlive the data it points at - --> $DIR/async-generics-and-bounds.rs:12:28 + --> $DIR/async-generics-and-bounds.rs:14:28 | LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; | ^^^^^^^ diff --git a/tests/ui/async-await/in-trait/async-generics-and-bounds.next.stderr b/tests/ui/async-await/in-trait/async-generics-and-bounds.next.stderr new file mode 100644 index 00000000000..780da068962 --- /dev/null +++ b/tests/ui/async-await/in-trait/async-generics-and-bounds.next.stderr @@ -0,0 +1,37 @@ +error[E0311]: the parameter type `U` may not live long enough + --> $DIR/async-generics-and-bounds.rs:14:28 + | +LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; + | ^^^^^^^ + | +note: the parameter type `U` must be valid for the anonymous lifetime defined here... + --> $DIR/async-generics-and-bounds.rs:14:18 + | +LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; + | ^^^^^ +note: ...so that the reference type `&(T, U)` does not outlive the data it points at + --> $DIR/async-generics-and-bounds.rs:14:28 + | +LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; + | ^^^^^^^ + +error[E0311]: the parameter type `T` may not live long enough + --> $DIR/async-generics-and-bounds.rs:14:28 + | +LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; + | ^^^^^^^ + | +note: the parameter type `T` must be valid for the anonymous lifetime defined here... + --> $DIR/async-generics-and-bounds.rs:14:18 + | +LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; + | ^^^^^ +note: ...so that the reference type `&(T, U)` does not outlive the data it points at + --> $DIR/async-generics-and-bounds.rs:14:28 + | +LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; + | ^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0311`. diff --git a/tests/ui/async-await/in-trait/async-generics-and-bounds.rs b/tests/ui/async-await/in-trait/async-generics-and-bounds.rs index a73d55adfec..146e74ec2d0 100644 --- a/tests/ui/async-await/in-trait/async-generics-and-bounds.rs +++ b/tests/ui/async-await/in-trait/async-generics-and-bounds.rs @@ -1,6 +1,8 @@ // check-fail // known-bug: #102682 // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/async-generics.stderr b/tests/ui/async-await/in-trait/async-generics.current.stderr index 2f05564564c..04e1ab6d769 100644 --- a/tests/ui/async-await/in-trait/async-generics.stderr +++ b/tests/ui/async-await/in-trait/async-generics.current.stderr @@ -1,33 +1,33 @@ error[E0311]: the parameter type `U` may not live long enough - --> $DIR/async-generics.rs:9:28 + --> $DIR/async-generics.rs:11:28 | LL | async fn foo(&self) -> &(T, U); | ^^^^^^^ | note: the parameter type `U` must be valid for the anonymous lifetime defined here... - --> $DIR/async-generics.rs:9:18 + --> $DIR/async-generics.rs:11:18 | LL | async fn foo(&self) -> &(T, U); | ^^^^^ note: ...so that the reference type `&(T, U)` does not outlive the data it points at - --> $DIR/async-generics.rs:9:28 + --> $DIR/async-generics.rs:11:28 | LL | async fn foo(&self) -> &(T, U); | ^^^^^^^ error[E0311]: the parameter type `T` may not live long enough - --> $DIR/async-generics.rs:9:28 + --> $DIR/async-generics.rs:11:28 | LL | async fn foo(&self) -> &(T, U); | ^^^^^^^ | note: the parameter type `T` must be valid for the anonymous lifetime defined here... - --> $DIR/async-generics.rs:9:18 + --> $DIR/async-generics.rs:11:18 | LL | async fn foo(&self) -> &(T, U); | ^^^^^ note: ...so that the reference type `&(T, U)` does not outlive the data it points at - --> $DIR/async-generics.rs:9:28 + --> $DIR/async-generics.rs:11:28 | LL | async fn foo(&self) -> &(T, U); | ^^^^^^^ diff --git a/tests/ui/async-await/in-trait/async-generics.next.stderr b/tests/ui/async-await/in-trait/async-generics.next.stderr new file mode 100644 index 00000000000..04e1ab6d769 --- /dev/null +++ b/tests/ui/async-await/in-trait/async-generics.next.stderr @@ -0,0 +1,37 @@ +error[E0311]: the parameter type `U` may not live long enough + --> $DIR/async-generics.rs:11:28 + | +LL | async fn foo(&self) -> &(T, U); + | ^^^^^^^ + | +note: the parameter type `U` must be valid for the anonymous lifetime defined here... + --> $DIR/async-generics.rs:11:18 + | +LL | async fn foo(&self) -> &(T, U); + | ^^^^^ +note: ...so that the reference type `&(T, U)` does not outlive the data it points at + --> $DIR/async-generics.rs:11:28 + | +LL | async fn foo(&self) -> &(T, U); + | ^^^^^^^ + +error[E0311]: the parameter type `T` may not live long enough + --> $DIR/async-generics.rs:11:28 + | +LL | async fn foo(&self) -> &(T, U); + | ^^^^^^^ + | +note: the parameter type `T` must be valid for the anonymous lifetime defined here... + --> $DIR/async-generics.rs:11:18 + | +LL | async fn foo(&self) -> &(T, U); + | ^^^^^ +note: ...so that the reference type `&(T, U)` does not outlive the data it points at + --> $DIR/async-generics.rs:11:28 + | +LL | async fn foo(&self) -> &(T, U); + | ^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0311`. diff --git a/tests/ui/async-await/in-trait/async-generics.rs b/tests/ui/async-await/in-trait/async-generics.rs index 67000e5770e..507500abf4e 100644 --- a/tests/ui/async-await/in-trait/async-generics.rs +++ b/tests/ui/async-await/in-trait/async-generics.rs @@ -1,6 +1,8 @@ // check-fail // known-bug: #102682 // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/async-recursive-generic.stderr b/tests/ui/async-await/in-trait/async-recursive-generic.current.stderr index cab173bdd5b..67b491f19d2 100644 --- a/tests/ui/async-await/in-trait/async-recursive-generic.stderr +++ b/tests/ui/async-await/in-trait/async-recursive-generic.current.stderr @@ -1,5 +1,5 @@ error[E0733]: recursion in an `async fn` requires boxing - --> $DIR/async-recursive-generic.rs:11:48 + --> $DIR/async-recursive-generic.rs:13:48 | LL | async fn foo_recursive(&self, n: usize) -> T { | ^ recursive `async fn` diff --git a/tests/ui/async-await/in-trait/async-recursive-generic.next.stderr b/tests/ui/async-await/in-trait/async-recursive-generic.next.stderr new file mode 100644 index 00000000000..67b491f19d2 --- /dev/null +++ b/tests/ui/async-await/in-trait/async-recursive-generic.next.stderr @@ -0,0 +1,12 @@ +error[E0733]: recursion in an `async fn` requires boxing + --> $DIR/async-recursive-generic.rs:13:48 + | +LL | async fn foo_recursive(&self, n: usize) -> T { + | ^ recursive `async fn` + | + = note: a recursive `async fn` must be rewritten to return a boxed `dyn Future` + = note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0733`. diff --git a/tests/ui/async-await/in-trait/async-recursive-generic.rs b/tests/ui/async-await/in-trait/async-recursive-generic.rs index 6839abd381c..64c6ba15c0c 100644 --- a/tests/ui/async-await/in-trait/async-recursive-generic.rs +++ b/tests/ui/async-await/in-trait/async-recursive-generic.rs @@ -1,4 +1,6 @@ // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/async-recursive.stderr b/tests/ui/async-await/in-trait/async-recursive.current.stderr index 9feff37b3fe..85af27e3746 100644 --- a/tests/ui/async-await/in-trait/async-recursive.stderr +++ b/tests/ui/async-await/in-trait/async-recursive.current.stderr @@ -1,5 +1,5 @@ error[E0733]: recursion in an `async fn` requires boxing - --> $DIR/async-recursive.rs:11:48 + --> $DIR/async-recursive.rs:13:48 | LL | async fn foo_recursive(&self, n: usize) -> i32 { | ^^^ recursive `async fn` diff --git a/tests/ui/async-await/in-trait/async-recursive.next.stderr b/tests/ui/async-await/in-trait/async-recursive.next.stderr new file mode 100644 index 00000000000..85af27e3746 --- /dev/null +++ b/tests/ui/async-await/in-trait/async-recursive.next.stderr @@ -0,0 +1,12 @@ +error[E0733]: recursion in an `async fn` requires boxing + --> $DIR/async-recursive.rs:13:48 + | +LL | async fn foo_recursive(&self, n: usize) -> i32 { + | ^^^ recursive `async fn` + | + = note: a recursive `async fn` must be rewritten to return a boxed `dyn Future` + = note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0733`. diff --git a/tests/ui/async-await/in-trait/async-recursive.rs b/tests/ui/async-await/in-trait/async-recursive.rs index 61119f8095b..d928909e3ae 100644 --- a/tests/ui/async-await/in-trait/async-recursive.rs +++ b/tests/ui/async-await/in-trait/async-recursive.rs @@ -1,4 +1,6 @@ // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/bad-signatures.stderr b/tests/ui/async-await/in-trait/bad-signatures.current.stderr index e0ba7b53ec4..5a05b080c3e 100644 --- a/tests/ui/async-await/in-trait/bad-signatures.stderr +++ b/tests/ui/async-await/in-trait/bad-signatures.current.stderr @@ -1,11 +1,11 @@ error: expected identifier, found keyword `self` - --> $DIR/bad-signatures.rs:7:23 + --> $DIR/bad-signatures.rs:9:23 | LL | async fn bar(&abc self); | ^^^^ expected identifier, found keyword error: expected one of `:`, `@`, or `|`, found keyword `self` - --> $DIR/bad-signatures.rs:7:23 + --> $DIR/bad-signatures.rs:9:23 | LL | async fn bar(&abc self); | -----^^^^ @@ -14,7 +14,7 @@ LL | async fn bar(&abc self); | help: declare the type after the parameter binding: `<identifier>: <type>` warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/bad-signatures.rs:3:12 + --> $DIR/bad-signatures.rs:5:12 | LL | #![feature(async_fn_in_trait)] | ^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/async-await/in-trait/bad-signatures.next.stderr b/tests/ui/async-await/in-trait/bad-signatures.next.stderr new file mode 100644 index 00000000000..5a05b080c3e --- /dev/null +++ b/tests/ui/async-await/in-trait/bad-signatures.next.stderr @@ -0,0 +1,26 @@ +error: expected identifier, found keyword `self` + --> $DIR/bad-signatures.rs:9:23 + | +LL | async fn bar(&abc self); + | ^^^^ expected identifier, found keyword + +error: expected one of `:`, `@`, or `|`, found keyword `self` + --> $DIR/bad-signatures.rs:9:23 + | +LL | async fn bar(&abc self); + | -----^^^^ + | | | + | | expected one of `:`, `@`, or `|` + | help: declare the type after the parameter binding: `<identifier>: <type>` + +warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/bad-signatures.rs:5:12 + | +LL | #![feature(async_fn_in_trait)] + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +error: aborting due to 2 previous errors; 1 warning emitted + diff --git a/tests/ui/async-await/in-trait/bad-signatures.rs b/tests/ui/async-await/in-trait/bad-signatures.rs index b86f1d1c135..e0093be8cb3 100644 --- a/tests/ui/async-await/in-trait/bad-signatures.rs +++ b/tests/ui/async-await/in-trait/bad-signatures.rs @@ -1,4 +1,6 @@ // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] //~^ WARN the feature `async_fn_in_trait` is incomplete diff --git a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr index 371122ea71e..f71fd9980a2 100644 --- a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr +++ b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr @@ -7,20 +7,13 @@ LL | #![feature(async_fn_in_trait)] = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information = note: `#[warn(incomplete_features)]` on by default -error[E0053]: method `foo` has an incompatible type for trait - --> $DIR/dont-project-to-specializable-projection.rs:14:35 +error: async associated function in trait cannot be specialized + --> $DIR/dont-project-to-specializable-projection.rs:14:5 | LL | default async fn foo(_: T) -> &'static str { - | ^^^^^^^^^^^^ expected associated type, found future + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -note: type in trait - --> $DIR/dont-project-to-specializable-projection.rs:10:27 - | -LL | async fn foo(_: T) -> &'static str; - | ^^^^^^^^^^^^ - = note: expected signature `fn(_) -> impl Future<Output = &'static str>` - found signature `fn(_) -> impl Future<Output = &'static str>` + = note: specialization behaves in inconsistent and surprising ways with `#![feature(async_fn_in_trait)]`, and for now is disallowed error: aborting due to previous error; 1 warning emitted -For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/async-await/in-trait/early-bound-1.rs b/tests/ui/async-await/in-trait/early-bound-1.rs index 6b3b142014b..30843473def 100644 --- a/tests/ui/async-await/in-trait/early-bound-1.rs +++ b/tests/ui/async-await/in-trait/early-bound-1.rs @@ -1,5 +1,7 @@ // check-pass // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/early-bound-2.rs b/tests/ui/async-await/in-trait/early-bound-2.rs index 270443229b0..1c5a68c2a5a 100644 --- a/tests/ui/async-await/in-trait/early-bound-2.rs +++ b/tests/ui/async-await/in-trait/early-bound-2.rs @@ -1,5 +1,7 @@ // check-pass // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/fn-not-async-err2.stderr b/tests/ui/async-await/in-trait/fn-not-async-err2.current.stderr index 37d9669c012..1a749514989 100644 --- a/tests/ui/async-await/in-trait/fn-not-async-err2.stderr +++ b/tests/ui/async-await/in-trait/fn-not-async-err2.current.stderr @@ -1,5 +1,5 @@ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `impl` method return types - --> $DIR/fn-not-async-err2.rs:13:22 + --> $DIR/fn-not-async-err2.rs:15:22 | LL | fn foo(&self) -> impl Future<Output = i32> { | ^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/async-await/in-trait/fn-not-async-err2.next.stderr b/tests/ui/async-await/in-trait/fn-not-async-err2.next.stderr new file mode 100644 index 00000000000..1a749514989 --- /dev/null +++ b/tests/ui/async-await/in-trait/fn-not-async-err2.next.stderr @@ -0,0 +1,12 @@ +error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `impl` method return types + --> $DIR/fn-not-async-err2.rs:15:22 + | +LL | fn foo(&self) -> impl Future<Output = i32> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0562`. diff --git a/tests/ui/async-await/in-trait/fn-not-async-err2.rs b/tests/ui/async-await/in-trait/fn-not-async-err2.rs index 78017429f73..5fdb7296aaf 100644 --- a/tests/ui/async-await/in-trait/fn-not-async-err2.rs +++ b/tests/ui/async-await/in-trait/fn-not-async-err2.rs @@ -1,4 +1,6 @@ // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/generics-mismatch.current.stderr b/tests/ui/async-await/in-trait/generics-mismatch.current.stderr new file mode 100644 index 00000000000..be23384e049 --- /dev/null +++ b/tests/ui/async-await/in-trait/generics-mismatch.current.stderr @@ -0,0 +1,16 @@ +error[E0053]: method `foo` has an incompatible generic parameter for trait `Foo` + --> $DIR/generics-mismatch.rs:13:18 + | +LL | trait Foo { + | --- +LL | async fn foo<T>(); + | - expected type parameter +... +LL | impl Foo for () { + | --------------- +LL | async fn foo<const N: usize>() {} + | ^^^^^^^^^^^^^^ found const parameter of type `usize` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/async-await/in-trait/generics-mismatch.next.stderr b/tests/ui/async-await/in-trait/generics-mismatch.next.stderr new file mode 100644 index 00000000000..be23384e049 --- /dev/null +++ b/tests/ui/async-await/in-trait/generics-mismatch.next.stderr @@ -0,0 +1,16 @@ +error[E0053]: method `foo` has an incompatible generic parameter for trait `Foo` + --> $DIR/generics-mismatch.rs:13:18 + | +LL | trait Foo { + | --- +LL | async fn foo<T>(); + | - expected type parameter +... +LL | impl Foo for () { + | --------------- +LL | async fn foo<const N: usize>() {} + | ^^^^^^^^^^^^^^ found const parameter of type `usize` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/async-await/in-trait/generics-mismatch.rs b/tests/ui/async-await/in-trait/generics-mismatch.rs new file mode 100644 index 00000000000..fc29783c0e3 --- /dev/null +++ b/tests/ui/async-await/in-trait/generics-mismatch.rs @@ -0,0 +1,15 @@ +// edition: 2021 + +#![feature(async_fn_in_trait)] +#![allow(incomplete_features)] + +trait Foo { + async fn foo<T>(); +} + +impl Foo for () { + async fn foo<const N: usize>() {} + //~^ ERROR: method `foo` has an incompatible generic parameter for trait `Foo` [E0053] +} + +fn main() {} diff --git a/tests/ui/async-await/in-trait/generics-mismatch.stderr b/tests/ui/async-await/in-trait/generics-mismatch.stderr new file mode 100644 index 00000000000..3518aa05cec --- /dev/null +++ b/tests/ui/async-await/in-trait/generics-mismatch.stderr @@ -0,0 +1,16 @@ +error[E0053]: method `foo` has an incompatible generic parameter for trait `Foo` + --> $DIR/generics-mismatch.rs:11:18 + | +LL | trait Foo { + | --- +LL | async fn foo<T>(); + | - expected type parameter +... +LL | impl Foo for () { + | --------------- +LL | async fn foo<const N: usize>() {} + | ^^^^^^^^^^^^^^ found const parameter of type `usize` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/async-await/in-trait/implied-bounds.rs b/tests/ui/async-await/in-trait/implied-bounds.rs index 52bceb3cc5c..45ada1d84c3 100644 --- a/tests/ui/async-await/in-trait/implied-bounds.rs +++ b/tests/ui/async-await/in-trait/implied-bounds.rs @@ -1,5 +1,7 @@ // check-pass // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/issue-102138.rs b/tests/ui/async-await/in-trait/issue-102138.rs index f61b34ed99e..ced30b7e4e4 100644 --- a/tests/ui/async-await/in-trait/issue-102138.rs +++ b/tests/ui/async-await/in-trait/issue-102138.rs @@ -1,5 +1,7 @@ // check-pass // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/issue-102219.rs b/tests/ui/async-await/in-trait/issue-102219.rs index 9a35f6515cb..f3fdfa3459a 100644 --- a/tests/ui/async-await/in-trait/issue-102219.rs +++ b/tests/ui/async-await/in-trait/issue-102219.rs @@ -1,6 +1,8 @@ // compile-flags:--crate-type=lib // edition:2021 // check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/issue-102310.rs b/tests/ui/async-await/in-trait/issue-102310.rs index 49c3e9feeb4..8e5dbd08eb9 100644 --- a/tests/ui/async-await/in-trait/issue-102310.rs +++ b/tests/ui/async-await/in-trait/issue-102310.rs @@ -1,5 +1,7 @@ // check-pass // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/issue-104678.rs b/tests/ui/async-await/in-trait/issue-104678.rs index e396df4e5d1..3d010f18009 100644 --- a/tests/ui/async-await/in-trait/issue-104678.rs +++ b/tests/ui/async-await/in-trait/issue-104678.rs @@ -1,5 +1,7 @@ // edition:2021 // check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/async-await/in-trait/lifetime-mismatch.stderr b/tests/ui/async-await/in-trait/lifetime-mismatch.current.stderr index d87adcc78b6..0e9477544a4 100644 --- a/tests/ui/async-await/in-trait/lifetime-mismatch.stderr +++ b/tests/ui/async-await/in-trait/lifetime-mismatch.current.stderr @@ -1,5 +1,5 @@ warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/lifetime-mismatch.rs:3:12 + --> $DIR/lifetime-mismatch.rs:5:12 | LL | #![feature(async_fn_in_trait)] | ^^^^^^^^^^^^^^^^^ @@ -8,7 +8,7 @@ LL | #![feature(async_fn_in_trait)] = note: `#[warn(incomplete_features)]` on by default error[E0195]: lifetime parameters or bounds on method `foo` do not match the trait declaration - --> $DIR/lifetime-mismatch.rs:12:17 + --> $DIR/lifetime-mismatch.rs:14:17 | LL | async fn foo<'a>(&self); | ---- lifetimes in impl do not match this method in trait diff --git a/tests/ui/async-await/in-trait/lifetime-mismatch.next.stderr b/tests/ui/async-await/in-trait/lifetime-mismatch.next.stderr new file mode 100644 index 00000000000..0e9477544a4 --- /dev/null +++ b/tests/ui/async-await/in-trait/lifetime-mismatch.next.stderr @@ -0,0 +1,21 @@ +warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/lifetime-mismatch.rs:5:12 + | +LL | #![feature(async_fn_in_trait)] + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0195]: lifetime parameters or bounds on method `foo` do not match the trait declaration + --> $DIR/lifetime-mismatch.rs:14:17 + | +LL | async fn foo<'a>(&self); + | ---- lifetimes in impl do not match this method in trait +... +LL | async fn foo(&self) {} + | ^ lifetimes do not match method in trait + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0195`. diff --git a/tests/ui/async-await/in-trait/lifetime-mismatch.rs b/tests/ui/async-await/in-trait/lifetime-mismatch.rs index 45ede193c0f..5ff5a01a1ee 100644 --- a/tests/ui/async-await/in-trait/lifetime-mismatch.rs +++ b/tests/ui/async-await/in-trait/lifetime-mismatch.rs @@ -1,4 +1,6 @@ // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] //~^ WARN the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes diff --git a/tests/ui/async-await/in-trait/missing-send-bound.stderr b/tests/ui/async-await/in-trait/missing-send-bound.current.stderr index 5cedf3ddb0f..319ed582e27 100644 --- a/tests/ui/async-await/in-trait/missing-send-bound.stderr +++ b/tests/ui/async-await/in-trait/missing-send-bound.current.stderr @@ -1,5 +1,5 @@ warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/missing-send-bound.rs:3:12 + --> $DIR/missing-send-bound.rs:5:12 | LL | #![feature(async_fn_in_trait)] | ^^^^^^^^^^^^^^^^^ @@ -8,19 +8,19 @@ LL | #![feature(async_fn_in_trait)] = note: `#[warn(incomplete_features)]` on by default error: future cannot be sent between threads safely - --> $DIR/missing-send-bound.rs:15:20 + --> $DIR/missing-send-bound.rs:17:20 | LL | assert_is_send(test::<T>()); | ^^^^^^^^^^^ future returned by `test` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `impl Future<Output = ()>` note: future is not `Send` as it awaits another future which is not `Send` - --> $DIR/missing-send-bound.rs:11:5 + --> $DIR/missing-send-bound.rs:13:5 | LL | T::bar().await; | ^^^^^^^^ await occurs here on type `impl Future<Output = ()>`, which is not `Send` note: required by a bound in `assert_is_send` - --> $DIR/missing-send-bound.rs:19:27 + --> $DIR/missing-send-bound.rs:21:27 | LL | fn assert_is_send(_: impl Send) {} | ^^^^ required by this bound in `assert_is_send` diff --git a/tests/ui/async-await/in-trait/missing-send-bound.next.stderr b/tests/ui/async-await/in-trait/missing-send-bound.next.stderr new file mode 100644 index 00000000000..319ed582e27 --- /dev/null +++ b/tests/ui/async-await/in-trait/missing-send-bound.next.stderr @@ -0,0 +1,29 @@ +warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/missing-send-bound.rs:5:12 + | +LL | #![feature(async_fn_in_trait)] + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +error: future cannot be sent between threads safely + --> $DIR/missing-send-bound.rs:17:20 + | +LL | assert_is_send(test::<T>()); + | ^^^^^^^^^^^ future returned by `test` is not `Send` + | + = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `impl Future<Output = ()>` +note: future is not `Send` as it awaits another future which is not `Send` + --> $DIR/missing-send-bound.rs:13:5 + | +LL | T::bar().await; + | ^^^^^^^^ await occurs here on type `impl Future<Output = ()>`, which is not `Send` +note: required by a bound in `assert_is_send` + --> $DIR/missing-send-bound.rs:21:27 + | +LL | fn assert_is_send(_: impl Send) {} + | ^^^^ required by this bound in `assert_is_send` + +error: aborting due to previous error; 1 warning emitted + diff --git a/tests/ui/async-await/in-trait/missing-send-bound.rs b/tests/ui/async-await/in-trait/missing-send-bound.rs index 78922b59b27..705fcf322f9 100644 --- a/tests/ui/async-await/in-trait/missing-send-bound.rs +++ b/tests/ui/async-await/in-trait/missing-send-bound.rs @@ -1,4 +1,6 @@ // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] //~^ WARN the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes diff --git a/tests/ui/async-await/in-trait/object-safety.stderr b/tests/ui/async-await/in-trait/object-safety.current.stderr index 0b318f71f39..90e049a9960 100644 --- a/tests/ui/async-await/in-trait/object-safety.stderr +++ b/tests/ui/async-await/in-trait/object-safety.current.stderr @@ -1,5 +1,5 @@ warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/object-safety.rs:3:12 + --> $DIR/object-safety.rs:5:12 | LL | #![feature(async_fn_in_trait)] | ^^^^^^^^^^^^^^^^^ @@ -8,13 +8,13 @@ LL | #![feature(async_fn_in_trait)] = note: `#[warn(incomplete_features)]` on by default error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:11:12 + --> $DIR/object-safety.rs:13:12 | LL | let x: &dyn Foo = todo!(); | ^^^^^^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:7:14 + --> $DIR/object-safety.rs:9:14 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/tests/ui/async-await/in-trait/object-safety.next.stderr b/tests/ui/async-await/in-trait/object-safety.next.stderr new file mode 100644 index 00000000000..90e049a9960 --- /dev/null +++ b/tests/ui/async-await/in-trait/object-safety.next.stderr @@ -0,0 +1,27 @@ +warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/object-safety.rs:5:12 + | +LL | #![feature(async_fn_in_trait)] + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/object-safety.rs:13:12 + | +LL | let x: &dyn Foo = todo!(); + | ^^^^^^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/object-safety.rs:9:14 + | +LL | trait Foo { + | --- this trait cannot be made into an object... +LL | async fn foo(&self); + | ^^^ ...because method `foo` is `async` + = help: consider moving `foo` to another trait + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/async-await/in-trait/object-safety.rs b/tests/ui/async-await/in-trait/object-safety.rs index a8bc35f7e0c..f67286a20a2 100644 --- a/tests/ui/async-await/in-trait/object-safety.rs +++ b/tests/ui/async-await/in-trait/object-safety.rs @@ -1,4 +1,6 @@ // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] //~^ WARN the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes diff --git a/tests/ui/async-await/in-trait/return-type-suggestion.stderr b/tests/ui/async-await/in-trait/return-type-suggestion.current.stderr index b8d83d0f28a..a5efc757156 100644 --- a/tests/ui/async-await/in-trait/return-type-suggestion.stderr +++ b/tests/ui/async-await/in-trait/return-type-suggestion.current.stderr @@ -1,5 +1,5 @@ warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/return-type-suggestion.rs:3:12 + --> $DIR/return-type-suggestion.rs:5:12 | LL | #![feature(async_fn_in_trait)] | ^^^^^^^^^^^^^^^^^ @@ -8,7 +8,7 @@ LL | #![feature(async_fn_in_trait)] = note: `#[warn(incomplete_features)]` on by default error[E0308]: mismatched types - --> $DIR/return-type-suggestion.rs:8:9 + --> $DIR/return-type-suggestion.rs:10:9 | LL | Ok(()) | ^^^^^^- help: consider using a semicolon here: `;` diff --git a/tests/ui/async-await/in-trait/return-type-suggestion.next.stderr b/tests/ui/async-await/in-trait/return-type-suggestion.next.stderr new file mode 100644 index 00000000000..a5efc757156 --- /dev/null +++ b/tests/ui/async-await/in-trait/return-type-suggestion.next.stderr @@ -0,0 +1,23 @@ +warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/return-type-suggestion.rs:5:12 + | +LL | #![feature(async_fn_in_trait)] + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0308]: mismatched types + --> $DIR/return-type-suggestion.rs:10:9 + | +LL | Ok(()) + | ^^^^^^- help: consider using a semicolon here: `;` + | | + | expected `()`, found `Result<(), _>` + | + = note: expected unit type `()` + found enum `Result<(), _>` + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/async-await/in-trait/return-type-suggestion.rs b/tests/ui/async-await/in-trait/return-type-suggestion.rs index 3446761d119..3de66306d9a 100644 --- a/tests/ui/async-await/in-trait/return-type-suggestion.rs +++ b/tests/ui/async-await/in-trait/return-type-suggestion.rs @@ -1,4 +1,6 @@ // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait)] //~^ WARN the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes diff --git a/tests/ui/async-await/issue-108572.rs b/tests/ui/async-await/issue-108572.rs new file mode 100644 index 00000000000..efcb8b8ebab --- /dev/null +++ b/tests/ui/async-await/issue-108572.rs @@ -0,0 +1,12 @@ +// edition: 2021 + +use std::future::Future; +fn foo() -> impl Future<Output=()> { + async { } +} + +fn main() { + let fut = foo(); + fut.poll(); + //~^ ERROR no method named `poll` found for opaque type `impl Future<Output = ()>` in the current scope [E0599] +} diff --git a/tests/ui/async-await/issue-108572.stderr b/tests/ui/async-await/issue-108572.stderr new file mode 100644 index 00000000000..0dbcf4d660a --- /dev/null +++ b/tests/ui/async-await/issue-108572.stderr @@ -0,0 +1,12 @@ +error[E0599]: no method named `poll` found for opaque type `impl Future<Output = ()>` in the current scope + --> $DIR/issue-108572.rs:10:9 + | +LL | fut.poll(); + | ^^^^ method not found in `impl Future<Output = ()>` + | + = help: method `poll` found on `Pin<&mut impl Future<Output = ()>>`, see documentation for `std::pin::Pin` + = help: self type must be pinned to call `Future::poll`, see https://rust-lang.github.io/async-book/04_pinning/01_chapter.html#pinning-in-practice + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/async-await/issues/issue-107280.rs b/tests/ui/async-await/issues/issue-107280.rs new file mode 100644 index 00000000000..85fce87403a --- /dev/null +++ b/tests/ui/async-await/issues/issue-107280.rs @@ -0,0 +1,15 @@ +// edition:2021 + +async fn foo() { + inner::<false>().await + //~^ ERROR: function takes 2 generic arguments but 1 generic argument was supplied + //~| ERROR: type inside `async fn` body must be known in this context + //~| ERROR: type inside `async fn` body must be known in this context + //~| ERROR: type inside `async fn` body must be known in this context + //~| ERROR: type inside `async fn` body must be known in this context + //~| ERROR: type inside `async fn` body must be known in this context +} + +async fn inner<T, const PING: bool>() {} + +fn main() {} diff --git a/tests/ui/async-await/issues/issue-107280.stderr b/tests/ui/async-await/issues/issue-107280.stderr new file mode 100644 index 00000000000..dd3e10fcc18 --- /dev/null +++ b/tests/ui/async-await/issues/issue-107280.stderr @@ -0,0 +1,82 @@ +error[E0107]: function takes 2 generic arguments but 1 generic argument was supplied + --> $DIR/issue-107280.rs:4:5 + | +LL | inner::<false>().await + | ^^^^^ ----- supplied 1 generic argument + | | + | expected 2 generic arguments + | +note: function defined here, with 2 generic parameters: `T`, `PING` + --> $DIR/issue-107280.rs:13:10 + | +LL | async fn inner<T, const PING: bool>() {} + | ^^^^^ - ---------------- +help: add missing generic argument + | +LL | inner::<false, PING>().await + | ++++++ + +error[E0698]: type inside `async fn` body must be known in this context + --> $DIR/issue-107280.rs:4:5 + | +LL | inner::<false>().await + | ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner` + | +note: the type is part of the `async fn` body because of this `await` + --> $DIR/issue-107280.rs:4:21 + | +LL | inner::<false>().await + | ^^^^^^ + +error[E0698]: type inside `async fn` body must be known in this context + --> $DIR/issue-107280.rs:4:5 + | +LL | inner::<false>().await + | ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner` + | +note: the type is part of the `async fn` body because of this `await` + --> $DIR/issue-107280.rs:4:21 + | +LL | inner::<false>().await + | ^^^^^^ + +error[E0698]: type inside `async fn` body must be known in this context + --> $DIR/issue-107280.rs:4:5 + | +LL | inner::<false>().await + | ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner` + | +note: the type is part of the `async fn` body because of this `await` + --> $DIR/issue-107280.rs:4:21 + | +LL | inner::<false>().await + | ^^^^^^ + +error[E0698]: type inside `async fn` body must be known in this context + --> $DIR/issue-107280.rs:4:5 + | +LL | inner::<false>().await + | ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner` + | +note: the type is part of the `async fn` body because of this `await` + --> $DIR/issue-107280.rs:4:21 + | +LL | inner::<false>().await + | ^^^^^^ + +error[E0698]: type inside `async fn` body must be known in this context + --> $DIR/issue-107280.rs:4:5 + | +LL | inner::<false>().await + | ^^^^^^^^^^^^^^ cannot infer the value of const parameter `PING` declared on the function `inner` + | +note: the type is part of the `async fn` body because of this `await` + --> $DIR/issue-107280.rs:4:21 + | +LL | inner::<false>().await + | ^^^^^^ + +error: aborting due to 6 previous errors + +Some errors have detailed explanations: E0107, E0698. +For more information about an error, try `rustc --explain E0107`. diff --git a/tests/ui/async-await/large_moves.attribute.stderr b/tests/ui/async-await/large_moves.attribute.stderr index 0c5452475a6..94f61caa25d 100644 --- a/tests/ui/async-await/large_moves.attribute.stderr +++ b/tests/ui/async-await/large_moves.attribute.stderr @@ -1,14 +1,8 @@ error: moving 10024 bytes - --> $DIR/large_moves.rs:13:13 + --> $DIR/large_moves.rs:19:14 | -LL | let x = async { - | _____________^ -LL | | let y = [0; 9999]; -LL | | dbg!(y); -LL | | thing(&y).await; -LL | | dbg!(y); -LL | | }; - | |_____^ value moved from here +LL | let z = (x, 42); + | ^ value moved from here | = note: The current maximum size is 1000, but it can be customized with the move_size_limit attribute: `#![move_size_limit = "..."]` note: the lint level is defined here @@ -18,14 +12,6 @@ LL | #![deny(large_assignments)] | ^^^^^^^^^^^^^^^^^ error: moving 10024 bytes - --> $DIR/large_moves.rs:19:14 - | -LL | let z = (x, 42); - | ^ value moved from here - | - = note: The current maximum size is 1000, but it can be customized with the move_size_limit attribute: `#![move_size_limit = "..."]` - -error: moving 10024 bytes --> $DIR/large_moves.rs:19:13 | LL | let z = (x, 42); @@ -41,5 +27,5 @@ LL | let a = z.0; | = note: The current maximum size is 1000, but it can be customized with the move_size_limit attribute: `#![move_size_limit = "..."]` -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors diff --git a/tests/ui/async-await/large_moves.option.stderr b/tests/ui/async-await/large_moves.option.stderr index 0c5452475a6..94f61caa25d 100644 --- a/tests/ui/async-await/large_moves.option.stderr +++ b/tests/ui/async-await/large_moves.option.stderr @@ -1,14 +1,8 @@ error: moving 10024 bytes - --> $DIR/large_moves.rs:13:13 + --> $DIR/large_moves.rs:19:14 | -LL | let x = async { - | _____________^ -LL | | let y = [0; 9999]; -LL | | dbg!(y); -LL | | thing(&y).await; -LL | | dbg!(y); -LL | | }; - | |_____^ value moved from here +LL | let z = (x, 42); + | ^ value moved from here | = note: The current maximum size is 1000, but it can be customized with the move_size_limit attribute: `#![move_size_limit = "..."]` note: the lint level is defined here @@ -18,14 +12,6 @@ LL | #![deny(large_assignments)] | ^^^^^^^^^^^^^^^^^ error: moving 10024 bytes - --> $DIR/large_moves.rs:19:14 - | -LL | let z = (x, 42); - | ^ value moved from here - | - = note: The current maximum size is 1000, but it can be customized with the move_size_limit attribute: `#![move_size_limit = "..."]` - -error: moving 10024 bytes --> $DIR/large_moves.rs:19:13 | LL | let z = (x, 42); @@ -41,5 +27,5 @@ LL | let a = z.0; | = note: The current maximum size is 1000, but it can be customized with the move_size_limit attribute: `#![move_size_limit = "..."]` -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors diff --git a/tests/ui/async-await/large_moves.rs b/tests/ui/async-await/large_moves.rs index d43d0eec0ca..c8ed6bafe9c 100644 --- a/tests/ui/async-await/large_moves.rs +++ b/tests/ui/async-await/large_moves.rs @@ -10,7 +10,7 @@ // compile-flags: -Zmir-opt-level=0 fn main() { - let x = async { //~ ERROR large_assignments + let x = async { let y = [0; 9999]; dbg!(y); thing(&y).await; diff --git a/tests/ui/async-await/multiple-lifetimes/ret-impl-trait-one.stderr b/tests/ui/async-await/multiple-lifetimes/ret-impl-trait-one.stderr index ae4d0d5853c..5ae1d78a92b 100644 --- a/tests/ui/async-await/multiple-lifetimes/ret-impl-trait-one.stderr +++ b/tests/ui/async-await/multiple-lifetimes/ret-impl-trait-one.stderr @@ -17,8 +17,9 @@ error[E0700]: hidden type for `impl Trait<'a>` captures lifetime that does not a --> $DIR/ret-impl-trait-one.rs:16:80 | LL | async fn async_ret_impl_trait1<'a, 'b>(a: &'a u8, b: &'b u8) -> impl Trait<'a> { - | ____________________________________--__________________________________________^ - | | | + | ____________________________________--___________________________--------------_^ + | | | | + | | | opaque type defined here | | hidden type `(&'a u8, &'b u8)` captures the lifetime `'b` as defined here LL | | LL | | (a, b) diff --git a/tests/ui/async-await/no-const-async.rs b/tests/ui/async-await/no-const-async.rs index cfb0ef1b33a..b3c59734e03 100644 --- a/tests/ui/async-await/no-const-async.rs +++ b/tests/ui/async-await/no-const-async.rs @@ -3,4 +3,3 @@ pub const async fn x() {} //~^ ERROR functions cannot be both `const` and `async` -//~| ERROR cycle detected diff --git a/tests/ui/async-await/no-const-async.stderr b/tests/ui/async-await/no-const-async.stderr index 71c228958f6..90ec646c8c0 100644 --- a/tests/ui/async-await/no-const-async.stderr +++ b/tests/ui/async-await/no-const-async.stderr @@ -7,36 +7,5 @@ LL | pub const async fn x() {} | | `async` because of this | `const` because of this -error[E0391]: cycle detected when computing type of `x::{opaque#0}` - --> $DIR/no-const-async.rs:4:24 - | -LL | pub const async fn x() {} - | ^ - | -note: ...which requires borrow-checking `x`... - --> $DIR/no-const-async.rs:4:1 - | -LL | pub const async fn x() {} - | ^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires processing MIR for `x`... - --> $DIR/no-const-async.rs:4:1 - | -LL | pub const async fn x() {} - | ^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires const checking `x`... - --> $DIR/no-const-async.rs:4:1 - | -LL | pub const async fn x() {} - | ^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires computing whether `x::{opaque#0}` is freeze... - = note: ...which requires evaluating trait selection obligation `x::{opaque#0}: core::marker::Freeze`... - = note: ...which again requires computing type of `x::{opaque#0}`, completing the cycle -note: cycle used when checking item types in top-level module - --> $DIR/no-const-async.rs:4:1 - | -LL | pub const async fn x() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0391`. diff --git a/tests/ui/async-await/track-caller/async-block.rs b/tests/ui/async-await/track-caller/async-block.rs index 8e81387c34b..8ddd4ab1186 100644 --- a/tests/ui/async-await/track-caller/async-block.rs +++ b/tests/ui/async-await/track-caller/async-block.rs @@ -1,9 +1,9 @@ // edition:2021 -#![feature(closure_track_caller, stmt_expr_attributes)] +#![feature(stmt_expr_attributes)] fn main() { let _ = #[track_caller] async { - //~^ ERROR attribute should be applied to a function definition [E0739] + //~^ ERROR `#[track_caller]` on closures is currently unstable [E0658] }; } diff --git a/tests/ui/async-await/track-caller/async-block.stderr b/tests/ui/async-await/track-caller/async-block.stderr index 407439921c0..21d1054d220 100644 --- a/tests/ui/async-await/track-caller/async-block.stderr +++ b/tests/ui/async-await/track-caller/async-block.stderr @@ -1,12 +1,12 @@ -error[E0739]: attribute should be applied to a function definition +error[E0658]: `#[track_caller]` on closures is currently unstable --> $DIR/async-block.rs:6:13 | -LL | let _ = #[track_caller] async { - | _____________^^^^^^^^^^^^^^^_- -LL | | -LL | | }; - | |_____- not a function definition +LL | let _ = #[track_caller] async { + | ^^^^^^^^^^^^^^^ + | + = note: see issue #87417 <https://github.com/rust-lang/rust/issues/87417> for more information + = help: add `#![feature(closure_track_caller)]` to the crate attributes to enable error: aborting due to previous error -For more information about this error, try `rustc --explain E0739`. +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/async-await/track-caller/panic-track-caller.rs b/tests/ui/async-await/track-caller/panic-track-caller.rs index f45243b0ea6..65bb23e0b4b 100644 --- a/tests/ui/async-await/track-caller/panic-track-caller.rs +++ b/tests/ui/async-await/track-caller/panic-track-caller.rs @@ -79,6 +79,16 @@ async fn foo_closure() { c().await } +// Since compilation is expected to fail for this fn when using +// `nofeat`, we test that separately in `async-block.rs` +#[cfg(feat)] +async fn foo_block() { + let a = #[track_caller] async { + panic!(); + }; + a.await +} + fn panicked_at(f: impl FnOnce() + panic::UnwindSafe) -> u32 { let loc = Arc::new(Mutex::new(None)); @@ -110,4 +120,7 @@ fn main() { #[cfg(feat)] assert_eq!(panicked_at(|| block_on(foo_closure())), 79); + + #[cfg(feat)] + assert_eq!(panicked_at(|| block_on(foo_block())), 89); } diff --git a/tests/ui/attributes/rustc-box.rs b/tests/ui/attributes/rustc-box.rs new file mode 100644 index 00000000000..b3726fb3867 --- /dev/null +++ b/tests/ui/attributes/rustc-box.rs @@ -0,0 +1,18 @@ +#![feature(rustc_attrs, stmt_expr_attributes)] + +fn foo(_: u32, _: u32) {} +fn bar(_: u32) {} + +fn main() { + #[rustc_box] + Box::new(1); // OK + #[rustc_box] + Box::pin(1); //~ ERROR `#[rustc_box]` attribute used incorrectly + #[rustc_box] + foo(1, 1); //~ ERROR `#[rustc_box]` attribute used incorrectly + #[rustc_box] + bar(1); //~ ERROR `#[rustc_box]` attribute used incorrectly + #[rustc_box] //~ ERROR `#[rustc_box]` attribute used incorrectly + #[rustfmt::skip] + Box::new(1); +} diff --git a/tests/ui/attributes/rustc-box.stderr b/tests/ui/attributes/rustc-box.stderr new file mode 100644 index 00000000000..073a18c7d58 --- /dev/null +++ b/tests/ui/attributes/rustc-box.stderr @@ -0,0 +1,34 @@ +error: `#[rustc_box]` attribute used incorrectly + --> $DIR/rustc-box.rs:10:5 + | +LL | Box::pin(1); + | ^^^^^^^^^^^ + | + = note: `#[rustc_box]` may only be applied to a `Box::new()` call + +error: `#[rustc_box]` attribute used incorrectly + --> $DIR/rustc-box.rs:12:5 + | +LL | foo(1, 1); + | ^^^^^^^^^ + | + = note: `#[rustc_box]` may only be applied to a `Box::new()` call + +error: `#[rustc_box]` attribute used incorrectly + --> $DIR/rustc-box.rs:14:5 + | +LL | bar(1); + | ^^^^^^ + | + = note: `#[rustc_box]` may only be applied to a `Box::new()` call + +error: `#[rustc_box]` attribute used incorrectly + --> $DIR/rustc-box.rs:15:5 + | +LL | #[rustc_box] + | ^^^^^^^^^^^^ + | + = note: no other attributes may be applied + +error: aborting due to 4 previous errors + diff --git a/tests/ui/auto-traits/suspicious-negative-impls-lint.rs b/tests/ui/auto-traits/suspicious-negative-impls-lint.rs new file mode 100644 index 00000000000..34842e5944b --- /dev/null +++ b/tests/ui/auto-traits/suspicious-negative-impls-lint.rs @@ -0,0 +1,21 @@ +#![feature(negative_impls)] +#![deny(suspicious_auto_trait_impls)] + +use std::marker::PhantomData; + +struct ContainsVec<T>(Vec<T>); +impl !Send for ContainsVec<u32> {} +//~^ ERROR +//~| WARNING this will change its meaning + +pub struct WithPhantomDataSend<T, U>(PhantomData<T>, U); +impl<T> !Send for WithPhantomDataSend<*const T, u8> {} +//~^ ERROR +//~| WARNING this will change its meaning + +pub struct WithLifetime<'a, T>(&'a (), T); +impl<T> !Sync for WithLifetime<'static, Option<T>> {} +//~^ ERROR +//~| WARNING this will change its meaning + +fn main() {} diff --git a/tests/ui/auto-traits/suspicious-negative-impls-lint.stderr b/tests/ui/auto-traits/suspicious-negative-impls-lint.stderr new file mode 100644 index 00000000000..ee03ea12557 --- /dev/null +++ b/tests/ui/auto-traits/suspicious-negative-impls-lint.stderr @@ -0,0 +1,52 @@ +error: cross-crate traits with a default impl, like `Send`, should not be specialized + --> $DIR/suspicious-negative-impls-lint.rs:7:1 + | +LL | impl !Send for ContainsVec<u32> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this will change its meaning in a future release! + = note: for more information, see issue #93367 <https://github.com/rust-lang/rust/issues/93367> + = note: `u32` is not a generic parameter +note: try using the same sequence of generic parameters as the struct definition + --> $DIR/suspicious-negative-impls-lint.rs:6:1 + | +LL | struct ContainsVec<T>(Vec<T>); + | ^^^^^^^^^^^^^^^^^^^^^ +note: the lint level is defined here + --> $DIR/suspicious-negative-impls-lint.rs:2:9 + | +LL | #![deny(suspicious_auto_trait_impls)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: cross-crate traits with a default impl, like `Send`, should not be specialized + --> $DIR/suspicious-negative-impls-lint.rs:12:1 + | +LL | impl<T> !Send for WithPhantomDataSend<*const T, u8> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this will change its meaning in a future release! + = note: for more information, see issue #93367 <https://github.com/rust-lang/rust/issues/93367> + = note: `*const T` is not a generic parameter +note: try using the same sequence of generic parameters as the struct definition + --> $DIR/suspicious-negative-impls-lint.rs:11:1 + | +LL | pub struct WithPhantomDataSend<T, U>(PhantomData<T>, U); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: cross-crate traits with a default impl, like `Sync`, should not be specialized + --> $DIR/suspicious-negative-impls-lint.rs:17:1 + | +LL | impl<T> !Sync for WithLifetime<'static, Option<T>> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this will change its meaning in a future release! + = note: for more information, see issue #93367 <https://github.com/rust-lang/rust/issues/93367> + = note: `Option<T>` is not a generic parameter +note: try using the same sequence of generic parameters as the struct definition + --> $DIR/suspicious-negative-impls-lint.rs:16:1 + | +LL | pub struct WithLifetime<'a, T>(&'a (), T); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 3 previous errors + diff --git a/tests/ui/binding/issue-53114-safety-checks.rs b/tests/ui/binding/issue-53114-safety-checks.rs index e234db516c7..f4be2b482a7 100644 --- a/tests/ui/binding/issue-53114-safety-checks.rs +++ b/tests/ui/binding/issue-53114-safety-checks.rs @@ -21,7 +21,7 @@ fn let_wild_gets_unsafe_field() { let u2 = U { a: I(1) }; let p = P { a: &2, b: &3 }; let _ = &p.b; //~ ERROR reference to packed field - let _ = u1.a; // #53114: should eventually signal error as well + let _ = u1.a; //~ ERROR [E0133] let _ = &u2.a; //~ ERROR [E0133] // variation on above with `_` in substructure @@ -30,6 +30,20 @@ fn let_wild_gets_unsafe_field() { let (_,) = (&u2.a,); //~ ERROR [E0133] } +fn let_ascribe_gets_unsafe_field() { + let u1 = U { a: I(0) }; + let u2 = U { a: I(1) }; + let p = P { a: &2, b: &3 }; + let _: _ = &p.b; //~ ERROR reference to packed field + let _: _ = u1.a; //~ ERROR [E0133] + let _: _ = &u2.a; //~ ERROR [E0133] + + // variation on above with `_` in substructure + let (_,): _ = (&p.b,); //~ ERROR reference to packed field + let (_,): _ = (u1.a,); //~ ERROR [E0133] + let (_,): _ = (&u2.a,); //~ ERROR [E0133] +} + fn match_unsafe_field_to_wild() { let u1 = U { a: I(0) }; let u2 = U { a: I(1) }; diff --git a/tests/ui/binding/issue-53114-safety-checks.stderr b/tests/ui/binding/issue-53114-safety-checks.stderr index 5c9d7877247..41318d0a38a 100644 --- a/tests/ui/binding/issue-53114-safety-checks.stderr +++ b/tests/ui/binding/issue-53114-safety-checks.stderr @@ -17,7 +17,25 @@ LL | let (_,) = (&p.b,); = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) error[E0793]: reference to packed field is unaligned - --> $DIR/issue-53114-safety-checks.rs:37:11 + --> $DIR/issue-53114-safety-checks.rs:37:16 + | +LL | let _: _ = &p.b; + | ^^^^ + | + = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) + = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) + +error[E0793]: reference to packed field is unaligned + --> $DIR/issue-53114-safety-checks.rs:42:20 + | +LL | let (_,): _ = (&p.b,); + | ^^^^ + | + = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) + = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) + +error[E0793]: reference to packed field is unaligned + --> $DIR/issue-53114-safety-checks.rs:51:11 | LL | match &p.b { _ => { } } | ^^^^ @@ -26,7 +44,7 @@ LL | match &p.b { _ => { } } = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) error[E0793]: reference to packed field is unaligned - --> $DIR/issue-53114-safety-checks.rs:42:12 + --> $DIR/issue-53114-safety-checks.rs:56:12 | LL | match (&p.b,) { (_,) => { } } | ^^^^ @@ -35,6 +53,14 @@ LL | match (&p.b,) { (_,) => { } } = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) error[E0133]: access to union field is unsafe and requires unsafe function or block + --> $DIR/issue-53114-safety-checks.rs:24:13 + | +LL | let _ = u1.a; + | ^^^^ access to union field + | + = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior + +error[E0133]: access to union field is unsafe and requires unsafe function or block --> $DIR/issue-53114-safety-checks.rs:25:13 | LL | let _ = &u2.a; @@ -59,7 +85,39 @@ LL | let (_,) = (&u2.a,); = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior error[E0133]: access to union field is unsafe and requires unsafe function or block - --> $DIR/issue-53114-safety-checks.rs:38:11 + --> $DIR/issue-53114-safety-checks.rs:38:16 + | +LL | let _: _ = u1.a; + | ^^^^ access to union field + | + = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior + +error[E0133]: access to union field is unsafe and requires unsafe function or block + --> $DIR/issue-53114-safety-checks.rs:39:16 + | +LL | let _: _ = &u2.a; + | ^^^^^ access to union field + | + = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior + +error[E0133]: access to union field is unsafe and requires unsafe function or block + --> $DIR/issue-53114-safety-checks.rs:43:20 + | +LL | let (_,): _ = (u1.a,); + | ^^^^ access to union field + | + = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior + +error[E0133]: access to union field is unsafe and requires unsafe function or block + --> $DIR/issue-53114-safety-checks.rs:44:20 + | +LL | let (_,): _ = (&u2.a,); + | ^^^^^ access to union field + | + = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior + +error[E0133]: access to union field is unsafe and requires unsafe function or block + --> $DIR/issue-53114-safety-checks.rs:52:11 | LL | match u1.a { _ => { } } | ^^^^ access to union field @@ -67,7 +125,7 @@ LL | match u1.a { _ => { } } = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior error[E0133]: access to union field is unsafe and requires unsafe function or block - --> $DIR/issue-53114-safety-checks.rs:39:11 + --> $DIR/issue-53114-safety-checks.rs:53:11 | LL | match &u2.a { _ => { } } | ^^^^^ access to union field @@ -75,7 +133,7 @@ LL | match &u2.a { _ => { } } = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior error[E0133]: access to union field is unsafe and requires unsafe function or block - --> $DIR/issue-53114-safety-checks.rs:43:12 + --> $DIR/issue-53114-safety-checks.rs:57:12 | LL | match (u1.a,) { (_,) => { } } | ^^^^ access to union field @@ -83,14 +141,14 @@ LL | match (u1.a,) { (_,) => { } } = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior error[E0133]: access to union field is unsafe and requires unsafe function or block - --> $DIR/issue-53114-safety-checks.rs:44:12 + --> $DIR/issue-53114-safety-checks.rs:58:12 | LL | match (&u2.a,) { (_,) => { } } | ^^^^^ access to union field | = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior -error: aborting due to 11 previous errors +error: aborting due to 18 previous errors Some errors have detailed explanations: E0133, E0793. For more information about an error, try `rustc --explain E0133`. diff --git a/tests/ui/borrowck/borrowck-vec-pattern-nesting.rs b/tests/ui/borrowck/borrowck-vec-pattern-nesting.rs index 1bda7a49713..127a3f5b2dc 100644 --- a/tests/ui/borrowck/borrowck-vec-pattern-nesting.rs +++ b/tests/ui/borrowck/borrowck-vec-pattern-nesting.rs @@ -8,6 +8,7 @@ fn a() { //~^ NOTE `vec[_]` is borrowed here vec[0] = Box::new(4); //~ ERROR cannot assign //~^ NOTE `vec[_]` is assigned to here + //~| NOTE in this expansion of desugaring of drop and replace _a.use_ref(); //~^ NOTE borrow later used here } @@ -22,6 +23,7 @@ fn b() { //~^ `vec[_]` is borrowed here vec[0] = Box::new(4); //~ ERROR cannot assign //~^ NOTE `vec[_]` is assigned to here + //~| NOTE in this expansion of desugaring of drop and replace _b.use_ref(); //~^ NOTE borrow later used here } diff --git a/tests/ui/borrowck/borrowck-vec-pattern-nesting.stderr b/tests/ui/borrowck/borrowck-vec-pattern-nesting.stderr index 70b9e4f4433..5e1251b0590 100644 --- a/tests/ui/borrowck/borrowck-vec-pattern-nesting.stderr +++ b/tests/ui/borrowck/borrowck-vec-pattern-nesting.stderr @@ -6,24 +6,24 @@ LL | [box ref _a, _, _] => { LL | LL | vec[0] = Box::new(4); | ^^^^^^ `vec[_]` is assigned to here but it was already borrowed -LL | +... LL | _a.use_ref(); | ------------ borrow later used here error[E0506]: cannot assign to `vec[_]` because it is borrowed - --> $DIR/borrowck-vec-pattern-nesting.rs:23:13 + --> $DIR/borrowck-vec-pattern-nesting.rs:24:13 | LL | &mut [ref _b @ ..] => { | ------ `vec[_]` is borrowed here LL | LL | vec[0] = Box::new(4); | ^^^^^^ `vec[_]` is assigned to here but it was already borrowed -LL | +... LL | _b.use_ref(); | ------------ borrow later used here error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice - --> $DIR/borrowck-vec-pattern-nesting.rs:34:11 + --> $DIR/borrowck-vec-pattern-nesting.rs:36:11 | LL | match vec { | ^^^ cannot move out of here @@ -41,7 +41,7 @@ LL + [_a, | error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice - --> $DIR/borrowck-vec-pattern-nesting.rs:46:13 + --> $DIR/borrowck-vec-pattern-nesting.rs:48:13 | LL | let a = vec[0]; | ^^^^^^ @@ -55,7 +55,7 @@ LL | let a = &vec[0]; | + error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice - --> $DIR/borrowck-vec-pattern-nesting.rs:55:11 + --> $DIR/borrowck-vec-pattern-nesting.rs:57:11 | LL | match vec { | ^^^ cannot move out of here @@ -73,7 +73,7 @@ LL + [ | error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice - --> $DIR/borrowck-vec-pattern-nesting.rs:65:13 + --> $DIR/borrowck-vec-pattern-nesting.rs:67:13 | LL | let a = vec[0]; | ^^^^^^ @@ -87,7 +87,7 @@ LL | let a = &vec[0]; | + error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice - --> $DIR/borrowck-vec-pattern-nesting.rs:74:11 + --> $DIR/borrowck-vec-pattern-nesting.rs:76:11 | LL | match vec { | ^^^ cannot move out of here @@ -106,7 +106,7 @@ LL + [_a, _b, _c] => {} | error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice - --> $DIR/borrowck-vec-pattern-nesting.rs:85:13 + --> $DIR/borrowck-vec-pattern-nesting.rs:87:13 | LL | let a = vec[0]; | ^^^^^^ diff --git a/tests/ui/borrowck/drop-in-loop.rs b/tests/ui/borrowck/drop-in-loop.rs new file mode 100644 index 00000000000..866c27ef203 --- /dev/null +++ b/tests/ui/borrowck/drop-in-loop.rs @@ -0,0 +1,24 @@ +// A version of `issue-70919-drop-in-loop`, but without +// the necessary `drop` call. +// +// This should fail to compile, since the `Drop` impl +// for `WrapperWithDrop` could observe the changed +// `base` value. + +struct WrapperWithDrop<'a>(&'a mut bool); +impl<'a> Drop for WrapperWithDrop<'a> { + fn drop(&mut self) { + } +} + +fn drop_in_loop() { + let mut base = true; + let mut wrapper = WrapperWithDrop(&mut base); + loop { + base = false; //~ ERROR: cannot assign to `base` + wrapper = WrapperWithDrop(&mut base); + } +} + +fn main() { +} diff --git a/tests/ui/borrowck/drop-in-loop.stderr b/tests/ui/borrowck/drop-in-loop.stderr new file mode 100644 index 00000000000..d5734e7ec97 --- /dev/null +++ b/tests/ui/borrowck/drop-in-loop.stderr @@ -0,0 +1,14 @@ +error[E0506]: cannot assign to `base` because it is borrowed + --> $DIR/drop-in-loop.rs:18:9 + | +LL | let mut wrapper = WrapperWithDrop(&mut base); + | --------- `base` is borrowed here +LL | loop { +LL | base = false; + | ^^^^^^^^^^^^ `base` is assigned to here but it was already borrowed +LL | wrapper = WrapperWithDrop(&mut base); + | ------- borrow might be used here, when `wrapper` is dropped and runs the `Drop` code for type `WrapperWithDrop` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0506`. diff --git a/tests/ui/borrowck/issue-45199.rs b/tests/ui/borrowck/issue-45199.rs index ded46e56e34..6a6b25541f3 100644 --- a/tests/ui/borrowck/issue-45199.rs +++ b/tests/ui/borrowck/issue-45199.rs @@ -5,6 +5,7 @@ fn test_drop_replace() { b = Box::new(1); //~ NOTE first assignment b = Box::new(2); //~ ERROR cannot assign twice to immutable variable `b` //~| NOTE cannot assign twice to immutable + //~| NOTE in this expansion of desugaring of drop and replace } fn test_call() { @@ -13,12 +14,14 @@ fn test_call() { //~| SUGGESTION mut b b = Box::new(2); //~ ERROR cannot assign twice to immutable variable `b` //~| NOTE cannot assign twice to immutable + //~| NOTE in this expansion of desugaring of drop and replace } fn test_args(b: Box<i32>) { //~ HELP consider making this binding mutable //~| SUGGESTION mut b b = Box::new(2); //~ ERROR cannot assign to immutable argument `b` //~| NOTE cannot assign to immutable argument + //~| NOTE in this expansion of desugaring of drop and replace } fn main() {} diff --git a/tests/ui/borrowck/issue-45199.stderr b/tests/ui/borrowck/issue-45199.stderr index 47aa3090827..163f2370ba0 100644 --- a/tests/ui/borrowck/issue-45199.stderr +++ b/tests/ui/borrowck/issue-45199.stderr @@ -10,7 +10,7 @@ LL | b = Box::new(2); | ^ cannot assign twice to immutable variable error[E0384]: cannot assign twice to immutable variable `b` - --> $DIR/issue-45199.rs:14:5 + --> $DIR/issue-45199.rs:15:5 | LL | let b = Box::new(1); | - @@ -22,7 +22,7 @@ LL | b = Box::new(2); | ^ cannot assign twice to immutable variable error[E0384]: cannot assign to immutable argument `b` - --> $DIR/issue-45199.rs:20:5 + --> $DIR/issue-45199.rs:22:5 | LL | fn test_args(b: Box<i32>) { | - help: consider making this binding mutable: `mut b` diff --git a/tests/ui/borrowck/issue-58776-borrowck-scans-children.rs b/tests/ui/borrowck/issue-58776-borrowck-scans-children.rs index efa313a9d23..0b2372d1274 100644 --- a/tests/ui/borrowck/issue-58776-borrowck-scans-children.rs +++ b/tests/ui/borrowck/issue-58776-borrowck-scans-children.rs @@ -5,7 +5,6 @@ fn main() { greeting = "DEALLOCATED".to_string(); //~^ ERROR cannot assign drop(greeting); - //~^ ERROR cannot move println!("thread result: {:?}", res); } diff --git a/tests/ui/borrowck/issue-58776-borrowck-scans-children.stderr b/tests/ui/borrowck/issue-58776-borrowck-scans-children.stderr index 0870b423769..967451c68be 100644 --- a/tests/ui/borrowck/issue-58776-borrowck-scans-children.stderr +++ b/tests/ui/borrowck/issue-58776-borrowck-scans-children.stderr @@ -12,21 +12,6 @@ LL | greeting = "DEALLOCATED".to_string(); LL | println!("thread result: {:?}", res); | --- borrow later used here -error[E0505]: cannot move out of `greeting` because it is borrowed - --> $DIR/issue-58776-borrowck-scans-children.rs:7:10 - | -LL | let res = (|| (|| &greeting)())(); - | -- -------- borrow occurs due to use in closure - | | - | borrow of `greeting` occurs here -... -LL | drop(greeting); - | ^^^^^^^^ move out of `greeting` occurs here -... -LL | println!("thread result: {:?}", res); - | --- borrow later used here - -error: aborting due to 2 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0505, E0506. -For more information about an error, try `rustc --explain E0505`. +For more information about this error, try `rustc --explain E0506`. diff --git a/tests/ui/borrowck/issue-64453.stderr b/tests/ui/borrowck/issue-64453.stderr index 245c3a40e05..f032ea779dd 100644 --- a/tests/ui/borrowck/issue-64453.stderr +++ b/tests/ui/borrowck/issue-64453.stderr @@ -1,4 +1,4 @@ -error: `Arguments::<'a>::new_v1` is not yet stable as a const fn +error: `Arguments::<'a>::new_const` is not yet stable as a const fn --> $DIR/issue-64453.rs:4:31 | LL | static settings_dir: String = format!(""); diff --git a/tests/ui/borrowck/issue-70919-drop-in-loop.rs b/tests/ui/borrowck/issue-70919-drop-in-loop.rs new file mode 100644 index 00000000000..a8d5849a31c --- /dev/null +++ b/tests/ui/borrowck/issue-70919-drop-in-loop.rs @@ -0,0 +1,25 @@ +// Regression test for issue #70919 +// Tests that we don't emit a spurious "borrow might be used" error +// when we have an explicit `drop` in a loop + +// check-pass + +struct WrapperWithDrop<'a>(&'a mut bool); +impl<'a> Drop for WrapperWithDrop<'a> { + fn drop(&mut self) { + } +} + +fn drop_in_loop() { + let mut base = true; + let mut wrapper = WrapperWithDrop(&mut base); + loop { + drop(wrapper); + + base = false; + wrapper = WrapperWithDrop(&mut base); + } +} + +fn main() { +} diff --git a/tests/ui/borrowck/let_underscore_temporary.rs b/tests/ui/borrowck/let_underscore_temporary.rs new file mode 100644 index 00000000000..37b5c5d9d7a --- /dev/null +++ b/tests/ui/borrowck/let_underscore_temporary.rs @@ -0,0 +1,27 @@ +// check-pass + +fn let_underscore(string: &Option<&str>, mut num: Option<i32>) { + let _ = if let Some(s) = *string { s.len() } else { 0 }; + let _ = if let Some(s) = &num { s } else { &0 }; + let _ = if let Some(s) = &mut num { + *s += 1; + s + } else { + &mut 0 + }; + let _ = if let Some(ref s) = num { s } else { &0 }; + let _ = if let Some(mut s) = num { + s += 1; + s + } else { + 0 + }; + let _ = if let Some(ref mut s) = num { + *s += 1; + s + } else { + &mut 0 + }; +} + +fn main() {} diff --git a/tests/ui/cfg/auxiliary/cfg_false_lib.rs b/tests/ui/cfg/auxiliary/cfg_false_lib.rs new file mode 100644 index 00000000000..3c011d72b02 --- /dev/null +++ b/tests/ui/cfg/auxiliary/cfg_false_lib.rs @@ -0,0 +1,6 @@ +// It is unclear whether a fully unconfigured crate should link to standard library, +// or what its `no_std`/`no_core`/`compiler_builtins` status, more precisely. +// Currently the usual standard library prelude is added to such crates, +// and therefore they link to libstd. + +#![cfg(FALSE)] diff --git a/tests/ui/cfg/cfg-false-feature.rs b/tests/ui/cfg/cfg-false-feature.rs new file mode 100644 index 00000000000..21ea3ec79b4 --- /dev/null +++ b/tests/ui/cfg/cfg-false-feature.rs @@ -0,0 +1,20 @@ +// It is unclear which features should be in effect in a fully unconfigured crate (issue #104633). +// Currently none on the features are in effect, so we get the feature gates reported. + +// check-pass +// compile-flags: --crate-type lib + +#![feature(decl_macro)] +#![cfg(FALSE)] +#![feature(box_syntax)] + +macro mac() {} //~ WARN `macro` is experimental + //~| WARN unstable syntax can change at any point in the future + +trait A = Clone; //~ WARN trait aliases are experimental + //~| WARN unstable syntax can change at any point in the future + +fn main() { + let box _ = Box::new(0); //~ WARN box pattern syntax is experimental + //~| WARN unstable syntax can change at any point in the future +} diff --git a/tests/ui/cfg/cfg-false-feature.stderr b/tests/ui/cfg/cfg-false-feature.stderr new file mode 100644 index 00000000000..14673fbdb14 --- /dev/null +++ b/tests/ui/cfg/cfg-false-feature.stderr @@ -0,0 +1,35 @@ +warning: trait aliases are experimental + --> $DIR/cfg-false-feature.rs:14:1 + | +LL | trait A = Clone; + | ^^^^^^^^^^^^^^^^ + | + = note: see issue #41517 <https://github.com/rust-lang/rust/issues/41517> for more information + = help: add `#![feature(trait_alias)]` to the crate attributes to enable + = warning: unstable syntax can change at any point in the future, causing a hard error! + = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860> + +warning: `macro` is experimental + --> $DIR/cfg-false-feature.rs:11:1 + | +LL | macro mac() {} + | ^^^^^^^^^^^^^^ + | + = note: see issue #39412 <https://github.com/rust-lang/rust/issues/39412> for more information + = help: add `#![feature(decl_macro)]` to the crate attributes to enable + = warning: unstable syntax can change at any point in the future, causing a hard error! + = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860> + +warning: box pattern syntax is experimental + --> $DIR/cfg-false-feature.rs:18:9 + | +LL | let box _ = Box::new(0); + | ^^^^^ + | + = note: see issue #29641 <https://github.com/rust-lang/rust/issues/29641> for more information + = help: add `#![feature(box_patterns)]` to the crate attributes to enable + = warning: unstable syntax can change at any point in the future, causing a hard error! + = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860> + +warning: 3 warnings emitted + diff --git a/tests/ui/cfg/cfg_false_no_std.rs b/tests/ui/cfg/cfg_false_no_std.rs new file mode 100644 index 00000000000..319ea078187 --- /dev/null +++ b/tests/ui/cfg/cfg_false_no_std.rs @@ -0,0 +1,11 @@ +// Currently no error because the panic handler is supplied by libstd linked though the empty +// library, but the desirable behavior is unclear (see comments in cfg_false_lib.rs). + +// check-pass +// aux-build: cfg_false_lib.rs + +#![no_std] + +extern crate cfg_false_lib as _; + +fn main() {} diff --git a/tests/ui/chalkify/bugs/async.rs b/tests/ui/chalkify/bugs/async.rs index 3169e4781ee..a1ef4732b63 100644 --- a/tests/ui/chalkify/bugs/async.rs +++ b/tests/ui/chalkify/bugs/async.rs @@ -4,7 +4,7 @@ // compile-flags:-Z trait-solver=chalk // error-pattern:internal compiler error // failure-status:101 -// normalize-stderr-test "DefId([^)]*)" -> "..." +// normalize-stderr-test "DefId\([^)]*\)" -> "..." // normalize-stderr-test "\nerror: internal compiler error.*\n\n" -> "" // normalize-stderr-test "note:.*unexpectedly panicked.*\n\n" -> "" // normalize-stderr-test "note: we would appreciate a bug report.*\n\n" -> "" diff --git a/tests/ui/chalkify/bugs/async.stderr b/tests/ui/chalkify/bugs/async.stderr index 8043f1e5a05..9c559640b23 100644 --- a/tests/ui/chalkify/bugs/async.stderr +++ b/tests/ui/chalkify/bugs/async.stderr @@ -1,34 +1,4 @@ error[E0277]: `[async fn body@$DIR/async.rs:23:29: 25:2]` is not a future - --> $DIR/async.rs:23:29 - | -LL | async fn foo(x: u32) -> u32 { - | _____________________________- -LL | | x -LL | | } - | | ^ - | | | - | |_`[async fn body@$DIR/async.rs:23:29: 25:2]` is not a future - | required by a bound introduced by this call - | - = help: the trait `Future` is not implemented for `[async fn body@$DIR/async.rs:23:29: 25:2]` - = note: [async fn body@$DIR/async.rs:23:29: 25:2] must be a future or must implement `IntoFuture` to be awaited -note: required by a bound in `identity_future` - --> $SRC_DIR/core/src/future/mod.rs:LL:COL - -error[E0277]: the size for values of type `<[async fn body@$DIR/async.rs:23:29: 25:2] as Future>::Output` cannot be known at compilation time - --> $DIR/async.rs:23:29 - | -LL | async fn foo(x: u32) -> u32 { - | _____________________________^ -LL | | x -LL | | } - | |_^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `<[async fn body@$DIR/async.rs:23:29: 25:2] as Future>::Output` -note: required by a bound in `identity_future` - --> $SRC_DIR/core/src/future/mod.rs:LL:COL - -error[E0277]: `[async fn body@$DIR/async.rs:23:29: 25:2]` is not a future --> $DIR/async.rs:23:25 | LL | async fn foo(x: u32) -> u32 { @@ -37,7 +7,7 @@ LL | async fn foo(x: u32) -> u32 { = help: the trait `Future` is not implemented for `[async fn body@$DIR/async.rs:23:29: 25:2]` = note: [async fn body@$DIR/async.rs:23:29: 25:2] must be a future or must implement `IntoFuture` to be awaited -error: internal compiler error: projection clauses should be implied from elsewhere. obligation: `Obligation(predicate=Binder(ProjectionPredicate(AliasTy { substs: [[async fn body@$DIR/async.rs:23:29: 25:2]], def_id: ...) }, Term::Ty(u32)), []), depth=0)` +error: internal compiler error: projection clauses should be implied from elsewhere. obligation: `Obligation(predicate=Binder(ProjectionPredicate(AliasTy { substs: [[async fn body@$DIR/async.rs:23:29: 25:2]], def_id: ... }, Term::Ty(u32)), []), depth=0)` --> $DIR/async.rs:23:25 | LL | async fn foo(x: u32) -> u32 { @@ -53,6 +23,6 @@ LL | async fn foo(x: u32) -> u32 { #8 [check_mod_item_types] checking item types in top-level module #9 [analysis] running analysis passes on this crate end of query stack -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/check-cfg/my-awesome-platform.json b/tests/ui/check-cfg/my-awesome-platform.json new file mode 100644 index 00000000000..5e9ab8f1a2d --- /dev/null +++ b/tests/ui/check-cfg/my-awesome-platform.json @@ -0,0 +1,12 @@ +{ + "llvm-target": "x86_64-unknown-none-gnu", + "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128", + "arch": "x86_64", + "target-endian": "little", + "target-pointer-width": "64", + "target-c-int-width": "32", + "os": "ericos", + "linker-flavor": "ld.lld", + "linker": "rust-lld", + "executables": true +} diff --git a/tests/ui/check-cfg/values-target-json.rs b/tests/ui/check-cfg/values-target-json.rs new file mode 100644 index 00000000000..2ef5a44592b --- /dev/null +++ b/tests/ui/check-cfg/values-target-json.rs @@ -0,0 +1,21 @@ +// This test checks that we don't lint values defined by a custom target (target json) +// +// check-pass +// needs-llvm-components: x86 +// compile-flags: --crate-type=lib --check-cfg=values() --target={{src-base}}/check-cfg/my-awesome-platform.json -Z unstable-options + +#![feature(lang_items, no_core, auto_traits)] +#![no_core] + +#[lang = "sized"] +trait Sized {} + +#[cfg(target_os = "linuz")] +//~^ WARNING unexpected `cfg` condition value +fn target_os_linux_misspell() {} + +#[cfg(target_os = "linux")] +fn target_os_linux() {} + +#[cfg(target_os = "ericos")] +fn target_os_ericos() {} diff --git a/tests/ui/check-cfg/values-target-json.stderr b/tests/ui/check-cfg/values-target-json.stderr new file mode 100644 index 00000000000..b58d2970773 --- /dev/null +++ b/tests/ui/check-cfg/values-target-json.stderr @@ -0,0 +1,13 @@ +warning: unexpected `cfg` condition value + --> $DIR/values-target-json.rs:13:7 + | +LL | #[cfg(target_os = "linuz")] + | ^^^^^^^^^^^^------- + | | + | help: did you mean: `"linux"` + | + = note: expected values for `target_os` are: aix, android, cuda, dragonfly, emscripten, ericos, espidf, freebsd, fuchsia, haiku, hermit, horizon, illumos, ios, l4re, linux, macos, netbsd, none, nto, openbsd, psp, redox, solaris, solid_asp3, tvos, uefi, unknown, vita, vxworks, wasi, watchos, windows, xous + = note: `#[warn(unexpected_cfgs)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/check-static-values-constraints.rs b/tests/ui/check-static-values-constraints.rs index f6a577d0d9c..005a7798895 100644 --- a/tests/ui/check-static-values-constraints.rs +++ b/tests/ui/check-static-values-constraints.rs @@ -1,7 +1,6 @@ // Verifies all possible restrictions for statics values. #![allow(warnings)] -#![feature(box_syntax)] use std::marker; @@ -19,7 +18,7 @@ enum SafeEnum { Variant1, Variant2(isize), Variant3(WithDtor), - Variant4(String) + Variant4(String), } // These should be ok @@ -29,42 +28,45 @@ static STATIC3: SafeEnum = SafeEnum::Variant3(WithDtor); enum UnsafeEnum { Variant5, - Variant6(isize) + Variant6(isize), } impl Drop for UnsafeEnum { fn drop(&mut self) {} } - static STATIC4: UnsafeEnum = UnsafeEnum::Variant5; static STATIC5: UnsafeEnum = UnsafeEnum::Variant6(0); - struct SafeStruct { field1: SafeEnum, field2: SafeEnum, } - // Struct fields are safe, hence this static should be safe -static STATIC6: SafeStruct = SafeStruct{field1: SafeEnum::Variant1, field2: SafeEnum::Variant2(0)}; +static STATIC6: SafeStruct = + SafeStruct { field1: SafeEnum::Variant1, field2: SafeEnum::Variant2(0) }; -static STATIC7: SafeStruct = SafeStruct{field1: SafeEnum::Variant1, - field2: SafeEnum::Variant3(WithDtor)}; +static STATIC7: SafeStruct = + SafeStruct { field1: SafeEnum::Variant1, field2: SafeEnum::Variant3(WithDtor) }; // Test variadic constructor for structs. The base struct should be examined // as well as every field present in the constructor. // This example shouldn't fail because all the fields are safe. -static STATIC8: SafeStruct = SafeStruct{field1: SafeEnum::Variant1, - ..SafeStruct{field1: SafeEnum::Variant1, - field2: SafeEnum::Variant1}}; +static STATIC8: SafeStruct = SafeStruct { + field1: SafeEnum::Variant1, + ..SafeStruct { field1: SafeEnum::Variant1, field2: SafeEnum::Variant1 } +}; // This example should fail because field1 in the base struct is not safe -static STATIC9: SafeStruct = SafeStruct{field1: SafeEnum::Variant1, - ..SafeStruct{field1: SafeEnum::Variant3(WithDtor), -//~^ ERROR destructor of - field2: SafeEnum::Variant1}}; +static STATIC9: SafeStruct = SafeStruct { + field1: SafeEnum::Variant1, + ..SafeStruct { + //~^ ERROR destructor of + field1: SafeEnum::Variant3(WithDtor), + field2: SafeEnum::Variant1, + } +}; struct UnsafeStruct; @@ -76,38 +78,45 @@ static STATIC10: UnsafeStruct = UnsafeStruct; struct MyOwned; -static STATIC11: Box<MyOwned> = box MyOwned; +static STATIC11: Vec<MyOwned> = vec![MyOwned]; //~^ ERROR allocations are not allowed in statics +//~^^ ERROR cannot call non-const static mut STATIC12: UnsafeStruct = UnsafeStruct; -static mut STATIC13: SafeStruct = SafeStruct{field1: SafeEnum::Variant1, - field2: SafeEnum::Variant3(WithDtor)}; +static mut STATIC13: SafeStruct = + SafeStruct { field1: SafeEnum::Variant1, field2: SafeEnum::Variant3(WithDtor) }; static mut STATIC14: SafeStruct = SafeStruct { field1: SafeEnum::Variant1, - field2: SafeEnum::Variant4("str".to_string()) -//~^ ERROR cannot call non-const fn + field2: SafeEnum::Variant4("str".to_string()), //~ ERROR cannot call non-const fn }; -static STATIC15: &'static [Box<MyOwned>] = &[ - box MyOwned, //~ ERROR allocations are not allowed in statics - box MyOwned, //~ ERROR allocations are not allowed in statics +static STATIC15: &'static [Vec<MyOwned>] = &[ + vec![MyOwned], //~ ERROR allocations are not allowed in statics + //~^ ERROR cannot call non-const + vec![MyOwned], //~ ERROR allocations are not allowed in statics + //~^ ERROR cannot call non-const ]; -static STATIC16: (&'static Box<MyOwned>, &'static Box<MyOwned>) = ( - &box MyOwned, //~ ERROR allocations are not allowed in statics - &box MyOwned, //~ ERROR allocations are not allowed in statics +static STATIC16: (&'static Vec<MyOwned>, &'static Vec<MyOwned>) = ( + &vec![MyOwned], //~ ERROR allocations are not allowed in statics + //~^ ERROR cannot call non-const + &vec![MyOwned], //~ ERROR allocations are not allowed in statics + //~^ ERROR cannot call non-const ); static mut STATIC17: SafeEnum = SafeEnum::Variant1; -static STATIC19: Box<isize> = - box 3; +static STATIC19: Vec<isize> = vec![3]; //~^ ERROR allocations are not allowed in statics +//~^^ ERROR cannot call non-const pub fn main() { - let y = { static x: Box<isize> = box 3; x }; - //~^ ERROR allocations are not allowed in statics - //~| ERROR cannot move out of static item + let y = { + static x: Vec<isize> = vec![3]; //~ ERROR allocations are not allowed in statics + //~^ ERROR cannot call non-const + x + //~^ ERROR cannot move out of static + }; } diff --git a/tests/ui/check-static-values-constraints.stderr b/tests/ui/check-static-values-constraints.stderr index 49056678448..064eb4b8a5c 100644 --- a/tests/ui/check-static-values-constraints.stderr +++ b/tests/ui/check-static-values-constraints.stderr @@ -1,24 +1,38 @@ error[E0493]: destructor of `SafeStruct` cannot be evaluated at compile-time - --> $DIR/check-static-values-constraints.rs:65:43 + --> $DIR/check-static-values-constraints.rs:64:7 | -LL | ..SafeStruct{field1: SafeEnum::Variant3(WithDtor), - | ___________________________________________^ +LL | ..SafeStruct { + | _______^ LL | | -LL | | field2: SafeEnum::Variant1}}; - | | ^- value is dropped here - | |________________________________________________________________________________| - | the destructor for this type cannot be evaluated in statics +LL | | field1: SafeEnum::Variant3(WithDtor), +LL | | field2: SafeEnum::Variant1, +LL | | } + | |_____^ the destructor for this type cannot be evaluated in statics +LL | }; + | - value is dropped here error[E0010]: allocations are not allowed in statics - --> $DIR/check-static-values-constraints.rs:79:33 + --> $DIR/check-static-values-constraints.rs:81:33 | -LL | static STATIC11: Box<MyOwned> = box MyOwned; - | ^^^^^^^^^^^ allocation not allowed in statics +LL | static STATIC11: Vec<MyOwned> = vec![MyOwned]; + | ^^^^^^^^^^^^^ allocation not allowed in statics + | + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0015]: cannot call non-const fn `slice::<impl [MyOwned]>::into_vec::<std::alloc::Global>` in statics + --> $DIR/check-static-values-constraints.rs:81:33 + | +LL | static STATIC11: Vec<MyOwned> = vec![MyOwned]; + | ^^^^^^^^^^^^^ + | + = note: calls in statics are limited to constant functions, tuple structs and tuple variants + = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0015]: cannot call non-const fn `<str as ToString>::to_string` in statics - --> $DIR/check-static-values-constraints.rs:89:38 + --> $DIR/check-static-values-constraints.rs:92:38 | -LL | field2: SafeEnum::Variant4("str".to_string()) +LL | field2: SafeEnum::Variant4("str".to_string()), | ^^^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants @@ -26,53 +40,125 @@ LL | field2: SafeEnum::Variant4("str".to_string()) = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell error[E0010]: allocations are not allowed in statics - --> $DIR/check-static-values-constraints.rs:94:5 + --> $DIR/check-static-values-constraints.rs:96:5 | -LL | box MyOwned, - | ^^^^^^^^^^^ allocation not allowed in statics +LL | vec![MyOwned], + | ^^^^^^^^^^^^^ allocation not allowed in statics + | + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0015]: cannot call non-const fn `slice::<impl [MyOwned]>::into_vec::<std::alloc::Global>` in statics + --> $DIR/check-static-values-constraints.rs:96:5 + | +LL | vec![MyOwned], + | ^^^^^^^^^^^^^ + | + = note: calls in statics are limited to constant functions, tuple structs and tuple variants + = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0010]: allocations are not allowed in statics - --> $DIR/check-static-values-constraints.rs:95:5 + --> $DIR/check-static-values-constraints.rs:98:5 + | +LL | vec![MyOwned], + | ^^^^^^^^^^^^^ allocation not allowed in statics + | + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0015]: cannot call non-const fn `slice::<impl [MyOwned]>::into_vec::<std::alloc::Global>` in statics + --> $DIR/check-static-values-constraints.rs:98:5 + | +LL | vec![MyOwned], + | ^^^^^^^^^^^^^ | -LL | box MyOwned, - | ^^^^^^^^^^^ allocation not allowed in statics + = note: calls in statics are limited to constant functions, tuple structs and tuple variants + = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0010]: allocations are not allowed in statics - --> $DIR/check-static-values-constraints.rs:99:6 + --> $DIR/check-static-values-constraints.rs:103:6 + | +LL | &vec![MyOwned], + | ^^^^^^^^^^^^^ allocation not allowed in statics + | + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0015]: cannot call non-const fn `slice::<impl [MyOwned]>::into_vec::<std::alloc::Global>` in statics + --> $DIR/check-static-values-constraints.rs:103:6 | -LL | &box MyOwned, - | ^^^^^^^^^^^ allocation not allowed in statics +LL | &vec![MyOwned], + | ^^^^^^^^^^^^^ + | + = note: calls in statics are limited to constant functions, tuple structs and tuple variants + = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0010]: allocations are not allowed in statics - --> $DIR/check-static-values-constraints.rs:100:6 + --> $DIR/check-static-values-constraints.rs:105:6 | -LL | &box MyOwned, - | ^^^^^^^^^^^ allocation not allowed in statics +LL | &vec![MyOwned], + | ^^^^^^^^^^^^^ allocation not allowed in statics + | + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0015]: cannot call non-const fn `slice::<impl [MyOwned]>::into_vec::<std::alloc::Global>` in statics + --> $DIR/check-static-values-constraints.rs:105:6 + | +LL | &vec![MyOwned], + | ^^^^^^^^^^^^^ + | + = note: calls in statics are limited to constant functions, tuple structs and tuple variants + = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0010]: allocations are not allowed in statics - --> $DIR/check-static-values-constraints.rs:106:5 + --> $DIR/check-static-values-constraints.rs:111:31 | -LL | box 3; - | ^^^^^ allocation not allowed in statics +LL | static STATIC19: Vec<isize> = vec![3]; + | ^^^^^^^ allocation not allowed in statics + | + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0015]: cannot call non-const fn `slice::<impl [isize]>::into_vec::<std::alloc::Global>` in statics + --> $DIR/check-static-values-constraints.rs:111:31 + | +LL | static STATIC19: Vec<isize> = vec![3]; + | ^^^^^^^ + | + = note: calls in statics are limited to constant functions, tuple structs and tuple variants + = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0507]: cannot move out of static item `x` - --> $DIR/check-static-values-constraints.rs:110:45 + --> $DIR/check-static-values-constraints.rs:119:9 | -LL | let y = { static x: Box<isize> = box 3; x }; - | ^ move occurs because `x` has type `Box<isize>`, which does not implement the `Copy` trait +LL | x + | ^ move occurs because `x` has type `Vec<isize>`, which does not implement the `Copy` trait | help: consider borrowing here | -LL | let y = { static x: Box<isize> = box 3; &x }; - | + +LL | &x + | + error[E0010]: allocations are not allowed in statics - --> $DIR/check-static-values-constraints.rs:110:38 + --> $DIR/check-static-values-constraints.rs:117:32 + | +LL | static x: Vec<isize> = vec![3]; + | ^^^^^^^ allocation not allowed in statics | -LL | let y = { static x: Box<isize> = box 3; x }; - | ^^^^^ allocation not allowed in statics + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0015]: cannot call non-const fn `slice::<impl [isize]>::into_vec::<std::alloc::Global>` in statics + --> $DIR/check-static-values-constraints.rs:117:32 + | +LL | static x: Vec<isize> = vec![3]; + | ^^^^^^^ + | + = note: calls in statics are limited to constant functions, tuple structs and tuple variants + = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 10 previous errors +error: aborting due to 17 previous errors Some errors have detailed explanations: E0010, E0015, E0493, E0507. For more information about an error, try `rustc --explain E0010`. diff --git a/tests/ui/closures/2229_closure_analysis/issue_88118.rs b/tests/ui/closures/2229_closure_analysis/issue_88118.rs index 453b7e04a36..bfb487649a3 100644 --- a/tests/ui/closures/2229_closure_analysis/issue_88118.rs +++ b/tests/ui/closures/2229_closure_analysis/issue_88118.rs @@ -1,10 +1,7 @@ // Regression test for #88118. Used to ICE. -// +// edition:2021 // check-pass -#![allow(incomplete_features)] -#![feature(capture_disjoint_fields)] - fn foo<MsU>(handler: impl FnOnce() -> MsU + Clone + 'static) { Box::new(move |value| { (|_| handler.clone()())(value); diff --git a/tests/ui/closures/issue-109188.rs b/tests/ui/closures/issue-109188.rs new file mode 100644 index 00000000000..cae1ced9958 --- /dev/null +++ b/tests/ui/closures/issue-109188.rs @@ -0,0 +1,22 @@ +enum Either { + One(X), + Two(X), +} + +struct X(Y); + +struct Y; + +fn consume_fnmut(f: &dyn FnMut()) { + f(); +} + +fn move_into_fnmut() { + let x = move_into_fnmut(); + consume_fnmut(&|| { + let Either::One(_t) = x; //~ ERROR mismatched types + let Either::Two(_t) = x; //~ ERROR mismatched types + }); +} + +fn main() { } diff --git a/tests/ui/closures/issue-109188.stderr b/tests/ui/closures/issue-109188.stderr new file mode 100644 index 00000000000..d52b516294f --- /dev/null +++ b/tests/ui/closures/issue-109188.stderr @@ -0,0 +1,19 @@ +error[E0308]: mismatched types + --> $DIR/issue-109188.rs:17:13 + | +LL | let Either::One(_t) = x; + | ^^^^^^^^^^^^^^^ - this expression has type `()` + | | + | expected `()`, found `Either` + +error[E0308]: mismatched types + --> $DIR/issue-109188.rs:18:13 + | +LL | let Either::Two(_t) = x; + | ^^^^^^^^^^^^^^^ - this expression has type `()` + | | + | expected `()`, found `Either` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/codegen/mono-impossible.rs b/tests/ui/codegen/mono-impossible.rs new file mode 100644 index 00000000000..1ea32ed2c4f --- /dev/null +++ b/tests/ui/codegen/mono-impossible.rs @@ -0,0 +1,13 @@ +// compile-flags: -Clink-dead-code=on --crate-type=lib +// build-pass + +// Make sure that we don't monomorphize the impossible method `<() as Visit>::visit`, +// which does not hold under a reveal-all param env. + +pub trait Visit { + fn visit() {} +} + +pub trait Array<'a> {} + +impl Visit for () where (): for<'a> Array<'a> {} diff --git a/tests/ui/coercion/coerce-expect-unsized-ascribed.rs b/tests/ui/coercion/coerce-expect-unsized-ascribed.rs index d7b11317ad5..43b0b375a98 100644 --- a/tests/ui/coercion/coerce-expect-unsized-ascribed.rs +++ b/tests/ui/coercion/coerce-expect-unsized-ascribed.rs @@ -1,18 +1,19 @@ // A version of coerce-expect-unsized that uses type ascription. // Doesn't work so far, but supposed to work eventually -#![feature(box_syntax, type_ascription)] +#![feature(type_ascription)] use std::fmt::Debug; pub fn main() { - let _ = type_ascribe!(box { [1, 2, 3] }, Box<[i32]>); //~ ERROR mismatched types - let _ = type_ascribe!(box if true { [1, 2, 3] } else { [1, 3, 4] }, Box<[i32]>); //~ ERROR mismatched types - let _ = type_ascribe!(box match true { true => [1, 2, 3], false => [1, 3, 4] }, Box<[i32]>); + let _ = type_ascribe!(Box::new({ [1, 2, 3] }), Box<[i32]>); //~ ERROR mismatched types + let _ = type_ascribe!(Box::new( if true { [1, 2, 3] } else { [1, 3, 4] }), Box<[i32]>); //~ ERROR mismatched types + let _ = type_ascribe!( + Box::new( match true { true => [1, 2, 3], false => [1, 3, 4] }), Box<[i32]>); //~^ ERROR mismatched types - let _ = type_ascribe!(box { |x| (x as u8) }, Box<dyn Fn(i32) -> _>); //~ ERROR mismatched types - let _ = type_ascribe!(box if true { false } else { true }, Box<dyn Debug>); //~ ERROR mismatched types - let _ = type_ascribe!(box match true { true => 'a', false => 'b' }, Box<dyn Debug>); //~ ERROR mismatched types + let _ = type_ascribe!(Box::new( { |x| (x as u8) }), Box<dyn Fn(i32) -> _>); //~ ERROR mismatched types + let _ = type_ascribe!(Box::new( if true { false } else { true }), Box<dyn Debug>); //~ ERROR mismatched types + let _ = type_ascribe!(Box::new( match true { true => 'a', false => 'b' }), Box<dyn Debug>); //~ ERROR mismatched types let _ = type_ascribe!(&{ [1, 2, 3] }, &[i32]); //~ ERROR mismatched types let _ = type_ascribe!(&if true { [1, 2, 3] } else { [1, 3, 4] }, &[i32]); //~ ERROR mismatched types @@ -27,6 +28,6 @@ pub fn main() { let _ = type_ascribe!(vec![ Box::new(|x| (x as u8)), - box |x| (x as i16 as u8), + Box::new(|x| (x as i16 as u8)), ], Vec<Box<dyn Fn(i32) -> _>>); } diff --git a/tests/ui/coercion/coerce-expect-unsized-ascribed.stderr b/tests/ui/coercion/coerce-expect-unsized-ascribed.stderr index f94422a9269..aa5ec6b5ae1 100644 --- a/tests/ui/coercion/coerce-expect-unsized-ascribed.stderr +++ b/tests/ui/coercion/coerce-expect-unsized-ascribed.stderr @@ -1,8 +1,8 @@ error[E0308]: mismatched types --> $DIR/coerce-expect-unsized-ascribed.rs:9:27 | -LL | let _ = type_ascribe!(box { [1, 2, 3] }, Box<[i32]>); - | ^^^^^^^^^^^^^^^^^ expected `Box<[i32]>`, found `Box<[i32; 3]>` +LL | let _ = type_ascribe!(Box::new({ [1, 2, 3] }), Box<[i32]>); + | ^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<[i32]>`, found `Box<[i32; 3]>` | = note: expected struct `Box<[i32]>` found struct `Box<[i32; 3]>` @@ -10,50 +10,50 @@ LL | let _ = type_ascribe!(box { [1, 2, 3] }, Box<[i32]>); error[E0308]: mismatched types --> $DIR/coerce-expect-unsized-ascribed.rs:10:27 | -LL | let _ = type_ascribe!(box if true { [1, 2, 3] } else { [1, 3, 4] }, Box<[i32]>); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<[i32]>`, found `Box<[i32; 3]>` +LL | let _ = type_ascribe!(Box::new( if true { [1, 2, 3] } else { [1, 3, 4] }), Box<[i32]>); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<[i32]>`, found `Box<[i32; 3]>` | = note: expected struct `Box<[i32]>` found struct `Box<[i32; 3]>` error[E0308]: mismatched types - --> $DIR/coerce-expect-unsized-ascribed.rs:11:27 + --> $DIR/coerce-expect-unsized-ascribed.rs:12:9 | -LL | let _ = type_ascribe!(box match true { true => [1, 2, 3], false => [1, 3, 4] }, Box<[i32]>); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<[i32]>`, found `Box<[i32; 3]>` +LL | Box::new( match true { true => [1, 2, 3], false => [1, 3, 4] }), Box<[i32]>); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<[i32]>`, found `Box<[i32; 3]>` | = note: expected struct `Box<[i32]>` found struct `Box<[i32; 3]>` error[E0308]: mismatched types - --> $DIR/coerce-expect-unsized-ascribed.rs:13:27 + --> $DIR/coerce-expect-unsized-ascribed.rs:14:27 | -LL | let _ = type_ascribe!(box { |x| (x as u8) }, Box<dyn Fn(i32) -> _>); - | ^^^^^^^^^^^^^^^^^^^^^ expected `Box<dyn Fn(i32) -> u8>`, found `Box<[closure@coerce-expect-unsized-ascribed.rs:13:33]>` +LL | let _ = type_ascribe!(Box::new( { |x| (x as u8) }), Box<dyn Fn(i32) -> _>); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<dyn Fn(i32) -> u8>`, found `Box<[closure@coerce-expect-unsized-ascribed.rs:14:39]>` | = note: expected struct `Box<dyn Fn(i32) -> u8>` - found struct `Box<[closure@$DIR/coerce-expect-unsized-ascribed.rs:13:33: 13:36]>` + found struct `Box<[closure@$DIR/coerce-expect-unsized-ascribed.rs:14:39: 14:42]>` error[E0308]: mismatched types - --> $DIR/coerce-expect-unsized-ascribed.rs:14:27 + --> $DIR/coerce-expect-unsized-ascribed.rs:15:27 | -LL | let _ = type_ascribe!(box if true { false } else { true }, Box<dyn Debug>); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<dyn Debug>`, found `Box<bool>` +LL | let _ = type_ascribe!(Box::new( if true { false } else { true }), Box<dyn Debug>); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<dyn Debug>`, found `Box<bool>` | = note: expected struct `Box<dyn Debug>` found struct `Box<bool>` error[E0308]: mismatched types - --> $DIR/coerce-expect-unsized-ascribed.rs:15:27 + --> $DIR/coerce-expect-unsized-ascribed.rs:16:27 | -LL | let _ = type_ascribe!(box match true { true => 'a', false => 'b' }, Box<dyn Debug>); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<dyn Debug>`, found `Box<char>` +LL | let _ = type_ascribe!(Box::new( match true { true => 'a', false => 'b' }), Box<dyn Debug>); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<dyn Debug>`, found `Box<char>` | = note: expected struct `Box<dyn Debug>` found struct `Box<char>` error[E0308]: mismatched types - --> $DIR/coerce-expect-unsized-ascribed.rs:17:27 + --> $DIR/coerce-expect-unsized-ascribed.rs:18:27 | LL | let _ = type_ascribe!(&{ [1, 2, 3] }, &[i32]); | ^^^^^^^^^^^^^^ expected `&[i32]`, found `&[i32; 3]` @@ -62,7 +62,7 @@ LL | let _ = type_ascribe!(&{ [1, 2, 3] }, &[i32]); found reference `&[i32; 3]` error[E0308]: mismatched types - --> $DIR/coerce-expect-unsized-ascribed.rs:18:27 + --> $DIR/coerce-expect-unsized-ascribed.rs:19:27 | LL | let _ = type_ascribe!(&if true { [1, 2, 3] } else { [1, 3, 4] }, &[i32]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&[i32]`, found `&[i32; 3]` @@ -71,7 +71,7 @@ LL | let _ = type_ascribe!(&if true { [1, 2, 3] } else { [1, 3, 4] }, &[i32] found reference `&[i32; 3]` error[E0308]: mismatched types - --> $DIR/coerce-expect-unsized-ascribed.rs:19:27 + --> $DIR/coerce-expect-unsized-ascribed.rs:20:27 | LL | let _ = type_ascribe!(&match true { true => [1, 2, 3], false => [1, 3, 4] }, &[i32]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&[i32]`, found `&[i32; 3]` @@ -80,16 +80,16 @@ LL | let _ = type_ascribe!(&match true { true => [1, 2, 3], false => [1, 3, found reference `&[i32; 3]` error[E0308]: mismatched types - --> $DIR/coerce-expect-unsized-ascribed.rs:21:27 + --> $DIR/coerce-expect-unsized-ascribed.rs:22:27 | LL | let _ = type_ascribe!(&{ |x| (x as u8) }, &dyn Fn(i32) -> _); - | ^^^^^^^^^^^^^^^^^^ expected `&dyn Fn(i32) -> u8`, found `&[closure@coerce-expect-unsized-ascribed.rs:21:30]` + | ^^^^^^^^^^^^^^^^^^ expected `&dyn Fn(i32) -> u8`, found `&[closure@coerce-expect-unsized-ascribed.rs:22:30]` | = note: expected reference `&dyn Fn(i32) -> u8` - found reference `&[closure@$DIR/coerce-expect-unsized-ascribed.rs:21:30: 21:33]` + found reference `&[closure@$DIR/coerce-expect-unsized-ascribed.rs:22:30: 22:33]` error[E0308]: mismatched types - --> $DIR/coerce-expect-unsized-ascribed.rs:22:27 + --> $DIR/coerce-expect-unsized-ascribed.rs:23:27 | LL | let _ = type_ascribe!(&if true { false } else { true }, &dyn Debug); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&dyn Debug`, found `&bool` @@ -98,7 +98,7 @@ LL | let _ = type_ascribe!(&if true { false } else { true }, &dyn Debug); found reference `&bool` error[E0308]: mismatched types - --> $DIR/coerce-expect-unsized-ascribed.rs:23:27 + --> $DIR/coerce-expect-unsized-ascribed.rs:24:27 | LL | let _ = type_ascribe!(&match true { true => 'a', false => 'b' }, &dyn Debug); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&dyn Debug`, found `&char` @@ -107,7 +107,7 @@ LL | let _ = type_ascribe!(&match true { true => 'a', false => 'b' }, &dyn D found reference `&char` error[E0308]: mismatched types - --> $DIR/coerce-expect-unsized-ascribed.rs:25:27 + --> $DIR/coerce-expect-unsized-ascribed.rs:26:27 | LL | let _ = type_ascribe!(Box::new([1, 2, 3]), Box<[i32]>); | ^^^^^^^^^^^^^^^^^^^ expected `Box<[i32]>`, found `Box<[i32; 3]>` @@ -116,13 +116,13 @@ LL | let _ = type_ascribe!(Box::new([1, 2, 3]), Box<[i32]>); found struct `Box<[i32; 3]>` error[E0308]: mismatched types - --> $DIR/coerce-expect-unsized-ascribed.rs:26:27 + --> $DIR/coerce-expect-unsized-ascribed.rs:27:27 | LL | let _ = type_ascribe!(Box::new(|x| (x as u8)), Box<dyn Fn(i32) -> _>); - | ^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<dyn Fn(i32) -> u8>`, found `Box<[closure@coerce-expect-unsized-ascribed.rs:26:36]>` + | ^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<dyn Fn(i32) -> u8>`, found `Box<[closure@coerce-expect-unsized-ascribed.rs:27:36]>` | = note: expected struct `Box<dyn Fn(i32) -> u8>` - found struct `Box<[closure@$DIR/coerce-expect-unsized-ascribed.rs:26:36: 26:39]>` + found struct `Box<[closure@$DIR/coerce-expect-unsized-ascribed.rs:27:36: 27:39]>` error: aborting due to 14 previous errors diff --git a/tests/ui/coherence/coherence-conflicting-negative-trait-impl.rs b/tests/ui/coherence/coherence-conflicting-negative-trait-impl.rs index 24b87892753..76a57936e69 100644 --- a/tests/ui/coherence/coherence-conflicting-negative-trait-impl.rs +++ b/tests/ui/coherence/coherence-conflicting-negative-trait-impl.rs @@ -13,5 +13,7 @@ impl<T: MyTrait> !Send for TestType<T> {} //~ ERROR found both positive and nega unsafe impl<T: 'static> Send for TestType<T> {} //~ ERROR conflicting implementations impl !Send for TestType<i32> {} +//~^ WARNING +//~| WARNING this will change its meaning fn main() {} diff --git a/tests/ui/coherence/coherence-conflicting-negative-trait-impl.stderr b/tests/ui/coherence/coherence-conflicting-negative-trait-impl.stderr index 2463f38a922..020199da991 100644 --- a/tests/ui/coherence/coherence-conflicting-negative-trait-impl.stderr +++ b/tests/ui/coherence/coherence-conflicting-negative-trait-impl.stderr @@ -16,7 +16,23 @@ LL | unsafe impl<T: MyTrait + 'static> Send for TestType<T> {} LL | unsafe impl<T: 'static> Send for TestType<T> {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `TestType<_>` -error: aborting due to 2 previous errors +warning: cross-crate traits with a default impl, like `Send`, should not be specialized + --> $DIR/coherence-conflicting-negative-trait-impl.rs:15:1 + | +LL | impl !Send for TestType<i32> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this will change its meaning in a future release! + = note: for more information, see issue #93367 <https://github.com/rust-lang/rust/issues/93367> + = note: `i32` is not a generic parameter +note: try using the same sequence of generic parameters as the struct definition + --> $DIR/coherence-conflicting-negative-trait-impl.rs:7:1 + | +LL | struct TestType<T>(::std::marker::PhantomData<T>); + | ^^^^^^^^^^^^^^^^^^ + = note: `#[warn(suspicious_auto_trait_impls)]` on by default + +error: aborting due to 2 previous errors; 1 warning emitted Some errors have detailed explanations: E0119, E0751. For more information about an error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/coherence-impls-copy.stderr b/tests/ui/coherence/coherence-impls-copy.stderr index d40ffc48a29..21dbc606321 100644 --- a/tests/ui/coherence/coherence-impls-copy.stderr +++ b/tests/ui/coherence/coherence-impls-copy.stderr @@ -52,19 +52,19 @@ LL | impl Copy for [MyType] {} | = note: define and implement a trait or new type instead -error[E0206]: the trait `Copy` may not be implemented for this type +error[E0206]: the trait `Copy` cannot be implemented for this type --> $DIR/coherence-impls-copy.rs:21:15 | LL | impl Copy for &'static mut MyType {} | ^^^^^^^^^^^^^^^^^^^ type is not a structure or enumeration -error[E0206]: the trait `Copy` may not be implemented for this type +error[E0206]: the trait `Copy` cannot be implemented for this type --> $DIR/coherence-impls-copy.rs:25:15 | LL | impl Copy for (MyType, MyType) {} | ^^^^^^^^^^^^^^^^ type is not a structure or enumeration -error[E0206]: the trait `Copy` may not be implemented for this type +error[E0206]: the trait `Copy` cannot be implemented for this type --> $DIR/coherence-impls-copy.rs:30:15 | LL | impl Copy for [MyType] {} diff --git a/tests/ui/coherence/coherence-orphan.rs b/tests/ui/coherence/coherence-orphan.rs index 3beac04c7e8..bed782203af 100644 --- a/tests/ui/coherence/coherence-orphan.rs +++ b/tests/ui/coherence/coherence-orphan.rs @@ -14,7 +14,8 @@ impl TheTrait<TheType> for isize { } impl TheTrait<isize> for TheType { } -impl !Send for Vec<isize> { } -//~^ ERROR E0117 +impl !Send for Vec<isize> { } //~ ERROR E0117 +//~^ WARNING +//~| WARNING this will change its meaning fn main() { } diff --git a/tests/ui/coherence/coherence-orphan.stderr b/tests/ui/coherence/coherence-orphan.stderr index 01f166a21f7..9ec1d0dc32a 100644 --- a/tests/ui/coherence/coherence-orphan.stderr +++ b/tests/ui/coherence/coherence-orphan.stderr @@ -21,6 +21,19 @@ LL | impl !Send for Vec<isize> { } | = note: define and implement a trait or new type instead -error: aborting due to 2 previous errors +warning: cross-crate traits with a default impl, like `Send`, should not be specialized + --> $DIR/coherence-orphan.rs:17:1 + | +LL | impl !Send for Vec<isize> { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this will change its meaning in a future release! + = note: for more information, see issue #93367 <https://github.com/rust-lang/rust/issues/93367> + = note: `isize` is not a generic parameter +note: try using the same sequence of generic parameters as the struct definition + --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL + = note: `#[warn(suspicious_auto_trait_impls)]` on by default + +error: aborting due to 2 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0117`. diff --git a/tests/ui/coherence/deep-bad-copy-reason.rs b/tests/ui/coherence/deep-bad-copy-reason.rs index 80bbe387ac7..97fd3f719bf 100644 --- a/tests/ui/coherence/deep-bad-copy-reason.rs +++ b/tests/ui/coherence/deep-bad-copy-reason.rs @@ -31,7 +31,7 @@ impl<'tcx, T> Clone for List<'tcx, T> { } impl<'tcx, T> Copy for List<'tcx, T> {} -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type fn assert_is_copy<T: Copy>() {} diff --git a/tests/ui/coherence/deep-bad-copy-reason.stderr b/tests/ui/coherence/deep-bad-copy-reason.stderr index 168ee57263d..7b6dd4b380f 100644 --- a/tests/ui/coherence/deep-bad-copy-reason.stderr +++ b/tests/ui/coherence/deep-bad-copy-reason.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/deep-bad-copy-reason.rs:33:24 | LL | pub struct List<'tcx, T>(Interned<'tcx, ListS<T>>); diff --git a/tests/ui/coherence/illegal-copy-bad-projection.rs b/tests/ui/coherence/illegal-copy-bad-projection.rs new file mode 100644 index 00000000000..797443a0abe --- /dev/null +++ b/tests/ui/coherence/illegal-copy-bad-projection.rs @@ -0,0 +1,16 @@ +trait AsPtr { + type Ptr; +} + +impl AsPtr for () { + type Ptr = *const void; + //~^ ERROR cannot find type `void` in this scope +} + +#[derive(Copy, Clone)] +struct Foo { + p: <() as AsPtr>::Ptr, + // Do not report a "`Copy` cannot be implemented" here. +} + +fn main() {} diff --git a/tests/ui/coherence/illegal-copy-bad-projection.stderr b/tests/ui/coherence/illegal-copy-bad-projection.stderr new file mode 100644 index 00000000000..8fed9ba23b2 --- /dev/null +++ b/tests/ui/coherence/illegal-copy-bad-projection.stderr @@ -0,0 +1,9 @@ +error[E0412]: cannot find type `void` in this scope + --> $DIR/illegal-copy-bad-projection.rs:6:23 + | +LL | type Ptr = *const void; + | ^^^^ not found in this scope + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/command/command-setgroups.rs b/tests/ui/command/command-setgroups.rs index aff67f91bba..7e321f2f0cd 100644 --- a/tests/ui/command/command-setgroups.rs +++ b/tests/ui/command/command-setgroups.rs @@ -3,6 +3,7 @@ // ignore-emscripten // ignore-sgx // ignore-musl - returns dummy result for _SC_NGROUPS_MAX +// ignore-nto - does not have `/bin/id`, expects groups to be i32 (not u32) #![feature(rustc_private)] #![feature(setgroups)] diff --git a/tests/ui/conditional-compilation/cfg-attr-multi-true.stderr b/tests/ui/conditional-compilation/cfg-attr-multi-true.stderr index fbfcd45652f..123ce71727f 100644 --- a/tests/ui/conditional-compilation/cfg-attr-multi-true.stderr +++ b/tests/ui/conditional-compilation/cfg-attr-multi-true.stderr @@ -35,6 +35,10 @@ note: the lint level is defined here | LL | #![warn(unused_must_use)] | ^^^^^^^^^^^^^^^ +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = MustUseDeprecated::new(); + | +++++++ warning: 5 warnings emitted diff --git a/tests/ui/const-generics/bad-generic-in-copy-impl.rs b/tests/ui/const-generics/bad-generic-in-copy-impl.rs new file mode 100644 index 00000000000..b5663464cf4 --- /dev/null +++ b/tests/ui/const-generics/bad-generic-in-copy-impl.rs @@ -0,0 +1,9 @@ +#[derive(Copy, Clone)] +pub struct Foo { + x: [u8; SIZE], + //~^ ERROR mismatched types +} + +const SIZE: u32 = 1; + +fn main() {} diff --git a/tests/ui/const-generics/bad-generic-in-copy-impl.stderr b/tests/ui/const-generics/bad-generic-in-copy-impl.stderr new file mode 100644 index 00000000000..25701ce68cc --- /dev/null +++ b/tests/ui/const-generics/bad-generic-in-copy-impl.stderr @@ -0,0 +1,9 @@ +error[E0308]: mismatched types + --> $DIR/bad-generic-in-copy-impl.rs:3:13 + | +LL | x: [u8; SIZE], + | ^^^^ expected `usize`, found `u32` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/const-generics/bad-subst-const-kind.rs b/tests/ui/const-generics/bad-subst-const-kind.rs new file mode 100644 index 00000000000..e13dfbacd24 --- /dev/null +++ b/tests/ui/const-generics/bad-subst-const-kind.rs @@ -0,0 +1,13 @@ +// incremental +#![crate_type = "lib"] + +trait Q { + const ASSOC: usize; +} + +impl<const N: u64> Q for [u8; N] { + //~^ ERROR mismatched types + const ASSOC: usize = 1; +} + +pub fn test() -> [u8; <[u8; 13] as Q>::ASSOC] { todo!() } diff --git a/tests/ui/const-generics/bad-subst-const-kind.stderr b/tests/ui/const-generics/bad-subst-const-kind.stderr new file mode 100644 index 00000000000..bd24f9140e4 --- /dev/null +++ b/tests/ui/const-generics/bad-subst-const-kind.stderr @@ -0,0 +1,9 @@ +error[E0308]: mismatched types + --> $DIR/bad-subst-const-kind.rs:8:31 + | +LL | impl<const N: u64> Q for [u8; N] { + | ^ expected `usize`, found `u64` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/const-generics/const-arg-in-const-arg.full.stderr b/tests/ui/const-generics/const-arg-in-const-arg.full.stderr index 8672e79b3e8..463a37d7e3d 100644 --- a/tests/ui/const-generics/const-arg-in-const-arg.full.stderr +++ b/tests/ui/const-generics/const-arg-in-const-arg.full.stderr @@ -1,4 +1,4 @@ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:18:23 | LL | let _: [u8; faz::<'a>(&())]; @@ -10,7 +10,7 @@ note: the late bound lifetime parameter is introduced here LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:21:23 | LL | let _: [u8; faz::<'b>(&())]; @@ -22,7 +22,7 @@ note: the late bound lifetime parameter is introduced here LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:41:24 | LL | let _: Foo<{ faz::<'a>(&()) }>; @@ -34,7 +34,7 @@ note: the late bound lifetime parameter is introduced here LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:44:24 | LL | let _: Foo<{ faz::<'b>(&()) }>; @@ -94,7 +94,7 @@ LL | let _ = [0; bar::<N>()]; | = help: try adding a `where` bound using this expression: `where [(); bar::<N>()]:` -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:30:23 | LL | let _ = [0; faz::<'a>(&())]; @@ -106,7 +106,7 @@ note: the late bound lifetime parameter is introduced here LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:33:23 | LL | let _ = [0; faz::<'b>(&())]; @@ -134,7 +134,7 @@ LL | let _ = Foo::<{ bar::<N>() }>; | = help: try adding a `where` bound using this expression: `where [(); { bar::<N>() }]:` -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:52:27 | LL | let _ = Foo::<{ faz::<'a>(&()) }>; @@ -146,7 +146,7 @@ note: the late bound lifetime parameter is introduced here LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:55:27 | LL | let _ = Foo::<{ faz::<'b>(&()) }>; @@ -160,3 +160,4 @@ LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } error: aborting due to 16 previous errors +For more information about this error, try `rustc --explain E0794`. diff --git a/tests/ui/const-generics/const-arg-in-const-arg.min.stderr b/tests/ui/const-generics/const-arg-in-const-arg.min.stderr index f1353aa9943..a7bd9c62b0e 100644 --- a/tests/ui/const-generics/const-arg-in-const-arg.min.stderr +++ b/tests/ui/const-generics/const-arg-in-const-arg.min.stderr @@ -216,7 +216,7 @@ help: if this generic argument was intended as a const parameter, surround it wi LL | let _: [u8; bar::<{ N }>()]; | + + -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:18:23 | LL | let _: [u8; faz::<'a>(&())]; @@ -228,7 +228,7 @@ note: the late bound lifetime parameter is introduced here LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:21:23 | LL | let _: [u8; faz::<'b>(&())]; @@ -251,7 +251,7 @@ help: if this generic argument was intended as a const parameter, surround it wi LL | let _: Foo<{ bar::<{ N }>() }>; | + + -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:41:24 | LL | let _: Foo<{ faz::<'a>(&()) }>; @@ -263,7 +263,7 @@ note: the late bound lifetime parameter is introduced here LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:44:24 | LL | let _: Foo<{ faz::<'b>(&()) }>; @@ -294,7 +294,7 @@ help: if this generic argument was intended as a const parameter, surround it wi LL | let _ = [0; bar::<{ N }>()]; | + + -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:30:23 | LL | let _ = [0; faz::<'a>(&())]; @@ -306,7 +306,7 @@ note: the late bound lifetime parameter is introduced here LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:33:23 | LL | let _ = [0; faz::<'b>(&())]; @@ -329,7 +329,7 @@ help: if this generic argument was intended as a const parameter, surround it wi LL | let _ = Foo::<{ bar::<{ N }>() }>; | + + -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:52:27 | LL | let _ = Foo::<{ faz::<'a>(&()) }>; @@ -341,7 +341,7 @@ note: the late bound lifetime parameter is introduced here LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/const-arg-in-const-arg.rs:55:27 | LL | let _ = Foo::<{ faz::<'b>(&()) }>; @@ -355,5 +355,5 @@ LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } error: aborting due to 36 previous errors -Some errors have detailed explanations: E0658, E0747. +Some errors have detailed explanations: E0658, E0747, E0794. For more information about an error, try `rustc --explain E0658`. diff --git a/tests/ui/const-generics/generic_const_exprs/cross_crate_predicate.stderr b/tests/ui/const-generics/generic_const_exprs/cross_crate_predicate.stderr index 7b4d46b8209..6b3396a25cf 100644 --- a/tests/ui/const-generics/generic_const_exprs/cross_crate_predicate.stderr +++ b/tests/ui/const-generics/generic_const_exprs/cross_crate_predicate.stderr @@ -1,8 +1,8 @@ error: unconstrained generic constant - --> $DIR/cross_crate_predicate.rs:7:13 + --> $DIR/cross_crate_predicate.rs:7:44 | LL | let _ = const_evaluatable_lib::test1::<T>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^ | = help: try adding a `where` bound using this expression: `where [(); std::mem::size_of::<T>() - 1]:` note: required by a bound in `test1` @@ -12,10 +12,10 @@ LL | [u8; std::mem::size_of::<T>() - 1]: Sized, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `test1` error: unconstrained generic constant - --> $DIR/cross_crate_predicate.rs:7:13 + --> $DIR/cross_crate_predicate.rs:7:44 | LL | let _ = const_evaluatable_lib::test1::<T>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^ | = help: try adding a `where` bound using this expression: `where [(); std::mem::size_of::<T>() - 1]:` note: required by a bound in `test1` diff --git a/tests/ui/const-generics/generic_const_exprs/mismatched-gat-subst-kind.rs b/tests/ui/const-generics/generic_const_exprs/mismatched-gat-subst-kind.rs new file mode 100644 index 00000000000..734a3786294 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/mismatched-gat-subst-kind.rs @@ -0,0 +1,11 @@ +#![feature(generic_const_exprs)] +//~^ WARN the feature `generic_const_exprs` is incomplete + +trait B { + type U<T>; +} + +fn f<T: B<U<1i32> = ()>>() {} +//~^ ERROR constant provided when a type was expected + +fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/mismatched-gat-subst-kind.stderr b/tests/ui/const-generics/generic_const_exprs/mismatched-gat-subst-kind.stderr new file mode 100644 index 00000000000..8b6eb5b7594 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/mismatched-gat-subst-kind.stderr @@ -0,0 +1,18 @@ +warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/mismatched-gat-subst-kind.rs:1:12 + | +LL | #![feature(generic_const_exprs)] + | ^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0747]: constant provided when a type was expected + --> $DIR/mismatched-gat-subst-kind.rs:8:13 + | +LL | fn f<T: B<U<1i32> = ()>>() {} + | ^^^^ + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0747`. diff --git a/tests/ui/const-generics/generic_const_exprs/typeid-equality-by-subtyping.rs b/tests/ui/const-generics/generic_const_exprs/typeid-equality-by-subtyping.rs new file mode 100644 index 00000000000..64317b9d39a --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/typeid-equality-by-subtyping.rs @@ -0,0 +1,52 @@ +// check-pass +// known-bug: #97156 + +#![feature(const_type_id, generic_const_exprs)] +#![allow(incomplete_features)] + +use std::any::TypeId; +// `One` and `Two` are currently considered equal types, as both +// `One <: Two` and `One :> Two` holds. +type One = for<'a> fn(&'a (), &'a ()); +type Two = for<'a, 'b> fn(&'a (), &'b ()); +trait AssocCt { + const ASSOC: usize; +} +const fn to_usize<T: 'static>() -> usize { + const WHAT_A_TYPE: TypeId = TypeId::of::<One>(); + match TypeId::of::<T>() { + WHAT_A_TYPE => 0, + _ => 1000, + } +} +impl<T: 'static> AssocCt for T { + const ASSOC: usize = to_usize::<T>(); +} + +trait WithAssoc<U> { + type Assoc; +} +impl<T: 'static> WithAssoc<()> for T where [(); <T as AssocCt>::ASSOC]: { + type Assoc = [u8; <T as AssocCt>::ASSOC]; +} + +fn generic<T: 'static, U>(x: <T as WithAssoc<U>>::Assoc) -> <T as WithAssoc<U>>::Assoc +where + [(); <T as AssocCt>::ASSOC]:, + T: WithAssoc<U>, +{ + x +} + + +fn unsound<T>(x: <One as WithAssoc<T>>::Assoc) -> <Two as WithAssoc<T>>::Assoc +where + One: WithAssoc<T>, +{ + let x: <Two as WithAssoc<T>>::Assoc = generic::<One, T>(x); + x +} + +fn main() { + println!("{:?}", unsound::<()>([])); +} diff --git a/tests/ui/const-generics/issues/issue-105821.rs b/tests/ui/const-generics/issues/issue-105821.rs new file mode 100644 index 00000000000..cba2e22c460 --- /dev/null +++ b/tests/ui/const-generics/issues/issue-105821.rs @@ -0,0 +1,23 @@ +// check-pass + +#![allow(incomplete_features)] +#![feature(adt_const_params, const_ptr_read, generic_const_exprs)] +#![allow(dead_code)] + +const fn catone<const M: usize>(_a: &[u8; M]) -> [u8; M + 1] +where + [(); M + 1]:, +{ + unimplemented!() +} + +struct Catter<const A: &'static [u8]>; +impl<const A: &'static [u8]> Catter<A> +where + [(); A.len() + 1]:, +{ + const ZEROS: &'static [u8; A.len()] = &[0_u8; A.len()]; + const R: &'static [u8] = &catone(Self::ZEROS); +} + +fn main() {} diff --git a/tests/ui/const-generics/type_mismatch.rs b/tests/ui/const-generics/type_mismatch.rs index 4a7534e3713..daa13277be0 100644 --- a/tests/ui/const-generics/type_mismatch.rs +++ b/tests/ui/const-generics/type_mismatch.rs @@ -1,5 +1,6 @@ fn foo<const N: usize>() -> [u8; N] { bar::<N>() //~ ERROR mismatched types + //~^ ERROR the constant `N` is not of type `u8` } fn bar<const N: u8>() -> [u8; N] {} diff --git a/tests/ui/const-generics/type_mismatch.stderr b/tests/ui/const-generics/type_mismatch.stderr index b28ae8f7e71..394dd44d40d 100644 --- a/tests/ui/const-generics/type_mismatch.stderr +++ b/tests/ui/const-generics/type_mismatch.stderr @@ -1,3 +1,15 @@ +error: the constant `N` is not of type `u8` + --> $DIR/type_mismatch.rs:2:11 + | +LL | bar::<N>() + | ^ expected `u8`, found `usize` + | +note: required by a bound in `bar` + --> $DIR/type_mismatch.rs:6:8 + | +LL | fn bar<const N: u8>() -> [u8; N] {} + | ^^^^^^^^^^^ required by this bound in `bar` + error[E0308]: mismatched types --> $DIR/type_mismatch.rs:2:11 | @@ -5,7 +17,7 @@ LL | bar::<N>() | ^ expected `u8`, found `usize` error[E0308]: mismatched types - --> $DIR/type_mismatch.rs:5:26 + --> $DIR/type_mismatch.rs:6:26 | LL | fn bar<const N: u8>() -> [u8; N] {} | --- ^^^^^^^ expected `[u8; N]`, found `()` @@ -13,11 +25,11 @@ LL | fn bar<const N: u8>() -> [u8; N] {} | implicitly returns `()` as its body has no tail or `return` expression error[E0308]: mismatched types - --> $DIR/type_mismatch.rs:5:31 + --> $DIR/type_mismatch.rs:6:31 | LL | fn bar<const N: u8>() -> [u8; N] {} | ^ expected `usize`, found `u8` -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/const-generics/type_not_in_scope.rs b/tests/ui/const-generics/type_not_in_scope.rs index 5933701808b..917abaed15e 100644 --- a/tests/ui/const-generics/type_not_in_scope.rs +++ b/tests/ui/const-generics/type_not_in_scope.rs @@ -6,6 +6,5 @@ impl X { } fn getn<const N: cfg_attr>() -> [u8; N] {} //~^ ERROR expected type, found built-in attribute `cfg_attr` -//~| ERROR mismatched types fn main() {} diff --git a/tests/ui/const-generics/type_not_in_scope.stderr b/tests/ui/const-generics/type_not_in_scope.stderr index 5f45550a627..5eb81ca0522 100644 --- a/tests/ui/const-generics/type_not_in_scope.stderr +++ b/tests/ui/const-generics/type_not_in_scope.stderr @@ -10,15 +10,7 @@ error[E0573]: expected type, found built-in attribute `cfg_attr` LL | fn getn<const N: cfg_attr>() -> [u8; N] {} | ^^^^^^^^ not a type -error[E0308]: mismatched types - --> $DIR/type_not_in_scope.rs:7:33 - | -LL | fn getn<const N: cfg_attr>() -> [u8; N] {} - | ---- ^^^^^^^ expected `[u8; N]`, found `()` - | | - | implicitly returns `()` as its body has no tail or `return` expression - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0308, E0412, E0573. -For more information about an error, try `rustc --explain E0308`. +Some errors have detailed explanations: E0412, E0573. +For more information about an error, try `rustc --explain E0412`. diff --git a/tests/ui/const-ptr/out_of_bounds_read.stderr b/tests/ui/const-ptr/out_of_bounds_read.stderr index 3e7b09a5982..89536f53f08 100644 --- a/tests/ui/const-ptr/out_of_bounds_read.stderr +++ b/tests/ui/const-ptr/out_of_bounds_read.stderr @@ -1,7 +1,7 @@ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL | - = note: memory access failed: alloc5 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds + = note: dereferencing pointer failed: alloc5 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds | note: inside `std::ptr::read::<u32>` --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL @@ -14,7 +14,7 @@ LL | const _READ: u32 = unsafe { ptr::read(PAST_END_PTR) }; error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL | - = note: memory access failed: alloc5 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds + = note: dereferencing pointer failed: alloc5 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds | note: inside `std::ptr::read::<u32>` --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL @@ -29,7 +29,7 @@ LL | const _CONST_READ: u32 = unsafe { PAST_END_PTR.read() }; error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL | - = note: memory access failed: alloc5 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds + = note: dereferencing pointer failed: alloc5 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds | note: inside `std::ptr::read::<u32>` --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL diff --git a/tests/ui/consts/const-err-late.stderr b/tests/ui/consts/const-err-late.stderr index cb0cab2444b..192b9ba204b 100644 --- a/tests/ui/consts/const-err-late.stderr +++ b/tests/ui/consts/const-err-late.stderr @@ -10,12 +10,6 @@ note: erroneous constant used LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); | ^^^^^^^^^^^^^ -note: erroneous constant used - --> $DIR/const-err-late.rs:19:16 - | -LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); - | ^^^^^^^^^^^^^ - error[E0080]: evaluation of `S::<u32>::FOO` failed --> $DIR/const-err-late.rs:13:21 | @@ -34,6 +28,12 @@ note: erroneous constant used LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); | ^^^^^^^^^^^^^ +note: erroneous constant used + --> $DIR/const-err-late.rs:19:16 + | +LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); + | ^^^^^^^^^^^^^ + error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/const-eval/format.rs b/tests/ui/consts/const-eval/format.rs index 0d8b7c12d8a..5bdb2bf1954 100644 --- a/tests/ui/consts/const-eval/format.rs +++ b/tests/ui/consts/const-eval/format.rs @@ -1,12 +1,13 @@ const fn failure() { panic!("{:?}", 0); //~^ ERROR cannot call non-const formatting macro in constant functions + //~| ERROR cannot call non-const fn `Arguments::<'_>::new_v1` in constant functions } const fn print() { println!("{:?}", 0); //~^ ERROR cannot call non-const formatting macro in constant functions - //~| ERROR `Arguments::<'a>::new_v1` is not yet stable as a const fn + //~| ERROR cannot call non-const fn `Arguments::<'_>::new_v1` in constant functions //~| ERROR cannot call non-const fn `_print` in constant functions } diff --git a/tests/ui/consts/const-eval/format.stderr b/tests/ui/consts/const-eval/format.stderr index 4bf39db5874..c39920d444d 100644 --- a/tests/ui/consts/const-eval/format.stderr +++ b/tests/ui/consts/const-eval/format.stderr @@ -7,8 +7,17 @@ LL | panic!("{:?}", 0); = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) +error[E0015]: cannot call non-const fn `Arguments::<'_>::new_v1` in constant functions + --> $DIR/format.rs:2:5 + | +LL | panic!("{:?}", 0); + | ^^^^^^^^^^^^^^^^^ + | + = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants + = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) + error[E0015]: cannot call non-const formatting macro in constant functions - --> $DIR/format.rs:7:22 + --> $DIR/format.rs:8:22 | LL | println!("{:?}", 0); | ^ @@ -16,17 +25,17 @@ LL | println!("{:?}", 0); = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) -error: `Arguments::<'a>::new_v1` is not yet stable as a const fn - --> $DIR/format.rs:7:5 +error[E0015]: cannot call non-const fn `Arguments::<'_>::new_v1` in constant functions + --> $DIR/format.rs:8:5 | LL | println!("{:?}", 0); | ^^^^^^^^^^^^^^^^^^^ | - = help: add `#![feature(const_fmt_arguments_new)]` to the crate attributes to enable + = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0015]: cannot call non-const fn `_print` in constant functions - --> $DIR/format.rs:7:5 + --> $DIR/format.rs:8:5 | LL | println!("{:?}", 0); | ^^^^^^^^^^^^^^^^^^^ @@ -63,19 +72,19 @@ LL | panic!("{:?}", 0); = note: this note originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) note: erroneous constant used - --> $DIR/format.rs:7:14 + --> $DIR/format.rs:8:14 | LL | println!("{:?}", 0); | ^^^^^^ note: erroneous constant used - --> $DIR/format.rs:7:14 + --> $DIR/format.rs:8:14 | LL | println!("{:?}", 0); | ^^^^^^ note: erroneous constant used - --> $DIR/format.rs:7:22 + --> $DIR/format.rs:8:22 | LL | println!("{:?}", 0); | ^ @@ -83,13 +92,13 @@ LL | println!("{:?}", 0); = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) note: erroneous constant used - --> $DIR/format.rs:7:22 + --> $DIR/format.rs:8:22 | LL | println!("{:?}", 0); | ^ | = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 4 previous errors +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/consts/const-eval/panic-assoc-never-type.rs b/tests/ui/consts/const-eval/panic-assoc-never-type.rs index 28edf514402..1abe708d19e 100644 --- a/tests/ui/consts/const-eval/panic-assoc-never-type.rs +++ b/tests/ui/consts/const-eval/panic-assoc-never-type.rs @@ -11,5 +11,5 @@ impl PrintName { } fn main() { - let _ = PrintName::VOID; //~ constant + let _ = PrintName::VOID; //~ erroneous constant used } diff --git a/tests/ui/consts/const-eval/transmute-size-mismatch.rs b/tests/ui/consts/const-eval/transmute-size-mismatch.rs new file mode 100644 index 00000000000..2410baea28c --- /dev/null +++ b/tests/ui/consts/const-eval/transmute-size-mismatch.rs @@ -0,0 +1,24 @@ +#![feature(core_intrinsics)] +#![feature(custom_mir)] + +// These cases are statically rejected by `mem::transmute`, so we need custom +// MIR to be able to get to constant evaluation. +use std::intrinsics::mir::*; + +#[custom_mir(dialect = "runtime", phase = "initial")] +const unsafe fn mir_transmute<T, U>(x: T) -> U { + mir!{ + { + RET = CastTransmute(x); + //~^ ERROR evaluation of constant value failed + //~| ERROR evaluation of constant value failed + Return() + } + } +} + +const FROM_BIGGER: u16 = unsafe { mir_transmute(123_i32) }; + +const FROM_SMALLER: u32 = unsafe { mir_transmute(123_i16) }; + +fn main() {} diff --git a/tests/ui/consts/const-eval/transmute-size-mismatch.stderr b/tests/ui/consts/const-eval/transmute-size-mismatch.stderr new file mode 100644 index 00000000000..e051491d343 --- /dev/null +++ b/tests/ui/consts/const-eval/transmute-size-mismatch.stderr @@ -0,0 +1,37 @@ +error[E0080]: evaluation of constant value failed + --> $DIR/transmute-size-mismatch.rs:12:13 + | +LL | RET = CastTransmute(x); + | ^^^^^^^^^^^^^^^^^^^^^^ transmuting from 4-byte type to 2-byte type: `i32` -> `u16` + | +note: inside `mir_transmute::<i32, u16>` + --> $DIR/transmute-size-mismatch.rs:12:13 + | +LL | RET = CastTransmute(x); + | ^^^^^^^^^^^^^^^^^^^^^^ +note: inside `FROM_BIGGER` + --> $DIR/transmute-size-mismatch.rs:20:35 + | +LL | const FROM_BIGGER: u16 = unsafe { mir_transmute(123_i32) }; + | ^^^^^^^^^^^^^^^^^^^^^^ + +error[E0080]: evaluation of constant value failed + --> $DIR/transmute-size-mismatch.rs:12:13 + | +LL | RET = CastTransmute(x); + | ^^^^^^^^^^^^^^^^^^^^^^ transmuting from 2-byte type to 4-byte type: `i16` -> `u32` + | +note: inside `mir_transmute::<i16, u32>` + --> $DIR/transmute-size-mismatch.rs:12:13 + | +LL | RET = CastTransmute(x); + | ^^^^^^^^^^^^^^^^^^^^^^ +note: inside `FROM_SMALLER` + --> $DIR/transmute-size-mismatch.rs:22:36 + | +LL | const FROM_SMALLER: u32 = unsafe { mir_transmute(123_i16) }; + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/const-eval/ub-enum.32bit.stderr b/tests/ui/consts/const-eval/ub-enum.32bit.stderr index 2d86bd88f1c..3ad1ac974c8 100644 --- a/tests/ui/consts/const-eval/ub-enum.32bit.stderr +++ b/tests/ui/consts/const-eval/ub-enum.32bit.stderr @@ -108,13 +108,13 @@ error[E0080]: evaluation of constant value failed --> $DIR/ub-enum.rs:96:77 | LL | const BAD_UNINHABITED_WITH_DATA1: Result<(i32, Never), (i32, !)> = unsafe { mem::transmute(0u64) }; - | ^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type + | ^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Ok)>.0.1: encountered a value of uninhabited type Never error[E0080]: evaluation of constant value failed --> $DIR/ub-enum.rs:98:77 | LL | const BAD_UNINHABITED_WITH_DATA2: Result<(i32, !), (i32, Never)> = unsafe { mem::transmute(0u64) }; - | ^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type + | ^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Ok)>.0.1: encountered a value of the never type `!` error: aborting due to 13 previous errors diff --git a/tests/ui/consts/const-eval/ub-enum.64bit.stderr b/tests/ui/consts/const-eval/ub-enum.64bit.stderr index a89d7ec5f6d..a66706d1af9 100644 --- a/tests/ui/consts/const-eval/ub-enum.64bit.stderr +++ b/tests/ui/consts/const-eval/ub-enum.64bit.stderr @@ -108,13 +108,13 @@ error[E0080]: evaluation of constant value failed --> $DIR/ub-enum.rs:96:77 | LL | const BAD_UNINHABITED_WITH_DATA1: Result<(i32, Never), (i32, !)> = unsafe { mem::transmute(0u64) }; - | ^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type + | ^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Ok)>.0.1: encountered a value of uninhabited type Never error[E0080]: evaluation of constant value failed --> $DIR/ub-enum.rs:98:77 | LL | const BAD_UNINHABITED_WITH_DATA2: Result<(i32, !), (i32, Never)> = unsafe { mem::transmute(0u64) }; - | ^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type + | ^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Ok)>.0.1: encountered a value of the never type `!` error: aborting due to 13 previous errors diff --git a/tests/ui/consts/const-eval/ub-ref-ptr.stderr b/tests/ui/consts/const-eval/ub-ref-ptr.stderr index 6bd367b6469..080568b51ef 100644 --- a/tests/ui/consts/const-eval/ub-ref-ptr.stderr +++ b/tests/ui/consts/const-eval/ub-ref-ptr.stderr @@ -148,11 +148,11 @@ LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; HEX_DUMP } -error: accessing memory with alignment 1, but alignment 4 is required +error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #68585 <https://github.com/rust-lang/rust/issues/104616> + = note: accessing memory with alignment 1, but alignment 4 is required + | note: inside `std::ptr::read::<u32>` --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL note: inside `ptr::const_ptr::<impl *const u32>::read` @@ -162,25 +162,7 @@ note: inside `UNALIGNED_READ` | LL | ptr.read(); | ^^^^^^^^^^ - = note: `#[deny(invalid_alignment)]` on by default error: aborting due to 15 previous errors For more information about this error, try `rustc --explain E0080`. -Future incompatibility report: Future breakage diagnostic: -error: accessing memory with alignment 1, but alignment 4 is required - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #68585 <https://github.com/rust-lang/rust/issues/104616> -note: inside `std::ptr::read::<u32>` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL -note: inside `ptr::const_ptr::<impl *const u32>::read` - --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL -note: inside `UNALIGNED_READ` - --> $DIR/ub-ref-ptr.rs:67:5 - | -LL | ptr.read(); - | ^^^^^^^^^^ - = note: `#[deny(invalid_alignment)]` on by default - diff --git a/tests/ui/consts/const-eval/ub-slice-get-unchecked.rs b/tests/ui/consts/const-eval/ub-slice-get-unchecked.rs new file mode 100644 index 00000000000..d9a74b4f3e2 --- /dev/null +++ b/tests/ui/consts/const-eval/ub-slice-get-unchecked.rs @@ -0,0 +1,9 @@ +#![feature(const_slice_index)] + +const A: [(); 5] = [(), (), (), (), ()]; + +// Since the indexing is on a ZST, the addresses are all fine, +// but we should still catch the bad range. +const B: &[()] = unsafe { A.get_unchecked(3..1) }; + +fn main() {} diff --git a/tests/ui/consts/const-eval/ub-slice-get-unchecked.stderr b/tests/ui/consts/const-eval/ub-slice-get-unchecked.stderr new file mode 100644 index 00000000000..775e475dfeb --- /dev/null +++ b/tests/ui/consts/const-eval/ub-slice-get-unchecked.stderr @@ -0,0 +1,18 @@ +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/slice/index.rs:LL:COL + | + = note: overflow executing `unchecked_sub` + | +note: inside `<std::ops::Range<usize> as SliceIndex<[()]>>::get_unchecked` + --> $SRC_DIR/core/src/slice/index.rs:LL:COL +note: inside `core::slice::<impl [()]>::get_unchecked::<std::ops::Range<usize>>` + --> $SRC_DIR/core/src/slice/mod.rs:LL:COL +note: inside `B` + --> $DIR/ub-slice-get-unchecked.rs:7:27 + | +LL | const B: &[()] = unsafe { A.get_unchecked(3..1) }; + | ^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/const-eval/ub-uninhabit.rs b/tests/ui/consts/const-eval/ub-uninhabit.rs index 4c4ef216d86..10edae437ee 100644 --- a/tests/ui/consts/const-eval/ub-uninhabit.rs +++ b/tests/ui/consts/const-eval/ub-uninhabit.rs @@ -14,12 +14,12 @@ union MaybeUninit<T: Copy> { } const BAD_BAD_BAD: Bar = unsafe { MaybeUninit { uninit: () }.init }; -//~^ ERROR it is undefined behavior to use this value +//~^ ERROR evaluation of constant value failed const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) }; //~^ ERROR it is undefined behavior to use this value const BAD_BAD_ARRAY: [Bar; 1] = unsafe { MaybeUninit { uninit: () }.init }; -//~^ ERROR it is undefined behavior to use this value +//~^ ERROR evaluation of constant value failed fn main() {} diff --git a/tests/ui/consts/const-eval/ub-uninhabit.stderr b/tests/ui/consts/const-eval/ub-uninhabit.stderr index 0ae376d03fc..733975fc0e9 100644 --- a/tests/ui/consts/const-eval/ub-uninhabit.stderr +++ b/tests/ui/consts/const-eval/ub-uninhabit.stderr @@ -1,11 +1,8 @@ -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-uninhabit.rs:16:1 +error[E0080]: evaluation of constant value failed + --> $DIR/ub-uninhabit.rs:16:35 | LL | const BAD_BAD_BAD: Bar = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a value of uninhabited type Bar - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a value of uninhabited type Bar error[E0080]: it is undefined behavior to use this value --> $DIR/ub-uninhabit.rs:19:1 @@ -18,14 +15,11 @@ LL | const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) }; HEX_DUMP } -error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-uninhabit.rs:22:1 +error[E0080]: evaluation of constant value failed + --> $DIR/ub-uninhabit.rs:22:42 | LL | const BAD_BAD_ARRAY: [Bar; 1] = unsafe { MaybeUninit { uninit: () }.init }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0]: encountered a value of uninhabited type Bar - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0]: encountered a value of uninhabited type Bar error: aborting due to 3 previous errors diff --git a/tests/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr b/tests/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr index 69fb1a59d4f..74bc6317c80 100644 --- a/tests/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr +++ b/tests/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr @@ -11,7 +11,7 @@ error[E0080]: evaluation of constant value failed --> $DIR/validate_uninhabited_zsts.rs:4:14 | LL | unsafe { std::mem::transmute(()) } - | ^^^^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type + | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a value of the never type `!` | note: inside `foo` --> $DIR/validate_uninhabited_zsts.rs:4:14 @@ -24,14 +24,11 @@ note: inside `FOO` LL | const FOO: [empty::Empty; 3] = [foo(); 3]; | ^^^^^ -error[E0080]: it is undefined behavior to use this value - --> $DIR/validate_uninhabited_zsts.rs:21:1 +error[E0080]: evaluation of constant value failed + --> $DIR/validate_uninhabited_zsts.rs:21:42 | LL | const BAR: [empty::Empty; 3] = [unsafe { std::mem::transmute(()) }; 3]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0].0: encountered a value of uninhabited type empty::Void - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 0, align: 1) {} + | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered a value of uninhabited type empty::Void warning: the type `empty::Empty` does not permit zero-initialization --> $DIR/validate_uninhabited_zsts.rs:21:42 diff --git a/tests/ui/consts/const-eval/validate_uninhabited_zsts.64bit.stderr b/tests/ui/consts/const-eval/validate_uninhabited_zsts.64bit.stderr index 69fb1a59d4f..74bc6317c80 100644 --- a/tests/ui/consts/const-eval/validate_uninhabited_zsts.64bit.stderr +++ b/tests/ui/consts/const-eval/validate_uninhabited_zsts.64bit.stderr @@ -11,7 +11,7 @@ error[E0080]: evaluation of constant value failed --> $DIR/validate_uninhabited_zsts.rs:4:14 | LL | unsafe { std::mem::transmute(()) } - | ^^^^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type + | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a value of the never type `!` | note: inside `foo` --> $DIR/validate_uninhabited_zsts.rs:4:14 @@ -24,14 +24,11 @@ note: inside `FOO` LL | const FOO: [empty::Empty; 3] = [foo(); 3]; | ^^^^^ -error[E0080]: it is undefined behavior to use this value - --> $DIR/validate_uninhabited_zsts.rs:21:1 +error[E0080]: evaluation of constant value failed + --> $DIR/validate_uninhabited_zsts.rs:21:42 | LL | const BAR: [empty::Empty; 3] = [unsafe { std::mem::transmute(()) }; 3]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0].0: encountered a value of uninhabited type empty::Void - | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. - = note: the raw bytes of the constant (size: 0, align: 1) {} + | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered a value of uninhabited type empty::Void warning: the type `empty::Empty` does not permit zero-initialization --> $DIR/validate_uninhabited_zsts.rs:21:42 diff --git a/tests/ui/consts/const-eval/validate_uninhabited_zsts.rs b/tests/ui/consts/const-eval/validate_uninhabited_zsts.rs index c0b32621505..b6783175dd3 100644 --- a/tests/ui/consts/const-eval/validate_uninhabited_zsts.rs +++ b/tests/ui/consts/const-eval/validate_uninhabited_zsts.rs @@ -19,7 +19,7 @@ pub mod empty { const FOO: [empty::Empty; 3] = [foo(); 3]; const BAR: [empty::Empty; 3] = [unsafe { std::mem::transmute(()) }; 3]; -//~^ ERROR it is undefined behavior to use this value +//~^ ERROR evaluation of constant value failed //~| WARN the type `empty::Empty` does not permit zero-initialization fn main() { diff --git a/tests/ui/consts/issue-64506.rs b/tests/ui/consts/issue-64506.rs index db3e85a7bdf..9275a8a072d 100644 --- a/tests/ui/consts/issue-64506.rs +++ b/tests/ui/consts/issue-64506.rs @@ -1,4 +1,4 @@ -// check-pass +// check-fail #[derive(Copy, Clone)] pub struct ChildStdin { @@ -14,6 +14,7 @@ const FOO: () = { b: (), } let x = unsafe { Foo { b: () }.a }; + //~^ ERROR: evaluation of constant value failed let x = &x.inner; }; diff --git a/tests/ui/consts/issue-64506.stderr b/tests/ui/consts/issue-64506.stderr new file mode 100644 index 00000000000..31a5b1df837 --- /dev/null +++ b/tests/ui/consts/issue-64506.stderr @@ -0,0 +1,9 @@ +error[E0080]: evaluation of constant value failed + --> $DIR/issue-64506.rs:16:22 + | +LL | let x = unsafe { Foo { b: () }.a }; + | ^^^^^^^^^^^^^^^ constructing invalid value at .inner: encountered a value of uninhabited type AnonPipe + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/issue-miri-1910.stderr b/tests/ui/consts/issue-miri-1910.stderr index 61865b1dad7..a10eea9de11 100644 --- a/tests/ui/consts/issue-miri-1910.stderr +++ b/tests/ui/consts/issue-miri-1910.stderr @@ -1,7 +1,7 @@ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL | - = note: unable to copy parts of a pointer from memory at ALLOC + = note: unable to turn pointer into raw bytes | = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported diff --git a/tests/ui/consts/min_const_fn/min_const_fn_unsafe_bad.rs b/tests/ui/consts/min_const_fn/min_const_fn_unsafe_bad.rs index a6e1788bb7f..df20ff446cd 100644 --- a/tests/ui/consts/min_const_fn/min_const_fn_unsafe_bad.rs +++ b/tests/ui/consts/min_const_fn/min_const_fn_unsafe_bad.rs @@ -7,4 +7,7 @@ const unsafe fn bad_const_unsafe_deref_raw(x: *mut usize) -> usize { *x } const unsafe fn bad_const_unsafe_deref_raw_ref(x: *mut usize) -> &'static usize { &*x } //~^ dereferencing raw mutable pointers in constant functions +const unsafe fn bad_const_unsafe_deref_raw_underscore(x: *mut usize) { let _ = *x; } +//~^ dereferencing raw mutable pointers in constant functions + fn main() {} diff --git a/tests/ui/consts/min_const_fn/min_const_fn_unsafe_bad.stderr b/tests/ui/consts/min_const_fn/min_const_fn_unsafe_bad.stderr index 820b6433f36..e68376e7b87 100644 --- a/tests/ui/consts/min_const_fn/min_const_fn_unsafe_bad.stderr +++ b/tests/ui/consts/min_const_fn/min_const_fn_unsafe_bad.stderr @@ -25,6 +25,15 @@ LL | const unsafe fn bad_const_unsafe_deref_raw_ref(x: *mut usize) -> &'static u = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable -error: aborting due to 3 previous errors +error[E0658]: dereferencing raw mutable pointers in constant functions is unstable + --> $DIR/min_const_fn_unsafe_bad.rs:10:80 + | +LL | const unsafe fn bad_const_unsafe_deref_raw_underscore(x: *mut usize) { let _ = *x; } + | ^^ + | + = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information + = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable + +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/consts/miri_unleashed/box.rs b/tests/ui/consts/miri_unleashed/box.rs index c2a260aa13c..39cddda2b80 100644 --- a/tests/ui/consts/miri_unleashed/box.rs +++ b/tests/ui/consts/miri_unleashed/box.rs @@ -1,12 +1,11 @@ // compile-flags: -Zunleash-the-miri-inside-of-you -#![feature(box_syntax)] use std::mem::ManuallyDrop; fn main() {} static TEST_BAD: &mut i32 = { - &mut *(box 0) + &mut *(Box::new(0)) //~^ ERROR could not evaluate static initializer - //~| NOTE calling non-const function `alloc::alloc::exchange_malloc` + //~| NOTE calling non-const function `Box::<i32>::new` }; diff --git a/tests/ui/consts/miri_unleashed/box.stderr b/tests/ui/consts/miri_unleashed/box.stderr index bc5d4a2576e..407f5d8cb11 100644 --- a/tests/ui/consts/miri_unleashed/box.stderr +++ b/tests/ui/consts/miri_unleashed/box.stderr @@ -1,31 +1,26 @@ error[E0080]: could not evaluate static initializer - --> $DIR/box.rs:9:11 + --> $DIR/box.rs:8:11 | -LL | &mut *(box 0) - | ^^^^^^^ calling non-const function `alloc::alloc::exchange_malloc` +LL | &mut *(Box::new(0)) + | ^^^^^^^^^^^^^ calling non-const function `Box::<i32>::new` warning: skipping const checks | help: skipping check that does not even have a feature gate - --> $DIR/box.rs:9:11 + --> $DIR/box.rs:8:11 | -LL | &mut *(box 0) - | ^^^^^^^ +LL | &mut *(Box::new(0)) + | ^^^^^^^^^^^^^ help: skipping check for `const_mut_refs` feature - --> $DIR/box.rs:9:16 + --> $DIR/box.rs:8:5 | -LL | &mut *(box 0) - | ^ -help: skipping check for `const_mut_refs` feature - --> $DIR/box.rs:9:5 - | -LL | &mut *(box 0) - | ^^^^^^^^^^^^^ +LL | &mut *(Box::new(0)) + | ^^^^^^^^^^^^^^^^^^^ help: skipping check that does not even have a feature gate - --> $DIR/box.rs:9:5 + --> $DIR/box.rs:8:5 | -LL | &mut *(box 0) - | ^^^^^^^^^^^^^ +LL | &mut *(Box::new(0)) + | ^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error; 1 warning emitted diff --git a/tests/ui/consts/offset_from_ub.stderr b/tests/ui/consts/offset_from_ub.stderr index fff4729689f..6530084a585 100644 --- a/tests/ui/consts/offset_from_ub.stderr +++ b/tests/ui/consts/offset_from_ub.stderr @@ -39,19 +39,19 @@ error[E0080]: evaluation of constant value failed --> $DIR/offset_from_ub.rs:53:14 | LL | unsafe { ptr_offset_from(end_ptr, start_ptr) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc18 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc17 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds error[E0080]: evaluation of constant value failed --> $DIR/offset_from_ub.rs:62:14 | LL | unsafe { ptr_offset_from(start_ptr, end_ptr) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc21 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc20 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds error[E0080]: evaluation of constant value failed --> $DIR/offset_from_ub.rs:70:14 | LL | unsafe { ptr_offset_from(end_ptr, end_ptr) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc24 has size 4, so pointer at offset 10 is out-of-bounds + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc23 has size 4, so pointer at offset 10 is out-of-bounds error[E0080]: evaluation of constant value failed --> $DIR/offset_from_ub.rs:79:14 diff --git a/tests/ui/did_you_mean/recursion_limit.stderr b/tests/ui/did_you_mean/recursion_limit.stderr index 247fe4b5b07..70e49566ac0 100644 --- a/tests/ui/did_you_mean/recursion_limit.stderr +++ b/tests/ui/did_you_mean/recursion_limit.stderr @@ -1,15 +1,10 @@ -error[E0275]: overflow evaluating the requirement `K: Send` +error[E0275]: overflow evaluating the requirement `J: Send` --> $DIR/recursion_limit.rs:34:5 | LL | is_send::<A>(); | ^^^^^^^^^^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "20"]` attribute to your crate (`recursion_limit`) -note: required because it appears within the type `J` - --> $DIR/recursion_limit.rs:24:9 - | -LL | link! { J, K } - | ^ note: required because it appears within the type `I` --> $DIR/recursion_limit.rs:23:9 | diff --git a/tests/ui/dst/issue-90528-unsizing-suggestion-1.rs b/tests/ui/dst/issue-90528-unsizing-suggestion-1.rs new file mode 100644 index 00000000000..52863e22bb6 --- /dev/null +++ b/tests/ui/dst/issue-90528-unsizing-suggestion-1.rs @@ -0,0 +1,20 @@ +// Issue #90528: provide helpful suggestions when a trait bound is unsatisfied +// due to a missed unsizing coercion. +// +// This test exercises array literals and a trait implemented on immutable slices. + +trait Read {} + +impl Read for &[u8] {} + +fn wants_read(_: impl Read) {} + +fn main() { + wants_read([0u8]); + //~^ ERROR the trait bound `[u8; 1]: Read` is not satisfied + wants_read(&[0u8]); + //~^ ERROR the trait bound `&[u8; 1]: Read` is not satisfied + wants_read(&[0u8][..]); + wants_read(&mut [0u8]); + //~^ ERROR the trait bound `&mut [u8; 1]: Read` is not satisfied +} diff --git a/tests/ui/dst/issue-90528-unsizing-suggestion-1.stderr b/tests/ui/dst/issue-90528-unsizing-suggestion-1.stderr new file mode 100644 index 00000000000..27ef3fe97a5 --- /dev/null +++ b/tests/ui/dst/issue-90528-unsizing-suggestion-1.stderr @@ -0,0 +1,56 @@ +error[E0277]: the trait bound `[u8; 1]: Read` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-1.rs:13:16 + | +LL | wants_read([0u8]); + | ---------- ^^^^^ the trait `Read` is not implemented for `[u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Read` is implemented for `&[u8]` +note: required by a bound in `wants_read` + --> $DIR/issue-90528-unsizing-suggestion-1.rs:10:23 + | +LL | fn wants_read(_: impl Read) {} + | ^^^^ required by this bound in `wants_read` +help: convert the array to a `&[u8]` slice instead + | +LL | wants_read(&[0u8][..]); + | + ++++ + +error[E0277]: the trait bound `&[u8; 1]: Read` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-1.rs:15:16 + | +LL | wants_read(&[0u8]); + | ---------- ^^^^^^ the trait `Read` is not implemented for `&[u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Read` is implemented for `&[u8]` +note: required by a bound in `wants_read` + --> $DIR/issue-90528-unsizing-suggestion-1.rs:10:23 + | +LL | fn wants_read(_: impl Read) {} + | ^^^^ required by this bound in `wants_read` +help: convert the array to a `&[u8]` slice instead + | +LL | wants_read(&[0u8][..]); + | ++++ + +error[E0277]: the trait bound `&mut [u8; 1]: Read` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-1.rs:18:16 + | +LL | wants_read(&mut [0u8]); + | ---------- ^^^^^^^^^^ the trait `Read` is not implemented for `&mut [u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Read` is implemented for `&[u8]` +note: required by a bound in `wants_read` + --> $DIR/issue-90528-unsizing-suggestion-1.rs:10:23 + | +LL | fn wants_read(_: impl Read) {} + | ^^^^ required by this bound in `wants_read` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dst/issue-90528-unsizing-suggestion-2.rs b/tests/ui/dst/issue-90528-unsizing-suggestion-2.rs new file mode 100644 index 00000000000..f2762ad421b --- /dev/null +++ b/tests/ui/dst/issue-90528-unsizing-suggestion-2.rs @@ -0,0 +1,28 @@ +// Issue #90528: provide helpful suggestions when a trait bound is unsatisfied +// due to a missed unsizing coercion. +// +// This test exercises array variables and a trait implemented on immmutable slices. + +trait Read {} + +impl Read for &[u8] {} + +fn wants_read(_: impl Read) {} + +fn main() { + let x = [0u8]; + wants_read(x); + //~^ ERROR the trait bound `[u8; 1]: Read` is not satisfied + wants_read(&x); + //~^ ERROR the trait bound `&[u8; 1]: Read` is not satisfied + wants_read(&x[..]); + + let x = &[0u8]; + wants_read(x); + //~^ ERROR the trait bound `&[u8; 1]: Read` is not satisfied + wants_read(&x); + //~^ ERROR the trait bound `&&[u8; 1]: Read` is not satisfied + wants_read(*x); + //~^ ERROR the trait bound `[u8; 1]: Read` is not satisfied + wants_read(&x[..]); +} diff --git a/tests/ui/dst/issue-90528-unsizing-suggestion-2.stderr b/tests/ui/dst/issue-90528-unsizing-suggestion-2.stderr new file mode 100644 index 00000000000..ae0c4ca506a --- /dev/null +++ b/tests/ui/dst/issue-90528-unsizing-suggestion-2.stderr @@ -0,0 +1,94 @@ +error[E0277]: the trait bound `[u8; 1]: Read` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-2.rs:14:16 + | +LL | wants_read(x); + | ---------- ^ the trait `Read` is not implemented for `[u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Read` is implemented for `&[u8]` +note: required by a bound in `wants_read` + --> $DIR/issue-90528-unsizing-suggestion-2.rs:10:23 + | +LL | fn wants_read(_: impl Read) {} + | ^^^^ required by this bound in `wants_read` +help: convert the array to a `&[u8]` slice instead + | +LL | wants_read(&x[..]); + | + ++++ + +error[E0277]: the trait bound `&[u8; 1]: Read` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-2.rs:16:16 + | +LL | wants_read(&x); + | ---------- ^^ the trait `Read` is not implemented for `&[u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Read` is implemented for `&[u8]` +note: required by a bound in `wants_read` + --> $DIR/issue-90528-unsizing-suggestion-2.rs:10:23 + | +LL | fn wants_read(_: impl Read) {} + | ^^^^ required by this bound in `wants_read` +help: convert the array to a `&[u8]` slice instead + | +LL | wants_read(&x[..]); + | ++++ + +error[E0277]: the trait bound `&[u8; 1]: Read` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-2.rs:21:16 + | +LL | wants_read(x); + | ---------- ^ the trait `Read` is not implemented for `&[u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Read` is implemented for `&[u8]` +note: required by a bound in `wants_read` + --> $DIR/issue-90528-unsizing-suggestion-2.rs:10:23 + | +LL | fn wants_read(_: impl Read) {} + | ^^^^ required by this bound in `wants_read` +help: convert the array to a `&[u8]` slice instead + | +LL | wants_read(&x[..]); + | + ++++ + +error[E0277]: the trait bound `&&[u8; 1]: Read` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-2.rs:23:16 + | +LL | wants_read(&x); + | ---------- ^^ the trait `Read` is not implemented for `&&[u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Read` is implemented for `&[u8]` +note: required by a bound in `wants_read` + --> $DIR/issue-90528-unsizing-suggestion-2.rs:10:23 + | +LL | fn wants_read(_: impl Read) {} + | ^^^^ required by this bound in `wants_read` + +error[E0277]: the trait bound `[u8; 1]: Read` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-2.rs:25:16 + | +LL | wants_read(*x); + | ---------- ^^ the trait `Read` is not implemented for `[u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Read` is implemented for `&[u8]` +note: required by a bound in `wants_read` + --> $DIR/issue-90528-unsizing-suggestion-2.rs:10:23 + | +LL | fn wants_read(_: impl Read) {} + | ^^^^ required by this bound in `wants_read` +help: convert the array to a `&[u8]` slice instead + | +LL | wants_read(&*x[..]); + | + ++++ + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dst/issue-90528-unsizing-suggestion-3.rs b/tests/ui/dst/issue-90528-unsizing-suggestion-3.rs new file mode 100644 index 00000000000..218843d0500 --- /dev/null +++ b/tests/ui/dst/issue-90528-unsizing-suggestion-3.rs @@ -0,0 +1,22 @@ +// Issue #90528: provide helpful suggestions when a trait bound is unsatisfied +// due to a missed unsizing coercion. +// +// This test exercises array literals and a trait implemented on mutable slices. + +trait Write {} + +impl Write for &mut [u8] {} + +fn wants_write(_: impl Write) {} + +fn main() { + wants_write([0u8]); + //~^ ERROR the trait bound `[u8; 1]: Write` is not satisfied + wants_write(&mut [0u8]); + //~^ ERROR the trait bound `&mut [u8; 1]: Write` is not satisfied + wants_write(&mut [0u8][..]); + wants_write(&[0u8]); + //~^ ERROR the trait bound `&[u8; 1]: Write` is not satisfied + wants_write(&[0u8][..]); + //~^ ERROR the trait bound `&[u8]: Write` is not satisfied +} diff --git a/tests/ui/dst/issue-90528-unsizing-suggestion-3.stderr b/tests/ui/dst/issue-90528-unsizing-suggestion-3.stderr new file mode 100644 index 00000000000..774d5ba3c89 --- /dev/null +++ b/tests/ui/dst/issue-90528-unsizing-suggestion-3.stderr @@ -0,0 +1,75 @@ +error[E0277]: the trait bound `[u8; 1]: Write` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-3.rs:13:17 + | +LL | wants_write([0u8]); + | ----------- ^^^^^ the trait `Write` is not implemented for `[u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Write` is implemented for `&mut [u8]` +note: required by a bound in `wants_write` + --> $DIR/issue-90528-unsizing-suggestion-3.rs:10:24 + | +LL | fn wants_write(_: impl Write) {} + | ^^^^^ required by this bound in `wants_write` +help: convert the array to a `&mut [u8]` slice instead + | +LL | wants_write(&mut [0u8][..]); + | ++++ ++++ + +error[E0277]: the trait bound `&mut [u8; 1]: Write` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-3.rs:15:17 + | +LL | wants_write(&mut [0u8]); + | ----------- ^^^^^^^^^^ the trait `Write` is not implemented for `&mut [u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Write` is implemented for `&mut [u8]` +note: required by a bound in `wants_write` + --> $DIR/issue-90528-unsizing-suggestion-3.rs:10:24 + | +LL | fn wants_write(_: impl Write) {} + | ^^^^^ required by this bound in `wants_write` +help: convert the array to a `&mut [u8]` slice instead + | +LL | wants_write(&mut [0u8][..]); + | ++++ + +error[E0277]: the trait bound `&[u8; 1]: Write` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-3.rs:18:17 + | +LL | wants_write(&[0u8]); + | ----------- ^^^^^^ the trait `Write` is not implemented for `&[u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Write` is implemented for `&mut [u8]` +note: required by a bound in `wants_write` + --> $DIR/issue-90528-unsizing-suggestion-3.rs:10:24 + | +LL | fn wants_write(_: impl Write) {} + | ^^^^^ required by this bound in `wants_write` + +error[E0277]: the trait bound `&[u8]: Write` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-3.rs:20:17 + | +LL | wants_write(&[0u8][..]); + | ----------- ^^^^^^^^^^ the trait `Write` is not implemented for `&[u8]` + | | + | required by a bound introduced by this call + | + = help: the trait `Write` is implemented for `&mut [u8]` +note: required by a bound in `wants_write` + --> $DIR/issue-90528-unsizing-suggestion-3.rs:10:24 + | +LL | fn wants_write(_: impl Write) {} + | ^^^^^ required by this bound in `wants_write` +help: consider changing this borrow's mutability + | +LL | wants_write(&mut [0u8][..]); + | ~~~~ + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dst/issue-90528-unsizing-suggestion-4.rs b/tests/ui/dst/issue-90528-unsizing-suggestion-4.rs new file mode 100644 index 00000000000..eae953c61ff --- /dev/null +++ b/tests/ui/dst/issue-90528-unsizing-suggestion-4.rs @@ -0,0 +1,26 @@ +// Issue #90528: provide helpful suggestions when a trait bound is unsatisfied +// due to a missed unsizing coercion. +// +// This test exercises array variables and a trait implemented on mutable slices. + +trait Write {} + +impl Write for &mut [u8] {} + +fn wants_write(_: impl Write) {} + +fn main() { + let mut x = [0u8]; + wants_write(x); + //~^ ERROR the trait bound `[u8; 1]: Write` is not satisfied + wants_write(&mut x); + //~^ ERROR the trait bound `&mut [u8; 1]: Write` is not satisfied + wants_write(&mut x[..]); + + let x = &mut [0u8]; + wants_write(x); + //~^ ERROR the trait bound `&mut [u8; 1]: Write` is not satisfied + wants_write(*x); + //~^ ERROR the trait bound `[u8; 1]: Write` is not satisfied + wants_write(&mut x[..]); +} diff --git a/tests/ui/dst/issue-90528-unsizing-suggestion-4.stderr b/tests/ui/dst/issue-90528-unsizing-suggestion-4.stderr new file mode 100644 index 00000000000..a4020ee0708 --- /dev/null +++ b/tests/ui/dst/issue-90528-unsizing-suggestion-4.stderr @@ -0,0 +1,79 @@ +error[E0277]: the trait bound `[u8; 1]: Write` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-4.rs:14:17 + | +LL | wants_write(x); + | ----------- ^ the trait `Write` is not implemented for `[u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Write` is implemented for `&mut [u8]` +note: required by a bound in `wants_write` + --> $DIR/issue-90528-unsizing-suggestion-4.rs:10:24 + | +LL | fn wants_write(_: impl Write) {} + | ^^^^^ required by this bound in `wants_write` +help: convert the array to a `&mut [u8]` slice instead + | +LL | wants_write(&mut x[..]); + | ++++ ++++ + +error[E0277]: the trait bound `&mut [u8; 1]: Write` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-4.rs:16:17 + | +LL | wants_write(&mut x); + | ----------- ^^^^^^ the trait `Write` is not implemented for `&mut [u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Write` is implemented for `&mut [u8]` +note: required by a bound in `wants_write` + --> $DIR/issue-90528-unsizing-suggestion-4.rs:10:24 + | +LL | fn wants_write(_: impl Write) {} + | ^^^^^ required by this bound in `wants_write` +help: convert the array to a `&mut [u8]` slice instead + | +LL | wants_write(&mut x[..]); + | ++++ + +error[E0277]: the trait bound `&mut [u8; 1]: Write` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-4.rs:21:17 + | +LL | wants_write(x); + | ----------- ^ the trait `Write` is not implemented for `&mut [u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Write` is implemented for `&mut [u8]` +note: required by a bound in `wants_write` + --> $DIR/issue-90528-unsizing-suggestion-4.rs:10:24 + | +LL | fn wants_write(_: impl Write) {} + | ^^^^^ required by this bound in `wants_write` +help: convert the array to a `&mut [u8]` slice instead + | +LL | wants_write(&mut x[..]); + | ++++ ++++ + +error[E0277]: the trait bound `[u8; 1]: Write` is not satisfied + --> $DIR/issue-90528-unsizing-suggestion-4.rs:23:17 + | +LL | wants_write(*x); + | ----------- ^^ the trait `Write` is not implemented for `[u8; 1]` + | | + | required by a bound introduced by this call + | + = help: the trait `Write` is implemented for `&mut [u8]` +note: required by a bound in `wants_write` + --> $DIR/issue-90528-unsizing-suggestion-4.rs:10:24 + | +LL | fn wants_write(_: impl Write) {} + | ^^^^^ required by this bound in `wants_write` +help: convert the array to a `&mut [u8]` slice instead + | +LL | wants_write(&mut *x[..]); + | ++++ ++++ + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dyn-star/feature-gate-dyn_star.rs b/tests/ui/dyn-star/feature-gate-dyn_star.rs index 4756661cf41..41eed71cdc3 100644 --- a/tests/ui/dyn-star/feature-gate-dyn_star.rs +++ b/tests/ui/dyn-star/feature-gate-dyn_star.rs @@ -3,7 +3,7 @@ /// dyn* is not necessarily the final surface syntax (if we have one at all), /// but for now we will support it to aid in writing tests independently. pub fn dyn_star_parameter(_: &dyn* Send) { - //~^ dyn* trait objects are unstable + //~^ `dyn*` trait objects are experimental } fn main() {} diff --git a/tests/ui/dyn-star/feature-gate-dyn_star.stderr b/tests/ui/dyn-star/feature-gate-dyn_star.stderr index c3449b6278b..342e71c3a3a 100644 --- a/tests/ui/dyn-star/feature-gate-dyn_star.stderr +++ b/tests/ui/dyn-star/feature-gate-dyn_star.stderr @@ -1,8 +1,8 @@ -error[E0658]: dyn* trait objects are unstable +error[E0658]: `dyn*` trait objects are experimental --> $DIR/feature-gate-dyn_star.rs:5:31 | LL | pub fn dyn_star_parameter(_: &dyn* Send) { - | ^^^^^^^^^ + | ^^^^ | = note: see issue #102425 <https://github.com/rust-lang/rust/issues/102425> for more information = help: add `#![feature(dyn_star)]` to the crate attributes to enable diff --git a/tests/ui/dyn-star/gated-span.rs b/tests/ui/dyn-star/gated-span.rs new file mode 100644 index 00000000000..a747987bd24 --- /dev/null +++ b/tests/ui/dyn-star/gated-span.rs @@ -0,0 +1,8 @@ +macro_rules! t { + ($t:ty) => {} +} + +t!(dyn* Send); +//~^ ERROR `dyn*` trait objects are experimental + +fn main() {} diff --git a/tests/ui/dyn-star/gated-span.stderr b/tests/ui/dyn-star/gated-span.stderr new file mode 100644 index 00000000000..626b6cd1b7f --- /dev/null +++ b/tests/ui/dyn-star/gated-span.stderr @@ -0,0 +1,12 @@ +error[E0658]: `dyn*` trait objects are experimental + --> $DIR/gated-span.rs:5:4 + | +LL | t!(dyn* Send); + | ^^^^ + | + = note: see issue #102425 <https://github.com/rust-lang/rust/issues/102425> for more information + = help: add `#![feature(dyn_star)]` to the crate attributes to enable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/dyn-star/no-explicit-dyn-star-cast.rs b/tests/ui/dyn-star/no-explicit-dyn-star-cast.rs index 67240c8e8da..2d28f516ab5 100644 --- a/tests/ui/dyn-star/no-explicit-dyn-star-cast.rs +++ b/tests/ui/dyn-star/no-explicit-dyn-star-cast.rs @@ -4,8 +4,8 @@ fn make_dyn_star() { let i = 42usize; let dyn_i: dyn* Debug = i as dyn* Debug; //~^ ERROR casting `usize` as `dyn* Debug` is invalid - //~| ERROR dyn* trait objects are unstable - //~| ERROR dyn* trait objects are unstable + //~| ERROR `dyn*` trait objects are experimental + //~| ERROR `dyn*` trait objects are experimental } fn main() { diff --git a/tests/ui/dyn-star/no-explicit-dyn-star-cast.stderr b/tests/ui/dyn-star/no-explicit-dyn-star-cast.stderr index eb9c933055a..78af9c7a389 100644 --- a/tests/ui/dyn-star/no-explicit-dyn-star-cast.stderr +++ b/tests/ui/dyn-star/no-explicit-dyn-star-cast.stderr @@ -1,17 +1,17 @@ -error[E0658]: dyn* trait objects are unstable +error[E0658]: `dyn*` trait objects are experimental --> $DIR/no-explicit-dyn-star-cast.rs:5:16 | LL | let dyn_i: dyn* Debug = i as dyn* Debug; - | ^^^^^^^^^^ + | ^^^^ | = note: see issue #102425 <https://github.com/rust-lang/rust/issues/102425> for more information = help: add `#![feature(dyn_star)]` to the crate attributes to enable -error[E0658]: dyn* trait objects are unstable +error[E0658]: `dyn*` trait objects are experimental --> $DIR/no-explicit-dyn-star-cast.rs:5:34 | LL | let dyn_i: dyn* Debug = i as dyn* Debug; - | ^^^^^^^^^^ + | ^^^^ | = note: see issue #102425 <https://github.com/rust-lang/rust/issues/102425> for more information = help: add `#![feature(dyn_star)]` to the crate attributes to enable diff --git a/tests/ui/empty/empty-struct-tuple-pat.stderr b/tests/ui/empty/empty-struct-tuple-pat.stderr index 8d0f75d204c..45001c79753 100644 --- a/tests/ui/empty/empty-struct-tuple-pat.stderr +++ b/tests/ui/empty/empty-struct-tuple-pat.stderr @@ -46,8 +46,8 @@ LL | XEmpty5(), | help: use the tuple variant pattern syntax instead | -LL | XE::XEmpty5(/* fields */) => (), - | ~~~~~~~~~~~~~~~~~~~~~~~~~ +LL | XE::XEmpty5() => (), + | ~~~~~~~~~~~~~ help: a unit variant with a similar name exists | LL | XE::XEmpty4 => (), diff --git a/tests/ui/error-codes/E0010-teach.rs b/tests/ui/error-codes/E0010-teach.rs index fc5dffb37cf..798fcda2a10 100644 --- a/tests/ui/error-codes/E0010-teach.rs +++ b/tests/ui/error-codes/E0010-teach.rs @@ -1,8 +1,7 @@ // compile-flags: -Z teach -#![feature(box_syntax)] #![allow(warnings)] -const CON : Box<i32> = box 0; //~ ERROR E0010 - +const CON: Vec<i32> = vec![1, 2, 3]; //~ ERROR E0010 +//~| ERROR cannot call non-const fn fn main() {} diff --git a/tests/ui/error-codes/E0010-teach.stderr b/tests/ui/error-codes/E0010-teach.stderr index 33de9fd685e..7634970f36e 100644 --- a/tests/ui/error-codes/E0010-teach.stderr +++ b/tests/ui/error-codes/E0010-teach.stderr @@ -1,11 +1,22 @@ error[E0010]: allocations are not allowed in constants - --> $DIR/E0010-teach.rs:6:24 + --> $DIR/E0010-teach.rs:5:23 | -LL | const CON : Box<i32> = box 0; - | ^^^^^ allocation not allowed in constants +LL | const CON: Vec<i32> = vec![1, 2, 3]; + | ^^^^^^^^^^^^^ allocation not allowed in constants | = note: The value of statics and constants must be known at compile time, and they live for the entire lifetime of a program. Creating a boxed value allocates memory on the heap at runtime, and therefore cannot be done at compile time. + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to previous error +error[E0015]: cannot call non-const fn `slice::<impl [i32]>::into_vec::<std::alloc::Global>` in constants + --> $DIR/E0010-teach.rs:5:23 + | +LL | const CON: Vec<i32> = vec![1, 2, 3]; + | ^^^^^^^^^^^^^ + | + = note: calls in constants are limited to constant functions, tuple structs and tuple variants + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0010`. +Some errors have detailed explanations: E0010, E0015. +For more information about an error, try `rustc --explain E0010`. diff --git a/tests/ui/error-codes/E0010.rs b/tests/ui/error-codes/E0010.rs index e62997640f4..11721efffcb 100644 --- a/tests/ui/error-codes/E0010.rs +++ b/tests/ui/error-codes/E0010.rs @@ -1,6 +1,5 @@ -#![feature(box_syntax)] #![allow(warnings)] -const CON : Box<i32> = box 0; //~ ERROR E0010 - +const CON: Vec<i32> = vec![1, 2, 3]; //~ ERROR E0010 +//~| ERROR cannot call non-const fn fn main() {} diff --git a/tests/ui/error-codes/E0010.stderr b/tests/ui/error-codes/E0010.stderr index 0042333b98a..08947222422 100644 --- a/tests/ui/error-codes/E0010.stderr +++ b/tests/ui/error-codes/E0010.stderr @@ -1,9 +1,21 @@ error[E0010]: allocations are not allowed in constants - --> $DIR/E0010.rs:4:24 + --> $DIR/E0010.rs:3:23 | -LL | const CON : Box<i32> = box 0; - | ^^^^^ allocation not allowed in constants +LL | const CON: Vec<i32> = vec![1, 2, 3]; + | ^^^^^^^^^^^^^ allocation not allowed in constants + | + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0015]: cannot call non-const fn `slice::<impl [i32]>::into_vec::<std::alloc::Global>` in constants + --> $DIR/E0010.rs:3:23 + | +LL | const CON: Vec<i32> = vec![1, 2, 3]; + | ^^^^^^^^^^^^^ + | + = note: calls in constants are limited to constant functions, tuple structs and tuple variants + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to previous error +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0010`. +Some errors have detailed explanations: E0010, E0015. +For more information about an error, try `rustc --explain E0010`. diff --git a/tests/ui/error-codes/E0184.stderr b/tests/ui/error-codes/E0184.stderr index bb3017b6ec2..52f1f30a408 100644 --- a/tests/ui/error-codes/E0184.stderr +++ b/tests/ui/error-codes/E0184.stderr @@ -1,4 +1,4 @@ -error[E0184]: the trait `Copy` may not be implemented for this type; the type has a destructor +error[E0184]: the trait `Copy` cannot be implemented for this type; the type has a destructor --> $DIR/E0184.rs:1:10 | LL | #[derive(Copy)] diff --git a/tests/ui/error-codes/E0206.rs b/tests/ui/error-codes/E0206.rs index 0f3d427ce11..74738d81015 100644 --- a/tests/ui/error-codes/E0206.rs +++ b/tests/ui/error-codes/E0206.rs @@ -2,7 +2,7 @@ struct Bar; impl Copy for &'static mut Bar { } -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type fn main() { } diff --git a/tests/ui/error-codes/E0206.stderr b/tests/ui/error-codes/E0206.stderr index 57ae2647d33..60d8d7bfe98 100644 --- a/tests/ui/error-codes/E0206.stderr +++ b/tests/ui/error-codes/E0206.stderr @@ -1,4 +1,4 @@ -error[E0206]: the trait `Copy` may not be implemented for this type +error[E0206]: the trait `Copy` cannot be implemented for this type --> $DIR/E0206.rs:4:15 | LL | impl Copy for &'static mut Bar { } diff --git a/tests/ui/error-codes/E0275.stderr b/tests/ui/error-codes/E0275.stderr index cf9a7f69bfb..03c37d6f0e1 100644 --- a/tests/ui/error-codes/E0275.stderr +++ b/tests/ui/error-codes/E0275.stderr @@ -11,7 +11,7 @@ note: required for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar< LL | impl<T> Foo for T where Bar<T>: Foo {} | ^^^ ^ --- unsatisfied trait bound introduced here = note: the full type name has been written to '$TEST_BUILD_DIR/error-codes/E0275/E0275.long-type-hash.txt' - = note: 127 redundant requirements hidden + = note: 126 redundant requirements hidden = note: required for `Bar<T>` to implement `Foo` error: aborting due to previous error diff --git a/tests/ui/errors/trait-bound-error-spans/blame-trait-error.rs b/tests/ui/errors/trait-bound-error-spans/blame-trait-error.rs index 5134c672f5f..0fbd851431e 100644 --- a/tests/ui/errors/trait-bound-error-spans/blame-trait-error.rs +++ b/tests/ui/errors/trait-bound-error-spans/blame-trait-error.rs @@ -18,11 +18,85 @@ struct Burrito<F> { filling: F, } +impl<It: Iterator> T1 for Option<It> {} + +impl<'a, A: T1> T1 for &'a A {} + fn want<V: T1>(_x: V) {} +enum ExampleTuple<T> { + ExampleTupleVariant(T), +} +use ExampleDifferentTupleVariantName as ExampleYetAnotherTupleVariantName; +use ExampleTuple as ExampleOtherTuple; +use ExampleTuple::ExampleTupleVariant as ExampleDifferentTupleVariantName; +use ExampleTuple::*; + +impl<A> T1 for ExampleTuple<A> where A: T3 {} + +enum ExampleStruct<T> { + ExampleStructVariant { field: T }, +} +use ExampleDifferentStructVariantName as ExampleYetAnotherStructVariantName; +use ExampleStruct as ExampleOtherStruct; +use ExampleStruct::ExampleStructVariant as ExampleDifferentStructVariantName; +use ExampleStruct::*; + +impl<A> T1 for ExampleStruct<A> where A: T3 {} + +struct ExampleActuallyTupleStruct<T>(T, i32); +use ExampleActuallyTupleStruct as ExampleActuallyTupleStructOther; + +impl<A> T1 for ExampleActuallyTupleStruct<A> where A: T3 {} + fn example<Q>(q: Q) { want(Wrapper { value: Burrito { filling: q } }); //~^ ERROR the trait bound `Q: T3` is not satisfied [E0277] + + want(Some(())); + //~^ ERROR `()` is not an iterator [E0277] + + want(Some(q)); + //~^ ERROR `Q` is not an iterator [E0277] + + want(&Some(q)); + //~^ ERROR `Q` is not an iterator [E0277] + + want(&ExampleTuple::ExampleTupleVariant(q)); + //~^ ERROR `Q: T3` is not satisfied [E0277] + + want(&ExampleTupleVariant(q)); + //~^ ERROR `Q: T3` is not satisfied [E0277] + + want(&ExampleOtherTuple::ExampleTupleVariant(q)); + //~^ ERROR `Q: T3` is not satisfied [E0277] + + want(&ExampleDifferentTupleVariantName(q)); + //~^ ERROR `Q: T3` is not satisfied [E0277] + + want(&ExampleYetAnotherTupleVariantName(q)); + //~^ ERROR `Q: T3` is not satisfied [E0277] + + want(&ExampleStruct::ExampleStructVariant { field: q }); + //~^ ERROR `Q: T3` is not satisfied [E0277] + + want(&ExampleStructVariant { field: q }); + //~^ ERROR `Q: T3` is not satisfied [E0277] + + want(&ExampleOtherStruct::ExampleStructVariant { field: q }); + //~^ ERROR `Q: T3` is not satisfied [E0277] + + want(&ExampleDifferentStructVariantName { field: q }); + //~^ ERROR `Q: T3` is not satisfied [E0277] + + want(&ExampleYetAnotherStructVariantName { field: q }); + //~^ ERROR `Q: T3` is not satisfied [E0277] + + want(&ExampleActuallyTupleStruct(q, 0)); + //~^ ERROR `Q: T3` is not satisfied [E0277] + + want(&ExampleActuallyTupleStructOther(q, 0)); + //~^ ERROR `Q: T3` is not satisfied [E0277] } fn main() {} diff --git a/tests/ui/errors/trait-bound-error-spans/blame-trait-error.stderr b/tests/ui/errors/trait-bound-error-spans/blame-trait-error.stderr index 27b002db130..9228a047e87 100644 --- a/tests/ui/errors/trait-bound-error-spans/blame-trait-error.stderr +++ b/tests/ui/errors/trait-bound-error-spans/blame-trait-error.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `Q: T3` is not satisfied - --> $DIR/blame-trait-error.rs:24:46 + --> $DIR/blame-trait-error.rs:53:46 | LL | want(Wrapper { value: Burrito { filling: q } }); | ---- ^ the trait `T3` is not implemented for `Q` @@ -21,7 +21,7 @@ LL | impl<B: T2> T1 for Wrapper<B> {} | | | unsatisfied trait bound introduced here note: required by a bound in `want` - --> $DIR/blame-trait-error.rs:21:12 + --> $DIR/blame-trait-error.rs:25:12 | LL | fn want<V: T1>(_x: V) {} | ^^ required by this bound in `want` @@ -30,6 +30,373 @@ help: consider restricting type parameter `Q` LL | fn example<Q: T3>(q: Q) { | ++++ -error: aborting due to previous error +error[E0277]: `()` is not an iterator + --> $DIR/blame-trait-error.rs:56:15 + | +LL | want(Some(())); + | ---- ^^ `()` is not an iterator + | | + | required by a bound introduced by this call + | + = help: the trait `Iterator` is not implemented for `()` + = help: the trait `T1` is implemented for `Option<It>` +note: required for `Option<()>` to implement `T1` + --> $DIR/blame-trait-error.rs:21:20 + | +LL | impl<It: Iterator> T1 for Option<It> {} + | -------- ^^ ^^^^^^^^^^ + | | + | unsatisfied trait bound introduced here +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` + +error[E0277]: `Q` is not an iterator + --> $DIR/blame-trait-error.rs:59:15 + | +LL | want(Some(q)); + | ---- ^ `Q` is not an iterator + | | + | required by a bound introduced by this call + | +note: required for `Option<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:21:20 + | +LL | impl<It: Iterator> T1 for Option<It> {} + | -------- ^^ ^^^^^^^^^^ + | | + | unsatisfied trait bound introduced here +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: std::iter::Iterator>(q: Q) { + | +++++++++++++++++++++ + +error[E0277]: `Q` is not an iterator + --> $DIR/blame-trait-error.rs:62:16 + | +LL | want(&Some(q)); + | ---- ^ `Q` is not an iterator + | | + | required by a bound introduced by this call + | +note: required for `Option<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:21:20 + | +LL | impl<It: Iterator> T1 for Option<It> {} + | -------- ^^ ^^^^^^^^^^ + | | + | unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&Option<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: std::iter::Iterator>(q: Q) { + | +++++++++++++++++++++ + +error[E0277]: the trait bound `Q: T3` is not satisfied + --> $DIR/blame-trait-error.rs:65:45 + | +LL | want(&ExampleTuple::ExampleTupleVariant(q)); + | ---- ^ the trait `T3` is not implemented for `Q` + | | + | required by a bound introduced by this call + | +note: required for `ExampleTuple<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:35:9 + | +LL | impl<A> T1 for ExampleTuple<A> where A: T3 {} + | ^^ ^^^^^^^^^^^^^^^ -- unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&ExampleTuple<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: T3>(q: Q) { + | ++++ + +error[E0277]: the trait bound `Q: T3` is not satisfied + --> $DIR/blame-trait-error.rs:68:31 + | +LL | want(&ExampleTupleVariant(q)); + | ---- ^ the trait `T3` is not implemented for `Q` + | | + | required by a bound introduced by this call + | +note: required for `ExampleTuple<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:35:9 + | +LL | impl<A> T1 for ExampleTuple<A> where A: T3 {} + | ^^ ^^^^^^^^^^^^^^^ -- unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&ExampleTuple<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: T3>(q: Q) { + | ++++ + +error[E0277]: the trait bound `Q: T3` is not satisfied + --> $DIR/blame-trait-error.rs:71:50 + | +LL | want(&ExampleOtherTuple::ExampleTupleVariant(q)); + | ---- ^ the trait `T3` is not implemented for `Q` + | | + | required by a bound introduced by this call + | +note: required for `ExampleTuple<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:35:9 + | +LL | impl<A> T1 for ExampleTuple<A> where A: T3 {} + | ^^ ^^^^^^^^^^^^^^^ -- unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&ExampleTuple<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: T3>(q: Q) { + | ++++ + +error[E0277]: the trait bound `Q: T3` is not satisfied + --> $DIR/blame-trait-error.rs:74:44 + | +LL | want(&ExampleDifferentTupleVariantName(q)); + | ---- ^ the trait `T3` is not implemented for `Q` + | | + | required by a bound introduced by this call + | +note: required for `ExampleTuple<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:35:9 + | +LL | impl<A> T1 for ExampleTuple<A> where A: T3 {} + | ^^ ^^^^^^^^^^^^^^^ -- unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&ExampleTuple<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: T3>(q: Q) { + | ++++ + +error[E0277]: the trait bound `Q: T3` is not satisfied + --> $DIR/blame-trait-error.rs:77:45 + | +LL | want(&ExampleYetAnotherTupleVariantName(q)); + | ---- ^ the trait `T3` is not implemented for `Q` + | | + | required by a bound introduced by this call + | +note: required for `ExampleTuple<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:35:9 + | +LL | impl<A> T1 for ExampleTuple<A> where A: T3 {} + | ^^ ^^^^^^^^^^^^^^^ -- unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&ExampleTuple<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: T3>(q: Q) { + | ++++ + +error[E0277]: the trait bound `Q: T3` is not satisfied + --> $DIR/blame-trait-error.rs:80:56 + | +LL | want(&ExampleStruct::ExampleStructVariant { field: q }); + | ---- required by a bound introduced by this call ^ the trait `T3` is not implemented for `Q` + | +note: required for `ExampleStruct<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:45:9 + | +LL | impl<A> T1 for ExampleStruct<A> where A: T3 {} + | ^^ ^^^^^^^^^^^^^^^^ -- unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&ExampleStruct<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: T3>(q: Q) { + | ++++ + +error[E0277]: the trait bound `Q: T3` is not satisfied + --> $DIR/blame-trait-error.rs:83:41 + | +LL | want(&ExampleStructVariant { field: q }); + | ---- ^ the trait `T3` is not implemented for `Q` + | | + | required by a bound introduced by this call + | +note: required for `ExampleStruct<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:45:9 + | +LL | impl<A> T1 for ExampleStruct<A> where A: T3 {} + | ^^ ^^^^^^^^^^^^^^^^ -- unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&ExampleStruct<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: T3>(q: Q) { + | ++++ + +error[E0277]: the trait bound `Q: T3` is not satisfied + --> $DIR/blame-trait-error.rs:86:61 + | +LL | want(&ExampleOtherStruct::ExampleStructVariant { field: q }); + | ---- required by a bound introduced by this call ^ the trait `T3` is not implemented for `Q` + | +note: required for `ExampleStruct<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:45:9 + | +LL | impl<A> T1 for ExampleStruct<A> where A: T3 {} + | ^^ ^^^^^^^^^^^^^^^^ -- unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&ExampleStruct<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: T3>(q: Q) { + | ++++ + +error[E0277]: the trait bound `Q: T3` is not satisfied + --> $DIR/blame-trait-error.rs:89:54 + | +LL | want(&ExampleDifferentStructVariantName { field: q }); + | ---- required by a bound introduced by this call ^ the trait `T3` is not implemented for `Q` + | +note: required for `ExampleStruct<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:45:9 + | +LL | impl<A> T1 for ExampleStruct<A> where A: T3 {} + | ^^ ^^^^^^^^^^^^^^^^ -- unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&ExampleStruct<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: T3>(q: Q) { + | ++++ + +error[E0277]: the trait bound `Q: T3` is not satisfied + --> $DIR/blame-trait-error.rs:92:55 + | +LL | want(&ExampleYetAnotherStructVariantName { field: q }); + | ---- required by a bound introduced by this call ^ the trait `T3` is not implemented for `Q` + | +note: required for `ExampleStruct<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:45:9 + | +LL | impl<A> T1 for ExampleStruct<A> where A: T3 {} + | ^^ ^^^^^^^^^^^^^^^^ -- unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&ExampleStruct<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: T3>(q: Q) { + | ++++ + +error[E0277]: the trait bound `Q: T3` is not satisfied + --> $DIR/blame-trait-error.rs:95:38 + | +LL | want(&ExampleActuallyTupleStruct(q, 0)); + | ---- ^ the trait `T3` is not implemented for `Q` + | | + | required by a bound introduced by this call + | +note: required for `ExampleActuallyTupleStruct<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:50:9 + | +LL | impl<A> T1 for ExampleActuallyTupleStruct<A> where A: T3 {} + | ^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -- unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&ExampleActuallyTupleStruct<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: T3>(q: Q) { + | ++++ + +error[E0277]: the trait bound `Q: T3` is not satisfied + --> $DIR/blame-trait-error.rs:98:43 + | +LL | want(&ExampleActuallyTupleStructOther(q, 0)); + | ---- ^ the trait `T3` is not implemented for `Q` + | | + | required by a bound introduced by this call + | +note: required for `ExampleActuallyTupleStruct<Q>` to implement `T1` + --> $DIR/blame-trait-error.rs:50:9 + | +LL | impl<A> T1 for ExampleActuallyTupleStruct<A> where A: T3 {} + | ^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -- unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `&ExampleActuallyTupleStruct<Q>` to implement `T1` +note: required by a bound in `want` + --> $DIR/blame-trait-error.rs:25:12 + | +LL | fn want<V: T1>(_x: V) {} + | ^^ required by this bound in `want` +help: consider restricting type parameter `Q` + | +LL | fn example<Q: T3>(q: Q) { + | ++++ + +error: aborting due to 16 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/errors/traits/blame-trait-error-spans-on-exprs.stderr b/tests/ui/errors/traits/blame-trait-error-spans-on-exprs.stderr index 6913771f288..b6a24e12bcc 100644 --- a/tests/ui/errors/traits/blame-trait-error-spans-on-exprs.stderr +++ b/tests/ui/errors/traits/blame-trait-error-spans-on-exprs.stderr @@ -91,10 +91,10 @@ LL | fn example<Q: T3>(q: Q) { | ++++ error[E0277]: the trait bound `Q: T3` is not satisfied - --> $DIR/blame-trait-error-spans-on-exprs.rs:93:27 + --> $DIR/blame-trait-error-spans-on-exprs.rs:93:53 | LL | want(Wrapper { value: TacoKinds::OneTaco(false, q) }); - | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `T3` is not implemented for `Q` + | ---- ^ the trait `T3` is not implemented for `Q` | | | required by a bound introduced by this call | diff --git a/tests/ui/exclusive-drop-and-copy.rs b/tests/ui/exclusive-drop-and-copy.rs index 7a251671ee9..210ecaed756 100644 --- a/tests/ui/exclusive-drop-and-copy.rs +++ b/tests/ui/exclusive-drop-and-copy.rs @@ -1,13 +1,13 @@ // issue #20126 -#[derive(Copy, Clone)] //~ ERROR the trait `Copy` may not be implemented +#[derive(Copy, Clone)] //~ ERROR the trait `Copy` cannot be implemented struct Foo; impl Drop for Foo { fn drop(&mut self) {} } -#[derive(Copy, Clone)] //~ ERROR the trait `Copy` may not be implemented +#[derive(Copy, Clone)] //~ ERROR the trait `Copy` cannot be implemented struct Bar<T>(::std::marker::PhantomData<T>); impl<T> Drop for Bar<T> { diff --git a/tests/ui/exclusive-drop-and-copy.stderr b/tests/ui/exclusive-drop-and-copy.stderr index 8649c8abbfa..546079422a7 100644 --- a/tests/ui/exclusive-drop-and-copy.stderr +++ b/tests/ui/exclusive-drop-and-copy.stderr @@ -1,4 +1,4 @@ -error[E0184]: the trait `Copy` may not be implemented for this type; the type has a destructor +error[E0184]: the trait `Copy` cannot be implemented for this type; the type has a destructor --> $DIR/exclusive-drop-and-copy.rs:3:10 | LL | #[derive(Copy, Clone)] @@ -6,7 +6,7 @@ LL | #[derive(Copy, Clone)] | = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0184]: the trait `Copy` may not be implemented for this type; the type has a destructor +error[E0184]: the trait `Copy` cannot be implemented for this type; the type has a destructor --> $DIR/exclusive-drop-and-copy.rs:10:10 | LL | #[derive(Copy, Clone)] diff --git a/tests/ui/extenv/extenv-not-defined-default.rs b/tests/ui/extenv/extenv-not-defined-default.rs index 30a06a25465..1fb046c78f2 100644 --- a/tests/ui/extenv/extenv-not-defined-default.rs +++ b/tests/ui/extenv/extenv-not-defined-default.rs @@ -1,4 +1,4 @@ fn main() { - env!("__HOPEFULLY_NOT_DEFINED__"); - //~^ ERROR: environment variable `__HOPEFULLY_NOT_DEFINED__` not defined + env!("CARGO__HOPEFULLY_NOT_DEFINED__"); + //~^ ERROR: environment variable `CARGO__HOPEFULLY_NOT_DEFINED__` not defined } diff --git a/tests/ui/extenv/extenv-not-defined-default.stderr b/tests/ui/extenv/extenv-not-defined-default.stderr index 884875dca53..e3dce000530 100644 --- a/tests/ui/extenv/extenv-not-defined-default.stderr +++ b/tests/ui/extenv/extenv-not-defined-default.stderr @@ -1,9 +1,10 @@ -error: environment variable `__HOPEFULLY_NOT_DEFINED__` not defined +error: environment variable `CARGO__HOPEFULLY_NOT_DEFINED__` not defined at compile time --> $DIR/extenv-not-defined-default.rs:2:5 | -LL | env!("__HOPEFULLY_NOT_DEFINED__"); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | env!("CARGO__HOPEFULLY_NOT_DEFINED__"); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | + = help: Cargo sets build script variables at run time. Use `std::env::var("CARGO__HOPEFULLY_NOT_DEFINED__")` instead = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to previous error diff --git a/tests/ui/extenv/issue-55897.stderr b/tests/ui/extenv/issue-55897.stderr index 92e8a44b55f..5752a965e35 100644 --- a/tests/ui/extenv/issue-55897.stderr +++ b/tests/ui/extenv/issue-55897.stderr @@ -1,9 +1,10 @@ -error: environment variable `NON_EXISTENT` not defined +error: environment variable `NON_EXISTENT` not defined at compile time --> $DIR/issue-55897.rs:11:22 | LL | include!(concat!(env!("NON_EXISTENT"), "/data.rs")); | ^^^^^^^^^^^^^^^^^^^^ | + = help: Use `std::env::var("NON_EXISTENT")` to read the variable at run time = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) error: suffixes on string literals are invalid diff --git a/tests/ui/feature-gates/feature-gate-box-expr.rs b/tests/ui/feature-gates/feature-gate-box-expr.rs deleted file mode 100644 index 870253d2f05..00000000000 --- a/tests/ui/feature-gates/feature-gate-box-expr.rs +++ /dev/null @@ -1,14 +0,0 @@ -// gate-test-box_syntax - -// Check that `box EXPR` is feature-gated. -// -// See also feature-gate-placement-expr.rs -// -// (Note that the two tests are separated since the checks appear to -// be performed at distinct phases, with an abort_if_errors call -// separating them.) - -fn main() { - let x = box 'c'; //~ ERROR box expression syntax is experimental - println!("x: {}", x); -} diff --git a/tests/ui/feature-gates/feature-gate-box-expr.stderr b/tests/ui/feature-gates/feature-gate-box-expr.stderr deleted file mode 100644 index af864b25f14..00000000000 --- a/tests/ui/feature-gates/feature-gate-box-expr.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0658]: box expression syntax is experimental; you can call `Box::new` instead - --> $DIR/feature-gate-box-expr.rs:12:13 - | -LL | let x = box 'c'; - | ^^^^^^^ - | - = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information - = help: add `#![feature(box_syntax)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-box_syntax.rs b/tests/ui/feature-gates/feature-gate-box_syntax.rs deleted file mode 100644 index 778660cc0b5..00000000000 --- a/tests/ui/feature-gates/feature-gate-box_syntax.rs +++ /dev/null @@ -1,6 +0,0 @@ -// Test that the use of the box syntax is gated by `box_syntax` feature gate. - -fn main() { - let x = box 3; - //~^ ERROR box expression syntax is experimental; you can call `Box::new` instead -} diff --git a/tests/ui/feature-gates/feature-gate-box_syntax.stderr b/tests/ui/feature-gates/feature-gate-box_syntax.stderr deleted file mode 100644 index dcf8eeed7cf..00000000000 --- a/tests/ui/feature-gates/feature-gate-box_syntax.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0658]: box expression syntax is experimental; you can call `Box::new` instead - --> $DIR/feature-gate-box_syntax.rs:4:13 - | -LL | let x = box 3; - | ^^^^^ - | - = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information - = help: add `#![feature(box_syntax)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-closure_track_caller.rs b/tests/ui/feature-gates/feature-gate-closure_track_caller.rs index a8d63a8145a..a4c91f3bc18 100644 --- a/tests/ui/feature-gates/feature-gate-closure_track_caller.rs +++ b/tests/ui/feature-gates/feature-gate-closure_track_caller.rs @@ -1,7 +1,9 @@ +// edition:2021 #![feature(stmt_expr_attributes)] #![feature(generators)] fn main() { let _closure = #[track_caller] || {}; //~ `#[track_caller]` on closures let _generator = #[track_caller] || { yield; }; //~ `#[track_caller]` on closures + let _future = #[track_caller] async {}; //~ `#[track_caller]` on closures } diff --git a/tests/ui/feature-gates/feature-gate-closure_track_caller.stderr b/tests/ui/feature-gates/feature-gate-closure_track_caller.stderr index ed63d74fe4d..cf2ea5fe1ca 100644 --- a/tests/ui/feature-gates/feature-gate-closure_track_caller.stderr +++ b/tests/ui/feature-gates/feature-gate-closure_track_caller.stderr @@ -1,5 +1,5 @@ error[E0658]: `#[track_caller]` on closures is currently unstable - --> $DIR/feature-gate-closure_track_caller.rs:5:20 + --> $DIR/feature-gate-closure_track_caller.rs:6:20 | LL | let _closure = #[track_caller] || {}; | ^^^^^^^^^^^^^^^ @@ -8,7 +8,7 @@ LL | let _closure = #[track_caller] || {}; = help: add `#![feature(closure_track_caller)]` to the crate attributes to enable error[E0658]: `#[track_caller]` on closures is currently unstable - --> $DIR/feature-gate-closure_track_caller.rs:6:22 + --> $DIR/feature-gate-closure_track_caller.rs:7:22 | LL | let _generator = #[track_caller] || { yield; }; | ^^^^^^^^^^^^^^^ @@ -16,6 +16,15 @@ LL | let _generator = #[track_caller] || { yield; }; = note: see issue #87417 <https://github.com/rust-lang/rust/issues/87417> for more information = help: add `#![feature(closure_track_caller)]` to the crate attributes to enable -error: aborting due to 2 previous errors +error[E0658]: `#[track_caller]` on closures is currently unstable + --> $DIR/feature-gate-closure_track_caller.rs:8:19 + | +LL | let _future = #[track_caller] async {}; + | ^^^^^^^^^^^^^^^ + | + = note: see issue #87417 <https://github.com/rust-lang/rust/issues/87417> for more information + = help: add `#![feature(closure_track_caller)]` to the crate attributes to enable + +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-link_cfg.stderr b/tests/ui/feature-gates/feature-gate-link_cfg.stderr index 8f47d596521..97b6cbca412 100644 --- a/tests/ui/feature-gates/feature-gate-link_cfg.stderr +++ b/tests/ui/feature-gates/feature-gate-link_cfg.stderr @@ -4,7 +4,6 @@ error[E0658]: link cfg is unstable LL | #[link(name = "foo", cfg(foo))] | ^^^^^^^^ | - = note: see issue #37406 <https://github.com/rust-lang/rust/issues/37406> for more information = help: add `#![feature(link_cfg)]` to the crate attributes to enable error: aborting due to previous error diff --git a/tests/ui/feature-gates/feature-gate-unboxed-closures-manual-impls.stderr b/tests/ui/feature-gates/feature-gate-unboxed-closures-manual-impls.stderr index f647380ef9b..b1613f638d3 100644 --- a/tests/ui/feature-gates/feature-gate-unboxed-closures-manual-impls.stderr +++ b/tests/ui/feature-gates/feature-gate-unboxed-closures-manual-impls.stderr @@ -64,6 +64,12 @@ error[E0229]: associated type bindings are not allowed here | LL | impl FnOnce() for Foo1 { | ^^^^^^^^ associated type not allowed here + | +help: parenthesized trait syntax expands to `FnOnce<(), Output=()>` + --> $DIR/feature-gate-unboxed-closures-manual-impls.rs:16:6 + | +LL | impl FnOnce() for Foo1 { + | ^^^^^^^^ error[E0658]: the precise format of `Fn`-family traits' type parameters is subject to change --> $DIR/feature-gate-unboxed-closures-manual-impls.rs:23:6 diff --git a/tests/ui/fmt/auxiliary/format-string-proc-macro.rs b/tests/ui/fmt/auxiliary/format-string-proc-macro.rs index 1b7ef93f41d..0c39ade721f 100644 --- a/tests/ui/fmt/auxiliary/format-string-proc-macro.rs +++ b/tests/ui/fmt/auxiliary/format-string-proc-macro.rs @@ -28,25 +28,41 @@ pub fn err_with_input_span(input: TokenStream) -> TokenStream { TokenStream::from(TokenTree::Literal(lit)) } +fn build_format(args: impl Into<TokenStream>) -> TokenStream { + TokenStream::from_iter([ + TokenTree::from(Ident::new("format", Span::call_site())), + TokenTree::from(Punct::new('!', Spacing::Alone)), + TokenTree::from(Group::new(Delimiter::Parenthesis, args.into())), + ]) +} #[proc_macro] pub fn respan_to_invalid_format_literal(input: TokenStream) -> TokenStream { let mut s = Literal::string("{"); s.set_span(input.into_iter().next().unwrap().span()); - TokenStream::from_iter([ - TokenTree::from(Ident::new("format", Span::call_site())), - TokenTree::from(Punct::new('!', Spacing::Alone)), - TokenTree::from(Group::new(Delimiter::Parenthesis, TokenTree::from(s).into())), - ]) + + build_format(TokenTree::from(s)) } #[proc_macro] pub fn capture_a_with_prepended_space_preserve_span(input: TokenStream) -> TokenStream { let mut s = Literal::string(" {a}"); s.set_span(input.into_iter().next().unwrap().span()); - TokenStream::from_iter([ - TokenTree::from(Ident::new("format", Span::call_site())), - TokenTree::from(Punct::new('!', Spacing::Alone)), - TokenTree::from(Group::new(Delimiter::Parenthesis, TokenTree::from(s).into())), - ]) + + build_format(TokenTree::from(s)) +} + +#[proc_macro] +pub fn format_args_captures(_: TokenStream) -> TokenStream { + r#"{ let x = 5; format!("{x}") }"#.parse().unwrap() +} + +#[proc_macro] +pub fn bad_format_args_captures(_: TokenStream) -> TokenStream { + r#"{ let x = 5; format!(concat!("{x}")) }"#.parse().unwrap() +} + +#[proc_macro] +pub fn identity_pm(input: TokenStream) -> TokenStream { + input } diff --git a/tests/ui/fmt/format-args-capture-first-literal-is-macro.rs b/tests/ui/fmt/format-args-capture-first-literal-is-macro.rs new file mode 100644 index 00000000000..bf5c0dcb54d --- /dev/null +++ b/tests/ui/fmt/format-args-capture-first-literal-is-macro.rs @@ -0,0 +1,21 @@ +// aux-build:format-string-proc-macro.rs + +#[macro_use] +extern crate format_string_proc_macro; + +macro_rules! identity_mbe { + ($tt:tt) => { + $tt + //~^ ERROR there is no argument named `a` + }; +} + +fn main() { + let a = 0; + + format!(identity_pm!("{a}")); + //~^ ERROR there is no argument named `a` + format!(identity_mbe!("{a}")); + format!(concat!("{a}")); + //~^ ERROR there is no argument named `a` +} diff --git a/tests/ui/fmt/format-args-capture-first-literal-is-macro.stderr b/tests/ui/fmt/format-args-capture-first-literal-is-macro.stderr new file mode 100644 index 00000000000..4cf3afad7b8 --- /dev/null +++ b/tests/ui/fmt/format-args-capture-first-literal-is-macro.stderr @@ -0,0 +1,30 @@ +error: there is no argument named `a` + --> $DIR/format-args-capture-first-literal-is-macro.rs:16:26 + | +LL | format!(identity_pm!("{a}")); + | ^^^^^ + | + = note: did you intend to capture a variable `a` from the surrounding scope? + = note: to avoid ambiguity, `format_args!` cannot capture variables when the format string is expanded from a macro + +error: there is no argument named `a` + --> $DIR/format-args-capture-first-literal-is-macro.rs:8:9 + | +LL | $tt + | ^^^ + | + = note: did you intend to capture a variable `a` from the surrounding scope? + = note: to avoid ambiguity, `format_args!` cannot capture variables when the format string is expanded from a macro + +error: there is no argument named `a` + --> $DIR/format-args-capture-first-literal-is-macro.rs:19:13 + | +LL | format!(concat!("{a}")); + | ^^^^^^^^^^^^^^ + | + = note: did you intend to capture a variable `a` from the surrounding scope? + = note: to avoid ambiguity, `format_args!` cannot capture variables when the format string is expanded from a macro + = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 3 previous errors + diff --git a/tests/ui/fmt/format-args-capture-from-pm-first-arg-macro.rs b/tests/ui/fmt/format-args-capture-from-pm-first-arg-macro.rs new file mode 100644 index 00000000000..f67edf5e167 --- /dev/null +++ b/tests/ui/fmt/format-args-capture-from-pm-first-arg-macro.rs @@ -0,0 +1,8 @@ +// aux-build:format-string-proc-macro.rs + +extern crate format_string_proc_macro; + +fn main() { + format_string_proc_macro::bad_format_args_captures!(); + //~^ ERROR there is no argument named `x` +} diff --git a/tests/ui/fmt/format-args-capture-from-pm-first-arg-macro.stderr b/tests/ui/fmt/format-args-capture-from-pm-first-arg-macro.stderr new file mode 100644 index 00000000000..bb6a14d88b3 --- /dev/null +++ b/tests/ui/fmt/format-args-capture-from-pm-first-arg-macro.stderr @@ -0,0 +1,12 @@ +error: there is no argument named `x` + --> $DIR/format-args-capture-from-pm-first-arg-macro.rs:6:5 + | +LL | format_string_proc_macro::bad_format_args_captures!(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: did you intend to capture a variable `x` from the surrounding scope? + = note: to avoid ambiguity, `format_args!` cannot capture variables when the format string is expanded from a macro + = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to previous error + diff --git a/tests/ui/fmt/format-args-capture-issue-106408.rs b/tests/ui/fmt/format-args-capture-issue-106408.rs new file mode 100644 index 00000000000..0fd195416ee --- /dev/null +++ b/tests/ui/fmt/format-args-capture-issue-106408.rs @@ -0,0 +1,10 @@ +// check-pass +// aux-build:format-string-proc-macro.rs + +extern crate format_string_proc_macro; + +fn main() { + // While literal macros like `format_args!(concat!())` are not supposed to work with implicit + // captures, it should work if the whole invocation comes from a macro expansion (#106408). + format_string_proc_macro::format_args_captures!(); +} diff --git a/tests/ui/fmt/format-args-capture-macro-hygiene-pass.rs b/tests/ui/fmt/format-args-capture-macro-hygiene-pass.rs new file mode 100644 index 00000000000..7553fcc4e01 --- /dev/null +++ b/tests/ui/fmt/format-args-capture-macro-hygiene-pass.rs @@ -0,0 +1,16 @@ +// run-pass + +macro_rules! format_mbe { + ($tt:tt) => { + { + #[allow(unused_variables)] + let a = 123; + format!($tt) + } + }; +} + +fn main() { + let a = 0; + assert_eq!(format_mbe!("{a}"), "0"); +} diff --git a/tests/ui/fmt/respanned-literal-issue-106191.rs b/tests/ui/fmt/respanned-literal-issue-106191.rs index 5a18983a3fa..44642a10fc0 100644 --- a/tests/ui/fmt/respanned-literal-issue-106191.rs +++ b/tests/ui/fmt/respanned-literal-issue-106191.rs @@ -1,15 +1,10 @@ // aux-build:format-string-proc-macro.rs -// check-fail -// known-bug: #106191 -// unset-rustc-env:RUST_BACKTRACE -// had to be reverted -// error-pattern:unexpectedly panicked -// failure-status:101 -// dont-check-compiler-stderr extern crate format_string_proc_macro; fn main() { format_string_proc_macro::respan_to_invalid_format_literal!("¡"); + //~^ ERROR invalid format string: expected `'}'` but string was terminated format_args!(r#concat!("¡ {")); + //~^ ERROR invalid format string: expected `'}'` but string was terminated } diff --git a/tests/ui/fmt/respanned-literal-issue-106191.stderr b/tests/ui/fmt/respanned-literal-issue-106191.stderr index 16717f42253..73a3af65a38 100644 --- a/tests/ui/fmt/respanned-literal-issue-106191.stderr +++ b/tests/ui/fmt/respanned-literal-issue-106191.stderr @@ -1,2 +1,19 @@ - query stack during panic: -end of query stack +error: invalid format string: expected `'}'` but string was terminated + --> $DIR/respanned-literal-issue-106191.rs:6:65 + | +LL | format_string_proc_macro::respan_to_invalid_format_literal!("¡"); + | ^^^ expected `'}'` in format string + | + = note: if you intended to print `{`, you can escape it using `{{` + +error: invalid format string: expected `'}'` but string was terminated + --> $DIR/respanned-literal-issue-106191.rs:8:18 + | +LL | format_args!(r#concat!("¡ {")); + | ^^^^^^^^^^^^^^^^^^^^^^^ expected `'}'` in format string + | + = note: if you intended to print `{`, you can escape it using `{{` + = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 2 previous errors + diff --git a/tests/ui/fn/issue-39259.rs b/tests/ui/fn/issue-39259.rs new file mode 100644 index 00000000000..5872f1007b0 --- /dev/null +++ b/tests/ui/fn/issue-39259.rs @@ -0,0 +1,13 @@ +#![feature(fn_traits)] +#![feature(unboxed_closures)] + +struct S; + +impl Fn(u32) -> u32 for S { +//~^ ERROR associated type bindings are not allowed here [E0229] + fn call(&self) -> u32 { + 5 + } +} + +fn main() {} diff --git a/tests/ui/fn/issue-39259.stderr b/tests/ui/fn/issue-39259.stderr new file mode 100644 index 00000000000..b656b76bfe4 --- /dev/null +++ b/tests/ui/fn/issue-39259.stderr @@ -0,0 +1,15 @@ +error[E0229]: associated type bindings are not allowed here + --> $DIR/issue-39259.rs:6:17 + | +LL | impl Fn(u32) -> u32 for S { + | ^^^ associated type not allowed here + | +help: parenthesized trait syntax expands to `Fn<(u32,), Output=u32>` + --> $DIR/issue-39259.rs:6:6 + | +LL | impl Fn(u32) -> u32 for S { + | ^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0229`. diff --git a/tests/ui/for/for-else-err.rs b/tests/ui/for/for-else-err.rs new file mode 100644 index 00000000000..16252e980e4 --- /dev/null +++ b/tests/ui/for/for-else-err.rs @@ -0,0 +1,8 @@ +fn main() { + for _ in 0..1 { + //~^ NOTE `else` is attached to this loop + } else { + //~^ ERROR `for...else` loops are not supported + //~| NOTE consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + } +} diff --git a/tests/ui/for/for-else-err.stderr b/tests/ui/for/for-else-err.stderr new file mode 100644 index 00000000000..b330d107647 --- /dev/null +++ b/tests/ui/for/for-else-err.stderr @@ -0,0 +1,17 @@ +error: `for...else` loops are not supported + --> $DIR/for-else-err.rs:4:7 + | +LL | for _ in 0..1 { + | --- `else` is attached to this loop +LL | +LL | } else { + | _______^ +LL | | +LL | | +LL | | } + | |_____^ + | + = note: consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + +error: aborting due to previous error + diff --git a/tests/ui/for/for-else-let-else-err.rs b/tests/ui/for/for-else-let-else-err.rs new file mode 100644 index 00000000000..c0b96f97294 --- /dev/null +++ b/tests/ui/for/for-else-let-else-err.rs @@ -0,0 +1,8 @@ +fn main() { + let _ = for _ in 0..1 { + //~^ NOTE `else` is attached to this loop + } else { + //~^ ERROR `for...else` loops are not supported + //~| NOTE consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + }; +} diff --git a/tests/ui/for/for-else-let-else-err.stderr b/tests/ui/for/for-else-let-else-err.stderr new file mode 100644 index 00000000000..a2396a8fbb1 --- /dev/null +++ b/tests/ui/for/for-else-let-else-err.stderr @@ -0,0 +1,17 @@ +error: `for...else` loops are not supported + --> $DIR/for-else-let-else-err.rs:4:7 + | +LL | let _ = for _ in 0..1 { + | --- `else` is attached to this loop +LL | +LL | } else { + | _______^ +LL | | +LL | | +LL | | }; + | |_____^ + | + = note: consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + +error: aborting due to previous error + diff --git a/tests/ui/generator/issue-105084.drop_tracking_mir.stderr b/tests/ui/generator/issue-105084.drop_tracking_mir.stderr index cfc0cf7cdd7..1cd4c4e4d6c 100644 --- a/tests/ui/generator/issue-105084.drop_tracking_mir.stderr +++ b/tests/ui/generator/issue-105084.drop_tracking_mir.stderr @@ -1,5 +1,5 @@ error[E0382]: borrow of moved value: `g` - --> $DIR/issue-105084.rs:44:14 + --> $DIR/issue-105084.rs:45:14 | LL | let mut g = || { | ----- move occurs because `g` has type `[generator@$DIR/issue-105084.rs:22:17: 22:19]`, which does not implement the `Copy` trait @@ -23,7 +23,7 @@ LL | let mut h = copy(g.clone()); | ++++++++ error[E0277]: the trait bound `Box<(i32, ())>: Copy` is not satisfied in `[generator@$DIR/issue-105084.rs:22:17: 22:19]` - --> $DIR/issue-105084.rs:38:17 + --> $DIR/issue-105084.rs:39:17 | LL | let mut g = || { | -- within this `[generator@$DIR/issue-105084.rs:22:17: 22:19]` @@ -32,13 +32,13 @@ LL | let mut h = copy(g); | ^^^^ within `[generator@$DIR/issue-105084.rs:22:17: 22:19]`, the trait `Copy` is not implemented for `Box<(i32, ())>` | note: generator does not implement `Copy` as this value is used across a yield - --> $DIR/issue-105084.rs:28:25 + --> $DIR/issue-105084.rs:29:22 | -LL | let t = box (5, yield); - | --------^^^^^- - | | | - | | yield occurs here, with `box (5, yield)` maybe used later - | has type `Box<(i32, ())>` which does not implement `Copy` +LL | Box::new((5, yield)); + | -------------^^^^^-- + | | | + | | yield occurs here, with `Box::new((5, yield))` maybe used later + | has type `Box<(i32, ())>` which does not implement `Copy` note: required by a bound in `copy` --> $DIR/issue-105084.rs:17:12 | diff --git a/tests/ui/generator/issue-105084.rs b/tests/ui/generator/issue-105084.rs index 7c9a97b40a5..ff9357b76a0 100644 --- a/tests/ui/generator/issue-105084.rs +++ b/tests/ui/generator/issue-105084.rs @@ -9,7 +9,7 @@ #![feature(generators)] #![feature(generator_clone)] #![feature(generator_trait)] -#![feature(box_syntax)] +#![feature(rustc_attrs, stmt_expr_attributes)] use std::ops::Generator; use std::pin::Pin; @@ -25,7 +25,8 @@ fn main() { // - create a Box that is ignored for trait computations; // - compute fields (and yields); // - assign to `t`. - let t = box (5, yield); + let t = #[rustc_box] + Box::new((5, yield)); drop(t); }; diff --git a/tests/ui/generator/yield-in-box.rs b/tests/ui/generator/yield-in-box.rs deleted file mode 100644 index dd6fa7c151a..00000000000 --- a/tests/ui/generator/yield-in-box.rs +++ /dev/null @@ -1,24 +0,0 @@ -// run-pass -// Test that box-statements with yields in them work. - -#![feature(generators, box_syntax, generator_trait)] -use std::pin::Pin; -use std::ops::Generator; -use std::ops::GeneratorState; - -fn main() { - let x = 0i32; - || { //~ WARN unused generator that must be used - let y = 2u32; - { - let _t = box (&x, yield 0, &y); - } - match box (&x, yield 0, &y) { - _t => {} - } - }; - - let mut g = |_| box yield; - assert_eq!(Pin::new(&mut g).resume(1), GeneratorState::Yielded(())); - assert_eq!(Pin::new(&mut g).resume(2), GeneratorState::Complete(box 2)); -} diff --git a/tests/ui/generator/yield-in-box.stderr b/tests/ui/generator/yield-in-box.stderr deleted file mode 100644 index 9d03ee00800..00000000000 --- a/tests/ui/generator/yield-in-box.stderr +++ /dev/null @@ -1,17 +0,0 @@ -warning: unused generator that must be used - --> $DIR/yield-in-box.rs:11:5 - | -LL | / || { -LL | | let y = 2u32; -LL | | { -LL | | let _t = box (&x, yield 0, &y); -... | -LL | | } -LL | | }; - | |_____^ - | - = note: generators are lazy and do nothing unless resumed - = note: `#[warn(unused_must_use)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/higher-rank-trait-bounds/fn-ptr.classic.stderr b/tests/ui/higher-rank-trait-bounds/fn-ptr.classic.stderr new file mode 100644 index 00000000000..9af6bc45c7a --- /dev/null +++ b/tests/ui/higher-rank-trait-bounds/fn-ptr.classic.stderr @@ -0,0 +1,19 @@ +error[E0277]: expected a `Fn<(&'w (),)>` closure, found `fn(&'w ())` + --> $DIR/fn-ptr.rs:12:5 + | +LL | ice(); + | ^^^ expected an `Fn<(&'w (),)>` closure, found `fn(&'w ())` + | + = help: the trait `for<'w> Fn<(&'w (),)>` is not implemented for `fn(&'w ())` +note: required by a bound in `ice` + --> $DIR/fn-ptr.rs:7:25 + | +LL | fn ice() + | --- required by a bound in this function +LL | where +LL | for<'w> fn(&'w ()): Fn(&'w ()), + | ^^^^^^^^^^ required by this bound in `ice` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/higher-rank-trait-bounds/fn-ptr.rs b/tests/ui/higher-rank-trait-bounds/fn-ptr.rs new file mode 100644 index 00000000000..853160f9612 --- /dev/null +++ b/tests/ui/higher-rank-trait-bounds/fn-ptr.rs @@ -0,0 +1,14 @@ +// revisions: classic next +//[next] compile-flags: -Ztrait-solver=next +//[next] check-pass + +fn ice() +where + for<'w> fn(&'w ()): Fn(&'w ()), +{ +} + +fn main() { + ice(); + //[classic]~^ ERROR expected a `Fn<(&'w (),)>` closure, found `fn(&'w ())` +} diff --git a/tests/ui/impl-trait/hidden-lifetimes.stderr b/tests/ui/impl-trait/hidden-lifetimes.stderr index 3cc47e1e89d..bc8f559fdee 100644 --- a/tests/ui/impl-trait/hidden-lifetimes.stderr +++ b/tests/ui/impl-trait/hidden-lifetimes.stderr @@ -2,7 +2,9 @@ error[E0700]: hidden type for `impl Swap + 'a` captures lifetime that does not a --> $DIR/hidden-lifetimes.rs:29:5 | LL | fn hide_ref<'a, 'b, T: 'static>(x: &'a mut &'b T) -> impl Swap + 'a { - | -- hidden type `&'a mut &'b T` captures the lifetime `'b` as defined here + | -- -------------- opaque type defined here + | | + | hidden type `&'a mut &'b T` captures the lifetime `'b` as defined here LL | x | ^ | @@ -15,7 +17,9 @@ error[E0700]: hidden type for `impl Swap + 'a` captures lifetime that does not a --> $DIR/hidden-lifetimes.rs:46:5 | LL | fn hide_rc_refcell<'a, 'b: 'a, T: 'static>(x: Rc<RefCell<&'b T>>) -> impl Swap + 'a { - | -- hidden type `Rc<RefCell<&'b T>>` captures the lifetime `'b` as defined here + | -- -------------- opaque type defined here + | | + | hidden type `Rc<RefCell<&'b T>>` captures the lifetime `'b` as defined here LL | x | ^ | diff --git a/tests/ui/impl-trait/impl-fn-hrtb-bounds-2.stderr b/tests/ui/impl-trait/impl-fn-hrtb-bounds-2.stderr index 433b76b7afa..d56e1273f24 100644 --- a/tests/ui/impl-trait/impl-fn-hrtb-bounds-2.stderr +++ b/tests/ui/impl-trait/impl-fn-hrtb-bounds-2.stderr @@ -1,6 +1,8 @@ error[E0700]: hidden type for `impl Debug` captures lifetime that does not appear in bounds --> $DIR/impl-fn-hrtb-bounds-2.rs:5:9 | +LL | fn a() -> impl Fn(&u8) -> impl Debug { + | ---------- opaque type defined here LL | |x| x | --- ^ | | diff --git a/tests/ui/impl-trait/in-trait/auxiliary/rpitit.rs b/tests/ui/impl-trait/in-trait/auxiliary/rpitit.rs index 74df300f85a..74f7bc603aa 100644 --- a/tests/ui/impl-trait/in-trait/auxiliary/rpitit.rs +++ b/tests/ui/impl-trait/in-trait/auxiliary/rpitit.rs @@ -1,3 +1,5 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty + #![feature(return_position_impl_trait_in_trait)] pub trait Foo { diff --git a/tests/ui/impl-trait/in-trait/box-coerce-span-in-default.stderr b/tests/ui/impl-trait/in-trait/box-coerce-span-in-default.current.stderr index d681ecf25e8..05c025cc169 100644 --- a/tests/ui/impl-trait/in-trait/box-coerce-span-in-default.stderr +++ b/tests/ui/impl-trait/in-trait/box-coerce-span-in-default.current.stderr @@ -1,5 +1,5 @@ warning: the feature `return_position_impl_trait_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/box-coerce-span-in-default.rs:3:12 + --> $DIR/box-coerce-span-in-default.rs:5:12 | LL | #![feature(return_position_impl_trait_in_trait)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/impl-trait/in-trait/box-coerce-span-in-default.next.stderr b/tests/ui/impl-trait/in-trait/box-coerce-span-in-default.next.stderr new file mode 100644 index 00000000000..05c025cc169 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/box-coerce-span-in-default.next.stderr @@ -0,0 +1,11 @@ +warning: the feature `return_position_impl_trait_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/box-coerce-span-in-default.rs:5:12 + | +LL | #![feature(return_position_impl_trait_in_trait)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/impl-trait/in-trait/box-coerce-span-in-default.rs b/tests/ui/impl-trait/in-trait/box-coerce-span-in-default.rs index a4d483dee7a..163bb4fcf77 100644 --- a/tests/ui/impl-trait/in-trait/box-coerce-span-in-default.rs +++ b/tests/ui/impl-trait/in-trait/box-coerce-span-in-default.rs @@ -1,4 +1,6 @@ // check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] //~^ WARN the feature `return_position_impl_trait_in_trait` is incomplete diff --git a/tests/ui/impl-trait/in-trait/deep-match-works.rs b/tests/ui/impl-trait/in-trait/deep-match-works.rs index 772da845ee1..5c9d2e356fc 100644 --- a/tests/ui/impl-trait/in-trait/deep-match-works.rs +++ b/tests/ui/impl-trait/in-trait/deep-match-works.rs @@ -1,4 +1,6 @@ // check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] @@ -10,7 +12,9 @@ trait Foo { } impl Foo for () { - fn bar() -> Wrapper<i32> { Wrapper(0) } + fn bar() -> Wrapper<i32> { + Wrapper(0) + } } fn main() {} diff --git a/tests/ui/impl-trait/in-trait/deep-match.stderr b/tests/ui/impl-trait/in-trait/deep-match.current.stderr index 3eba419c0a3..400db20c79c 100644 --- a/tests/ui/impl-trait/in-trait/deep-match.stderr +++ b/tests/ui/impl-trait/in-trait/deep-match.current.stderr @@ -1,7 +1,7 @@ error[E0053]: method `bar` has an incompatible return type for trait - --> $DIR/deep-match.rs:11:17 + --> $DIR/deep-match.rs:14:17 | -LL | fn bar() -> i32 { 0 } +LL | fn bar() -> i32 { | ^^^ | | | expected `Wrapper<_>`, found `i32` diff --git a/tests/ui/impl-trait/in-trait/deep-match.next.stderr b/tests/ui/impl-trait/in-trait/deep-match.next.stderr new file mode 100644 index 00000000000..400db20c79c --- /dev/null +++ b/tests/ui/impl-trait/in-trait/deep-match.next.stderr @@ -0,0 +1,15 @@ +error[E0053]: method `bar` has an incompatible return type for trait + --> $DIR/deep-match.rs:14:17 + | +LL | fn bar() -> i32 { + | ^^^ + | | + | expected `Wrapper<_>`, found `i32` + | return type in trait + | + = note: expected struct `Wrapper<_>` + found type `i32` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/impl-trait/in-trait/deep-match.rs b/tests/ui/impl-trait/in-trait/deep-match.rs index a6385147c3a..413d054e148 100644 --- a/tests/ui/impl-trait/in-trait/deep-match.rs +++ b/tests/ui/impl-trait/in-trait/deep-match.rs @@ -1,3 +1,6 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] @@ -8,8 +11,10 @@ trait Foo { } impl Foo for () { - fn bar() -> i32 { 0 } - //~^ ERROR method `bar` has an incompatible return type for trait + fn bar() -> i32 { + //~^ ERROR method `bar` has an incompatible return type for trait + 0 + } } fn main() {} diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err-2.stderr b/tests/ui/impl-trait/in-trait/default-body-type-err-2.current.stderr index cc3bdf0e571..85450e3b0a0 100644 --- a/tests/ui/impl-trait/in-trait/default-body-type-err-2.stderr +++ b/tests/ui/impl-trait/in-trait/default-body-type-err-2.current.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/default-body-type-err-2.rs:8:9 + --> $DIR/default-body-type-err-2.rs:10:9 | LL | 42 | ^^- help: try using a conversion method: `.to_string()` diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err-2.next.stderr b/tests/ui/impl-trait/in-trait/default-body-type-err-2.next.stderr new file mode 100644 index 00000000000..85450e3b0a0 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/default-body-type-err-2.next.stderr @@ -0,0 +1,11 @@ +error[E0308]: mismatched types + --> $DIR/default-body-type-err-2.rs:10:9 + | +LL | 42 + | ^^- help: try using a conversion method: `.to_string()` + | | + | expected `String`, found integer + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err-2.rs b/tests/ui/impl-trait/in-trait/default-body-type-err-2.rs index 45ae2b8ad3a..62323776310 100644 --- a/tests/ui/impl-trait/in-trait/default-body-type-err-2.rs +++ b/tests/ui/impl-trait/in-trait/default-body-type-err-2.rs @@ -1,4 +1,6 @@ // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![allow(incomplete_features)] #![feature(async_fn_in_trait)] diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err.stderr b/tests/ui/impl-trait/in-trait/default-body-type-err.current.stderr index 4742eb37d3e..c949168a377 100644 --- a/tests/ui/impl-trait/in-trait/default-body-type-err.stderr +++ b/tests/ui/impl-trait/in-trait/default-body-type-err.current.stderr @@ -1,5 +1,5 @@ error[E0271]: type mismatch resolving `<&i32 as Deref>::Target == String` - --> $DIR/default-body-type-err.rs:7:22 + --> $DIR/default-body-type-err.rs:10:22 | LL | fn lol(&self) -> impl Deref<Target = String> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `String` diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err.next.stderr b/tests/ui/impl-trait/in-trait/default-body-type-err.next.stderr new file mode 100644 index 00000000000..c949168a377 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/default-body-type-err.next.stderr @@ -0,0 +1,12 @@ +error[E0271]: type mismatch resolving `<&i32 as Deref>::Target == String` + --> $DIR/default-body-type-err.rs:10:22 + | +LL | fn lol(&self) -> impl Deref<Target = String> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `String` +LL | +LL | &1i32 + | ----- return type was inferred to be `&i32` here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0271`. diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err.rs b/tests/ui/impl-trait/in-trait/default-body-type-err.rs index ac9baf91cae..9bd5b777989 100644 --- a/tests/ui/impl-trait/in-trait/default-body-type-err.rs +++ b/tests/ui/impl-trait/in-trait/default-body-type-err.rs @@ -1,3 +1,6 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + #![allow(incomplete_features)] #![feature(return_position_impl_trait_in_trait)] diff --git a/tests/ui/impl-trait/in-trait/default-body-with-rpit.current.stderr b/tests/ui/impl-trait/in-trait/default-body-with-rpit.current.stderr new file mode 100644 index 00000000000..3c24eff9ae3 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/default-body-with-rpit.current.stderr @@ -0,0 +1,24 @@ +error: concrete type differs from previous defining opaque type use + --> $DIR/default-body-with-rpit.rs:13:9 + | +LL | "" + | ^^ expected `impl Debug`, got `&'static str` + | +note: previous use here + --> $DIR/default-body-with-rpit.rs:12:39 + | +LL | async fn baz(&self) -> impl Debug { + | _______________________________________^ +LL | | "" +LL | | } + | |_____^ + +error[E0720]: cannot resolve opaque type + --> $DIR/default-body-with-rpit.rs:12:28 + | +LL | async fn baz(&self) -> impl Debug { + | ^^^^^^^^^^ cannot resolve opaque type + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0720`. diff --git a/tests/ui/impl-trait/in-trait/default-body-with-rpit.next.stderr b/tests/ui/impl-trait/in-trait/default-body-with-rpit.next.stderr new file mode 100644 index 00000000000..3c24eff9ae3 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/default-body-with-rpit.next.stderr @@ -0,0 +1,24 @@ +error: concrete type differs from previous defining opaque type use + --> $DIR/default-body-with-rpit.rs:13:9 + | +LL | "" + | ^^ expected `impl Debug`, got `&'static str` + | +note: previous use here + --> $DIR/default-body-with-rpit.rs:12:39 + | +LL | async fn baz(&self) -> impl Debug { + | _______________________________________^ +LL | | "" +LL | | } + | |_____^ + +error[E0720]: cannot resolve opaque type + --> $DIR/default-body-with-rpit.rs:12:28 + | +LL | async fn baz(&self) -> impl Debug { + | ^^^^^^^^^^ cannot resolve opaque type + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0720`. diff --git a/tests/ui/impl-trait/in-trait/default-body-with-rpit.rs b/tests/ui/impl-trait/in-trait/default-body-with-rpit.rs index ad3cc7c2524..6bcc7b9ef95 100644 --- a/tests/ui/impl-trait/in-trait/default-body-with-rpit.rs +++ b/tests/ui/impl-trait/in-trait/default-body-with-rpit.rs @@ -1,5 +1,7 @@ -// check-pass // edition:2021 +// known-bug: #108304 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait, return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/default-body.rs b/tests/ui/impl-trait/in-trait/default-body.rs index b0baf5bb10d..ab6a51c6bcb 100644 --- a/tests/ui/impl-trait/in-trait/default-body.rs +++ b/tests/ui/impl-trait/in-trait/default-body.rs @@ -1,5 +1,7 @@ // check-pass // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait, return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/default-method-binder-shifting.current.stderr b/tests/ui/impl-trait/in-trait/default-method-binder-shifting.current.stderr new file mode 100644 index 00000000000..a0c0589b9a1 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/default-method-binder-shifting.current.stderr @@ -0,0 +1,11 @@ +warning: the feature `return_position_impl_trait_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/default-method-binder-shifting.rs:5:12 + | +LL | #![feature(return_position_impl_trait_in_trait)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/impl-trait/in-trait/default-method-binder-shifting.next.stderr b/tests/ui/impl-trait/in-trait/default-method-binder-shifting.next.stderr new file mode 100644 index 00000000000..a0c0589b9a1 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/default-method-binder-shifting.next.stderr @@ -0,0 +1,11 @@ +warning: the feature `return_position_impl_trait_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/default-method-binder-shifting.rs:5:12 + | +LL | #![feature(return_position_impl_trait_in_trait)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/impl-trait/in-trait/default-method-binder-shifting.rs b/tests/ui/impl-trait/in-trait/default-method-binder-shifting.rs new file mode 100644 index 00000000000..de82544f293 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/default-method-binder-shifting.rs @@ -0,0 +1,22 @@ +// check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + +#![feature(return_position_impl_trait_in_trait)] +//~^ WARN the feature `return_position_impl_trait_in_trait` is incomplete + +trait Trait { + type Type; + + // Check that we're adjusting bound vars correctly when installing the default + // method projection assumptions. + fn method(&self) -> impl Trait<Type = impl Sized + '_>; +} + +trait Trait2 { + type Type; + + fn method(&self) -> impl Trait2<Type = impl Trait2<Type = impl Sized + '_> + '_>; +} + +fn main() {} diff --git a/tests/ui/impl-trait/in-trait/default-method-constraint.stderr b/tests/ui/impl-trait/in-trait/default-method-constraint.current.stderr index 5e18605aa4c..7bb79911f56 100644 --- a/tests/ui/impl-trait/in-trait/default-method-constraint.stderr +++ b/tests/ui/impl-trait/in-trait/default-method-constraint.current.stderr @@ -1,5 +1,5 @@ warning: the feature `return_position_impl_trait_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/default-method-constraint.rs:5:12 + --> $DIR/default-method-constraint.rs:7:12 | LL | #![feature(return_position_impl_trait_in_trait)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/impl-trait/in-trait/default-method-constraint.next.stderr b/tests/ui/impl-trait/in-trait/default-method-constraint.next.stderr new file mode 100644 index 00000000000..7bb79911f56 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/default-method-constraint.next.stderr @@ -0,0 +1,11 @@ +warning: the feature `return_position_impl_trait_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/default-method-constraint.rs:7:12 + | +LL | #![feature(return_position_impl_trait_in_trait)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/impl-trait/in-trait/default-method-constraint.rs b/tests/ui/impl-trait/in-trait/default-method-constraint.rs index 8c50cc29586..e85fe3c8626 100644 --- a/tests/ui/impl-trait/in-trait/default-method-constraint.rs +++ b/tests/ui/impl-trait/in-trait/default-method-constraint.rs @@ -1,4 +1,6 @@ // check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next // This didn't work in the previous default RPITIT method hack attempt diff --git a/tests/ui/impl-trait/in-trait/doesnt-satisfy.stderr b/tests/ui/impl-trait/in-trait/doesnt-satisfy.current.stderr index aa5492d285e..653016cf009 100644 --- a/tests/ui/impl-trait/in-trait/doesnt-satisfy.stderr +++ b/tests/ui/impl-trait/in-trait/doesnt-satisfy.current.stderr @@ -1,5 +1,5 @@ error[E0277]: `()` doesn't implement `std::fmt::Display` - --> $DIR/doesnt-satisfy.rs:9:17 + --> $DIR/doesnt-satisfy.rs:12:17 | LL | fn bar() -> () {} | ^^ `()` cannot be formatted with the default formatter @@ -7,7 +7,7 @@ LL | fn bar() -> () {} = help: the trait `std::fmt::Display` is not implemented for `()` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `Foo::bar::{opaque#0}` - --> $DIR/doesnt-satisfy.rs:5:22 + --> $DIR/doesnt-satisfy.rs:8:22 | LL | fn bar() -> impl std::fmt::Display; | ^^^^^^^^^^^^^^^^^ required by this bound in `Foo::bar::{opaque#0}` diff --git a/tests/ui/impl-trait/in-trait/doesnt-satisfy.next.stderr b/tests/ui/impl-trait/in-trait/doesnt-satisfy.next.stderr new file mode 100644 index 00000000000..bbfa089ceef --- /dev/null +++ b/tests/ui/impl-trait/in-trait/doesnt-satisfy.next.stderr @@ -0,0 +1,17 @@ +error[E0277]: `()` doesn't implement `std::fmt::Display` + --> $DIR/doesnt-satisfy.rs:12:17 + | +LL | fn bar() -> () {} + | ^^ `()` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `()` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead +note: required by a bound in `Foo::{opaque#0}` + --> $DIR/doesnt-satisfy.rs:8:22 + | +LL | fn bar() -> impl std::fmt::Display; + | ^^^^^^^^^^^^^^^^^ required by this bound in `Foo::` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/in-trait/doesnt-satisfy.rs b/tests/ui/impl-trait/in-trait/doesnt-satisfy.rs index bb4e0d44f3e..fcd0b51eea4 100644 --- a/tests/ui/impl-trait/in-trait/doesnt-satisfy.rs +++ b/tests/ui/impl-trait/in-trait/doesnt-satisfy.rs @@ -1,3 +1,6 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.current.stderr b/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.current.stderr new file mode 100644 index 00000000000..b8a793e1a7b --- /dev/null +++ b/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.current.stderr @@ -0,0 +1,21 @@ +warning: the feature `return_position_impl_trait_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/dont-project-to-rpitit-with-no-value.rs:4:12 + | +LL | #![feature(return_position_impl_trait_in_trait)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0046]: not all trait items implemented, missing: `foo` + --> $DIR/dont-project-to-rpitit-with-no-value.rs:12:1 + | +LL | fn foo(&self) -> impl Sized; + | ---------------------------- `foo` from trait +... +LL | impl MyTrait for i32 { + | ^^^^^^^^^^^^^^^^^^^^ missing `foo` in implementation + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0046`. diff --git a/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.next.stderr b/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.next.stderr new file mode 100644 index 00000000000..b8a793e1a7b --- /dev/null +++ b/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.next.stderr @@ -0,0 +1,21 @@ +warning: the feature `return_position_impl_trait_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/dont-project-to-rpitit-with-no-value.rs:4:12 + | +LL | #![feature(return_position_impl_trait_in_trait)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0046]: not all trait items implemented, missing: `foo` + --> $DIR/dont-project-to-rpitit-with-no-value.rs:12:1 + | +LL | fn foo(&self) -> impl Sized; + | ---------------------------- `foo` from trait +... +LL | impl MyTrait for i32 { + | ^^^^^^^^^^^^^^^^^^^^ missing `foo` in implementation + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0046`. diff --git a/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.rs b/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.rs new file mode 100644 index 00000000000..8329ce1f835 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.rs @@ -0,0 +1,19 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + +#![feature(return_position_impl_trait_in_trait)] +//~^ WARN the feature `return_position_impl_trait_in_trait` is incomplete + +trait MyTrait { + fn foo(&self) -> impl Sized; + fn bar(&self) -> impl Sized; +} + +impl MyTrait for i32 { + //~^ ERROR not all trait items implemented, missing: `foo` + fn bar(&self) -> impl Sized { + self.foo() + } +} + +fn main() {} diff --git a/tests/ui/impl-trait/in-trait/early.rs b/tests/ui/impl-trait/in-trait/early.rs index 9c1c2b50339..831033a5880 100644 --- a/tests/ui/impl-trait/in-trait/early.rs +++ b/tests/ui/impl-trait/in-trait/early.rs @@ -1,5 +1,7 @@ // check-pass // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(async_fn_in_trait, return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/encode.rs b/tests/ui/impl-trait/in-trait/encode.rs index efb9f6498ba..98aaf4a6553 100644 --- a/tests/ui/impl-trait/in-trait/encode.rs +++ b/tests/ui/impl-trait/in-trait/encode.rs @@ -1,5 +1,7 @@ // build-pass // compile-flags: --crate-type=lib +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/foreign.rs b/tests/ui/impl-trait/in-trait/foreign.rs index 6341f5b4284..df77372aabd 100644 --- a/tests/ui/impl-trait/in-trait/foreign.rs +++ b/tests/ui/impl-trait/in-trait/foreign.rs @@ -1,5 +1,7 @@ // check-pass // aux-build: rpitit.rs +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next extern crate rpitit; diff --git a/tests/ui/impl-trait/in-trait/generics-mismatch.stderr b/tests/ui/impl-trait/in-trait/generics-mismatch.current.stderr index cd42683e022..310edbcb6cd 100644 --- a/tests/ui/impl-trait/in-trait/generics-mismatch.stderr +++ b/tests/ui/impl-trait/in-trait/generics-mismatch.current.stderr @@ -1,5 +1,5 @@ error[E0049]: method `bar` has 1 type parameter but its trait declaration has 0 type parameters - --> $DIR/generics-mismatch.rs:11:12 + --> $DIR/generics-mismatch.rs:14:12 | LL | fn bar(&self) -> impl Sized; | - expected 0 type parameters diff --git a/tests/ui/impl-trait/in-trait/generics-mismatch.next.stderr b/tests/ui/impl-trait/in-trait/generics-mismatch.next.stderr new file mode 100644 index 00000000000..310edbcb6cd --- /dev/null +++ b/tests/ui/impl-trait/in-trait/generics-mismatch.next.stderr @@ -0,0 +1,12 @@ +error[E0049]: method `bar` has 1 type parameter but its trait declaration has 0 type parameters + --> $DIR/generics-mismatch.rs:14:12 + | +LL | fn bar(&self) -> impl Sized; + | - expected 0 type parameters +... +LL | fn bar<T>(&self) {} + | ^ found 1 type parameter + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0049`. diff --git a/tests/ui/impl-trait/in-trait/generics-mismatch.rs b/tests/ui/impl-trait/in-trait/generics-mismatch.rs index cc0fc720ebb..9259ca193d1 100644 --- a/tests/ui/impl-trait/in-trait/generics-mismatch.rs +++ b/tests/ui/impl-trait/in-trait/generics-mismatch.rs @@ -1,3 +1,6 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/issue-102140.stderr b/tests/ui/impl-trait/in-trait/issue-102140.current.stderr index 18bb63745d7..7aa7880e258 100644 --- a/tests/ui/impl-trait/in-trait/issue-102140.stderr +++ b/tests/ui/impl-trait/in-trait/issue-102140.current.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/issue-102140.rs:23:22 + --> $DIR/issue-102140.rs:26:22 | LL | MyTrait::foo(&self) | ------------ ^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` @@ -13,7 +13,7 @@ LL + MyTrait::foo(self) | error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/issue-102140.rs:23:9 + --> $DIR/issue-102140.rs:26:9 | LL | MyTrait::foo(&self) | ^^^^^^^^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` @@ -21,7 +21,7 @@ LL | MyTrait::foo(&self) = help: the trait `MyTrait` is implemented for `Outer` error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/issue-102140.rs:23:9 + --> $DIR/issue-102140.rs:26:9 | LL | MyTrait::foo(&self) | ^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` diff --git a/tests/ui/impl-trait/in-trait/issue-102140.next.stderr b/tests/ui/impl-trait/in-trait/issue-102140.next.stderr new file mode 100644 index 00000000000..7aa7880e258 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/issue-102140.next.stderr @@ -0,0 +1,33 @@ +error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied + --> $DIR/issue-102140.rs:26:22 + | +LL | MyTrait::foo(&self) + | ------------ ^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` + | | + | required by a bound introduced by this call + | +help: consider removing the leading `&`-reference + | +LL - MyTrait::foo(&self) +LL + MyTrait::foo(self) + | + +error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied + --> $DIR/issue-102140.rs:26:9 + | +LL | MyTrait::foo(&self) + | ^^^^^^^^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` + | + = help: the trait `MyTrait` is implemented for `Outer` + +error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied + --> $DIR/issue-102140.rs:26:9 + | +LL | MyTrait::foo(&self) + | ^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` + | + = help: the trait `MyTrait` is implemented for `Outer` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/in-trait/issue-102140.rs b/tests/ui/impl-trait/in-trait/issue-102140.rs index be1e012acb1..4dcac4f5b0e 100644 --- a/tests/ui/impl-trait/in-trait/issue-102140.rs +++ b/tests/ui/impl-trait/in-trait/issue-102140.rs @@ -1,3 +1,6 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/issue-102301.rs b/tests/ui/impl-trait/in-trait/issue-102301.rs index a93714a658e..1329ca29d06 100644 --- a/tests/ui/impl-trait/in-trait/issue-102301.rs +++ b/tests/ui/impl-trait/in-trait/issue-102301.rs @@ -1,4 +1,6 @@ // check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/issue-102571.stderr b/tests/ui/impl-trait/in-trait/issue-102571.current.stderr index 87219941d91..cac9a29f644 100644 --- a/tests/ui/impl-trait/in-trait/issue-102571.stderr +++ b/tests/ui/impl-trait/in-trait/issue-102571.current.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-102571.rs:20:9 + --> $DIR/issue-102571.rs:23:9 | LL | let () = t.bar(); | ^^ ------- this expression has type `impl Deref<Target = impl std::fmt::Display + ?Sized>` diff --git a/tests/ui/impl-trait/in-trait/issue-102571.next.stderr b/tests/ui/impl-trait/in-trait/issue-102571.next.stderr new file mode 100644 index 00000000000..cac9a29f644 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/issue-102571.next.stderr @@ -0,0 +1,14 @@ +error[E0308]: mismatched types + --> $DIR/issue-102571.rs:23:9 + | +LL | let () = t.bar(); + | ^^ ------- this expression has type `impl Deref<Target = impl std::fmt::Display + ?Sized>` + | | + | expected associated type, found `()` + | + = note: expected associated type `impl Deref<Target = impl std::fmt::Display + ?Sized>` + found unit type `()` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/in-trait/issue-102571.rs b/tests/ui/impl-trait/in-trait/issue-102571.rs index 61c91e64417..f0ddab5e7f2 100644 --- a/tests/ui/impl-trait/in-trait/issue-102571.rs +++ b/tests/ui/impl-trait/in-trait/issue-102571.rs @@ -1,3 +1,6 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/object-safety.stderr b/tests/ui/impl-trait/in-trait/object-safety.current.stderr index ca0e760ff6d..b7f2b019a77 100644 --- a/tests/ui/impl-trait/in-trait/object-safety.stderr +++ b/tests/ui/impl-trait/in-trait/object-safety.current.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:17:33 + --> $DIR/object-safety.rs:20:33 | LL | let i = Box::new(42_u32) as Box<dyn Foo>; | ^^^^^^^^^^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:7:22 + --> $DIR/object-safety.rs:10:22 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -14,13 +14,13 @@ LL | fn baz(&self) -> impl Debug; = help: consider moving `baz` to another trait error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:20:13 + --> $DIR/object-safety.rs:23:13 | LL | let s = i.baz(); | ^^^^^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:7:22 + --> $DIR/object-safety.rs:10:22 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -29,13 +29,13 @@ LL | fn baz(&self) -> impl Debug; = help: consider moving `baz` to another trait error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:17:13 + --> $DIR/object-safety.rs:20:13 | LL | let i = Box::new(42_u32) as Box<dyn Foo>; | ^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:7:22 + --> $DIR/object-safety.rs:10:22 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/tests/ui/impl-trait/in-trait/object-safety.next.stderr b/tests/ui/impl-trait/in-trait/object-safety.next.stderr new file mode 100644 index 00000000000..b7f2b019a77 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/object-safety.next.stderr @@ -0,0 +1,50 @@ +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/object-safety.rs:20:33 + | +LL | let i = Box::new(42_u32) as Box<dyn Foo>; + | ^^^^^^^^^^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/object-safety.rs:10:22 + | +LL | trait Foo { + | --- this trait cannot be made into an object... +LL | fn baz(&self) -> impl Debug; + | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type + = help: consider moving `baz` to another trait + +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/object-safety.rs:23:13 + | +LL | let s = i.baz(); + | ^^^^^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/object-safety.rs:10:22 + | +LL | trait Foo { + | --- this trait cannot be made into an object... +LL | fn baz(&self) -> impl Debug; + | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type + = help: consider moving `baz` to another trait + +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/object-safety.rs:20:13 + | +LL | let i = Box::new(42_u32) as Box<dyn Foo>; + | ^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/object-safety.rs:10:22 + | +LL | trait Foo { + | --- this trait cannot be made into an object... +LL | fn baz(&self) -> impl Debug; + | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type + = help: consider moving `baz` to another trait + = note: required for `Box<u32>` to implement `CoerceUnsized<Box<dyn Foo>>` + = note: required by cast to type `Box<dyn Foo>` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/impl-trait/in-trait/object-safety.rs b/tests/ui/impl-trait/in-trait/object-safety.rs index dd35b9a2d8a..016a0aaae4b 100644 --- a/tests/ui/impl-trait/in-trait/object-safety.rs +++ b/tests/ui/impl-trait/in-trait/object-safety.rs @@ -1,3 +1,6 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.stderr b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.current.stderr index 15edda48340..a57653b2c9e 100644 --- a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.stderr +++ b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.current.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/opaque-in-impl-is-opaque.rs:17:19 + --> $DIR/opaque-in-impl-is-opaque.rs:20:19 | LL | fn bar(&self) -> impl Display { | ------------ the found opaque type diff --git a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.next.stderr b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.next.stderr new file mode 100644 index 00000000000..a57653b2c9e --- /dev/null +++ b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.next.stderr @@ -0,0 +1,17 @@ +error[E0308]: mismatched types + --> $DIR/opaque-in-impl-is-opaque.rs:20:19 + | +LL | fn bar(&self) -> impl Display { + | ------------ the found opaque type +... +LL | let x: &str = ().bar(); + | ---- ^^^^^^^^ expected `&str`, found opaque type + | | + | expected due to this + | + = note: expected reference `&str` + found opaque type `impl std::fmt::Display` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.rs b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.rs index 3ac264e8eba..c07ece15a83 100644 --- a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.rs +++ b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.rs @@ -1,3 +1,6 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/opaque-in-impl.rs b/tests/ui/impl-trait/in-trait/opaque-in-impl.rs index 2e06629699a..f48d9fa26c0 100644 --- a/tests/ui/impl-trait/in-trait/opaque-in-impl.rs +++ b/tests/ui/impl-trait/in-trait/opaque-in-impl.rs @@ -1,4 +1,6 @@ // check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/reveal.rs b/tests/ui/impl-trait/in-trait/reveal.rs index d6ede1cc495..1f42ec744db 100644 --- a/tests/ui/impl-trait/in-trait/reveal.rs +++ b/tests/ui/impl-trait/in-trait/reveal.rs @@ -1,4 +1,6 @@ // check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/signature-mismatch.stderr b/tests/ui/impl-trait/in-trait/signature-mismatch.current.stderr index c4fcaabe446..eba270af7f0 100644 --- a/tests/ui/impl-trait/in-trait/signature-mismatch.stderr +++ b/tests/ui/impl-trait/in-trait/signature-mismatch.current.stderr @@ -1,5 +1,5 @@ error: `impl` item signature doesn't match `trait` item signature - --> $DIR/signature-mismatch.rs:15:5 + --> $DIR/signature-mismatch.rs:17:5 | LL | fn async_fn(&self, buff: &[u8]) -> impl Future<Output = Vec<u8>>; | ----------------------------------------------------------------- expected `fn(&'1 Struct, &'2 [u8]) -> impl Future<Output = Vec<u8>> + '3` diff --git a/tests/ui/impl-trait/in-trait/signature-mismatch.next.stderr b/tests/ui/impl-trait/in-trait/signature-mismatch.next.stderr new file mode 100644 index 00000000000..eba270af7f0 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/signature-mismatch.next.stderr @@ -0,0 +1,16 @@ +error: `impl` item signature doesn't match `trait` item signature + --> $DIR/signature-mismatch.rs:17:5 + | +LL | fn async_fn(&self, buff: &[u8]) -> impl Future<Output = Vec<u8>>; + | ----------------------------------------------------------------- expected `fn(&'1 Struct, &'2 [u8]) -> impl Future<Output = Vec<u8>> + '3` +... +LL | fn async_fn<'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ found `fn(&'1 Struct, &'2 [u8]) -> impl Future<Output = Vec<u8>> + '2` + | + = note: expected signature `fn(&'1 Struct, &'2 [u8]) -> impl Future<Output = Vec<u8>> + '3` + found signature `fn(&'1 Struct, &'2 [u8]) -> impl Future<Output = Vec<u8>> + '2` + = help: the lifetime requirements from the `impl` do not correspond to the requirements in the `trait` + = help: verify the lifetime relationships in the `trait` and `impl` between the `self` argument, the other inputs and its output + +error: aborting due to previous error + diff --git a/tests/ui/impl-trait/in-trait/signature-mismatch.rs b/tests/ui/impl-trait/in-trait/signature-mismatch.rs index 90682631aa0..38c902a97a9 100644 --- a/tests/ui/impl-trait/in-trait/signature-mismatch.rs +++ b/tests/ui/impl-trait/in-trait/signature-mismatch.rs @@ -1,4 +1,6 @@ // edition:2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/specialization-broken.stderr b/tests/ui/impl-trait/in-trait/specialization-broken.current.stderr index 37cfd74498d..f48e7a1ed14 100644 --- a/tests/ui/impl-trait/in-trait/specialization-broken.stderr +++ b/tests/ui/impl-trait/in-trait/specialization-broken.current.stderr @@ -1,5 +1,5 @@ error[E0053]: method `bar` has an incompatible type for trait - --> $DIR/specialization-broken.rs:16:22 + --> $DIR/specialization-broken.rs:19:22 | LL | default impl<U> Foo for U | - this type parameter @@ -11,13 +11,21 @@ LL | fn bar(&self) -> U { | help: change the output type to match the trait: `impl Sized` | note: type in trait - --> $DIR/specialization-broken.rs:9:22 + --> $DIR/specialization-broken.rs:12:22 | LL | fn bar(&self) -> impl Sized; | ^^^^^^^^^^ = note: expected signature `fn(&U) -> impl Sized` found signature `fn(&U) -> U` -error: aborting due to previous error +error: method with return-position `impl Trait` in trait cannot be specialized + --> $DIR/specialization-broken.rs:19:5 + | +LL | fn bar(&self) -> U { + | ^^^^^^^^^^^^^^^^^^ + | + = note: specialization behaves in inconsistent and surprising ways with `#![feature(return_position_impl_trait_in_trait)]`, and for now is disallowed + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/impl-trait/in-trait/specialization-broken.next.stderr b/tests/ui/impl-trait/in-trait/specialization-broken.next.stderr new file mode 100644 index 00000000000..f48e7a1ed14 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/specialization-broken.next.stderr @@ -0,0 +1,31 @@ +error[E0053]: method `bar` has an incompatible type for trait + --> $DIR/specialization-broken.rs:19:22 + | +LL | default impl<U> Foo for U + | - this type parameter +... +LL | fn bar(&self) -> U { + | ^ + | | + | expected associated type, found type parameter `U` + | help: change the output type to match the trait: `impl Sized` + | +note: type in trait + --> $DIR/specialization-broken.rs:12:22 + | +LL | fn bar(&self) -> impl Sized; + | ^^^^^^^^^^ + = note: expected signature `fn(&U) -> impl Sized` + found signature `fn(&U) -> U` + +error: method with return-position `impl Trait` in trait cannot be specialized + --> $DIR/specialization-broken.rs:19:5 + | +LL | fn bar(&self) -> U { + | ^^^^^^^^^^^^^^^^^^ + | + = note: specialization behaves in inconsistent and surprising ways with `#![feature(return_position_impl_trait_in_trait)]`, and for now is disallowed + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/impl-trait/in-trait/specialization-broken.rs b/tests/ui/impl-trait/in-trait/specialization-broken.rs index 9d27d3710a6..658d0709717 100644 --- a/tests/ui/impl-trait/in-trait/specialization-broken.rs +++ b/tests/ui/impl-trait/in-trait/specialization-broken.rs @@ -1,3 +1,6 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + // FIXME(compiler-errors): I'm not exactly sure if this is expected to pass or not. // But we fixed an ICE anyways. @@ -15,6 +18,7 @@ where { fn bar(&self) -> U { //~^ ERROR method `bar` has an incompatible type for trait + //~| ERROR method with return-position `impl Trait` in trait cannot be specialized *self } } diff --git a/tests/ui/impl-trait/in-trait/specialization-substs-remap.rs b/tests/ui/impl-trait/in-trait/specialization-substs-remap.rs index c9ee877db8e..dbc5d38f192 100644 --- a/tests/ui/impl-trait/in-trait/specialization-substs-remap.rs +++ b/tests/ui/impl-trait/in-trait/specialization-substs-remap.rs @@ -1,4 +1,6 @@ // check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(specialization)] #![feature(return_position_impl_trait_in_trait)] diff --git a/tests/ui/impl-trait/in-trait/success.rs b/tests/ui/impl-trait/in-trait/success.rs index 4cbe682b46f..0e69e0490c7 100644 --- a/tests/ui/impl-trait/in-trait/success.rs +++ b/tests/ui/impl-trait/in-trait/success.rs @@ -1,4 +1,6 @@ // check-pass +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.stderr b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.current.stderr index 8ff54cad951..64c942705cf 100644 --- a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.stderr +++ b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.current.stderr @@ -1,5 +1,5 @@ error[E0049]: method `bar` has 0 type parameters but its trait declaration has 1 type parameter - --> $DIR/trait-more-generics-than-impl.rs:11:11 + --> $DIR/trait-more-generics-than-impl.rs:14:11 | LL | fn bar<T>() -> impl Sized; | - expected 1 type parameter diff --git a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.next.stderr b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.next.stderr new file mode 100644 index 00000000000..64c942705cf --- /dev/null +++ b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.next.stderr @@ -0,0 +1,12 @@ +error[E0049]: method `bar` has 0 type parameters but its trait declaration has 1 type parameter + --> $DIR/trait-more-generics-than-impl.rs:14:11 + | +LL | fn bar<T>() -> impl Sized; + | - expected 1 type parameter +... +LL | fn bar() -> impl Sized {} + | ^ found 0 type parameters + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0049`. diff --git a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs index 0bbe50ea6fd..c2e394a1f66 100644 --- a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs +++ b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.rs @@ -1,3 +1,6 @@ +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next + #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/wf-bounds.stderr b/tests/ui/impl-trait/in-trait/wf-bounds.current.stderr index 03cc4c2b93b..8392f26e7c8 100644 --- a/tests/ui/impl-trait/in-trait/wf-bounds.stderr +++ b/tests/ui/impl-trait/in-trait/wf-bounds.current.stderr @@ -1,5 +1,5 @@ error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/wf-bounds.rs:9:22 + --> $DIR/wf-bounds.rs:11:22 | LL | fn nya() -> impl Wf<Vec<[u8]>>; | ^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -9,14 +9,14 @@ note: required by a bound in `Vec` --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/wf-bounds.rs:12:23 + --> $DIR/wf-bounds.rs:14:23 | LL | fn nya2() -> impl Wf<[u8]>; | ^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[u8]` note: required by a bound in `Wf` - --> $DIR/wf-bounds.rs:6:10 + --> $DIR/wf-bounds.rs:8:10 | LL | trait Wf<T> {} | ^ required by this bound in `Wf` diff --git a/tests/ui/impl-trait/in-trait/wf-bounds.next.stderr b/tests/ui/impl-trait/in-trait/wf-bounds.next.stderr new file mode 100644 index 00000000000..8392f26e7c8 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/wf-bounds.next.stderr @@ -0,0 +1,30 @@ +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/wf-bounds.rs:11:22 + | +LL | fn nya() -> impl Wf<Vec<[u8]>>; + | ^^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` +note: required by a bound in `Vec` + --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/wf-bounds.rs:14:23 + | +LL | fn nya2() -> impl Wf<[u8]>; + | ^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` +note: required by a bound in `Wf` + --> $DIR/wf-bounds.rs:8:10 + | +LL | trait Wf<T> {} + | ^ required by this bound in `Wf` +help: consider relaxing the implicit `Sized` restriction + | +LL | trait Wf<T: ?Sized> {} + | ++++++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/in-trait/wf-bounds.rs b/tests/ui/impl-trait/in-trait/wf-bounds.rs index 2c71583b312..39f41275315 100644 --- a/tests/ui/impl-trait/in-trait/wf-bounds.rs +++ b/tests/ui/impl-trait/in-trait/wf-bounds.rs @@ -1,4 +1,6 @@ // issue #101663 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/in-trait/where-clause.rs b/tests/ui/impl-trait/in-trait/where-clause.rs index 87bac519cf3..88d86e2b541 100644 --- a/tests/ui/impl-trait/in-trait/where-clause.rs +++ b/tests/ui/impl-trait/in-trait/where-clause.rs @@ -1,5 +1,7 @@ // check-pass // edition: 2021 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] diff --git a/tests/ui/impl-trait/issues/issue-78722.rs b/tests/ui/impl-trait/issues/issue-78722.rs index 78233f300bd..7b5ab5f2298 100644 --- a/tests/ui/impl-trait/issues/issue-78722.rs +++ b/tests/ui/impl-trait/issues/issue-78722.rs @@ -12,7 +12,6 @@ struct Bug { } let f: F = async { 1 }; //~^ ERROR `async` blocks are not allowed in constants - //~| ERROR destructor of 1 }], } diff --git a/tests/ui/impl-trait/issues/issue-78722.stderr b/tests/ui/impl-trait/issues/issue-78722.stderr index c00df8087e8..05a2c135cf7 100644 --- a/tests/ui/impl-trait/issues/issue-78722.stderr +++ b/tests/ui/impl-trait/issues/issue-78722.stderr @@ -7,22 +7,13 @@ LL | let f: F = async { 1 }; = note: see issue #85368 <https://github.com/rust-lang/rust/issues/85368> for more information = help: add `#![feature(const_async_blocks)]` to the crate attributes to enable -error[E0493]: destructor of `F` cannot be evaluated at compile-time - --> $DIR/issue-78722.rs:13:13 - | -LL | let f: F = async { 1 }; - | ^ the destructor for this type cannot be evaluated in constants -... -LL | }], - | - value is dropped here - error[E0271]: expected `[async block@$DIR/issue-78722.rs:11:13: 11:21]` to be a future that resolves to `u8`, but it resolves to `()` --> $DIR/issue-78722.rs:9:30 | LL | fn concrete_use() -> F { | ^ expected `()`, found `u8` -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0271, E0493, E0658. +Some errors have detailed explanations: E0271, E0658. For more information about an error, try `rustc --explain E0271`. diff --git a/tests/ui/impl-trait/multiple-lifetimes/error-handling-2.stderr b/tests/ui/impl-trait/multiple-lifetimes/error-handling-2.stderr index 90875708094..5b0b1cc5e42 100644 --- a/tests/ui/impl-trait/multiple-lifetimes/error-handling-2.stderr +++ b/tests/ui/impl-trait/multiple-lifetimes/error-handling-2.stderr @@ -1,6 +1,9 @@ error[E0700]: hidden type for `E<'b, 'c>` captures lifetime that does not appear in bounds --> $DIR/error-handling-2.rs:22:5 | +LL | type E<'a, 'b> = impl Sized; + | ---------- opaque type defined here +LL | LL | fn foo<'a: 'b, 'b, 'c>(x: &'static i32, mut y: &'a i32) -> E<'b, 'c> { | -- hidden type `*mut &'a i32` captures the lifetime `'a` as defined here ... diff --git a/tests/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unrelated.stderr b/tests/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unrelated.stderr index ec49a61795a..68ac22a05f4 100644 --- a/tests/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unrelated.stderr +++ b/tests/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unrelated.stderr @@ -2,7 +2,9 @@ error[E0700]: hidden type for `impl Trait<'d, 'e>` captures lifetime that does n --> $DIR/ordinary-bounds-unrelated.rs:28:33 | LL | fn upper_bounds<'a, 'b, 'c, 'd, 'e>(a: Ordinary<'a>, b: Ordinary<'b>) -> impl Trait<'d, 'e> - | -- hidden type `Ordinary<'b>` captures the lifetime `'b` as defined here + | -- ------------------ opaque type defined here + | | + | hidden type `Ordinary<'b>` captures the lifetime `'b` as defined here ... LL | if condition() { a } else { b } | ^ diff --git a/tests/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unsuited.stderr b/tests/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unsuited.stderr index c36f9bc6957..493a9e66eaf 100644 --- a/tests/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unsuited.stderr +++ b/tests/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unsuited.stderr @@ -2,7 +2,9 @@ error[E0700]: hidden type for `impl Trait<'a, 'b>` captures lifetime that does n --> $DIR/ordinary-bounds-unsuited.rs:31:33 | LL | fn upper_bounds<'a, 'b>(a: Ordinary<'a>, b: Ordinary<'b>) -> impl Trait<'a, 'b> - | -- hidden type `Ordinary<'b>` captures the lifetime `'b` as defined here + | -- ------------------ opaque type defined here + | | + | hidden type `Ordinary<'b>` captures the lifetime `'b` as defined here ... LL | if condition() { a } else { b } | ^ diff --git a/tests/ui/impl-trait/must_outlive_least_region_or_bound.stderr b/tests/ui/impl-trait/must_outlive_least_region_or_bound.stderr index 9c81791fbcb..55e3cd95064 100644 --- a/tests/ui/impl-trait/must_outlive_least_region_or_bound.stderr +++ b/tests/ui/impl-trait/must_outlive_least_region_or_bound.stderr @@ -2,8 +2,9 @@ error[E0700]: hidden type for `impl Copy` captures lifetime that does not appear --> $DIR/must_outlive_least_region_or_bound.rs:3:35 | LL | fn elided(x: &i32) -> impl Copy { x } - | ---- ^ - | | + | ---- --------- ^ + | | | + | | opaque type defined here | hidden type `&i32` captures the anonymous lifetime defined here | help: to declare that `impl Copy` captures `'_`, you can add an explicit `'_` lifetime bound @@ -15,8 +16,9 @@ error[E0700]: hidden type for `impl Copy` captures lifetime that does not appear --> $DIR/must_outlive_least_region_or_bound.rs:6:44 | LL | fn explicit<'a>(x: &'a i32) -> impl Copy { x } - | -- ^ - | | + | -- --------- ^ + | | | + | | opaque type defined here | hidden type `&'a i32` captures the lifetime `'a` as defined here | help: to declare that `impl Copy` captures `'a`, you can add an explicit `'a` lifetime bound @@ -100,7 +102,9 @@ error[E0700]: hidden type for `impl Fn(&'a u32)` captures lifetime that does not --> $DIR/must_outlive_least_region_or_bound.rs:38:5 | LL | fn move_lifetime_into_fn<'a, 'b>(x: &'a u32, y: &'b u32) -> impl Fn(&'a u32) { - | -- hidden type `[closure@$DIR/must_outlive_least_region_or_bound.rs:38:5: 38:13]` captures the lifetime `'b` as defined here + | -- ---------------- opaque type defined here + | | + | hidden type `[closure@$DIR/must_outlive_least_region_or_bound.rs:38:5: 38:13]` captures the lifetime `'b` as defined here LL | move |_| println!("{}", y) | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | diff --git a/tests/ui/impl-trait/nested-return-type2.rs b/tests/ui/impl-trait/nested-return-type2.rs index fe883ce6fc8..e1d5511379e 100644 --- a/tests/ui/impl-trait/nested-return-type2.rs +++ b/tests/ui/impl-trait/nested-return-type2.rs @@ -26,7 +26,6 @@ impl<R: Duh, F: FnMut() -> R> Trait for F { // Lazy TAIT would error out, but we inserted a hack to make it work again, // keeping backwards compatibility. fn foo() -> impl Trait<Assoc = impl Send> { - //~^ WARN opaque type `impl Trait<Assoc = impl Send>` does not satisfy its associated type bounds || 42 } diff --git a/tests/ui/impl-trait/nested-return-type2.stderr b/tests/ui/impl-trait/nested-return-type2.stderr deleted file mode 100644 index 09ad3bd05c1..00000000000 --- a/tests/ui/impl-trait/nested-return-type2.stderr +++ /dev/null @@ -1,17 +0,0 @@ -warning: opaque type `impl Trait<Assoc = impl Send>` does not satisfy its associated type bounds - --> $DIR/nested-return-type2.rs:28:24 - | -LL | type Assoc: Duh; - | --- this associated type bound is unsatisfied for `impl Send` -... -LL | fn foo() -> impl Trait<Assoc = impl Send> { - | ^^^^^^^^^^^^^^^^^ - | - = note: `#[warn(opaque_hidden_inferred_bound)]` on by default -help: add this bound - | -LL | fn foo() -> impl Trait<Assoc = impl Send + Duh> { - | +++++ - -warning: 1 warning emitted - diff --git a/tests/ui/impl-trait/nested-return-type3.rs b/tests/ui/impl-trait/nested-return-type3.rs index 5a764fc4c28..74b4dae22eb 100644 --- a/tests/ui/impl-trait/nested-return-type3.rs +++ b/tests/ui/impl-trait/nested-return-type3.rs @@ -13,7 +13,6 @@ impl<F: Duh> Trait for F { } fn foo() -> impl Trait<Assoc = impl Send> { - //~^ WARN opaque type `impl Trait<Assoc = impl Send>` does not satisfy its associated type bounds 42 } diff --git a/tests/ui/impl-trait/nested-return-type3.stderr b/tests/ui/impl-trait/nested-return-type3.stderr deleted file mode 100644 index 632de71aa4c..00000000000 --- a/tests/ui/impl-trait/nested-return-type3.stderr +++ /dev/null @@ -1,17 +0,0 @@ -warning: opaque type `impl Trait<Assoc = impl Send>` does not satisfy its associated type bounds - --> $DIR/nested-return-type3.rs:15:24 - | -LL | type Assoc: Duh; - | --- this associated type bound is unsatisfied for `impl Send` -... -LL | fn foo() -> impl Trait<Assoc = impl Send> { - | ^^^^^^^^^^^^^^^^^ - | - = note: `#[warn(opaque_hidden_inferred_bound)]` on by default -help: add this bound - | -LL | fn foo() -> impl Trait<Assoc = impl Send + Duh> { - | +++++ - -warning: 1 warning emitted - diff --git a/tests/ui/impl-trait/nested-return-type4.stderr b/tests/ui/impl-trait/nested-return-type4.stderr index e761a60e79c..907822ebbc3 100644 --- a/tests/ui/impl-trait/nested-return-type4.stderr +++ b/tests/ui/impl-trait/nested-return-type4.stderr @@ -2,7 +2,9 @@ error[E0700]: hidden type for `impl Future<Output = impl Sized>` captures lifeti --> $DIR/nested-return-type4.rs:4:5 | LL | fn test<'s: 's>(s: &'s str) -> impl std::future::Future<Output = impl Sized> { - | -- hidden type `[async block@$DIR/nested-return-type4.rs:4:5: 4:31]` captures the lifetime `'s` as defined here + | -- --------------------------------------------- opaque type defined here + | | + | hidden type `[async block@$DIR/nested-return-type4.rs:4:5: 4:31]` captures the lifetime `'s` as defined here LL | async move { let _s = s; } | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | diff --git a/tests/ui/impl-trait/recursive-impl-trait-type-indirect.drop_tracking_mir.stderr b/tests/ui/impl-trait/recursive-impl-trait-type-indirect.drop_tracking_mir.stderr index 662c74bcdc0..9c67f17e963 100644 --- a/tests/ui/impl-trait/recursive-impl-trait-type-indirect.drop_tracking_mir.stderr +++ b/tests/ui/impl-trait/recursive-impl-trait-type-indirect.drop_tracking_mir.stderr @@ -114,6 +114,9 @@ error[E0720]: cannot resolve opaque type | LL | fn generator_hold() -> impl Sized { | ^^^^^^^^^^ recursive opaque type +... +LL | let x = generator_hold(); + | - generator captures itself here error[E0720]: cannot resolve opaque type --> $DIR/recursive-impl-trait-type-indirect.rs:90:26 diff --git a/tests/ui/impl-trait/region-escape-via-bound.stderr b/tests/ui/impl-trait/region-escape-via-bound.stderr index 44a790cb1a4..e4556bc21a7 100644 --- a/tests/ui/impl-trait/region-escape-via-bound.stderr +++ b/tests/ui/impl-trait/region-escape-via-bound.stderr @@ -2,7 +2,9 @@ error[E0700]: hidden type for `impl Trait<'y>` captures lifetime that does not a --> $DIR/region-escape-via-bound.rs:17:5 | LL | fn foo<'x, 'y>(x: Cell<&'x u32>) -> impl Trait<'y> - | -- hidden type `Cell<&'x u32>` captures the lifetime `'x` as defined here + | -- -------------- opaque type defined here + | | + | hidden type `Cell<&'x u32>` captures the lifetime `'x` as defined here ... LL | x | ^ diff --git a/tests/ui/impl-trait/static-return-lifetime-infered.stderr b/tests/ui/impl-trait/static-return-lifetime-infered.stderr index c451f8e37c4..488cb821c10 100644 --- a/tests/ui/impl-trait/static-return-lifetime-infered.stderr +++ b/tests/ui/impl-trait/static-return-lifetime-infered.stderr @@ -2,7 +2,9 @@ error[E0700]: hidden type for `impl Iterator<Item = u32>` captures lifetime that --> $DIR/static-return-lifetime-infered.rs:7:9 | LL | fn iter_values_anon(&self) -> impl Iterator<Item=u32> { - | ----- hidden type `Map<std::slice::Iter<'_, (u32, u32)>, [closure@$DIR/static-return-lifetime-infered.rs:7:27: 7:30]>` captures the anonymous lifetime defined here + | ----- ----------------------- opaque type defined here + | | + | hidden type `Map<std::slice::Iter<'_, (u32, u32)>, [closure@$DIR/static-return-lifetime-infered.rs:7:27: 7:30]>` captures the anonymous lifetime defined here LL | self.x.iter().map(|a| a.0) | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | @@ -15,7 +17,9 @@ error[E0700]: hidden type for `impl Iterator<Item = u32>` captures lifetime that --> $DIR/static-return-lifetime-infered.rs:11:9 | LL | fn iter_values<'a>(&'a self) -> impl Iterator<Item=u32> { - | -- hidden type `Map<std::slice::Iter<'a, (u32, u32)>, [closure@$DIR/static-return-lifetime-infered.rs:11:27: 11:30]>` captures the lifetime `'a` as defined here + | -- ----------------------- opaque type defined here + | | + | hidden type `Map<std::slice::Iter<'a, (u32, u32)>, [closure@$DIR/static-return-lifetime-infered.rs:11:27: 11:30]>` captures the lifetime `'a` as defined here LL | self.x.iter().map(|a| a.0) | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | diff --git a/tests/ui/imports/auxiliary/glob-conflict.rs b/tests/ui/imports/auxiliary/glob-conflict.rs index c83db64c643..8a146378b43 100644 --- a/tests/ui/imports/auxiliary/glob-conflict.rs +++ b/tests/ui/imports/auxiliary/glob-conflict.rs @@ -1,3 +1,5 @@ +#![allow(ambiguous_glob_reexports)] + mod m1 { pub fn f() {} } diff --git a/tests/ui/imports/local-modularized-tricky-fail-1.rs b/tests/ui/imports/local-modularized-tricky-fail-1.rs index 29e9b8ec841..ce700ae0de9 100644 --- a/tests/ui/imports/local-modularized-tricky-fail-1.rs +++ b/tests/ui/imports/local-modularized-tricky-fail-1.rs @@ -1,4 +1,5 @@ #![feature(decl_macro)] +#![allow(ambiguous_glob_reexports)] macro_rules! define_exported { () => { #[macro_export] diff --git a/tests/ui/imports/local-modularized-tricky-fail-1.stderr b/tests/ui/imports/local-modularized-tricky-fail-1.stderr index 20eadaaaa56..52a01e8bcdf 100644 --- a/tests/ui/imports/local-modularized-tricky-fail-1.stderr +++ b/tests/ui/imports/local-modularized-tricky-fail-1.stderr @@ -1,12 +1,12 @@ error[E0659]: `exported` is ambiguous - --> $DIR/local-modularized-tricky-fail-1.rs:28:1 + --> $DIR/local-modularized-tricky-fail-1.rs:29:1 | LL | exported!(); | ^^^^^^^^ ambiguous name | = note: ambiguous because of a conflict between a name from a glob import and a macro-expanded name in the same module during import or macro resolution note: `exported` could refer to the macro defined here - --> $DIR/local-modularized-tricky-fail-1.rs:5:5 + --> $DIR/local-modularized-tricky-fail-1.rs:6:5 | LL | / macro_rules! exported { LL | | () => () @@ -16,7 +16,7 @@ LL | | } LL | define_exported!(); | ------------------ in this macro invocation note: `exported` could also refer to the macro imported here - --> $DIR/local-modularized-tricky-fail-1.rs:22:5 + --> $DIR/local-modularized-tricky-fail-1.rs:23:5 | LL | use inner1::*; | ^^^^^^^^^ @@ -24,7 +24,7 @@ LL | use inner1::*; = note: this error originates in the macro `define_exported` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0659]: `panic` is ambiguous - --> $DIR/local-modularized-tricky-fail-1.rs:35:5 + --> $DIR/local-modularized-tricky-fail-1.rs:36:5 | LL | panic!(); | ^^^^^ ambiguous name @@ -32,7 +32,7 @@ LL | panic!(); = note: ambiguous because of a conflict between a macro-expanded name and a less macro-expanded name from outer scope during import or macro resolution = note: `panic` could refer to a macro from prelude note: `panic` could also refer to the macro defined here - --> $DIR/local-modularized-tricky-fail-1.rs:11:5 + --> $DIR/local-modularized-tricky-fail-1.rs:12:5 | LL | / macro_rules! panic { LL | | () => () @@ -45,7 +45,7 @@ LL | define_panic!(); = note: this error originates in the macro `define_panic` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0659]: `include` is ambiguous - --> $DIR/local-modularized-tricky-fail-1.rs:46:1 + --> $DIR/local-modularized-tricky-fail-1.rs:47:1 | LL | include!(); | ^^^^^^^ ambiguous name @@ -53,7 +53,7 @@ LL | include!(); = note: ambiguous because of a conflict between a macro-expanded name and a less macro-expanded name from outer scope during import or macro resolution = note: `include` could refer to a macro from prelude note: `include` could also refer to the macro defined here - --> $DIR/local-modularized-tricky-fail-1.rs:17:5 + --> $DIR/local-modularized-tricky-fail-1.rs:18:5 | LL | / macro_rules! include { LL | | () => () diff --git a/tests/ui/intrinsics/intrinsic-alignment.rs b/tests/ui/intrinsics/intrinsic-alignment.rs index c8b1ff1dbce..b99bb39d062 100644 --- a/tests/ui/intrinsics/intrinsic-alignment.rs +++ b/tests/ui/intrinsics/intrinsic-alignment.rs @@ -22,7 +22,9 @@ mod rusti { target_os = "netbsd", target_os = "openbsd", target_os = "solaris", - target_os = "vxworks"))] + target_os = "vxworks", + target_os = "nto", +))] mod m { #[cfg(target_arch = "x86")] pub fn main() { diff --git a/tests/ui/issues/issue-106755.rs b/tests/ui/issues/issue-106755.rs index 46ece725fb7..5eabc3bfb13 100644 --- a/tests/ui/issues/issue-106755.rs +++ b/tests/ui/issues/issue-106755.rs @@ -15,5 +15,7 @@ impl<T: MyTrait> !Send for TestType<T> {} //~ ERROR found both positive and nega unsafe impl<T: 'static> Send for TestType<T> {} //~ ERROR conflicting implementations impl !Send for TestType<i32> {} +//~^ WARNING +//~| WARNING this will change its meaning fn main() {} diff --git a/tests/ui/issues/issue-106755.stderr b/tests/ui/issues/issue-106755.stderr index 54397034062..6b3a8427e77 100644 --- a/tests/ui/issues/issue-106755.stderr +++ b/tests/ui/issues/issue-106755.stderr @@ -16,7 +16,23 @@ LL | unsafe impl<T: MyTrait + 'static> Send for TestType<T> {} LL | unsafe impl<T: 'static> Send for TestType<T> {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `TestType<_>` -error: aborting due to 2 previous errors +warning: cross-crate traits with a default impl, like `Send`, should not be specialized + --> $DIR/issue-106755.rs:17:1 + | +LL | impl !Send for TestType<i32> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this will change its meaning in a future release! + = note: for more information, see issue #93367 <https://github.com/rust-lang/rust/issues/93367> + = note: `i32` is not a generic parameter +note: try using the same sequence of generic parameters as the struct definition + --> $DIR/issue-106755.rs:9:1 + | +LL | struct TestType<T>(::std::marker::PhantomData<T>); + | ^^^^^^^^^^^^^^^^^^ + = note: `#[warn(suspicious_auto_trait_impls)]` on by default + +error: aborting due to 2 previous errors; 1 warning emitted Some errors have detailed explanations: E0119, E0751. For more information about an error, try `rustc --explain E0119`. diff --git a/tests/ui/issues/issue-19086.stderr b/tests/ui/issues/issue-19086.stderr index a3c06a72511..90d0bb40655 100644 --- a/tests/ui/issues/issue-19086.stderr +++ b/tests/ui/issues/issue-19086.stderr @@ -5,7 +5,7 @@ LL | FooB { x: i32, y: i32 } | ----------------------- `FooB` defined here ... LL | FooB(a, b) => println!("{} {}", a, b), - | ^^^^^^^^^^ help: use struct pattern syntax instead: `FooB { x, y }` + | ^^^^^^^^^^ help: use struct pattern syntax instead: `FooB { x: a, y: b }` error: aborting due to previous error diff --git a/tests/ui/issues/issue-20413.stderr b/tests/ui/issues/issue-20413.stderr index 202e8463145..8891a26784e 100644 --- a/tests/ui/issues/issue-20413.stderr +++ b/tests/ui/issues/issue-20413.stderr @@ -20,51 +20,51 @@ note: required for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoDa LL | impl<T> Foo for T where NoData<T>: Foo { | ^^^ ^ --- unsatisfied trait bound introduced here = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt' - = note: 127 redundant requirements hidden + = note: 126 redundant requirements hidden = note: required for `NoData<T>` to implement `Foo` -error[E0275]: overflow evaluating the requirement `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>>: Baz` +error[E0275]: overflow evaluating the requirement `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>>: Bar` --> $DIR/issue-20413.rs:28:42 | LL | impl<T> Bar for T where EvenLessData<T>: Baz { | ^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`) -note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>>` to implement `Bar` - --> $DIR/issue-20413.rs:28:9 - | -LL | impl<T> Bar for T where EvenLessData<T>: Baz { - | ^^^ ^ --- unsatisfied trait bound introduced here - = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt' note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>>` to implement `Baz` --> $DIR/issue-20413.rs:35:9 | LL | impl<T> Baz for T where AlmostNoData<T>: Bar { | ^^^ ^ --- unsatisfied trait bound introduced here = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt' - = note: 126 redundant requirements hidden +note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>>` to implement `Bar` + --> $DIR/issue-20413.rs:28:9 + | +LL | impl<T> Bar for T where EvenLessData<T>: Baz { + | ^^^ ^ --- unsatisfied trait bound introduced here + = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt' + = note: 125 redundant requirements hidden = note: required for `EvenLessData<T>` to implement `Baz` -error[E0275]: overflow evaluating the requirement `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>>: Bar` +error[E0275]: overflow evaluating the requirement `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>>: Baz` --> $DIR/issue-20413.rs:35:42 | LL | impl<T> Baz for T where AlmostNoData<T>: Bar { | ^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`) -note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>>` to implement `Baz` - --> $DIR/issue-20413.rs:35:9 - | -LL | impl<T> Baz for T where AlmostNoData<T>: Bar { - | ^^^ ^ --- unsatisfied trait bound introduced here - = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt' note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>>` to implement `Bar` --> $DIR/issue-20413.rs:28:9 | LL | impl<T> Bar for T where EvenLessData<T>: Baz { | ^^^ ^ --- unsatisfied trait bound introduced here = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt' - = note: 126 redundant requirements hidden +note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>>` to implement `Baz` + --> $DIR/issue-20413.rs:35:9 + | +LL | impl<T> Baz for T where AlmostNoData<T>: Bar { + | ^^^ ^ --- unsatisfied trait bound introduced here + = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt' + = note: 125 redundant requirements hidden = note: required for `AlmostNoData<T>` to implement `Bar` error: aborting due to 4 previous errors diff --git a/tests/ui/issues/issue-27340.rs b/tests/ui/issues/issue-27340.rs index 61c77cc1ff3..aff37d95a3f 100644 --- a/tests/ui/issues/issue-27340.rs +++ b/tests/ui/issues/issue-27340.rs @@ -1,6 +1,6 @@ struct Foo; #[derive(Copy, Clone)] -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type struct Bar(Foo); fn main() {} diff --git a/tests/ui/issues/issue-27340.stderr b/tests/ui/issues/issue-27340.stderr index 40889b86668..9caaffd9c9a 100644 --- a/tests/ui/issues/issue-27340.stderr +++ b/tests/ui/issues/issue-27340.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/issue-27340.rs:2:10 | LL | #[derive(Copy, Clone)] diff --git a/tests/ui/issues/issue-3029.rs b/tests/ui/issues/issue-3029.rs index a5d30960a4c..43c8a0a23fb 100644 --- a/tests/ui/issues/issue-3029.rs +++ b/tests/ui/issues/issue-3029.rs @@ -2,9 +2,7 @@ // error-pattern:so long // ignore-emscripten no processes -#![allow(unused_allocation)] #![allow(unreachable_code)] -#![allow(unused_variables)] fn main() { let mut x = Vec::new(); diff --git a/tests/ui/issues/issue-66667-function-cmp-cycle.rs b/tests/ui/issues/issue-66667-function-cmp-cycle.rs index 7b025be11a0..b4f09fbbb04 100644 --- a/tests/ui/issues/issue-66667-function-cmp-cycle.rs +++ b/tests/ui/issues/issue-66667-function-cmp-cycle.rs @@ -1,16 +1,19 @@ fn first() { second == 1 //~ ERROR binary operation //~^ ERROR mismatched types + //~| ERROR mismatched types } fn second() { first == 1 //~ ERROR binary operation //~^ ERROR mismatched types + //~| ERROR mismatched types } fn bar() { bar == 1 //~ ERROR binary operation //~^ ERROR mismatched types + //~| ERROR mismatched types } fn main() {} diff --git a/tests/ui/issues/issue-66667-function-cmp-cycle.stderr b/tests/ui/issues/issue-66667-function-cmp-cycle.stderr index 887699ef5ce..d9a960ce197 100644 --- a/tests/ui/issues/issue-66667-function-cmp-cycle.stderr +++ b/tests/ui/issues/issue-66667-function-cmp-cycle.stderr @@ -15,8 +15,16 @@ LL | second == 1 = note: expected fn item `fn() {second}` found type `{integer}` +error[E0308]: mismatched types + --> $DIR/issue-66667-function-cmp-cycle.rs:2:5 + | +LL | fn first() { + | - help: try adding a return type: `-> bool` +LL | second == 1 + | ^^^^^^^^^^^ expected `()`, found `bool` + error[E0369]: binary operation `==` cannot be applied to type `fn() {first}` - --> $DIR/issue-66667-function-cmp-cycle.rs:7:11 + --> $DIR/issue-66667-function-cmp-cycle.rs:8:11 | LL | first == 1 | ----- ^^ - {integer} @@ -24,7 +32,7 @@ LL | first == 1 | fn() {first} error[E0308]: mismatched types - --> $DIR/issue-66667-function-cmp-cycle.rs:7:14 + --> $DIR/issue-66667-function-cmp-cycle.rs:8:14 | LL | first == 1 | ^ expected fn item, found integer @@ -32,8 +40,16 @@ LL | first == 1 = note: expected fn item `fn() {first}` found type `{integer}` +error[E0308]: mismatched types + --> $DIR/issue-66667-function-cmp-cycle.rs:8:5 + | +LL | fn second() { + | - help: try adding a return type: `-> bool` +LL | first == 1 + | ^^^^^^^^^^ expected `()`, found `bool` + error[E0369]: binary operation `==` cannot be applied to type `fn() {bar}` - --> $DIR/issue-66667-function-cmp-cycle.rs:12:9 + --> $DIR/issue-66667-function-cmp-cycle.rs:14:9 | LL | bar == 1 | --- ^^ - {integer} @@ -41,7 +57,7 @@ LL | bar == 1 | fn() {bar} error[E0308]: mismatched types - --> $DIR/issue-66667-function-cmp-cycle.rs:12:12 + --> $DIR/issue-66667-function-cmp-cycle.rs:14:12 | LL | bar == 1 | ^ expected fn item, found integer @@ -49,7 +65,15 @@ LL | bar == 1 = note: expected fn item `fn() {bar}` found type `{integer}` -error: aborting due to 6 previous errors +error[E0308]: mismatched types + --> $DIR/issue-66667-function-cmp-cycle.rs:14:5 + | +LL | fn bar() { + | - help: try adding a return type: `-> bool` +LL | bar == 1 + | ^^^^^^^^ expected `()`, found `bool` + +error: aborting due to 9 previous errors Some errors have detailed explanations: E0308, E0369. For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/iterators/into-iter-on-arrays-lint.fixed b/tests/ui/iterators/into-iter-on-arrays-lint.fixed index 6e02a7024b9..5b91aaf9ea5 100644 --- a/tests/ui/iterators/into-iter-on-arrays-lint.fixed +++ b/tests/ui/iterators/into-iter-on-arrays-lint.fixed @@ -2,7 +2,7 @@ // run-rustfix // rustfix-only-machine-applicable -#[allow(unused_must_use)] +#[allow(unused_must_use, unused_allocation)] fn main() { let small = [1, 2]; let big = [0u8; 33]; diff --git a/tests/ui/iterators/into-iter-on-arrays-lint.rs b/tests/ui/iterators/into-iter-on-arrays-lint.rs index 582d5cadd06..25b0cef73d7 100644 --- a/tests/ui/iterators/into-iter-on-arrays-lint.rs +++ b/tests/ui/iterators/into-iter-on-arrays-lint.rs @@ -2,7 +2,7 @@ // run-rustfix // rustfix-only-machine-applicable -#[allow(unused_must_use)] +#[allow(unused_must_use, unused_allocation)] fn main() { let small = [1, 2]; let big = [0u8; 33]; diff --git a/tests/ui/lang-items/no_owned_box_lang_item.rs b/tests/ui/lang-items/no_owned_box_lang_item.rs deleted file mode 100644 index c22b44ffca2..00000000000 --- a/tests/ui/lang-items/no_owned_box_lang_item.rs +++ /dev/null @@ -1,16 +0,0 @@ -// Test that we don't ICE when we are missing the owned_box lang item. - -// error-pattern: requires `owned_box` lang_item - -#![feature(lang_items, box_syntax)] -#![no_std] - -use core::panic::PanicInfo; - -fn main() { - let x = box 1i32; -} - -#[lang = "eh_personality"] extern "C" fn eh_personality() {} -#[lang = "eh_catch_typeinfo"] static EH_CATCH_TYPEINFO: u8 = 0; -#[lang = "panic_impl"] fn panic_impl(panic: &PanicInfo) -> ! { loop {} } diff --git a/tests/ui/lang-items/no_owned_box_lang_item.stderr b/tests/ui/lang-items/no_owned_box_lang_item.stderr deleted file mode 100644 index c55c246b5e1..00000000000 --- a/tests/ui/lang-items/no_owned_box_lang_item.stderr +++ /dev/null @@ -1,4 +0,0 @@ -error: requires `owned_box` lang_item - -error: aborting due to previous error - diff --git a/tests/ui/late-bound-lifetimes/issue-80618.rs b/tests/ui/late-bound-lifetimes/issue-80618.rs new file mode 100644 index 00000000000..6aa8ff461a9 --- /dev/null +++ b/tests/ui/late-bound-lifetimes/issue-80618.rs @@ -0,0 +1,8 @@ +fn foo<'a>(x: &'a str) -> &'a str { + x +} + +fn main() { + let _ = foo::<'static>; +//~^ ERROR cannot specify lifetime arguments explicitly if late bound lifetime parameters are present [E0794] +} diff --git a/tests/ui/late-bound-lifetimes/issue-80618.stderr b/tests/ui/late-bound-lifetimes/issue-80618.stderr new file mode 100644 index 00000000000..cf7423fc16f --- /dev/null +++ b/tests/ui/late-bound-lifetimes/issue-80618.stderr @@ -0,0 +1,15 @@ +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present + --> $DIR/issue-80618.rs:6:19 + | +LL | let _ = foo::<'static>; + | ^^^^^^^ + | +note: the late bound lifetime parameter is introduced here + --> $DIR/issue-80618.rs:1:8 + | +LL | fn foo<'a>(x: &'a str) -> &'a str { + | ^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0794`. diff --git a/tests/ui/layout/transmute-to-tail-with-err.rs b/tests/ui/layout/transmute-to-tail-with-err.rs new file mode 100644 index 00000000000..6753ce15ed1 --- /dev/null +++ b/tests/ui/layout/transmute-to-tail-with-err.rs @@ -0,0 +1,8 @@ +trait Trait<T> {} + +struct Bar(Box<dyn Trait<T>>); +//~^ ERROR cannot find type `T` in this scope + +fn main() { + let x: Bar = unsafe { std::mem::transmute(()) }; +} diff --git a/tests/ui/layout/transmute-to-tail-with-err.stderr b/tests/ui/layout/transmute-to-tail-with-err.stderr new file mode 100644 index 00000000000..97ab59c398a --- /dev/null +++ b/tests/ui/layout/transmute-to-tail-with-err.stderr @@ -0,0 +1,14 @@ +error[E0412]: cannot find type `T` in this scope + --> $DIR/transmute-to-tail-with-err.rs:3:26 + | +LL | struct Bar(Box<dyn Trait<T>>); + | ^ not found in this scope + | +help: you might be missing a type parameter + | +LL | struct Bar<T>(Box<dyn Trait<T>>); + | +++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/let-else/let-else-brace-before-else.fixed b/tests/ui/let-else/let-else-brace-before-else.fixed index a75c770ddf2..2d85e3878cc 100644 --- a/tests/ui/let-else/let-else-brace-before-else.fixed +++ b/tests/ui/let-else/let-else-brace-before-else.fixed @@ -7,10 +7,6 @@ fn main() { //~^ ERROR right curly brace `}` before `else` in a `let...else` statement not allowed return; }; - let Some(1) = (loop { break Some(1) }) else { - //~^ ERROR right curly brace `}` before `else` in a `let...else` statement not allowed - return; - }; let 2 = 1 + (match 1 { n => n }) else { //~^ ERROR right curly brace `}` before `else` in a `let...else` statement not allowed return; diff --git a/tests/ui/let-else/let-else-brace-before-else.rs b/tests/ui/let-else/let-else-brace-before-else.rs index 5603b946f38..5c3375b3f28 100644 --- a/tests/ui/let-else/let-else-brace-before-else.rs +++ b/tests/ui/let-else/let-else-brace-before-else.rs @@ -7,10 +7,6 @@ fn main() { //~^ ERROR right curly brace `}` before `else` in a `let...else` statement not allowed return; }; - let Some(1) = loop { break Some(1) } else { - //~^ ERROR right curly brace `}` before `else` in a `let...else` statement not allowed - return; - }; let 2 = 1 + match 1 { n => n } else { //~^ ERROR right curly brace `}` before `else` in a `let...else` statement not allowed return; diff --git a/tests/ui/let-else/let-else-brace-before-else.stderr b/tests/ui/let-else/let-else-brace-before-else.stderr index cb01e4c18a1..ee53213d8c2 100644 --- a/tests/ui/let-else/let-else-brace-before-else.stderr +++ b/tests/ui/let-else/let-else-brace-before-else.stderr @@ -10,18 +10,7 @@ LL | let Some(1) = ({ Some(1) }) else { | + + error: right curly brace `}` before `else` in a `let...else` statement not allowed - --> $DIR/let-else-brace-before-else.rs:10:40 - | -LL | let Some(1) = loop { break Some(1) } else { - | ^ - | -help: wrap the expression in parentheses - | -LL | let Some(1) = (loop { break Some(1) }) else { - | + + - -error: right curly brace `}` before `else` in a `let...else` statement not allowed - --> $DIR/let-else-brace-before-else.rs:14:34 + --> $DIR/let-else-brace-before-else.rs:10:34 | LL | let 2 = 1 + match 1 { n => n } else { | ^ @@ -32,7 +21,7 @@ LL | let 2 = 1 + (match 1 { n => n }) else { | + + error: right curly brace `}` before `else` in a `let...else` statement not allowed - --> $DIR/let-else-brace-before-else.rs:18:40 + --> $DIR/let-else-brace-before-else.rs:14:40 | LL | let Some(1) = unsafe { unsafe_fn() } else { | ^ @@ -42,5 +31,5 @@ help: wrap the expression in parentheses LL | let Some(1) = (unsafe { unsafe_fn() }) else { | + + -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors diff --git a/tests/ui/lifetimes/issue-105227.stderr b/tests/ui/lifetimes/issue-105227.stderr index d2114593735..b514db461b4 100644 --- a/tests/ui/lifetimes/issue-105227.stderr +++ b/tests/ui/lifetimes/issue-105227.stderr @@ -2,7 +2,9 @@ error[E0700]: hidden type for `impl Iterator<Item = char>` captures lifetime tha --> $DIR/issue-105227.rs:7:5 | LL | fn chars0(v :(& str, &str)) -> impl Iterator<Item = char> { - | ----- hidden type `std::iter::Chain<Chars<'_>, Chars<'_>>` captures the anonymous lifetime defined here + | ----- -------------------------- opaque type defined here + | | + | hidden type `std::iter::Chain<Chars<'_>, Chars<'_>>` captures the anonymous lifetime defined here LL | LL | v.0.chars().chain(v.1.chars()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -16,7 +18,9 @@ error[E0700]: hidden type for `impl Iterator<Item = char>` captures lifetime tha --> $DIR/issue-105227.rs:13:5 | LL | fn chars1(v0 : & str, v1 : &str) -> impl Iterator<Item = char> { - | ----- hidden type `std::iter::Chain<Chars<'_>, Chars<'_>>` captures the anonymous lifetime defined here + | ----- -------------------------- opaque type defined here + | | + | hidden type `std::iter::Chain<Chars<'_>, Chars<'_>>` captures the anonymous lifetime defined here LL | LL | v0.chars().chain(v1.chars()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -31,7 +35,10 @@ error[E0700]: hidden type for `impl Iterator<Item = char>` captures lifetime tha | LL | fn chars2<'b>(v0 : &str, v1 : &'_ str, v2 : &'b str) -> | ---- hidden type `std::iter::Chain<Chars<'_>, Chars<'_>>` captures the anonymous lifetime defined here -... +LL | +LL | (impl Iterator<Item = char>, &'b str) + | -------------------------- opaque type defined here +LL | { LL | (v0.chars().chain(v1.chars()), v2) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | diff --git a/tests/ui/lifetimes/issue-95023.stderr b/tests/ui/lifetimes/issue-95023.stderr index 35c3797c77a..5b93eff8614 100644 --- a/tests/ui/lifetimes/issue-95023.stderr +++ b/tests/ui/lifetimes/issue-95023.stderr @@ -25,6 +25,12 @@ error[E0229]: associated type bindings are not allowed here | LL | impl Fn(&isize) for Error { | ^^^^^^^^^^ associated type not allowed here + | +help: parenthesized trait syntax expands to `Fn<(&isize,), Output=()>` + --> $DIR/issue-95023.rs:3:6 + | +LL | impl Fn(&isize) for Error { + | ^^^^^^^^^^ error[E0220]: associated type `B` not found for `Self` --> $DIR/issue-95023.rs:6:44 diff --git a/tests/ui/lifetimes/unusual-rib-combinations.rs b/tests/ui/lifetimes/unusual-rib-combinations.rs index 1c122f42e59..0ae68ad04f7 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.rs +++ b/tests/ui/lifetimes/unusual-rib-combinations.rs @@ -25,4 +25,9 @@ fn d<const C: S>() {} //~^ ERROR missing lifetime specifier //~| ERROR `S<'_>` is forbidden as the type of a const generic parameter +trait Foo<'a> {} +struct Bar<const N: &'a (dyn for<'a> Foo<'a>)>; +//~^ ERROR use of non-static lifetime `'a` in const generic +//~| ERROR `&dyn for<'a> Foo<'a>` is forbidden as the type of a const generic parameter + fn main() {} diff --git a/tests/ui/lifetimes/unusual-rib-combinations.stderr b/tests/ui/lifetimes/unusual-rib-combinations.stderr index 68f4fce0178..20163d289b1 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.stderr +++ b/tests/ui/lifetimes/unusual-rib-combinations.stderr @@ -9,6 +9,14 @@ help: consider introducing a named lifetime parameter LL | fn d<'a, const C: S<'a>>() {} | +++ ++++ +error[E0771]: use of non-static lifetime `'a` in const generic + --> $DIR/unusual-rib-combinations.rs:29:22 + | +LL | struct Bar<const N: &'a (dyn for<'a> Foo<'a>)>; + | ^^ + | + = note: for more information, see issue #74052 <https://github.com/rust-lang/rust/issues/74052> + error[E0214]: parenthesized type parameters may only be used with a `Fn` trait --> $DIR/unusual-rib-combinations.rs:7:16 | @@ -55,7 +63,16 @@ LL | fn d<const C: S>() {} = note: the only supported types are integers, `bool` and `char` = help: more complex types are supported with `#![feature(adt_const_params)]` -error: aborting due to 7 previous errors +error: `&dyn for<'a> Foo<'a>` is forbidden as the type of a const generic parameter + --> $DIR/unusual-rib-combinations.rs:29:21 + | +LL | struct Bar<const N: &'a (dyn for<'a> Foo<'a>)>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: the only supported types are integers, `bool` and `char` + = help: more complex types are supported with `#![feature(adt_const_params)]` + +error: aborting due to 9 previous errors -Some errors have detailed explanations: E0106, E0214, E0308. +Some errors have detailed explanations: E0106, E0214, E0308, E0771. For more information about an error, try `rustc --explain E0106`. diff --git a/tests/ui/linkage-attr/issue-109144.rs b/tests/ui/linkage-attr/issue-109144.rs new file mode 100644 index 00000000000..2f740e55389 --- /dev/null +++ b/tests/ui/linkage-attr/issue-109144.rs @@ -0,0 +1,4 @@ +#![crate_type = "lib"] +#[link(kind = "static", modifiers = "+whole-archive,+bundle")] +//~^ ERROR `#[link]` attribute requires a `name = "string"` argument +extern {} diff --git a/tests/ui/linkage-attr/issue-109144.stderr b/tests/ui/linkage-attr/issue-109144.stderr new file mode 100644 index 00000000000..33187cfdbb6 --- /dev/null +++ b/tests/ui/linkage-attr/issue-109144.stderr @@ -0,0 +1,9 @@ +error[E0459]: `#[link]` attribute requires a `name = "string"` argument + --> $DIR/issue-109144.rs:2:1 + | +LL | #[link(kind = "static", modifiers = "+whole-archive,+bundle")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `name` argument + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0459`. diff --git a/tests/ui/lint/anonymous-reexport.rs b/tests/ui/lint/anonymous-reexport.rs new file mode 100644 index 00000000000..11ac5d07140 --- /dev/null +++ b/tests/ui/lint/anonymous-reexport.rs @@ -0,0 +1,19 @@ +#![deny(unused_imports)] +#![crate_type = "rlib"] + +mod my_mod { + pub trait Foo {} + pub type TyFoo = dyn Foo; + pub struct Bar; + pub type TyBar = Bar; +} + +pub use self::my_mod::Foo as _; +pub use self::my_mod::TyFoo as _; //~ ERROR unused import +pub use self::my_mod::Bar as _; //~ ERROR unused import +pub use self::my_mod::TyBar as _; //~ ERROR unused import +pub use self::my_mod::{Bar as _}; //~ ERROR unused import +pub use self::my_mod::{Bar as _, Foo as _}; //~ ERROR unused import +pub use self::my_mod::{Bar as _, TyBar as _}; //~ ERROR unused imports +#[allow(unused_imports)] +use self::my_mod::TyBar as _; diff --git a/tests/ui/lint/anonymous-reexport.stderr b/tests/ui/lint/anonymous-reexport.stderr new file mode 100644 index 00000000000..e3854a5459e --- /dev/null +++ b/tests/ui/lint/anonymous-reexport.stderr @@ -0,0 +1,44 @@ +error: unused import: `self::my_mod::TyFoo as _` + --> $DIR/anonymous-reexport.rs:12:9 + | +LL | pub use self::my_mod::TyFoo as _; + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/anonymous-reexport.rs:1:9 + | +LL | #![deny(unused_imports)] + | ^^^^^^^^^^^^^^ + +error: unused import: `self::my_mod::Bar as _` + --> $DIR/anonymous-reexport.rs:13:9 + | +LL | pub use self::my_mod::Bar as _; + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: unused import: `self::my_mod::TyBar as _` + --> $DIR/anonymous-reexport.rs:14:9 + | +LL | pub use self::my_mod::TyBar as _; + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +error: unused import: `Bar as _` + --> $DIR/anonymous-reexport.rs:15:24 + | +LL | pub use self::my_mod::{Bar as _}; + | ^^^^^^^^ + +error: unused import: `Bar as _` + --> $DIR/anonymous-reexport.rs:16:24 + | +LL | pub use self::my_mod::{Bar as _, Foo as _}; + | ^^^^^^^^ + +error: unused imports: `Bar as _`, `TyBar as _` + --> $DIR/anonymous-reexport.rs:17:24 + | +LL | pub use self::my_mod::{Bar as _, TyBar as _}; + | ^^^^^^^^ ^^^^^^^^^^ + +error: aborting due to 6 previous errors + diff --git a/tests/ui/lint/clashing-extern-fn.rs b/tests/ui/lint/clashing-extern-fn.rs index 809e0602671..09fda33dbec 100644 --- a/tests/ui/lint/clashing-extern-fn.rs +++ b/tests/ui/lint/clashing-extern-fn.rs @@ -122,8 +122,8 @@ mod banana { weight: u32, length: u16, } // note: distinct type - // This should not trigger the lint because two::Banana is structurally equivalent to - // one::Banana. + // This should not trigger the lint because two::Banana is structurally equivalent to + // one::Banana. extern "C" { fn weigh_banana(count: *const Banana) -> u64; } @@ -223,6 +223,27 @@ mod transparent { } } +#[allow(improper_ctypes)] +mod zst { + mod transparent { + #[repr(transparent)] + struct TransparentZst(()); + extern "C" { + fn zst() -> (); + fn transparent_zst() -> TransparentZst; + } + } + + mod not_transparent { + struct NotTransparentZst(()); + extern "C" { + // These shouldn't warn since all return types are zero sized + fn zst() -> NotTransparentZst; + fn transparent_zst() -> NotTransparentZst; + } + } +} + mod missing_return_type { mod a { extern "C" { @@ -397,10 +418,14 @@ mod hidden_niche { use std::num::NonZeroUsize; #[repr(transparent)] - struct Transparent { x: NonZeroUsize } + struct Transparent { + x: NonZeroUsize, + } #[repr(transparent)] - struct TransparentNoNiche { y: UnsafeCell<NonZeroUsize> } + struct TransparentNoNiche { + y: UnsafeCell<NonZeroUsize>, + } extern "C" { fn hidden_niche_transparent() -> Option<Transparent>; diff --git a/tests/ui/lint/clashing-extern-fn.stderr b/tests/ui/lint/clashing-extern-fn.stderr index 217eed6c92c..5d457ba0ec7 100644 --- a/tests/ui/lint/clashing-extern-fn.stderr +++ b/tests/ui/lint/clashing-extern-fn.stderr @@ -130,7 +130,7 @@ LL | fn transparent_incorrect() -> isize; found `unsafe extern "C" fn() -> isize` warning: `missing_return_type` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:238:13 + --> $DIR/clashing-extern-fn.rs:259:13 | LL | fn missing_return_type() -> usize; | ---------------------------------- `missing_return_type` previously declared here @@ -142,7 +142,7 @@ LL | fn missing_return_type(); found `unsafe extern "C" fn()` warning: `non_zero_usize` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:256:13 + --> $DIR/clashing-extern-fn.rs:277:13 | LL | fn non_zero_usize() -> core::num::NonZeroUsize; | ----------------------------------------------- `non_zero_usize` previously declared here @@ -154,7 +154,7 @@ LL | fn non_zero_usize() -> usize; found `unsafe extern "C" fn() -> usize` warning: `non_null_ptr` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:258:13 + --> $DIR/clashing-extern-fn.rs:279:13 | LL | fn non_null_ptr() -> core::ptr::NonNull<usize>; | ----------------------------------------------- `non_null_ptr` previously declared here @@ -166,7 +166,7 @@ LL | fn non_null_ptr() -> *const usize; found `unsafe extern "C" fn() -> *const usize` warning: `option_non_zero_usize_incorrect` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:356:13 + --> $DIR/clashing-extern-fn.rs:377:13 | LL | fn option_non_zero_usize_incorrect() -> usize; | ---------------------------------------------- `option_non_zero_usize_incorrect` previously declared here @@ -178,7 +178,7 @@ LL | fn option_non_zero_usize_incorrect() -> isize; found `unsafe extern "C" fn() -> isize` warning: `option_non_null_ptr_incorrect` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:358:13 + --> $DIR/clashing-extern-fn.rs:379:13 | LL | fn option_non_null_ptr_incorrect() -> *const usize; | --------------------------------------------------- `option_non_null_ptr_incorrect` previously declared here @@ -190,7 +190,7 @@ LL | fn option_non_null_ptr_incorrect() -> *const isize; found `unsafe extern "C" fn() -> *const isize` warning: `hidden_niche_transparent_no_niche` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:408:13 + --> $DIR/clashing-extern-fn.rs:433:13 | LL | fn hidden_niche_transparent_no_niche() -> usize; | ------------------------------------------------ `hidden_niche_transparent_no_niche` previously declared here @@ -202,7 +202,7 @@ LL | fn hidden_niche_transparent_no_niche() -> Option<TransparentNoN found `unsafe extern "C" fn() -> Option<TransparentNoNiche>` warning: `hidden_niche_unsafe_cell` redeclared with a different signature - --> $DIR/clashing-extern-fn.rs:412:13 + --> $DIR/clashing-extern-fn.rs:437:13 | LL | fn hidden_niche_unsafe_cell() -> usize; | --------------------------------------- `hidden_niche_unsafe_cell` previously declared here @@ -214,7 +214,7 @@ LL | fn hidden_niche_unsafe_cell() -> Option<UnsafeCell<NonZeroUsize found `unsafe extern "C" fn() -> Option<UnsafeCell<NonZeroUsize>>` warning: `extern` block uses type `Option<TransparentNoNiche>`, which is not FFI-safe - --> $DIR/clashing-extern-fn.rs:408:55 + --> $DIR/clashing-extern-fn.rs:433:55 | LL | fn hidden_niche_transparent_no_niche() -> Option<TransparentNoNiche>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -224,7 +224,7 @@ LL | fn hidden_niche_transparent_no_niche() -> Option<TransparentNoN = note: `#[warn(improper_ctypes)]` on by default warning: `extern` block uses type `Option<UnsafeCell<NonZeroUsize>>`, which is not FFI-safe - --> $DIR/clashing-extern-fn.rs:412:46 + --> $DIR/clashing-extern-fn.rs:437:46 | LL | fn hidden_niche_unsafe_cell() -> Option<UnsafeCell<NonZeroUsize>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe diff --git a/tests/ui/lint/fn_must_use.stderr b/tests/ui/lint/fn_must_use.stderr index 657f23c6085..e88c1a9b8a9 100644 --- a/tests/ui/lint/fn_must_use.stderr +++ b/tests/ui/lint/fn_must_use.stderr @@ -10,12 +10,21 @@ note: the lint level is defined here | LL | #![warn(unused_must_use)] | ^^^^^^^^^^^^^^^ +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = need_to_use_this_value(); + | +++++++ warning: unused return value of `MyStruct::need_to_use_this_method_value` that must be used --> $DIR/fn_must_use.rs:60:5 | LL | m.need_to_use_this_method_value(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = m.need_to_use_this_method_value(); + | +++++++ warning: unused return value of `EvenNature::is_even` that must be used --> $DIR/fn_must_use.rs:61:5 @@ -24,24 +33,43 @@ LL | m.is_even(); // trait method! | ^^^^^^^^^^^ | = note: no side effects +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = m.is_even(); // trait method! + | +++++++ warning: unused return value of `MyStruct::need_to_use_this_associated_function_value` that must be used --> $DIR/fn_must_use.rs:64:5 | LL | MyStruct::need_to_use_this_associated_function_value(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = MyStruct::need_to_use_this_associated_function_value(); + | +++++++ warning: unused return value of `std::cmp::PartialEq::eq` that must be used --> $DIR/fn_must_use.rs:70:5 | LL | 2.eq(&3); | ^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = 2.eq(&3); + | +++++++ warning: unused return value of `std::cmp::PartialEq::eq` that must be used --> $DIR/fn_must_use.rs:71:5 | LL | m.eq(&n); | ^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = m.eq(&n); + | +++++++ warning: unused comparison that must be used --> $DIR/fn_must_use.rs:74:5 diff --git a/tests/ui/lint/issue-104897.rs b/tests/ui/lint/issue-104897.rs index 5fbc658f155..2d298aff9db 100644 --- a/tests/ui/lint/issue-104897.rs +++ b/tests/ui/lint/issue-104897.rs @@ -1,6 +1,5 @@ // error-pattern: this file contains an unclosed delimiter // error-pattern: this file contains an unclosed delimiter // error-pattern: this file contains an unclosed delimiter -// error-pattern: format argument must be a string literal fn f(){(print!(á diff --git a/tests/ui/lint/issue-104897.stderr b/tests/ui/lint/issue-104897.stderr index 817a93c2f3b..728d51f34a4 100644 --- a/tests/ui/lint/issue-104897.stderr +++ b/tests/ui/lint/issue-104897.stderr @@ -1,5 +1,5 @@ error: this file contains an unclosed delimiter - --> $DIR/issue-104897.rs:6:18 + --> $DIR/issue-104897.rs:5:18 | LL | fn f(){(print!(á | -- - ^ @@ -8,36 +8,5 @@ LL | fn f(){(print!(á | |unclosed delimiter | unclosed delimiter -error: this file contains an unclosed delimiter - --> $DIR/issue-104897.rs:6:18 - | -LL | fn f(){(print!(á - | -- - ^ - | || | - | || unclosed delimiter - | |unclosed delimiter - | unclosed delimiter - -error: this file contains an unclosed delimiter - --> $DIR/issue-104897.rs:6:18 - | -LL | fn f(){(print!(á - | -- - ^ - | || | - | || unclosed delimiter - | |unclosed delimiter - | unclosed delimiter - -error: format argument must be a string literal - --> $DIR/issue-104897.rs:6:16 - | -LL | fn f(){(print!(á - | ^ - | -help: you might be missing a string literal to format with - | -LL | fn f(){(print!("{}", á - | +++++ - -error: aborting due to 4 previous errors +error: aborting due to previous error diff --git a/tests/ui/lint/issue-109152.rs b/tests/ui/lint/issue-109152.rs new file mode 100644 index 00000000000..daf530e6d0b --- /dev/null +++ b/tests/ui/lint/issue-109152.rs @@ -0,0 +1,7 @@ +#![deny(map_unit_fn)] + +#![crate_type = "lib"] +fn _y() { + vec![42].iter().map(drop); + //~^ ERROR `Iterator::map` call that discard the iterator's values +} diff --git a/tests/ui/lint/issue-109152.stderr b/tests/ui/lint/issue-109152.stderr new file mode 100644 index 00000000000..7db9e71a584 --- /dev/null +++ b/tests/ui/lint/issue-109152.stderr @@ -0,0 +1,23 @@ +error: `Iterator::map` call that discard the iterator's values + --> $DIR/issue-109152.rs:5:21 + | +LL | vec![42].iter().map(drop); + | ^^^^----^ + | | | + | | this function returns `()`, which is likely not what you wanted + | | called `Iterator::map` with callable that returns `()` + | after this call to map, the resulting iterator is `impl Iterator<Item = ()>`, which means the only information carried by the iterator is the number of items + | + = note: `Iterator::map`, like many of the methods on `Iterator`, gets executed lazily, meaning that its effects won't be visible until it is iterated +note: the lint level is defined here + --> $DIR/issue-109152.rs:1:9 + | +LL | #![deny(map_unit_fn)] + | ^^^^^^^^^^^ +help: you might have meant to use `Iterator::for_each` + | +LL | vec![42].iter().for_each(drop); + | ~~~~~~~~ + +error: aborting due to previous error + diff --git a/tests/ui/lint/unconditional_panic_98444.rs b/tests/ui/lint/unconditional_panic_98444.rs new file mode 100644 index 00000000000..011fabfbbe9 --- /dev/null +++ b/tests/ui/lint/unconditional_panic_98444.rs @@ -0,0 +1,7 @@ +// build-fail + +fn main() { + let xs: [i32; 5] = [1, 2, 3, 4, 5]; + let _ = &xs; + let _ = xs[7]; //~ ERROR: this operation will panic at runtime [unconditional_panic] +} diff --git a/tests/ui/lint/unconditional_panic_98444.stderr b/tests/ui/lint/unconditional_panic_98444.stderr new file mode 100644 index 00000000000..a347458097f --- /dev/null +++ b/tests/ui/lint/unconditional_panic_98444.stderr @@ -0,0 +1,10 @@ +error: this operation will panic at runtime + --> $DIR/unconditional_panic_98444.rs:6:13 + | +LL | let _ = xs[7]; + | ^^^^^ index out of bounds: the length is 5 but the index is 7 + | + = note: `#[deny(unconditional_panic)]` on by default + +error: aborting due to previous error + diff --git a/tests/ui/lint/unused/must-use-box-from-raw.stderr b/tests/ui/lint/unused/must-use-box-from-raw.stderr index 47ab613bec2..4898db7fe3d 100644 --- a/tests/ui/lint/unused/must-use-box-from-raw.stderr +++ b/tests/ui/lint/unused/must-use-box-from-raw.stderr @@ -10,6 +10,10 @@ note: the lint level is defined here | LL | #![warn(unused_must_use)] | ^^^^^^^^^^^^^^^ +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = Box::from_raw(ptr); + | +++++++ warning: 1 warning emitted diff --git a/tests/ui/lint/unused/must_use-unit.stderr b/tests/ui/lint/unused/must_use-unit.stderr index 9fcbc5074ea..993a19e5f04 100644 --- a/tests/ui/lint/unused/must_use-unit.stderr +++ b/tests/ui/lint/unused/must_use-unit.stderr @@ -9,12 +9,21 @@ note: the lint level is defined here | LL | #![deny(unused_must_use)] | ^^^^^^^^^^^^^^^ +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = foo(); + | +++++++ error: unused return value of `bar` that must be used --> $DIR/must_use-unit.rs:15:5 | LL | bar(); | ^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = bar(); + | +++++++ error: aborting due to 2 previous errors diff --git a/tests/ui/lint/unused/unused-allocation.rs b/tests/ui/lint/unused/unused-allocation.rs new file mode 100644 index 00000000000..c1a6f5ceaf1 --- /dev/null +++ b/tests/ui/lint/unused/unused-allocation.rs @@ -0,0 +1,7 @@ +#![feature(rustc_attrs, stmt_expr_attributes)] +#![deny(unused_allocation)] + +fn main() { + _ = (#[rustc_box] Box::new([1])).len(); //~ error: unnecessary allocation, use `&` instead + _ = Box::new([1]).len(); //~ error: unnecessary allocation, use `&` instead +} diff --git a/tests/ui/lint/unused/unused-allocation.stderr b/tests/ui/lint/unused/unused-allocation.stderr new file mode 100644 index 00000000000..c9ccfbd30e5 --- /dev/null +++ b/tests/ui/lint/unused/unused-allocation.stderr @@ -0,0 +1,20 @@ +error: unnecessary allocation, use `&` instead + --> $DIR/unused-allocation.rs:5:9 + | +LL | _ = (#[rustc_box] Box::new([1])).len(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/unused-allocation.rs:2:9 + | +LL | #![deny(unused_allocation)] + | ^^^^^^^^^^^^^^^^^ + +error: unnecessary allocation, use `&` instead + --> $DIR/unused-allocation.rs:6:9 + | +LL | _ = Box::new([1]).len(); + | ^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/lint/unused/unused-async.stderr b/tests/ui/lint/unused/unused-async.stderr index 4bcb26dc165..1c3702ba265 100644 --- a/tests/ui/lint/unused/unused-async.stderr +++ b/tests/ui/lint/unused/unused-async.stderr @@ -16,12 +16,22 @@ error: unused return value of `foo` that must be used | LL | foo(); | ^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = foo(); + | +++++++ error: unused output of future returned by `foo` that must be used --> $DIR/unused-async.rs:33:5 | LL | foo().await; | ^^^^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = foo().await; + | +++++++ error: unused implementer of `Future` that must be used --> $DIR/unused-async.rs:34:5 @@ -36,12 +46,22 @@ error: unused return value of `bar` that must be used | LL | bar(); | ^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = bar(); + | +++++++ error: unused output of future returned by `bar` that must be used --> $DIR/unused-async.rs:36:5 | LL | bar().await; | ^^^^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = bar().await; + | +++++++ error: unused implementer of `Future` that must be used --> $DIR/unused-async.rs:37:5 diff --git a/tests/ui/lint/unused/unused-result.stderr b/tests/ui/lint/unused/unused-result.stderr index 4e1ba1fd959..f42995a65d1 100644 --- a/tests/ui/lint/unused/unused-result.stderr +++ b/tests/ui/lint/unused/unused-result.stderr @@ -9,6 +9,10 @@ note: the lint level is defined here | LL | #![deny(unused_results, unused_must_use)] | ^^^^^^^^^^^^^^^ +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = foo::<MustUse>(); + | +++++++ error: unused `MustUseMsg` that must be used --> $DIR/unused-result.rs:22:5 @@ -17,6 +21,10 @@ LL | foo::<MustUseMsg>(); | ^^^^^^^^^^^^^^^^^^^ | = note: some message +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = foo::<MustUseMsg>(); + | +++++++ error: unused result of type `isize` --> $DIR/unused-result.rs:34:5 @@ -35,6 +43,11 @@ error: unused `MustUse` that must be used | LL | foo::<MustUse>(); | ^^^^^^^^^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = foo::<MustUse>(); + | +++++++ error: unused `MustUseMsg` that must be used --> $DIR/unused-result.rs:36:5 @@ -43,6 +56,10 @@ LL | foo::<MustUseMsg>(); | ^^^^^^^^^^^^^^^^^^^ | = note: some message +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = foo::<MustUseMsg>(); + | +++++++ error: aborting due to 5 previous errors diff --git a/tests/ui/lint/unused/unused_attributes-must_use.stderr b/tests/ui/lint/unused/unused_attributes-must_use.stderr index 0f699429e02..9633767c442 100644 --- a/tests/ui/lint/unused/unused_attributes-must_use.stderr +++ b/tests/ui/lint/unused/unused_attributes-must_use.stderr @@ -146,42 +146,76 @@ note: the lint level is defined here | LL | #![deny(unused_attributes, unused_must_use)] | ^^^^^^^^^^^^^^^ +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = X; + | +++++++ error: unused `Y` that must be used --> $DIR/unused_attributes-must_use.rs:104:5 | LL | Y::Z; | ^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = Y::Z; + | +++++++ error: unused `U` that must be used --> $DIR/unused_attributes-must_use.rs:105:5 | LL | U { unit: () }; | ^^^^^^^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = U { unit: () }; + | +++++++ error: unused return value of `U::method` that must be used --> $DIR/unused_attributes-must_use.rs:106:5 | LL | U::method(); | ^^^^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = U::method(); + | +++++++ error: unused return value of `foo` that must be used --> $DIR/unused_attributes-must_use.rs:107:5 | LL | foo(); | ^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = foo(); + | +++++++ error: unused return value of `foreign_foo` that must be used --> $DIR/unused_attributes-must_use.rs:110:9 | LL | foreign_foo(); | ^^^^^^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = foreign_foo(); + | +++++++ error: unused return value of `Use::get_four` that must be used --> $DIR/unused_attributes-must_use.rs:118:5 | LL | ().get_four(); | ^^^^^^^^^^^^^ + | +help: use `let _ = ...` to ignore the resulting value + | +LL | let _ = ().get_four(); + | +++++++ error: aborting due to 28 previous errors diff --git a/tests/ui/lint/unused_parens_multibyte_recovery.rs b/tests/ui/lint/unused_parens_multibyte_recovery.rs index 8fcfae22a3d..bc03faf3fce 100644 --- a/tests/ui/lint/unused_parens_multibyte_recovery.rs +++ b/tests/ui/lint/unused_parens_multibyte_recovery.rs @@ -3,7 +3,6 @@ // error-pattern: this file contains an unclosed delimiter // error-pattern: this file contains an unclosed delimiter // error-pattern: this file contains an unclosed delimiter -// error-pattern: format argument must be a string literal // // Verify that unused parens lint does not try to create a span // which points in the middle of a multibyte character. diff --git a/tests/ui/lint/unused_parens_multibyte_recovery.stderr b/tests/ui/lint/unused_parens_multibyte_recovery.stderr index a0302b17e25..adbf27fcca2 100644 --- a/tests/ui/lint/unused_parens_multibyte_recovery.stderr +++ b/tests/ui/lint/unused_parens_multibyte_recovery.stderr @@ -1,5 +1,5 @@ error: this file contains an unclosed delimiter - --> $DIR/unused_parens_multibyte_recovery.rs:11:17 + --> $DIR/unused_parens_multibyte_recovery.rs:10:17 | LL | fn f(){(print!(á | -- - ^ @@ -8,36 +8,5 @@ LL | fn f(){(print!(á | |unclosed delimiter | unclosed delimiter -error: this file contains an unclosed delimiter - --> $DIR/unused_parens_multibyte_recovery.rs:11:17 - | -LL | fn f(){(print!(á - | -- - ^ - | || | - | || unclosed delimiter - | |unclosed delimiter - | unclosed delimiter - -error: this file contains an unclosed delimiter - --> $DIR/unused_parens_multibyte_recovery.rs:11:17 - | -LL | fn f(){(print!(á - | -- - ^ - | || | - | || unclosed delimiter - | |unclosed delimiter - | unclosed delimiter - -error: format argument must be a string literal - --> $DIR/unused_parens_multibyte_recovery.rs:11:16 - | -LL | fn f(){(print!(á - | ^ - | -help: you might be missing a string literal to format with - | -LL | fn f(){(print!("{}", á - | +++++ - -error: aborting due to 4 previous errors +error: aborting due to previous error diff --git a/tests/ui/liveness/liveness-assign/liveness-assign-imm-local-with-drop.rs b/tests/ui/liveness/liveness-assign/liveness-assign-imm-local-with-drop.rs index c9b16e43910..293fdca1cc9 100644 --- a/tests/ui/liveness/liveness-assign/liveness-assign-imm-local-with-drop.rs +++ b/tests/ui/liveness/liveness-assign/liveness-assign-imm-local-with-drop.rs @@ -5,6 +5,7 @@ fn test() { drop(b); b = Box::new(2); //~ ERROR cannot assign twice to immutable variable `b` //~| NOTE cannot assign twice to immutable + //~| NOTE in this expansion of desugaring of drop and replace drop(b); } diff --git a/tests/ui/loops/loop-else-break-with-value.rs b/tests/ui/loops/loop-else-break-with-value.rs new file mode 100644 index 00000000000..670d8a145c0 --- /dev/null +++ b/tests/ui/loops/loop-else-break-with-value.rs @@ -0,0 +1,10 @@ +fn main() { + let Some(1) = loop { + //~^ NOTE `else` is attached to this loop + break Some(1) + } else { + //~^ ERROR `loop...else` loops are not supported + //~| NOTE consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + return; + }; +} diff --git a/tests/ui/loops/loop-else-break-with-value.stderr b/tests/ui/loops/loop-else-break-with-value.stderr new file mode 100644 index 00000000000..972e2d341ec --- /dev/null +++ b/tests/ui/loops/loop-else-break-with-value.stderr @@ -0,0 +1,18 @@ +error: `loop...else` loops are not supported + --> $DIR/loop-else-break-with-value.rs:5:7 + | +LL | let Some(1) = loop { + | ---- `else` is attached to this loop +... +LL | } else { + | _______^ +LL | | +LL | | +LL | | return; +LL | | }; + | |_____^ + | + = note: consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + +error: aborting due to previous error + diff --git a/tests/ui/loops/loop-else-err.rs b/tests/ui/loops/loop-else-err.rs new file mode 100644 index 00000000000..202a09c255c --- /dev/null +++ b/tests/ui/loops/loop-else-err.rs @@ -0,0 +1,8 @@ +fn main() { + loop { + //~^ NOTE `else` is attached to this loop + } else { + //~^ ERROR `loop...else` loops are not supported + //~| NOTE consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + } +} diff --git a/tests/ui/loops/loop-else-err.stderr b/tests/ui/loops/loop-else-err.stderr new file mode 100644 index 00000000000..c2c5c84cded --- /dev/null +++ b/tests/ui/loops/loop-else-err.stderr @@ -0,0 +1,17 @@ +error: `loop...else` loops are not supported + --> $DIR/loop-else-err.rs:4:7 + | +LL | loop { + | ---- `else` is attached to this loop +LL | +LL | } else { + | _______^ +LL | | +LL | | +LL | | } + | |_____^ + | + = note: consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + +error: aborting due to previous error + diff --git a/tests/ui/loops/loop-else-let-else-err.rs b/tests/ui/loops/loop-else-let-else-err.rs new file mode 100644 index 00000000000..e828ffef549 --- /dev/null +++ b/tests/ui/loops/loop-else-let-else-err.rs @@ -0,0 +1,8 @@ +fn main() { + let _ = loop { + //~^ NOTE `else` is attached to this loop + } else { + //~^ ERROR `loop...else` loops are not supported + //~| NOTE consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + }; +} diff --git a/tests/ui/loops/loop-else-let-else-err.stderr b/tests/ui/loops/loop-else-let-else-err.stderr new file mode 100644 index 00000000000..a57c784ff6f --- /dev/null +++ b/tests/ui/loops/loop-else-let-else-err.stderr @@ -0,0 +1,17 @@ +error: `loop...else` loops are not supported + --> $DIR/loop-else-let-else-err.rs:4:7 + | +LL | let _ = loop { + | ---- `else` is attached to this loop +LL | +LL | } else { + | _______^ +LL | | +LL | | +LL | | }; + | |_____^ + | + = note: consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + +error: aborting due to previous error + diff --git a/tests/ui/macros/bad-concat.stderr b/tests/ui/macros/bad-concat.stderr index 4316fd312c7..d67f3c33d36 100644 --- a/tests/ui/macros/bad-concat.stderr +++ b/tests/ui/macros/bad-concat.stderr @@ -4,7 +4,7 @@ error: expected a literal LL | let _ = concat!(x, y, z, "bar"); | ^ ^ ^ | - = note: only literals (like `"foo"`, `42` and `3.14`) can be passed to `concat!()` + = note: only literals (like `"foo"`, `-42` and `3.14`) can be passed to `concat!()` error: aborting due to previous error diff --git a/tests/ui/macros/concat.stderr b/tests/ui/macros/concat.stderr index 61fb9de1ef9..d65d9354454 100644 --- a/tests/ui/macros/concat.stderr +++ b/tests/ui/macros/concat.stderr @@ -16,7 +16,7 @@ error: expected a literal LL | concat!(foo); | ^^^ | - = note: only literals (like `"foo"`, `42` and `3.14`) can be passed to `concat!()` + = note: only literals (like `"foo"`, `-42` and `3.14`) can be passed to `concat!()` error: expected a literal --> $DIR/concat.rs:5:13 @@ -24,7 +24,7 @@ error: expected a literal LL | concat!(foo()); | ^^^^^ | - = note: only literals (like `"foo"`, `42` and `3.14`) can be passed to `concat!()` + = note: only literals (like `"foo"`, `-42` and `3.14`) can be passed to `concat!()` error: aborting due to 4 previous errors diff --git a/tests/ui/macros/issue-102878.rs b/tests/ui/macros/issue-102878.rs index aac5891939e..bdd9c256954 100644 --- a/tests/ui/macros/issue-102878.rs +++ b/tests/ui/macros/issue-102878.rs @@ -1,9 +1,5 @@ macro_rules!test{($l:expr,$_:r)=>({const:y y)} //~^ ERROR mismatched closing delimiter: `)` -//~| ERROR invalid fragment specifier `r` -//~| ERROR expected identifier, found keyword `const` -//~| ERROR expected identifier, found keyword `const` -//~| ERROR expected identifier, found `:` fn s(){test!(1,i)} diff --git a/tests/ui/macros/issue-102878.stderr b/tests/ui/macros/issue-102878.stderr index e0b8855a38d..034e3731b87 100644 --- a/tests/ui/macros/issue-102878.stderr +++ b/tests/ui/macros/issue-102878.stderr @@ -7,54 +7,5 @@ LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)} | |unclosed delimiter | closing delimiter possibly meant for this -error: invalid fragment specifier `r` - --> $DIR/issue-102878.rs:1:27 - | -LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)} - | ^^^^ - | - = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis` - -error: expected identifier, found keyword `const` - --> $DIR/issue-102878.rs:1:36 - | -LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)} - | ^^^^^ expected identifier, found keyword -... -LL | fn s(){test!(1,i)} - | ---------- in this macro invocation - | - = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info) -help: escape `const` to use it as an identifier - | -LL | macro_rules!test{($l:expr,$_:r)=>({r#const:y y)} - | ++ - -error: expected identifier, found keyword `const` - --> $DIR/issue-102878.rs:1:36 - | -LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)} - | ^^^^^ expected identifier, found keyword -... -LL | fn s(){test!(1,i)} - | ---------- in this macro invocation - | - = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info) -help: escape `const` to use it as an identifier - | -LL | macro_rules!test{($l:expr,$_:r)=>({r#const:y y)} - | ++ - -error: expected identifier, found `:` - --> $DIR/issue-102878.rs:1:41 - | -LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)} - | ^ expected identifier -... -LL | fn s(){test!(1,i)} - | ---------- in this macro invocation - | - = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to 5 previous errors +error: aborting due to previous error diff --git a/tests/ui/macros/issue-106837.rs b/tests/ui/macros/issue-106837.rs new file mode 100644 index 00000000000..7bbd3d68a90 --- /dev/null +++ b/tests/ui/macros/issue-106837.rs @@ -0,0 +1,10 @@ +fn main() { + concat!(-42); + concat!(-3.14); + + concat!(-"hello"); + //~^ ERROR expected a literal + + concat!(--1); + //~^ ERROR expected a literal +} diff --git a/tests/ui/macros/issue-106837.stderr b/tests/ui/macros/issue-106837.stderr new file mode 100644 index 00000000000..998d6c5eb6f --- /dev/null +++ b/tests/ui/macros/issue-106837.stderr @@ -0,0 +1,18 @@ +error: expected a literal + --> $DIR/issue-106837.rs:5:13 + | +LL | concat!(-"hello"); + | ^^^^^^^^ + | + = note: only literals (like `"foo"`, `-42` and `3.14`) can be passed to `concat!()` + +error: expected a literal + --> $DIR/issue-106837.rs:8:13 + | +LL | concat!(--1); + | ^^^ + | + = note: only literals (like `"foo"`, `-42` and `3.14`) can be passed to `concat!()` + +error: aborting due to 2 previous errors + diff --git a/tests/ui/macros/issue-109237.rs b/tests/ui/macros/issue-109237.rs new file mode 100644 index 00000000000..86a193c9e44 --- /dev/null +++ b/tests/ui/macros/issue-109237.rs @@ -0,0 +1,7 @@ +macro_rules! statement { + () => {;}; //~ ERROR expected expression +} + +fn main() { + let _ = statement!(); +} diff --git a/tests/ui/macros/issue-109237.stderr b/tests/ui/macros/issue-109237.stderr new file mode 100644 index 00000000000..d125cff63ea --- /dev/null +++ b/tests/ui/macros/issue-109237.stderr @@ -0,0 +1,18 @@ +error: expected expression, found `;` + --> $DIR/issue-109237.rs:2:12 + | +LL | () => {;}; + | ^ expected expression +... +LL | let _ = statement!(); + | ------------ in this macro invocation + | + = note: the macro call doesn't expand to an expression, but it can expand to a statement + = note: this error originates in the macro `statement` (in Nightly builds, run with -Z macro-backtrace for more info) +help: surround the macro invocation with `{}` to interpret the expansion as a statement + | +LL | let _ = { statement!(); }; + | ~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + diff --git a/tests/ui/macros/issue-98790.rs b/tests/ui/macros/issue-98790.rs new file mode 100644 index 00000000000..8fe6fc41d10 --- /dev/null +++ b/tests/ui/macros/issue-98790.rs @@ -0,0 +1,24 @@ +// run-pass + +macro_rules! stringify_item { + ($item:item) => { + stringify!($item) + }; +} + +macro_rules! repro { + ($expr:expr) => { + stringify_item! { + pub fn repro() -> bool { + $expr + } + } + }; +} + +fn main() { + assert_eq!( + repro!(match () { () => true } | true), + "pub fn repro() -> bool { (match () { () => true, }) | true }" + ); +} diff --git a/tests/ui/macros/macros-nonfatal-errors.stderr b/tests/ui/macros/macros-nonfatal-errors.stderr index d42f6c179b7..93fbc9c8a44 100644 --- a/tests/ui/macros/macros-nonfatal-errors.stderr +++ b/tests/ui/macros/macros-nonfatal-errors.stderr @@ -150,18 +150,19 @@ error: expected string literal LL | env!(invalid); | ^^^^^^^ -error: expected string literal - --> $DIR/macros-nonfatal-errors.rs:105:10 +error: env! takes 1 or 2 arguments + --> $DIR/macros-nonfatal-errors.rs:105:5 | LL | env!(foo, abr, baz); - | ^^^ + | ^^^^^^^^^^^^^^^^^^^ -error: environment variable `RUST_HOPEFULLY_THIS_DOESNT_EXIST` not defined +error: environment variable `RUST_HOPEFULLY_THIS_DOESNT_EXIST` not defined at compile time --> $DIR/macros-nonfatal-errors.rs:106:5 | LL | env!("RUST_HOPEFULLY_THIS_DOESNT_EXIST"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | + = help: Use `std::env::var("RUST_HOPEFULLY_THIS_DOESNT_EXIST")` to read the variable at run time = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) error: format argument must be a string literal diff --git a/tests/ui/macros/nested-use-as.rs b/tests/ui/macros/nested-use-as.rs new file mode 100644 index 00000000000..21aa81e8092 --- /dev/null +++ b/tests/ui/macros/nested-use-as.rs @@ -0,0 +1,83 @@ +// check-pass +// edition:2018 +// issue: https://github.com/rust-lang/rust/issues/97534 + +macro_rules! m { + () => { + macro_rules! foo { + () => {} + } + use foo as bar; + } +} + +m!{} + +use bar as baz; + +baz!{} + +macro_rules! foo2 { + () => {}; +} + +macro_rules! m2 { + () => { + use foo2 as bar2; + }; +} + +m2! {} + +use bar2 as baz2; + +baz2! {} + +macro_rules! n1 { + () => { + macro_rules! n2 { + () => { + macro_rules! n3 { + () => { + macro_rules! n4 { + () => {} + } + use n4 as c4; + } + } + use n3 as c3; + } + } + use n2 as c2; + } +} + +use n1 as c1; +c1!{} +use c2 as a2; +a2!{} +use c3 as a3; +a3!{} +use c4 as a4; +a4!{} + +// https://github.com/rust-lang/rust/pull/108729#issuecomment-1474750675 +// reversed +use d5 as d6; +use d4 as d5; +use d3 as d4; +use d2 as d3; +use d1 as d2; +use foo2 as d1; +d6! {} + +// mess +use f3 as f4; +f5! {} +use f1 as f2; +use f4 as f5; +use f2 as f3; +use foo2 as f1; + +fn main() { +} diff --git a/tests/ui/macros/nonterminal-matching.stderr b/tests/ui/macros/nonterminal-matching.stderr index 5bbd5439098..762ecc3207f 100644 --- a/tests/ui/macros/nonterminal-matching.stderr +++ b/tests/ui/macros/nonterminal-matching.stderr @@ -18,6 +18,7 @@ LL | macro n(a $nt_item b) { ... LL | complex_nonterminal!(enum E {}); | ------------------------------- in this macro invocation + = note: captured metavariables except for `$tt`, `$ident` and `$lifetime` cannot be compared to other tokens = note: this error originates in the macro `complex_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to previous error diff --git a/tests/ui/macros/rfc-2011-nicer-assert-messages/all-expr-kinds.rs b/tests/ui/macros/rfc-2011-nicer-assert-messages/all-expr-kinds.rs index b8b6f0846bb..e88e24482cc 100644 --- a/tests/ui/macros/rfc-2011-nicer-assert-messages/all-expr-kinds.rs +++ b/tests/ui/macros/rfc-2011-nicer-assert-messages/all-expr-kinds.rs @@ -5,7 +5,7 @@ // needs-unwind Asserting on contents of error message #![allow(path_statements, unused_allocation)] -#![feature(box_syntax, core_intrinsics, generic_assert, generic_assert_internals)] +#![feature(core_intrinsics, generic_assert, generic_assert_internals)] macro_rules! test { ( @@ -127,9 +127,6 @@ fn main() { // block [ { elem } == 3 ] => "Assertion failed: { elem } == 3" - // box - [ box elem == box 3 ] => "Assertion failed: box elem == box 3" - // break [ loop { break elem; } == 3 ] => "Assertion failed: loop { break elem; } == 3" @@ -164,7 +161,7 @@ fn main() { // mac call // match - [ match elem { _ => elem } == 3 ] => "Assertion failed: match elem { _ => elem, } == 3" + [ match elem { _ => elem } == 3 ] => "Assertion failed: (match elem { _ => elem, }) == 3" // ret [ (|| { return elem; })() == 3 ] => "Assertion failed: (|| { return elem; })() == 3" diff --git a/tests/ui/macros/stringify.rs b/tests/ui/macros/stringify.rs index fdc2a7666d6..79d8cd75716 100644 --- a/tests/ui/macros/stringify.rs +++ b/tests/ui/macros/stringify.rs @@ -4,7 +4,6 @@ #![feature(async_closure)] #![feature(box_patterns)] -#![feature(box_syntax)] #![feature(const_trait_impl)] #![feature(decl_macro)] #![feature(generators)] @@ -91,9 +90,6 @@ fn test_block() { #[test] fn test_expr() { - // ExprKind::Box - assert_eq!(stringify_expr!(box expr), "box expr"); - // ExprKind::Array assert_eq!(stringify_expr!([]), "[]"); assert_eq!(stringify_expr!([true]), "[true]"); diff --git a/tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.stderr b/tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.stderr index 0479035171e..89e0d982eaf 100644 --- a/tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.stderr +++ b/tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.stderr @@ -8,25 +8,5 @@ LL | fn a(){{{ | |unclosed delimiter | unclosed delimiter -error: this file contains an unclosed delimiter - --> $DIR/issue-107423-unused-delim-only-one-no-pair.rs:7:11 - | -LL | fn a(){{{ - | --- ^ - | ||| - | ||unclosed delimiter - | |unclosed delimiter - | unclosed delimiter - -error: this file contains an unclosed delimiter - --> $DIR/issue-107423-unused-delim-only-one-no-pair.rs:7:11 - | -LL | fn a(){{{ - | --- ^ - | ||| - | ||unclosed delimiter - | |unclosed delimiter - | unclosed delimiter - -error: aborting due to 3 previous errors +error: aborting due to previous error diff --git a/tests/ui/methods/method-call-err-msg.stderr b/tests/ui/methods/method-call-err-msg.stderr index c340c2d32b3..bd51378cf1a 100644 --- a/tests/ui/methods/method-call-err-msg.stderr +++ b/tests/ui/methods/method-call-err-msg.stderr @@ -48,14 +48,17 @@ LL | .two(0, /* isize */); error[E0599]: `Foo` is not an iterator --> $DIR/method-call-err-msg.rs:19:7 | -LL | pub struct Foo; - | -------------- - | | - | method `take` not found for this struct - | doesn't satisfy `Foo: Iterator` +LL | pub struct Foo; + | -------------- + | | + | method `take` not found for this struct + | doesn't satisfy `Foo: Iterator` ... -LL | .take() - | ^^^^ `Foo` is not an iterator +LL | / y.zero() +LL | | .take() + | | -^^^^ `Foo` is not an iterator + | |______| + | | = note: the following trait bounds were not satisfied: `Foo: Iterator` diff --git a/tests/ui/methods/method-call-lifetime-args-fail.stderr b/tests/ui/methods/method-call-lifetime-args-fail.stderr index 34526256f99..645d8b8d14a 100644 --- a/tests/ui/methods/method-call-lifetime-args-fail.stderr +++ b/tests/ui/methods/method-call-lifetime-args-fail.stderr @@ -30,7 +30,7 @@ note: method defined here, with 2 lifetime parameters: `'a`, `'b` LL | fn early<'a, 'b>(self) -> (&'a u8, &'b u8) { loop {} } | ^^^^^ -- -- -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:27:15 | LL | S::late::<'static>(S, &0, &0); @@ -42,7 +42,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late<'a, 'b>(self, _: &'a u8, _: &'b u8) {} | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:29:15 | LL | S::late::<'static, 'static>(S, &0, &0); @@ -54,7 +54,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late<'a, 'b>(self, _: &'a u8, _: &'b u8) {} | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:31:15 | LL | S::late::<'static, 'static, 'static>(S, &0, &0); @@ -66,7 +66,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late<'a, 'b>(self, _: &'a u8, _: &'b u8) {} | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:34:21 | LL | S::late_early::<'static, 'static>(S, &0); @@ -78,7 +78,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late_early<'a, 'b>(self, _: &'a u8) -> &'b u8 { loop {} } | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:36:21 | LL | S::late_early::<'static, 'static, 'static>(S, &0); @@ -90,7 +90,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late_early<'a, 'b>(self, _: &'a u8) -> &'b u8 { loop {} } | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:40:24 | LL | S::late_implicit::<'static>(S, &0, &0); @@ -102,7 +102,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late_implicit(self, _: &u8, _: &u8) {} | ^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:42:24 | LL | S::late_implicit::<'static, 'static>(S, &0, &0); @@ -114,7 +114,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late_implicit(self, _: &u8, _: &u8) {} | ^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:44:24 | LL | S::late_implicit::<'static, 'static, 'static>(S, &0, &0); @@ -126,7 +126,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late_implicit(self, _: &u8, _: &u8) {} | ^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:47:30 | LL | S::late_implicit_early::<'static, 'static>(S, &0); @@ -138,7 +138,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late_implicit_early<'b>(self, _: &u8) -> &'b u8 { loop {} } | ^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:49:30 | LL | S::late_implicit_early::<'static, 'static, 'static>(S, &0); @@ -150,7 +150,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late_implicit_early<'b>(self, _: &u8) -> &'b u8 { loop {} } | ^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:52:35 | LL | S::late_implicit_self_early::<'static, 'static>(&S); @@ -162,7 +162,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late_implicit_self_early<'b>(&self) -> &'b u8 { loop {} } | ^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:54:35 | LL | S::late_implicit_self_early::<'static, 'static, 'static>(&S); @@ -174,7 +174,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late_implicit_self_early<'b>(&self) -> &'b u8 { loop {} } | ^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:57:28 | LL | S::late_unused_early::<'static, 'static>(S); @@ -186,7 +186,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late_unused_early<'a, 'b>(self) -> &'b u8 { loop {} } | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args-fail.rs:59:28 | LL | S::late_unused_early::<'static, 'static, 'static>(S); @@ -232,4 +232,5 @@ LL | fn early<'a, 'b>(self) -> (&'a u8, &'b u8) { loop {} } error: aborting due to 18 previous errors -For more information about this error, try `rustc --explain E0107`. +Some errors have detailed explanations: E0107, E0794. +For more information about an error, try `rustc --explain E0107`. diff --git a/tests/ui/methods/method-call-lifetime-args.stderr b/tests/ui/methods/method-call-lifetime-args.stderr index 64ae79e9bb2..b215d583217 100644 --- a/tests/ui/methods/method-call-lifetime-args.stderr +++ b/tests/ui/methods/method-call-lifetime-args.stderr @@ -1,4 +1,4 @@ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args.rs:9:15 | LL | S::late::<'static>(S, &0, &0); @@ -10,7 +10,7 @@ note: the late bound lifetime parameter is introduced here LL | fn late<'a, 'b>(self, _: &'a u8, _: &'b u8) {} | ^^ -error: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present +error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present --> $DIR/method-call-lifetime-args.rs:11:24 | LL | S::late_implicit::<'static>(S, &0, &0); @@ -24,3 +24,4 @@ LL | fn late_implicit(self, _: &u8, _: &u8) {} error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0794`. diff --git a/tests/ui/mir/mir_boxing.rs b/tests/ui/mir/mir_boxing.rs deleted file mode 100644 index 83e1cfb640a..00000000000 --- a/tests/ui/mir/mir_boxing.rs +++ /dev/null @@ -1,10 +0,0 @@ -// run-pass -#![feature(box_syntax)] - -fn test() -> Box<i32> { - box 42 -} - -fn main() { - assert_eq!(*test(), 42); -} diff --git a/tests/ui/mir/unsize-trait.rs b/tests/ui/mir/unsize-trait.rs new file mode 100644 index 00000000000..45b5308c093 --- /dev/null +++ b/tests/ui/mir/unsize-trait.rs @@ -0,0 +1,15 @@ +// Check that the interpreter does not ICE when trying to unsize `B` to `[u8]`. +// This is a `build` test to ensure that const-prop-lint runs. +// build-pass + +#![feature(unsize)] + +fn foo<B>(buffer: &mut [B; 2]) + where B: std::marker::Unsize<[u8]>, +{ + let buffer: &[u8] = &buffer[0]; +} + +fn main() { + foo(&mut [[0], [5]]); +} diff --git a/tests/ui/nll/closure-requirements/type-test-subject-non-trivial-region.rs b/tests/ui/nll/closure-requirements/type-test-subject-non-trivial-region.rs new file mode 100644 index 00000000000..d8772e86894 --- /dev/null +++ b/tests/ui/nll/closure-requirements/type-test-subject-non-trivial-region.rs @@ -0,0 +1,19 @@ +// See #108639 for description. +// check-pass + +trait Trait { + type Item<'a>: 'a; +} + +fn assert_static<T: 'static>(_: T) {} +fn relate<T>(_: T, _: T) {} + +fn test_args<I: Trait>() { + let closure = |a, b| { + relate(&a, b); + assert_static(a); + }; + closure(None::<I::Item<'_>>, &None::<I::Item<'_>>); +} + +fn main() {} diff --git a/tests/ui/nll/closure-requirements/type-test-subject-opaque-1.rs b/tests/ui/nll/closure-requirements/type-test-subject-opaque-1.rs new file mode 100644 index 00000000000..fce6f2fee7f --- /dev/null +++ b/tests/ui/nll/closure-requirements/type-test-subject-opaque-1.rs @@ -0,0 +1,18 @@ +// Regression test for #107426. +// check-pass + +use std::marker::PhantomData; +#[derive(Clone, Copy)] +pub struct Scope<'a>(&'a PhantomData<&'a mut &'a ()>); +fn event<'a, F: FnMut() + 'a>(_: Scope<'a>, _: F) {} +fn make_fn<'a>(_: Scope<'a>) -> impl Fn() + Copy + 'a { + || {} +} + +fn foo(cx: Scope) { + let open_toggle = make_fn(cx); + + || event(cx, open_toggle); +} + +fn main() {} diff --git a/tests/ui/nll/closure-requirements/type-test-subject-opaque-2.rs b/tests/ui/nll/closure-requirements/type-test-subject-opaque-2.rs new file mode 100644 index 00000000000..55905850f0c --- /dev/null +++ b/tests/ui/nll/closure-requirements/type-test-subject-opaque-2.rs @@ -0,0 +1,17 @@ +// Resgression test for #107516. +// check-pass + +fn iter1<'a: 'a>() -> impl Iterator<Item = &'static str> { + None.into_iter() +} + +fn iter2<'a>() -> impl Iterator<Item = &'a str> { + None.into_iter() +} + +struct Bivar<'a, I: Iterator<Item = &'a str> + 'a>(I); + +fn main() { + let _ = || Bivar(iter1()); + let _ = || Bivar(iter2()); +} diff --git a/tests/ui/nll/closure-requirements/type-test-subject-unnamed-region.rs b/tests/ui/nll/closure-requirements/type-test-subject-unnamed-region.rs new file mode 100644 index 00000000000..b5a95c17009 --- /dev/null +++ b/tests/ui/nll/closure-requirements/type-test-subject-unnamed-region.rs @@ -0,0 +1,24 @@ +// See #108635 for description. +// check-pass + +trait Trait { + type Item<'a>: 'a; +} + +fn assert_static<T: 'static>(_: T) {} + +fn test_args<I: Trait>() { + let closure = |a, _b| assert_static(a); + + closure(None::<I::Item<'_>>, &None::<I::Item<'_>>); +} + +fn test_upvars<I: Trait>() { + let upvars = (None::<I::Item<'_>>, &None::<I::Item<'_>>); + let _closure = || { + let (a, _b) = upvars; + assert_static(a); + }; +} + +fn main() {} diff --git a/tests/ui/nll/issue-73159-rpit-static.stderr b/tests/ui/nll/issue-73159-rpit-static.stderr index 260b9b59772..4d3a9015316 100644 --- a/tests/ui/nll/issue-73159-rpit-static.stderr +++ b/tests/ui/nll/issue-73159-rpit-static.stderr @@ -4,6 +4,7 @@ error[E0700]: hidden type for `impl Iterator<Item = u8>` captures lifetime that LL | impl<'a> Foo<'a> { | -- hidden type `Copied<std::slice::Iter<'a, u8>>` captures the lifetime `'a` as defined here LL | fn make_it(&self) -> impl Iterator<Item = u8> { + | ------------------------ opaque type defined here LL | self.0.iter().copied() | ^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/nll/member-constraints/min-choice-reject-ambiguous.stderr b/tests/ui/nll/member-constraints/min-choice-reject-ambiguous.stderr index 1e6ef614dee..e0d476a33b2 100644 --- a/tests/ui/nll/member-constraints/min-choice-reject-ambiguous.stderr +++ b/tests/ui/nll/member-constraints/min-choice-reject-ambiguous.stderr @@ -24,7 +24,9 @@ error[E0700]: hidden type for `impl Cap<'b> + Cap<'c>` captures lifetime that do --> $DIR/min-choice-reject-ambiguous.rs:39:5 | LL | fn test_ambiguous<'a, 'b, 'c>(s: &'a u8) -> impl Cap<'b> + Cap<'c> - | -- hidden type `&'a u8` captures the lifetime `'a` as defined here + | -- ---------------------- opaque type defined here + | | + | hidden type `&'a u8` captures the lifetime `'a` as defined here ... LL | s | ^ diff --git a/tests/ui/nll/member-constraints/nested-impl-trait-fail.stderr b/tests/ui/nll/member-constraints/nested-impl-trait-fail.stderr index 6824e27ead0..483b5822b9d 100644 --- a/tests/ui/nll/member-constraints/nested-impl-trait-fail.stderr +++ b/tests/ui/nll/member-constraints/nested-impl-trait-fail.stderr @@ -2,7 +2,9 @@ error[E0700]: hidden type for `impl IntoIterator<Item = impl Cap<'a> + Cap<'b>>` --> $DIR/nested-impl-trait-fail.rs:17:5 | LL | fn fail_early_bound<'s, 'a, 'b>(a: &'s u8) -> impl IntoIterator<Item = impl Cap<'a> + Cap<'b>> - | -- hidden type `[&'s u8; 1]` captures the lifetime `'s` as defined here + | -- ------------------------------------------------ opaque type defined here + | | + | hidden type `[&'s u8; 1]` captures the lifetime `'s` as defined here ... LL | [a] | ^^^ @@ -20,7 +22,9 @@ error[E0700]: hidden type for `impl Cap<'a> + Cap<'b>` captures lifetime that do --> $DIR/nested-impl-trait-fail.rs:17:5 | LL | fn fail_early_bound<'s, 'a, 'b>(a: &'s u8) -> impl IntoIterator<Item = impl Cap<'a> + Cap<'b>> - | -- hidden type `&'s u8` captures the lifetime `'s` as defined here + | -- ---------------------- opaque type defined here + | | + | hidden type `&'s u8` captures the lifetime `'s` as defined here ... LL | [a] | ^^^ @@ -40,6 +44,8 @@ error[E0700]: hidden type for `impl IntoIterator<Item = impl Cap<'a> + Cap<'b>>` LL | fn fail_late_bound<'s, 'a, 'b>( | -- hidden type `[&'s u8; 1]` captures the lifetime `'s` as defined here ... +LL | ) -> impl IntoIterator<Item = impl Cap<'a> + Cap<'b>> { + | ------------------------------------------------ opaque type defined here LL | [a] | ^^^ | @@ -58,6 +64,8 @@ error[E0700]: hidden type for `impl Cap<'a> + Cap<'b>` captures lifetime that do LL | fn fail_late_bound<'s, 'a, 'b>( | -- hidden type `&'s u8` captures the lifetime `'s` as defined here ... +LL | ) -> impl IntoIterator<Item = impl Cap<'a> + Cap<'b>> { + | ---------------------- opaque type defined here LL | [a] | ^^^ | diff --git a/tests/ui/nll/ty-outlives/impl-trait-captures.stderr b/tests/ui/nll/ty-outlives/impl-trait-captures.stderr index 7b9ed171d2d..7fcb68252cf 100644 --- a/tests/ui/nll/ty-outlives/impl-trait-captures.stderr +++ b/tests/ui/nll/ty-outlives/impl-trait-captures.stderr @@ -2,7 +2,9 @@ error[E0700]: hidden type for `Opaque(DefId(0:13 ~ impl_trait_captures[1afc]::fo --> $DIR/impl-trait-captures.rs:11:5 | LL | fn foo<'a, T>(x: &T) -> impl Foo<'a> { - | -- hidden type `&ReFree(DefId(0:8 ~ impl_trait_captures[1afc]::foo), BrNamed(DefId(0:12 ~ impl_trait_captures[1afc]::foo::'_), '_)) T` captures the anonymous lifetime defined here + | -- ------------ opaque type defined here + | | + | hidden type `&ReFree(DefId(0:8 ~ impl_trait_captures[1afc]::foo), BrNamed(DefId(0:12 ~ impl_trait_captures[1afc]::foo::'_), '_)) T` captures the anonymous lifetime defined here LL | x | ^ | diff --git a/tests/ui/nll/ty-outlives/projection-one-region-closure.stderr b/tests/ui/nll/ty-outlives/projection-one-region-closure.stderr index dbda04c42c5..11ada59c066 100644 --- a/tests/ui/nll/ty-outlives/projection-one-region-closure.stderr +++ b/tests/ui/nll/ty-outlives/projection-one-region-closure.stderr @@ -110,7 +110,7 @@ LL | with_signature(cell, t, |cell, t| require(cell, t)); (), ] = note: number of external vids: 4 - = note: where <T as Anything<ReEarlyBound(1, 'b)>>::AssocType: '_#3r + = note: where <T as Anything<'_#2r>>::AssocType: '_#3r note: no external requirements --> $DIR/projection-one-region-closure.rs:62:1 diff --git a/tests/ui/nll/ty-outlives/projection-one-region-trait-bound-closure.stderr b/tests/ui/nll/ty-outlives/projection-one-region-trait-bound-closure.stderr index 250c796e2c7..47d4f2e46c6 100644 --- a/tests/ui/nll/ty-outlives/projection-one-region-trait-bound-closure.stderr +++ b/tests/ui/nll/ty-outlives/projection-one-region-trait-bound-closure.stderr @@ -86,7 +86,7 @@ LL | with_signature(cell, t, |cell, t| require(cell, t)); (), ] = note: number of external vids: 4 - = note: where <T as Anything<ReEarlyBound(1, 'b)>>::AssocType: '_#3r + = note: where <T as Anything<'_#2r>>::AssocType: '_#3r note: no external requirements --> $DIR/projection-one-region-trait-bound-closure.rs:52:1 diff --git a/tests/ui/nll/ty-outlives/projection-two-region-trait-bound-closure.stderr b/tests/ui/nll/ty-outlives/projection-two-region-trait-bound-closure.stderr index 90f04914286..530dd86819d 100644 --- a/tests/ui/nll/ty-outlives/projection-two-region-trait-bound-closure.stderr +++ b/tests/ui/nll/ty-outlives/projection-two-region-trait-bound-closure.stderr @@ -11,7 +11,7 @@ LL | with_signature(cell, t, |cell, t| require(cell, t)); ] = note: late-bound region is '_#4r = note: number of external vids: 5 - = note: where <T as Anything<ReEarlyBound(0, 'b), ReEarlyBound(1, 'c)>>::AssocType: '_#3r + = note: where <T as Anything<'_#1r, '_#2r>>::AssocType: '_#3r note: no external requirements --> $DIR/projection-two-region-trait-bound-closure.rs:34:1 @@ -23,14 +23,14 @@ LL | | T: Anything<'b, 'c>, | = note: defining type: no_relationships_late::<'_#1r, '_#2r, T> -error[E0309]: the associated type `<T as Anything<ReEarlyBound(0, 'b), ReEarlyBound(1, 'c)>>::AssocType` may not live long enough +error[E0309]: the associated type `<T as Anything<'_#5r, '_#6r>>::AssocType` may not live long enough --> $DIR/projection-two-region-trait-bound-closure.rs:38:39 | LL | with_signature(cell, t, |cell, t| require(cell, t)); | ^^^^^^^^^^^^^^^^ | - = help: consider adding an explicit lifetime bound `<T as Anything<ReEarlyBound(0, 'b), ReEarlyBound(1, 'c)>>::AssocType: 'a`... - = note: ...so that the type `<T as Anything<ReEarlyBound(0, 'b), ReEarlyBound(1, 'c)>>::AssocType` will meet its required lifetime bounds + = help: consider adding an explicit lifetime bound `<T as Anything<'_#5r, '_#6r>>::AssocType: 'a`... + = note: ...so that the type `<T as Anything<'_#5r, '_#6r>>::AssocType` will meet its required lifetime bounds note: external requirements --> $DIR/projection-two-region-trait-bound-closure.rs:48:29 @@ -44,7 +44,7 @@ LL | with_signature(cell, t, |cell, t| require(cell, t)); (), ] = note: number of external vids: 5 - = note: where <T as Anything<ReEarlyBound(1, 'b), ReEarlyBound(2, 'c)>>::AssocType: '_#4r + = note: where <T as Anything<'_#2r, '_#3r>>::AssocType: '_#4r note: no external requirements --> $DIR/projection-two-region-trait-bound-closure.rs:43:1 @@ -57,14 +57,14 @@ LL | | 'a: 'a, | = note: defining type: no_relationships_early::<'_#1r, '_#2r, '_#3r, T> -error[E0309]: the associated type `<T as Anything<ReEarlyBound(1, 'b), ReEarlyBound(2, 'c)>>::AssocType` may not live long enough +error[E0309]: the associated type `<T as Anything<'_#6r, '_#7r>>::AssocType` may not live long enough --> $DIR/projection-two-region-trait-bound-closure.rs:48:39 | LL | with_signature(cell, t, |cell, t| require(cell, t)); | ^^^^^^^^^^^^^^^^ | - = help: consider adding an explicit lifetime bound `<T as Anything<ReEarlyBound(1, 'b), ReEarlyBound(2, 'c)>>::AssocType: 'a`... - = note: ...so that the type `<T as Anything<ReEarlyBound(1, 'b), ReEarlyBound(2, 'c)>>::AssocType` will meet its required lifetime bounds + = help: consider adding an explicit lifetime bound `<T as Anything<'_#6r, '_#7r>>::AssocType: 'a`... + = note: ...so that the type `<T as Anything<'_#6r, '_#7r>>::AssocType` will meet its required lifetime bounds note: external requirements --> $DIR/projection-two-region-trait-bound-closure.rs:61:29 @@ -78,7 +78,7 @@ LL | with_signature(cell, t, |cell, t| require(cell, t)); (), ] = note: number of external vids: 5 - = note: where <T as Anything<ReEarlyBound(1, 'b), ReEarlyBound(2, 'c)>>::AssocType: '_#4r + = note: where <T as Anything<'_#2r, '_#3r>>::AssocType: '_#4r note: no external requirements --> $DIR/projection-two-region-trait-bound-closure.rs:53:1 @@ -103,7 +103,7 @@ LL | with_signature(cell, t, |cell, t| require(cell, t)); (), ] = note: number of external vids: 5 - = note: where <T as Anything<ReEarlyBound(1, 'b), ReEarlyBound(2, 'c)>>::AssocType: '_#4r + = note: where <T as Anything<'_#2r, '_#3r>>::AssocType: '_#4r note: no external requirements --> $DIR/projection-two-region-trait-bound-closure.rs:65:1 @@ -128,7 +128,7 @@ LL | with_signature(cell, t, |cell, t| require(cell, t)); (), ] = note: number of external vids: 5 - = note: where <T as Anything<ReEarlyBound(1, 'b), ReEarlyBound(2, 'c)>>::AssocType: '_#4r + = note: where <T as Anything<'_#2r, '_#3r>>::AssocType: '_#4r note: no external requirements --> $DIR/projection-two-region-trait-bound-closure.rs:74:1 @@ -154,7 +154,7 @@ LL | with_signature(cell, t, |cell, t| require(cell, t)); ] = note: late-bound region is '_#3r = note: number of external vids: 4 - = note: where <T as Anything<ReEarlyBound(0, 'b), ReEarlyBound(0, 'b)>>::AssocType: '_#2r + = note: where <T as Anything<'_#1r, '_#1r>>::AssocType: '_#2r note: no external requirements --> $DIR/projection-two-region-trait-bound-closure.rs:83:1 @@ -194,7 +194,7 @@ LL | with_signature(cell, t, |cell, t| require(cell, t)); (), ] = note: number of external vids: 4 - = note: where <T as Anything<ReEarlyBound(1, 'b), ReEarlyBound(1, 'b)>>::AssocType: '_#3r + = note: where <T as Anything<'_#2r, '_#2r>>::AssocType: '_#3r note: no external requirements --> $DIR/projection-two-region-trait-bound-closure.rs:92:1 @@ -219,7 +219,7 @@ LL | with_signature(cell, t, |cell, t| require(cell, t)); (), ] = note: number of external vids: 3 - = note: where <T as Anything<ReEarlyBound(0, 'a), ReEarlyBound(0, 'a)>>::AssocType: '_#2r + = note: where <T as Anything<'_#1r, '_#1r>>::AssocType: '_#2r note: no external requirements --> $DIR/projection-two-region-trait-bound-closure.rs:101:1 diff --git a/tests/ui/numbers-arithmetic/issue-105626.rs b/tests/ui/numbers-arithmetic/issue-105626.rs new file mode 100644 index 00000000000..f97edd510c9 --- /dev/null +++ b/tests/ui/numbers-arithmetic/issue-105626.rs @@ -0,0 +1,17 @@ +// run-pass +// only-x86 +// min-system-llvm-version: 16 +// compile-flags: -Ctarget-feature=+sse2 + +use std::hint::black_box; + +fn main() { + let n: i64 = black_box(0x3fffffdfffffff); + let r = f32::from_bits(0x5a7fffff); + + assert_ne!((n as f64) as f32, n as f32); + + // FIXME: these assertions fail if only x87 is enabled + assert_eq!(n as i64 as f32, r); + assert_eq!(n as u64 as f32, r); +} diff --git a/tests/ui/opt-in-copy.rs b/tests/ui/opt-in-copy.rs index 0b48418e464..d0257b5745d 100644 --- a/tests/ui/opt-in-copy.rs +++ b/tests/ui/opt-in-copy.rs @@ -5,7 +5,7 @@ struct IWantToCopyThis { } impl Copy for IWantToCopyThis {} -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type enum CantCopyThisEither { A, @@ -17,6 +17,6 @@ enum IWantToCopyThisToo { } impl Copy for IWantToCopyThisToo {} -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type fn main() {} diff --git a/tests/ui/opt-in-copy.stderr b/tests/ui/opt-in-copy.stderr index 4461567df0a..258ff16e6e4 100644 --- a/tests/ui/opt-in-copy.stderr +++ b/tests/ui/opt-in-copy.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/opt-in-copy.rs:7:15 | LL | but_i_cant: CantCopyThis, @@ -7,7 +7,7 @@ LL | but_i_cant: CantCopyThis, LL | impl Copy for IWantToCopyThis {} | ^^^^^^^^^^^^^^^ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/opt-in-copy.rs:19:15 | LL | ButICant(CantCopyThisEither), diff --git a/tests/ui/panic-runtime/unwind-tables-target-required.rs b/tests/ui/panic-runtime/unwind-tables-target-required.rs index 3abb52b675a..5a90b314a6e 100644 --- a/tests/ui/panic-runtime/unwind-tables-target-required.rs +++ b/tests/ui/panic-runtime/unwind-tables-target-required.rs @@ -1,10 +1,11 @@ // Tests that the compiler errors if the user tries to turn off unwind tables // when they are required. // -// only-x86_64-windows-msvc +// only-x86_64-pc-windows-msvc // compile-flags: -C force-unwind-tables=no // -// error-pattern: target requires unwind tables, they cannot be disabled with `-C force-unwind-tables=no`. +// dont-check-compiler-stderr +// error-pattern: target requires unwind tables, they cannot be disabled with `-C force-unwind-tables=no` pub fn main() { } diff --git a/tests/ui/parser/attr-stmt-expr-attr-bad.rs b/tests/ui/parser/attr-stmt-expr-attr-bad.rs index 469c3855c32..c94a32146b9 100644 --- a/tests/ui/parser/attr-stmt-expr-attr-bad.rs +++ b/tests/ui/parser/attr-stmt-expr-attr-bad.rs @@ -1,7 +1,5 @@ fn main() {} -#[cfg(FALSE)] fn e() { let _ = box #![attr] 0; } -//~^ ERROR an inner attribute is not permitted in this context #[cfg(FALSE)] fn e() { let _ = [#[attr]]; } //~^ ERROR expected expression, found `]` #[cfg(FALSE)] fn e() { let _ = foo#[attr](); } diff --git a/tests/ui/parser/attr-stmt-expr-attr-bad.stderr b/tests/ui/parser/attr-stmt-expr-attr-bad.stderr index 872c560cb51..a857f11fd18 100644 --- a/tests/ui/parser/attr-stmt-expr-attr-bad.stderr +++ b/tests/ui/parser/attr-stmt-expr-attr-bad.stderr @@ -1,26 +1,17 @@ -error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:3:36 - | -LL | #[cfg(FALSE)] fn e() { let _ = box #![attr] 0; } - | ^^^^^^^^ - | - = note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files - = note: outer attributes, like `#[test]`, annotate the item following them - error: expected expression, found `]` - --> $DIR/attr-stmt-expr-attr-bad.rs:5:40 + --> $DIR/attr-stmt-expr-attr-bad.rs:3:40 | LL | #[cfg(FALSE)] fn e() { let _ = [#[attr]]; } | ^ expected expression error: expected one of `!`, `.`, `::`, `;`, `?`, `else`, `{`, or an operator, found `#` - --> $DIR/attr-stmt-expr-attr-bad.rs:7:35 + --> $DIR/attr-stmt-expr-attr-bad.rs:5:35 | LL | #[cfg(FALSE)] fn e() { let _ = foo#[attr](); } | ^ expected one of 8 possible tokens error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:9:36 + --> $DIR/attr-stmt-expr-attr-bad.rs:7:36 | LL | #[cfg(FALSE)] fn e() { let _ = foo(#![attr]); } | ^^^^^^^^ @@ -29,13 +20,13 @@ LL | #[cfg(FALSE)] fn e() { let _ = foo(#![attr]); } = note: outer attributes, like `#[test]`, annotate the item following them error: expected expression, found `)` - --> $DIR/attr-stmt-expr-attr-bad.rs:9:44 + --> $DIR/attr-stmt-expr-attr-bad.rs:7:44 | LL | #[cfg(FALSE)] fn e() { let _ = foo(#![attr]); } | ^ expected expression error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:12:38 + --> $DIR/attr-stmt-expr-attr-bad.rs:10:38 | LL | #[cfg(FALSE)] fn e() { let _ = x.foo(#![attr]); } | ^^^^^^^^ @@ -44,13 +35,13 @@ LL | #[cfg(FALSE)] fn e() { let _ = x.foo(#![attr]); } = note: outer attributes, like `#[test]`, annotate the item following them error: expected expression, found `)` - --> $DIR/attr-stmt-expr-attr-bad.rs:12:46 + --> $DIR/attr-stmt-expr-attr-bad.rs:10:46 | LL | #[cfg(FALSE)] fn e() { let _ = x.foo(#![attr]); } | ^ expected expression error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:15:36 + --> $DIR/attr-stmt-expr-attr-bad.rs:13:36 | LL | #[cfg(FALSE)] fn e() { let _ = 0 + #![attr] 0; } | ^^^^^^^^ @@ -59,7 +50,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = 0 + #![attr] 0; } = note: outer attributes, like `#[test]`, annotate the item following them error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:17:33 + --> $DIR/attr-stmt-expr-attr-bad.rs:15:33 | LL | #[cfg(FALSE)] fn e() { let _ = !#![attr] 0; } | ^^^^^^^^ @@ -68,7 +59,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = !#![attr] 0; } = note: outer attributes, like `#[test]`, annotate the item following them error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:19:33 + --> $DIR/attr-stmt-expr-attr-bad.rs:17:33 | LL | #[cfg(FALSE)] fn e() { let _ = -#![attr] 0; } | ^^^^^^^^ @@ -77,13 +68,13 @@ LL | #[cfg(FALSE)] fn e() { let _ = -#![attr] 0; } = note: outer attributes, like `#[test]`, annotate the item following them error: expected one of `!`, `.`, `::`, `;`, `?`, `else`, `{`, or an operator, found `#` - --> $DIR/attr-stmt-expr-attr-bad.rs:21:34 + --> $DIR/attr-stmt-expr-attr-bad.rs:19:34 | LL | #[cfg(FALSE)] fn e() { let _ = x #![attr] as Y; } | ^ expected one of 8 possible tokens error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:23:35 + --> $DIR/attr-stmt-expr-attr-bad.rs:21:35 | LL | #[cfg(FALSE)] fn e() { let _ = || #![attr] foo; } | ^^^^^^^^ @@ -92,7 +83,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = || #![attr] foo; } = note: outer attributes, like `#[test]`, annotate the item following them error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:25:40 + --> $DIR/attr-stmt-expr-attr-bad.rs:23:40 | LL | #[cfg(FALSE)] fn e() { let _ = move || #![attr] foo; } | ^^^^^^^^ @@ -101,7 +92,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = move || #![attr] foo; } = note: outer attributes, like `#[test]`, annotate the item following them error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:27:35 + --> $DIR/attr-stmt-expr-attr-bad.rs:25:35 | LL | #[cfg(FALSE)] fn e() { let _ = || #![attr] {foo}; } | ^^^^^^^^ @@ -110,7 +101,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = || #![attr] {foo}; } = note: outer attributes, like `#[test]`, annotate the item following them error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:29:40 + --> $DIR/attr-stmt-expr-attr-bad.rs:27:40 | LL | #[cfg(FALSE)] fn e() { let _ = move || #![attr] {foo}; } | ^^^^^^^^ @@ -119,19 +110,19 @@ LL | #[cfg(FALSE)] fn e() { let _ = move || #![attr] {foo}; } = note: outer attributes, like `#[test]`, annotate the item following them error: expected expression, found `..` - --> $DIR/attr-stmt-expr-attr-bad.rs:31:40 + --> $DIR/attr-stmt-expr-attr-bad.rs:29:40 | LL | #[cfg(FALSE)] fn e() { let _ = #[attr] ..#[attr] 0; } | ^^ expected expression error: expected expression, found `..` - --> $DIR/attr-stmt-expr-attr-bad.rs:33:40 + --> $DIR/attr-stmt-expr-attr-bad.rs:31:40 | LL | #[cfg(FALSE)] fn e() { let _ = #[attr] ..; } | ^^ expected expression error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:35:41 + --> $DIR/attr-stmt-expr-attr-bad.rs:33:41 | LL | #[cfg(FALSE)] fn e() { let _ = #[attr] &#![attr] 0; } | ^^^^^^^^ @@ -140,7 +131,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = #[attr] &#![attr] 0; } = note: outer attributes, like `#[test]`, annotate the item following them error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:37:45 + --> $DIR/attr-stmt-expr-attr-bad.rs:35:45 | LL | #[cfg(FALSE)] fn e() { let _ = #[attr] &mut #![attr] 0; } | ^^^^^^^^ @@ -149,7 +140,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = #[attr] &mut #![attr] 0; } = note: outer attributes, like `#[test]`, annotate the item following them error: outer attributes are not allowed on `if` and `else` branches - --> $DIR/attr-stmt-expr-attr-bad.rs:39:37 + --> $DIR/attr-stmt-expr-attr-bad.rs:37:37 | LL | #[cfg(FALSE)] fn e() { let _ = if 0 #[attr] {}; } | -- ^^^^^^^ -- the attributes are attached to this branch @@ -158,7 +149,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = if 0 #[attr] {}; } | the branch belongs to this `if` error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:41:38 + --> $DIR/attr-stmt-expr-attr-bad.rs:39:38 | LL | #[cfg(FALSE)] fn e() { let _ = if 0 {#![attr]}; } | ^^^^^^^^ @@ -167,13 +158,13 @@ LL | #[cfg(FALSE)] fn e() { let _ = if 0 {#![attr]}; } = note: outer attributes, like `#[test]`, annotate the item following them error: expected one of `.`, `;`, `?`, `else`, or an operator, found `#` - --> $DIR/attr-stmt-expr-attr-bad.rs:43:40 + --> $DIR/attr-stmt-expr-attr-bad.rs:41:40 | LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} #[attr] else {}; } | ^ expected one of `.`, `;`, `?`, `else`, or an operator error: outer attributes are not allowed on `if` and `else` branches - --> $DIR/attr-stmt-expr-attr-bad.rs:45:45 + --> $DIR/attr-stmt-expr-attr-bad.rs:43:45 | LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} else #[attr] {}; } | ---- ^^^^^^^ -- the attributes are attached to this branch @@ -182,7 +173,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} else #[attr] {}; } | the branch belongs to this `else` error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:47:46 + --> $DIR/attr-stmt-expr-attr-bad.rs:45:46 | LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} else {#![attr]}; } | ^^^^^^^^ @@ -191,7 +182,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} else {#![attr]}; } = note: outer attributes, like `#[test]`, annotate the item following them error: outer attributes are not allowed on `if` and `else` branches - --> $DIR/attr-stmt-expr-attr-bad.rs:49:45 + --> $DIR/attr-stmt-expr-attr-bad.rs:47:45 | LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} else #[attr] if 0 {}; } | ---- ^^^^^^^ ------- the attributes are attached to this branch @@ -200,7 +191,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} else #[attr] if 0 {}; } | the branch belongs to this `else` error: outer attributes are not allowed on `if` and `else` branches - --> $DIR/attr-stmt-expr-attr-bad.rs:51:50 + --> $DIR/attr-stmt-expr-attr-bad.rs:49:50 | LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} else if 0 #[attr] {}; } | -- ^^^^^^^ -- the attributes are attached to this branch @@ -209,7 +200,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} else if 0 #[attr] {}; } | the branch belongs to this `if` error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:53:51 + --> $DIR/attr-stmt-expr-attr-bad.rs:51:51 | LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} else if 0 {#![attr]}; } | ^^^^^^^^ @@ -218,7 +209,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} else if 0 {#![attr]}; } = note: outer attributes, like `#[test]`, annotate the item following them error: outer attributes are not allowed on `if` and `else` branches - --> $DIR/attr-stmt-expr-attr-bad.rs:55:45 + --> $DIR/attr-stmt-expr-attr-bad.rs:53:45 | LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 #[attr] {}; } | -- ^^^^^^^ -- the attributes are attached to this branch @@ -227,7 +218,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 #[attr] {}; } | the branch belongs to this `if` error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:57:46 + --> $DIR/attr-stmt-expr-attr-bad.rs:55:46 | LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {#![attr]}; } | ^^^^^^^^ @@ -236,13 +227,13 @@ LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {#![attr]}; } = note: outer attributes, like `#[test]`, annotate the item following them error: expected one of `.`, `;`, `?`, `else`, or an operator, found `#` - --> $DIR/attr-stmt-expr-attr-bad.rs:59:48 + --> $DIR/attr-stmt-expr-attr-bad.rs:57:48 | LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} #[attr] else {}; } | ^ expected one of `.`, `;`, `?`, `else`, or an operator error: outer attributes are not allowed on `if` and `else` branches - --> $DIR/attr-stmt-expr-attr-bad.rs:61:53 + --> $DIR/attr-stmt-expr-attr-bad.rs:59:53 | LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} else #[attr] {}; } | ---- ^^^^^^^ -- the attributes are attached to this branch @@ -251,7 +242,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} else #[attr] {}; } | the branch belongs to this `else` error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:63:54 + --> $DIR/attr-stmt-expr-attr-bad.rs:61:54 | LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} else {#![attr]}; } | ^^^^^^^^ @@ -260,7 +251,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} else {#![attr]}; } = note: outer attributes, like `#[test]`, annotate the item following them error: outer attributes are not allowed on `if` and `else` branches - --> $DIR/attr-stmt-expr-attr-bad.rs:65:53 + --> $DIR/attr-stmt-expr-attr-bad.rs:63:53 | LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} else #[attr] if let _ = 0 {}; } | ---- ^^^^^^^ --------------- the attributes are attached to this branch @@ -269,7 +260,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} else #[attr] if let _ = 0 {} | the branch belongs to this `else` error: outer attributes are not allowed on `if` and `else` branches - --> $DIR/attr-stmt-expr-attr-bad.rs:67:66 + --> $DIR/attr-stmt-expr-attr-bad.rs:65:66 | LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} else if let _ = 0 #[attr] {}; } | -- ^^^^^^^ -- the attributes are attached to this branch @@ -278,7 +269,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} else if let _ = 0 #[attr] {} | the branch belongs to this `if` error: an inner attribute is not permitted in this context - --> $DIR/attr-stmt-expr-attr-bad.rs:69:67 + --> $DIR/attr-stmt-expr-attr-bad.rs:67:67 | LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} else if let _ = 0 {#![attr]}; } | ^^^^^^^^ @@ -287,7 +278,7 @@ LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} else if let _ = 0 {#![attr]} = note: outer attributes, like `#[test]`, annotate the item following them error: an inner attribute is not permitted following an outer attribute - --> $DIR/attr-stmt-expr-attr-bad.rs:72:32 + --> $DIR/attr-stmt-expr-attr-bad.rs:70:32 | LL | #[cfg(FALSE)] fn s() { #[attr] #![attr] let _ = 0; } | ------- ^^^^^^^^ not permitted following an outer attribute @@ -298,7 +289,7 @@ LL | #[cfg(FALSE)] fn s() { #[attr] #![attr] let _ = 0; } = note: outer attributes, like `#[test]`, annotate the item following them error: an inner attribute is not permitted following an outer attribute - --> $DIR/attr-stmt-expr-attr-bad.rs:74:32 + --> $DIR/attr-stmt-expr-attr-bad.rs:72:32 | LL | #[cfg(FALSE)] fn s() { #[attr] #![attr] 0; } | ------- ^^^^^^^^ not permitted following an outer attribute @@ -309,7 +300,7 @@ LL | #[cfg(FALSE)] fn s() { #[attr] #![attr] 0; } = note: outer attributes, like `#[test]`, annotate the item following them error: an inner attribute is not permitted following an outer attribute - --> $DIR/attr-stmt-expr-attr-bad.rs:76:32 + --> $DIR/attr-stmt-expr-attr-bad.rs:74:32 | LL | #[cfg(FALSE)] fn s() { #[attr] #![attr] foo!(); } | ------- ^^^^^^^^ ------- the inner attribute doesn't annotate this item macro invocation @@ -325,7 +316,7 @@ LL + #[cfg(FALSE)] fn s() { #[attr] #[attr] foo!(); } | error: an inner attribute is not permitted following an outer attribute - --> $DIR/attr-stmt-expr-attr-bad.rs:78:32 + --> $DIR/attr-stmt-expr-attr-bad.rs:76:32 | LL | #[cfg(FALSE)] fn s() { #[attr] #![attr] foo![]; } | ------- ^^^^^^^^ ------- the inner attribute doesn't annotate this item macro invocation @@ -341,7 +332,7 @@ LL + #[cfg(FALSE)] fn s() { #[attr] #[attr] foo![]; } | error: an inner attribute is not permitted following an outer attribute - --> $DIR/attr-stmt-expr-attr-bad.rs:80:32 + --> $DIR/attr-stmt-expr-attr-bad.rs:78:32 | LL | #[cfg(FALSE)] fn s() { #[attr] #![attr] foo!{}; } | ------- ^^^^^^^^ ------ the inner attribute doesn't annotate this item macro invocation @@ -357,7 +348,7 @@ LL + #[cfg(FALSE)] fn s() { #[attr] #[attr] foo!{}; } | error[E0586]: inclusive range with no end - --> $DIR/attr-stmt-expr-attr-bad.rs:86:35 + --> $DIR/attr-stmt-expr-attr-bad.rs:84:35 | LL | #[cfg(FALSE)] fn e() { match 0 { 0..=#[attr] 10 => () } } | ^^^ help: use `..` instead @@ -365,13 +356,13 @@ LL | #[cfg(FALSE)] fn e() { match 0 { 0..=#[attr] 10 => () } } = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) error: expected one of `=>`, `if`, or `|`, found `#` - --> $DIR/attr-stmt-expr-attr-bad.rs:86:38 + --> $DIR/attr-stmt-expr-attr-bad.rs:84:38 | LL | #[cfg(FALSE)] fn e() { match 0 { 0..=#[attr] 10 => () } } | ^ expected one of `=>`, `if`, or `|` error[E0586]: inclusive range with no end - --> $DIR/attr-stmt-expr-attr-bad.rs:89:35 + --> $DIR/attr-stmt-expr-attr-bad.rs:87:35 | LL | #[cfg(FALSE)] fn e() { match 0 { 0..=#[attr] -10 => () } } | ^^^ help: use `..` instead @@ -379,19 +370,19 @@ LL | #[cfg(FALSE)] fn e() { match 0 { 0..=#[attr] -10 => () } } = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) error: expected one of `=>`, `if`, or `|`, found `#` - --> $DIR/attr-stmt-expr-attr-bad.rs:89:38 + --> $DIR/attr-stmt-expr-attr-bad.rs:87:38 | LL | #[cfg(FALSE)] fn e() { match 0 { 0..=#[attr] -10 => () } } | ^ expected one of `=>`, `if`, or `|` error: unexpected token: `#` - --> $DIR/attr-stmt-expr-attr-bad.rs:92:39 + --> $DIR/attr-stmt-expr-attr-bad.rs:90:39 | LL | #[cfg(FALSE)] fn e() { match 0 { 0..=-#[attr] 10 => () } } | ^ error[E0586]: inclusive range with no end - --> $DIR/attr-stmt-expr-attr-bad.rs:94:35 + --> $DIR/attr-stmt-expr-attr-bad.rs:92:35 | LL | #[cfg(FALSE)] fn e() { match 0 { 0..=#[attr] FOO => () } } | ^^^ help: use `..` instead @@ -399,47 +390,47 @@ LL | #[cfg(FALSE)] fn e() { match 0 { 0..=#[attr] FOO => () } } = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) error: expected one of `=>`, `if`, or `|`, found `#` - --> $DIR/attr-stmt-expr-attr-bad.rs:94:38 + --> $DIR/attr-stmt-expr-attr-bad.rs:92:38 | LL | #[cfg(FALSE)] fn e() { match 0 { 0..=#[attr] FOO => () } } | ^ expected one of `=>`, `if`, or `|` error: unexpected token: `#` - --> $DIR/attr-stmt-expr-attr-bad.rs:98:34 + --> $DIR/attr-stmt-expr-attr-bad.rs:96:34 | LL | #[cfg(FALSE)] fn e() { let _ = x.#![attr]foo(); } | ^ error: expected one of `.`, `;`, `?`, `else`, or an operator, found `#` - --> $DIR/attr-stmt-expr-attr-bad.rs:98:34 + --> $DIR/attr-stmt-expr-attr-bad.rs:96:34 | LL | #[cfg(FALSE)] fn e() { let _ = x.#![attr]foo(); } | ^ expected one of `.`, `;`, `?`, `else`, or an operator error: unexpected token: `#` - --> $DIR/attr-stmt-expr-attr-bad.rs:101:34 + --> $DIR/attr-stmt-expr-attr-bad.rs:99:34 | LL | #[cfg(FALSE)] fn e() { let _ = x.#[attr]foo(); } | ^ error: expected one of `.`, `;`, `?`, `else`, or an operator, found `#` - --> $DIR/attr-stmt-expr-attr-bad.rs:101:34 + --> $DIR/attr-stmt-expr-attr-bad.rs:99:34 | LL | #[cfg(FALSE)] fn e() { let _ = x.#[attr]foo(); } | ^ expected one of `.`, `;`, `?`, `else`, or an operator error: expected statement after outer attribute - --> $DIR/attr-stmt-expr-attr-bad.rs:106:37 + --> $DIR/attr-stmt-expr-attr-bad.rs:104:37 | LL | #[cfg(FALSE)] fn e() { { fn foo() { #[attr]; } } } | ^^^^^^^ error: expected statement after outer attribute - --> $DIR/attr-stmt-expr-attr-bad.rs:108:37 + --> $DIR/attr-stmt-expr-attr-bad.rs:106:37 | LL | #[cfg(FALSE)] fn e() { { fn foo() { #[attr] } } } | ^^^^^^^ -error: aborting due to 53 previous errors +error: aborting due to 52 previous errors For more information about this error, try `rustc --explain E0586`. diff --git a/tests/ui/parser/deli-ident-issue-1.rs b/tests/ui/parser/deli-ident-issue-1.rs index 54485262a0c..224ee6c09e0 100644 --- a/tests/ui/parser/deli-ident-issue-1.rs +++ b/tests/ui/parser/deli-ident-issue-1.rs @@ -15,8 +15,6 @@ impl dyn Demo { if let Some(b) = val && let Some(c) = num { && b == c { - //~^ ERROR expected struct - //~| ERROR mismatched types } } } diff --git a/tests/ui/parser/deli-ident-issue-1.stderr b/tests/ui/parser/deli-ident-issue-1.stderr index 1119edb199f..eb5073e14cf 100644 --- a/tests/ui/parser/deli-ident-issue-1.stderr +++ b/tests/ui/parser/deli-ident-issue-1.stderr @@ -1,5 +1,5 @@ error: this file contains an unclosed delimiter - --> $DIR/deli-ident-issue-1.rs:24:66 + --> $DIR/deli-ident-issue-1.rs:22:66 | LL | impl dyn Demo { | - unclosed delimiter @@ -13,25 +13,5 @@ LL | } LL | fn main() { } | ^ -error[E0574]: expected struct, variant or union type, found local variable `c` - --> $DIR/deli-ident-issue-1.rs:17:17 - | -LL | && b == c { - | ^ not a struct, variant or union type - -error[E0308]: mismatched types - --> $DIR/deli-ident-issue-1.rs:17:9 - | -LL | fn check(&self, val: Option<u32>, num: Option<u32>) { - | - expected `()` because of default return type -... -LL | / && b == c { -LL | | -LL | | -LL | | } - | |_________^ expected `()`, found `bool` - -error: aborting due to 3 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0308, E0574. -For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/parser/deli-ident-issue-2.stderr b/tests/ui/parser/deli-ident-issue-2.stderr index c8f59c9d32b..e0188cdfb4a 100644 --- a/tests/ui/parser/deli-ident-issue-2.stderr +++ b/tests/ui/parser/deli-ident-issue-2.stderr @@ -1,3 +1,11 @@ +error: mismatched closing delimiter: `]` + --> $DIR/deli-ident-issue-2.rs:2:14 + | +LL | if 1 < 2 { + | ^ unclosed delimiter +LL | let _a = vec!]; + | ^ mismatched closing delimiter + error: unexpected closing delimiter: `}` --> $DIR/deli-ident-issue-2.rs:5:1 | @@ -7,13 +15,5 @@ LL | } LL | } | ^ unexpected closing delimiter -error: mismatched closing delimiter: `]` - --> $DIR/deli-ident-issue-2.rs:2:14 - | -LL | if 1 < 2 { - | ^ unclosed delimiter -LL | let _a = vec!]; - | ^ mismatched closing delimiter - error: aborting due to 2 previous errors diff --git a/tests/ui/parser/do-not-suggest-semicolon-before-array.rs b/tests/ui/parser/do-not-suggest-semicolon-before-array.rs index 7ebf3f6b0d8..7eff7f431be 100644 --- a/tests/ui/parser/do-not-suggest-semicolon-before-array.rs +++ b/tests/ui/parser/do-not-suggest-semicolon-before-array.rs @@ -2,7 +2,7 @@ fn foo() {} fn bar() -> [u8; 2] { foo() - [1, 3) //~ ERROR expected one of `.`, `?`, `]`, or an operator, found `,` + [1, 3) //~ ERROR mismatched closing delimiter } fn main() {} diff --git a/tests/ui/parser/do-not-suggest-semicolon-before-array.stderr b/tests/ui/parser/do-not-suggest-semicolon-before-array.stderr index a9dd526321f..7b43c77005e 100644 --- a/tests/ui/parser/do-not-suggest-semicolon-before-array.stderr +++ b/tests/ui/parser/do-not-suggest-semicolon-before-array.stderr @@ -1,8 +1,8 @@ -error: expected one of `.`, `?`, `]`, or an operator, found `,` +error: mismatched closing delimiter: `)` --> $DIR/do-not-suggest-semicolon-before-array.rs:5:5 | LL | [1, 3) - | ^ ^ help: `]` may belong here + | ^ ^ mismatched closing delimiter | | | unclosed delimiter diff --git a/tests/ui/parser/fn-header-semantic-fail.rs b/tests/ui/parser/fn-header-semantic-fail.rs index cf5d3dab4aa..71f18a27e7c 100644 --- a/tests/ui/parser/fn-header-semantic-fail.rs +++ b/tests/ui/parser/fn-header-semantic-fail.rs @@ -11,7 +11,6 @@ fn main() { extern "C" fn ff4() {} // OK. const async unsafe extern "C" fn ff5() {} //~^ ERROR functions cannot be both `const` and `async` - //~| ERROR cycle detected trait X { async fn ft1(); //~ ERROR functions in traits cannot be declared `async` @@ -34,7 +33,6 @@ fn main() { //~^ ERROR functions in traits cannot be declared `async` //~| ERROR functions in traits cannot be declared const //~| ERROR functions cannot be both `const` and `async` - //~| ERROR cycle detected } impl Y { @@ -44,7 +42,6 @@ fn main() { extern "C" fn fi4() {} // OK. const async unsafe extern "C" fn fi5() {} //~^ ERROR functions cannot be both `const` and `async` - //~| ERROR cycle detected } extern "C" { diff --git a/tests/ui/parser/fn-header-semantic-fail.stderr b/tests/ui/parser/fn-header-semantic-fail.stderr index 2d8bd19a731..7f7b7e835f8 100644 --- a/tests/ui/parser/fn-header-semantic-fail.stderr +++ b/tests/ui/parser/fn-header-semantic-fail.stderr @@ -8,19 +8,19 @@ LL | const async unsafe extern "C" fn ff5() {} | `const` because of this error[E0379]: functions in traits cannot be declared const - --> $DIR/fn-header-semantic-fail.rs:19:9 + --> $DIR/fn-header-semantic-fail.rs:18:9 | LL | const fn ft3(); | ^^^^^ functions in traits cannot be const error[E0379]: functions in traits cannot be declared const - --> $DIR/fn-header-semantic-fail.rs:21:9 + --> $DIR/fn-header-semantic-fail.rs:20:9 | LL | const async unsafe extern "C" fn ft5(); | ^^^^^ functions in traits cannot be const error: functions cannot be both `const` and `async` - --> $DIR/fn-header-semantic-fail.rs:21:9 + --> $DIR/fn-header-semantic-fail.rs:20:9 | LL | const async unsafe extern "C" fn ft5(); | ^^^^^-^^^^^---------------------------- @@ -29,19 +29,19 @@ LL | const async unsafe extern "C" fn ft5(); | `const` because of this error[E0379]: functions in traits cannot be declared const - --> $DIR/fn-header-semantic-fail.rs:31:9 + --> $DIR/fn-header-semantic-fail.rs:30:9 | LL | const fn ft3() {} | ^^^^^ functions in traits cannot be const error[E0379]: functions in traits cannot be declared const - --> $DIR/fn-header-semantic-fail.rs:33:9 + --> $DIR/fn-header-semantic-fail.rs:32:9 | LL | const async unsafe extern "C" fn ft5() {} | ^^^^^ functions in traits cannot be const error: functions cannot be both `const` and `async` - --> $DIR/fn-header-semantic-fail.rs:33:9 + --> $DIR/fn-header-semantic-fail.rs:32:9 | LL | const async unsafe extern "C" fn ft5() {} | ^^^^^-^^^^^------------------------------ @@ -50,7 +50,7 @@ LL | const async unsafe extern "C" fn ft5() {} | `const` because of this error: functions cannot be both `const` and `async` - --> $DIR/fn-header-semantic-fail.rs:45:9 + --> $DIR/fn-header-semantic-fail.rs:43:9 | LL | const async unsafe extern "C" fn fi5() {} | ^^^^^-^^^^^------------------------------ @@ -59,7 +59,7 @@ LL | const async unsafe extern "C" fn fi5() {} | `const` because of this error: functions in `extern` blocks cannot have qualifiers - --> $DIR/fn-header-semantic-fail.rs:51:18 + --> $DIR/fn-header-semantic-fail.rs:48:18 | LL | extern "C" { | ---------- in this `extern` block @@ -72,7 +72,7 @@ LL | fn fe1(); | ~~ error: functions in `extern` blocks cannot have qualifiers - --> $DIR/fn-header-semantic-fail.rs:52:19 + --> $DIR/fn-header-semantic-fail.rs:49:19 | LL | extern "C" { | ---------- in this `extern` block @@ -86,7 +86,7 @@ LL | fn fe2(); | ~~ error: functions in `extern` blocks cannot have qualifiers - --> $DIR/fn-header-semantic-fail.rs:53:18 + --> $DIR/fn-header-semantic-fail.rs:50:18 | LL | extern "C" { | ---------- in this `extern` block @@ -100,7 +100,7 @@ LL | fn fe3(); | ~~ error: functions in `extern` blocks cannot have qualifiers - --> $DIR/fn-header-semantic-fail.rs:54:23 + --> $DIR/fn-header-semantic-fail.rs:51:23 | LL | extern "C" { | ---------- in this `extern` block @@ -114,7 +114,7 @@ LL | fn fe4(); | ~~ error: functions in `extern` blocks cannot have qualifiers - --> $DIR/fn-header-semantic-fail.rs:55:42 + --> $DIR/fn-header-semantic-fail.rs:52:42 | LL | extern "C" { | ---------- in this `extern` block @@ -128,7 +128,7 @@ LL | fn fe5(); | ~~ error: functions cannot be both `const` and `async` - --> $DIR/fn-header-semantic-fail.rs:55:9 + --> $DIR/fn-header-semantic-fail.rs:52:9 | LL | const async unsafe extern "C" fn fe5(); | ^^^^^-^^^^^---------------------------- @@ -137,7 +137,7 @@ LL | const async unsafe extern "C" fn fe5(); | `const` because of this error[E0706]: functions in traits cannot be declared `async` - --> $DIR/fn-header-semantic-fail.rs:17:9 + --> $DIR/fn-header-semantic-fail.rs:16:9 | LL | async fn ft1(); | -----^^^^^^^^^^ @@ -150,7 +150,7 @@ LL | async fn ft1(); = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable error[E0706]: functions in traits cannot be declared `async` - --> $DIR/fn-header-semantic-fail.rs:21:9 + --> $DIR/fn-header-semantic-fail.rs:20:9 | LL | const async unsafe extern "C" fn ft5(); | ^^^^^^-----^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -163,7 +163,7 @@ LL | const async unsafe extern "C" fn ft5(); = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable error[E0706]: functions in traits cannot be declared `async` - --> $DIR/fn-header-semantic-fail.rs:29:9 + --> $DIR/fn-header-semantic-fail.rs:28:9 | LL | async fn ft1() {} | -----^^^^^^^^^ @@ -176,7 +176,7 @@ LL | async fn ft1() {} = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable error[E0706]: functions in traits cannot be declared `async` - --> $DIR/fn-header-semantic-fail.rs:33:9 + --> $DIR/fn-header-semantic-fail.rs:32:9 | LL | const async unsafe extern "C" fn ft5() {} | ^^^^^^-----^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -188,115 +188,7 @@ LL | const async unsafe extern "C" fn ft5() {} = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable -error[E0391]: cycle detected when computing type of `main::ff5::{opaque#0}` - --> $DIR/fn-header-semantic-fail.rs:12:44 - | -LL | const async unsafe extern "C" fn ff5() {} - | ^ - | -note: ...which requires borrow-checking `main::ff5`... - --> $DIR/fn-header-semantic-fail.rs:12:5 - | -LL | const async unsafe extern "C" fn ff5() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires processing MIR for `main::ff5`... - --> $DIR/fn-header-semantic-fail.rs:12:5 - | -LL | const async unsafe extern "C" fn ff5() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires const checking `main::ff5`... - --> $DIR/fn-header-semantic-fail.rs:12:5 - | -LL | const async unsafe extern "C" fn ff5() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires computing whether `main::ff5::{opaque#0}` is freeze... - = note: ...which requires evaluating trait selection obligation `main::ff5::{opaque#0}: core::marker::Freeze`... - = note: ...which again requires computing type of `main::ff5::{opaque#0}`, completing the cycle -note: cycle used when checking item types in top-level module - --> $DIR/fn-header-semantic-fail.rs:5:1 - | -LL | / #![feature(const_extern_fn)] -LL | | -LL | | fn main() { -LL | | async fn ff1() {} // OK. -... | -LL | | } -LL | | } - | |_^ - -error[E0391]: cycle detected when computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5::{opaque#0}` - --> $DIR/fn-header-semantic-fail.rs:33:48 - | -LL | const async unsafe extern "C" fn ft5() {} - | ^ - | -note: ...which requires borrow-checking `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5`... - --> $DIR/fn-header-semantic-fail.rs:33:9 - | -LL | const async unsafe extern "C" fn ft5() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires processing MIR for `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5`... - --> $DIR/fn-header-semantic-fail.rs:33:9 - | -LL | const async unsafe extern "C" fn ft5() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires const checking `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5`... - --> $DIR/fn-header-semantic-fail.rs:33:9 - | -LL | const async unsafe extern "C" fn ft5() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires computing whether `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5::{opaque#0}` is freeze... - = note: ...which requires evaluating trait selection obligation `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5::{opaque#0}: core::marker::Freeze`... - = note: ...which again requires computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5::{opaque#0}`, completing the cycle -note: cycle used when checking item types in top-level module - --> $DIR/fn-header-semantic-fail.rs:5:1 - | -LL | / #![feature(const_extern_fn)] -LL | | -LL | | fn main() { -LL | | async fn ff1() {} // OK. -... | -LL | | } -LL | | } - | |_^ - -error[E0391]: cycle detected when computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5::{opaque#0}` - --> $DIR/fn-header-semantic-fail.rs:45:48 - | -LL | const async unsafe extern "C" fn fi5() {} - | ^ - | -note: ...which requires borrow-checking `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5`... - --> $DIR/fn-header-semantic-fail.rs:45:9 - | -LL | const async unsafe extern "C" fn fi5() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires processing MIR for `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5`... - --> $DIR/fn-header-semantic-fail.rs:45:9 - | -LL | const async unsafe extern "C" fn fi5() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires const checking `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5`... - --> $DIR/fn-header-semantic-fail.rs:45:9 - | -LL | const async unsafe extern "C" fn fi5() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires computing whether `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5::{opaque#0}` is freeze... - = note: ...which requires evaluating trait selection obligation `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5::{opaque#0}: core::marker::Freeze`... - = note: ...which again requires computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5::{opaque#0}`, completing the cycle -note: cycle used when checking item types in top-level module - --> $DIR/fn-header-semantic-fail.rs:5:1 - | -LL | / #![feature(const_extern_fn)] -LL | | -LL | | fn main() { -LL | | async fn ff1() {} // OK. -... | -LL | | } -LL | | } - | |_^ - -error: aborting due to 21 previous errors +error: aborting due to 18 previous errors -Some errors have detailed explanations: E0379, E0391, E0706. +Some errors have detailed explanations: E0379, E0706. For more information about an error, try `rustc --explain E0379`. diff --git a/tests/ui/parser/ident-recovery.rs b/tests/ui/parser/ident-recovery.rs new file mode 100644 index 00000000000..7575372b940 --- /dev/null +++ b/tests/ui/parser/ident-recovery.rs @@ -0,0 +1,16 @@ +fn ,comma() { + //~^ ERROR expected identifier, found `,` + struct Foo { + x: i32,, + //~^ ERROR expected identifier, found `,` + y: u32, + } +} + +fn break() { +//~^ ERROR expected identifier, found keyword `break` + let continue = 5; + //~^ ERROR expected identifier, found keyword `continue` +} + +fn main() {} diff --git a/tests/ui/parser/ident-recovery.stderr b/tests/ui/parser/ident-recovery.stderr new file mode 100644 index 00000000000..e9a55026d12 --- /dev/null +++ b/tests/ui/parser/ident-recovery.stderr @@ -0,0 +1,42 @@ +error: expected identifier, found `,` + --> $DIR/ident-recovery.rs:1:4 + | +LL | fn ,comma() { + | ^ + | | + | expected identifier + | help: remove this comma + +error: expected identifier, found `,` + --> $DIR/ident-recovery.rs:4:16 + | +LL | x: i32,, + | ^ + | | + | expected identifier + | help: remove this comma + +error: expected identifier, found keyword `break` + --> $DIR/ident-recovery.rs:10:4 + | +LL | fn break() { + | ^^^^^ expected identifier, found keyword + | +help: escape `break` to use it as an identifier + | +LL | fn r#break() { + | ++ + +error: expected identifier, found keyword `continue` + --> $DIR/ident-recovery.rs:12:9 + | +LL | let continue = 5; + | ^^^^^^^^ expected identifier, found keyword + | +help: escape `continue` to use it as an identifier + | +LL | let r#continue = 5; + | ++ + +error: aborting due to 4 previous errors + diff --git a/tests/ui/parser/integer-literal-start-ident.rs b/tests/ui/parser/integer-literal-start-ident.rs new file mode 100644 index 00000000000..12537482e0f --- /dev/null +++ b/tests/ui/parser/integer-literal-start-ident.rs @@ -0,0 +1,2 @@ +fn 1main() {} +//~^ ERROR expected identifier, found `1main` diff --git a/tests/ui/parser/integer-literal-start-ident.stderr b/tests/ui/parser/integer-literal-start-ident.stderr new file mode 100644 index 00000000000..b2c66129656 --- /dev/null +++ b/tests/ui/parser/integer-literal-start-ident.stderr @@ -0,0 +1,14 @@ +error: expected identifier, found `1main` + --> $DIR/integer-literal-start-ident.rs:1:4 + | +LL | fn 1main() {} + | ^^^^^ expected identifier + | +help: identifiers cannot start with a number + --> $DIR/integer-literal-start-ident.rs:1:4 + | +LL | fn 1main() {} + | ^ + +error: aborting due to previous error + diff --git a/tests/ui/parser/issue-103451.rs b/tests/ui/parser/issue-103451.rs index 1fdb0014881..be33213f3cb 100644 --- a/tests/ui/parser/issue-103451.rs +++ b/tests/ui/parser/issue-103451.rs @@ -1,5 +1,4 @@ // error-pattern: this file contains an unclosed delimiter -// error-pattern: expected value, found struct `R` struct R { } struct S { x: [u8; R diff --git a/tests/ui/parser/issue-103451.stderr b/tests/ui/parser/issue-103451.stderr index eb3c92fb43d..6aacd5012c1 100644 --- a/tests/ui/parser/issue-103451.stderr +++ b/tests/ui/parser/issue-103451.stderr @@ -1,5 +1,5 @@ error: this file contains an unclosed delimiter - --> $DIR/issue-103451.rs:5:15 + --> $DIR/issue-103451.rs:4:15 | LL | struct S { | - unclosed delimiter @@ -8,25 +8,5 @@ LL | x: [u8; R | | | unclosed delimiter -error: this file contains an unclosed delimiter - --> $DIR/issue-103451.rs:5:15 - | -LL | struct S { - | - unclosed delimiter -LL | x: [u8; R - | - ^ - | | - | unclosed delimiter - -error[E0423]: expected value, found struct `R` - --> $DIR/issue-103451.rs:5:13 - | -LL | struct R { } - | ------------ `R` defined here -LL | struct S { -LL | x: [u8; R - | ^ help: use struct literal syntax instead: `R {}` - -error: aborting due to 3 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0423`. diff --git a/tests/ui/parser/issue-107705.rs b/tests/ui/parser/issue-107705.rs new file mode 100644 index 00000000000..b80984fcdb0 --- /dev/null +++ b/tests/ui/parser/issue-107705.rs @@ -0,0 +1,3 @@ +// compile-flags: -C debug-assertions + +fn f() {a(b:&, //~ ERROR this file contains an unclosed delimiter diff --git a/tests/ui/parser/issue-107705.stderr b/tests/ui/parser/issue-107705.stderr new file mode 100644 index 00000000000..d2d61346118 --- /dev/null +++ b/tests/ui/parser/issue-107705.stderr @@ -0,0 +1,10 @@ +error: this file contains an unclosed delimiter + --> $DIR/issue-107705.rs:3:67 + | +LL | fn f() {a(b:&, + | - - unclosed delimiter ^ + | | + | unclosed delimiter + +error: aborting due to previous error + diff --git a/tests/ui/parser/issue-108495-dec.rs b/tests/ui/parser/issue-108495-dec.rs new file mode 100644 index 00000000000..e0816f84e5c --- /dev/null +++ b/tests/ui/parser/issue-108495-dec.rs @@ -0,0 +1,39 @@ +fn test0() { + let mut i = 0; + let _ = i + i--; //~ ERROR Rust has no postfix decrement operator + // won't suggest since we can not handle the precedences +} + +fn test1() { + let mut i = 0; + let _ = i-- + i--; //~ ERROR Rust has no postfix decrement operator +} + +fn test2() { + let mut i = 0; + let _ = --i + i--; //~ ERROR Rust has no postfix decrement operator +} + +fn test3() { + let mut i = 0; + let _ = i-- + --i; //~ ERROR Rust has no postfix decrement operator +} + +fn test4() { + let mut i = 0; + let _ = (1 + 2 + i)--; //~ ERROR Rust has no postfix decrement operator +} + +fn test5() { + let mut i = 0; + let _ = (i-- + 1) + 2; //~ ERROR Rust has no postfix decrement operator +} + +fn test6(){ + let i=10; + while i != 0 { + i--; //~ ERROR Rust has no postfix decrement operator + } +} + +fn main() {} diff --git a/tests/ui/parser/issue-108495-dec.stderr b/tests/ui/parser/issue-108495-dec.stderr new file mode 100644 index 00000000000..85b29038f7c --- /dev/null +++ b/tests/ui/parser/issue-108495-dec.stderr @@ -0,0 +1,69 @@ +error: Rust has no postfix decrement operator + --> $DIR/issue-108495-dec.rs:3:18 + | +LL | let _ = i + i--; + | ^^ not a valid postfix operator + +error: Rust has no postfix decrement operator + --> $DIR/issue-108495-dec.rs:9:14 + | +LL | let _ = i-- + i--; + | ^^ not a valid postfix operator + | +help: use `-= 1` instead + | +LL | let _ = { let tmp = i; i -= 1; tmp } + i--; + | +++++++++++ ~~~~~~~~~~~~~~~ + +error: Rust has no postfix decrement operator + --> $DIR/issue-108495-dec.rs:14:20 + | +LL | let _ = --i + i--; + | ^^ not a valid postfix operator + +error: Rust has no postfix decrement operator + --> $DIR/issue-108495-dec.rs:19:14 + | +LL | let _ = i-- + --i; + | ^^ not a valid postfix operator + | +help: use `-= 1` instead + | +LL | let _ = { let tmp = i; i -= 1; tmp } + --i; + | +++++++++++ ~~~~~~~~~~~~~~~ + +error: Rust has no postfix decrement operator + --> $DIR/issue-108495-dec.rs:24:24 + | +LL | let _ = (1 + 2 + i)--; + | ^^ not a valid postfix operator + | +help: use `-= 1` instead + | +LL | let _ = { let tmp = (1 + 2 + i); (1 + 2 + i) -= 1; tmp }; + | +++++++++++ ~~~~~~~~~~~~~~~~~~~~~~~~~ + +error: Rust has no postfix decrement operator + --> $DIR/issue-108495-dec.rs:29:15 + | +LL | let _ = (i-- + 1) + 2; + | ^^ not a valid postfix operator + | +help: use `-= 1` instead + | +LL | let _ = ({ let tmp = i; i -= 1; tmp } + 1) + 2; + | +++++++++++ ~~~~~~~~~~~~~~~ + +error: Rust has no postfix decrement operator + --> $DIR/issue-108495-dec.rs:35:10 + | +LL | i--; + | ^^ not a valid postfix operator + | +help: use `-= 1` instead + | +LL | i -= 1; + | ~~~~ + +error: aborting due to 7 previous errors + diff --git a/tests/ui/parser/issue-68987-unmatch-issue-2.stderr b/tests/ui/parser/issue-68987-unmatch-issue-2.stderr index 2c08d41a15f..0ecb748a0a4 100644 --- a/tests/ui/parser/issue-68987-unmatch-issue-2.stderr +++ b/tests/ui/parser/issue-68987-unmatch-issue-2.stderr @@ -1,3 +1,11 @@ +error: mismatched closing delimiter: `)` + --> $DIR/issue-68987-unmatch-issue-2.rs:3:32 + | +LL | async fn obstest() -> Result<> { + | ^ unclosed delimiter +LL | let obs_connect = || -> Result<(), MyError) { + | ^ mismatched closing delimiter + error: unexpected closing delimiter: `}` --> $DIR/issue-68987-unmatch-issue-2.rs:14:1 | @@ -7,13 +15,5 @@ LL | let obs_connect = || -> Result<(), MyError) { LL | } | ^ unexpected closing delimiter -error: mismatched closing delimiter: `)` - --> $DIR/issue-68987-unmatch-issue-2.rs:3:32 - | -LL | async fn obstest() -> Result<> { - | ^ unclosed delimiter -LL | let obs_connect = || -> Result<(), MyError) { - | ^ mismatched closing delimiter - error: aborting due to 2 previous errors diff --git a/tests/ui/parser/issue-68987-unmatch-issue-3.stderr b/tests/ui/parser/issue-68987-unmatch-issue-3.stderr index a3fc46a1e88..dfc4407ed65 100644 --- a/tests/ui/parser/issue-68987-unmatch-issue-3.stderr +++ b/tests/ui/parser/issue-68987-unmatch-issue-3.stderr @@ -1,3 +1,11 @@ +error: mismatched closing delimiter: `)` + --> $DIR/issue-68987-unmatch-issue-3.rs:5:19 + | +LL | while cnt < j { + | ^ unclosed delimiter +LL | write!&mut res, " "); + | ^ mismatched closing delimiter + error: unexpected closing delimiter: `}` --> $DIR/issue-68987-unmatch-issue-3.rs:8:1 | @@ -7,13 +15,5 @@ LL | } LL | } | ^ unexpected closing delimiter -error: mismatched closing delimiter: `)` - --> $DIR/issue-68987-unmatch-issue-3.rs:5:19 - | -LL | while cnt < j { - | ^ unclosed delimiter -LL | write!&mut res, " "); - | ^ mismatched closing delimiter - error: aborting due to 2 previous errors diff --git a/tests/ui/parser/issue-81804.rs b/tests/ui/parser/issue-81804.rs index 803bde11e20..ebc4752a142 100644 --- a/tests/ui/parser/issue-81804.rs +++ b/tests/ui/parser/issue-81804.rs @@ -1,8 +1,5 @@ // error-pattern: this file contains an unclosed delimiter // error-pattern: this file contains an unclosed delimiter -// error-pattern: expected pattern, found `=` -// error-pattern: expected one of `)`, `,`, `->`, `where`, or `{`, found `]` -// error-pattern: expected item, found `]` fn main() {} diff --git a/tests/ui/parser/issue-81804.stderr b/tests/ui/parser/issue-81804.stderr index 19c4422c622..de3b33ecd95 100644 --- a/tests/ui/parser/issue-81804.stderr +++ b/tests/ui/parser/issue-81804.stderr @@ -1,14 +1,13 @@ -error: this file contains an unclosed delimiter - --> $DIR/issue-81804.rs:9:11 +error: mismatched closing delimiter: `}` + --> $DIR/issue-81804.rs:6:8 | LL | fn p([=(} - | -- ^ - | || - | |unclosed delimiter - | unclosed delimiter + | ^^ mismatched closing delimiter + | | + | unclosed delimiter error: this file contains an unclosed delimiter - --> $DIR/issue-81804.rs:9:11 + --> $DIR/issue-81804.rs:6:11 | LL | fn p([=(} | -- ^ @@ -16,26 +15,5 @@ LL | fn p([=(} | |unclosed delimiter | unclosed delimiter -error: expected pattern, found `=` - --> $DIR/issue-81804.rs:9:7 - | -LL | fn p([=(} - | ^ expected pattern - -error: expected one of `)`, `,`, `->`, `where`, or `{`, found `]` - --> $DIR/issue-81804.rs:9:8 - | -LL | fn p([=(} - | ^ -^ - | | | - | | help: `)` may belong here - | unclosed delimiter - -error: expected item, found `]` - --> $DIR/issue-81804.rs:9:11 - | -LL | fn p([=(} - | ^ expected item - -error: aborting due to 5 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/parser/issue-81827.rs b/tests/ui/parser/issue-81827.rs index 7ec58159413..91defd12a57 100644 --- a/tests/ui/parser/issue-81827.rs +++ b/tests/ui/parser/issue-81827.rs @@ -1,6 +1,5 @@ // error-pattern: this file contains an unclosed delimiter // error-pattern: mismatched closing delimiter: `]` -// error-pattern: expected one of `)` or `,`, found `{` #![crate_name="0"] diff --git a/tests/ui/parser/issue-81827.stderr b/tests/ui/parser/issue-81827.stderr index 867244b72e8..63d135f73e6 100644 --- a/tests/ui/parser/issue-81827.stderr +++ b/tests/ui/parser/issue-81827.stderr @@ -1,15 +1,14 @@ -error: this file contains an unclosed delimiter - --> $DIR/issue-81827.rs:11:27 +error: mismatched closing delimiter: `]` + --> $DIR/issue-81827.rs:10:23 | LL | fn r()->i{0|{#[cfg(r(0{]0 - | - - - ^ - | | | | - | | | missing open `[` for this delimiter - | | unclosed delimiter - | unclosed delimiter + | - ^^ mismatched closing delimiter + | | | + | | unclosed delimiter + | closing delimiter possibly meant for this error: this file contains an unclosed delimiter - --> $DIR/issue-81827.rs:11:27 + --> $DIR/issue-81827.rs:10:27 | LL | fn r()->i{0|{#[cfg(r(0{]0 | - - - ^ @@ -18,20 +17,5 @@ LL | fn r()->i{0|{#[cfg(r(0{]0 | | unclosed delimiter | unclosed delimiter -error: mismatched closing delimiter: `]` - --> $DIR/issue-81827.rs:11:23 - | -LL | fn r()->i{0|{#[cfg(r(0{]0 - | - ^^ mismatched closing delimiter - | | | - | | unclosed delimiter - | closing delimiter possibly meant for this - -error: expected one of `)` or `,`, found `{` - --> $DIR/issue-81827.rs:11:23 - | -LL | fn r()->i{0|{#[cfg(r(0{]0 - | ^ expected one of `)` or `,` - -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/parser/issues/issue-104088.rs b/tests/ui/parser/issues/issue-104088.rs index 5f794fe2dc9..3dc636b6a33 100644 --- a/tests/ui/parser/issues/issue-104088.rs +++ b/tests/ui/parser/issues/issue-104088.rs @@ -1,26 +1,19 @@ -fn test() { +fn 1234test() { +//~^ ERROR expected identifier, found `1234test` if let 123 = 123 { println!("yes"); } -} - -fn test_2() { - let 1x = 123; - //~^ ERROR expected identifier, found number literal -} - -fn test_3() { - let 2x: i32 = 123; - //~^ ERROR expected identifier, found number literal -} -fn test_4() { if let 2e1 = 123 { //~^ ERROR mismatched types } -} -fn test_5() { let 23name = 123; - //~^ ERROR expected identifier, found number literal + //~^ ERROR expected identifier, found `23name` + + let 2x: i32 = 123; + //~^ ERROR expected identifier, found `2x` + + let 1x = 123; + //~^ ERROR expected identifier, found `1x` } fn main() {} diff --git a/tests/ui/parser/issues/issue-104088.stderr b/tests/ui/parser/issues/issue-104088.stderr index ff4b4bdb695..8b751759d69 100644 --- a/tests/ui/parser/issues/issue-104088.stderr +++ b/tests/ui/parser/issues/issue-104088.stderr @@ -1,29 +1,59 @@ -error: expected identifier, found number literal - --> $DIR/issue-104088.rs:6:9 +error: expected identifier, found `1234test` + --> $DIR/issue-104088.rs:1:4 | -LL | let 1x = 123; - | ^^ identifiers cannot start with a number +LL | fn 1234test() { + | ^^^^^^^^ expected identifier + | +help: identifiers cannot start with a number + --> $DIR/issue-104088.rs:1:4 + | +LL | fn 1234test() { + | ^^^^ + +error: expected identifier, found `23name` + --> $DIR/issue-104088.rs:9:9 + | +LL | let 23name = 123; + | ^^^^^^ expected identifier + | +help: identifiers cannot start with a number + --> $DIR/issue-104088.rs:9:9 + | +LL | let 23name = 123; + | ^^ -error: expected identifier, found number literal - --> $DIR/issue-104088.rs:11:9 +error: expected identifier, found `2x` + --> $DIR/issue-104088.rs:12:9 | LL | let 2x: i32 = 123; - | ^^ identifiers cannot start with a number + | ^^ expected identifier + | +help: identifiers cannot start with a number + --> $DIR/issue-104088.rs:12:9 + | +LL | let 2x: i32 = 123; + | ^ -error: expected identifier, found number literal - --> $DIR/issue-104088.rs:22:9 +error: expected identifier, found `1x` + --> $DIR/issue-104088.rs:15:9 | -LL | let 23name = 123; - | ^^^^^^ identifiers cannot start with a number +LL | let 1x = 123; + | ^^ expected identifier + | +help: identifiers cannot start with a number + --> $DIR/issue-104088.rs:15:9 + | +LL | let 1x = 123; + | ^ error[E0308]: mismatched types - --> $DIR/issue-104088.rs:16:12 + --> $DIR/issue-104088.rs:5:12 | LL | if let 2e1 = 123 { | ^^^ --- this expression has type `{integer}` | | | expected integer, found floating-point number -error: aborting due to 4 previous errors +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/parser/issues/issue-104367.rs b/tests/ui/parser/issues/issue-104367.rs new file mode 100644 index 00000000000..861761b64f4 --- /dev/null +++ b/tests/ui/parser/issues/issue-104367.rs @@ -0,0 +1,6 @@ +#[derive(A)] +struct S { + d: [u32; { + #![cfg] { + #![w,) //~ ERROR mismatched closing delimiter + //~ ERROR this file contains an unclosed delimiter diff --git a/tests/ui/parser/issues/issue-104367.stderr b/tests/ui/parser/issues/issue-104367.stderr new file mode 100644 index 00000000000..e6e76535761 --- /dev/null +++ b/tests/ui/parser/issues/issue-104367.stderr @@ -0,0 +1,26 @@ +error: mismatched closing delimiter: `)` + --> $DIR/issue-104367.rs:5:15 + | +LL | #![w,) + | ^ ^ mismatched closing delimiter + | | + | unclosed delimiter + +error: this file contains an unclosed delimiter + --> $DIR/issue-104367.rs:6:71 + | +LL | struct S { + | - unclosed delimiter +LL | d: [u32; { + | - - unclosed delimiter + | | + | unclosed delimiter +LL | #![cfg] { + | - unclosed delimiter +LL | #![w,) + | - missing open `(` for this delimiter +LL | + | ^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/parser/issues/issue-105209.rs b/tests/ui/parser/issues/issue-105209.rs new file mode 100644 index 00000000000..6146b795de1 --- /dev/null +++ b/tests/ui/parser/issues/issue-105209.rs @@ -0,0 +1,3 @@ +// compile-flags: -Zunpretty=ast-tree +#![c={#![c[)x //~ ERROR mismatched closing delimiter + //~ ERROR this file contains an unclosed delimiter diff --git a/tests/ui/parser/issues/issue-105209.stderr b/tests/ui/parser/issues/issue-105209.stderr new file mode 100644 index 00000000000..c75eafa1833 --- /dev/null +++ b/tests/ui/parser/issues/issue-105209.stderr @@ -0,0 +1,22 @@ +error: mismatched closing delimiter: `)` + --> $DIR/issue-105209.rs:2:11 + | +LL | #![c={#![c[)x + | ^^ mismatched closing delimiter + | | + | unclosed delimiter + +error: this file contains an unclosed delimiter + --> $DIR/issue-105209.rs:3:68 + | +LL | #![c={#![c[)x + | - - - - missing open `(` for this delimiter + | | | | + | | | unclosed delimiter + | | unclosed delimiter + | unclosed delimiter +LL | + | ^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/parser/issues/issue-10636-2.rs b/tests/ui/parser/issues/issue-10636-2.rs index 6fb63639d5f..80d8ef65a69 100644 --- a/tests/ui/parser/issues/issue-10636-2.rs +++ b/tests/ui/parser/issues/issue-10636-2.rs @@ -1,11 +1,11 @@ +// error-pattern: mismatched closing delimiter: `}` // FIXME(31528) we emit a bunch of silly errors here due to continuing past the // first one. This would be easy-ish to address by better recovery in tokenisation. pub fn trace_option(option: Option<isize>) { option.map(|some| 42; - //~^ ERROR: expected one of + } -//~^ ERROR: expected expression, found `)` fn main() {} diff --git a/tests/ui/parser/issues/issue-10636-2.stderr b/tests/ui/parser/issues/issue-10636-2.stderr index d4f2da9e3ab..4cd4be1803e 100644 --- a/tests/ui/parser/issues/issue-10636-2.stderr +++ b/tests/ui/parser/issues/issue-10636-2.stderr @@ -1,16 +1,13 @@ -error: expected one of `)`, `,`, `.`, `?`, or an operator, found `;` - --> $DIR/issue-10636-2.rs:5:15 +error: mismatched closing delimiter: `}` + --> $DIR/issue-10636-2.rs:6:15 | +LL | pub fn trace_option(option: Option<isize>) { + | - closing delimiter possibly meant for this LL | option.map(|some| 42; - | ^ ^ help: `)` may belong here - | | - | unclosed delimiter - -error: expected expression, found `)` - --> $DIR/issue-10636-2.rs:8:1 - | + | ^ unclosed delimiter +... LL | } - | ^ expected expression + | ^ mismatched closing delimiter -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/issues/issue-108242-semicolon-recovery.rs b/tests/ui/parser/issues/issue-108242-semicolon-recovery.rs new file mode 100644 index 00000000000..2fc0b29477b --- /dev/null +++ b/tests/ui/parser/issues/issue-108242-semicolon-recovery.rs @@ -0,0 +1,5 @@ +fn foo() {} +fn main() { + foo(; + foo(; +} //~ ERROR mismatched closing delimiter diff --git a/tests/ui/parser/issues/issue-108242-semicolon-recovery.stderr b/tests/ui/parser/issues/issue-108242-semicolon-recovery.stderr new file mode 100644 index 00000000000..f68d6d5010d --- /dev/null +++ b/tests/ui/parser/issues/issue-108242-semicolon-recovery.stderr @@ -0,0 +1,13 @@ +error: mismatched closing delimiter: `}` + --> $DIR/issue-108242-semicolon-recovery.rs:4:8 + | +LL | fn main() { + | - closing delimiter possibly meant for this +LL | foo(; +LL | foo(; + | ^ unclosed delimiter +LL | } + | ^ mismatched closing delimiter + +error: aborting due to previous error + diff --git a/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.rs b/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.rs index 25699f9fe11..a596a9f2de3 100644 --- a/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.rs +++ b/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.rs @@ -1,4 +1,5 @@ // Fixed in #66054. // ignore-tidy-trailing-newlines -// error-pattern: aborting due to 2 previous errors +// error-pattern: this file contains an unclosed delimiter +// error-pattern: aborting due to previous error #[Ѕ \ No newline at end of file diff --git a/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.stderr b/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.stderr index 8a44ee761ed..c79e8b4fb70 100644 --- a/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.stderr +++ b/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.stderr @@ -1,16 +1,10 @@ error: this file contains an unclosed delimiter - --> $DIR/issue-58094-missing-right-square-bracket.rs:4:4 + --> $DIR/issue-58094-missing-right-square-bracket.rs:5:4 | LL | #[Ѕ | - ^ | | | unclosed delimiter -error: expected item after attributes - --> $DIR/issue-58094-missing-right-square-bracket.rs:4:1 - | -LL | #[Ѕ - | ^^^ - -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/issues/issue-58856-1.rs b/tests/ui/parser/issues/issue-58856-1.rs index ea80eb8714f..799243d545a 100644 --- a/tests/ui/parser/issues/issue-58856-1.rs +++ b/tests/ui/parser/issues/issue-58856-1.rs @@ -1,8 +1,5 @@ impl A { - //~^ ERROR cannot find type `A` in this scope fn b(self> - //~^ ERROR expected one of `)`, `,`, or `:`, found `>` - //~| ERROR expected one of `->`, `where`, or `{`, found `>` -} +} //~ ERROR mismatched closing delimiter fn main() {} diff --git a/tests/ui/parser/issues/issue-58856-1.stderr b/tests/ui/parser/issues/issue-58856-1.stderr index 96151f3fe07..77ad8acbd43 100644 --- a/tests/ui/parser/issues/issue-58856-1.stderr +++ b/tests/ui/parser/issues/issue-58856-1.stderr @@ -1,29 +1,12 @@ -error: expected one of `)`, `,`, or `:`, found `>` - --> $DIR/issue-58856-1.rs:3:9 - | -LL | fn b(self> - | ^ ^ help: `)` may belong here - | | - | unclosed delimiter - -error: expected one of `->`, `where`, or `{`, found `>` - --> $DIR/issue-58856-1.rs:3:14 +error: mismatched closing delimiter: `}` + --> $DIR/issue-58856-1.rs:2:9 | LL | impl A { - | - while parsing this item list starting here -LL | + | - closing delimiter possibly meant for this LL | fn b(self> - | ^ expected one of `->`, `where`, or `{` -... + | ^ unclosed delimiter LL | } - | - the item list ends here - -error[E0412]: cannot find type `A` in this scope - --> $DIR/issue-58856-1.rs:1:6 - | -LL | impl A { - | ^ not found in this scope + | ^ mismatched closing delimiter -error: aborting due to 3 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/parser/issues/issue-58856-2.rs b/tests/ui/parser/issues/issue-58856-2.rs index 9356d57b0e5..5edd7263905 100644 --- a/tests/ui/parser/issues/issue-58856-2.rs +++ b/tests/ui/parser/issues/issue-58856-2.rs @@ -4,11 +4,8 @@ trait Howness {} impl Howness for () { fn how_are_you(&self -> Empty { - //~^ ERROR expected one of `)` or `,`, found `->` - //~| ERROR method `how_are_you` is not a member of trait `Howness` Empty } -} -//~^ ERROR non-item in item list +} //~ ERROR mismatched closing delimiter fn main() {} diff --git a/tests/ui/parser/issues/issue-58856-2.stderr b/tests/ui/parser/issues/issue-58856-2.stderr index 627dd389059..5fcf5bcc17e 100644 --- a/tests/ui/parser/issues/issue-58856-2.stderr +++ b/tests/ui/parser/issues/issue-58856-2.stderr @@ -1,34 +1,13 @@ -error: expected one of `)` or `,`, found `->` +error: mismatched closing delimiter: `}` --> $DIR/issue-58856-2.rs:6:19 | -LL | fn how_are_you(&self -> Empty { - | ^ -^^ - | | | - | | help: `)` may belong here - | unclosed delimiter - -error: non-item in item list - --> $DIR/issue-58856-2.rs:11:1 - | LL | impl Howness for () { - | - item list starts here + | - closing delimiter possibly meant for this +LL | fn how_are_you(&self -> Empty { + | ^ unclosed delimiter ... LL | } - | ^ - | | - | non-item starts here - | item list ends here - -error[E0407]: method `how_are_you` is not a member of trait `Howness` - --> $DIR/issue-58856-2.rs:6:5 - | -LL | / fn how_are_you(&self -> Empty { -LL | | -LL | | -LL | | Empty -LL | | } - | |_____^ not a member of trait `Howness` + | ^ mismatched closing delimiter -error: aborting due to 3 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0407`. diff --git a/tests/ui/parser/issues/issue-60075.rs b/tests/ui/parser/issues/issue-60075.rs index e89d78ee8a6..3c36e4d3ea7 100644 --- a/tests/ui/parser/issues/issue-60075.rs +++ b/tests/ui/parser/issues/issue-60075.rs @@ -3,9 +3,6 @@ fn main() {} trait T { fn qux() -> Option<usize> { let _ = if true { - }); -//~^ ERROR non-item in item list -//~| ERROR mismatched closing delimiter: `)` -//~| ERROR expected one of `.`, `;` + }); //~ ERROR mismatched closing delimiter Some(4) } diff --git a/tests/ui/parser/issues/issue-60075.stderr b/tests/ui/parser/issues/issue-60075.stderr index 210ef700cd4..cd8f1231fad 100644 --- a/tests/ui/parser/issues/issue-60075.stderr +++ b/tests/ui/parser/issues/issue-60075.stderr @@ -1,21 +1,3 @@ -error: expected one of `.`, `;`, `?`, `else`, or an operator, found `}` - --> $DIR/issue-60075.rs:6:10 - | -LL | }); - | ^ expected one of `.`, `;`, `?`, `else`, or an operator - -error: non-item in item list - --> $DIR/issue-60075.rs:6:11 - | -LL | trait T { - | - item list starts here -... -LL | }); - | ^ non-item starts here -... -LL | } - | - item list ends here - error: mismatched closing delimiter: `)` --> $DIR/issue-60075.rs:4:31 | @@ -25,5 +7,5 @@ LL | let _ = if true { LL | }); | ^ mismatched closing delimiter -error: aborting due to 3 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/issues/issue-62524.rs b/tests/ui/parser/issues/issue-62524.rs index 5259dfe2e65..fa7c626f5cc 100644 --- a/tests/ui/parser/issues/issue-62524.rs +++ b/tests/ui/parser/issues/issue-62524.rs @@ -1,5 +1,5 @@ // ignore-tidy-trailing-newlines -// error-pattern: aborting due to 3 previous errors +// error-pattern: aborting due to previous error #![allow(uncommon_codepoints)] y![ diff --git a/tests/ui/parser/issues/issue-62524.stderr b/tests/ui/parser/issues/issue-62524.stderr index 55eed0402a4..0cbaacd4c64 100644 --- a/tests/ui/parser/issues/issue-62524.stderr +++ b/tests/ui/parser/issues/issue-62524.stderr @@ -6,28 +6,5 @@ LL | y![ LL | Ϥ, | ^ -error: macros that expand to items must be delimited with braces or followed by a semicolon - --> $DIR/issue-62524.rs:5:3 - | -LL | y![ - | ___^ -LL | | Ϥ, - | |__^ - | -help: change the delimiters to curly braces - | -LL | y! { /* items */ } - | ~~~~~~~~~~~~~~~ -help: add a semicolon - | -LL | Ϥ,; - | + - -error: cannot find macro `y` in this scope - --> $DIR/issue-62524.rs:5:1 - | -LL | y![ - | ^ - -error: aborting due to 3 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/issues/issue-62546.rs b/tests/ui/parser/issues/issue-62546.rs index f06b6505859..bb30d68eabd 100644 --- a/tests/ui/parser/issues/issue-62546.rs +++ b/tests/ui/parser/issues/issue-62546.rs @@ -1,3 +1 @@ -pub t(# -//~^ ERROR missing `fn` or `struct` for function or struct definition -//~ ERROR this file contains an unclosed delimiter +pub t(# //~ ERROR this file contains an unclosed delimiter diff --git a/tests/ui/parser/issues/issue-62546.stderr b/tests/ui/parser/issues/issue-62546.stderr index 32c61391e16..80c1c71689d 100644 --- a/tests/ui/parser/issues/issue-62546.stderr +++ b/tests/ui/parser/issues/issue-62546.stderr @@ -1,17 +1,8 @@ error: this file contains an unclosed delimiter - --> $DIR/issue-62546.rs:3:52 + --> $DIR/issue-62546.rs:1:60 | LL | pub t(# - | - unclosed delimiter -LL | -LL | - | ^ + | - unclosed delimiter ^ -error: missing `fn` or `struct` for function or struct definition - --> $DIR/issue-62546.rs:1:4 - | -LL | pub t(# - | ---^- help: if you meant to call a macro, try: `t!` - -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/issues/issue-62554.rs b/tests/ui/parser/issues/issue-62554.rs index cfd02183cb4..4b463a17333 100644 --- a/tests/ui/parser/issues/issue-62554.rs +++ b/tests/ui/parser/issues/issue-62554.rs @@ -1,5 +1,4 @@ // error-pattern:this file contains an unclosed delimiter -// error-pattern:xpected `{`, found `macro_rules` fn main() {} diff --git a/tests/ui/parser/issues/issue-62554.stderr b/tests/ui/parser/issues/issue-62554.stderr index 9e62572e388..4637c795ae5 100644 --- a/tests/ui/parser/issues/issue-62554.stderr +++ b/tests/ui/parser/issues/issue-62554.stderr @@ -1,5 +1,5 @@ error: this file contains an unclosed delimiter - --> $DIR/issue-62554.rs:6:89 + --> $DIR/issue-62554.rs:5:89 | LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 { | - - - - - ^ @@ -9,65 +9,5 @@ LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s | | | unclosed delimiter | unclosed delimiter unclosed delimiter -error: this file contains an unclosed delimiter - --> $DIR/issue-62554.rs:6:89 - | -LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 { - | - - - - - ^ - | | | | | | - | | | | | unclosed delimiter - | | | | unclosed delimiter - | | | unclosed delimiter - | unclosed delimiter unclosed delimiter - -error: this file contains an unclosed delimiter - --> $DIR/issue-62554.rs:6:89 - | -LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 { - | - - - - - ^ - | | | | | | - | | | | | unclosed delimiter - | | | | unclosed delimiter - | | | unclosed delimiter - | unclosed delimiter unclosed delimiter - -error: this file contains an unclosed delimiter - --> $DIR/issue-62554.rs:6:89 - | -LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 { - | - - - - - ^ - | | | | | | - | | | | | unclosed delimiter - | | | | unclosed delimiter - | | | unclosed delimiter - | unclosed delimiter unclosed delimiter - -error: this file contains an unclosed delimiter - --> $DIR/issue-62554.rs:6:89 - | -LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 { - | - - - - - ^ - | | | | | | - | | | | | unclosed delimiter - | | | | unclosed delimiter - | | | unclosed delimiter - | unclosed delimiter unclosed delimiter - -error: expected `{`, found `macro_rules` - --> $DIR/issue-62554.rs:6:23 - | -LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 { - | ^^^^^^^^^^^ expected `{` - | -note: the `if` expression is missing a block after this condition - --> $DIR/issue-62554.rs:6:20 - | -LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 { - | ^^ -help: try placing this code inside a block - | -LL | fn foo(u: u8) { if u8 { macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 { } - | + + - -error: aborting due to 6 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/issues/issue-62881.rs b/tests/ui/parser/issues/issue-62881.rs index b9204595fb9..cc80d449930 100644 --- a/tests/ui/parser/issues/issue-62881.rs +++ b/tests/ui/parser/issues/issue-62881.rs @@ -1,6 +1,3 @@ fn main() {} -fn f() -> isize { fn f() -> isize {} pub f< -//~^ ERROR missing `fn` or `struct` for function or struct definition -//~| ERROR mismatched types -//~ ERROR this file contains an unclosed delimiter +fn f() -> isize { fn f() -> isize {} pub f< //~ ERROR this file contains an unclosed delimiter diff --git a/tests/ui/parser/issues/issue-62881.stderr b/tests/ui/parser/issues/issue-62881.stderr index 87be69baadd..e57cbd1810a 100644 --- a/tests/ui/parser/issues/issue-62881.stderr +++ b/tests/ui/parser/issues/issue-62881.stderr @@ -1,26 +1,8 @@ error: this file contains an unclosed delimiter - --> $DIR/issue-62881.rs:6:52 + --> $DIR/issue-62881.rs:3:96 | LL | fn f() -> isize { fn f() -> isize {} pub f< - | - unclosed delimiter -... -LL | - | ^ + | - unclosed delimiter ^ -error: missing `fn` or `struct` for function or struct definition - --> $DIR/issue-62881.rs:3:41 - | -LL | fn f() -> isize { fn f() -> isize {} pub f< - | ^ - -error[E0308]: mismatched types - --> $DIR/issue-62881.rs:3:29 - | -LL | fn f() -> isize { fn f() -> isize {} pub f< - | - ^^^^^ expected `isize`, found `()` - | | - | implicitly returns `()` as its body has no tail or `return` expression - -error: aborting due to 3 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/parser/issues/issue-62894.rs b/tests/ui/parser/issues/issue-62894.rs index b9c0bf834dd..4dfa406ea2d 100644 --- a/tests/ui/parser/issues/issue-62894.rs +++ b/tests/ui/parser/issues/issue-62894.rs @@ -1,6 +1,5 @@ // Regression test for #62894, shouldn't crash. // error-pattern: this file contains an unclosed delimiter -// error-pattern: expected one of `(`, `[`, or `{`, found keyword `fn` fn f() { assert_eq!(f(), (), assert_eq!(assert_eq! diff --git a/tests/ui/parser/issues/issue-62894.stderr b/tests/ui/parser/issues/issue-62894.stderr index 07a203bf416..700479076df 100644 --- a/tests/ui/parser/issues/issue-62894.stderr +++ b/tests/ui/parser/issues/issue-62894.stderr @@ -1,5 +1,5 @@ error: this file contains an unclosed delimiter - --> $DIR/issue-62894.rs:7:14 + --> $DIR/issue-62894.rs:6:14 | LL | fn f() { assert_eq!(f(), (), assert_eq!(assert_eq! | - - - unclosed delimiter @@ -10,41 +10,5 @@ LL | LL | fn main() {} | ^ -error: this file contains an unclosed delimiter - --> $DIR/issue-62894.rs:7:14 - | -LL | fn f() { assert_eq!(f(), (), assert_eq!(assert_eq! - | - - - unclosed delimiter - | | | - | | unclosed delimiter - | unclosed delimiter -LL | -LL | fn main() {} - | ^ - -error: this file contains an unclosed delimiter - --> $DIR/issue-62894.rs:7:14 - | -LL | fn f() { assert_eq!(f(), (), assert_eq!(assert_eq! - | - - - unclosed delimiter - | | | - | | unclosed delimiter - | unclosed delimiter -LL | -LL | fn main() {} - | ^ - -error: expected one of `(`, `[`, or `{`, found keyword `fn` - --> $DIR/issue-62894.rs:7:1 - | -LL | fn f() { assert_eq!(f(), (), assert_eq!(assert_eq! - | - expected one of `(`, `[`, or `{` -LL | -LL | fn main() {} - | ^^ unexpected token - --> $SRC_DIR/core/src/macros/mod.rs:LL:COL - | - = note: while parsing argument for this `expr` macro fragment - -error: aborting due to 4 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/issues/issue-62895.rs b/tests/ui/parser/issues/issue-62895.rs index 53f17405d79..33511dee93e 100644 --- a/tests/ui/parser/issues/issue-62895.rs +++ b/tests/ui/parser/issues/issue-62895.rs @@ -1,11 +1,11 @@ fn main() {} -fn v() -> isize { //~ ERROR mismatched types -mod _ { //~ ERROR expected identifier -pub fn g() -> isizee { //~ ERROR cannot find type `isizee` in this scope -mod _ { //~ ERROR expected identifier -pub g() -> is //~ ERROR missing `fn` for function definition -(), w20); +fn v() -> isize { +mod _ { +pub fn g() -> isizee { +mod _ { +pub g() -> is +(), w20); //~ ERROR mismatched closing delimiter } -(), w20); //~ ERROR expected item, found `;` +(), w20); //~ ERROR mismatched closing delimiter } diff --git a/tests/ui/parser/issues/issue-62895.stderr b/tests/ui/parser/issues/issue-62895.stderr index 2e7e500f478..0ad9ac63ebd 100644 --- a/tests/ui/parser/issues/issue-62895.stderr +++ b/tests/ui/parser/issues/issue-62895.stderr @@ -1,47 +1,20 @@ -error: expected identifier, found reserved identifier `_` - --> $DIR/issue-62895.rs:4:5 +error: mismatched closing delimiter: `)` + --> $DIR/issue-62895.rs:6:7 | LL | mod _ { - | ^ expected identifier, found reserved identifier - -error: expected identifier, found reserved identifier `_` - --> $DIR/issue-62895.rs:6:5 - | -LL | mod _ { - | ^ expected identifier, found reserved identifier - -error: missing `fn` for function definition - --> $DIR/issue-62895.rs:7:4 - | + | ^ unclosed delimiter LL | pub g() -> is - | ^^^^ - | -help: add `fn` here to parse `g` as a public function - | -LL | pub fn g() -> is - | ++ - -error: expected item, found `;` - --> $DIR/issue-62895.rs:10:9 - | LL | (), w20); - | ^ help: remove this semicolon - -error[E0412]: cannot find type `isizee` in this scope - --> $DIR/issue-62895.rs:5:15 - | -LL | pub fn g() -> isizee { - | ^^^^^^ help: a builtin type with a similar name exists: `isize` + | ^ mismatched closing delimiter -error[E0308]: mismatched types - --> $DIR/issue-62895.rs:3:11 +error: mismatched closing delimiter: `)` + --> $DIR/issue-62895.rs:4:7 | -LL | fn v() -> isize { - | - ^^^^^ expected `isize`, found `()` - | | - | implicitly returns `()` as its body has no tail or `return` expression +LL | mod _ { + | ^ unclosed delimiter +... +LL | (), w20); + | ^ mismatched closing delimiter -error: aborting due to 6 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0308, E0412. -For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/parser/issues/issue-62973.rs b/tests/ui/parser/issues/issue-62973.rs index 1c5d0c6f8ab..22d75457702 100644 --- a/tests/ui/parser/issues/issue-62973.rs +++ b/tests/ui/parser/issues/issue-62973.rs @@ -1,5 +1,5 @@ // ignore-tidy-trailing-newlines -// error-pattern: aborting due to 7 previous errors +// error-pattern: aborting due to 3 previous errors fn main() {} diff --git a/tests/ui/parser/issues/issue-62973.stderr b/tests/ui/parser/issues/issue-62973.stderr index 3cb6d75a675..14411a8cb78 100644 --- a/tests/ui/parser/issues/issue-62973.stderr +++ b/tests/ui/parser/issues/issue-62973.stderr @@ -1,72 +1,3 @@ -error: this file contains an unclosed delimiter - --> $DIR/issue-62973.rs:8:2 - | -LL | fn p() { match s { v, E { [) {) } - | - - - - missing open `(` for this delimiter - | | | | - | | | missing open `(` for this delimiter - | | unclosed delimiter - | unclosed delimiter -LL | -LL | - | ^ - -error: this file contains an unclosed delimiter - --> $DIR/issue-62973.rs:8:2 - | -LL | fn p() { match s { v, E { [) {) } - | - - - - missing open `(` for this delimiter - | | | | - | | | missing open `(` for this delimiter - | | unclosed delimiter - | unclosed delimiter -LL | -LL | - | ^ - -error: expected one of `,`, `:`, or `}`, found `{` - --> $DIR/issue-62973.rs:6:8 - | -LL | fn p() { match s { v, E { [) {) } - | ^ - ^ expected one of `,`, `:`, or `}` - | | | - | | while parsing this struct - | unclosed delimiter - | -help: `}` may belong here - | -LL | fn p() { match s { v, E} { [) {) } - | + -help: try naming a field - | -LL | fn p() { match s { v, E: E { [) {) } - | ++ - -error: struct literals are not allowed here - --> $DIR/issue-62973.rs:6:16 - | -LL | fn p() { match s { v, E { [) {) } - | ________________^ -LL | | -LL | | - | |_^ - | -help: surround the struct literal with parentheses - | -LL ~ fn p() { match (s { v, E { [) {) } -LL | -LL ~ ) - | - -error: expected one of `.`, `?`, `{`, or an operator, found `}` - --> $DIR/issue-62973.rs:8:2 - | -LL | fn p() { match s { v, E { [) {) } - | ----- while parsing this `match` expression -LL | -LL | - | ^ expected one of `.`, `?`, `{`, or an operator - error: mismatched closing delimiter: `)` --> $DIR/issue-62973.rs:6:27 | @@ -83,5 +14,18 @@ LL | fn p() { match s { v, E { [) {) } | | | unclosed delimiter -error: aborting due to 7 previous errors +error: this file contains an unclosed delimiter + --> $DIR/issue-62973.rs:8:2 + | +LL | fn p() { match s { v, E { [) {) } + | - - - - missing open `(` for this delimiter + | | | | + | | | missing open `(` for this delimiter + | | unclosed delimiter + | unclosed delimiter +LL | +LL | + | ^ + +error: aborting due to 3 previous errors diff --git a/tests/ui/parser/issues/issue-63116.rs b/tests/ui/parser/issues/issue-63116.rs index 430bc1d716c..6b9d9cdbeb1 100644 --- a/tests/ui/parser/issues/issue-63116.rs +++ b/tests/ui/parser/issues/issue-63116.rs @@ -1,3 +1,3 @@ // fixed by #66361 -// error-pattern: aborting due to 3 previous errors +// error-pattern: aborting due to 2 previous errors impl W <s(f;Y(;] diff --git a/tests/ui/parser/issues/issue-63116.stderr b/tests/ui/parser/issues/issue-63116.stderr index a1f8a77ffa7..27c94f337bd 100644 --- a/tests/ui/parser/issues/issue-63116.stderr +++ b/tests/ui/parser/issues/issue-63116.stderr @@ -1,3 +1,11 @@ +error: mismatched closing delimiter: `]` + --> $DIR/issue-63116.rs:3:14 + | +LL | impl W <s(f;Y(;] + | ^ ^ mismatched closing delimiter + | | + | unclosed delimiter + error: this file contains an unclosed delimiter --> $DIR/issue-63116.rs:3:18 | @@ -7,19 +15,5 @@ LL | impl W <s(f;Y(;] | | missing open `[` for this delimiter | unclosed delimiter -error: expected one of `!`, `(`, `)`, `+`, `,`, `::`, or `<`, found `;` - --> $DIR/issue-63116.rs:3:12 - | -LL | impl W <s(f;Y(;] - | ^ expected one of 7 possible tokens - -error: mismatched closing delimiter: `]` - --> $DIR/issue-63116.rs:3:14 - | -LL | impl W <s(f;Y(;] - | ^ ^ mismatched closing delimiter - | | - | unclosed delimiter - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/parser/issues/issue-63135.rs b/tests/ui/parser/issues/issue-63135.rs index a5a8de85466..d61197dc566 100644 --- a/tests/ui/parser/issues/issue-63135.rs +++ b/tests/ui/parser/issues/issue-63135.rs @@ -1,3 +1,3 @@ -// error-pattern: aborting due to 5 previous errors - +// error-pattern: this file contains an unclosed delimiter +// error-pattern: aborting due to previous error fn i(n{...,f # diff --git a/tests/ui/parser/issues/issue-63135.stderr b/tests/ui/parser/issues/issue-63135.stderr index e0dc356d546..ff9d99c28fe 100644 --- a/tests/ui/parser/issues/issue-63135.stderr +++ b/tests/ui/parser/issues/issue-63135.stderr @@ -7,42 +7,5 @@ LL | fn i(n{...,f # | | unclosed delimiter | unclosed delimiter -error: this file contains an unclosed delimiter - --> $DIR/issue-63135.rs:3:16 - | -LL | fn i(n{...,f # - | - - ^ - | | | - | | unclosed delimiter - | unclosed delimiter - -error: expected field pattern, found `...` - --> $DIR/issue-63135.rs:3:8 - | -LL | fn i(n{...,f # - | ^^^ - | -help: to omit remaining fields, use `..` - | -LL | fn i(n{..,f # - | ~~ - -error: expected `}`, found `,` - --> $DIR/issue-63135.rs:3:11 - | -LL | fn i(n{...,f # - | ---^ - | | | - | | expected `}` - | `..` must be at the end and cannot have a trailing comma - -error: expected one of `!` or `[`, found `}` - --> $DIR/issue-63135.rs:3:16 - | -LL | fn i(n{...,f # - | - ^ expected one of `!` or `[` - | | - | while parsing the fields for this pattern - -error: aborting due to 5 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/issues/issue-65846-rollback-gating-failing-matcher.rs b/tests/ui/parser/issues/issue-65846-rollback-gating-failing-matcher.rs index 76c07bbfd81..b0e8f4d9988 100644 --- a/tests/ui/parser/issues/issue-65846-rollback-gating-failing-matcher.rs +++ b/tests/ui/parser/issues/issue-65846-rollback-gating-failing-matcher.rs @@ -5,11 +5,17 @@ #[allow(unused_macro_rules)] macro_rules! m { - ($e:expr) => { 0 }; // This fails on the input below due to `, foo`. - ($e:expr,) => { 1 }; // This also fails to match due to `foo`. - (box $e:expr, foo) => { 2 }; // Successful matcher, we should get `2`. + ($e:expr) => { + 0 + }; // This fails on the input below due to `, foo`. + ($e:expr,) => { + 1 + }; // This also fails to match due to `foo`. + (do yeet $e:expr, foo) => { + 2 + }; // Successful matcher, we should get `2`. } fn main() { - assert_eq!(2, m!(box 42, foo)); + assert_eq!(2, m!(do yeet 42, foo)); } diff --git a/tests/ui/parser/issues/issue-66357-unexpected-unreachable.rs b/tests/ui/parser/issues/issue-66357-unexpected-unreachable.rs index aed428bfc2a..69a2dfe6cbd 100644 --- a/tests/ui/parser/issues/issue-66357-unexpected-unreachable.rs +++ b/tests/ui/parser/issues/issue-66357-unexpected-unreachable.rs @@ -9,6 +9,4 @@ // // ended up bubbling up `Ok(true)` to `unexpected` which then used `unreachable!()`. -fn f() { |[](* } -//~^ ERROR expected one of `,` or `:`, found `(` -//~| ERROR expected one of `&`, `(`, `)`, `-`, `...`, `..=`, `..`, `[`, `_`, `box`, `mut`, `ref`, `|`, identifier, or path, found `*` +fn f() { |[](* } //~ ERROR mismatched closing delimiter diff --git a/tests/ui/parser/issues/issue-66357-unexpected-unreachable.stderr b/tests/ui/parser/issues/issue-66357-unexpected-unreachable.stderr index 6cbab855c76..079fff37ea4 100644 --- a/tests/ui/parser/issues/issue-66357-unexpected-unreachable.stderr +++ b/tests/ui/parser/issues/issue-66357-unexpected-unreachable.stderr @@ -1,16 +1,11 @@ -error: expected one of `,` or `:`, found `(` +error: mismatched closing delimiter: `}` --> $DIR/issue-66357-unexpected-unreachable.rs:12:13 | LL | fn f() { |[](* } - | ^ expected one of `,` or `:` + | - ^ ^ mismatched closing delimiter + | | | + | | unclosed delimiter + | closing delimiter possibly meant for this -error: expected one of `&`, `(`, `)`, `-`, `...`, `..=`, `..`, `[`, `_`, `box`, `mut`, `ref`, `|`, identifier, or path, found `*` - --> $DIR/issue-66357-unexpected-unreachable.rs:12:13 - | -LL | fn f() { |[](* } - | ^^ help: `)` may belong here - | | - | unclosed delimiter - -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.rs b/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.rs index 87222ef4b59..e712160fcf8 100644 --- a/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.rs +++ b/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.rs @@ -4,9 +4,6 @@ mod a { enum Bug { V = [PhantomData; { [ () ].len() ].len() as isize, //~^ ERROR mismatched closing delimiter: `]` - //~| ERROR mismatched closing delimiter: `]` - //~| ERROR mismatched closing delimiter: `]` - //~| ERROR mismatched closing delimiter: `]` } } @@ -14,10 +11,6 @@ mod b { enum Bug { V = [Vec::new; { [].len() ].len() as isize, //~^ ERROR mismatched closing delimiter: `]` - //~| ERROR mismatched closing delimiter: `]` - //~| ERROR mismatched closing delimiter: `]` - //~| ERROR mismatched closing delimiter: `]` - //~| ERROR type annotations needed } } @@ -25,11 +18,6 @@ mod c { enum Bug { V = [Vec::new; { [0].len() ].len() as isize, //~^ ERROR mismatched closing delimiter: `]` - //~| ERROR mismatched closing delimiter: `]` - //~| ERROR mismatched closing delimiter: `]` - //~| ERROR mismatched closing delimiter: `]` - //~| ERROR type annotations needed - } } -fn main() {} +fn main() {} //~ ERROR this file contains an unclosed delimiter diff --git a/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.stderr b/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.stderr index a00f37ed606..9f631edf680 100644 --- a/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.stderr +++ b/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.stderr @@ -8,7 +8,7 @@ LL | V = [PhantomData; { [ () ].len() ].len() as isize, | closing delimiter possibly meant for this error: mismatched closing delimiter: `]` - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:24 + --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:12:24 | LL | V = [Vec::new; { [].len() ].len() as isize, | - ^ ^ mismatched closing delimiter @@ -17,7 +17,7 @@ LL | V = [Vec::new; { [].len() ].len() as isize, | closing delimiter possibly meant for this error: mismatched closing delimiter: `]` - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:24 + --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:19:24 | LL | V = [Vec::new; { [0].len() ].len() as isize, | - ^ ^ mismatched closing delimiter @@ -25,104 +25,23 @@ LL | V = [Vec::new; { [0].len() ].len() as isize, | | unclosed delimiter | closing delimiter possibly meant for this -error: mismatched closing delimiter: `]` - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:5:27 - | -LL | V = [PhantomData; { [ () ].len() ].len() as isize, - | - ^ ^ mismatched closing delimiter - | | | - | | unclosed delimiter - | closing delimiter possibly meant for this - -error: mismatched closing delimiter: `]` - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:24 - | -LL | V = [Vec::new; { [].len() ].len() as isize, - | - ^ ^ mismatched closing delimiter - | | | - | | unclosed delimiter - | closing delimiter possibly meant for this - -error: mismatched closing delimiter: `]` - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:24 - | -LL | V = [Vec::new; { [0].len() ].len() as isize, - | - ^ ^ mismatched closing delimiter - | | | - | | unclosed delimiter - | closing delimiter possibly meant for this - -error: mismatched closing delimiter: `]` - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:5:27 - | -LL | V = [PhantomData; { [ () ].len() ].len() as isize, - | - ^ ^ mismatched closing delimiter - | | | - | | unclosed delimiter - | closing delimiter possibly meant for this - -error: mismatched closing delimiter: `]` - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:24 - | -LL | V = [Vec::new; { [].len() ].len() as isize, - | - ^ ^ mismatched closing delimiter - | | | - | | unclosed delimiter - | closing delimiter possibly meant for this - -error: mismatched closing delimiter: `]` - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:24 - | -LL | V = [Vec::new; { [0].len() ].len() as isize, - | - ^ ^ mismatched closing delimiter - | | | - | | unclosed delimiter - | closing delimiter possibly meant for this - -error: mismatched closing delimiter: `]` - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:5:27 +error: this file contains an unclosed delimiter + --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:23:65 | LL | V = [PhantomData; { [ () ].len() ].len() as isize, - | - ^ ^ mismatched closing delimiter - | | | - | | unclosed delimiter - | closing delimiter possibly meant for this - -error: mismatched closing delimiter: `]` - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:24 - | + | - missing open `[` for this delimiter +... LL | V = [Vec::new; { [].len() ].len() as isize, - | - ^ ^ mismatched closing delimiter - | | | - | | unclosed delimiter - | closing delimiter possibly meant for this - -error: mismatched closing delimiter: `]` - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:24 - | + | - missing open `[` for this delimiter +... +LL | mod c { + | - unclosed delimiter +LL | enum Bug { LL | V = [Vec::new; { [0].len() ].len() as isize, - | - ^ ^ mismatched closing delimiter - | | | - | | unclosed delimiter - | closing delimiter possibly meant for this - -error[E0282]: type annotations needed - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:26 - | -LL | V = [Vec::new; { [].len() ].len() as isize, - | ^^ cannot infer type for type parameter `T` - -error[E0282]: type annotations needed - --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:14 - | -LL | V = [Vec::new; { [0].len() ].len() as isize, - | ^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `Vec` - | -help: consider specifying the generic argument - | -LL | V = [Vec::<T>::new; { [0].len() ].len() as isize, - | +++++ + | - missing open `[` for this delimiter +... +LL | fn main() {} + | ^ -error: aborting due to 14 previous errors +error: aborting due to 4 previous errors -For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/parser/issues/issue-68629.rs b/tests/ui/parser/issues/issue-68629.rs index 672a31f12c8..af89bb58699 100644 --- a/tests/ui/parser/issues/issue-68629.rs +++ b/tests/ui/parser/issues/issue-68629.rs Binary files differdiff --git a/tests/ui/parser/issues/issue-68629.stderr b/tests/ui/parser/issues/issue-68629.stderr index 43a903e6c46..2562baa1c49 100644 --- a/tests/ui/parser/issues/issue-68629.stderr +++ b/tests/ui/parser/issues/issue-68629.stderr Binary files differdiff --git a/tests/ui/parser/issues/issue-84104.rs b/tests/ui/parser/issues/issue-84104.rs index 998949b94a4..962eb69bd83 100644 --- a/tests/ui/parser/issues/issue-84104.rs +++ b/tests/ui/parser/issues/issue-84104.rs @@ -1,3 +1,2 @@ // error-pattern: this file contains an unclosed delimiter -// error-pattern: expected one of #[i=i::<ښܖ< diff --git a/tests/ui/parser/issues/issue-84104.stderr b/tests/ui/parser/issues/issue-84104.stderr index aff31f2c971..7ad59f8450e 100644 --- a/tests/ui/parser/issues/issue-84104.stderr +++ b/tests/ui/parser/issues/issue-84104.stderr @@ -1,16 +1,10 @@ error: this file contains an unclosed delimiter - --> $DIR/issue-84104.rs:3:13 + --> $DIR/issue-84104.rs:2:13 | LL | #[i=i::<ښܖ< | - ^ | | | unclosed delimiter -error: expected one of `>`, a const expression, lifetime, or type, found `]` - --> $DIR/issue-84104.rs:3:13 - | -LL | #[i=i::<ښܖ< - | ^ expected one of `>`, a const expression, lifetime, or type - -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/issues/issue-84148-2.rs b/tests/ui/parser/issues/issue-84148-2.rs index 2f6a7facfb2..e677abde5f6 100644 --- a/tests/ui/parser/issues/issue-84148-2.rs +++ b/tests/ui/parser/issues/issue-84148-2.rs @@ -1,3 +1,2 @@ // error-pattern: this file contains an unclosed delimiter -// error-pattern: invalid `?` in type fn f(t:for<>t? diff --git a/tests/ui/parser/issues/issue-84148-2.stderr b/tests/ui/parser/issues/issue-84148-2.stderr index 71d543f9b73..20761180e77 100644 --- a/tests/ui/parser/issues/issue-84148-2.stderr +++ b/tests/ui/parser/issues/issue-84148-2.stderr @@ -1,27 +1,10 @@ error: this file contains an unclosed delimiter - --> $DIR/issue-84148-2.rs:3:16 + --> $DIR/issue-84148-2.rs:2:16 | LL | fn f(t:for<>t? | - ^ | | | unclosed delimiter -error: invalid `?` in type - --> $DIR/issue-84148-2.rs:3:14 - | -LL | fn f(t:for<>t? - | ^ `?` is only allowed on expressions, not types - | -help: if you meant to express that the type might not contain a value, use the `Option` wrapper type - | -LL | fn f(t:Option<for<>t> - | +++++++ ~ - -error: expected one of `->`, `where`, or `{`, found `<eof>` - --> $DIR/issue-84148-2.rs:3:16 - | -LL | fn f(t:for<>t? - | ^ expected one of `->`, `where`, or `{` - -error: aborting due to 3 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/issues/issue-88770.rs b/tests/ui/parser/issues/issue-88770.rs index bb69951c7b4..9341415b2d9 100644 --- a/tests/ui/parser/issues/issue-88770.rs +++ b/tests/ui/parser/issues/issue-88770.rs @@ -1,9 +1,6 @@ // Regression test for the ICE described in #88770. // error-pattern:this file contains an unclosed delimiter -// error-pattern:expected one of -// error-pattern:missing `in` in `for` loop -// error-pattern:expected one of `!`, `)`, `,`, `.`, `::`, `;`, `?`, `{`, or an operator, found `e` fn m(){print!("",(c for&g u diff --git a/tests/ui/parser/issues/issue-88770.stderr b/tests/ui/parser/issues/issue-88770.stderr index 4e3a21613ec..836f44953d4 100644 --- a/tests/ui/parser/issues/issue-88770.stderr +++ b/tests/ui/parser/issues/issue-88770.stderr @@ -1,5 +1,5 @@ error: this file contains an unclosed delimiter - --> $DIR/issue-88770.rs:11:3 + --> $DIR/issue-88770.rs:8:3 | LL | fn m(){print!("",(c for&g | - - - unclosed delimiter @@ -10,51 +10,5 @@ LL | fn m(){print!("",(c for&g LL | e | ^ -error: this file contains an unclosed delimiter - --> $DIR/issue-88770.rs:11:3 - | -LL | fn m(){print!("",(c for&g - | - - - unclosed delimiter - | | | - | | unclosed delimiter - | unclosed delimiter -... -LL | e - | ^ - -error: this file contains an unclosed delimiter - --> $DIR/issue-88770.rs:11:3 - | -LL | fn m(){print!("",(c for&g - | - - - unclosed delimiter - | | | - | | unclosed delimiter - | unclosed delimiter -... -LL | e - | ^ - -error: missing `in` in `for` loop - --> $DIR/issue-88770.rs:8:26 - | -LL | fn m(){print!("",(c for&g - | __________________________^ -LL | | u - | |_ help: try adding `in` here - -error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found keyword `for` - --> $DIR/issue-88770.rs:8:21 - | -LL | fn m(){print!("",(c for&g - | ^^^ expected one of 8 possible tokens - -error: expected one of `!`, `)`, `,`, `.`, `::`, `;`, `?`, `{`, or an operator, found `e` - --> $DIR/issue-88770.rs:11:1 - | -LL | e - | - expected one of 9 possible tokens -LL | e - | ^ unexpected token - -error: aborting due to 6 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/macro-mismatched-delim-paren-brace.stderr b/tests/ui/parser/macro-mismatched-delim-paren-brace.stderr index 689ce1eb6b7..34217e21ae9 100644 --- a/tests/ui/parser/macro-mismatched-delim-paren-brace.stderr +++ b/tests/ui/parser/macro-mismatched-delim-paren-brace.stderr @@ -1,3 +1,12 @@ +error: mismatched closing delimiter: `}` + --> $DIR/macro-mismatched-delim-paren-brace.rs:2:10 + | +LL | foo! ( + | ^ unclosed delimiter +LL | bar, "baz", 1, 2.0 +LL | } + | ^ mismatched closing delimiter + error: unexpected closing delimiter: `}` --> $DIR/macro-mismatched-delim-paren-brace.rs:5:1 | @@ -9,14 +18,5 @@ LL | } LL | } | ^ unexpected closing delimiter -error: mismatched closing delimiter: `}` - --> $DIR/macro-mismatched-delim-paren-brace.rs:2:10 - | -LL | foo! ( - | ^ unclosed delimiter -LL | bar, "baz", 1, 2.0 -LL | } - | ^ mismatched closing delimiter - error: aborting due to 2 previous errors diff --git a/tests/ui/parser/mbe_missing_right_paren.rs b/tests/ui/parser/mbe_missing_right_paren.rs index 689176b3eb7..9a92e67da4d 100644 --- a/tests/ui/parser/mbe_missing_right_paren.rs +++ b/tests/ui/parser/mbe_missing_right_paren.rs @@ -1,3 +1,3 @@ // ignore-tidy-trailing-newlines -// error-pattern: aborting due to 3 previous errors +// error-pattern: this file contains an unclosed delimiter macro_rules! abc(ؼ \ No newline at end of file diff --git a/tests/ui/parser/mbe_missing_right_paren.stderr b/tests/ui/parser/mbe_missing_right_paren.stderr index ccaf77d3995..d2af94683ef 100644 --- a/tests/ui/parser/mbe_missing_right_paren.stderr +++ b/tests/ui/parser/mbe_missing_right_paren.stderr @@ -6,26 +6,5 @@ LL | macro_rules! abc(ؼ | | | unclosed delimiter -error: macros that expand to items must be delimited with braces or followed by a semicolon - --> $DIR/mbe_missing_right_paren.rs:3:17 - | -LL | macro_rules! abc(ؼ - | ^^ - | -help: change the delimiters to curly braces - | -LL | macro_rules! abc { /* items */ } - | ~~~~~~~~~~~~~~~ -help: add a semicolon - | -LL | macro_rules! abc(ؼ; - | + - -error: unexpected end of macro invocation - --> $DIR/mbe_missing_right_paren.rs:3:19 - | -LL | macro_rules! abc(ؼ - | ^ missing tokens in macro arguments - -error: aborting due to 3 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/mismatched-braces/missing-close-brace-in-impl-trait.rs b/tests/ui/parser/mismatched-braces/missing-close-brace-in-impl-trait.rs index 8f46970b1af..79de98d8b8c 100644 --- a/tests/ui/parser/mismatched-braces/missing-close-brace-in-impl-trait.rs +++ b/tests/ui/parser/mismatched-braces/missing-close-brace-in-impl-trait.rs @@ -1,13 +1,13 @@ fn main() {} -impl T for () { //~ ERROR cannot find trait `T` in this scope +impl T for () { fn foo(&self) {} -trait T { //~ ERROR trait is not supported in `trait`s or `impl`s +trait T { fn foo(&self); } -pub(crate) struct Bar<T>(); //~ ERROR struct is not supported in `trait`s or `impl`s +pub(crate) struct Bar<T>(); //~ ERROR this file contains an unclosed delimiter diff --git a/tests/ui/parser/mismatched-braces/missing-close-brace-in-impl-trait.stderr b/tests/ui/parser/mismatched-braces/missing-close-brace-in-impl-trait.stderr index cc7cc0c55d5..d91a7f0542d 100644 --- a/tests/ui/parser/mismatched-braces/missing-close-brace-in-impl-trait.stderr +++ b/tests/ui/parser/mismatched-braces/missing-close-brace-in-impl-trait.stderr @@ -7,28 +7,5 @@ LL | impl T for () { LL | | ^ -error: trait is not supported in `trait`s or `impl`s - --> $DIR/missing-close-brace-in-impl-trait.rs:7:1 - | -LL | trait T { - | ^^^^^^^ - | - = help: consider moving the trait out to a nearby module scope - -error: struct is not supported in `trait`s or `impl`s - --> $DIR/missing-close-brace-in-impl-trait.rs:11:1 - | -LL | pub(crate) struct Bar<T>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: consider moving the struct out to a nearby module scope - -error[E0405]: cannot find trait `T` in this scope - --> $DIR/missing-close-brace-in-impl-trait.rs:3:6 - | -LL | impl T for () { - | ^ not found in this scope - -error: aborting due to 4 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0405`. diff --git a/tests/ui/parser/mismatched-braces/missing-close-brace-in-struct.rs b/tests/ui/parser/mismatched-braces/missing-close-brace-in-struct.rs index 090a17b413d..88bc7257687 100644 --- a/tests/ui/parser/mismatched-braces/missing-close-brace-in-struct.rs +++ b/tests/ui/parser/mismatched-braces/missing-close-brace-in-struct.rs @@ -1,7 +1,7 @@ pub(crate) struct Bar<T> { foo: T, -trait T { //~ ERROR expected identifier, found keyword `trait` +trait T { fn foo(&self); } diff --git a/tests/ui/parser/mismatched-braces/missing-close-brace-in-struct.stderr b/tests/ui/parser/mismatched-braces/missing-close-brace-in-struct.stderr index ad1e90e43ec..d01d9ed60e4 100644 --- a/tests/ui/parser/mismatched-braces/missing-close-brace-in-struct.stderr +++ b/tests/ui/parser/mismatched-braces/missing-close-brace-in-struct.stderr @@ -7,14 +7,5 @@ LL | pub(crate) struct Bar<T> { LL | fn main() {} | ^ -error: expected identifier, found keyword `trait` - --> $DIR/missing-close-brace-in-struct.rs:4:1 - | -LL | pub(crate) struct Bar<T> { - | --- while parsing this struct -... -LL | trait T { - | ^^^^^ expected identifier, found keyword - -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/mismatched-braces/missing-close-brace-in-trait.rs b/tests/ui/parser/mismatched-braces/missing-close-brace-in-trait.rs index b6932deb5c0..a05d6aa8edc 100644 --- a/tests/ui/parser/mismatched-braces/missing-close-brace-in-trait.rs +++ b/tests/ui/parser/mismatched-braces/missing-close-brace-in-trait.rs @@ -2,10 +2,9 @@ trait T { fn foo(&self); pub(crate) struct Bar<T>(); -//~^ ERROR struct is not supported in `trait`s or `impl`s impl T for Bar<usize> { -//~^ ERROR implementation is not supported in `trait`s or `impl`s + fn foo(&self) {} } diff --git a/tests/ui/parser/mismatched-braces/missing-close-brace-in-trait.stderr b/tests/ui/parser/mismatched-braces/missing-close-brace-in-trait.stderr index 7c6254356e0..7418dd64c9e 100644 --- a/tests/ui/parser/mismatched-braces/missing-close-brace-in-trait.stderr +++ b/tests/ui/parser/mismatched-braces/missing-close-brace-in-trait.stderr @@ -1,5 +1,5 @@ error: this file contains an unclosed delimiter - --> $DIR/missing-close-brace-in-trait.rs:12:65 + --> $DIR/missing-close-brace-in-trait.rs:11:65 | LL | trait T { | - unclosed delimiter @@ -7,21 +7,5 @@ LL | trait T { LL | fn main() {} | ^ -error: struct is not supported in `trait`s or `impl`s - --> $DIR/missing-close-brace-in-trait.rs:4:1 - | -LL | pub(crate) struct Bar<T>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: consider moving the struct out to a nearby module scope - -error: implementation is not supported in `trait`s or `impl`s - --> $DIR/missing-close-brace-in-trait.rs:7:1 - | -LL | impl T for Bar<usize> { - | ^^^^^^^^^^^^^^^^^^^^^ - | - = help: consider moving the implementation out to a nearby module scope - -error: aborting due to 3 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/missing_right_paren.rs b/tests/ui/parser/missing_right_paren.rs index 810dee9571d..e240f8c6739 100644 --- a/tests/ui/parser/missing_right_paren.rs +++ b/tests/ui/parser/missing_right_paren.rs @@ -1,3 +1,4 @@ // ignore-tidy-trailing-newlines -// error-pattern: aborting due to 4 previous errors +// error-pattern: this file contains an unclosed delimiter +// error-pattern: aborting due to previous error fn main((ؼ \ No newline at end of file diff --git a/tests/ui/parser/missing_right_paren.stderr b/tests/ui/parser/missing_right_paren.stderr index 3fe0d0f4273..994ce4d8541 100644 --- a/tests/ui/parser/missing_right_paren.stderr +++ b/tests/ui/parser/missing_right_paren.stderr @@ -1,5 +1,5 @@ error: this file contains an unclosed delimiter - --> $DIR/missing_right_paren.rs:3:11 + --> $DIR/missing_right_paren.rs:4:11 | LL | fn main((ؼ | -- ^ @@ -7,26 +7,5 @@ LL | fn main((ؼ | |unclosed delimiter | unclosed delimiter -error: this file contains an unclosed delimiter - --> $DIR/missing_right_paren.rs:3:11 - | -LL | fn main((ؼ - | -- ^ - | || - | |unclosed delimiter - | unclosed delimiter - -error: expected one of `:` or `|`, found `)` - --> $DIR/missing_right_paren.rs:3:11 - | -LL | fn main((ؼ - | ^ expected one of `:` or `|` - -error: expected one of `->`, `where`, or `{`, found `<eof>` - --> $DIR/missing_right_paren.rs:3:11 - | -LL | fn main((ؼ - | ^ expected one of `->`, `where`, or `{` - -error: aborting due to 4 previous errors +error: aborting due to previous error diff --git a/tests/ui/parser/parser-recovery-1.rs b/tests/ui/parser/parser-recovery-1.rs index 7e26b4f2b6a..5f729665cb8 100644 --- a/tests/ui/parser/parser-recovery-1.rs +++ b/tests/ui/parser/parser-recovery-1.rs @@ -3,11 +3,8 @@ trait Foo { fn bar() { let x = foo(); - //~^ ERROR cannot find function `foo` in this scope } fn main() { let x = y.; - //~^ ERROR unexpected token - //~| ERROR cannot find value `y` in this scope } //~ ERROR this file contains an unclosed delimiter diff --git a/tests/ui/parser/parser-recovery-1.stderr b/tests/ui/parser/parser-recovery-1.stderr index 0cb771ea39c..7045b6f5b78 100644 --- a/tests/ui/parser/parser-recovery-1.stderr +++ b/tests/ui/parser/parser-recovery-1.stderr @@ -1,35 +1,16 @@ error: this file contains an unclosed delimiter - --> $DIR/parser-recovery-1.rs:13:54 + --> $DIR/parser-recovery-1.rs:10:54 | LL | trait Foo { | - unclosed delimiter LL | fn bar() { | - this delimiter might not be properly closed... -... +LL | let x = foo(); LL | } | - ...as it matches this but it has different indentation ... LL | } | ^ -error: unexpected token: `;` - --> $DIR/parser-recovery-1.rs:10:15 - | -LL | let x = y.; - | ^ - -error[E0425]: cannot find value `y` in this scope - --> $DIR/parser-recovery-1.rs:10:13 - | -LL | let x = y.; - | ^ not found in this scope - -error[E0425]: cannot find function `foo` in this scope - --> $DIR/parser-recovery-1.rs:5:17 - | -LL | let x = foo(); - | ^^^ not found in this scope - -error: aborting due to 4 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/parser/parser-recovery-2.rs b/tests/ui/parser/parser-recovery-2.rs index 48b22afffe7..203d8aac66c 100644 --- a/tests/ui/parser/parser-recovery-2.rs +++ b/tests/ui/parser/parser-recovery-2.rs @@ -2,11 +2,10 @@ trait Foo { fn bar() { - let x = foo(); //~ ERROR cannot find function `foo` in this scope + let x = foo(); ) //~ ERROR mismatched closing delimiter: `)` } fn main() { - let x = y.; //~ ERROR unexpected token - //~^ ERROR cannot find value `y` in this scope + let x = y.; } diff --git a/tests/ui/parser/parser-recovery-2.stderr b/tests/ui/parser/parser-recovery-2.stderr index 8829cf4c1e1..f396e5fde5b 100644 --- a/tests/ui/parser/parser-recovery-2.stderr +++ b/tests/ui/parser/parser-recovery-2.stderr @@ -1,9 +1,3 @@ -error: unexpected token: `;` - --> $DIR/parser-recovery-2.rs:10:15 - | -LL | let x = y.; - | ^ - error: mismatched closing delimiter: `)` --> $DIR/parser-recovery-2.rs:4:14 | @@ -13,18 +7,5 @@ LL | let x = foo(); LL | ) | ^ mismatched closing delimiter -error[E0425]: cannot find value `y` in this scope - --> $DIR/parser-recovery-2.rs:10:13 - | -LL | let x = y.; - | ^ not found in this scope - -error[E0425]: cannot find function `foo` in this scope - --> $DIR/parser-recovery-2.rs:5:17 - | -LL | let x = foo(); - | ^^^ not found in this scope - -error: aborting due to 4 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/parser/removed-syntax-box.fixed b/tests/ui/parser/removed-syntax-box.fixed new file mode 100644 index 00000000000..09d1304b775 --- /dev/null +++ b/tests/ui/parser/removed-syntax-box.fixed @@ -0,0 +1,14 @@ +// run-rustfix + +fn main() { + #[allow(dead_code)] + struct T { + a: u8, + b: u8, + } + let _ = Box::new(()); //~ ERROR `box_syntax` has been removed + let _ = Box::new(1); //~ ERROR `box_syntax` has been removed + let _ = Box::new(T { a: 12, b: 18 }); //~ ERROR `box_syntax` has been removed + let _ = Box::new([5; 30]); //~ ERROR `box_syntax` has been removed + let _: Box<()> = Box::new(()); //~ ERROR `box_syntax` has been removed +} diff --git a/tests/ui/parser/removed-syntax-box.rs b/tests/ui/parser/removed-syntax-box.rs new file mode 100644 index 00000000000..1f5061b02c7 --- /dev/null +++ b/tests/ui/parser/removed-syntax-box.rs @@ -0,0 +1,14 @@ +// run-rustfix + +fn main() { + #[allow(dead_code)] + struct T { + a: u8, + b: u8, + } + let _ = box (); //~ ERROR `box_syntax` has been removed + let _ = box 1; //~ ERROR `box_syntax` has been removed + let _ = box T { a: 12, b: 18 }; //~ ERROR `box_syntax` has been removed + let _ = box [5; 30]; //~ ERROR `box_syntax` has been removed + let _: Box<()> = box (); //~ ERROR `box_syntax` has been removed +} diff --git a/tests/ui/parser/removed-syntax-box.stderr b/tests/ui/parser/removed-syntax-box.stderr new file mode 100644 index 00000000000..46b891587d5 --- /dev/null +++ b/tests/ui/parser/removed-syntax-box.stderr @@ -0,0 +1,57 @@ +error: `box_syntax` has been removed + --> $DIR/removed-syntax-box.rs:9:13 + | +LL | let _ = box (); + | ^^^^^^ + | +help: use `Box::new()` instead + | +LL | let _ = Box::new(()); + | ~~~~~~~~~~~~ + +error: `box_syntax` has been removed + --> $DIR/removed-syntax-box.rs:10:13 + | +LL | let _ = box 1; + | ^^^^^ + | +help: use `Box::new()` instead + | +LL | let _ = Box::new(1); + | ~~~~~~~~~~~ + +error: `box_syntax` has been removed + --> $DIR/removed-syntax-box.rs:11:13 + | +LL | let _ = box T { a: 12, b: 18 }; + | ^^^^^^^^^^^^^^^^^^^^^^ + | +help: use `Box::new()` instead + | +LL | let _ = Box::new(T { a: 12, b: 18 }); + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error: `box_syntax` has been removed + --> $DIR/removed-syntax-box.rs:12:13 + | +LL | let _ = box [5; 30]; + | ^^^^^^^^^^^ + | +help: use `Box::new()` instead + | +LL | let _ = Box::new([5; 30]); + | ~~~~~~~~~~~~~~~~~ + +error: `box_syntax` has been removed + --> $DIR/removed-syntax-box.rs:13:22 + | +LL | let _: Box<()> = box (); + | ^^^^^^ + | +help: use `Box::new()` instead + | +LL | let _: Box<()> = Box::new(()); + | ~~~~~~~~~~~~ + +error: aborting due to 5 previous errors + diff --git a/tests/ui/parser/unclosed-delimiter-in-dep.rs b/tests/ui/parser/unclosed-delimiter-in-dep.rs index 6db1b66e9f7..4de83ee640a 100644 --- a/tests/ui/parser/unclosed-delimiter-in-dep.rs +++ b/tests/ui/parser/unclosed-delimiter-in-dep.rs @@ -2,5 +2,4 @@ mod unclosed_delim_mod; fn main() { let _: usize = unclosed_delim_mod::new(); - //~^ ERROR mismatched types } diff --git a/tests/ui/parser/unclosed-delimiter-in-dep.stderr b/tests/ui/parser/unclosed-delimiter-in-dep.stderr index d1725c60dbb..a46d020b967 100644 --- a/tests/ui/parser/unclosed-delimiter-in-dep.stderr +++ b/tests/ui/parser/unclosed-delimiter-in-dep.stderr @@ -9,17 +9,5 @@ LL | } LL | } | ^ mismatched closing delimiter -error[E0308]: mismatched types - --> $DIR/unclosed-delimiter-in-dep.rs:4:20 - | -LL | let _: usize = unclosed_delim_mod::new(); - | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `usize`, found `Result<Value, ()>` - | | - | expected due to this - | - = note: expected type `usize` - found enum `Result<Value, ()>` - -error: aborting due to 2 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/parser/use-unclosed-brace.rs b/tests/ui/parser/use-unclosed-brace.rs index 41742f37f3c..fcfe95b26f9 100644 --- a/tests/ui/parser/use-unclosed-brace.rs +++ b/tests/ui/parser/use-unclosed-brace.rs @@ -1,6 +1,4 @@ -// error-pattern: expected one of `,`, `::`, `as`, or `}`, found `;` // error-pattern: this file contains an unclosed delimiter -// error-pattern: expected item, found `}` use foo::{bar, baz; use std::fmt::Display; diff --git a/tests/ui/parser/use-unclosed-brace.stderr b/tests/ui/parser/use-unclosed-brace.stderr index 438fe9c47ea..ad5bb2de1b2 100644 --- a/tests/ui/parser/use-unclosed-brace.stderr +++ b/tests/ui/parser/use-unclosed-brace.stderr @@ -1,5 +1,5 @@ error: this file contains an unclosed delimiter - --> $DIR/use-unclosed-brace.rs:12:14 + --> $DIR/use-unclosed-brace.rs:10:14 | LL | use foo::{bar, baz; | - unclosed delimiter @@ -7,21 +7,5 @@ LL | use foo::{bar, baz; LL | fn main() {} | ^ -error: expected one of `,`, `::`, `as`, or `}`, found `;` - --> $DIR/use-unclosed-brace.rs:4:10 - | -LL | use foo::{bar, baz; - | ^ ^ - | | | - | | expected one of `,`, `::`, `as`, or `}` - | | help: `}` may belong here - | unclosed delimiter - -error: expected item, found `}` - --> $DIR/use-unclosed-brace.rs:12:14 - | -LL | fn main() {} - | ^ expected item - -error: aborting due to 3 previous errors +error: aborting due to previous error diff --git a/tests/ui/pattern/issue-106862.fixed b/tests/ui/pattern/issue-106862.fixed new file mode 100644 index 00000000000..9b27a61ffd0 --- /dev/null +++ b/tests/ui/pattern/issue-106862.fixed @@ -0,0 +1,44 @@ +// run-rustfix + +#![allow(unused)] + +use Foo::{FooB, FooA}; + +enum Foo { + FooA { opt_x: Option<i32>, y: i32 }, + FooB { x: i32, y: i32 } +} + +fn main() { + let f = FooB { x: 3, y: 4 }; + + match f { + FooB { x: a, y: b } => println!("{} {}", a, b), + //~^ ERROR expected tuple struct or tuple variant, found variant `FooB` + _ => (), + } + + match f { + FooB { x, y } => println!("{} {}", x, y), + //~^ ERROR expected tuple struct or tuple variant, found variant `FooB` + _ => (), + } + + match f { + FooA { opt_x: Some(x), y } => println!("{} {}", x, y), + //~^ ERROR expected tuple struct or tuple variant, found variant `FooA` + _ => (), + } + + match f { + FooB { x: a, y: _ } => println!("{}", a), + //~^ ERROR expected tuple struct or tuple variant, found variant `FooB` + _ => (), + } + + match f { + FooB { x, y } => (), + //~^ ERROR expected tuple struct or tuple variant, found variant `FooB` + _ => (), + } +} diff --git a/tests/ui/pattern/issue-106862.rs b/tests/ui/pattern/issue-106862.rs new file mode 100644 index 00000000000..590430a7843 --- /dev/null +++ b/tests/ui/pattern/issue-106862.rs @@ -0,0 +1,44 @@ +// run-rustfix + +#![allow(unused)] + +use Foo::{FooB, FooA}; + +enum Foo { + FooA { opt_x: Option<i32>, y: i32 }, + FooB { x: i32, y: i32 } +} + +fn main() { + let f = FooB { x: 3, y: 4 }; + + match f { + FooB(a, b) => println!("{} {}", a, b), + //~^ ERROR expected tuple struct or tuple variant, found variant `FooB` + _ => (), + } + + match f { + FooB(x, y) => println!("{} {}", x, y), + //~^ ERROR expected tuple struct or tuple variant, found variant `FooB` + _ => (), + } + + match f { + FooA(Some(x), y) => println!("{} {}", x, y), + //~^ ERROR expected tuple struct or tuple variant, found variant `FooA` + _ => (), + } + + match f { + FooB(a, _, _) => println!("{}", a), + //~^ ERROR expected tuple struct or tuple variant, found variant `FooB` + _ => (), + } + + match f { + FooB() => (), + //~^ ERROR expected tuple struct or tuple variant, found variant `FooB` + _ => (), + } +} diff --git a/tests/ui/pattern/issue-106862.stderr b/tests/ui/pattern/issue-106862.stderr new file mode 100644 index 00000000000..27f8ac97284 --- /dev/null +++ b/tests/ui/pattern/issue-106862.stderr @@ -0,0 +1,48 @@ +error[E0532]: expected tuple struct or tuple variant, found variant `FooB` + --> $DIR/issue-106862.rs:16:9 + | +LL | FooB { x: i32, y: i32 } + | ----------------------- `FooB` defined here +... +LL | FooB(a, b) => println!("{} {}", a, b), + | ^^^^^^^^^^ help: use struct pattern syntax instead: `FooB { x: a, y: b }` + +error[E0532]: expected tuple struct or tuple variant, found variant `FooB` + --> $DIR/issue-106862.rs:22:9 + | +LL | FooB { x: i32, y: i32 } + | ----------------------- `FooB` defined here +... +LL | FooB(x, y) => println!("{} {}", x, y), + | ^^^^^^^^^^ help: use struct pattern syntax instead: `FooB { x, y }` + +error[E0532]: expected tuple struct or tuple variant, found variant `FooA` + --> $DIR/issue-106862.rs:28:9 + | +LL | FooA { opt_x: Option<i32>, y: i32 }, + | ----------------------------------- `FooA` defined here +... +LL | FooA(Some(x), y) => println!("{} {}", x, y), + | ^^^^^^^^^^^^^^^^ help: use struct pattern syntax instead: `FooA { opt_x: Some(x), y }` + +error[E0532]: expected tuple struct or tuple variant, found variant `FooB` + --> $DIR/issue-106862.rs:34:9 + | +LL | FooB { x: i32, y: i32 } + | ----------------------- `FooB` defined here +... +LL | FooB(a, _, _) => println!("{}", a), + | ^^^^^^^^^^^^^ help: use struct pattern syntax instead: `FooB { x: a, y: _ }` + +error[E0532]: expected tuple struct or tuple variant, found variant `FooB` + --> $DIR/issue-106862.rs:40:9 + | +LL | FooB { x: i32, y: i32 } + | ----------------------- `FooB` defined here +... +LL | FooB() => (), + | ^^^^^^ help: use struct pattern syntax instead: `FooB { x, y }` + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0532`. diff --git a/tests/ui/pattern/pat-tuple-field-count-cross.stderr b/tests/ui/pattern/pat-tuple-field-count-cross.stderr index d9295746158..0d7f2e4af69 100644 --- a/tests/ui/pattern/pat-tuple-field-count-cross.stderr +++ b/tests/ui/pattern/pat-tuple-field-count-cross.stderr @@ -113,8 +113,8 @@ LL | pub enum E1 { Z0, Z1(), S(u8, u8, u8) } | help: use the tuple variant pattern syntax instead | -LL | E1::Z1(/* fields */) => {} - | ~~~~~~~~~~~~~~~~~~~~ +LL | E1::Z1() => {} + | ~~~~~~~~ help: a unit variant with a similar name exists | LL | E1::Z0 => {} diff --git a/tests/ui/proc-macro/bad-projection.rs b/tests/ui/proc-macro/bad-projection.rs new file mode 100644 index 00000000000..d214c7ac8b2 --- /dev/null +++ b/tests/ui/proc-macro/bad-projection.rs @@ -0,0 +1,15 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] +#![allow(warnings)] + +extern crate proc_macro; + +trait Project { + type Assoc; +} + +#[proc_macro] +pub fn uwu() -> <() as Project>::Assoc {} +//~^ ERROR the trait bound `(): Project` is not satisfied diff --git a/tests/ui/proc-macro/bad-projection.stderr b/tests/ui/proc-macro/bad-projection.stderr new file mode 100644 index 00000000000..8a8246376fe --- /dev/null +++ b/tests/ui/proc-macro/bad-projection.stderr @@ -0,0 +1,9 @@ +error[E0277]: the trait bound `(): Project` is not satisfied + --> $DIR/bad-projection.rs:14:17 + | +LL | pub fn uwu() -> <() as Project>::Assoc {} + | ^^^^^^^^^^^^^^^^^^^^^^ the trait `Project` is not implemented for `()` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/proc-macro/proc-macro-abi.rs b/tests/ui/proc-macro/proc-macro-abi.rs index 873660a5b3a..93a613e8b8f 100644 --- a/tests/ui/proc-macro/proc-macro-abi.rs +++ b/tests/ui/proc-macro/proc-macro-abi.rs @@ -9,19 +9,19 @@ use proc_macro::TokenStream; #[proc_macro] pub extern "C" fn abi(a: TokenStream) -> TokenStream { - //~^ ERROR proc macro functions may not be `extern "C"` + //~^ ERROR function-like proc macro has incorrect signature a } #[proc_macro] pub extern "system" fn abi2(a: TokenStream) -> TokenStream { - //~^ ERROR proc macro functions may not be `extern "system"` + //~^ ERROR function-like proc macro has incorrect signature a } #[proc_macro] pub extern fn abi3(a: TokenStream) -> TokenStream { - //~^ ERROR proc macro functions may not be `extern "C"` + //~^ ERROR function-like proc macro has incorrect signature a } diff --git a/tests/ui/proc-macro/proc-macro-abi.stderr b/tests/ui/proc-macro/proc-macro-abi.stderr index 9a781be0996..ccc72e5187e 100644 --- a/tests/ui/proc-macro/proc-macro-abi.stderr +++ b/tests/ui/proc-macro/proc-macro-abi.stderr @@ -1,20 +1,29 @@ -error: proc macro functions may not be `extern "C"` +error: function-like proc macro has incorrect signature --> $DIR/proc-macro-abi.rs:11:1 | LL | pub extern "C" fn abi(a: TokenStream) -> TokenStream { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected "Rust" fn, found "C" fn + | + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `extern "C" fn(proc_macro::TokenStream) -> proc_macro::TokenStream` -error: proc macro functions may not be `extern "system"` +error: function-like proc macro has incorrect signature --> $DIR/proc-macro-abi.rs:17:1 | LL | pub extern "system" fn abi2(a: TokenStream) -> TokenStream { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected "Rust" fn, found "system" fn + | + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `extern "system" fn(proc_macro::TokenStream) -> proc_macro::TokenStream` -error: proc macro functions may not be `extern "C"` +error: function-like proc macro has incorrect signature --> $DIR/proc-macro-abi.rs:23:1 | LL | pub extern fn abi3(a: TokenStream) -> TokenStream { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected "Rust" fn, found "C" fn + | + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `extern "C" fn(proc_macro::TokenStream) -> proc_macro::TokenStream` error: aborting due to 3 previous errors diff --git a/tests/ui/proc-macro/signature-proc-macro-attribute.rs b/tests/ui/proc-macro/signature-proc-macro-attribute.rs index 51abc8e7d3e..fb48f748ce0 100644 --- a/tests/ui/proc-macro/signature-proc-macro-attribute.rs +++ b/tests/ui/proc-macro/signature-proc-macro-attribute.rs @@ -8,25 +8,23 @@ use proc_macro::TokenStream; #[proc_macro_attribute] pub fn bad_input(input: String) -> TokenStream { - //~^ ERROR mismatched attribute proc macro signature + //~^ ERROR attribute proc macro has incorrect signature ::proc_macro::TokenStream::new() } #[proc_macro_attribute] pub fn bad_output(input: TokenStream) -> String { - //~^ ERROR mismatched attribute proc macro signature - //~| ERROR mismatched attribute proc macro signature + //~^ ERROR attribute proc macro has incorrect signature String::from("blah") } #[proc_macro_attribute] pub fn bad_everything(input: String) -> String { - //~^ ERROR mismatched attribute proc macro signature - //~| ERROR mismatched attribute proc macro signature + //~^ ERROR attribute proc macro has incorrect signature input } #[proc_macro_attribute] pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { - //~^ ERROR mismatched attribute proc macro signature + //~^ ERROR attribute proc macro has incorrect signature } diff --git a/tests/ui/proc-macro/signature-proc-macro-attribute.stderr b/tests/ui/proc-macro/signature-proc-macro-attribute.stderr index abf7a6f3ce9..ce832eaa5c7 100644 --- a/tests/ui/proc-macro/signature-proc-macro-attribute.stderr +++ b/tests/ui/proc-macro/signature-proc-macro-attribute.stderr @@ -1,42 +1,38 @@ -error: mismatched attribute proc macro signature +error: attribute proc macro has incorrect signature --> $DIR/signature-proc-macro-attribute.rs:10:1 | LL | pub fn bad_input(input: String) -> TokenStream { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attribute proc macro must have two arguments of type `proc_macro::TokenStream` - -error: mismatched attribute proc macro signature - --> $DIR/signature-proc-macro-attribute.rs:16:42 - | -LL | pub fn bad_output(input: TokenStream) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters | - = note: attribute proc macros must have a signature of `fn(TokenStream, TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream, proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(std::string::String) -> proc_macro::TokenStream` -error: mismatched attribute proc macro signature +error: attribute proc macro has incorrect signature --> $DIR/signature-proc-macro-attribute.rs:16:1 | LL | pub fn bad_output(input: TokenStream) -> String { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attribute proc macro must have two arguments of type `proc_macro::TokenStream` - -error: mismatched attribute proc macro signature - --> $DIR/signature-proc-macro-attribute.rs:23:41 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters | -LL | pub fn bad_everything(input: String) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` - | - = note: attribute proc macros must have a signature of `fn(TokenStream, TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream, proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(proc_macro::TokenStream) -> std::string::String` -error: mismatched attribute proc macro signature - --> $DIR/signature-proc-macro-attribute.rs:23:1 +error: attribute proc macro has incorrect signature + --> $DIR/signature-proc-macro-attribute.rs:22:1 | LL | pub fn bad_everything(input: String) -> String { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attribute proc macro must have two arguments of type `proc_macro::TokenStream` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters + | + = note: expected signature `fn(proc_macro::TokenStream, proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(std::string::String) -> std::string::String` -error: mismatched attribute proc macro signature - --> $DIR/signature-proc-macro-attribute.rs:30:49 +error: attribute proc macro has incorrect signature + --> $DIR/signature-proc-macro-attribute.rs:28:52 | LL | pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { - | ^^^^^^^^^ found unexpected argument + | ^^^^^^ incorrect number of function parameters + | + = note: expected signature `fn(proc_macro::TokenStream, proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(proc_macro::TokenStream, proc_macro::TokenStream, std::string::String) -> proc_macro::TokenStream` -error: aborting due to 6 previous errors +error: aborting due to 4 previous errors diff --git a/tests/ui/proc-macro/signature-proc-macro-derive.rs b/tests/ui/proc-macro/signature-proc-macro-derive.rs index f2fd824b675..d294b159127 100644 --- a/tests/ui/proc-macro/signature-proc-macro-derive.rs +++ b/tests/ui/proc-macro/signature-proc-macro-derive.rs @@ -8,24 +8,23 @@ use proc_macro::TokenStream; #[proc_macro_derive(Blah)] pub fn bad_input(input: String) -> TokenStream { - //~^ ERROR mismatched derive proc macro signature + //~^ ERROR derive proc macro has incorrect signature TokenStream::new() } #[proc_macro_derive(Bleh)] pub fn bad_output(input: TokenStream) -> String { - //~^ ERROR mismatched derive proc macro signature + //~^ ERROR derive proc macro has incorrect signature String::from("blah") } #[proc_macro_derive(Bluh)] pub fn bad_everything(input: String) -> String { - //~^ ERROR mismatched derive proc macro signature - //~| ERROR mismatched derive proc macro signature + //~^ ERROR derive proc macro has incorrect signature input } #[proc_macro_derive(Blih)] pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { - //~^ ERROR mismatched derive proc macro signature + //~^ ERROR derive proc macro has incorrect signature } diff --git a/tests/ui/proc-macro/signature-proc-macro-derive.stderr b/tests/ui/proc-macro/signature-proc-macro-derive.stderr index a358ae27703..03c6abad17d 100644 --- a/tests/ui/proc-macro/signature-proc-macro-derive.stderr +++ b/tests/ui/proc-macro/signature-proc-macro-derive.stderr @@ -1,40 +1,38 @@ -error: mismatched derive proc macro signature +error: derive proc macro has incorrect signature --> $DIR/signature-proc-macro-derive.rs:10:25 | LL | pub fn bad_input(input: String) -> TokenStream { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String` | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(std::string::String) -> proc_macro::TokenStream` -error: mismatched derive proc macro signature +error: derive proc macro has incorrect signature --> $DIR/signature-proc-macro-derive.rs:16:42 | LL | pub fn bad_output(input: TokenStream) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String` | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(proc_macro::TokenStream) -> std::string::String` -error: mismatched derive proc macro signature - --> $DIR/signature-proc-macro-derive.rs:22:41 - | -LL | pub fn bad_everything(input: String) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` - | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` - -error: mismatched derive proc macro signature +error: derive proc macro has incorrect signature --> $DIR/signature-proc-macro-derive.rs:22:30 | LL | pub fn bad_everything(input: String) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String` | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(std::string::String) -> std::string::String` -error: mismatched derive proc macro signature - --> $DIR/signature-proc-macro-derive.rs:29:33 +error: derive proc macro has incorrect signature + --> $DIR/signature-proc-macro-derive.rs:28:36 | LL | pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ found unexpected arguments + | ^^^^^^^^^^^ incorrect number of function parameters + | + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(proc_macro::TokenStream, proc_macro::TokenStream, std::string::String) -> proc_macro::TokenStream` -error: aborting due to 5 previous errors +error: aborting due to 4 previous errors diff --git a/tests/ui/proc-macro/signature-proc-macro.rs b/tests/ui/proc-macro/signature-proc-macro.rs index 54770aacd1a..ca2509ed84b 100644 --- a/tests/ui/proc-macro/signature-proc-macro.rs +++ b/tests/ui/proc-macro/signature-proc-macro.rs @@ -8,24 +8,23 @@ use proc_macro::TokenStream; #[proc_macro] pub fn bad_input(input: String) -> TokenStream { - //~^ ERROR mismatched function-like proc macro signature + //~^ ERROR function-like proc macro has incorrect signature ::proc_macro::TokenStream::new() } #[proc_macro] pub fn bad_output(input: TokenStream) -> String { - //~^ ERROR mismatched function-like proc macro signature + //~^ ERROR function-like proc macro has incorrect signature String::from("blah") } #[proc_macro] pub fn bad_everything(input: String) -> String { - //~^ ERROR mismatched function-like proc macro signature - //~| ERROR mismatched function-like proc macro signature + //~^ ERROR function-like proc macro has incorrect signature input } #[proc_macro] pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { - //~^ ERROR mismatched function-like proc macro signature + //~^ ERROR function-like proc macro has incorrect signature } diff --git a/tests/ui/proc-macro/signature-proc-macro.stderr b/tests/ui/proc-macro/signature-proc-macro.stderr index 4b14a54e675..dd2cb0570da 100644 --- a/tests/ui/proc-macro/signature-proc-macro.stderr +++ b/tests/ui/proc-macro/signature-proc-macro.stderr @@ -1,40 +1,38 @@ -error: mismatched function-like proc macro signature +error: function-like proc macro has incorrect signature --> $DIR/signature-proc-macro.rs:10:25 | LL | pub fn bad_input(input: String) -> TokenStream { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String` | - = note: function-like proc macros must have a signature of `fn(TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(std::string::String) -> proc_macro::TokenStream` -error: mismatched function-like proc macro signature +error: function-like proc macro has incorrect signature --> $DIR/signature-proc-macro.rs:16:42 | LL | pub fn bad_output(input: TokenStream) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String` | - = note: function-like proc macros must have a signature of `fn(TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(proc_macro::TokenStream) -> std::string::String` -error: mismatched function-like proc macro signature - --> $DIR/signature-proc-macro.rs:22:41 - | -LL | pub fn bad_everything(input: String) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` - | - = note: function-like proc macros must have a signature of `fn(TokenStream) -> TokenStream` - -error: mismatched function-like proc macro signature +error: function-like proc macro has incorrect signature --> $DIR/signature-proc-macro.rs:22:30 | LL | pub fn bad_everything(input: String) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String` | - = note: function-like proc macros must have a signature of `fn(TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(std::string::String) -> std::string::String` -error: mismatched function-like proc macro signature - --> $DIR/signature-proc-macro.rs:29:33 +error: function-like proc macro has incorrect signature + --> $DIR/signature-proc-macro.rs:28:36 | LL | pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ found unexpected arguments + | ^^^^^^^^^^^ incorrect number of function parameters + | + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(proc_macro::TokenStream, proc_macro::TokenStream, std::string::String) -> proc_macro::TokenStream` -error: aborting due to 5 previous errors +error: aborting due to 4 previous errors diff --git a/tests/ui/proc-macro/signature.rs b/tests/ui/proc-macro/signature.rs index 11187aa31bd..7b4982a6178 100644 --- a/tests/ui/proc-macro/signature.rs +++ b/tests/ui/proc-macro/signature.rs @@ -8,10 +8,6 @@ extern crate proc_macro; #[proc_macro_derive(A)] pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - //~^ ERROR: mismatched derive proc macro signature - //~| mismatched derive proc macro signature - //~| mismatched derive proc macro signature - //~| proc macro functions may not be `extern - //~| proc macro functions may not be `unsafe + //~^ ERROR: derive proc macro has incorrect signature loop {} } diff --git a/tests/ui/proc-macro/signature.stderr b/tests/ui/proc-macro/signature.stderr index 3dbe3f22a0d..ba5c8c1571e 100644 --- a/tests/ui/proc-macro/signature.stderr +++ b/tests/ui/proc-macro/signature.stderr @@ -1,36 +1,11 @@ -error: proc macro functions may not be `extern "C"` +error: derive proc macro has incorrect signature --> $DIR/signature.rs:10:1 | LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: proc macro functions may not be `unsafe` - --> $DIR/signature.rs:10:1 - | -LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: mismatched derive proc macro signature - --> $DIR/signature.rs:10:49 - | -LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^ found u32, expected type `proc_macro::TokenStream` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected normal fn, found unsafe fn | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` - -error: mismatched derive proc macro signature - --> $DIR/signature.rs:10:33 - | -LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^ found i32, expected type `proc_macro::TokenStream` - | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` - -error: mismatched derive proc macro signature - --> $DIR/signature.rs:10:38 - | -LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^^^^ found unexpected argument + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `unsafe extern "C" fn(i32, u32) -> u32` -error: aborting due to 5 previous errors +error: aborting due to previous error diff --git a/tests/ui/process/process-sigpipe.rs b/tests/ui/process/process-sigpipe.rs index 107eba45dc2..7ae14c6b84d 100644 --- a/tests/ui/process/process-sigpipe.rs +++ b/tests/ui/process/process-sigpipe.rs @@ -15,6 +15,7 @@ // ignore-emscripten no threads support // ignore-vxworks no 'sh' // ignore-fuchsia no 'sh' +// ignore-nto no 'yes' use std::process; use std::thread; diff --git a/tests/ui/range/range_traits-2.stderr b/tests/ui/range/range_traits-2.stderr index 61facba535b..0829fc2ce9b 100644 --- a/tests/ui/range/range_traits-2.stderr +++ b/tests/ui/range/range_traits-2.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/range_traits-2.rs:3:10 | LL | #[derive(Copy, Clone)] diff --git a/tests/ui/range/range_traits-3.stderr b/tests/ui/range/range_traits-3.stderr index e54d17b329e..db19d1baec9 100644 --- a/tests/ui/range/range_traits-3.stderr +++ b/tests/ui/range/range_traits-3.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/range_traits-3.rs:3:10 | LL | #[derive(Copy, Clone)] diff --git a/tests/ui/range/range_traits-6.stderr b/tests/ui/range/range_traits-6.stderr index addc525f1fa..dfc74f87ca7 100644 --- a/tests/ui/range/range_traits-6.stderr +++ b/tests/ui/range/range_traits-6.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/range_traits-6.rs:3:10 | LL | #[derive(Copy, Clone)] diff --git a/tests/ui/reachable/expr_box.rs b/tests/ui/reachable/expr_box.rs deleted file mode 100644 index 00328ea0131..00000000000 --- a/tests/ui/reachable/expr_box.rs +++ /dev/null @@ -1,8 +0,0 @@ -#![feature(box_syntax)] -#![allow(unused_variables)] -#![deny(unreachable_code)] - -fn main() { - let x = box return; //~ ERROR unreachable - println!("hi"); -} diff --git a/tests/ui/reachable/expr_box.stderr b/tests/ui/reachable/expr_box.stderr deleted file mode 100644 index ea6472cbeab..00000000000 --- a/tests/ui/reachable/expr_box.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error: unreachable expression - --> $DIR/expr_box.rs:6:13 - | -LL | let x = box return; - | ^^^^------ - | | | - | | any code following this expression is unreachable - | unreachable expression - | -note: the lint level is defined here - --> $DIR/expr_box.rs:3:9 - | -LL | #![deny(unreachable_code)] - | ^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - diff --git a/tests/ui/resolve/issue-107563-ambiguous-glob-reexports.rs b/tests/ui/resolve/issue-107563-ambiguous-glob-reexports.rs new file mode 100644 index 00000000000..431213e25e4 --- /dev/null +++ b/tests/ui/resolve/issue-107563-ambiguous-glob-reexports.rs @@ -0,0 +1,33 @@ +#![deny(ambiguous_glob_reexports)] + +pub mod foo { + pub type X = u8; +} + +pub mod bar { + pub type X = u8; + pub type Y = u8; +} + +pub use foo::*; +//~^ ERROR ambiguous glob re-exports +pub use bar::*; + +mod ambiguous { + mod m1 { pub type A = u8; } + mod m2 { pub type A = u8; } + pub use self::m1::*; + //~^ ERROR ambiguous glob re-exports + pub use self::m2::*; +} + +pub mod single { + pub use ambiguous::A; + //~^ ERROR `A` is ambiguous +} + +pub mod glob { + pub use ambiguous::*; +} + +pub fn main() {} diff --git a/tests/ui/resolve/issue-107563-ambiguous-glob-reexports.stderr b/tests/ui/resolve/issue-107563-ambiguous-glob-reexports.stderr new file mode 100644 index 00000000000..07e61dd8643 --- /dev/null +++ b/tests/ui/resolve/issue-107563-ambiguous-glob-reexports.stderr @@ -0,0 +1,47 @@ +error[E0659]: `A` is ambiguous + --> $DIR/issue-107563-ambiguous-glob-reexports.rs:25:24 + | +LL | pub use ambiguous::A; + | ^ ambiguous name + | + = note: ambiguous because of multiple glob imports of a name in the same module +note: `A` could refer to the type alias imported here + --> $DIR/issue-107563-ambiguous-glob-reexports.rs:19:13 + | +LL | pub use self::m1::*; + | ^^^^^^^^^^^ + = help: consider adding an explicit import of `A` to disambiguate +note: `A` could also refer to the type alias imported here + --> $DIR/issue-107563-ambiguous-glob-reexports.rs:21:13 + | +LL | pub use self::m2::*; + | ^^^^^^^^^^^ + = help: consider adding an explicit import of `A` to disambiguate + +error: ambiguous glob re-exports + --> $DIR/issue-107563-ambiguous-glob-reexports.rs:12:9 + | +LL | pub use foo::*; + | ^^^^^^ the name `X` in the type namespace is first re-exported here +LL | +LL | pub use bar::*; + | ------ but the name `X` in the type namespace is also re-exported here + | +note: the lint level is defined here + --> $DIR/issue-107563-ambiguous-glob-reexports.rs:1:9 + | +LL | #![deny(ambiguous_glob_reexports)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +error: ambiguous glob re-exports + --> $DIR/issue-107563-ambiguous-glob-reexports.rs:19:13 + | +LL | pub use self::m1::*; + | ^^^^^^^^^^^ the name `A` in the type namespace is first re-exported here +LL | +LL | pub use self::m2::*; + | ----------- but the name `A` in the type namespace is also re-exported here + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0659`. diff --git a/tests/ui/resolve/token-error-correct-2.rs b/tests/ui/resolve/token-error-correct-2.rs index f7c7d908c78..a38755dae08 100644 --- a/tests/ui/resolve/token-error-correct-2.rs +++ b/tests/ui/resolve/token-error-correct-2.rs @@ -2,6 +2,5 @@ fn main() { if foo { - //~^ ERROR: cannot find value `foo` ) //~ ERROR: mismatched closing delimiter: `)` } diff --git a/tests/ui/resolve/token-error-correct-2.stderr b/tests/ui/resolve/token-error-correct-2.stderr index cca9f2dc88c..be5fb18a5d8 100644 --- a/tests/ui/resolve/token-error-correct-2.stderr +++ b/tests/ui/resolve/token-error-correct-2.stderr @@ -3,16 +3,8 @@ error: mismatched closing delimiter: `)` | LL | if foo { | ^ unclosed delimiter -LL | LL | ) | ^ mismatched closing delimiter -error[E0425]: cannot find value `foo` in this scope - --> $DIR/token-error-correct-2.rs:4:8 - | -LL | if foo { - | ^^^ not found in this scope - -error: aborting due to 2 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/resolve/token-error-correct-3.rs b/tests/ui/resolve/token-error-correct-3.rs index 52934085fa1..2793f1b90ff 100644 --- a/tests/ui/resolve/token-error-correct-3.rs +++ b/tests/ui/resolve/token-error-correct-3.rs @@ -9,12 +9,9 @@ pub mod raw { callback: F) -> io::Result<bool> { if !is_directory(path.as_ref()) { - //~^ ERROR cannot find function `is_directory` callback(path.as_ref(); - //~^ ERROR expected one of fs::create_dir_all(path.as_ref()).map(|()| true) - } else { - //~^ ERROR expected one of `.`, `;`, `?`, `}`, or an operator, found `)` + } else { //~ ERROR mismatched closing delimiter Ok(false); } diff --git a/tests/ui/resolve/token-error-correct-3.stderr b/tests/ui/resolve/token-error-correct-3.stderr index 77c87c78466..79d1d4883a1 100644 --- a/tests/ui/resolve/token-error-correct-3.stderr +++ b/tests/ui/resolve/token-error-correct-3.stderr @@ -1,25 +1,13 @@ -error: expected one of `)`, `,`, `.`, `?`, or an operator, found `;` - --> $DIR/token-error-correct-3.rs:13:21 +error: mismatched closing delimiter: `}` + --> $DIR/token-error-correct-3.rs:12:21 | +LL | if !is_directory(path.as_ref()) { + | - closing delimiter possibly meant for this LL | callback(path.as_ref(); - | ^ ^ help: `)` may belong here - | | - | unclosed delimiter - -error: expected one of `.`, `;`, `?`, `}`, or an operator, found `)` - --> $DIR/token-error-correct-3.rs:16:9 - | + | ^ unclosed delimiter LL | fs::create_dir_all(path.as_ref()).map(|()| true) - | - expected one of `.`, `;`, `?`, `}`, or an operator LL | } else { - | ^ unexpected token - -error[E0425]: cannot find function `is_directory` in this scope - --> $DIR/token-error-correct-3.rs:11:13 - | -LL | if !is_directory(path.as_ref()) { - | ^^^^^^^^^^^^ not found in this scope + | ^ mismatched closing delimiter -error: aborting due to 3 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/resolve/token-error-correct-4.fixed b/tests/ui/resolve/token-error-correct-4.fixed deleted file mode 100644 index 064b9e74e24..00000000000 --- a/tests/ui/resolve/token-error-correct-4.fixed +++ /dev/null @@ -1,10 +0,0 @@ -// run-rustfix -// Test that we do some basic error correction in the tokeniser and apply suggestions. - -fn setsuna(_: ()) {} - -fn kazusa() {} - -fn main() { - setsuna(kazusa()); //~ ERROR: expected one of -} //~ ERROR: expected expression diff --git a/tests/ui/resolve/token-error-correct-4.rs b/tests/ui/resolve/token-error-correct-4.rs index 5e31d71e7bf..49fad4bd97f 100644 --- a/tests/ui/resolve/token-error-correct-4.rs +++ b/tests/ui/resolve/token-error-correct-4.rs @@ -1,4 +1,3 @@ -// run-rustfix // Test that we do some basic error correction in the tokeniser and apply suggestions. fn setsuna(_: ()) {} @@ -6,5 +5,5 @@ fn setsuna(_: ()) {} fn kazusa() {} fn main() { - setsuna(kazusa(); //~ ERROR: expected one of -} //~ ERROR: expected expression + setsuna(kazusa(); +} //~ ERROR mismatched closing delimiter diff --git a/tests/ui/resolve/token-error-correct-4.stderr b/tests/ui/resolve/token-error-correct-4.stderr index 81e5a133691..3ec97171fd3 100644 --- a/tests/ui/resolve/token-error-correct-4.stderr +++ b/tests/ui/resolve/token-error-correct-4.stderr @@ -1,16 +1,12 @@ -error: expected one of `)`, `,`, `.`, `?`, or an operator, found `;` - --> $DIR/token-error-correct-4.rs:9:12 +error: mismatched closing delimiter: `}` + --> $DIR/token-error-correct-4.rs:8:12 | +LL | fn main() { + | - closing delimiter possibly meant for this LL | setsuna(kazusa(); - | ^ ^ help: `)` may belong here - | | - | unclosed delimiter - -error: expected expression, found `)` - --> $DIR/token-error-correct-4.rs:10:1 - | + | ^ unclosed delimiter LL | } - | ^ expected expression + | ^ mismatched closing delimiter -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/tests/ui/resolve/token-error-correct.rs b/tests/ui/resolve/token-error-correct.rs index 4f74df0bf1f..84ee90e3685 100644 --- a/tests/ui/resolve/token-error-correct.rs +++ b/tests/ui/resolve/token-error-correct.rs @@ -2,7 +2,6 @@ fn main() { foo(bar(; - //~^ ERROR cannot find function `bar` in this scope } //~^ ERROR: mismatched closing delimiter: `}` diff --git a/tests/ui/resolve/token-error-correct.stderr b/tests/ui/resolve/token-error-correct.stderr index ca0c4c18ad4..35b2d0b323b 100644 --- a/tests/ui/resolve/token-error-correct.stderr +++ b/tests/ui/resolve/token-error-correct.stderr @@ -5,16 +5,8 @@ LL | fn main() { | - closing delimiter possibly meant for this LL | foo(bar(; | ^ unclosed delimiter -LL | LL | } | ^ mismatched closing delimiter -error[E0425]: cannot find function `bar` in this scope - --> $DIR/token-error-correct.rs:4:9 - | -LL | foo(bar(; - | ^^^ not found in this scope - -error: aborting due to 2 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/rfc-2091-track-caller/intrinsic-wrapper.rs b/tests/ui/rfc-2091-track-caller/intrinsic-wrapper.rs index 87e52881c15..23d2a4b0a99 100644 --- a/tests/ui/rfc-2091-track-caller/intrinsic-wrapper.rs +++ b/tests/ui/rfc-2091-track-caller/intrinsic-wrapper.rs @@ -1,5 +1,6 @@ // run-pass // revisions: default mir-opt +//[default] compile-flags: -Zinline-mir=no //[mir-opt] compile-flags: -Zmir-opt-level=4 macro_rules! caller_location_from_macro { @@ -9,13 +10,13 @@ macro_rules! caller_location_from_macro { fn main() { let loc = core::panic::Location::caller(); assert_eq!(loc.file(), file!()); - assert_eq!(loc.line(), 10); + assert_eq!(loc.line(), 11); assert_eq!(loc.column(), 15); // `Location::caller()` in a macro should behave similarly to `file!` and `line!`, // i.e. point to where the macro was invoked, instead of the macro itself. let loc2 = caller_location_from_macro!(); assert_eq!(loc2.file(), file!()); - assert_eq!(loc2.line(), 17); + assert_eq!(loc2.line(), 18); assert_eq!(loc2.column(), 16); } diff --git a/tests/ui/rfc-2091-track-caller/mir-inlined-macro.rs b/tests/ui/rfc-2091-track-caller/mir-inlined-macro.rs new file mode 100644 index 00000000000..a2e8eb27ede --- /dev/null +++ b/tests/ui/rfc-2091-track-caller/mir-inlined-macro.rs @@ -0,0 +1,23 @@ +// run-pass +// revisions: default mir-opt +//[default] compile-flags: -Zinline-mir=no +//[mir-opt] compile-flags: -Zmir-opt-level=4 + +use std::panic::Location; + +macro_rules! f { + () => { + Location::caller() + }; +} + +#[inline(always)] +fn g() -> &'static Location<'static> { + f!() +} + +fn main() { + let loc = g(); + assert_eq!(loc.line(), 16); + assert_eq!(loc.column(), 5); +} diff --git a/tests/ui/rfc-2632-const-trait-impl/gate.rs b/tests/ui/rfc-2632-const-trait-impl/gate.rs index f2cd26c91b6..d1c93ab9f95 100644 --- a/tests/ui/rfc-2632-const-trait-impl/gate.rs +++ b/tests/ui/rfc-2632-const-trait-impl/gate.rs @@ -1,5 +1,13 @@ // gate-test-const_closures + fn main() { (const || {})(); //~^ ERROR: const closures are experimental } + +macro_rules! e { + ($e:expr) => {} +} + +e!((const || {})); +//~^ ERROR const closures are experimental diff --git a/tests/ui/rfc-2632-const-trait-impl/gate.stderr b/tests/ui/rfc-2632-const-trait-impl/gate.stderr index 30edc4127e1..11cc2cd569a 100644 --- a/tests/ui/rfc-2632-const-trait-impl/gate.stderr +++ b/tests/ui/rfc-2632-const-trait-impl/gate.stderr @@ -1,12 +1,21 @@ error[E0658]: const closures are experimental - --> $DIR/gate.rs:3:6 + --> $DIR/gate.rs:4:6 | LL | (const || {})(); - | ^^^^^^^^^^^ + | ^^^^^ | = note: see issue #106003 <https://github.com/rust-lang/rust/issues/106003> for more information = help: add `#![feature(const_closures)]` to the crate attributes to enable -error: aborting due to previous error +error[E0658]: const closures are experimental + --> $DIR/gate.rs:12:5 + | +LL | e!((const || {})); + | ^^^^^ + | + = note: see issue #106003 <https://github.com/rust-lang/rust/issues/106003> for more information + = help: add `#![feature(const_closures)]` to the crate attributes to enable + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/issue-108645-target-feature-on-main.rs b/tests/ui/rfcs/rfc-2396-target_feature-11/issue-108645-target-feature-on-main.rs new file mode 100644 index 00000000000..0d59e50264e --- /dev/null +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/issue-108645-target-feature-on-main.rs @@ -0,0 +1,7 @@ +// only-x86_64 + +#![feature(target_feature_11)] + +#[target_feature(enable = "avx2")] +fn main() {} +//~^ ERROR `main` function is not allowed to have `#[target_feature]` diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/issue-108645-target-feature-on-main.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/issue-108645-target-feature-on-main.stderr new file mode 100644 index 00000000000..cfafbd52286 --- /dev/null +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/issue-108645-target-feature-on-main.stderr @@ -0,0 +1,8 @@ +error: `main` function is not allowed to have `#[target_feature]` + --> $DIR/issue-108645-target-feature-on-main.rs:6:1 + | +LL | fn main() {} + | ^^^^^^^^^ `main` function is not allowed to have `#[target_feature]` + +error: aborting due to previous error + diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/issue-108645-target-feature-on-start.rs b/tests/ui/rfcs/rfc-2396-target_feature-11/issue-108645-target-feature-on-start.rs new file mode 100644 index 00000000000..50e8ce2fdd5 --- /dev/null +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/issue-108645-target-feature-on-start.rs @@ -0,0 +1,9 @@ +// only-x86_64 + +#![feature(start)] +#![feature(target_feature_11)] + +#[start] +#[target_feature(enable = "avx2")] +//~^ ERROR `start` is not allowed to have `#[target_feature]` +fn start(_argc: isize, _argv: *const *const u8) -> isize { 0 } diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/issue-108645-target-feature-on-start.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/issue-108645-target-feature-on-start.stderr new file mode 100644 index 00000000000..07687f3c7f4 --- /dev/null +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/issue-108645-target-feature-on-start.stderr @@ -0,0 +1,11 @@ +error: `start` is not allowed to have `#[target_feature]` + --> $DIR/issue-108645-target-feature-on-start.rs:7:1 + | +LL | #[target_feature(enable = "avx2")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | fn start(_argc: isize, _argv: *const *const u8) -> isize { 0 } + | -------------------------------------------------------- `start` is not allowed to have `#[target_feature]` + +error: aborting due to previous error + diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.rs b/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.rs index 7314fa8cced..9108f27b5f7 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.rs +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.rs @@ -18,4 +18,10 @@ impl Foo for Bar { unsafe fn unsf_foo(&self) {} } +trait Qux { + #[target_feature(enable = "sse2")] + //~^ ERROR cannot be applied to safe trait method + fn foo(&self) {} +} + fn main() {} diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.stderr index 07d6e090059..eb0f18edd34 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.stderr +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.stderr @@ -1,4 +1,13 @@ error: `#[target_feature(..)]` cannot be applied to safe trait method + --> $DIR/trait-impl.rs:22:5 + | +LL | #[target_feature(enable = "sse2")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be applied to safe trait method +LL | +LL | fn foo(&self) {} + | ------------- not an `unsafe` function + +error: `#[target_feature(..)]` cannot be applied to safe trait method --> $DIR/trait-impl.rs:13:5 | LL | #[target_feature(enable = "sse2")] @@ -7,5 +16,5 @@ LL | LL | fn foo(&self) {} | ------------- not an `unsafe` function -error: aborting due to previous error +error: aborting due to 2 previous errors diff --git a/tests/ui/runtime/out-of-stack.rs b/tests/ui/runtime/out-of-stack.rs index 6873abc49b2..ff45ace7857 100644 --- a/tests/ui/runtime/out-of-stack.rs +++ b/tests/ui/runtime/out-of-stack.rs @@ -6,6 +6,7 @@ // ignore-emscripten no processes // ignore-sgx no processes // ignore-fuchsia must translate zircon signal to SIGABRT, FIXME (#58590) +// ignore-nto no stack overflow handler used (no alternate stack available) #![feature(core_intrinsics)] #![feature(rustc_private)] diff --git a/tests/ui/runtime/signal-alternate-stack-cleanup.rs b/tests/ui/runtime/signal-alternate-stack-cleanup.rs index 8a6d738959e..37c602ae0b0 100644 --- a/tests/ui/runtime/signal-alternate-stack-cleanup.rs +++ b/tests/ui/runtime/signal-alternate-stack-cleanup.rs @@ -7,6 +7,7 @@ // ignore-windows // ignore-sgx no libc // ignore-vxworks no SIGWINCH in user space +// ignore-nto no SA_ONSTACK #![feature(rustc_private)] extern crate libc; diff --git a/tests/ui/self/arbitrary_self_types_pin_lifetime_impl_trait-async.stderr b/tests/ui/self/arbitrary_self_types_pin_lifetime_impl_trait-async.stderr index eb3d3e4a67a..944cdc5f55d 100644 --- a/tests/ui/self/arbitrary_self_types_pin_lifetime_impl_trait-async.stderr +++ b/tests/ui/self/arbitrary_self_types_pin_lifetime_impl_trait-async.stderr @@ -2,8 +2,9 @@ error[E0700]: hidden type for `impl Clone` captures lifetime that does not appea --> $DIR/arbitrary_self_types_pin_lifetime_impl_trait-async.rs:8:48 | LL | async fn f(self: Pin<&Self>) -> impl Clone { self } - | ----- ^^^^^^^^ - | | + | ----- ---------- ^^^^^^^^ + | | | + | | opaque type defined here | hidden type `Pin<&Foo>` captures the anonymous lifetime defined here | help: to declare that `impl Clone` captures `'_`, you can add an explicit `'_` lifetime bound diff --git a/tests/ui/self/arbitrary_self_types_pin_lifetime_impl_trait.stderr b/tests/ui/self/arbitrary_self_types_pin_lifetime_impl_trait.stderr index 2c0b2a0d919..8a9b397ca70 100644 --- a/tests/ui/self/arbitrary_self_types_pin_lifetime_impl_trait.stderr +++ b/tests/ui/self/arbitrary_self_types_pin_lifetime_impl_trait.stderr @@ -2,8 +2,9 @@ error[E0700]: hidden type for `impl Clone` captures lifetime that does not appea --> $DIR/arbitrary_self_types_pin_lifetime_impl_trait.rs:6:44 | LL | fn f(self: Pin<&Self>) -> impl Clone { self } - | ----- ^^^^ - | | + | ----- ---------- ^^^^ + | | | + | | opaque type defined here | hidden type `Pin<&Foo>` captures the anonymous lifetime defined here | help: to declare that `impl Clone` captures `'_`, you can add an explicit `'_` lifetime bound diff --git a/tests/ui/self/arbitrary_self_types_trait.rs b/tests/ui/self/arbitrary_self_types_trait.rs index 973c7cae85a..c4651ec7177 100644 --- a/tests/ui/self/arbitrary_self_types_trait.rs +++ b/tests/ui/self/arbitrary_self_types_trait.rs @@ -1,4 +1,5 @@ // run-pass +#![allow(unused_allocation)] use std::rc::Rc; @@ -13,7 +14,7 @@ impl Trait for Vec<i32> { } fn main() { - let v = vec![1,2,3]; + let v = vec![1, 2, 3]; - assert_eq!(&[1,2,3], Box::new(Rc::new(v)).trait_method()); + assert_eq!(&[1, 2, 3], Box::new(Rc::new(v)).trait_method()); } diff --git a/tests/ui/span/E0204.rs b/tests/ui/span/E0204.rs index 174de8cdd63..8793a05c8a8 100644 --- a/tests/ui/span/E0204.rs +++ b/tests/ui/span/E0204.rs @@ -2,9 +2,9 @@ struct Foo { foo: Vec<u32>, } -impl Copy for Foo { } //~ ERROR may not be implemented for this type +impl Copy for Foo { } //~ ERROR cannot be implemented for this type -#[derive(Copy)] //~ ERROR may not be implemented for this type +#[derive(Copy)] //~ ERROR cannot be implemented for this type struct Foo2<'a> { ty: &'a mut bool, } @@ -14,9 +14,9 @@ enum EFoo { Baz, } -impl Copy for EFoo { } //~ ERROR may not be implemented for this type +impl Copy for EFoo { } //~ ERROR cannot be implemented for this type -#[derive(Copy)] //~ ERROR may not be implemented for this type +#[derive(Copy)] //~ ERROR cannot be implemented for this type enum EFoo2<'a> { Bar(&'a mut bool), Baz, diff --git a/tests/ui/span/E0204.stderr b/tests/ui/span/E0204.stderr index 0b2166eed7e..3a0afb541ba 100644 --- a/tests/ui/span/E0204.stderr +++ b/tests/ui/span/E0204.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/E0204.rs:5:15 | LL | foo: Vec<u32>, @@ -7,7 +7,7 @@ LL | foo: Vec<u32>, LL | impl Copy for Foo { } | ^^^ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/E0204.rs:7:10 | LL | #[derive(Copy)] @@ -18,7 +18,7 @@ LL | ty: &'a mut bool, | = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/E0204.rs:17:15 | LL | Bar { x: Vec<u32> }, @@ -27,7 +27,7 @@ LL | Bar { x: Vec<u32> }, LL | impl Copy for EFoo { } | ^^^^ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/E0204.rs:19:10 | LL | #[derive(Copy)] diff --git a/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs b/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs index 4559da91e47..f20024e759a 100644 --- a/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs +++ b/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs @@ -3,16 +3,10 @@ pub struct A {} impl A { - async fn create(path: impl AsRef<std::path::Path>) { //~ ERROR `async fn` is not permitted in Rust 2015 - //~^ WARN changes to closure capture in Rust 2021 will affect drop order [rust_2021_incompatible_closure_captures] + async fn create(path: impl AsRef<std::path::Path>) { ; - crate(move || {} ).await //~ ERROR expected function, found module `crate` + crate(move || {} ).await } } -trait C{async fn new(val: T) {} //~ ERROR `async fn` is not permitted in Rust 2015 -//~^ ERROR functions in traits cannot be declared `async` -//~| ERROR cannot find type `T` in this scope -//~| WARN changes to closure capture in Rust 2021 will affect drop order [rust_2021_incompatible_closure_captures] - -//~ ERROR this file contains an unclosed delimiter +trait C{async fn new(val: T) {} //~ ERROR this file contains an unclosed delimiter diff --git a/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.stderr b/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.stderr index df1cafdb7d3..1ec8ca4275b 100644 --- a/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.stderr +++ b/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.stderr @@ -1,95 +1,8 @@ error: this file contains an unclosed delimiter - --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:18:53 + --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:12:85 | LL | trait C{async fn new(val: T) {} - | - unclosed delimiter -... -LL | - | ^ + | - unclosed delimiter ^ -error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:6:5 - | -LL | async fn create(path: impl AsRef<std::path::Path>) { - | ^^^^^ to use `async fn`, switch to Rust 2018 or later - | - = help: pass `--edition 2021` to `rustc` - = note: for more on editions, read https://doc.rust-lang.org/edition-guide - -error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:13:9 - | -LL | trait C{async fn new(val: T) {} - | ^^^^^ to use `async fn`, switch to Rust 2018 or later - | - = help: pass `--edition 2021` to `rustc` - = note: for more on editions, read https://doc.rust-lang.org/edition-guide - -error[E0412]: cannot find type `T` in this scope - --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:13:27 - | -LL | pub struct A {} - | ------------ similarly named struct `A` defined here -... -LL | trait C{async fn new(val: T) {} - | ^ help: a struct with a similar name exists: `A` - -error[E0706]: functions in traits cannot be declared `async` - --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:13:9 - | -LL | trait C{async fn new(val: T) {} - | -----^^^^^^^^^^^^^^^ - | | - | `async` because of this - | - = note: `async` trait functions are not currently supported - = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait - = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information - = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable - -error[E0423]: expected function, found module `crate` - --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:9:5 - | -LL | crate(move || {} ).await - | ^^^^^ not a function - -warning: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:6:57 - | -LL | async fn create(path: impl AsRef<std::path::Path>) { - | _____________________----_____________________________-__^ - | | | | - | | | in Rust 2018, `path` is dropped here along with the closure, but in Rust 2021 `path` is not part of the closure - | | in Rust 2018, this causes the closure to capture `path`, but in Rust 2021, it has no effect -LL | | -LL | | ; -LL | | crate(move || {} ).await -LL | | } - | |_____^ - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> - = note: requested on the command line with `-W rust-2021-incompatible-closure-captures` -help: add a dummy let to cause `path` to be fully captured - | -LL | async fn create(path: impl AsRef<std::path::Path>) { let _ = &path; - | ++++++++++++++ - -warning: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:13:30 - | -LL | trait C{async fn new(val: T) {} - | --- - ^^ - | | | - | | in Rust 2018, `val` is dropped here along with the closure, but in Rust 2021 `val` is not part of the closure - | in Rust 2018, this causes the closure to capture `val`, but in Rust 2021, it has no effect - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `val` to be fully captured - | -LL | trait C{async fn new(val: T) { let _ = &val;} - | +++++++++++++ - -error: aborting due to 6 previous errors; 2 warnings emitted +error: aborting due to previous error -Some errors have detailed explanations: E0412, E0423, E0670, E0706. -For more information about an error, try `rustc --explain E0412`. diff --git a/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.rs b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.rs new file mode 100644 index 00000000000..5fd7c647c25 --- /dev/null +++ b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.rs @@ -0,0 +1,12 @@ +#![feature(min_specialization)] + +// An impl that has an erroneous const substitution should not specialize one +// that is well-formed. +#[derive(Clone)] +struct S<const L: usize>; + +impl<const N: i32> Copy for S<N> {} +//~^ ERROR the constant `N` is not of type `usize` +impl<const M: usize> Copy for S<M> {} + +fn main() {} diff --git a/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr new file mode 100644 index 00000000000..83f311efd39 --- /dev/null +++ b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr @@ -0,0 +1,14 @@ +error: the constant `N` is not of type `usize` + --> $DIR/bad-const-wf-doesnt-specialize.rs:8:29 + | +LL | impl<const N: i32> Copy for S<N> {} + | ^^^^ expected `usize`, found `i32` + | +note: required by a bound in `S` + --> $DIR/bad-const-wf-doesnt-specialize.rs:6:10 + | +LL | struct S<const L: usize>; + | ^^^^^^^^^^^^^^ required by this bound in `S` + +error: aborting due to previous error + diff --git a/tests/ui/stability-attribute/auxiliary/const-stability-attribute-implies.rs b/tests/ui/stability-attribute/auxiliary/const-stability-attribute-implies.rs new file mode 100644 index 00000000000..f78871b5a1d --- /dev/null +++ b/tests/ui/stability-attribute/auxiliary/const-stability-attribute-implies.rs @@ -0,0 +1,12 @@ +#![crate_type = "lib"] +#![feature(staged_api)] +#![stable(feature = "stability_attribute_implies", since = "1.0.0")] +#![rustc_const_stable(feature = "stability_attribute_implies", since = "1.0.0")] + +#[stable(feature = "stability_attribute_implies", since = "1.0.0")] +#[rustc_const_stable(feature = "const_foo", since = "1.62.0")] +pub const fn foo() {} + +#[stable(feature = "stability_attribute_implies", since = "1.0.0")] +#[rustc_const_unstable(feature = "const_foobar", issue = "1", implied_by = "const_foo")] +pub const fn foobar() {} diff --git a/tests/ui/stability-attribute/auxiliary/similar-unstable-method.rs b/tests/ui/stability-attribute/auxiliary/similar-unstable-method.rs new file mode 100644 index 00000000000..8804186ee1a --- /dev/null +++ b/tests/ui/stability-attribute/auxiliary/similar-unstable-method.rs @@ -0,0 +1,13 @@ +#![feature(staged_api)] +#![stable(feature = "libfoo", since = "1.0.0")] + +#[unstable(feature = "foo", reason = "...", issue = "none")] +pub fn foo() {} + +#[stable(feature = "libfoo", since = "1.0.0")] +pub struct Foo; + +impl Foo { + #[unstable(feature = "foo", reason = "...", issue = "none")] + pub fn foo(&self) {} +} diff --git a/tests/ui/stability-attribute/const-stability-attribute-implies-missing.rs b/tests/ui/stability-attribute/const-stability-attribute-implies-missing.rs new file mode 100644 index 00000000000..6d6d793c62b --- /dev/null +++ b/tests/ui/stability-attribute/const-stability-attribute-implies-missing.rs @@ -0,0 +1,16 @@ +#![crate_type = "lib"] +#![feature(staged_api)] +#![stable(feature = "stability_attribute_implies", since = "1.0.0")] +#![rustc_const_stable(feature = "stability_attribute_implies", since = "1.0.0")] + +// Tests that `implied_by = "const_bar"` results in an error being emitted if `const_bar` does not +// exist. + +#[stable(feature = "stability_attribute_implies", since = "1.0.0")] +#[rustc_const_unstable(feature = "const_foobar", issue = "1", implied_by = "const_bar")] +//~^ ERROR feature `const_bar` implying `const_foobar` does not exist +pub const fn foobar() -> u32 { + 0 +} + +const VAR: u32 = foobar(); diff --git a/tests/ui/stability-attribute/const-stability-attribute-implies-missing.stderr b/tests/ui/stability-attribute/const-stability-attribute-implies-missing.stderr new file mode 100644 index 00000000000..6d8b01a5495 --- /dev/null +++ b/tests/ui/stability-attribute/const-stability-attribute-implies-missing.stderr @@ -0,0 +1,8 @@ +error: feature `const_bar` implying `const_foobar` does not exist + --> $DIR/const-stability-attribute-implies-missing.rs:10:1 + | +LL | #[rustc_const_unstable(feature = "const_foobar", issue = "1", implied_by = "const_bar")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/stability-attribute/const-stability-attribute-implies-no-feature.rs b/tests/ui/stability-attribute/const-stability-attribute-implies-no-feature.rs new file mode 100644 index 00000000000..47e8d2b3609 --- /dev/null +++ b/tests/ui/stability-attribute/const-stability-attribute-implies-no-feature.rs @@ -0,0 +1,16 @@ +// aux-build:const-stability-attribute-implies.rs +#![crate_type = "lib"] + +// Tests that despite the `const_foobar` feature being implied by now-stable feature `const_foo`, +// if `const_foobar` isn't allowed in this crate then an error will be emitted. + +extern crate const_stability_attribute_implies; +use const_stability_attribute_implies::{foo, foobar}; + +pub const fn bar() -> u32 { + foo(); // no error - stable + foobar(); //~ ERROR `foobar` is not yet stable as a const fn + 0 +} + +pub const VAR: u32 = bar(); diff --git a/tests/ui/stability-attribute/const-stability-attribute-implies-no-feature.stderr b/tests/ui/stability-attribute/const-stability-attribute-implies-no-feature.stderr new file mode 100644 index 00000000000..8ef5a364ecc --- /dev/null +++ b/tests/ui/stability-attribute/const-stability-attribute-implies-no-feature.stderr @@ -0,0 +1,10 @@ +error: `foobar` is not yet stable as a const fn + --> $DIR/const-stability-attribute-implies-no-feature.rs:12:5 + | +LL | foobar(); + | ^^^^^^^^ + | + = help: add `#![feature(const_foobar)]` to the crate attributes to enable + +error: aborting due to previous error + diff --git a/tests/ui/stability-attribute/const-stability-attribute-implies-using-stable.rs b/tests/ui/stability-attribute/const-stability-attribute-implies-using-stable.rs new file mode 100644 index 00000000000..ffaa171d8a5 --- /dev/null +++ b/tests/ui/stability-attribute/const-stability-attribute-implies-using-stable.rs @@ -0,0 +1,19 @@ +// aux-build:const-stability-attribute-implies.rs +#![crate_type = "lib"] +#![deny(stable_features)] +#![feature(const_foo)] +//~^ ERROR the feature `const_foo` has been partially stabilized since 1.62.0 and is succeeded by the feature `const_foobar` + +// Tests that the use of `implied_by` in the `#[rustc_const_unstable]` attribute results in a +// diagnostic mentioning partial stabilization, and that given the implied unstable feature is +// unused (there is no `foobar` call), that the compiler suggests removing the flag. + +extern crate const_stability_attribute_implies; +use const_stability_attribute_implies::foo; + +pub const fn bar() -> u32 { + foo(); + 0 +} + +pub const VAR: u32 = bar(); diff --git a/tests/ui/stability-attribute/const-stability-attribute-implies-using-stable.stderr b/tests/ui/stability-attribute/const-stability-attribute-implies-using-stable.stderr new file mode 100644 index 00000000000..f6a099cd25e --- /dev/null +++ b/tests/ui/stability-attribute/const-stability-attribute-implies-using-stable.stderr @@ -0,0 +1,22 @@ +error: the feature `const_foo` has been partially stabilized since 1.62.0 and is succeeded by the feature `const_foobar` + --> $DIR/const-stability-attribute-implies-using-stable.rs:4:12 + | +LL | #![feature(const_foo)] + | ^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/const-stability-attribute-implies-using-stable.rs:3:9 + | +LL | #![deny(stable_features)] + | ^^^^^^^^^^^^^^^ +help: if you are using features which are still unstable, change to using `const_foobar` + | +LL | #![feature(const_foobar)] + | ~~~~~~~~~~~~ +help: if you are using features which are now stable, remove this line + | +LL - #![feature(const_foo)] + | + +error: aborting due to previous error + diff --git a/tests/ui/stability-attribute/const-stability-attribute-implies-using-unstable.rs b/tests/ui/stability-attribute/const-stability-attribute-implies-using-unstable.rs new file mode 100644 index 00000000000..2061c5c75bd --- /dev/null +++ b/tests/ui/stability-attribute/const-stability-attribute-implies-using-unstable.rs @@ -0,0 +1,21 @@ +// aux-build:const-stability-attribute-implies.rs +#![crate_type = "lib"] +#![deny(stable_features)] +#![feature(const_foo)] +//~^ ERROR the feature `const_foo` has been partially stabilized since 1.62.0 and is succeeded by the feature `const_foobar` + +// Tests that the use of `implied_by` in the `#[rustc_const_unstable]` attribute results in a +// diagnostic mentioning partial stabilization and that given the implied unstable feature is +// used (there is a `const_foobar` call), that the compiler suggests changing to that feature and +// doesn't error about its use. + +extern crate const_stability_attribute_implies; +use const_stability_attribute_implies::{foo, foobar}; + +pub const fn bar() -> u32 { + foo(); + foobar(); // no error! + 0 +} + +pub const VAR: u32 = bar(); diff --git a/tests/ui/stability-attribute/const-stability-attribute-implies-using-unstable.stderr b/tests/ui/stability-attribute/const-stability-attribute-implies-using-unstable.stderr new file mode 100644 index 00000000000..06385667658 --- /dev/null +++ b/tests/ui/stability-attribute/const-stability-attribute-implies-using-unstable.stderr @@ -0,0 +1,22 @@ +error: the feature `const_foo` has been partially stabilized since 1.62.0 and is succeeded by the feature `const_foobar` + --> $DIR/const-stability-attribute-implies-using-unstable.rs:4:12 + | +LL | #![feature(const_foo)] + | ^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/const-stability-attribute-implies-using-unstable.rs:3:9 + | +LL | #![deny(stable_features)] + | ^^^^^^^^^^^^^^^ +help: if you are using features which are still unstable, change to using `const_foobar` + | +LL | #![feature(const_foobar)] + | ~~~~~~~~~~~~ +help: if you are using features which are now stable, remove this line + | +LL - #![feature(const_foo)] + | + +error: aborting due to previous error + diff --git a/tests/ui/stability-attribute/issue-109177.rs b/tests/ui/stability-attribute/issue-109177.rs new file mode 100644 index 00000000000..6d052779c6d --- /dev/null +++ b/tests/ui/stability-attribute/issue-109177.rs @@ -0,0 +1,13 @@ +// aux-build: similar-unstable-method.rs + +extern crate similar_unstable_method; + +fn main() { + // FIXME: this function should not suggest the `foo` function. + similar_unstable_method::foo1(); + //~^ ERROR cannot find function `foo1` in crate `similar_unstable_method` [E0425] + + let foo = similar_unstable_method::Foo; + foo.foo1(); + //~^ ERROR no method named `foo1` found for struct `Foo` in the current scope [E0599] +} diff --git a/tests/ui/stability-attribute/issue-109177.stderr b/tests/ui/stability-attribute/issue-109177.stderr new file mode 100644 index 00000000000..9c2ac591ace --- /dev/null +++ b/tests/ui/stability-attribute/issue-109177.stderr @@ -0,0 +1,21 @@ +error[E0425]: cannot find function `foo1` in crate `similar_unstable_method` + --> $DIR/issue-109177.rs:7:30 + | +LL | similar_unstable_method::foo1(); + | ^^^^ help: a function with a similar name exists: `foo` + | + ::: $DIR/auxiliary/similar-unstable-method.rs:5:1 + | +LL | pub fn foo() {} + | ------------ similarly named function `foo` defined here + +error[E0599]: no method named `foo1` found for struct `Foo` in the current scope + --> $DIR/issue-109177.rs:11:9 + | +LL | foo.foo1(); + | ^^^^ method not found in `Foo` + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0425, E0599. +For more information about an error, try `rustc --explain E0425`. diff --git a/tests/ui/static/static-mut-not-constant.rs b/tests/ui/static/static-mut-not-constant.rs index 2091fffd418..d501e5c2956 100644 --- a/tests/ui/static/static-mut-not-constant.rs +++ b/tests/ui/static/static-mut-not-constant.rs @@ -1,6 +1,4 @@ -#![feature(box_syntax)] - -static mut a: Box<isize> = box 3; -//~^ ERROR allocations are not allowed in statics +static mut a: Box<isize> = Box::new(3); +//~^ ERROR cannot call non-const fn fn main() {} diff --git a/tests/ui/static/static-mut-not-constant.stderr b/tests/ui/static/static-mut-not-constant.stderr index a0fa245156f..8411a1557b4 100644 --- a/tests/ui/static/static-mut-not-constant.stderr +++ b/tests/ui/static/static-mut-not-constant.stderr @@ -1,9 +1,12 @@ -error[E0010]: allocations are not allowed in statics - --> $DIR/static-mut-not-constant.rs:3:28 +error[E0015]: cannot call non-const fn `Box::<isize>::new` in statics + --> $DIR/static-mut-not-constant.rs:1:28 | -LL | static mut a: Box<isize> = box 3; - | ^^^^^ allocation not allowed in statics +LL | static mut a: Box<isize> = Box::new(3); + | ^^^^^^^^^^^ + | + = note: calls in statics are limited to constant functions, tuple structs and tuple variants + = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell error: aborting due to previous error -For more information about this error, try `rustc --explain E0010`. +For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/statics/uninhabited-static.stderr b/tests/ui/statics/uninhabited-static.stderr index 437053a4476..35fdcae6a59 100644 --- a/tests/ui/statics/uninhabited-static.stderr +++ b/tests/ui/statics/uninhabited-static.stderr @@ -47,7 +47,7 @@ error[E0080]: could not evaluate static initializer --> $DIR/uninhabited-static.rs:12:31 | LL | static VOID2: Void = unsafe { std::mem::transmute(()) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type + | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a value of uninhabited type Void warning: the type `Void` does not permit zero-initialization --> $DIR/uninhabited-static.rs:12:31 @@ -66,7 +66,7 @@ error[E0080]: could not evaluate static initializer --> $DIR/uninhabited-static.rs:16:32 | LL | static NEVER2: Void = unsafe { std::mem::transmute(()) }; - | ^^^^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type + | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a value of uninhabited type Void warning: the type `Void` does not permit zero-initialization --> $DIR/uninhabited-static.rs:16:32 diff --git a/tests/ui/str/str-escape.rs b/tests/ui/str/str-escape.rs index 0264632fd24..10a72421f24 100644 --- a/tests/ui/str/str-escape.rs +++ b/tests/ui/str/str-escape.rs @@ -1,11 +1,31 @@ // check-pass +// ignore-tidy-tab + fn main() { let s = "\ "; //~^^^ WARNING multiple lines skipped by escaped newline + assert_eq!(s, ""); + let s = "foo\  bar "; - //~^^^ WARNING non-ASCII whitespace symbol '\u{a0}' is not skipped + //~^^^ WARNING whitespace symbol '\u{a0}' is not skipped + assert_eq!(s, "foo bar\n "); + + let s = "a\ + b"; + assert_eq!(s, "ab"); + + let s = "a\ + b"; + assert_eq!(s, "ab"); + + let s = "a\ + b"; + //~^^ WARNING whitespace symbol '\u{c}' is not skipped + // '\x0c' is ASCII whitespace, but it may not need skipped + // discussion: https://github.com/rust-lang/rust/pull/108403 + assert_eq!(s, "a\x0cb"); } diff --git a/tests/ui/str/str-escape.stderr b/tests/ui/str/str-escape.stderr index b2501f1a214..43b4f7e36f6 100644 --- a/tests/ui/str/str-escape.stderr +++ b/tests/ui/str/str-escape.stderr @@ -1,5 +1,5 @@ warning: multiple lines skipped by escaped newline - --> $DIR/str-escape.rs:3:14 + --> $DIR/str-escape.rs:5:14 | LL | let s = "\ | ______________^ @@ -7,15 +7,25 @@ LL | | LL | | "; | |_____________^ skipping everything up to and including this point -warning: non-ASCII whitespace symbol '\u{a0}' is not skipped - --> $DIR/str-escape.rs:7:17 +warning: whitespace symbol '\u{a0}' is not skipped + --> $DIR/str-escape.rs:11:17 | LL | let s = "foo\ | _________________^ LL | |  bar - | | ^ non-ASCII whitespace symbol '\u{a0}' is not skipped + | | ^ whitespace symbol '\u{a0}' is not skipped | |___| | -warning: 2 warnings emitted +warning: whitespace symbol '\u{c}' is not skipped + --> $DIR/str-escape.rs:25:15 + | +LL | let s = "a\ + | _______________^ +LL | | b"; + | | ^- whitespace symbol '\u{c}' is not skipped + | |____| + | + +warning: 3 warnings emitted diff --git a/tests/ui/structs-enums/align-struct.rs b/tests/ui/structs-enums/align-struct.rs index f5418e754b2..54092542f98 100644 --- a/tests/ui/structs-enums/align-struct.rs +++ b/tests/ui/structs-enums/align-struct.rs @@ -1,5 +1,5 @@ // run-pass -#![allow(dead_code)] +#![allow(dead_code, unused_allocation)] use std::mem; @@ -20,7 +20,6 @@ struct AlignMany(i32); // Raising alignment may not alter size. #[repr(align(8))] -#[allow(dead_code)] struct Align8Many { a: i32, b: i32, @@ -29,9 +28,8 @@ struct Align8Many { } enum Enum { - #[allow(dead_code)] A(i32), - B(Align16) + B(Align16), } // Nested alignment - use `#[repr(C)]` to suppress field reordering for sizeof test @@ -73,7 +71,7 @@ struct AlignLarge { union UnionContainsAlign { a: Align16, - b: f32 + b: f32, } impl Align16 { @@ -158,7 +156,7 @@ pub fn main() { // Note that the size of Nested may change if struct field re-ordering is enabled assert_eq!(mem::align_of::<Nested>(), 16); assert_eq!(mem::size_of::<Nested>(), 48); - let a = Nested{ a: 1, b: 2, c: Align16(3), d: 4}; + let a = Nested { a: 1, b: 2, c: Align16(3), d: 4 }; assert_eq!(mem::align_of_val(&a), 16); assert_eq!(mem::align_of_val(&a.b), 4); assert_eq!(mem::align_of_val(&a.c), 16); @@ -179,8 +177,8 @@ pub fn main() { assert_eq!(a.0, 15); assert_eq!(mem::align_of_val(a), 16); assert_eq!(mem::size_of_val(a), 16); - }, - _ => () + } + _ => (), } assert!(is_aligned_to(&e, 16)); @@ -197,8 +195,8 @@ pub fn main() { } // arrays of aligned elements should also be aligned - assert_eq!(mem::align_of::<[Align16;2]>(), 16); - assert_eq!(mem::size_of::<[Align16;2]>(), 32); + assert_eq!(mem::align_of::<[Align16; 2]>(), 16); + assert_eq!(mem::size_of::<[Align16; 2]>(), 32); let a = [Align16(0), Align16(1)]; assert_eq!(mem::align_of_val(&a[0]), 16); @@ -209,7 +207,7 @@ pub fn main() { assert_eq!(mem::align_of_val(Box::new(Align16(0)).as_ref()), 16); // check heap array is aligned - let a = vec!(Align16(0), Align16(1)); + let a = vec![Align16(0), Align16(1)]; assert_eq!(mem::align_of_val(&a[0]), 16); assert_eq!(mem::align_of_val(&a[1]), 16); @@ -224,16 +222,14 @@ pub fn main() { assert_eq!(mem::align_of::<AlignContainsPacked4C>(), 16); assert_eq!(mem::size_of::<AlignContainsPacked4C>(), 32); - let a = AlignContainsPacked4C { a: Packed4C{ a: 1, b: 2 }, b: 3 }; + let a = AlignContainsPacked4C { a: Packed4C { a: 1, b: 2 }, b: 3 }; assert_eq!(mem::align_of_val(&a), 16); assert_eq!(mem::align_of_val(&a.a), 4); assert_eq!(mem::align_of_val(&a.b), mem::align_of::<u64>()); assert_eq!(mem::size_of_val(&a), 32); assert!(is_aligned_to(&a, 16)); - let mut large = Box::new(AlignLarge { - stuff: [0; 0x10000], - }); + let mut large = Box::new(AlignLarge { stuff: [0; 0x10000] }); large.stuff[0] = 132; *large.stuff.last_mut().unwrap() = 102; assert_eq!(large.stuff[0], 132); diff --git a/tests/ui/structs-enums/rec-align-u64.rs b/tests/ui/structs-enums/rec-align-u64.rs index 40ede9705f1..f21c9b2c808 100644 --- a/tests/ui/structs-enums/rec-align-u64.rs +++ b/tests/ui/structs-enums/rec-align-u64.rs @@ -43,7 +43,9 @@ struct Outer { target_os = "netbsd", target_os = "openbsd", target_os = "solaris", - target_os = "vxworks"))] + target_os = "vxworks", + target_os = "nto", +))] mod m { #[cfg(target_arch = "x86")] pub mod m { diff --git a/tests/ui/suggestions/bad-infer-in-trait-impl.rs b/tests/ui/suggestions/bad-infer-in-trait-impl.rs new file mode 100644 index 00000000000..87db2636fb2 --- /dev/null +++ b/tests/ui/suggestions/bad-infer-in-trait-impl.rs @@ -0,0 +1,10 @@ +trait Foo { + fn bar(); +} + +impl Foo for () { + fn bar(s: _) {} + //~^ ERROR the placeholder `_` is not allowed within types on item signatures for functions +} + +fn main() {} diff --git a/tests/ui/suggestions/bad-infer-in-trait-impl.stderr b/tests/ui/suggestions/bad-infer-in-trait-impl.stderr new file mode 100644 index 00000000000..418690ff85f --- /dev/null +++ b/tests/ui/suggestions/bad-infer-in-trait-impl.stderr @@ -0,0 +1,14 @@ +error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/bad-infer-in-trait-impl.rs:6:15 + | +LL | fn bar(s: _) {} + | ^ not allowed in type signatures + | +help: use type parameters instead + | +LL | fn bar<T>(s: T) {} + | +++ ~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0121`. diff --git a/tests/ui/suggestions/chain-method-call-mutation-in-place.rs b/tests/ui/suggestions/chain-method-call-mutation-in-place.rs index cb92ab87a8f..7a4c747961c 100644 --- a/tests/ui/suggestions/chain-method-call-mutation-in-place.rs +++ b/tests/ui/suggestions/chain-method-call-mutation-in-place.rs @@ -1,4 +1,8 @@ -fn main() {} +fn main() { + let x: Vec<i32> = vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i); //~ ERROR mismatched types + vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i).sort(); //~ ERROR no method named `sort` found for unit type `()` in the current scope +} + fn foo(mut s: String) -> String { s.push_str("asdf") //~ ERROR mismatched types } diff --git a/tests/ui/suggestions/chain-method-call-mutation-in-place.stderr b/tests/ui/suggestions/chain-method-call-mutation-in-place.stderr index 11d9b8391f6..128160f10ad 100644 --- a/tests/ui/suggestions/chain-method-call-mutation-in-place.stderr +++ b/tests/ui/suggestions/chain-method-call-mutation-in-place.stderr @@ -1,5 +1,33 @@ error[E0308]: mismatched types - --> $DIR/chain-method-call-mutation-in-place.rs:3:5 + --> $DIR/chain-method-call-mutation-in-place.rs:2:23 + | +LL | let x: Vec<i32> = vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i); + | -------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Vec<i32>`, found `()` + | | + | expected due to this + | + = note: expected struct `Vec<i32>` + found unit type `()` +note: method `sort_by_key` modifies its receiver in-place, it is not meant to be used in method chains. + --> $DIR/chain-method-call-mutation-in-place.rs:2:71 + | +LL | let x: Vec<i32> = vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i); + | ^^^^^^^^^^^ this call modifies its receiver in-place + +error[E0599]: no method named `sort` found for unit type `()` in the current scope + --> $DIR/chain-method-call-mutation-in-place.rs:3:72 + | +LL | vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i).sort(); + | ^^^^ method not found in `()` + | +note: method `sort_by_key` modifies its receiver in-place, it is not meant to be used in method chains. + --> $DIR/chain-method-call-mutation-in-place.rs:3:53 + | +LL | vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i).sort(); + | ^^^^^^^^^^^ this call modifies its receiver in-place + +error[E0308]: mismatched types + --> $DIR/chain-method-call-mutation-in-place.rs:7:5 | LL | fn foo(mut s: String) -> String { | ------ expected `String` because of return type @@ -7,7 +35,7 @@ LL | s.push_str("asdf") | ^^^^^^^^^^^^^^^^^^ expected `String`, found `()` | note: method `push_str` modifies its receiver in-place - --> $DIR/chain-method-call-mutation-in-place.rs:3:7 + --> $DIR/chain-method-call-mutation-in-place.rs:7:7 | LL | s.push_str("asdf") | - ^^^^^^^^ this call modifies `s` in-place @@ -15,6 +43,7 @@ LL | s.push_str("asdf") | you probably want to use this value after calling the method... = note: ...instead of the `()` output of method `push_str` -error: aborting due to previous error +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0308`. +Some errors have detailed explanations: E0308, E0599. +For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/suggestions/constrain-suggest-ice.rs b/tests/ui/suggestions/constrain-suggest-ice.rs index 69b874bed1b..d6e5263ffe0 100644 --- a/tests/ui/suggestions/constrain-suggest-ice.rs +++ b/tests/ui/suggestions/constrain-suggest-ice.rs @@ -1,11 +1,9 @@ -struct Bug<S>{ //~ ERROR parameter `S` is never used [E0392] +struct Bug<S>{ A: [(); { - let x: [u8; Self::W] = [0; Self::W]; //~ ERROR generic `Self` types are currently not permitted in anonymous constants - //~^ ERROR generic `Self` types are currently not permitted in anonymous constants - //~^^ ERROR the size for values of type `S` cannot be known at compilation time [E0277] - F //~ ERROR cannot find value `F` in this scope [E0425] + let x: [u8; Self::W] = [0; Self::W]; + F } -} //~ ERROR mismatched closing delimiter: `}` +} //~^ ERROR mismatched closing delimiter: `}` fn main() {} diff --git a/tests/ui/suggestions/constrain-suggest-ice.stderr b/tests/ui/suggestions/constrain-suggest-ice.stderr index 2af7c2f6971..9b92091de9f 100644 --- a/tests/ui/suggestions/constrain-suggest-ice.stderr +++ b/tests/ui/suggestions/constrain-suggest-ice.stderr @@ -9,64 +9,5 @@ LL | A: [(); { LL | } | ^ mismatched closing delimiter -error: mismatched closing delimiter: `}` - --> $DIR/constrain-suggest-ice.rs:2:8 - | -LL | struct Bug<S>{ - | - closing delimiter possibly meant for this -LL | A: [(); { - | ^ unclosed delimiter -... -LL | } - | ^ mismatched closing delimiter - -error[E0425]: cannot find value `F` in this scope - --> $DIR/constrain-suggest-ice.rs:6:9 - | -LL | F - | ^ help: a local variable with a similar name exists: `x` - -error: generic `Self` types are currently not permitted in anonymous constants - --> $DIR/constrain-suggest-ice.rs:3:21 - | -LL | let x: [u8; Self::W] = [0; Self::W]; - | ^^^^ - -error: generic `Self` types are currently not permitted in anonymous constants - --> $DIR/constrain-suggest-ice.rs:3:36 - | -LL | let x: [u8; Self::W] = [0; Self::W]; - | ^^^^ - -error[E0277]: the size for values of type `S` cannot be known at compilation time - --> $DIR/constrain-suggest-ice.rs:3:36 - | -LL | struct Bug<S>{ - | - this type parameter needs to be `std::marker::Sized` -LL | A: [(); { -LL | let x: [u8; Self::W] = [0; Self::W]; - | ^^^^^^^ doesn't have a size known at compile-time - | -note: required by a bound in `Bug` - --> $DIR/constrain-suggest-ice.rs:1:12 - | -LL | struct Bug<S>{ - | ^ required by this bound in `Bug` -help: consider relaxing the implicit `Sized` restriction - | -LL | struct Bug<S: ?Sized>{ - | ++++++++ - -error[E0392]: parameter `S` is never used - --> $DIR/constrain-suggest-ice.rs:1:12 - | -LL | struct Bug<S>{ - | ^ unused parameter - | - = help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `S` to be a const parameter, use `const S: usize` instead - -error: aborting due to 7 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0277, E0392, E0425. -For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/suggestions/correct-binder-for-arbitrary-bound-sugg.rs b/tests/ui/suggestions/correct-binder-for-arbitrary-bound-sugg.rs new file mode 100644 index 00000000000..e56c8622ece --- /dev/null +++ b/tests/ui/suggestions/correct-binder-for-arbitrary-bound-sugg.rs @@ -0,0 +1,16 @@ +trait Foo +where + for<'a> &'a Self: Bar, +{ +} + +impl Foo for () {} + +trait Bar {} + +impl Bar for &() {} + +fn foo<T: Foo>() {} +//~^ ERROR the trait bound `for<'a> &'a T: Bar` is not satisfied + +fn main() {} diff --git a/tests/ui/suggestions/correct-binder-for-arbitrary-bound-sugg.stderr b/tests/ui/suggestions/correct-binder-for-arbitrary-bound-sugg.stderr new file mode 100644 index 00000000000..2298e7f4e0c --- /dev/null +++ b/tests/ui/suggestions/correct-binder-for-arbitrary-bound-sugg.stderr @@ -0,0 +1,22 @@ +error[E0277]: the trait bound `for<'a> &'a T: Bar` is not satisfied + --> $DIR/correct-binder-for-arbitrary-bound-sugg.rs:13:11 + | +LL | fn foo<T: Foo>() {} + | ^^^ the trait `for<'a> Bar` is not implemented for `&'a T` + | +note: required by a bound in `Foo` + --> $DIR/correct-binder-for-arbitrary-bound-sugg.rs:3:23 + | +LL | trait Foo + | --- required by a bound in this trait +LL | where +LL | for<'a> &'a Self: Bar, + | ^^^ required by this bound in `Foo` +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | fn foo<T: Foo>() where for<'a> &'a T: Bar {} + | ++++++++++++++++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/suggestions/expected-boxed-future-isnt-pinned.stderr b/tests/ui/suggestions/expected-boxed-future-isnt-pinned.stderr index 90ea0623952..b827beb504d 100644 --- a/tests/ui/suggestions/expected-boxed-future-isnt-pinned.stderr +++ b/tests/ui/suggestions/expected-boxed-future-isnt-pinned.stderr @@ -69,18 +69,15 @@ note: required by a bound in `Pin::<P>::new` error[E0308]: mismatched types --> $DIR/expected-boxed-future-isnt-pinned.rs:28:5 | +LL | fn zap() -> BoxFuture<'static, i32> { + | ----------------------- expected `Pin<Box<(dyn Future<Output = i32> + Send + 'static)>>` because of return type LL | / async { LL | | 42 LL | | } - | | ^ - | | | - | |_____expected `Pin<Box<...>>`, found `async` block - | arguments to this function are incorrect + | |_____^ expected `Pin<Box<...>>`, found `async` block | - = note: expected struct `Pin<Box<dyn Future<Output = i32> + Send>>` + = note: expected struct `Pin<Box<(dyn Future<Output = i32> + Send + 'static)>>` found `async` block `[async block@$DIR/expected-boxed-future-isnt-pinned.rs:28:5: 30:6]` -note: function defined here - --> $SRC_DIR/core/src/future/mod.rs:LL:COL help: you need to pin and box this expression | LL ~ Box::pin(async { diff --git a/tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr b/tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr index 679ebd61ead..da72c8ebf19 100644 --- a/tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr +++ b/tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr @@ -17,7 +17,7 @@ note: the used `impl` has a `'static` requirement LL | impl<T> MyTrait<T> for dyn ObjectTrait<T> { | ^^^^^^^^^^^^^^ this has an implicit `'static` lifetime requirement LL | fn use_self<K>(&self) -> &() { panic!() } - | -------- calling this method introduces the `impl`'s 'static` requirement + | -------- calling this method introduces the `impl`'s `'static` requirement help: consider relaxing the implicit `'static` requirement | LL | impl<T> MyTrait<T> for dyn ObjectTrait<T> + '_ { @@ -42,7 +42,7 @@ note: the used `impl` has a `'static` requirement LL | impl dyn ObjectTrait { | ^^^^^^^^^^^ this has an implicit `'static` lifetime requirement LL | fn use_self(&self) -> &() { panic!() } - | -------- calling this method introduces the `impl`'s 'static` requirement + | -------- calling this method introduces the `impl`'s `'static` requirement help: consider relaxing the implicit `'static` requirement | LL | impl dyn ObjectTrait + '_ { @@ -65,7 +65,7 @@ note: the used `impl` has a `'static` requirement --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:87:26 | LL | fn use_self(&self) -> &() { panic!() } - | -------- calling this method introduces the `impl`'s 'static` requirement + | -------- calling this method introduces the `impl`'s `'static` requirement ... LL | impl MyTrait for dyn ObjectTrait {} | ^^^^^^^^^^^ this has an implicit `'static` lifetime requirement @@ -91,7 +91,7 @@ note: the used `impl` has a `'static` requirement --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:106:26 | LL | fn use_self(&self) -> &() { panic!() } - | -------- calling this method introduces the `impl`'s 'static` requirement + | -------- calling this method introduces the `impl`'s `'static` requirement ... LL | impl MyTrait for dyn ObjectTrait {} | ^^^^^^^^^^^ this has an implicit `'static` lifetime requirement diff --git a/tests/ui/suggestions/issue-107860.rs b/tests/ui/suggestions/issue-107860.rs new file mode 100644 index 00000000000..a6449cd44d0 --- /dev/null +++ b/tests/ui/suggestions/issue-107860.rs @@ -0,0 +1,6 @@ +// edition: 2021 + +async fn str<T>(T: &str) -> &str { &str } +//~^ ERROR mismatched types + +fn main() {} diff --git a/tests/ui/suggestions/issue-107860.stderr b/tests/ui/suggestions/issue-107860.stderr new file mode 100644 index 00000000000..92e3cf8c43b --- /dev/null +++ b/tests/ui/suggestions/issue-107860.stderr @@ -0,0 +1,12 @@ +error[E0308]: mismatched types + --> $DIR/issue-107860.rs:3:36 + | +LL | async fn str<T>(T: &str) -> &str { &str } + | ^^^^ expected `&str`, found `&fn(&str) -> ... {str::<...>}` + | + = note: expected reference `&str` + found reference `&for<'a> fn(&'a str) -> impl Future<Output = &'a str> {str::<_>}` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/suggestions/issue-109396.rs b/tests/ui/suggestions/issue-109396.rs new file mode 100644 index 00000000000..b6c464d45a2 --- /dev/null +++ b/tests/ui/suggestions/issue-109396.rs @@ -0,0 +1,12 @@ +fn main() { + { + let mut mutex = std::mem::zeroed( + //~^ ERROR this function takes 0 arguments but 4 arguments were supplied + file.as_raw_fd(), + //~^ ERROR expected value, found macro `file` + 0, + 0, + 0, + ); + } +} diff --git a/tests/ui/suggestions/issue-109396.stderr b/tests/ui/suggestions/issue-109396.stderr new file mode 100644 index 00000000000..eca160e2fab --- /dev/null +++ b/tests/ui/suggestions/issue-109396.stderr @@ -0,0 +1,34 @@ +error[E0423]: expected value, found macro `file` + --> $DIR/issue-109396.rs:5:13 + | +LL | file.as_raw_fd(), + | ^^^^ not a value + +error[E0061]: this function takes 0 arguments but 4 arguments were supplied + --> $DIR/issue-109396.rs:3:25 + | +LL | let mut mutex = std::mem::zeroed( + | ^^^^^^^^^^^^^^^^ +LL | +LL | file.as_raw_fd(), + | ---------------- unexpected argument +LL | +LL | 0, + | - unexpected argument of type `{integer}` +LL | 0, + | - unexpected argument of type `{integer}` +LL | 0, + | - unexpected argument of type `{integer}` + | +note: function defined here + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL +help: remove the extra arguments + | +LL - file.as_raw_fd(), +LL + , + | + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0061, E0423. +For more information about an error, try `rustc --explain E0061`. diff --git a/tests/ui/suggestions/issue-109436.rs b/tests/ui/suggestions/issue-109436.rs new file mode 100644 index 00000000000..e45ee5991db --- /dev/null +++ b/tests/ui/suggestions/issue-109436.rs @@ -0,0 +1,13 @@ +struct Foo; +struct Bar; + +impl From<&Foo> for Bar { + fn from(foo: &Foo) -> Bar { + Bar + } +} + +fn main() { + let foo = Foo; + let b: Bar = foo.into(); //~ ERROR E0277 +} diff --git a/tests/ui/suggestions/issue-109436.stderr b/tests/ui/suggestions/issue-109436.stderr new file mode 100644 index 00000000000..48518b33d12 --- /dev/null +++ b/tests/ui/suggestions/issue-109436.stderr @@ -0,0 +1,15 @@ +error[E0277]: the trait bound `Foo: Into<_>` is not satisfied + --> $DIR/issue-109436.rs:12:22 + | +LL | let b: Bar = foo.into(); + | ^^^^ the trait `~const Into<_>` is not implemented for `Foo` + | + = note: required for `Foo` to implement `Into<Bar>` +help: consider borrowing here + | +LL | let b: Bar = (&foo).into(); + | ++ + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr index c5c3f7b468c..93cfa60b5ab 100644 --- a/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr +++ b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr @@ -10,7 +10,9 @@ error[E0700]: hidden type for `impl FnOnce()` captures lifetime that does not ap --> $DIR/missing-lifetimes-in-signature.rs:19:5 | LL | fn foo<G, T>(g: G, dest: &mut T) -> impl FnOnce() - | ------ hidden type `[closure@$DIR/missing-lifetimes-in-signature.rs:19:5: 19:12]` captures the anonymous lifetime defined here + | ------ ------------- opaque type defined here + | | + | hidden type `[closure@$DIR/missing-lifetimes-in-signature.rs:19:5: 19:12]` captures the anonymous lifetime defined here ... LL | / move || { LL | | diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed index 304360d48a2..47b35b412c0 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed @@ -7,7 +7,7 @@ pub struct Vector2<T: Debug + Copy + Clone>{ pub y: T } -#[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` may not be implemented for this type +#[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` cannot be implemented for this type pub struct AABB<K: Copy + Debug>{ pub loc: Vector2<K>, pub size: Vector2<K> diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.rs b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.rs index 14e1fbb3311..771e9105c62 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.rs +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.rs @@ -7,7 +7,7 @@ pub struct Vector2<T: Debug + Copy + Clone>{ pub y: T } -#[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` may not be implemented for this type +#[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` cannot be implemented for this type pub struct AABB<K: Copy>{ pub loc: Vector2<K>, pub size: Vector2<K> diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr index faf730a5ce3..09696e0613e 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/missing-bound-in-derive-copy-impl-3.rs:10:17 | LL | #[derive(Debug, Copy, Clone)] @@ -6,16 +6,12 @@ LL | #[derive(Debug, Copy, Clone)] LL | pub struct AABB<K: Copy>{ LL | pub loc: Vector2<K>, | ------------------- this field does not implement `Copy` -LL | pub size: Vector2<K> - | -------------------- this field does not implement `Copy` | note: the `Copy` impl for `Vector2<K>` requires that `K: Debug` --> $DIR/missing-bound-in-derive-copy-impl-3.rs:12:14 | LL | pub loc: Vector2<K>, | ^^^^^^^^^^ -LL | pub size: Vector2<K> - | ^^^^^^^^^^ = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider further restricting this bound | diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl.rs b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.rs index 52163bddd4f..9c7b7ba099c 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl.rs +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.rs @@ -6,7 +6,7 @@ pub struct Vector2<T: Debug + Copy + Clone>{ pub y: T } -#[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` may not be implemented for this type +#[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` cannot be implemented for this type pub struct AABB<K>{ pub loc: Vector2<K>, pub size: Vector2<K> diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr index 11bc5409917..8585fe47bf3 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/missing-bound-in-derive-copy-impl.rs:9:17 | LL | #[derive(Debug, Copy, Clone)] @@ -6,16 +6,12 @@ LL | #[derive(Debug, Copy, Clone)] LL | pub struct AABB<K>{ LL | pub loc: Vector2<K>, | ------------------- this field does not implement `Copy` -LL | pub size: Vector2<K> - | -------------------- this field does not implement `Copy` | note: the `Copy` impl for `Vector2<K>` requires that `K: Debug` --> $DIR/missing-bound-in-derive-copy-impl.rs:11:14 | LL | pub loc: Vector2<K>, | ^^^^^^^^^^ -LL | pub size: Vector2<K> - | ^^^^^^^^^^ = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider restricting type parameter `K` | diff --git a/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.fixed b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.fixed index 691e7553a09..f32c61a99bb 100644 --- a/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.fixed +++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.fixed @@ -14,6 +14,6 @@ impl<T: std::fmt::Display> Clone for OnlyCopyIfDisplay<T> { impl<T: std::fmt::Display> Copy for OnlyCopyIfDisplay<T> {} impl<S: std::fmt::Display> Copy for Wrapper<OnlyCopyIfDisplay<S>> {} -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type fn main() {} diff --git a/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.rs b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.rs index e3185e7eff8..d7725f4a374 100644 --- a/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.rs +++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.rs @@ -14,6 +14,6 @@ impl<T: std::fmt::Display> Clone for OnlyCopyIfDisplay<T> { impl<T: std::fmt::Display> Copy for OnlyCopyIfDisplay<T> {} impl<S> Copy for Wrapper<OnlyCopyIfDisplay<S>> {} -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type fn main() {} diff --git a/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr index 9e6f0d9ebbd..856d8db381b 100644 --- a/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr +++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/missing-bound-in-manual-copy-impl-2.rs:16:18 | LL | struct Wrapper<T>(T); diff --git a/tests/ui/suggestions/missing-bound-in-manual-copy-impl.fixed b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.fixed index 32a7215c5bd..1139b315313 100644 --- a/tests/ui/suggestions/missing-bound-in-manual-copy-impl.fixed +++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.fixed @@ -4,6 +4,6 @@ struct Wrapper<T>(T); impl<S: Copy> Copy for Wrapper<S> {} -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type fn main() {} diff --git a/tests/ui/suggestions/missing-bound-in-manual-copy-impl.rs b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.rs index c688f4d41ee..19549248efc 100644 --- a/tests/ui/suggestions/missing-bound-in-manual-copy-impl.rs +++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.rs @@ -4,6 +4,6 @@ struct Wrapper<T>(T); impl<S> Copy for Wrapper<S> {} -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type fn main() {} diff --git a/tests/ui/suggestions/missing-bound-in-manual-copy-impl.stderr b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.stderr index fe2d133c8aa..ec3e4f23a64 100644 --- a/tests/ui/suggestions/missing-bound-in-manual-copy-impl.stderr +++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/missing-bound-in-manual-copy-impl.rs:6:18 | LL | struct Wrapper<T>(T); diff --git a/tests/ui/suggestions/multiline-multipart-suggestion.rs b/tests/ui/suggestions/multiline-multipart-suggestion.rs new file mode 100644 index 00000000000..77d0322d05f --- /dev/null +++ b/tests/ui/suggestions/multiline-multipart-suggestion.rs @@ -0,0 +1,19 @@ +// compile-flags: --error-format=human --color=always +// ignore-windows + +fn short(foo_bar: &Vec<&i32>) -> &i32 { //~ ERROR missing lifetime specifier + &12 +} + +fn long( //~ ERROR missing lifetime specifier + foo_bar: &Vec<&i32>, + something_very_long_so_that_the_line_will_wrap_around__________: i32, +) -> &i32 { + &12 +} + +fn long2( //~ ERROR missing lifetime specifier + foo_bar: &Vec<&i32>) -> &i32 { + &12 +} +fn main() {} diff --git a/tests/ui/suggestions/multiline-multipart-suggestion.stderr b/tests/ui/suggestions/multiline-multipart-suggestion.stderr new file mode 100644 index 00000000000..045a86b4f54 --- /dev/null +++ b/tests/ui/suggestions/multiline-multipart-suggestion.stderr @@ -0,0 +1,46 @@ +[0m[1m[38;5;9merror[E0106][0m[0m[1m: missing lifetime specifier[0m +[0m [0m[0m[1m[38;5;12m--> [0m[0m$DIR/multiline-multipart-suggestion.rs:4:34[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m|[0m[0m [0m[0mfn short(foo_bar: &Vec<&i32>) -> &i32 { +[0m [0m[0m[1m[38;5;12m| [0m[0m [0m[0m[1m[38;5;12m----------[0m[0m [0m[0m[1m[38;5;9m^[0m[0m [0m[0m[1m[38;5;9mexpected named lifetime parameter[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m [0m[0m[1m[38;5;12m= [0m[0m[1mhelp[0m[0m: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from[0m +[0m[1m[38;5;14mhelp[0m[0m: consider introducing a named lifetime parameter[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m| [0m[0mfn short[0m[0m[38;5;10m<'a>[0m[0m(foo_bar: &[0m[0m[38;5;10m'a [0m[0mVec<&[0m[0m[38;5;10m'a [0m[0mi32>) -> &[0m[0m[38;5;10m'a [0m[0mi32 { +[0m [0m[0m[1m[38;5;12m|[0m[0m [0m[0m[38;5;10m++++[0m[0m [0m[0m[38;5;10m++[0m[0m [0m[0m[38;5;10m++[0m[0m [0m[0m[38;5;10m++[0m + +[0m[1m[38;5;9merror[E0106][0m[0m[1m: missing lifetime specifier[0m +[0m [0m[0m[1m[38;5;12m--> [0m[0m$DIR/multiline-multipart-suggestion.rs:11:6[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m|[0m[0m [0m[0m foo_bar: &Vec<&i32>,[0m +[0m [0m[0m[1m[38;5;12m| [0m[0m [0m[0m[1m[38;5;12m----------[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m|[0m[0m [0m[0m something_very_long_so_that_the_line_will_wrap_around__________: i32,[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m|[0m[0m [0m[0m) -> &i32 {[0m +[0m [0m[0m[1m[38;5;12m| [0m[0m [0m[0m[1m[38;5;9m^[0m[0m [0m[0m[1m[38;5;9mexpected named lifetime parameter[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m [0m[0m[1m[38;5;12m= [0m[0m[1mhelp[0m[0m: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from[0m +[0m[1m[38;5;14mhelp[0m[0m: consider introducing a named lifetime parameter[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[38;5;10m~ [0m[0mfn long[0m[0m[38;5;10m<'a>[0m[0m( +[0m[1m[38;5;12mLL[0m[0m [0m[0m[38;5;10m~ [0m[0m foo_bar: &[0m[0m[38;5;10m'a [0m[0mVec<&[0m[0m[38;5;10m'a [0m[0mi32>,[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m| [0m[0m something_very_long_so_that_the_line_will_wrap_around__________: i32,[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[38;5;10m~ [0m[0m) -> &[0m[0m[38;5;10m'a [0m[0mi32 {[0m +[0m [0m[0m[1m[38;5;12m|[0m + +[0m[1m[38;5;9merror[E0106][0m[0m[1m: missing lifetime specifier[0m +[0m [0m[0m[1m[38;5;12m--> [0m[0m$DIR/multiline-multipart-suggestion.rs:16:29[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m|[0m[0m [0m[0m foo_bar: &Vec<&i32>) -> &i32 {[0m +[0m [0m[0m[1m[38;5;12m| [0m[0m [0m[0m[1m[38;5;12m----------[0m[0m [0m[0m[1m[38;5;9m^[0m[0m [0m[0m[1m[38;5;9mexpected named lifetime parameter[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m [0m[0m[1m[38;5;12m= [0m[0m[1mhelp[0m[0m: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from[0m +[0m[1m[38;5;14mhelp[0m[0m: consider introducing a named lifetime parameter[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[38;5;10m~ [0m[0mfn long2[0m[0m[38;5;10m<'a>[0m[0m( +[0m[1m[38;5;12mLL[0m[0m [0m[0m[38;5;10m~ [0m[0m foo_bar: &[0m[0m[38;5;10m'a [0m[0mVec<&[0m[0m[38;5;10m'a [0m[0mi32>) -> &[0m[0m[38;5;10m'a [0m[0mi32 {[0m +[0m [0m[0m[1m[38;5;12m|[0m + +[0m[1m[38;5;9merror[0m[0m[1m: aborting due to 3 previous errors[0m + +[0m[1mFor more information about this error, try `rustc --explain E0106`.[0m diff --git a/tests/ui/suggestions/suggest-ret-on-async-w-late.rs b/tests/ui/suggestions/suggest-ret-on-async-w-late.rs new file mode 100644 index 00000000000..459b94f943b --- /dev/null +++ b/tests/ui/suggestions/suggest-ret-on-async-w-late.rs @@ -0,0 +1,11 @@ +// edition: 2021 + +// Make sure we don't ICE when suggesting a return type +// for an async fn that has late-bound vars... + +async fn ice(_: &i32) { + true + //~^ ERROR mismatched types +} + +fn main() {} diff --git a/tests/ui/suggestions/suggest-ret-on-async-w-late.stderr b/tests/ui/suggestions/suggest-ret-on-async-w-late.stderr new file mode 100644 index 00000000000..bff864b222b --- /dev/null +++ b/tests/ui/suggestions/suggest-ret-on-async-w-late.stderr @@ -0,0 +1,11 @@ +error[E0308]: mismatched types + --> $DIR/suggest-ret-on-async-w-late.rs:7:5 + | +LL | async fn ice(_: &i32) { + | - help: try adding a return type: `-> bool` +LL | true + | ^^^^ expected `()`, found `bool` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/suggestions/suggest-trait-in-ufcs-in-hrtb.rs b/tests/ui/suggestions/suggest-trait-in-ufcs-in-hrtb.rs new file mode 100644 index 00000000000..fbaf41245e9 --- /dev/null +++ b/tests/ui/suggestions/suggest-trait-in-ufcs-in-hrtb.rs @@ -0,0 +1,8 @@ +pub struct Bar<S>(S); + +pub trait Foo {} + +impl<S> Foo for Bar<S> where for<'a> <&'a S>::Item: Foo {} +//~^ ERROR ambiguous associated type + +fn main() {} diff --git a/tests/ui/suggestions/suggest-trait-in-ufcs-in-hrtb.stderr b/tests/ui/suggestions/suggest-trait-in-ufcs-in-hrtb.stderr new file mode 100644 index 00000000000..0ca5b9b9207 --- /dev/null +++ b/tests/ui/suggestions/suggest-trait-in-ufcs-in-hrtb.stderr @@ -0,0 +1,9 @@ +error[E0223]: ambiguous associated type + --> $DIR/suggest-trait-in-ufcs-in-hrtb.rs:5:38 + | +LL | impl<S> Foo for Bar<S> where for<'a> <&'a S>::Item: Foo {} + | ^^^^^^^^^^^^^ help: use the fully-qualified path: `<&'a S as IntoIterator>::Item` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0223`. diff --git a/tests/ui/target-feature/invalid-attribute.rs b/tests/ui/target-feature/invalid-attribute.rs index ad1b6e96be6..0c400d7bf97 100644 --- a/tests/ui/target-feature/invalid-attribute.rs +++ b/tests/ui/target-feature/invalid-attribute.rs @@ -14,6 +14,21 @@ #![warn(unused_attributes)] +#[target_feature(enable = "sse2")] +//~^ ERROR attribute should be applied to a function +extern crate alloc; +//~^ NOTE not a function + +#[target_feature(enable = "sse2")] +//~^ ERROR attribute should be applied to a function +use alloc::alloc::alloc; +//~^ NOTE not a function + +#[target_feature(enable = "sse2")] +//~^ ERROR attribute should be applied to a function +extern "Rust" {} +//~^ NOTE not a function + #[target_feature = "+sse2"] //~^ ERROR malformed `target_feature` attribute #[target_feature(enable = "foo")] @@ -61,6 +76,11 @@ union Qux { #[target_feature(enable = "sse2")] //~^ ERROR attribute should be applied to a function +type Uwu = (); +//~^ NOTE not a function + +#[target_feature(enable = "sse2")] +//~^ ERROR attribute should be applied to a function trait Baz {} //~^ NOTE not a function @@ -69,6 +89,21 @@ trait Baz {} #[target_feature(enable = "sse2")] unsafe fn test() {} +#[target_feature(enable = "sse2")] +//~^ ERROR attribute should be applied to a function +static A: () = (); +//~^ NOTE not a function + +#[target_feature(enable = "sse2")] +//~^ ERROR attribute should be applied to a function +impl Quux for u8 {} +//~^ NOTE not a function + +#[target_feature(enable = "sse2")] +//~^ ERROR attribute should be applied to a function +impl Foo {} +//~^ NOTE not a function + trait Quux { fn foo(); } diff --git a/tests/ui/target-feature/invalid-attribute.stderr b/tests/ui/target-feature/invalid-attribute.stderr index a2adfc67f08..6d37d0917bc 100644 --- a/tests/ui/target-feature/invalid-attribute.stderr +++ b/tests/ui/target-feature/invalid-attribute.stderr @@ -1,11 +1,38 @@ error: malformed `target_feature` attribute input - --> $DIR/invalid-attribute.rs:17:1 + --> $DIR/invalid-attribute.rs:32:1 | LL | #[target_feature = "+sse2"] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[target_feature(enable = "name")]` error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:34:1 + --> $DIR/invalid-attribute.rs:17:1 + | +LL | #[target_feature(enable = "sse2")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | extern crate alloc; + | ------------------- not a function definition + +error: attribute should be applied to a function definition + --> $DIR/invalid-attribute.rs:22:1 + | +LL | #[target_feature(enable = "sse2")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | use alloc::alloc::alloc; + | ------------------------ not a function definition + +error: attribute should be applied to a function definition + --> $DIR/invalid-attribute.rs:27:1 + | +LL | #[target_feature(enable = "sse2")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | extern "Rust" {} + | ---------------- not a function definition + +error: attribute should be applied to a function definition + --> $DIR/invalid-attribute.rs:49:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -14,7 +41,7 @@ LL | mod another {} | -------------- not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:39:1 + --> $DIR/invalid-attribute.rs:54:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -23,7 +50,7 @@ LL | const FOO: usize = 7; | --------------------- not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:44:1 + --> $DIR/invalid-attribute.rs:59:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -32,7 +59,7 @@ LL | struct Foo; | ----------- not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:49:1 + --> $DIR/invalid-attribute.rs:64:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -41,7 +68,7 @@ LL | enum Bar {} | ----------- not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:54:1 + --> $DIR/invalid-attribute.rs:69:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -54,7 +81,16 @@ LL | | } | |_- not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:62:1 + --> $DIR/invalid-attribute.rs:77:1 + | +LL | #[target_feature(enable = "sse2")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | type Uwu = (); + | -------------- not a function definition + +error: attribute should be applied to a function definition + --> $DIR/invalid-attribute.rs:82:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -63,7 +99,34 @@ LL | trait Baz {} | ------------ not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:85:5 + --> $DIR/invalid-attribute.rs:92:1 + | +LL | #[target_feature(enable = "sse2")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | static A: () = (); + | ------------------ not a function definition + +error: attribute should be applied to a function definition + --> $DIR/invalid-attribute.rs:97:1 + | +LL | #[target_feature(enable = "sse2")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | impl Quux for u8 {} + | ------------------- not a function definition + +error: attribute should be applied to a function definition + --> $DIR/invalid-attribute.rs:102:1 + | +LL | #[target_feature(enable = "sse2")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | impl Foo {} + | ----------- not a function definition + +error: attribute should be applied to a function definition + --> $DIR/invalid-attribute.rs:120:5 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -75,7 +138,7 @@ LL | | } | |_____- not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:93:5 + --> $DIR/invalid-attribute.rs:128:5 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -84,25 +147,25 @@ LL | || {}; | ----- not a function definition error: the feature named `foo` is not valid for this target - --> $DIR/invalid-attribute.rs:19:18 + --> $DIR/invalid-attribute.rs:34:18 | LL | #[target_feature(enable = "foo")] | ^^^^^^^^^^^^^^ `foo` is not valid for this target error: malformed `target_feature` attribute input - --> $DIR/invalid-attribute.rs:22:18 + --> $DIR/invalid-attribute.rs:37:18 | LL | #[target_feature(bar)] | ^^^ help: must be of the form: `enable = ".."` error: malformed `target_feature` attribute input - --> $DIR/invalid-attribute.rs:24:18 + --> $DIR/invalid-attribute.rs:39:18 | LL | #[target_feature(disable = "baz")] | ^^^^^^^^^^^^^^^ help: must be of the form: `enable = ".."` error[E0658]: `#[target_feature(..)]` can only be applied to `unsafe` functions - --> $DIR/invalid-attribute.rs:28:1 + --> $DIR/invalid-attribute.rs:43:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -114,13 +177,13 @@ LL | fn bar() {} = help: add `#![feature(target_feature_11)]` to the crate attributes to enable error: cannot use `#[inline(always)]` with `#[target_feature]` - --> $DIR/invalid-attribute.rs:67:1 + --> $DIR/invalid-attribute.rs:87:1 | LL | #[inline(always)] | ^^^^^^^^^^^^^^^^^ error[E0658]: `#[target_feature(..)]` can only be applied to `unsafe` functions - --> $DIR/invalid-attribute.rs:77:5 + --> $DIR/invalid-attribute.rs:112:5 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -131,6 +194,6 @@ LL | fn foo() {} = note: see issue #69098 <https://github.com/rust-lang/rust/issues/69098> for more information = help: add `#![feature(target_feature_11)]` to the crate attributes to enable -error: aborting due to 15 previous errors +error: aborting due to 22 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/test-attrs/custom-test-frameworks/issue-107454.rs b/tests/ui/test-attrs/custom-test-frameworks/issue-107454.rs new file mode 100644 index 00000000000..2bb133e8bfd --- /dev/null +++ b/tests/ui/test-attrs/custom-test-frameworks/issue-107454.rs @@ -0,0 +1,10 @@ +// compile-flags: --test + +#![feature(custom_test_frameworks)] +#![deny(unnameable_test_items)] + +fn foo() { + #[test_case] + //~^ ERROR cannot test inner items [unnameable_test_items] + fn test2() {} +} diff --git a/tests/ui/test-attrs/custom-test-frameworks/issue-107454.stderr b/tests/ui/test-attrs/custom-test-frameworks/issue-107454.stderr new file mode 100644 index 00000000000..bd604afb79f --- /dev/null +++ b/tests/ui/test-attrs/custom-test-frameworks/issue-107454.stderr @@ -0,0 +1,15 @@ +error: cannot test inner items + --> $DIR/issue-107454.rs:7:5 + | +LL | #[test_case] + | ^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/issue-107454.rs:4:9 + | +LL | #![deny(unnameable_test_items)] + | ^^^^^^^^^^^^^^^^^^^^^ + = note: this error originates in the attribute macro `test_case` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to previous error + diff --git a/tests/ui/test-attrs/tests-listing-format-default.rs b/tests/ui/test-attrs/tests-listing-format-default.rs new file mode 100644 index 00000000000..d5df4b57b05 --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-default.rs @@ -0,0 +1,18 @@ +// no-prefer-dynamic +// compile-flags: --test +// run-flags: --list +// run-pass +// check-run-results + +// Checks the listing of tests with no --format arguments. + +#![cfg(test)] +#[test] +fn m_test() {} + +#[test] +#[ignore = "not yet implemented"] +fn z_test() {} + +#[test] +fn a_test() {} diff --git a/tests/ui/test-attrs/tests-listing-format-default.run.stdout b/tests/ui/test-attrs/tests-listing-format-default.run.stdout new file mode 100644 index 00000000000..72337daf02c --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-default.run.stdout @@ -0,0 +1,5 @@ +a_test: test +m_test: test +z_test: test + +3 tests, 0 benchmarks diff --git a/tests/ui/test-attrs/tests-listing-format-json-without-unstableopts.rs b/tests/ui/test-attrs/tests-listing-format-json-without-unstableopts.rs new file mode 100644 index 00000000000..5247f1f8f17 --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-json-without-unstableopts.rs @@ -0,0 +1,18 @@ +// no-prefer-dynamic +// compile-flags: --test +// run-flags: --list --format json +// run-fail +// check-run-results + +// Checks that --format json does not work without -Zunstable-options. + +#![cfg(test)] +#[test] +fn m_test() {} + +#[test] +#[ignore = "not yet implemented"] +fn z_test() {} + +#[test] +fn a_test() {} diff --git a/tests/ui/test-attrs/tests-listing-format-json-without-unstableopts.run.stderr b/tests/ui/test-attrs/tests-listing-format-json-without-unstableopts.run.stderr new file mode 100644 index 00000000000..9f6276300a0 --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-json-without-unstableopts.run.stderr @@ -0,0 +1 @@ +error: The "json" format is only accepted on the nightly compiler diff --git a/tests/ui/test-attrs/tests-listing-format-json.rs b/tests/ui/test-attrs/tests-listing-format-json.rs new file mode 100644 index 00000000000..18f1521eeeb --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-json.rs @@ -0,0 +1,20 @@ +// no-prefer-dynamic +// compile-flags: --test +// run-flags: --list --format json -Zunstable-options +// run-pass +// check-run-results +// normalize-stdout-test: "fake-test-src-base/test-attrs/" -> "$$DIR/" +// normalize-stdout-test: "fake-test-src-base\\test-attrs\\" -> "$$DIR/" + +// Checks the listing of tests with --format json. + +#![cfg(test)] +#[test] +fn m_test() {} + +#[test] +#[ignore = "not yet implemented"] +fn z_test() {} + +#[test] +fn a_test() {} diff --git a/tests/ui/test-attrs/tests-listing-format-json.run.stdout b/tests/ui/test-attrs/tests-listing-format-json.run.stdout new file mode 100644 index 00000000000..b4131e97c34 --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-json.run.stdout @@ -0,0 +1,5 @@ +{ "type": "suite", "event": "discovery" } +{ "type": "test", "event": "discovered", "name": "a_test", "ignore": false, "ignore_message": "", "source_path": "$DIR/tests-listing-format-json.rs", "start_line": 20, "start_col": 4, "end_line": 20, "end_col": 10 } +{ "type": "test", "event": "discovered", "name": "m_test", "ignore": false, "ignore_message": "", "source_path": "$DIR/tests-listing-format-json.rs", "start_line": 13, "start_col": 4, "end_line": 13, "end_col": 10 } +{ "type": "test", "event": "discovered", "name": "z_test", "ignore": true, "ignore_message": "not yet implemented", "source_path": "$DIR/tests-listing-format-json.rs", "start_line": 17, "start_col": 4, "end_line": 17, "end_col": 10 } +{ "type": "suite", "event": "completed", "tests": 3, "benchmarks": 0, "total": 3, "ignored": 1 } diff --git a/tests/ui/test-attrs/tests-listing-format-terse.rs b/tests/ui/test-attrs/tests-listing-format-terse.rs new file mode 100644 index 00000000000..7835f71759c --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-terse.rs @@ -0,0 +1,18 @@ +// no-prefer-dynamic +// compile-flags: --test +// run-flags: --list --format terse +// run-pass +// check-run-results + +// Checks the listing of tests with --format terse. + +#![cfg(test)] +#[test] +fn m_test() {} + +#[test] +#[ignore = "not yet implemented"] +fn z_test() {} + +#[test] +fn a_test() {} diff --git a/tests/ui/test-attrs/tests-listing-format-terse.run.stdout b/tests/ui/test-attrs/tests-listing-format-terse.run.stdout new file mode 100644 index 00000000000..22afe104bfb --- /dev/null +++ b/tests/ui/test-attrs/tests-listing-format-terse.run.stdout @@ -0,0 +1,3 @@ +a_test: test +m_test: test +z_test: test diff --git a/tests/ui/thir-print/thir-flat.stdout b/tests/ui/thir-print/thir-flat.stdout index c399fa66b6a..910c0da2737 100644 --- a/tests/ui/thir-print/thir-flat.stdout +++ b/tests/ui/thir-print/thir-flat.stdout @@ -1,5 +1,8 @@ DefId(0:3 ~ thir_flat[45a6]::main): Thir { + body_type: Fn( + ([]; c_variadic: false)->(), + ), arms: [], blocks: [ Block { @@ -14,21 +17,16 @@ Thir { ], exprs: [ Expr { - ty: (), - temp_lifetime: Some( - Node(2), - ), - span: $DIR/thir-flat.rs:4:15: 4:17 (#0), kind: Block { block: b0, }, - }, - Expr { ty: (), temp_lifetime: Some( Node(2), ), span: $DIR/thir-flat.rs:4:15: 4:17 (#0), + }, + Expr { kind: Scope { region_scope: Node(2), lint_level: Explicit( @@ -36,18 +34,23 @@ Thir { ), value: e0, }, - }, - Expr { ty: (), temp_lifetime: Some( Node(2), ), span: $DIR/thir-flat.rs:4:15: 4:17 (#0), + }, + Expr { kind: Scope { region_scope: Destruction(2), lint_level: Inherited, value: e1, }, + ty: (), + temp_lifetime: Some( + Node(2), + ), + span: $DIR/thir-flat.rs:4:15: 4:17 (#0), }, ], stmts: [], diff --git a/tests/ui/thread-local/tls.rs b/tests/ui/thread-local/tls.rs index fbd3413885f..f03bd3f991b 100644 --- a/tests/ui/thread-local/tls.rs +++ b/tests/ui/thread-local/tls.rs @@ -1,6 +1,7 @@ // run-pass // ignore-emscripten no threads support // compile-flags: -O +// ignore-nto Doesn't work without emulated TLS enabled (in LLVM) #![feature(thread_local)] diff --git a/tests/ui/threads-sendsync/issue-43733-2.rs b/tests/ui/threads-sendsync/issue-43733-2.rs index 32baeec4359..8f7a9c08375 100644 --- a/tests/ui/threads-sendsync/issue-43733-2.rs +++ b/tests/ui/threads-sendsync/issue-43733-2.rs @@ -21,7 +21,7 @@ impl<T> Key<T> { } #[cfg(target_thread_local)] -use std::thread::__FastLocalKeyInner as Key; +use std::thread::__LocalKeyInner as Key; static __KEY: Key<()> = Key::new(); //~^ ERROR `UnsafeCell<Option<()>>` cannot be shared between threads diff --git a/tests/ui/threads-sendsync/issue-43733.rs b/tests/ui/threads-sendsync/issue-43733.rs index 935e02944b9..0eadef3e3e8 100644 --- a/tests/ui/threads-sendsync/issue-43733.rs +++ b/tests/ui/threads-sendsync/issue-43733.rs @@ -1,8 +1,8 @@ // ignore-wasm32 // revisions: mir thir // [thir]compile-flags: -Z thir-unsafeck -// normalize-stderr-test: "__FastLocalKeyInner::<T>::get" -> "$$LOCALKEYINNER::<T>::get" -// normalize-stderr-test: "__OsLocalKeyInner::<T>::get" -> "$$LOCALKEYINNER::<T>::get" +// normalize-stderr-test: "__LocalKeyInner::<T>::get" -> "$$LOCALKEYINNER::<T>::get" +// normalize-stderr-test: "__LocalKeyInner::<T>::get" -> "$$LOCALKEYINNER::<T>::get" #![feature(thread_local)] #![feature(cfg_target_thread_local, thread_local_internals)] @@ -12,10 +12,10 @@ type Foo = std::cell::RefCell<String>; #[cfg(target_thread_local)] #[thread_local] -static __KEY: std::thread::__FastLocalKeyInner<Foo> = std::thread::__FastLocalKeyInner::new(); +static __KEY: std::thread::__LocalKeyInner<Foo> = std::thread::__LocalKeyInner::new(); #[cfg(not(target_thread_local))] -static __KEY: std::thread::__OsLocalKeyInner<Foo> = std::thread::__OsLocalKeyInner::new(); +static __KEY: std::thread::__LocalKeyInner<Foo> = std::thread::__LocalKeyInner::new(); fn __getit(_: Option<&mut Option<RefCell<String>>>) -> std::option::Option<&'static Foo> { __KEY.get(Default::default) diff --git a/tests/ui/traits/copy-is-not-modulo-regions.not_static.stderr b/tests/ui/traits/copy-is-not-modulo-regions.not_static.stderr index edd94d2010b..13042521184 100644 --- a/tests/ui/traits/copy-is-not-modulo-regions.not_static.stderr +++ b/tests/ui/traits/copy-is-not-modulo-regions.not_static.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/copy-is-not-modulo-regions.rs:13:21 | LL | struct Bar<'lt>(Foo<'lt>); diff --git a/tests/ui/traits/copy-is-not-modulo-regions.rs b/tests/ui/traits/copy-is-not-modulo-regions.rs index adb87023769..b899083747a 100644 --- a/tests/ui/traits/copy-is-not-modulo-regions.rs +++ b/tests/ui/traits/copy-is-not-modulo-regions.rs @@ -11,7 +11,7 @@ struct Bar<'lt>(Foo<'lt>); #[cfg(not_static)] impl<'any> Copy for Bar<'any> {} -//[not_static]~^ the trait `Copy` may not be implemented for this type +//[not_static]~^ the trait `Copy` cannot be implemented for this type #[cfg(yes_static)] impl<'any> Copy for Bar<'static> {} diff --git a/tests/ui/traits/cycle-cache-err-60010.stderr b/tests/ui/traits/cycle-cache-err-60010.stderr index eeee997608e..2ff16b4af38 100644 --- a/tests/ui/traits/cycle-cache-err-60010.stderr +++ b/tests/ui/traits/cycle-cache-err-60010.stderr @@ -1,22 +1,9 @@ -error[E0275]: overflow evaluating the requirement `SalsaStorage: RefUnwindSafe` +error[E0275]: overflow evaluating the requirement `RootDatabase: RefUnwindSafe` --> $DIR/cycle-cache-err-60010.rs:27:13 | LL | _parse: <ParseQuery as Query<RootDatabase>>::Data, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: required because it appears within the type `PhantomData<SalsaStorage>` - = note: required because it appears within the type `Unique<SalsaStorage>` - = note: required because it appears within the type `Box<SalsaStorage>` -note: required because it appears within the type `Runtime<RootDatabase>` - --> $DIR/cycle-cache-err-60010.rs:23:8 - | -LL | struct Runtime<DB: Database> { - | ^^^^^^^ -note: required because it appears within the type `RootDatabase` - --> $DIR/cycle-cache-err-60010.rs:20:8 - | -LL | struct RootDatabase { - | ^^^^^^^^^^^^ note: required for `RootDatabase` to implement `SourceDatabase` --> $DIR/cycle-cache-err-60010.rs:44:9 | diff --git a/tests/ui/traits/inductive-overflow/lifetime.rs b/tests/ui/traits/inductive-overflow/lifetime.rs index bf536d21cf9..2f3c90dcece 100644 --- a/tests/ui/traits/inductive-overflow/lifetime.rs +++ b/tests/ui/traits/inductive-overflow/lifetime.rs @@ -15,9 +15,9 @@ impl<'a> Y for C<'a> { struct C<'a>(&'a ()); struct X<T: Y>(T::P); -impl<T: NotAuto> NotAuto for Box<T> {} //~ NOTE: required +impl<T: NotAuto> NotAuto for Box<T> {} +impl<T: Y> NotAuto for X<T> where T::P: NotAuto {} //~ NOTE: required //~^ NOTE unsatisfied trait bound introduced here -impl<T: Y> NotAuto for X<T> where T::P: NotAuto {} impl<'a> NotAuto for C<'a> {} fn is_send<S: NotAuto>() {} @@ -28,6 +28,4 @@ fn main() { // Should only be a few notes. is_send::<X<C<'static>>>(); //~^ ERROR overflow evaluating - //~| 3 redundant requirements hidden - //~| required for } diff --git a/tests/ui/traits/inductive-overflow/lifetime.stderr b/tests/ui/traits/inductive-overflow/lifetime.stderr index 357e59991a3..7ab2864a8cf 100644 --- a/tests/ui/traits/inductive-overflow/lifetime.stderr +++ b/tests/ui/traits/inductive-overflow/lifetime.stderr @@ -1,18 +1,14 @@ -error[E0275]: overflow evaluating the requirement `X<C<'_>>: NotAuto` +error[E0275]: overflow evaluating the requirement `Box<X<C<'static>>>: NotAuto` --> $DIR/lifetime.rs:29:5 | LL | is_send::<X<C<'static>>>(); | ^^^^^^^^^^^^^^^^^^^^^^^^ | -note: required for `Box<X<C<'_>>>` to implement `NotAuto` - --> $DIR/lifetime.rs:18:18 +note: required for `X<C<'static>>` to implement `NotAuto` + --> $DIR/lifetime.rs:19:12 | -LL | impl<T: NotAuto> NotAuto for Box<T> {} - | ------- ^^^^^^^ ^^^^^^ - | | - | unsatisfied trait bound introduced here - = note: 3 redundant requirements hidden - = note: required for `X<C<'static>>` to implement `NotAuto` +LL | impl<T: Y> NotAuto for X<T> where T::P: NotAuto {} + | ^^^^^^^ ^^^^ ------- unsatisfied trait bound introduced here note: required by a bound in `is_send` --> $DIR/lifetime.rs:23:15 | diff --git a/tests/ui/traits/issue-50480.rs b/tests/ui/traits/issue-50480.rs index 005939e0c46..683a85a32c1 100644 --- a/tests/ui/traits/issue-50480.rs +++ b/tests/ui/traits/issue-50480.rs @@ -1,5 +1,5 @@ #[derive(Clone, Copy)] -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type struct Foo(N, NotDefined, <i32 as Iterator>::Item, Vec<i32>, String); //~^ ERROR cannot find type `NotDefined` in this scope //~| ERROR cannot find type `NotDefined` in this scope @@ -7,7 +7,7 @@ struct Foo(N, NotDefined, <i32 as Iterator>::Item, Vec<i32>, String); //~| ERROR cannot find type `N` in this scope #[derive(Clone, Copy)] -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type struct Bar<T>(T, N, NotDefined, <i32 as Iterator>::Item, Vec<i32>, String); //~^ ERROR cannot find type `NotDefined` in this scope //~| ERROR cannot find type `N` in this scope diff --git a/tests/ui/traits/issue-50480.stderr b/tests/ui/traits/issue-50480.stderr index 5063fdca092..4f72db60a16 100644 --- a/tests/ui/traits/issue-50480.stderr +++ b/tests/ui/traits/issue-50480.stderr @@ -60,7 +60,7 @@ error[E0412]: cannot find type `NotDefined` in this scope LL | struct Bar<T>(T, N, NotDefined, <i32 as Iterator>::Item, Vec<i32>, String); | ^^^^^^^^^^ not found in this scope -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/issue-50480.rs:1:17 | LL | #[derive(Clone, Copy)] @@ -73,7 +73,7 @@ LL | struct Foo(N, NotDefined, <i32 as Iterator>::Item, Vec<i32>, String); | = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/issue-50480.rs:9:17 | LL | #[derive(Clone, Copy)] diff --git a/tests/ui/traits/issue-87558.stderr b/tests/ui/traits/issue-87558.stderr index 494274d8c30..b647f9794bd 100644 --- a/tests/ui/traits/issue-87558.stderr +++ b/tests/ui/traits/issue-87558.stderr @@ -17,6 +17,12 @@ error[E0229]: associated type bindings are not allowed here | LL | impl Fn(&isize) for Error { | ^^^^^^^^^^ associated type not allowed here + | +help: parenthesized trait syntax expands to `Fn<(&isize,), Output=()>` + --> $DIR/issue-87558.rs:3:6 + | +LL | impl Fn(&isize) for Error { + | ^^^^^^^^^^ error: aborting due to 3 previous errors diff --git a/tests/ui/traits/issue-91949-hangs-on-recursion.rs b/tests/ui/traits/issue-91949-hangs-on-recursion.rs index 6474b2b38e1..4eca643a92d 100644 --- a/tests/ui/traits/issue-91949-hangs-on-recursion.rs +++ b/tests/ui/traits/issue-91949-hangs-on-recursion.rs @@ -1,6 +1,6 @@ // build-fail // compile-flags: -Zinline-mir=no -// error-pattern: overflow evaluating the requirement `(): Sized` +// error-pattern: overflow evaluating the requirement `<std::iter::Empty<()> as Iterator>::Item == ()` // error-pattern: function cannot return without recursing // normalize-stderr-test: "long-type-\d+" -> "long-type-hash" diff --git a/tests/ui/traits/issue-91949-hangs-on-recursion.stderr b/tests/ui/traits/issue-91949-hangs-on-recursion.stderr index 1f18c5daf66..144990d50f0 100644 --- a/tests/ui/traits/issue-91949-hangs-on-recursion.stderr +++ b/tests/ui/traits/issue-91949-hangs-on-recursion.stderr @@ -12,11 +12,17 @@ LL | recurse(IteratorOfWrapped(elements).map(|t| t.0)) = help: a `loop` may express intention better if this is on purpose = note: `#[warn(unconditional_recursion)]` on by default -error[E0275]: overflow evaluating the requirement `(): Sized` +error[E0275]: overflow evaluating the requirement `<std::iter::Empty<()> as Iterator>::Item == ()` | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "512"]` attribute to your crate (`issue_91949_hangs_on_recursion`) - = note: required for `std::iter::Empty<()>` to implement `Iterator` - = note: 171 redundant requirements hidden +note: required for `IteratorOfWrapped<(), std::iter::Empty<()>>` to implement `Iterator` + --> $DIR/issue-91949-hangs-on-recursion.rs:16:32 + | +LL | impl<T, I: Iterator<Item = T>> Iterator for IteratorOfWrapped<T, I> { + | -------- ^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ + | | + | unsatisfied trait bound introduced here + = note: 256 redundant requirements hidden = note: required for `IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<..., ...>>, ...>>, ...>>` to implement `Iterator` = note: the full type name has been written to '$TEST_BUILD_DIR/traits/issue-91949-hangs-on-recursion/issue-91949-hangs-on-recursion.long-type-hash.txt' diff --git a/tests/ui/traits/new-solver/alias-eq-in-canonical-response.rs b/tests/ui/traits/new-solver/alias-eq-in-canonical-response.rs new file mode 100644 index 00000000000..4bfb6323a53 --- /dev/null +++ b/tests/ui/traits/new-solver/alias-eq-in-canonical-response.rs @@ -0,0 +1,40 @@ +// check-pass +// compile-flags: -Ztrait-solver=next + +trait Foo { + type Gat<'a> + where + Self: 'a; + fn bar(&self) -> Self::Gat<'_>; +} + +enum Option<T> { + Some(T), + None, +} + +impl<T> Option<T> { + fn as_ref(&self) -> Option<&T> { + match self { + Option::Some(t) => Option::Some(t), + Option::None => Option::None, + } + } + + fn map<U>(self, f: impl FnOnce(T) -> U) -> Option<U> { + match self { + Option::Some(t) => Option::Some(f(t)), + Option::None => Option::None, + } + } +} + +impl<T: Foo + 'static> Foo for Option<T> { + type Gat<'a> = Option<<T as Foo>::Gat<'a>> where Self: 'a; + + fn bar(&self) -> Self::Gat<'_> { + self.as_ref().map(Foo::bar) + } +} + +fn main() {} diff --git a/tests/ui/traits/new-solver/alias-sub.rs b/tests/ui/traits/new-solver/alias-sub.rs new file mode 100644 index 00000000000..30c1981a92e --- /dev/null +++ b/tests/ui/traits/new-solver/alias-sub.rs @@ -0,0 +1,34 @@ +// compile-flags: -Ztrait-solver=next +// check-pass + +trait Trait { + type Assoc: Sized; +} + +impl Trait for &'static str { + type Assoc = &'static str; +} + +// Wrapper is just here to get around stupid `Sized` obligations in mir typeck +struct Wrapper<T: ?Sized>(std::marker::PhantomData<T>); +fn mk<T: Trait>(x: T) -> Wrapper<<T as Trait>::Assoc> { todo!() } + + +trait IsStaticStr {} +impl IsStaticStr for (&'static str,) {} +fn define<T: IsStaticStr>(_: T) {} + +fn foo<'a, T: Trait>() { + let y = Default::default(); + + // `<?0 as Trait>::Assoc <: &'a str` + // In the old solver, this would *equate* the LHS and RHS. + let _: Wrapper<&'a str> = mk(y); + + // ... then later on, we constrain `?0 = &'static str` + // but that should not mean that `'a = 'static`, because + // we should use *sub* above. + define((y,)); +} + +fn main() {} diff --git a/tests/ui/traits/new-solver/canonical-int-var-eq-in-response.rs b/tests/ui/traits/new-solver/canonical-int-var-eq-in-response.rs new file mode 100644 index 00000000000..4b013983a4a --- /dev/null +++ b/tests/ui/traits/new-solver/canonical-int-var-eq-in-response.rs @@ -0,0 +1,22 @@ +// compile-flags: -Ztrait-solver=next +// check-pass + +trait Mirror { + type Assoc; +} + +impl<T> Mirror for T { + type Assoc = T; +} + +trait Test {} +impl Test for i64 {} +impl Test for u64 {} + +fn mirror_me<T: Mirror>(t: T, s: <T as Mirror>::Assoc) where <T as Mirror>::Assoc: Test {} + +fn main() { + let mut x = 0; + mirror_me(x, 1); + x = 1i64; +} diff --git a/tests/ui/traits/new-solver/canonical-ty-var-eq-in-response.rs b/tests/ui/traits/new-solver/canonical-ty-var-eq-in-response.rs new file mode 100644 index 00000000000..d1c6b1077e8 --- /dev/null +++ b/tests/ui/traits/new-solver/canonical-ty-var-eq-in-response.rs @@ -0,0 +1,39 @@ +// check-pass +// compile-flags: -Ztrait-solver=next + +trait Mirror { + type Item; +} + +struct Wrapper<T>(T); +impl<T> Mirror for Wrapper<T> { + type Item = T; +} + +fn mirror<T>() +where + Wrapper<T>: Mirror<Item = i32>, +{ +} + +fn main() { + mirror::<_ /* ?0 */>(); + + // Solving `<Wrapper<?0> as Mirror>::Item = i32` + + // First, we replace the term with a fresh infer var: + // `<Wrapper<?0> as Mirror>::Item = ?1` + + // We select the impl candidate on line #6, which leads us to learn that + // `?0 == ?1`. + + // That should be reflected in our canonical response, which should have + // `^0 = ^0, ^1 = ^0` + // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + // !! We used to return a totally unconstrained response here :< !! + // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + + // Then, during the "equate term" part of the projection solving, we + // instantiate the response from the unconstrained projection predicate, + // and equate `?0 == i32`. +} diff --git a/tests/ui/typeck/lazy-norm/cast-checks-handling-projections.rs b/tests/ui/traits/new-solver/cast-checks-handling-projections.rs index 5ff567cd07c..3b261062f78 100644 --- a/tests/ui/typeck/lazy-norm/cast-checks-handling-projections.rs +++ b/tests/ui/traits/new-solver/cast-checks-handling-projections.rs @@ -1,5 +1,5 @@ // compile-flags: -Ztrait-solver=next -// known-bug: unknown +// check-pass fn main() { (0u8 + 0u8) as char; diff --git a/tests/ui/traits/new-solver/coherence/issue-102048.rs b/tests/ui/traits/new-solver/coherence/issue-102048.rs new file mode 100644 index 00000000000..11636bfeb55 --- /dev/null +++ b/tests/ui/traits/new-solver/coherence/issue-102048.rs @@ -0,0 +1,44 @@ +// This must fail coherence. +// +// Getting this to pass was fairly difficult, so here's an explanation +// of what's happening: +// +// Normalizing projections currently tries to replace them with inference variables +// while emitting a nested `Projection` obligation. This cannot be done if the projection +// has bound variables which is the case here. +// +// So the projections stay until after normalization. When unifying two projections we +// currently treat them as if they are injective, so we **incorrectly** unify their +// substs. This means that coherence for the two impls ends up unifying `?T` and `?U` +// as it tries to unify `<?T as WithAssoc1<'a>>::Assoc` with `<?U as WithAssoc1<'a>>::Assoc`. +// +// `impl1` therefore has the projection `<?T as WithAssoc2<'a>>::Assoc` and we have the +// assumption `?T: for<'a> WithAssoc2<'a, Assoc = i32>` in the `param_env`, so we normalize +// that to `i32`. We then try to unify `i32` from `impl1` with `u32` from `impl2` which fails, +// causing coherence to consider these two impls distinct. + +// compile-flags: -Ztrait-solver=next +pub trait Trait<T> {} + +pub trait WithAssoc1<'a> { + type Assoc; +} +pub trait WithAssoc2<'a> { + type Assoc; +} + +// impl 1 +impl<T, U> Trait<for<'a> fn(<T as WithAssoc1<'a>>::Assoc, <U as WithAssoc2<'a>>::Assoc)> for (T, U) +where + T: for<'a> WithAssoc1<'a> + for<'a> WithAssoc2<'a, Assoc = i32>, + U: for<'a> WithAssoc2<'a>, +{ +} + +// impl 2 +impl<T, U> Trait<for<'a> fn(<U as WithAssoc1<'a>>::Assoc, u32)> for (T, U) where + U: for<'a> WithAssoc1<'a> //~^ ERROR conflicting implementations of trait +{ +} + +fn main() {} diff --git a/tests/ui/traits/new-solver/coherence/issue-102048.stderr b/tests/ui/traits/new-solver/coherence/issue-102048.stderr new file mode 100644 index 00000000000..17a43838fe2 --- /dev/null +++ b/tests/ui/traits/new-solver/coherence/issue-102048.stderr @@ -0,0 +1,12 @@ +error[E0119]: conflicting implementations of trait `Trait<for<'a> fn(<_ as WithAssoc1<'a>>::Assoc, <_ as WithAssoc2<'a>>::Assoc)>` for type `(_, _)` + --> $DIR/issue-102048.rs:39:1 + | +LL | impl<T, U> Trait<for<'a> fn(<T as WithAssoc1<'a>>::Assoc, <U as WithAssoc2<'a>>::Assoc)> for (T, U) + | --------------------------------------------------------------------------------------------------- first implementation here +... +LL | impl<T, U> Trait<for<'a> fn(<U as WithAssoc1<'a>>::Assoc, u32)> for (T, U) where + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(_, _)` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/traits/new-solver/deduce-ty-from-object.rs b/tests/ui/traits/new-solver/deduce-ty-from-object.rs new file mode 100644 index 00000000000..7398bce7b61 --- /dev/null +++ b/tests/ui/traits/new-solver/deduce-ty-from-object.rs @@ -0,0 +1,6 @@ +// check-pass +// compile-flags: -Ztrait-solver=next + +fn main() { + let x: Box<dyn Iterator<Item = ()>> = Box::new(std::iter::empty()); +} diff --git a/tests/ui/traits/new-solver/destruct.rs b/tests/ui/traits/new-solver/destruct.rs new file mode 100644 index 00000000000..30d7777b78a --- /dev/null +++ b/tests/ui/traits/new-solver/destruct.rs @@ -0,0 +1,13 @@ +// compile-flags: -Ztrait-solver=next +// check-pass + +#![feature(const_trait_impl)] + +fn foo(_: impl std::marker::Destruct) {} + +struct MyAdt; + +fn main() { + foo(1); + foo(MyAdt); +} diff --git a/tests/ui/typeck/lazy-norm/equating-projection-cyclically.rs b/tests/ui/traits/new-solver/equating-projection-cyclically.rs index 019c6e81c50..019c6e81c50 100644 --- a/tests/ui/typeck/lazy-norm/equating-projection-cyclically.rs +++ b/tests/ui/traits/new-solver/equating-projection-cyclically.rs diff --git a/tests/ui/typeck/lazy-norm/equating-projection-cyclically.stderr b/tests/ui/traits/new-solver/equating-projection-cyclically.stderr index 57cbc65a17a..57cbc65a17a 100644 --- a/tests/ui/typeck/lazy-norm/equating-projection-cyclically.stderr +++ b/tests/ui/traits/new-solver/equating-projection-cyclically.stderr diff --git a/tests/ui/traits/new-solver/fn-trait.rs b/tests/ui/traits/new-solver/fn-trait.rs index d566ead105c..0599e51d7ad 100644 --- a/tests/ui/traits/new-solver/fn-trait.rs +++ b/tests/ui/traits/new-solver/fn-trait.rs @@ -1,5 +1,4 @@ // compile-flags: -Ztrait-solver=next -// check-pass fn require_fn(_: impl Fn() -> i32) {} @@ -7,7 +6,27 @@ fn f() -> i32 { 1i32 } +extern "C" fn g() -> i32 { + 2i32 +} + +unsafe fn h() -> i32 { + 2i32 +} + fn main() { require_fn(f); require_fn(f as fn() -> i32); + require_fn(f as unsafe fn() -> i32); + //~^ ERROR: expected a `Fn<()>` closure, found `unsafe fn() -> i32` + //~| ERROR: type mismatch resolving `<unsafe fn() -> i32 as FnOnce<()>>::Output == i32` + require_fn(g); + //~^ ERROR: expected a `Fn<()>` closure, found `extern "C" fn() -> i32 {g}` + //~| ERROR: type mismatch resolving `<extern "C" fn() -> i32 {g} as FnOnce<()>>::Output == i32` + require_fn(g as extern "C" fn() -> i32); + //~^ ERROR: expected a `Fn<()>` closure, found `extern "C" fn() -> i32` + //~| ERROR: type mismatch resolving `<extern "C" fn() -> i32 as FnOnce<()>>::Output == i32` + require_fn(h); + //~^ ERROR: expected a `Fn<()>` closure, found `unsafe fn() -> i32 {h}` + //~| ERROR: type mismatch resolving `<unsafe fn() -> i32 {h} as FnOnce<()>>::Output == i32` } diff --git a/tests/ui/traits/new-solver/fn-trait.stderr b/tests/ui/traits/new-solver/fn-trait.stderr new file mode 100644 index 00000000000..d52bcaf25b8 --- /dev/null +++ b/tests/ui/traits/new-solver/fn-trait.stderr @@ -0,0 +1,124 @@ +error[E0277]: expected a `Fn<()>` closure, found `unsafe fn() -> i32` + --> $DIR/fn-trait.rs:20:16 + | +LL | require_fn(f as unsafe fn() -> i32); + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }` + | | + | required by a bound introduced by this call + | + = help: the trait `Fn<()>` is not implemented for `unsafe fn() -> i32` + = note: wrap the `unsafe fn() -> i32` in a closure with no arguments: `|| { /* code */ }` +note: required by a bound in `require_fn` + --> $DIR/fn-trait.rs:3:23 + | +LL | fn require_fn(_: impl Fn() -> i32) {} + | ^^^^^^^^^^^ required by this bound in `require_fn` + +error[E0271]: type mismatch resolving `<unsafe fn() -> i32 as FnOnce<()>>::Output == i32` + --> $DIR/fn-trait.rs:20:16 + | +LL | require_fn(f as unsafe fn() -> i32); + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^ types differ + | | + | required by a bound introduced by this call + | +note: required by a bound in `require_fn` + --> $DIR/fn-trait.rs:3:31 + | +LL | fn require_fn(_: impl Fn() -> i32) {} + | ^^^ required by this bound in `require_fn` + +error[E0277]: expected a `Fn<()>` closure, found `extern "C" fn() -> i32 {g}` + --> $DIR/fn-trait.rs:23:16 + | +LL | require_fn(g); + | ---------- ^ expected an `Fn<()>` closure, found `extern "C" fn() -> i32 {g}` + | | + | required by a bound introduced by this call + | + = help: the trait `Fn<()>` is not implemented for fn item `extern "C" fn() -> i32 {g}` + = note: wrap the `extern "C" fn() -> i32 {g}` in a closure with no arguments: `|| { /* code */ }` +note: required by a bound in `require_fn` + --> $DIR/fn-trait.rs:3:23 + | +LL | fn require_fn(_: impl Fn() -> i32) {} + | ^^^^^^^^^^^ required by this bound in `require_fn` + +error[E0271]: type mismatch resolving `<extern "C" fn() -> i32 {g} as FnOnce<()>>::Output == i32` + --> $DIR/fn-trait.rs:23:16 + | +LL | require_fn(g); + | ---------- ^ types differ + | | + | required by a bound introduced by this call + | +note: required by a bound in `require_fn` + --> $DIR/fn-trait.rs:3:31 + | +LL | fn require_fn(_: impl Fn() -> i32) {} + | ^^^ required by this bound in `require_fn` + +error[E0277]: expected a `Fn<()>` closure, found `extern "C" fn() -> i32` + --> $DIR/fn-trait.rs:26:16 + | +LL | require_fn(g as extern "C" fn() -> i32); + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected an `Fn<()>` closure, found `extern "C" fn() -> i32` + | | + | required by a bound introduced by this call + | + = help: the trait `Fn<()>` is not implemented for `extern "C" fn() -> i32` + = note: wrap the `extern "C" fn() -> i32` in a closure with no arguments: `|| { /* code */ }` +note: required by a bound in `require_fn` + --> $DIR/fn-trait.rs:3:23 + | +LL | fn require_fn(_: impl Fn() -> i32) {} + | ^^^^^^^^^^^ required by this bound in `require_fn` + +error[E0271]: type mismatch resolving `<extern "C" fn() -> i32 as FnOnce<()>>::Output == i32` + --> $DIR/fn-trait.rs:26:16 + | +LL | require_fn(g as extern "C" fn() -> i32); + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ + | | + | required by a bound introduced by this call + | +note: required by a bound in `require_fn` + --> $DIR/fn-trait.rs:3:31 + | +LL | fn require_fn(_: impl Fn() -> i32) {} + | ^^^ required by this bound in `require_fn` + +error[E0277]: expected a `Fn<()>` closure, found `unsafe fn() -> i32 {h}` + --> $DIR/fn-trait.rs:29:16 + | +LL | require_fn(h); + | ---------- ^ call the function in a closure: `|| unsafe { /* code */ }` + | | + | required by a bound introduced by this call + | + = help: the trait `Fn<()>` is not implemented for fn item `unsafe fn() -> i32 {h}` + = note: wrap the `unsafe fn() -> i32 {h}` in a closure with no arguments: `|| { /* code */ }` +note: required by a bound in `require_fn` + --> $DIR/fn-trait.rs:3:23 + | +LL | fn require_fn(_: impl Fn() -> i32) {} + | ^^^^^^^^^^^ required by this bound in `require_fn` + +error[E0271]: type mismatch resolving `<unsafe fn() -> i32 {h} as FnOnce<()>>::Output == i32` + --> $DIR/fn-trait.rs:29:16 + | +LL | require_fn(h); + | ---------- ^ types differ + | | + | required by a bound introduced by this call + | +note: required by a bound in `require_fn` + --> $DIR/fn-trait.rs:3:31 + | +LL | fn require_fn(_: impl Fn() -> i32) {} + | ^^^ required by this bound in `require_fn` + +error: aborting due to 8 previous errors + +Some errors have detailed explanations: E0271, E0277. +For more information about an error, try `rustc --explain E0271`. diff --git a/tests/ui/traits/new-solver/int-var-alias-eq.rs b/tests/ui/traits/new-solver/int-var-alias-eq.rs new file mode 100644 index 00000000000..2da387db4a9 --- /dev/null +++ b/tests/ui/traits/new-solver/int-var-alias-eq.rs @@ -0,0 +1,18 @@ +// check-pass +// compile-flags: -Ztrait-solver=next + +// HIR typeck ends up equating `<_#0i as Add>::Output == _#0i`. +// Want to make sure that we emit an alias-eq goal for this, +// instead of treating it as a type error and bailing. + +fn test() { + // fallback + let x = 1 + 2; +} + +fn test2() -> u32 { + // expectation from return ty + 1 + 2 +} + +fn main() {} diff --git a/tests/ui/traits/new-solver/lazy-nested-obligations-1.rs b/tests/ui/traits/new-solver/lazy-nested-obligations-1.rs new file mode 100644 index 00000000000..af00cbb3ba8 --- /dev/null +++ b/tests/ui/traits/new-solver/lazy-nested-obligations-1.rs @@ -0,0 +1,13 @@ +// check-pass +// compile-flags: -Ztrait-solver=next +// Issue 94358 + +fn foo<C>(_: C) +where + for <'a> &'a C: IntoIterator, + for <'a> <&'a C as IntoIterator>::IntoIter: ExactSizeIterator, +{} + +fn main() { + foo::<_>(vec![true, false]); +} diff --git a/tests/ui/traits/new-solver/lazy-nested-obligations-2.rs b/tests/ui/traits/new-solver/lazy-nested-obligations-2.rs new file mode 100644 index 00000000000..32addd829dc --- /dev/null +++ b/tests/ui/traits/new-solver/lazy-nested-obligations-2.rs @@ -0,0 +1,23 @@ +// check-pass +// compile-flags: -Ztrait-solver=next +// Issue 95863 + +pub trait With { + type F; +} + +impl With for i32 { + type F = fn(&str); +} + +fn f(_: &str) {} + +fn main() { + let _: V<i32> = V(f); + pub struct V<T: With>(<T as With>::F); + + pub enum E3<T: With> { + Var(<T as With>::F), + } + let _: E3<i32> = E3::Var(f); +} diff --git a/tests/ui/traits/new-solver/lazy-nested-obligations-3.rs b/tests/ui/traits/new-solver/lazy-nested-obligations-3.rs new file mode 100644 index 00000000000..baf39957240 --- /dev/null +++ b/tests/ui/traits/new-solver/lazy-nested-obligations-3.rs @@ -0,0 +1,38 @@ +// check-pass +// compile-flags: -Ztrait-solver=next +// Issue 96750 + +use std::marker::PhantomData; + +trait AsyncFn<Arg> { + type Output; +} +trait RequestFamily { + type Type<'a>; +} +trait Service {} + +struct MyFn; +impl AsyncFn<String> for MyFn { + type Output = (); +} + +impl RequestFamily for String { + type Type<'a> = String; +} + +struct ServiceFromAsyncFn<F, Req>(F, PhantomData<Req>); + +impl<F, Req, O> Service for ServiceFromAsyncFn<F, Req> +where + Req: RequestFamily, + F: AsyncFn<Req>, + F: for<'a> AsyncFn<Req::Type<'a>, Output = O>, +{ +} + +fn assert_service() -> impl Service { + ServiceFromAsyncFn(MyFn, PhantomData) +} + +fn main() {} diff --git a/tests/ui/traits/new-solver/nested-obligations-with-bound-vars-gat.rs b/tests/ui/traits/new-solver/nested-obligations-with-bound-vars-gat.rs new file mode 100644 index 00000000000..92bad959095 --- /dev/null +++ b/tests/ui/traits/new-solver/nested-obligations-with-bound-vars-gat.rs @@ -0,0 +1,43 @@ +// check-pass +// compile-flags: -Ztrait-solver=next +// Issue 96230 + +use std::fmt::Debug; + +trait Classic { + type Assoc; +} + +trait Gat { + type Assoc<'a>; +} + +struct Foo; + +impl Classic for Foo { + type Assoc = (); +} + +impl Gat for Foo { + type Assoc<'i> = (); +} + +fn classic_debug<T: Classic>(_: T) +where + T::Assoc: Debug, +{ +} + +fn gat_debug<T: Gat>(_: T) +where + for<'a> T::Assoc<'a>: Debug, +{ +} + +fn main() { + classic_debug::<Foo>(Foo); // fine + classic_debug(Foo); // fine + + gat_debug::<Foo>(Foo); // fine + gat_debug(Foo); // boom +} diff --git a/tests/ui/traits/new-solver/normalize-param-env-1.rs b/tests/ui/traits/new-solver/normalize-param-env-1.rs new file mode 100644 index 00000000000..b02a5d62330 --- /dev/null +++ b/tests/ui/traits/new-solver/normalize-param-env-1.rs @@ -0,0 +1,40 @@ +// check-pass +// compile-flags: -Ztrait-solver=next +// Issue 108933 + +trait Add<Rhs> { + type Sum; +} + +impl Add<()> for () { + type Sum = (); +} + +type Unit = <() as Add<()>>::Sum; + +trait Trait<C> { + type Output; +} + +fn f<T>() +where + T: Trait<()>, + <T as Trait<()>>::Output: Sized, +{ +} + +fn g<T>() +where + T: Trait<Unit>, + <T as Trait<()>>::Output: Sized, +{ +} + +fn h<T>() +where + T: Trait<()>, + <T as Trait<Unit>>::Output: Sized, +{ +} + +fn main() {} diff --git a/tests/ui/traits/new-solver/normalize-param-env-2.rs b/tests/ui/traits/new-solver/normalize-param-env-2.rs new file mode 100644 index 00000000000..7c2cebdd200 --- /dev/null +++ b/tests/ui/traits/new-solver/normalize-param-env-2.rs @@ -0,0 +1,26 @@ +// check-pass +// compile-flags: -Ztrait-solver=next +// Issue 92505 + +trait A<T> { + type I; + + fn f() + where + Self::I: A<T>, + { + } +} + +impl<T> A<T> for () { + type I = (); + + fn f() + where + Self::I: A<T>, + { + <() as A<T>>::f(); + } +} + +fn main() {} diff --git a/tests/ui/traits/new-solver/normalize-param-env-3.rs b/tests/ui/traits/new-solver/normalize-param-env-3.rs new file mode 100644 index 00000000000..ce2974b2a16 --- /dev/null +++ b/tests/ui/traits/new-solver/normalize-param-env-3.rs @@ -0,0 +1,32 @@ +// check-pass +// compile-flags: -Ztrait-solver=next +// Issue 100177 + +trait GenericTrait<T> {} + +trait Channel<I>: GenericTrait<Self::T> { + type T; +} + +trait Sender { + type Msg; + + fn send<C>() + where + C: Channel<Self::Msg>; +} + +impl<T> Sender for T { + type Msg = (); + + fn send<C>() + where + C: Channel<Self::Msg>, + { + } +} + +// This works +fn foo<I, C>(ch: C) where C: Channel<I> {} + +fn main() {} diff --git a/tests/ui/traits/new-solver/runaway-impl-candidate-selection.rs b/tests/ui/traits/new-solver/runaway-impl-candidate-selection.rs new file mode 100644 index 00000000000..1dca86d3630 --- /dev/null +++ b/tests/ui/traits/new-solver/runaway-impl-candidate-selection.rs @@ -0,0 +1,15 @@ +// compile-flags: -Ztrait-solver=next + +// In the new solver, we are trying to select `<?0 as Iterator>::Item: Debug`, +// which, naively can be unified with every impl of `Debug` if we're not careful. +// This test makes sure that we treat projections with inference var substs as +// placeholders during fast reject. + +fn iter<T: Iterator>() -> <T as Iterator>::Item { + todo!() +} + +fn main() { + println!("{:?}", iter::<_>()); + //~^ ERROR type annotations needed +} diff --git a/tests/ui/traits/new-solver/runaway-impl-candidate-selection.stderr b/tests/ui/traits/new-solver/runaway-impl-candidate-selection.stderr new file mode 100644 index 00000000000..47004821ad7 --- /dev/null +++ b/tests/ui/traits/new-solver/runaway-impl-candidate-selection.stderr @@ -0,0 +1,9 @@ +error[E0282]: type annotations needed + --> $DIR/runaway-impl-candidate-selection.rs:13:22 + | +LL | println!("{:?}", iter::<_>()); + | ^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `iter` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/traits/non_lifetime_binders/bad-copy-cond.rs b/tests/ui/traits/non_lifetime_binders/bad-copy-cond.rs new file mode 100644 index 00000000000..506cad25f63 --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/bad-copy-cond.rs @@ -0,0 +1,9 @@ +#![feature(non_lifetime_binders)] +//~^ WARN the feature `non_lifetime_binders` is incomplete + +fn foo() where for<T> T: Copy {} + +fn main() { + foo(); + //~^ ERROR the trait bound `T: Copy` is not satisfied +} diff --git a/tests/ui/traits/non_lifetime_binders/bad-copy-cond.stderr b/tests/ui/traits/non_lifetime_binders/bad-copy-cond.stderr new file mode 100644 index 00000000000..07e02d47f27 --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/bad-copy-cond.stderr @@ -0,0 +1,24 @@ +warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/bad-copy-cond.rs:1:12 + | +LL | #![feature(non_lifetime_binders)] + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0277]: the trait bound `T: Copy` is not satisfied + --> $DIR/bad-copy-cond.rs:7:5 + | +LL | foo(); + | ^^^ the trait `Copy` is not implemented for `T` + | +note: required by a bound in `foo` + --> $DIR/bad-copy-cond.rs:4:26 + | +LL | fn foo() where for<T> T: Copy {} + | ^^^^ required by this bound in `foo` + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/non_lifetime_binders/capture-late-ct-in-anon.rs b/tests/ui/traits/non_lifetime_binders/capture-late-ct-in-anon.rs new file mode 100644 index 00000000000..91c6dfb8e0a --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/capture-late-ct-in-anon.rs @@ -0,0 +1,11 @@ +#![feature(non_lifetime_binders)] +//~^ WARN the feature `non_lifetime_binders` is incomplete + +fn b() +where + for<const C: usize> [(); C]: Copy, + //~^ ERROR cannot capture late-bound const parameter in a constant +{ +} + +fn main() {} diff --git a/tests/ui/traits/non_lifetime_binders/capture-late-ct-in-anon.stderr b/tests/ui/traits/non_lifetime_binders/capture-late-ct-in-anon.stderr new file mode 100644 index 00000000000..69bb605bf41 --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/capture-late-ct-in-anon.stderr @@ -0,0 +1,19 @@ +warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/capture-late-ct-in-anon.rs:1:12 + | +LL | #![feature(non_lifetime_binders)] + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information + = note: `#[warn(incomplete_features)]` on by default + +error: cannot capture late-bound const parameter in a constant + --> $DIR/capture-late-ct-in-anon.rs:6:30 + | +LL | for<const C: usize> [(); C]: Copy, + | -------------- ^ + | | + | parameter defined here + +error: aborting due to previous error; 1 warning emitted + diff --git a/tests/ui/traits/non_lifetime_binders/late-bound-in-anon-ct.rs b/tests/ui/traits/non_lifetime_binders/late-bound-in-anon-ct.rs new file mode 100644 index 00000000000..3903bfe9bcf --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/late-bound-in-anon-ct.rs @@ -0,0 +1,11 @@ +#![feature(non_lifetime_binders, generic_const_exprs)] +//~^ WARN the feature `non_lifetime_binders` is incomplete +//~| WARN the feature `generic_const_exprs` is incomplete + +fn foo() -> usize +where + for<T> [i32; { let _: T = todo!(); 0 }]:, + //~^ ERROR cannot capture late-bound type parameter in a constant +{} + +fn main() {} diff --git a/tests/ui/traits/non_lifetime_binders/late-bound-in-anon-ct.stderr b/tests/ui/traits/non_lifetime_binders/late-bound-in-anon-ct.stderr new file mode 100644 index 00000000000..fafff02dea6 --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/late-bound-in-anon-ct.stderr @@ -0,0 +1,27 @@ +warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/late-bound-in-anon-ct.rs:1:12 + | +LL | #![feature(non_lifetime_binders, generic_const_exprs)] + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/late-bound-in-anon-ct.rs:1:34 + | +LL | #![feature(non_lifetime_binders, generic_const_exprs)] + | ^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information + +error: cannot capture late-bound type parameter in a constant + --> $DIR/late-bound-in-anon-ct.rs:7:27 + | +LL | for<T> [i32; { let _: T = todo!(); 0 }]:, + | - ^ + | | + | parameter defined here + +error: aborting due to previous error; 2 warnings emitted + diff --git a/tests/ui/traits/non_lifetime_binders/missing-assoc-item.rs b/tests/ui/traits/non_lifetime_binders/missing-assoc-item.rs new file mode 100644 index 00000000000..50f0152e904 --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/missing-assoc-item.rs @@ -0,0 +1,11 @@ +#![feature(non_lifetime_binders)] +//~^ WARN the feature `non_lifetime_binders` is incomplete + +fn f() +where + for<B> B::Item: Send, + //~^ ERROR ambiguous associated type +{ +} + +fn main() {} diff --git a/tests/ui/traits/non_lifetime_binders/missing-assoc-item.stderr b/tests/ui/traits/non_lifetime_binders/missing-assoc-item.stderr new file mode 100644 index 00000000000..be6955c111e --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/missing-assoc-item.stderr @@ -0,0 +1,18 @@ +warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/missing-assoc-item.rs:1:12 + | +LL | #![feature(non_lifetime_binders)] + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0223]: ambiguous associated type + --> $DIR/missing-assoc-item.rs:6:12 + | +LL | for<B> B::Item: Send, + | ^^^^^^^ help: use the fully-qualified path: `<B as IntoIterator>::Item` + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0223`. diff --git a/tests/ui/traits/non_lifetime_binders/object-lifetime-default-for-late.rs b/tests/ui/traits/non_lifetime_binders/object-lifetime-default-for-late.rs new file mode 100644 index 00000000000..9830241c377 --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/object-lifetime-default-for-late.rs @@ -0,0 +1,7 @@ +// check-pass +// compile-flags: --crate-type=lib + +#![feature(non_lifetime_binders)] +//~^ WARN the feature `non_lifetime_binders` is incomplete + +pub fn f<T>() where for<U> (T, U): Copy {} diff --git a/tests/ui/traits/non_lifetime_binders/object-lifetime-default-for-late.stderr b/tests/ui/traits/non_lifetime_binders/object-lifetime-default-for-late.stderr new file mode 100644 index 00000000000..667575b72d4 --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/object-lifetime-default-for-late.stderr @@ -0,0 +1,11 @@ +warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/object-lifetime-default-for-late.rs:4:12 + | +LL | #![feature(non_lifetime_binders)] + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.rs b/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.rs new file mode 100644 index 00000000000..a635edb4485 --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.rs @@ -0,0 +1,24 @@ +#![feature(non_lifetime_binders)] +//~^ WARN the feature `non_lifetime_binders` is incomplete + +trait Foo: for<T> Bar<T> {} + +trait Bar<T: ?Sized> { + fn method(&self) {} +} + +fn needs_bar(x: &(impl Bar<i32> + ?Sized)) { + x.method(); +} + +impl Foo for () {} + +impl<T: ?Sized> Bar<T> for () {} + +fn main() { + let x: &dyn Foo = &(); + //~^ ERROR the trait `Foo` cannot be made into an object + //~| ERROR the trait `Foo` cannot be made into an object + needs_bar(x); + //~^ ERROR the trait `Foo` cannot be made into an object +} diff --git a/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.stderr b/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.stderr new file mode 100644 index 00000000000..47fa29b6648 --- /dev/null +++ b/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.stderr @@ -0,0 +1,56 @@ +warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/supertrait-object-safety.rs:1:12 + | +LL | #![feature(non_lifetime_binders)] + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/supertrait-object-safety.rs:19:23 + | +LL | let x: &dyn Foo = &(); + | ^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/supertrait-object-safety.rs:4:12 + | +LL | trait Foo: for<T> Bar<T> {} + | --- ^^^^^^^^^^^^^ ...because where clause cannot reference non-lifetime `for<...>` variables + | | + | this trait cannot be made into an object... + = note: required for `&()` to implement `CoerceUnsized<&dyn Foo>` + = note: required by cast to type `&dyn Foo` + +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/supertrait-object-safety.rs:19:12 + | +LL | let x: &dyn Foo = &(); + | ^^^^^^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/supertrait-object-safety.rs:4:12 + | +LL | trait Foo: for<T> Bar<T> {} + | --- ^^^^^^^^^^^^^ ...because where clause cannot reference non-lifetime `for<...>` variables + | | + | this trait cannot be made into an object... + +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/supertrait-object-safety.rs:22:5 + | +LL | needs_bar(x); + | ^^^^^^^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/supertrait-object-safety.rs:4:12 + | +LL | trait Foo: for<T> Bar<T> {} + | --- ^^^^^^^^^^^^^ ...because where clause cannot reference non-lifetime `for<...>` variables + | | + | this trait cannot be made into an object... + +error: aborting due to 3 previous errors; 1 warning emitted + +For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/traits/reservation-impl/coherence-conflict.next.stderr b/tests/ui/traits/reservation-impl/coherence-conflict.next.stderr new file mode 100644 index 00000000000..e5a3c3f5cc4 --- /dev/null +++ b/tests/ui/traits/reservation-impl/coherence-conflict.next.stderr @@ -0,0 +1,11 @@ +error[E0119]: conflicting implementations of trait `OtherTrait` for type `()` + --> $DIR/coherence-conflict.rs:12:1 + | +LL | impl OtherTrait for () {} + | ---------------------- first implementation here +LL | impl<T: MyTrait> OtherTrait for T {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `()` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/traits/reservation-impl/coherence-conflict.stderr b/tests/ui/traits/reservation-impl/coherence-conflict.old.stderr index a811d7e3201..393350ea3f1 100644 --- a/tests/ui/traits/reservation-impl/coherence-conflict.stderr +++ b/tests/ui/traits/reservation-impl/coherence-conflict.old.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `OtherTrait` for type `()` - --> $DIR/coherence-conflict.rs:11:1 + --> $DIR/coherence-conflict.rs:12:1 | LL | impl OtherTrait for () {} | ---------------------- first implementation here diff --git a/tests/ui/traits/reservation-impl/coherence-conflict.rs b/tests/ui/traits/reservation-impl/coherence-conflict.rs index fa4a309315b..6bbd90f94dc 100644 --- a/tests/ui/traits/reservation-impl/coherence-conflict.rs +++ b/tests/ui/traits/reservation-impl/coherence-conflict.rs @@ -1,5 +1,6 @@ // check that reservation impls are accounted for in negative reasoning. - +// revisions: old next +//[next] compile-flags: -Ztrait-solver=next #![feature(rustc_attrs)] trait MyTrait {} diff --git a/tests/ui/traits/reservation-impl/no-use.stderr b/tests/ui/traits/reservation-impl/no-use.next.stderr index cefb2a8792f..542e3a28adf 100644 --- a/tests/ui/traits/reservation-impl/no-use.stderr +++ b/tests/ui/traits/reservation-impl/no-use.next.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `(): MyTrait` is not satisfied - --> $DIR/no-use.rs:10:26 + --> $DIR/no-use.rs:11:26 | LL | <() as MyTrait>::foo(&()); | -------------------- ^^^ the trait `MyTrait` is not implemented for `()` diff --git a/tests/ui/traits/reservation-impl/no-use.old.stderr b/tests/ui/traits/reservation-impl/no-use.old.stderr new file mode 100644 index 00000000000..542e3a28adf --- /dev/null +++ b/tests/ui/traits/reservation-impl/no-use.old.stderr @@ -0,0 +1,13 @@ +error[E0277]: the trait bound `(): MyTrait` is not satisfied + --> $DIR/no-use.rs:11:26 + | +LL | <() as MyTrait>::foo(&()); + | -------------------- ^^^ the trait `MyTrait` is not implemented for `()` + | | + | required by a bound introduced by this call + | + = help: the trait `MyTrait` is implemented for `()` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/reservation-impl/no-use.rs b/tests/ui/traits/reservation-impl/no-use.rs index 65a55d9e209..864f1791fd0 100644 --- a/tests/ui/traits/reservation-impl/no-use.rs +++ b/tests/ui/traits/reservation-impl/no-use.rs @@ -1,5 +1,6 @@ // check that reservation impls can't be used as normal impls in positive reasoning. - +// revisions: old next +//[next] compile-flags: -Ztrait-solver=next #![feature(rustc_attrs)] trait MyTrait { fn foo(&self); } diff --git a/tests/ui/traits/reservation-impl/non-lattice-ok.rs b/tests/ui/traits/reservation-impl/non-lattice-ok.rs index a71051243c8..7787904d9b2 100644 --- a/tests/ui/traits/reservation-impl/non-lattice-ok.rs +++ b/tests/ui/traits/reservation-impl/non-lattice-ok.rs @@ -30,6 +30,12 @@ // // [ii]: https://smallcultfollowing.com/babysteps/blog/2016/09/24/intersection-impls/ + +// check that reservation impls can't be used as normal impls in positive reasoning. + +// revisions: old next +//[next] compile-flags: -Ztrait-solver=next + #![feature(rustc_attrs, never_type)] trait MyTrait {} diff --git a/tests/ui/traits/reservation-impl/ok.rs b/tests/ui/traits/reservation-impl/ok.rs index 611c8d88413..8ff6645a2b3 100644 --- a/tests/ui/traits/reservation-impl/ok.rs +++ b/tests/ui/traits/reservation-impl/ok.rs @@ -3,6 +3,9 @@ // rpass test for reservation impls. Not 100% required because `From` uses them, // but still. +// revisions: old next +//[next] compile-flags: -Ztrait-solver=next + #![feature(rustc_attrs)] use std::mem; diff --git a/tests/ui/traits/unsend-future.rs b/tests/ui/traits/unsend-future.rs new file mode 100644 index 00000000000..fbbc07b11e7 --- /dev/null +++ b/tests/ui/traits/unsend-future.rs @@ -0,0 +1,21 @@ +// edition:2021 + +// issue 108897 +trait Handler {} +impl<F, Fut> Handler for F +where + Fut: Send, + F: FnOnce() -> Fut, +{} + +fn require_handler<H: Handler>(h: H) {} + +async fn handler() { + let a = &1 as *const i32; + async {}.await; +} + +fn main() { + require_handler(handler) + //~^ ERROR future cannot be sent between threads safely +} diff --git a/tests/ui/traits/unsend-future.stderr b/tests/ui/traits/unsend-future.stderr new file mode 100644 index 00000000000..4aaa7c4a924 --- /dev/null +++ b/tests/ui/traits/unsend-future.stderr @@ -0,0 +1,24 @@ +error: future cannot be sent between threads safely + --> $DIR/unsend-future.rs:19:21 + | +LL | require_handler(handler) + | ^^^^^^^ future returned by `handler` is not `Send` + | + = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `*const i32` +note: future is not `Send` as this value is used across an await + --> $DIR/unsend-future.rs:15:13 + | +LL | let a = &1 as *const i32; + | - has type `*const i32` which is not `Send` +LL | async {}.await; + | ^^^^^^ await occurs here, with `a` maybe used later +LL | } + | - `a` is later dropped here +note: required by a bound in `require_handler` + --> $DIR/unsend-future.rs:11:23 + | +LL | fn require_handler<H: Handler>(h: H) {} + | ^^^^^^^ required by this bound in `require_handler` + +error: aborting due to previous error + diff --git a/tests/ui/transmutability/issue-101739-1.rs b/tests/ui/transmutability/issue-101739-1.rs index bcb8b158edf..2b966609108 100644 --- a/tests/ui/transmutability/issue-101739-1.rs +++ b/tests/ui/transmutability/issue-101739-1.rs @@ -6,7 +6,7 @@ mod assert { pub fn is_transmutable<Src, Context, const ASSUME_ALIGNMENT: bool>() where Dst: BikeshedIntrinsicFrom<Src, Context, ASSUME_ALIGNMENT>, //~ ERROR cannot find type `Dst` in this scope - //~^ ERROR mismatched types + //~^ the constant `ASSUME_ALIGNMENT` is not of type `Assume` { } } diff --git a/tests/ui/transmutability/issue-101739-1.stderr b/tests/ui/transmutability/issue-101739-1.stderr index 7c6b533ef5f..bf947d0ea4a 100644 --- a/tests/ui/transmutability/issue-101739-1.stderr +++ b/tests/ui/transmutability/issue-101739-1.stderr @@ -4,13 +4,15 @@ error[E0412]: cannot find type `Dst` in this scope LL | Dst: BikeshedIntrinsicFrom<Src, Context, ASSUME_ALIGNMENT>, | ^^^ not found in this scope -error[E0308]: mismatched types - --> $DIR/issue-101739-1.rs:8:50 +error: the constant `ASSUME_ALIGNMENT` is not of type `Assume` + --> $DIR/issue-101739-1.rs:8:14 | LL | Dst: BikeshedIntrinsicFrom<Src, Context, ASSUME_ALIGNMENT>, - | ^^^^^^^^^^^^^^^^ expected `Assume`, found `bool` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Assume`, found `bool` + | +note: required by a bound in `BikeshedIntrinsicFrom` + --> $SRC_DIR/core/src/mem/transmutability.rs:LL:COL error: aborting due to 2 previous errors -Some errors have detailed explanations: E0308, E0412. -For more information about an error, try `rustc --explain E0308`. +For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/type-alias-impl-trait/imply_bounds_from_bounds_param.stderr b/tests/ui/type-alias-impl-trait/imply_bounds_from_bounds_param.stderr index 0ed8a703b6d..e52d5f9de69 100644 --- a/tests/ui/type-alias-impl-trait/imply_bounds_from_bounds_param.stderr +++ b/tests/ui/type-alias-impl-trait/imply_bounds_from_bounds_param.stderr @@ -2,7 +2,9 @@ error[E0700]: hidden type for `impl PlusOne` captures lifetime that does not app --> $DIR/imply_bounds_from_bounds_param.rs:24:5 | LL | fn test<'a>(y: &'a mut i32) -> impl PlusOne { - | -- hidden type `<&'a mut i32 as Callable>::Output` captures the lifetime `'a` as defined here + | -- ------------ opaque type defined here + | | + | hidden type `<&'a mut i32 as Callable>::Output` captures the lifetime `'a` as defined here LL | <&'a mut i32 as Callable>::call(y) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | diff --git a/tests/ui/type-alias-impl-trait/missing_lifetime_bound.stderr b/tests/ui/type-alias-impl-trait/missing_lifetime_bound.stderr index 65a0af0d22f..d666e668d36 100644 --- a/tests/ui/type-alias-impl-trait/missing_lifetime_bound.stderr +++ b/tests/ui/type-alias-impl-trait/missing_lifetime_bound.stderr @@ -1,6 +1,8 @@ error[E0700]: hidden type for `Opaque<'a, T>` captures lifetime that does not appear in bounds --> $DIR/missing_lifetime_bound.rs:4:47 | +LL | type Opaque<'a, T> = impl Sized; + | ---------- opaque type defined here LL | fn defining<'a, T>(x: &'a i32) -> Opaque<T> { x } | -- ^ | | diff --git a/tests/ui/type/issue-91268.rs b/tests/ui/type/issue-91268.rs index f1e16bc7bd3..274ea839e8b 100644 --- a/tests/ui/type/issue-91268.rs +++ b/tests/ui/type/issue-91268.rs @@ -1,8 +1,4 @@ // error-pattern: this file contains an unclosed delimiter -// error-pattern: cannot find type `ţ` in this scope -// error-pattern: parenthesized type parameters may only be used with a `Fn` trait -// error-pattern: type arguments are not allowed on builtin type `u8` -// error-pattern: mismatched types // ignore-tidy-trailing-newlines // `ţ` must be the last character in this file, it cannot be followed by a newline fn main() { diff --git a/tests/ui/type/issue-91268.stderr b/tests/ui/type/issue-91268.stderr index 6c9ee994584..a3619d863e2 100644 --- a/tests/ui/type/issue-91268.stderr +++ b/tests/ui/type/issue-91268.stderr @@ -1,5 +1,5 @@ error: this file contains an unclosed delimiter - --> $DIR/issue-91268.rs:9:12 + --> $DIR/issue-91268.rs:5:12 | LL | fn main() { | - unclosed delimiter @@ -8,56 +8,5 @@ LL | 0: u8(ţ | | | unclosed delimiter -error: this file contains an unclosed delimiter - --> $DIR/issue-91268.rs:9:12 - | -LL | fn main() { - | - unclosed delimiter -LL | 0: u8(ţ - | - ^ - | | - | unclosed delimiter - -error[E0412]: cannot find type `ţ` in this scope - --> $DIR/issue-91268.rs:9:11 - | -LL | 0: u8(ţ - | ^ expecting a type here because of type ascription - -error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/issue-91268.rs:9:8 - | -LL | 0: u8(ţ - | ^^^^ only `Fn` traits may use parentheses - | -help: use angle brackets instead - | -LL | 0: u8<ţ> - | ~ + - -error[E0109]: type arguments are not allowed on builtin type `u8` - --> $DIR/issue-91268.rs:9:11 - | -LL | 0: u8(ţ - | -- ^ type argument not allowed - | | - | not allowed on builtin type `u8` - | -help: primitive type `u8` doesn't have generic parameters - | -LL - 0: u8(ţ -LL + 0: u8 - | - -error[E0308]: mismatched types - --> $DIR/issue-91268.rs:9:5 - | -LL | fn main() { - | - expected `()` because of default return type -LL | 0: u8(ţ - | ^^^^^^^ expected `()`, found `u8` - -error: aborting due to 6 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0109, E0214, E0308, E0412. -For more information about an error, try `rustc --explain E0109`. diff --git a/tests/ui/typeck/bad-type-in-vec-contains.rs b/tests/ui/typeck/bad-type-in-vec-contains.rs new file mode 100644 index 00000000000..4433047b75a --- /dev/null +++ b/tests/ui/typeck/bad-type-in-vec-contains.rs @@ -0,0 +1,7 @@ +// The error message here still is pretty confusing. + +fn main() { + let primes = Vec::new(); + primes.contains(3); + //~^ ERROR mismatched types +} diff --git a/tests/ui/typeck/bad-type-in-vec-contains.stderr b/tests/ui/typeck/bad-type-in-vec-contains.stderr new file mode 100644 index 00000000000..0e03388d2d5 --- /dev/null +++ b/tests/ui/typeck/bad-type-in-vec-contains.stderr @@ -0,0 +1,19 @@ +error[E0308]: mismatched types + --> $DIR/bad-type-in-vec-contains.rs:5:21 + | +LL | primes.contains(3); + | -------- ^ + | | | + | | expected `&_`, found integer + | | help: consider borrowing here: `&3` + | arguments to this method are incorrect + | here the type of `primes` is inferred to be `[_]` + | + = note: expected reference `&_` + found type `{integer}` +note: method defined here + --> $SRC_DIR/core/src/slice/mod.rs:LL:COL + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/typeck/issue-105946.rs b/tests/ui/typeck/issue-105946.rs index bf01751d5f6..f53f31138f8 100644 --- a/tests/ui/typeck/issue-105946.rs +++ b/tests/ui/typeck/issue-105946.rs @@ -1,12 +1,10 @@ fn digit() -> str { - return {}; - //~^ ERROR: mismatched types [E0308] + return {}; + //~^ ERROR: mismatched types [E0308] } fn main() { - let [_y..] = [box 1, box 2]; + let [_y..] = [Box::new(1), Box::new(2)]; //~^ ERROR: cannot find value `_y` in this scope [E0425] //~| ERROR: `X..` patterns in slices are experimental [E0658] - //~| ERROR: box expression syntax is experimental; you can call `Box::new` instead [E0658] - //~| ERROR: box expression syntax is experimental; you can call `Box::new` instead [E0658] //~| ERROR: pattern requires 1 element but array has 2 [E0527] } diff --git a/tests/ui/typeck/issue-105946.stderr b/tests/ui/typeck/issue-105946.stderr index d803de4df47..26c3b7fbc84 100644 --- a/tests/ui/typeck/issue-105946.stderr +++ b/tests/ui/typeck/issue-105946.stderr @@ -1,49 +1,31 @@ error[E0425]: cannot find value `_y` in this scope --> $DIR/issue-105946.rs:6:10 | -LL | let [_y..] = [box 1, box 2]; +LL | let [_y..] = [Box::new(1), Box::new(2)]; | ^^ not found in this scope error[E0658]: `X..` patterns in slices are experimental --> $DIR/issue-105946.rs:6:10 | -LL | let [_y..] = [box 1, box 2]; +LL | let [_y..] = [Box::new(1), Box::new(2)]; | ^^^^ | = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information = help: add `#![feature(half_open_range_patterns_in_slices)]` to the crate attributes to enable -error[E0658]: box expression syntax is experimental; you can call `Box::new` instead - --> $DIR/issue-105946.rs:6:19 - | -LL | let [_y..] = [box 1, box 2]; - | ^^^^^ - | - = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information - = help: add `#![feature(box_syntax)]` to the crate attributes to enable - -error[E0658]: box expression syntax is experimental; you can call `Box::new` instead - --> $DIR/issue-105946.rs:6:26 - | -LL | let [_y..] = [box 1, box 2]; - | ^^^^^ - | - = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information - = help: add `#![feature(box_syntax)]` to the crate attributes to enable - error[E0308]: mismatched types - --> $DIR/issue-105946.rs:2:10 + --> $DIR/issue-105946.rs:2:12 | -LL | return {}; - | ^^ expected `str`, found `()` +LL | return {}; + | ^^ expected `str`, found `()` error[E0527]: pattern requires 1 element but array has 2 --> $DIR/issue-105946.rs:6:9 | -LL | let [_y..] = [box 1, box 2]; +LL | let [_y..] = [Box::new(1), Box::new(2)]; | ^^^^^^ expected 2 elements -error: aborting due to 6 previous errors +error: aborting due to 4 previous errors Some errors have detailed explanations: E0308, E0425, E0527, E0658. For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/typeck/issue-31173.stderr b/tests/ui/typeck/issue-31173.stderr index 8346c9a0aae..b622122f33e 100644 --- a/tests/ui/typeck/issue-31173.stderr +++ b/tests/ui/typeck/issue-31173.stderr @@ -24,8 +24,17 @@ note: required by a bound in `cloned` error[E0599]: the method `collect` exists for struct `Cloned<TakeWhile<&mut IntoIter<u8>, [closure@issue-31173.rs:7:21]>>`, but its trait bounds were not satisfied --> $DIR/issue-31173.rs:12:10 | -LL | .collect(); - | ^^^^^^^ method cannot be called due to unsatisfied trait bounds +LL | let temp: Vec<u8> = it + | _________________________- +LL | | .take_while(|&x| { +LL | | found_e = true; +LL | | false +LL | | }) +LL | | .cloned() +LL | | .collect(); + | | -^^^^^^^ method cannot be called due to unsatisfied trait bounds + | |_________| + | --> $SRC_DIR/core/src/iter/adapters/take_while.rs:LL:COL | = note: doesn't satisfy `<_ as Iterator>::Item = &_` diff --git a/tests/ui/typeck/issue-87935-unsized-box-expr.rs b/tests/ui/typeck/issue-87935-unsized-box-expr.rs deleted file mode 100644 index cd2a82074ed..00000000000 --- a/tests/ui/typeck/issue-87935-unsized-box-expr.rs +++ /dev/null @@ -1,10 +0,0 @@ -#![feature(box_syntax)] -// Box expression needs to be movable, and hence has to be of a Sized type. -fn main() { - let _x: Box<[u32]> = box { loop {} }; - //~^ ERROR: the size for values of type `[u32]` cannot be known at compilation time - - // Check that a deduced size does not cause issues. - let _y: Box<[u32]> = box []; - let _z: Box<[u32; 0]> = box { loop {} }; -} diff --git a/tests/ui/typeck/issue-87935-unsized-box-expr.stderr b/tests/ui/typeck/issue-87935-unsized-box-expr.stderr deleted file mode 100644 index 9ff822352a1..00000000000 --- a/tests/ui/typeck/issue-87935-unsized-box-expr.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0277]: the size for values of type `[u32]` cannot be known at compilation time - --> $DIR/issue-87935-unsized-box-expr.rs:4:30 - | -LL | let _x: Box<[u32]> = box { loop {} }; - | ^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `[u32]` - = note: the type of a box expression must have a statically known size - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/typeck/issue-91334.rs b/tests/ui/typeck/issue-91334.rs index bf9a5a62620..29204276bb3 100644 --- a/tests/ui/typeck/issue-91334.rs +++ b/tests/ui/typeck/issue-91334.rs @@ -1,9 +1,6 @@ // Regression test for the ICE described in issue #91334. // error-pattern: this file contains an unclosed delimiter -// error-pattern: expected one of -// error-pattern: mismatched closing delimiter -// error-pattern: mismatched types #![feature(generators)] diff --git a/tests/ui/typeck/issue-91334.stderr b/tests/ui/typeck/issue-91334.stderr index 78f392c9a8a..7cb30eea530 100644 --- a/tests/ui/typeck/issue-91334.stderr +++ b/tests/ui/typeck/issue-91334.stderr @@ -1,15 +1,14 @@ -error: this file contains an unclosed delimiter - --> $DIR/issue-91334.rs:10:23 +error: mismatched closing delimiter: `)` + --> $DIR/issue-91334.rs:7:19 | LL | fn f(){||yield(((){), - | - - - ^ - | | | | - | | | missing open `(` for this delimiter - | | unclosed delimiter - | unclosed delimiter + | - ^^ mismatched closing delimiter + | | | + | | unclosed delimiter + | closing delimiter possibly meant for this error: this file contains an unclosed delimiter - --> $DIR/issue-91334.rs:10:23 + --> $DIR/issue-91334.rs:7:23 | LL | fn f(){||yield(((){), | - - - ^ @@ -18,35 +17,5 @@ LL | fn f(){||yield(((){), | | unclosed delimiter | unclosed delimiter -error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{` - --> $DIR/issue-91334.rs:10:19 - | -LL | fn f(){||yield(((){), - | ^ - | | - | expected one of `)`, `,`, `.`, `?`, or an operator - | help: missing `,` - -error: mismatched closing delimiter: `)` - --> $DIR/issue-91334.rs:10:19 - | -LL | fn f(){||yield(((){), - | - ^^ mismatched closing delimiter - | | | - | | unclosed delimiter - | closing delimiter possibly meant for this - -error[E0308]: mismatched types - --> $DIR/issue-91334.rs:10:8 - | -LL | fn f(){||yield(((){), - | -^^^^^^^^^^^^^^^ expected `()`, found generator - | | - | help: a return type might be missing here: `-> _` - | - = note: expected unit type `()` - found generator `[generator@$DIR/issue-91334.rs:10:8: 10:10]` - -error: aborting due to 5 previous errors +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/typeck/issue-92481.rs b/tests/ui/typeck/issue-92481.rs index 0a6b1843d99..f752400bbcb 100644 --- a/tests/ui/typeck/issue-92481.rs +++ b/tests/ui/typeck/issue-92481.rs @@ -2,13 +2,8 @@ #![crate_type="lib"] -fn r({) { - Ok { //~ ERROR mismatched types [E0308] +fn r({) { //~ ERROR mismatched closing delimiter + Ok { d..||_=m } } -//~^^^^^ ERROR expected parameter name, found `{` -//~| ERROR expected one of `,`, `:`, or `}`, found `..` -//~^^^^^ ERROR cannot find value `d` in this scope [E0425] -//~| ERROR cannot find value `m` in this scope [E0425] -//~| ERROR variant `Result<_, _>::Ok` has no field named `d` [E0559] diff --git a/tests/ui/typeck/issue-92481.stderr b/tests/ui/typeck/issue-92481.stderr index c3acbd2c067..d87d3277d56 100644 --- a/tests/ui/typeck/issue-92481.stderr +++ b/tests/ui/typeck/issue-92481.stderr @@ -1,60 +1,11 @@ -error: expected parameter name, found `{` +error: mismatched closing delimiter: `)` --> $DIR/issue-92481.rs:5:6 | LL | fn r({) { - | ^ expected parameter name + | -^^ mismatched closing delimiter + | || + | |unclosed delimiter + | closing delimiter possibly meant for this -error: expected one of `,`, `:`, or `}`, found `..` - --> $DIR/issue-92481.rs:5:6 - | -LL | fn r({) { - | ^ unclosed delimiter -LL | Ok { -LL | d..||_=m - | -^ - | | - | help: `}` may belong here - -error[E0425]: cannot find value `d` in this scope - --> $DIR/issue-92481.rs:7:9 - | -LL | d..||_=m - | ^ not found in this scope - -error[E0425]: cannot find value `m` in this scope - --> $DIR/issue-92481.rs:7:16 - | -LL | d..||_=m - | ^ not found in this scope - -error[E0559]: variant `Result<_, _>::Ok` has no field named `d` - --> $DIR/issue-92481.rs:7:9 - | -LL | d..||_=m - | ^ field does not exist - --> $SRC_DIR/core/src/result.rs:LL:COL - | - = note: `Result<_, _>::Ok` defined here - | -help: `Result<_, _>::Ok` is a tuple variant, use the appropriate syntax - | -LL | Result<_, _>::Ok(/* fields */) - | - -error[E0308]: mismatched types - --> $DIR/issue-92481.rs:6:5 - | -LL | fn r({) { - | - help: a return type might be missing here: `-> _` -LL | / Ok { -LL | | d..||_=m -LL | | } - | |_____^ expected `()`, found `Result<_, _>` - | - = note: expected unit type `()` - found enum `Result<_, _>` - -error: aborting due to 6 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0308, E0425, E0559. -For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/typeck/lazy-norm/cast-checks-handling-projections.stderr b/tests/ui/typeck/lazy-norm/cast-checks-handling-projections.stderr deleted file mode 100644 index 6b09ccd5214..00000000000 --- a/tests/ui/typeck/lazy-norm/cast-checks-handling-projections.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0271]: type mismatch resolving `char == <u8 as Add>::Output` - --> $DIR/cast-checks-handling-projections.rs:5:5 - | -LL | (0u8 + 0u8) as char; - | ^^^^^^^^^^^ types differ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0271`. diff --git a/tests/ui/typeck/typeck_type_placeholder_item.rs b/tests/ui/typeck/typeck_type_placeholder_item.rs index a450dbb82d1..e6f7dc410b6 100644 --- a/tests/ui/typeck/typeck_type_placeholder_item.rs +++ b/tests/ui/typeck/typeck_type_placeholder_item.rs @@ -228,5 +228,4 @@ fn evens_squared(n: usize) -> _ { const _: _ = (1..10).filter(|x| x % 2 == 0).map(|x| x * x); //~^ ERROR the trait bound -//~| ERROR the trait bound //~| ERROR the placeholder diff --git a/tests/ui/typeck/typeck_type_placeholder_item.stderr b/tests/ui/typeck/typeck_type_placeholder_item.stderr index bc6c9fd0779..9144ab9e3a6 100644 --- a/tests/ui/typeck/typeck_type_placeholder_item.stderr +++ b/tests/ui/typeck/typeck_type_placeholder_item.stderr @@ -437,19 +437,6 @@ LL | fn evens_squared(n: usize) -> _ { | not allowed in type signatures | help: replace with an appropriate return type: `impl Iterator<Item = usize>` -error[E0277]: the trait bound `std::ops::Range<{integer}>: Iterator` is not satisfied - --> $DIR/typeck_type_placeholder_item.rs:229:22 - | -LL | const _: _ = (1..10).filter(|x| x % 2 == 0).map(|x| x * x); - | ^^^^^^ `std::ops::Range<{integer}>` is not an iterator - | - = help: the trait `~const Iterator` is not implemented for `std::ops::Range<{integer}>` -note: the trait `Iterator` is implemented for `std::ops::Range<{integer}>`, but that implementation is not `const` - --> $DIR/typeck_type_placeholder_item.rs:229:14 - | -LL | const _: _ = (1..10).filter(|x| x % 2 == 0).map(|x| x * x); - | ^^^^^^^ - error[E0277]: the trait bound `Filter<std::ops::Range<{integer}>, [closure@$DIR/typeck_type_placeholder_item.rs:229:29: 229:32]>: Iterator` is not satisfied --> $DIR/typeck_type_placeholder_item.rs:229:45 | @@ -677,7 +664,7 @@ LL | const D: _ = 42; | not allowed in type signatures | help: replace with the correct type: `i32` -error: aborting due to 73 previous errors +error: aborting due to 72 previous errors Some errors have detailed explanations: E0121, E0277, E0282, E0403. For more information about an error, try `rustc --explain E0121`. diff --git a/tests/ui/union/field_checks.rs b/tests/ui/union/field_checks.rs index d5d1e44ac85..bb4eccb4cf8 100644 --- a/tests/ui/union/field_checks.rs +++ b/tests/ui/union/field_checks.rs @@ -21,15 +21,15 @@ union U24<T> { // OK } union U3 { - a: String, //~ ERROR unions cannot contain fields that may need dropping + a: String, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } union U32 { // field that does not drop but is not `Copy`, either - a: std::cell::RefCell<i32>, //~ ERROR unions cannot contain fields that may need dropping + a: std::cell::RefCell<i32>, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } union U4<T> { - a: T, //~ ERROR unions cannot contain fields that may need dropping + a: T, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } union U5 { // Having a drop impl is OK @@ -41,11 +41,11 @@ impl Drop for U5 { } union U5Nested { // a nested union that drops is NOT OK - nest: U5, //~ ERROR unions cannot contain fields that may need dropping + nest: U5, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } union U5Nested2 { // for now we don't special-case empty arrays - nest: [U5; 0], //~ ERROR unions cannot contain fields that may need dropping + nest: [U5; 0], //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } union U6 { // OK diff --git a/tests/ui/union/field_checks.stderr b/tests/ui/union/field_checks.stderr index 1f97e97ac6e..32407a74970 100644 --- a/tests/ui/union/field_checks.stderr +++ b/tests/ui/union/field_checks.stderr @@ -1,59 +1,59 @@ -error[E0740]: unions cannot contain fields that may need dropping +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union --> $DIR/field_checks.rs:24:5 | LL | a: String, | ^^^^^^^^^ | - = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type -help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` | LL | a: std::mem::ManuallyDrop<String>, | +++++++++++++++++++++++ + -error[E0740]: unions cannot contain fields that may need dropping +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union --> $DIR/field_checks.rs:28:5 | LL | a: std::cell::RefCell<i32>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type -help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` | LL | a: std::mem::ManuallyDrop<std::cell::RefCell<i32>>, | +++++++++++++++++++++++ + -error[E0740]: unions cannot contain fields that may need dropping +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union --> $DIR/field_checks.rs:32:5 | LL | a: T, | ^^^^ | - = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type -help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` | LL | a: std::mem::ManuallyDrop<T>, | +++++++++++++++++++++++ + -error[E0740]: unions cannot contain fields that may need dropping +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union --> $DIR/field_checks.rs:44:5 | LL | nest: U5, | ^^^^^^^^ | - = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type -help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` | LL | nest: std::mem::ManuallyDrop<U5>, | +++++++++++++++++++++++ + -error[E0740]: unions cannot contain fields that may need dropping +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union --> $DIR/field_checks.rs:48:5 | LL | nest: [U5; 0], | ^^^^^^^^^^^^^ | - = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type -help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` | LL | nest: std::mem::ManuallyDrop<[U5; 0]>, | +++++++++++++++++++++++ + diff --git a/tests/ui/union/issue-41073.rs b/tests/ui/union/issue-41073.rs index 4dfdc606bb4..f7a82b4e7cf 100644 --- a/tests/ui/union/issue-41073.rs +++ b/tests/ui/union/issue-41073.rs @@ -1,5 +1,5 @@ union Test { - a: A, //~ ERROR unions cannot contain fields that may need dropping + a: A, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union b: B } diff --git a/tests/ui/union/issue-41073.stderr b/tests/ui/union/issue-41073.stderr index b3887fa0f90..ae1c4dfed9a 100644 --- a/tests/ui/union/issue-41073.stderr +++ b/tests/ui/union/issue-41073.stderr @@ -1,11 +1,11 @@ -error[E0740]: unions cannot contain fields that may need dropping +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union --> $DIR/issue-41073.rs:2:5 | LL | a: A, | ^^^^ | - = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type -help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` | LL | a: std::mem::ManuallyDrop<A>, | +++++++++++++++++++++++ + diff --git a/tests/ui/union/union-copy.rs b/tests/ui/union/union-copy.rs index 5c3f8d90898..7ad0a11c6ac 100644 --- a/tests/ui/union/union-copy.rs +++ b/tests/ui/union/union-copy.rs @@ -9,6 +9,6 @@ union W { } impl Copy for U {} // OK -impl Copy for W {} //~ ERROR the trait `Copy` may not be implemented for this type +impl Copy for W {} //~ ERROR the trait `Copy` cannot be implemented for this type fn main() {} diff --git a/tests/ui/union/union-copy.stderr b/tests/ui/union/union-copy.stderr index 53ee4dd2e5b..ff6fa48db90 100644 --- a/tests/ui/union/union-copy.stderr +++ b/tests/ui/union/union-copy.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/union-copy.rs:12:15 | LL | a: std::mem::ManuallyDrop<String> diff --git a/tests/ui/union/union-with-drop-fields.mirunsafeck.stderr b/tests/ui/union/union-with-drop-fields.mirunsafeck.stderr index 93fe996d2a4..9861a21cb3d 100644 --- a/tests/ui/union/union-with-drop-fields.mirunsafeck.stderr +++ b/tests/ui/union/union-with-drop-fields.mirunsafeck.stderr @@ -1,35 +1,35 @@ -error[E0740]: unions cannot contain fields that may need dropping +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union --> $DIR/union-with-drop-fields.rs:11:5 | LL | a: String, | ^^^^^^^^^ | - = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type -help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` | LL | a: std::mem::ManuallyDrop<String>, | +++++++++++++++++++++++ + -error[E0740]: unions cannot contain fields that may need dropping +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union --> $DIR/union-with-drop-fields.rs:19:5 | LL | a: S, | ^^^^ | - = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type -help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` | LL | a: std::mem::ManuallyDrop<S>, | +++++++++++++++++++++++ + -error[E0740]: unions cannot contain fields that may need dropping +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union --> $DIR/union-with-drop-fields.rs:24:5 | LL | a: T, | ^^^^ | - = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type -help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` | LL | a: std::mem::ManuallyDrop<T>, | +++++++++++++++++++++++ + diff --git a/tests/ui/union/union-with-drop-fields.rs b/tests/ui/union/union-with-drop-fields.rs index a7a8b69e784..9720830fb1f 100644 --- a/tests/ui/union/union-with-drop-fields.rs +++ b/tests/ui/union/union-with-drop-fields.rs @@ -8,7 +8,7 @@ union U { } union W { - a: String, //~ ERROR unions cannot contain fields that may need dropping + a: String, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union b: String, // OK, only one field is reported } @@ -16,12 +16,12 @@ struct S(String); // `S` doesn't implement `Drop` trait, but still has non-trivial destructor union Y { - a: S, //~ ERROR unions cannot contain fields that may need dropping + a: S, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } // We don't know if `T` is trivially-destructable or not until trans union J<T> { - a: T, //~ ERROR unions cannot contain fields that may need dropping + a: T, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } union H<T: Copy> { diff --git a/tests/ui/union/union-with-drop-fields.thirunsafeck.stderr b/tests/ui/union/union-with-drop-fields.thirunsafeck.stderr index 93fe996d2a4..9861a21cb3d 100644 --- a/tests/ui/union/union-with-drop-fields.thirunsafeck.stderr +++ b/tests/ui/union/union-with-drop-fields.thirunsafeck.stderr @@ -1,35 +1,35 @@ -error[E0740]: unions cannot contain fields that may need dropping +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union --> $DIR/union-with-drop-fields.rs:11:5 | LL | a: String, | ^^^^^^^^^ | - = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type -help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` | LL | a: std::mem::ManuallyDrop<String>, | +++++++++++++++++++++++ + -error[E0740]: unions cannot contain fields that may need dropping +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union --> $DIR/union-with-drop-fields.rs:19:5 | LL | a: S, | ^^^^ | - = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type -help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` | LL | a: std::mem::ManuallyDrop<S>, | +++++++++++++++++++++++ + -error[E0740]: unions cannot contain fields that may need dropping +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union --> $DIR/union-with-drop-fields.rs:24:5 | LL | a: T, | ^^^^ | - = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type -help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped + = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` | LL | a: std::mem::ManuallyDrop<T>, | +++++++++++++++++++++++ + diff --git a/tests/ui/union/unresolved-field-isnt-copy.rs b/tests/ui/union/unresolved-field-isnt-copy.rs new file mode 100644 index 00000000000..7a6d79b2faa --- /dev/null +++ b/tests/ui/union/unresolved-field-isnt-copy.rs @@ -0,0 +1,8 @@ +// Unresolved fields are not copy, but also shouldn't report an extra E0740. + +pub union Foo { + x: *const Missing, + //~^ ERROR cannot find type `Missing` in this scope +} + +fn main() {} diff --git a/tests/ui/union/unresolved-field-isnt-copy.stderr b/tests/ui/union/unresolved-field-isnt-copy.stderr new file mode 100644 index 00000000000..22301582eef --- /dev/null +++ b/tests/ui/union/unresolved-field-isnt-copy.stderr @@ -0,0 +1,9 @@ +error[E0412]: cannot find type `Missing` in this scope + --> $DIR/unresolved-field-isnt-copy.rs:4:15 + | +LL | x: *const Missing, + | ^^^^^^^ not found in this scope + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/unpretty/box.rs b/tests/ui/unpretty/box.rs new file mode 100644 index 00000000000..81f5c88d790 --- /dev/null +++ b/tests/ui/unpretty/box.rs @@ -0,0 +1,9 @@ +// compile-flags: -Zunpretty=hir +// check-pass + +#![feature(stmt_expr_attributes, rustc_attrs)] + +fn main() { + let _ = #[rustc_box] + Box::new(1); +} diff --git a/tests/ui/unpretty/box.stdout b/tests/ui/unpretty/box.stdout new file mode 100644 index 00000000000..0c6e012e698 --- /dev/null +++ b/tests/ui/unpretty/box.stdout @@ -0,0 +1,14 @@ +// compile-flags: -Zunpretty=hir +// check-pass + +#![feature(stmt_expr_attributes, rustc_attrs)] +#[prelude_import] +use ::std::prelude::rust_2015::*; +#[macro_use] +extern crate std; + +fn main() { + let _ = + #[rustc_box] + Box::new(1); + } diff --git a/tests/ui/unpretty/flattened-format-args.rs b/tests/ui/unpretty/flattened-format-args.rs new file mode 100644 index 00000000000..705dded169a --- /dev/null +++ b/tests/ui/unpretty/flattened-format-args.rs @@ -0,0 +1,8 @@ +// compile-flags: -Zunpretty=hir -Zflatten-format-args=yes +// check-pass + +fn main() { + let x = 1; + // Should flatten to println!("a 123 b {x} xyz\n"): + println!("a {} {}", format_args!("{} b {x}", 123), "xyz"); +} diff --git a/tests/ui/unpretty/flattened-format-args.stdout b/tests/ui/unpretty/flattened-format-args.stdout new file mode 100644 index 00000000000..a8fe8da0024 --- /dev/null +++ b/tests/ui/unpretty/flattened-format-args.stdout @@ -0,0 +1,16 @@ +#[prelude_import] +use ::std::prelude::rust_2015::*; +#[macro_use] +extern crate std; +// compile-flags: -Zunpretty=hir -Zflatten-format-args=yes +// check-pass + +fn main() { + let x = 1; + // Should flatten to println!("a 123 b {x} xyz\n"): + { + ::std::io::_print(<#[lang = "format_arguments"]>::new_v1(&["a 123 b ", + " xyz\n"], + &[<#[lang = "format_argument"]>::new_display(&x)])); + }; + } diff --git a/tests/ui/unsafe/unsafe-fn-deref-ptr.mir.stderr b/tests/ui/unsafe/unsafe-fn-deref-ptr.mir.stderr index a2614992445..7f1e7c8902f 100644 --- a/tests/ui/unsafe/unsafe-fn-deref-ptr.mir.stderr +++ b/tests/ui/unsafe/unsafe-fn-deref-ptr.mir.stderr @@ -1,11 +1,35 @@ error[E0133]: dereference of raw pointer is unsafe and requires unsafe function or block - --> $DIR/unsafe-fn-deref-ptr.rs:5:12 + --> $DIR/unsafe-fn-deref-ptr.rs:5:13 + | +LL | let _ = *p; + | ^^ dereference of raw pointer + | + = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior + +error[E0133]: dereference of raw pointer is unsafe and requires unsafe function or block + --> $DIR/unsafe-fn-deref-ptr.rs:6:17 + | +LL | let _: u8 = *p; + | ^^ dereference of raw pointer + | + = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior + +error[E0133]: dereference of raw pointer is unsafe and requires unsafe function or block + --> $DIR/unsafe-fn-deref-ptr.rs:7:9 + | +LL | _ = *p; + | ^^ dereference of raw pointer + | + = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior + +error[E0133]: dereference of raw pointer is unsafe and requires unsafe function or block + --> $DIR/unsafe-fn-deref-ptr.rs:8:12 | LL | return *p; | ^^ dereference of raw pointer | = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior -error: aborting due to previous error +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/unsafe/unsafe-fn-deref-ptr.rs b/tests/ui/unsafe/unsafe-fn-deref-ptr.rs index dc989535bd6..4b7c6bf6985 100644 --- a/tests/ui/unsafe/unsafe-fn-deref-ptr.rs +++ b/tests/ui/unsafe/unsafe-fn-deref-ptr.rs @@ -2,6 +2,9 @@ // [thir]compile-flags: -Z thir-unsafeck fn f(p: *const u8) -> u8 { + let _ = *p; //~ ERROR dereference of raw pointer is unsafe + let _: u8 = *p; //~ ERROR dereference of raw pointer is unsafe + _ = *p; //~ ERROR dereference of raw pointer is unsafe return *p; //~ ERROR dereference of raw pointer is unsafe } diff --git a/tests/ui/unsafe/unsafe-fn-deref-ptr.thir.stderr b/tests/ui/unsafe/unsafe-fn-deref-ptr.thir.stderr index a2614992445..7f1e7c8902f 100644 --- a/tests/ui/unsafe/unsafe-fn-deref-ptr.thir.stderr +++ b/tests/ui/unsafe/unsafe-fn-deref-ptr.thir.stderr @@ -1,11 +1,35 @@ error[E0133]: dereference of raw pointer is unsafe and requires unsafe function or block - --> $DIR/unsafe-fn-deref-ptr.rs:5:12 + --> $DIR/unsafe-fn-deref-ptr.rs:5:13 + | +LL | let _ = *p; + | ^^ dereference of raw pointer + | + = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior + +error[E0133]: dereference of raw pointer is unsafe and requires unsafe function or block + --> $DIR/unsafe-fn-deref-ptr.rs:6:17 + | +LL | let _: u8 = *p; + | ^^ dereference of raw pointer + | + = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior + +error[E0133]: dereference of raw pointer is unsafe and requires unsafe function or block + --> $DIR/unsafe-fn-deref-ptr.rs:7:9 + | +LL | _ = *p; + | ^^ dereference of raw pointer + | + = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior + +error[E0133]: dereference of raw pointer is unsafe and requires unsafe function or block + --> $DIR/unsafe-fn-deref-ptr.rs:8:12 | LL | return *p; | ^^ dereference of raw pointer | = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior -error: aborting due to previous error +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/wait-forked-but-failed-child.rs b/tests/ui/wait-forked-but-failed-child.rs index 674c26a43f2..82a1dd63713 100644 --- a/tests/ui/wait-forked-but-failed-child.rs +++ b/tests/ui/wait-forked-but-failed-child.rs @@ -3,6 +3,7 @@ // ignore-sgx no processes // ignore-vxworks no 'ps' // ignore-fuchsia no 'ps' +// ignore-nto no 'ps' #![feature(rustc_private)] diff --git a/tests/ui/wf/hir-wf-check-erase-regions.rs b/tests/ui/wf/hir-wf-check-erase-regions.rs index 2b4b480df0a..3855f2c35c1 100644 --- a/tests/ui/wf/hir-wf-check-erase-regions.rs +++ b/tests/ui/wf/hir-wf-check-erase-regions.rs @@ -4,10 +4,10 @@ pub struct Table<T, const N: usize>([Option<T>; N]); impl<'a, T, const N: usize> IntoIterator for &'a Table<T, N> { - type IntoIter = std::iter::Flatten<std::slice::Iter<'a, T>>; //~ ERROR `&T` is not an iterator + type IntoIter = std::iter::Flatten<std::slice::Iter<'a, T>>; //~ ERROR `&'a T` is not an iterator type Item = &'a T; - fn into_iter(self) -> Self::IntoIter { //~ ERROR `&T` is not an iterator + fn into_iter(self) -> Self::IntoIter { //~ ERROR `&'a T` is not an iterator unimplemented!() } } diff --git a/tests/ui/wf/hir-wf-check-erase-regions.stderr b/tests/ui/wf/hir-wf-check-erase-regions.stderr index 7bc19dd2e21..2843983c716 100644 --- a/tests/ui/wf/hir-wf-check-erase-regions.stderr +++ b/tests/ui/wf/hir-wf-check-erase-regions.stderr @@ -1,24 +1,24 @@ -error[E0277]: `&T` is not an iterator +error[E0277]: `&'a T` is not an iterator --> $DIR/hir-wf-check-erase-regions.rs:7:21 | LL | type IntoIter = std::iter::Flatten<std::slice::Iter<'a, T>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&T` is not an iterator + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&'a T` is not an iterator | - = help: the trait `Iterator` is not implemented for `&T` + = help: the trait `Iterator` is not implemented for `&'a T` = help: the trait `Iterator` is implemented for `&mut I` - = note: required for `&T` to implement `IntoIterator` + = note: required for `&'a T` to implement `IntoIterator` note: required by a bound in `Flatten` --> $SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL -error[E0277]: `&T` is not an iterator +error[E0277]: `&'a T` is not an iterator --> $DIR/hir-wf-check-erase-regions.rs:10:27 | LL | fn into_iter(self) -> Self::IntoIter { - | ^^^^^^^^^^^^^^ `&T` is not an iterator + | ^^^^^^^^^^^^^^ `&'a T` is not an iterator | - = help: the trait `Iterator` is not implemented for `&T` + = help: the trait `Iterator` is not implemented for `&'a T` = help: the trait `Iterator` is implemented for `&mut I` - = note: required for `&T` to implement `IntoIterator` + = note: required for `&'a T` to implement `IntoIterator` note: required by a bound in `Flatten` --> $SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL diff --git a/tests/ui/while/while-else-err.rs b/tests/ui/while/while-else-err.rs new file mode 100644 index 00000000000..36b60fbd4be --- /dev/null +++ b/tests/ui/while/while-else-err.rs @@ -0,0 +1,8 @@ +fn main() { + while false { + //~^ NOTE `else` is attached to this loop + } else { + //~^ ERROR `while...else` loops are not supported + //~| NOTE consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + }; +} diff --git a/tests/ui/while/while-else-err.stderr b/tests/ui/while/while-else-err.stderr new file mode 100644 index 00000000000..88f715d5666 --- /dev/null +++ b/tests/ui/while/while-else-err.stderr @@ -0,0 +1,17 @@ +error: `while...else` loops are not supported + --> $DIR/while-else-err.rs:4:7 + | +LL | while false { + | ----- `else` is attached to this loop +LL | +LL | } else { + | _______^ +LL | | +LL | | +LL | | }; + | |_____^ + | + = note: consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + +error: aborting due to previous error + diff --git a/tests/ui/while/while-else-let-else-err.rs b/tests/ui/while/while-else-let-else-err.rs new file mode 100644 index 00000000000..6d9909347c3 --- /dev/null +++ b/tests/ui/while/while-else-let-else-err.rs @@ -0,0 +1,8 @@ +fn main() { + let _ = while false { + //~^ NOTE `else` is attached to this loop + } else { + //~^ ERROR `while...else` loops are not supported + //~| NOTE consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + }; +} diff --git a/tests/ui/while/while-else-let-else-err.stderr b/tests/ui/while/while-else-let-else-err.stderr new file mode 100644 index 00000000000..431d37c007c --- /dev/null +++ b/tests/ui/while/while-else-let-else-err.stderr @@ -0,0 +1,17 @@ +error: `while...else` loops are not supported + --> $DIR/while-else-let-else-err.rs:4:7 + | +LL | let _ = while false { + | ----- `else` is attached to this loop +LL | +LL | } else { + | _______^ +LL | | +LL | | +LL | | }; + | |_____^ + | + = note: consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run + +error: aborting due to previous error + |