diff options
Diffstat (limited to 'tests')
252 files changed, 3501 insertions, 570 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/adjustments.rs b/tests/codegen/adjustments.rs index 6d224751752..b53a68a5588 100644 --- a/tests/codegen/adjustments.rs +++ b/tests/codegen/adjustments.rs @@ -13,7 +13,7 @@ pub fn helper(_: usize) { pub fn no_op_slice_adjustment(x: &[u8]) -> &[u8] { // We used to generate an extra alloca and memcpy for the block's trailing expression value, so // check that we copy directly to the return value slot -// CHECK: %0 = insertvalue { {{\[0 x i8\]\*|ptr}}, [[USIZE]] } undef, {{\[0 x i8\]\*|ptr}} %x.0, 0 +// CHECK: %0 = insertvalue { {{\[0 x i8\]\*|ptr}}, [[USIZE]] } poison, {{\[0 x i8\]\*|ptr}} %x.0, 0 // CHECK: %1 = insertvalue { {{\[0 x i8\]\*|ptr}}, [[USIZE]] } %0, [[USIZE]] %x.1, 1 // CHECK: ret { {{\[0 x i8\]\*|ptr}}, [[USIZE]] } %1 { x } diff --git a/tests/codegen/array-map.rs b/tests/codegen/array-map.rs index 9298e89e397..7b8ab2c79a7 100644 --- a/tests/codegen/array-map.rs +++ b/tests/codegen/array-map.rs @@ -38,10 +38,10 @@ pub fn short_integer_zip_map(x: [u32; 8], y: [u32; 8]) -> [u32; 8] { // // CHECK-LABEL: @long_integer_map #[no_mangle] -pub fn long_integer_map(x: [u32; 64]) -> [u32; 64] { +pub fn long_integer_map(x: [u32; 512]) -> [u32; 512] { // CHECK: start: - // CHECK-NEXT: alloca [64 x i32] - // CHECK-NEXT: alloca %"core::mem::manually_drop::ManuallyDrop<[u32; 64]>" + // CHECK-NEXT: alloca [512 x i32] + // CHECK-NEXT: alloca %"core::mem::manually_drop::ManuallyDrop<[u32; 512]>" // CHECK-NOT: alloca // CHECK: mul <{{[0-9]+}} x i32> // CHECK: add <{{[0-9]+}} x i32> 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/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/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/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/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 9ad8a70a2ce..fd6485de863 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 @@ -90,7 +90,7 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb0: { _39 = discriminant((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2]))); // scope 0 at $DIR/async_await.rs:+0:18: +3:2 - switchInt(move _39) -> [0: bb1, 1: bb29, 3: bb27, 4: bb28, otherwise: bb30]; // scope 0 at $DIR/async_await.rs:+0:18: +3:2 + switchInt(move _39) -> [0: bb1, 1: bb28, 3: bb26, 4: bb27, otherwise: bb29]; // scope 0 at $DIR/async_await.rs:+0:18: +3:2 } bb1: { @@ -263,7 +263,7 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, StorageDead(_29); // scope 5 at $DIR/async_await.rs:+2:13: +2:14 StorageDead(_26); // scope 5 at $DIR/async_await.rs:+2:13: +2:14 _32 = discriminant(_25); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - switchInt(move _32) -> [0: bb22, 1: bb20, otherwise: bb21]; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + switchInt(move _32) -> [0: bb21, 1: bb20, otherwise: bb9]; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 } bb20: { @@ -281,10 +281,6 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, } bb21: { - unreachable; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - } - - bb22: { StorageLive(_33); // scope 4 at $DIR/async_await.rs:+2:5: +2:14 _33 = ((_25 as Ready).0: ()); // scope 4 at $DIR/async_await.rs:+2:5: +2:14 _37 = _33; // scope 6 at $DIR/async_await.rs:+2:5: +2:14 @@ -293,10 +289,10 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, StorageDead(_28); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 StorageDead(_25); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 StorageDead(_24); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 - goto -> bb24; // scope 0 at $DIR/async_await.rs:+2:13: +2:14 + goto -> bb23; // scope 0 at $DIR/async_await.rs:+2:13: +2:14 } - bb23: { + bb22: { StorageDead(_36); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 _38 = move _35; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 StorageDead(_35); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 @@ -304,23 +300,23 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, goto -> bb16; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 } - bb24: { + bb23: { nop; // scope 0 at $DIR/async_await.rs:+2:13: +2:14 - goto -> bb25; // scope 0 at $DIR/async_await.rs:+3:1: +3:2 + goto -> bb24; // scope 0 at $DIR/async_await.rs:+3:1: +3:2 } - bb25: { + bb24: { StorageDead(_21); // scope 0 at $DIR/async_await.rs:+3:1: +3:2 - goto -> bb26; // scope 0 at $DIR/async_await.rs:+3:1: +3:2 + goto -> bb25; // scope 0 at $DIR/async_await.rs:+3:1: +3:2 } - bb26: { + bb25: { _0 = Poll::<()>::Ready(move _37); // scope 0 at $DIR/async_await.rs:+3:2: +3:2 discriminant((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2]))) = 1; // scope 0 at $DIR/async_await.rs:+3:2: +3:2 return; // scope 0 at $DIR/async_await.rs:+3:2: +3:2 } - bb27: { + bb26: { StorageLive(_3); // scope 0 at $DIR/async_await.rs:+0:18: +3:2 StorageLive(_4); // scope 0 at $DIR/async_await.rs:+0:18: +3:2 StorageLive(_19); // scope 0 at $DIR/async_await.rs:+0:18: +3:2 @@ -329,19 +325,19 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, goto -> bb11; // scope 0 at $DIR/async_await.rs:+0:18: +3:2 } - bb28: { + bb27: { StorageLive(_21); // scope 0 at $DIR/async_await.rs:+0:18: +3:2 StorageLive(_35); // scope 0 at $DIR/async_await.rs:+0:18: +3:2 StorageLive(_36); // scope 0 at $DIR/async_await.rs:+0:18: +3:2 _35 = move _2; // scope 0 at $DIR/async_await.rs:+0:18: +3:2 - goto -> bb23; // scope 0 at $DIR/async_await.rs:+0:18: +3:2 + goto -> bb22; // scope 0 at $DIR/async_await.rs:+0:18: +3:2 } - bb29: { - assert(const false, "`async fn` resumed after completion") -> bb29; // scope 0 at $DIR/async_await.rs:+0:18: +3:2 + bb28: { + assert(const false, "`async fn` resumed after completion") -> bb28; // scope 0 at $DIR/async_await.rs:+0:18: +3:2 } - bb30: { + bb29: { unreachable; // scope 0 at $DIR/async_await.rs:+0:18: +3:2 } } 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/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/inline/unchecked_shifts.rs b/tests/mir-opt/inline/unchecked_shifts.rs new file mode 100644 index 00000000000..e55fa745abc --- /dev/null +++ b/tests/mir-opt/inline/unchecked_shifts.rs @@ -0,0 +1,17 @@ +#![crate_type = "lib"] +#![feature(unchecked_math)] + +// ignore-debug: the debug assertions prevent the inlining we are testing for +// compile-flags: -Zmir-opt-level=2 -Zinline-mir + +// EMIT_MIR unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff +// EMIT_MIR unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir +pub unsafe fn unchecked_shl_unsigned_smaller(a: u16, b: u32) -> u16 { + a.unchecked_shl(b) +} + +// EMIT_MIR unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff +// EMIT_MIR unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir +pub unsafe fn unchecked_shr_signed_smaller(a: i16, b: u32) -> i16 { + a.unchecked_shr(b) +} diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff new file mode 100644 index 00000000000..5fd918b3aa5 --- /dev/null +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff @@ -0,0 +1,115 @@ +- // MIR for `unchecked_shl_unsigned_smaller` before Inline ++ // MIR for `unchecked_shl_unsigned_smaller` after Inline + + fn unchecked_shl_unsigned_smaller(_1: u16, _2: u32) -> u16 { + debug a => _1; // in scope 0 at $DIR/unchecked_shifts.rs:+0:46: +0:47 + debug b => _2; // in scope 0 at $DIR/unchecked_shifts.rs:+0:54: +0:55 + let mut _0: u16; // return place in scope 0 at $DIR/unchecked_shifts.rs:+0:65: +0:68 + let mut _3: u16; // in scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:6 + let mut _4: u32; // in scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22 ++ scope 1 (inlined core::num::<impl u16>::unchecked_shl) { // at $DIR/unchecked_shifts.rs:10:7: 10:23 ++ debug self => _3; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ debug rhs => _4; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ let mut _5: u16; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ let mut _6: std::option::Option<u16>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ let mut _7: std::result::Result<u16, std::num::TryFromIntError>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ scope 2 { ++ scope 3 (inlined Result::<u16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ debug self => _7; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ let mut _8: isize; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ let _9: u16; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ scope 4 { ++ debug x => _9; // in scope 4 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ scope 5 { ++ scope 6 { ++ debug x => const TryFromIntError(()); // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ } ++ } ++ scope 7 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ debug self => _6; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _10: &std::option::Option<u16>; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _11: isize; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 8 { ++ debug val => _5; // in scope 8 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ scope 9 { ++ scope 11 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 12 { ++ scope 13 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL ++ } ++ } ++ } ++ } ++ scope 10 (inlined Option::<u16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ debug self => _10; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ } ++ } ++ } + + bb0: { + StorageLive(_3); // scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:6 + _3 = _1; // scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:6 + StorageLive(_4); // scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22 + _4 = _2; // scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22 +- _0 = core::num::<impl u16>::unchecked_shl(move _3, move _4) -> bb1; // scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:23 ++ StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ StorageLive(_6); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ StorageLive(_7); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ _7 = <u32 as TryInto<u16>>::try_into(_4) -> bb1; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + // mir::Constant +- // + span: $DIR/unchecked_shifts.rs:10:7: 10:20 +- // + literal: Const { ty: unsafe fn(u16, u32) -> u16 {core::num::<impl u16>::unchecked_shl}, val: Value(<ZST>) } ++ // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ // + literal: Const { ty: fn(u32) -> Result<u16, <u32 as TryInto<u16>>::Error> {<u32 as TryInto<u16>>::try_into}, val: Value(<ZST>) } + } + + bb1: { ++ StorageLive(_9); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ _8 = discriminant(_7); // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ switchInt(move _8) -> [0: bb6, 1: bb4, otherwise: bb5]; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb2: { ++ StorageDead(_9); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ StorageDead(_7); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ StorageLive(_10); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ _11 = discriminant(_6); // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL ++ switchInt(move _11) -> [1: bb7, otherwise: bb5]; // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ ++ bb3: { ++ StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + StorageDead(_4); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23 + StorageDead(_3); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23 + return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 ++ } ++ ++ bb4: { ++ _6 = Option::<u16>::None; // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL ++ goto -> bb2; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb5: { ++ unreachable; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb6: { ++ _9 = move ((_7 as Ok).0: u16); // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ _6 = Option::<u16>::Some(move _9); // scope 4 at $SRC_DIR/core/src/result.rs:LL:COL ++ goto -> bb2; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb7: { ++ _5 = move ((_6 as Some).0: u16); // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL ++ StorageDead(_10); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ StorageDead(_6); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ _0 = unchecked_shl::<u16>(_3, move _5) -> bb3; // scope 2 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: unsafe extern "rust-intrinsic" fn(u16, u16) -> u16 {unchecked_shl::<u16>}, val: Value(<ZST>) } + } + } + diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir new file mode 100644 index 00000000000..c5501cef743 --- /dev/null +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir @@ -0,0 +1,102 @@ +// MIR for `unchecked_shl_unsigned_smaller` after PreCodegen + +fn unchecked_shl_unsigned_smaller(_1: u16, _2: u32) -> u16 { + debug a => _1; // in scope 0 at $DIR/unchecked_shifts.rs:+0:46: +0:47 + debug b => _2; // in scope 0 at $DIR/unchecked_shifts.rs:+0:54: +0:55 + let mut _0: u16; // return place in scope 0 at $DIR/unchecked_shifts.rs:+0:65: +0:68 + scope 1 (inlined core::num::<impl u16>::unchecked_shl) { // at $DIR/unchecked_shifts.rs:10:7: 10:23 + debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + debug rhs => _2; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + let mut _3: u16; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + let mut _4: std::option::Option<u16>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + let mut _5: std::result::Result<u16, std::num::TryFromIntError>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + scope 2 { + scope 3 (inlined Result::<u16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + debug self => _5; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + let mut _6: isize; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + let _7: u16; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + scope 4 { + debug x => _7; // in scope 4 at $SRC_DIR/core/src/result.rs:LL:COL + } + scope 5 { + scope 6 { + debug x => const TryFromIntError(()); // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL + } + } + } + scope 7 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + debug self => _4; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _8: &std::option::Option<u16>; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _9: isize; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL + scope 8 { + debug val => _3; // in scope 8 at $SRC_DIR/core/src/option.rs:LL:COL + } + scope 9 { + scope 11 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL + scope 12 { + scope 13 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + } + } + } + scope 10 (inlined Option::<u16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL + debug self => _8; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL + } + } + } + } + + bb0: { + StorageLive(_3); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + StorageLive(_4); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + _5 = <u32 as TryInto<u16>>::try_into(_2) -> bb1; // scope 2 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: fn(u32) -> Result<u16, <u32 as TryInto<u16>>::Error> {<u32 as TryInto<u16>>::try_into}, val: Value(<ZST>) } + } + + bb1: { + StorageLive(_7); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + _6 = discriminant(_5); // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + switchInt(move _6) -> [0: bb6, 1: bb4, otherwise: bb5]; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb2: { + StorageDead(_7); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + StorageLive(_8); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + _9 = discriminant(_4); // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL + switchInt(move _9) -> [1: bb7, otherwise: bb5]; // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL + } + + bb3: { + StorageDead(_3); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 + } + + bb4: { + _4 = Option::<u16>::None; // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL + goto -> bb2; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb5: { + unreachable; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb6: { + _7 = move ((_5 as Ok).0: u16); // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + _4 = Option::<u16>::Some(move _7); // scope 4 at $SRC_DIR/core/src/result.rs:LL:COL + goto -> bb2; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb7: { + _3 = move ((_4 as Some).0: u16); // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL + StorageDead(_8); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + StorageDead(_4); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + _0 = unchecked_shl::<u16>(_1, move _3) -> bb3; // scope 2 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: unsafe extern "rust-intrinsic" fn(u16, u16) -> u16 {unchecked_shl::<u16>}, val: Value(<ZST>) } + } +} diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff new file mode 100644 index 00000000000..68d3b21fc2a --- /dev/null +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff @@ -0,0 +1,115 @@ +- // MIR for `unchecked_shr_signed_smaller` before Inline ++ // MIR for `unchecked_shr_signed_smaller` after Inline + + fn unchecked_shr_signed_smaller(_1: i16, _2: u32) -> i16 { + debug a => _1; // in scope 0 at $DIR/unchecked_shifts.rs:+0:44: +0:45 + debug b => _2; // in scope 0 at $DIR/unchecked_shifts.rs:+0:52: +0:53 + let mut _0: i16; // return place in scope 0 at $DIR/unchecked_shifts.rs:+0:63: +0:66 + let mut _3: i16; // in scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:6 + let mut _4: u32; // in scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22 ++ scope 1 (inlined core::num::<impl i16>::unchecked_shr) { // at $DIR/unchecked_shifts.rs:16:7: 16:23 ++ debug self => _3; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ debug rhs => _4; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ let mut _5: i16; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ let mut _6: std::option::Option<i16>; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ let mut _7: std::result::Result<i16, std::num::TryFromIntError>; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ scope 2 { ++ scope 3 (inlined Result::<i16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ debug self => _7; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ let mut _8: isize; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ let _9: i16; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ scope 4 { ++ debug x => _9; // in scope 4 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ scope 5 { ++ scope 6 { ++ debug x => const TryFromIntError(()); // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ } ++ } ++ scope 7 (inlined #[track_caller] Option::<i16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ debug self => _6; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _10: &std::option::Option<i16>; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _11: isize; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 8 { ++ debug val => _5; // in scope 8 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ scope 9 { ++ scope 11 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 12 { ++ scope 13 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL ++ } ++ } ++ } ++ } ++ scope 10 (inlined Option::<i16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ debug self => _10; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ } ++ } ++ } + + bb0: { + StorageLive(_3); // scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:6 + _3 = _1; // scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:6 + StorageLive(_4); // scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22 + _4 = _2; // scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22 +- _0 = core::num::<impl i16>::unchecked_shr(move _3, move _4) -> bb1; // scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:23 ++ StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ StorageLive(_6); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ StorageLive(_7); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ _7 = <u32 as TryInto<i16>>::try_into(_4) -> bb1; // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + // mir::Constant +- // + span: $DIR/unchecked_shifts.rs:16:7: 16:20 +- // + literal: Const { ty: unsafe fn(i16, u32) -> i16 {core::num::<impl i16>::unchecked_shr}, val: Value(<ZST>) } ++ // + span: $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ // + literal: Const { ty: fn(u32) -> Result<i16, <u32 as TryInto<i16>>::Error> {<u32 as TryInto<i16>>::try_into}, val: Value(<ZST>) } + } + + bb1: { ++ StorageLive(_9); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ _8 = discriminant(_7); // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ switchInt(move _8) -> [0: bb6, 1: bb4, otherwise: bb5]; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb2: { ++ StorageDead(_9); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ StorageDead(_7); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ StorageLive(_10); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ _11 = discriminant(_6); // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL ++ switchInt(move _11) -> [1: bb7, otherwise: bb5]; // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ ++ bb3: { ++ StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + StorageDead(_4); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23 + StorageDead(_3); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23 + return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 ++ } ++ ++ bb4: { ++ _6 = Option::<i16>::None; // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL ++ goto -> bb2; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb5: { ++ unreachable; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb6: { ++ _9 = move ((_7 as Ok).0: i16); // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ _6 = Option::<i16>::Some(move _9); // scope 4 at $SRC_DIR/core/src/result.rs:LL:COL ++ goto -> bb2; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ ++ bb7: { ++ _5 = move ((_6 as Some).0: i16); // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL ++ StorageDead(_10); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ StorageDead(_6); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ _0 = unchecked_shr::<i16>(_3, move _5) -> bb3; // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ // mir::Constant ++ // + span: $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(i16, i16) -> i16 {unchecked_shr::<i16>}, val: Value(<ZST>) } + } + } + diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir new file mode 100644 index 00000000000..ed3a89ceace --- /dev/null +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir @@ -0,0 +1,102 @@ +// MIR for `unchecked_shr_signed_smaller` after PreCodegen + +fn unchecked_shr_signed_smaller(_1: i16, _2: u32) -> i16 { + debug a => _1; // in scope 0 at $DIR/unchecked_shifts.rs:+0:44: +0:45 + debug b => _2; // in scope 0 at $DIR/unchecked_shifts.rs:+0:52: +0:53 + let mut _0: i16; // return place in scope 0 at $DIR/unchecked_shifts.rs:+0:63: +0:66 + scope 1 (inlined core::num::<impl i16>::unchecked_shr) { // at $DIR/unchecked_shifts.rs:16:7: 16:23 + debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + debug rhs => _2; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + let mut _3: i16; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + let mut _4: std::option::Option<i16>; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + let mut _5: std::result::Result<i16, std::num::TryFromIntError>; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + scope 2 { + scope 3 (inlined Result::<i16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + debug self => _5; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + let mut _6: isize; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + let _7: i16; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + scope 4 { + debug x => _7; // in scope 4 at $SRC_DIR/core/src/result.rs:LL:COL + } + scope 5 { + scope 6 { + debug x => const TryFromIntError(()); // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL + } + } + } + scope 7 (inlined #[track_caller] Option::<i16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + debug self => _4; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _8: &std::option::Option<i16>; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _9: isize; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL + scope 8 { + debug val => _3; // in scope 8 at $SRC_DIR/core/src/option.rs:LL:COL + } + scope 9 { + scope 11 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL + scope 12 { + scope 13 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + } + } + } + scope 10 (inlined Option::<i16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL + debug self => _8; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL + } + } + } + } + + bb0: { + StorageLive(_3); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + StorageLive(_4); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + _5 = <u32 as TryInto<i16>>::try_into(_2) -> bb1; // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/core/src/num/int_macros.rs:LL:COL + // + literal: Const { ty: fn(u32) -> Result<i16, <u32 as TryInto<i16>>::Error> {<u32 as TryInto<i16>>::try_into}, val: Value(<ZST>) } + } + + bb1: { + StorageLive(_7); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + _6 = discriminant(_5); // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + switchInt(move _6) -> [0: bb6, 1: bb4, otherwise: bb5]; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb2: { + StorageDead(_7); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + StorageLive(_8); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + _9 = discriminant(_4); // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL + switchInt(move _9) -> [1: bb7, otherwise: bb5]; // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL + } + + bb3: { + StorageDead(_3); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 + } + + bb4: { + _4 = Option::<i16>::None; // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL + goto -> bb2; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb5: { + unreachable; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb6: { + _7 = move ((_5 as Ok).0: i16); // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + _4 = Option::<i16>::Some(move _7); // scope 4 at $SRC_DIR/core/src/result.rs:LL:COL + goto -> bb2; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb7: { + _3 = move ((_4 as Some).0: i16); // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL + StorageDead(_8); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + StorageDead(_4); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + _0 = unchecked_shr::<i16>(_1, move _3) -> bb3; // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/core/src/num/int_macros.rs:LL:COL + // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(i16, i16) -> i16 {unchecked_shr::<i16>}, val: Value(<ZST>) } + } +} diff --git a/tests/mir-opt/inline/unwrap_unchecked.rs b/tests/mir-opt/inline/unwrap_unchecked.rs new file mode 100644 index 00000000000..5856f147941 --- /dev/null +++ b/tests/mir-opt/inline/unwrap_unchecked.rs @@ -0,0 +1,11 @@ +#![crate_type = "lib"] + +// ignore-wasm32-bare compiled with panic=abort by default +// ignore-debug: the debug assertions prevent the inlining we are testing for +// compile-flags: -Zmir-opt-level=2 -Zinline-mir + +// EMIT_MIR unwrap_unchecked.unwrap_unchecked.Inline.diff +// EMIT_MIR unwrap_unchecked.unwrap_unchecked.PreCodegen.after.mir +pub unsafe fn unwrap_unchecked<T>(slf: Option<T>) -> T { + slf.unwrap_unchecked() +} diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.diff b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.diff new file mode 100644 index 00000000000..543ddcfc44c --- /dev/null +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.diff @@ -0,0 +1,55 @@ +- // MIR for `unwrap_unchecked` before Inline ++ // MIR for `unwrap_unchecked` after Inline + + fn unwrap_unchecked(_1: Option<T>) -> T { + debug slf => _1; // in scope 0 at $DIR/unwrap_unchecked.rs:+0:35: +0:38 + let mut _0: T; // return place in scope 0 at $DIR/unwrap_unchecked.rs:+0:54: +0:55 + let mut _2: std::option::Option<T>; // in scope 0 at $DIR/unwrap_unchecked.rs:+1:5: +1:8 ++ scope 1 (inlined #[track_caller] Option::<T>::unwrap_unchecked) { // at $DIR/unwrap_unchecked.rs:10:9: 10:27 ++ debug self => _2; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _3: &std::option::Option<T>; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _4: isize; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 2 { ++ debug val => _0; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ scope 3 { ++ scope 5 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 6 { ++ scope 7 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL ++ } ++ } ++ } ++ } ++ scope 4 (inlined Option::<T>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ debug self => _3; // in scope 4 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ } + + bb0: { + StorageLive(_2); // scope 0 at $DIR/unwrap_unchecked.rs:+1:5: +1:8 + _2 = move _1; // scope 0 at $DIR/unwrap_unchecked.rs:+1:5: +1:8 +- _0 = Option::<T>::unwrap_unchecked(move _2) -> [return: bb1, unwind: bb2]; // scope 0 at $DIR/unwrap_unchecked.rs:+1:5: +1:27 +- // mir::Constant +- // + span: $DIR/unwrap_unchecked.rs:10:9: 10:25 +- // + literal: Const { ty: unsafe fn(Option<T>) -> T {Option::<T>::unwrap_unchecked}, val: Value(<ZST>) } ++ StorageLive(_3); // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27 ++ _4 = discriminant(_2); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL ++ switchInt(move _4) -> [0: bb1, 1: bb2, otherwise: bb1]; // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL + } + + bb1: { +- StorageDead(_2); // scope 0 at $DIR/unwrap_unchecked.rs:+1:26: +1:27 +- return; // scope 0 at $DIR/unwrap_unchecked.rs:+2:2: +2:2 ++ unreachable; // scope 6 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + +- bb2 (cleanup): { +- resume; // scope 0 at $DIR/unwrap_unchecked.rs:+0:1: +2:2 ++ bb2: { ++ _0 = move ((_2 as Some).0: T); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL ++ StorageDead(_3); // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27 ++ StorageDead(_2); // scope 0 at $DIR/unwrap_unchecked.rs:+1:26: +1:27 ++ return; // scope 0 at $DIR/unwrap_unchecked.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.mir b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.mir new file mode 100644 index 00000000000..c5e2469fc27 --- /dev/null +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.mir @@ -0,0 +1,41 @@ +// MIR for `unwrap_unchecked` after PreCodegen + +fn unwrap_unchecked(_1: Option<T>) -> T { + debug slf => _1; // in scope 0 at $DIR/unwrap_unchecked.rs:+0:35: +0:38 + let mut _0: T; // return place in scope 0 at $DIR/unwrap_unchecked.rs:+0:54: +0:55 + scope 1 (inlined #[track_caller] Option::<T>::unwrap_unchecked) { // at $DIR/unwrap_unchecked.rs:10:9: 10:27 + debug self => _1; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _2: &std::option::Option<T>; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _3: isize; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL + scope 2 { + debug val => _0; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL + } + scope 3 { + scope 5 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL + scope 6 { + scope 7 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + } + } + } + scope 4 (inlined Option::<T>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL + debug self => _2; // in scope 4 at $SRC_DIR/core/src/option.rs:LL:COL + } + } + + bb0: { + StorageLive(_2); // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27 + _3 = discriminant(_1); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL + switchInt(move _3) -> [1: bb2, otherwise: bb1]; // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL + } + + bb1: { + unreachable; // scope 6 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + + bb2: { + _0 = move ((_1 as Some).0: T); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL + StorageDead(_2); // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27 + return; // scope 0 at $DIR/unwrap_unchecked.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/instcombine_duplicate_switch_targets.assert_zero.InstCombine.diff b/tests/mir-opt/instcombine_duplicate_switch_targets.assert_zero.InstCombine.diff new file mode 100644 index 00000000000..e04079453d2 --- /dev/null +++ b/tests/mir-opt/instcombine_duplicate_switch_targets.assert_zero.InstCombine.diff @@ -0,0 +1,21 @@ +- // MIR for `assert_zero` before InstCombine ++ // MIR for `assert_zero` after InstCombine + + fn assert_zero(_1: u8) -> u8 { + let mut _0: u8; // return place in scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+0:37: +0:39 + + bb0: { +- switchInt(_1) -> [0: bb2, 1: bb1, otherwise: bb1]; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+3:13: +7:14 ++ switchInt(_1) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+3:13: +7:14 + } + + bb1: { + unreachable; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+10:13: +10:26 + } + + bb2: { + _0 = _1; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+13:13: +13:20 + return; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+14:13: +14:21 + } + } + diff --git a/tests/mir-opt/instcombine_duplicate_switch_targets.rs b/tests/mir-opt/instcombine_duplicate_switch_targets.rs new file mode 100644 index 00000000000..ef3b487afa3 --- /dev/null +++ b/tests/mir-opt/instcombine_duplicate_switch_targets.rs @@ -0,0 +1,27 @@ +#![feature(custom_mir, core_intrinsics)] +#![crate_type = "lib"] + +use std::intrinsics::mir::*; + +// unit-test: InstCombine + +// EMIT_MIR instcombine_duplicate_switch_targets.assert_zero.InstCombine.diff +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +pub unsafe fn assert_zero(x: u8) -> u8 { + mir!( + { + match x { + 0 => retblock, + 1 => unreachable, + _ => unreachable, + } + } + unreachable = { + Unreachable() + } + retblock = { + RET = x; + Return() + } + ) +} diff --git a/tests/mir-opt/issue_101973.inner.ConstProp.diff b/tests/mir-opt/issue_101973.inner.ConstProp.diff index fb0b3866e69..b377a65b964 100644 --- a/tests/mir-opt/issue_101973.inner.ConstProp.diff +++ b/tests/mir-opt/issue_101973.inner.ConstProp.diff @@ -12,9 +12,9 @@ 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: i32; // in scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 + 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: i32; // in scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 + 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 @@ -43,24 +43,24 @@ 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 = BitAnd(const 8_i32, const -32_i32); // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 -- _11 = Ne(move _10, const 0_i32); // 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 0_i32; // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 -+ _11 = const false; // scope 0 at $DIR/issue_101973.rs:+1:32: +1:45 -+ assert(!const false, "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_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 = 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 -- _12 = BitAnd(const 1_i32, const -32_i32); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 -- _13 = Ne(move _12, const 0_i32); // 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 0_i32; // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 -+ _13 = const false; // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 -+ assert(!const false, "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: { 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 index e535141e772..c563703b250 100644 --- a/tests/mir-opt/lower_intrinsics.option_payload.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.option_payload.LowerIntrinsics.diff @@ -24,7 +24,7 @@ _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:99:18: 99:54 +- // + 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 @@ -37,7 +37,7 @@ _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:100:18: 100:54 +- // + 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 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 index 27fceeedf6e..f2f676843b2 100644 --- a/tests/mir-opt/lower_intrinsics.read_via_copy_primitive.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.read_via_copy_primitive.LowerIntrinsics.diff @@ -13,7 +13,7 @@ _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:85:14: 85:45 +- // + 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 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 index 610c67d2fec..3ad21283fa4 100644 --- a/tests/mir-opt/lower_intrinsics.read_via_copy_uninhabited.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.read_via_copy_uninhabited.LowerIntrinsics.diff @@ -13,7 +13,7 @@ _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:90:14: 90:45 +- // + 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 f07e2816f4f..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, 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/separate_const_switch.too_complex.SeparateConstSwitch.diff b/tests/mir-opt/separate_const_switch.too_complex.SeparateConstSwitch.diff index 3c7e9dc6131..b5e0a66d83f 100644 --- a/tests/mir-opt/separate_const_switch.too_complex.SeparateConstSwitch.diff +++ b/tests/mir-opt/separate_const_switch.too_complex.SeparateConstSwitch.diff @@ -61,7 +61,7 @@ bb4: { _8 = discriminant(_2); // scope 0 at $DIR/separate_const_switch.rs:+5:11: +10:6 - switchInt(move _8) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 0 at $DIR/separate_const_switch.rs:+5:5: +10:6 + switchInt(move _8) -> [0: bb6, 1: bb5, otherwise: bb2]; // scope 0 at $DIR/separate_const_switch.rs:+5:5: +10:6 } bb5: { @@ -69,14 +69,10 @@ _11 = ((_2 as Break).0: usize); // scope 0 at $DIR/separate_const_switch.rs:+12:28: +12:29 _0 = Option::<i32>::None; // scope 4 at $DIR/separate_const_switch.rs:+12:34: +12:38 StorageDead(_11); // scope 0 at $DIR/separate_const_switch.rs:+12:37: +12:38 - goto -> bb8; // scope 0 at $DIR/separate_const_switch.rs:+12:37: +12:38 + goto -> bb7; // scope 0 at $DIR/separate_const_switch.rs:+12:37: +12:38 } bb6: { - unreachable; // scope 0 at $DIR/separate_const_switch.rs:+5:11: +10:6 - } - - bb7: { StorageLive(_9); // scope 0 at $DIR/separate_const_switch.rs:+11:31: +11:32 _9 = ((_2 as Continue).0: i32); // scope 0 at $DIR/separate_const_switch.rs:+11:31: +11:32 StorageLive(_10); // scope 3 at $DIR/separate_const_switch.rs:+11:42: +11:43 @@ -84,10 +80,10 @@ _0 = Option::<i32>::Some(move _10); // scope 3 at $DIR/separate_const_switch.rs:+11:37: +11:44 StorageDead(_10); // scope 3 at $DIR/separate_const_switch.rs:+11:43: +11:44 StorageDead(_9); // scope 0 at $DIR/separate_const_switch.rs:+11:43: +11:44 - goto -> bb8; // scope 0 at $DIR/separate_const_switch.rs:+11:43: +11:44 + goto -> bb7; // scope 0 at $DIR/separate_const_switch.rs:+11:43: +11:44 } - bb8: { + bb7: { StorageDead(_2); // scope 0 at $DIR/separate_const_switch.rs:+14:1: +14:2 return; // scope 0 at $DIR/separate_const_switch.rs:+14:2: +14:2 } diff --git a/tests/mir-opt/simplify_duplicate_unreachable_blocks.assert_nonzero_nonmax.SimplifyCfg-after-uninhabited-enum-branching.diff b/tests/mir-opt/simplify_duplicate_unreachable_blocks.assert_nonzero_nonmax.SimplifyCfg-after-uninhabited-enum-branching.diff new file mode 100644 index 00000000000..f7f50206af2 --- /dev/null +++ b/tests/mir-opt/simplify_duplicate_unreachable_blocks.assert_nonzero_nonmax.SimplifyCfg-after-uninhabited-enum-branching.diff @@ -0,0 +1,25 @@ +- // MIR for `assert_nonzero_nonmax` before SimplifyCfg-after-uninhabited-enum-branching ++ // MIR for `assert_nonzero_nonmax` after SimplifyCfg-after-uninhabited-enum-branching + + fn assert_nonzero_nonmax(_1: u8) -> u8 { + let mut _0: u8; // return place in scope 0 at $DIR/simplify_duplicate_unreachable_blocks.rs:+0:47: +0:49 + + bb0: { +- switchInt(_1) -> [0: bb1, 255: bb2, otherwise: bb3]; // scope 0 at $DIR/simplify_duplicate_unreachable_blocks.rs:+3:13: +7:14 ++ switchInt(_1) -> [0: bb1, 255: bb1, otherwise: bb2]; // scope 0 at $DIR/simplify_duplicate_unreachable_blocks.rs:+3:13: +7:14 + } + + bb1: { + unreachable; // scope 0 at $DIR/simplify_duplicate_unreachable_blocks.rs:+10:13: +10:26 + } + + bb2: { +- unreachable; // scope 0 at $DIR/simplify_duplicate_unreachable_blocks.rs:+13:13: +13:26 +- } +- +- bb3: { + _0 = _1; // scope 0 at $DIR/simplify_duplicate_unreachable_blocks.rs:+16:13: +16:20 + return; // scope 0 at $DIR/simplify_duplicate_unreachable_blocks.rs:+17:13: +17:21 + } + } + diff --git a/tests/mir-opt/simplify_duplicate_unreachable_blocks.rs b/tests/mir-opt/simplify_duplicate_unreachable_blocks.rs new file mode 100644 index 00000000000..e2578407fea --- /dev/null +++ b/tests/mir-opt/simplify_duplicate_unreachable_blocks.rs @@ -0,0 +1,30 @@ +#![feature(custom_mir, core_intrinsics)] +#![crate_type = "lib"] + +use std::intrinsics::mir::*; + +// unit-test: SimplifyCfg-after-uninhabited-enum-branching + +// EMIT_MIR simplify_duplicate_unreachable_blocks.assert_nonzero_nonmax.SimplifyCfg-after-uninhabited-enum-branching.diff +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +pub unsafe fn assert_nonzero_nonmax(x: u8) -> u8 { + mir!( + { + match x { + 0 => unreachable1, + u8::MAX => unreachable2, + _ => retblock, + } + } + unreachable1 = { + Unreachable() + } + unreachable2 = { + Unreachable() + } + retblock = { + RET = x; + Return() + } + ) +} diff --git a/tests/mir-opt/try_identity_e2e.new.PreCodegen.after.mir b/tests/mir-opt/try_identity_e2e.new.PreCodegen.after.mir index b9cc1057513..935dbb28b0f 100644 --- a/tests/mir-opt/try_identity_e2e.new.PreCodegen.after.mir +++ b/tests/mir-opt/try_identity_e2e.new.PreCodegen.after.mir @@ -26,37 +26,37 @@ fn new(_1: Result<T, E>) -> Result<T, E> { bb0: { StorageLive(_2); // scope 0 at $DIR/try_identity_e2e.rs:+2:15: +7:10 _3 = discriminant(_1); // scope 0 at $DIR/try_identity_e2e.rs:+3:19: +3:20 - switchInt(move _3) -> [0: bb2, 1: bb1, otherwise: bb5]; // scope 0 at $DIR/try_identity_e2e.rs:+3:13: +3:20 + switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 0 at $DIR/try_identity_e2e.rs:+3:13: +3:20 } bb1: { _5 = move ((_1 as Err).0: E); // scope 0 at $DIR/try_identity_e2e.rs:+5:21: +5:22 _2 = ControlFlow::<E, T>::Break(move _5); // scope 2 at $DIR/try_identity_e2e.rs:+5:27: +5:48 - goto -> bb3; // scope 0 at $DIR/try_identity_e2e.rs:+5:47: +5:48 + goto -> bb4; // scope 0 at $DIR/try_identity_e2e.rs:+5:47: +5:48 } bb2: { + unreachable; // scope 0 at $DIR/try_identity_e2e.rs:+3:19: +3:20 + } + + bb3: { _4 = move ((_1 as Ok).0: T); // scope 0 at $DIR/try_identity_e2e.rs:+4:20: +4:21 _2 = ControlFlow::<E, T>::Continue(move _4); // scope 1 at $DIR/try_identity_e2e.rs:+4:26: +4:50 - goto -> bb3; // scope 0 at $DIR/try_identity_e2e.rs:+4:49: +4:50 + goto -> bb4; // scope 0 at $DIR/try_identity_e2e.rs:+4:49: +4:50 } - bb3: { + bb4: { _6 = discriminant(_2); // scope 0 at $DIR/try_identity_e2e.rs:+2:15: +7:10 - switchInt(move _6) -> [0: bb6, 1: bb4, otherwise: bb5]; // scope 0 at $DIR/try_identity_e2e.rs:+2:9: +7:10 + switchInt(move _6) -> [0: bb6, 1: bb5, otherwise: bb2]; // scope 0 at $DIR/try_identity_e2e.rs:+2:9: +7:10 } - bb4: { + bb5: { _8 = move ((_2 as Break).0: E); // scope 0 at $DIR/try_identity_e2e.rs:+9:32: +9:33 _0 = Result::<T, E>::Err(move _8); // scope 4 at $DIR/try_identity_e2e.rs:+9:45: +9:51 StorageDead(_2); // scope 0 at $DIR/try_identity_e2e.rs:+12:1: +12:2 return; // scope 0 at $DIR/try_identity_e2e.rs:+12:1: +12:2 } - bb5: { - unreachable; // scope 0 at $DIR/try_identity_e2e.rs:+2:15: +7:10 - } - bb6: { _7 = move ((_2 as Continue).0: T); // scope 0 at $DIR/try_identity_e2e.rs:+8:35: +8:36 _0 = Result::<T, E>::Ok(move _7); // scope 0 at $DIR/try_identity_e2e.rs:+1:5: +11:6 diff --git a/tests/mir-opt/uninhabited_enum_branching.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir b/tests/mir-opt/uninhabited_enum_branching.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir index 03f37b14b28..a0b55664075 100644 --- a/tests/mir-opt/uninhabited_enum_branching.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir +++ b/tests/mir-opt/uninhabited_enum_branching.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir @@ -34,7 +34,7 @@ fn main() -> () { StorageLive(_7); // scope 0 at $DIR/uninhabited_enum_branching.rs:+7:11: +7:19 _7 = Test2::D; // scope 0 at $DIR/uninhabited_enum_branching.rs:+7:11: +7:19 _8 = discriminant(_7); // scope 0 at $DIR/uninhabited_enum_branching.rs:+7:11: +7:19 - switchInt(move _8) -> [4: bb5, 5: bb3, otherwise: bb4]; // scope 0 at $DIR/uninhabited_enum_branching.rs:+7:5: +7:19 + switchInt(move _8) -> [4: bb4, 5: bb3, otherwise: bb2]; // scope 0 at $DIR/uninhabited_enum_branching.rs:+7:5: +7:19 } bb2: { @@ -49,22 +49,18 @@ fn main() -> () { // + literal: Const { ty: &str, val: Value(Slice(..)) } _6 = &(*_9); // scope 0 at $DIR/uninhabited_enum_branching.rs:+9:21: +9:24 StorageDead(_9); // scope 0 at $DIR/uninhabited_enum_branching.rs:+9:23: +9:24 - goto -> bb6; // scope 0 at $DIR/uninhabited_enum_branching.rs:+9:23: +9:24 + goto -> bb5; // scope 0 at $DIR/uninhabited_enum_branching.rs:+9:23: +9:24 } bb4: { - unreachable; // scope 0 at $DIR/uninhabited_enum_branching.rs:+7:11: +7:19 - } - - bb5: { _6 = const "D"; // scope 0 at $DIR/uninhabited_enum_branching.rs:+8:21: +8:24 // mir::Constant // + span: $DIR/uninhabited_enum_branching.rs:27:21: 27:24 // + literal: Const { ty: &str, val: Value(Slice(..)) } - goto -> bb6; // scope 0 at $DIR/uninhabited_enum_branching.rs:+8:21: +8:24 + goto -> bb5; // scope 0 at $DIR/uninhabited_enum_branching.rs:+8:21: +8:24 } - bb6: { + bb5: { StorageDead(_7); // scope 0 at $DIR/uninhabited_enum_branching.rs:+10:6: +10:7 StorageDead(_6); // scope 0 at $DIR/uninhabited_enum_branching.rs:+10:6: +10:7 _0 = const (); // scope 0 at $DIR/uninhabited_enum_branching.rs:+0:11: +11:2 diff --git a/tests/mir-opt/uninhabited_enum_branching.main.UninhabitedEnumBranching.diff b/tests/mir-opt/uninhabited_enum_branching.main.UninhabitedEnumBranching.diff index 671e116226b..58d6e42812f 100644 --- a/tests/mir-opt/uninhabited_enum_branching.main.UninhabitedEnumBranching.diff +++ b/tests/mir-opt/uninhabited_enum_branching.main.UninhabitedEnumBranching.diff @@ -63,7 +63,7 @@ StorageLive(_7); // scope 0 at $DIR/uninhabited_enum_branching.rs:+7:11: +7:19 _7 = Test2::D; // scope 0 at $DIR/uninhabited_enum_branching.rs:+7:11: +7:19 _8 = discriminant(_7); // scope 0 at $DIR/uninhabited_enum_branching.rs:+7:11: +7:19 - switchInt(move _8) -> [4: bb8, 5: bb6, otherwise: bb7]; // scope 0 at $DIR/uninhabited_enum_branching.rs:+7:5: +7:19 + switchInt(move _8) -> [4: bb7, 5: bb6, otherwise: bb2]; // scope 0 at $DIR/uninhabited_enum_branching.rs:+7:5: +7:19 } bb6: { @@ -74,22 +74,18 @@ // + literal: Const { ty: &str, val: Value(Slice(..)) } _6 = &(*_9); // scope 0 at $DIR/uninhabited_enum_branching.rs:+9:21: +9:24 StorageDead(_9); // scope 0 at $DIR/uninhabited_enum_branching.rs:+9:23: +9:24 - goto -> bb9; // scope 0 at $DIR/uninhabited_enum_branching.rs:+9:23: +9:24 + goto -> bb8; // scope 0 at $DIR/uninhabited_enum_branching.rs:+9:23: +9:24 } bb7: { - unreachable; // scope 0 at $DIR/uninhabited_enum_branching.rs:+7:11: +7:19 - } - - bb8: { _6 = const "D"; // scope 0 at $DIR/uninhabited_enum_branching.rs:+8:21: +8:24 // mir::Constant // + span: $DIR/uninhabited_enum_branching.rs:27:21: 27:24 // + literal: Const { ty: &str, val: Value(Slice(..)) } - goto -> bb9; // scope 0 at $DIR/uninhabited_enum_branching.rs:+8:21: +8:24 + goto -> bb8; // scope 0 at $DIR/uninhabited_enum_branching.rs:+8:21: +8:24 } - bb9: { + bb8: { StorageDead(_7); // scope 0 at $DIR/uninhabited_enum_branching.rs:+10:6: +10:7 StorageDead(_6); // scope 0 at $DIR/uninhabited_enum_branching.rs:+10:6: +10:7 _0 = const (); // scope 0 at $DIR/uninhabited_enum_branching.rs:+0:11: +11:2 diff --git a/tests/mir-opt/uninhabited_enum_branching2.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir b/tests/mir-opt/uninhabited_enum_branching2.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir index eb2a76ed1d5..0368b5f18c9 100644 --- a/tests/mir-opt/uninhabited_enum_branching2.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir +++ b/tests/mir-opt/uninhabited_enum_branching2.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir @@ -63,7 +63,7 @@ fn main() -> () { StorageDead(_3); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+8:6: +8:7 StorageLive(_9); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:5: +15:6 _10 = discriminant((_1.1: Test1)); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:11: +10:21 - switchInt(move _10) -> [2: bb7, 3: bb5, otherwise: bb6]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:5: +10:21 + switchInt(move _10) -> [2: bb6, 3: bb5, otherwise: bb2]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:5: +10:21 } bb5: { @@ -74,14 +74,10 @@ fn main() -> () { // + literal: Const { ty: &str, val: Value(Slice(..)) } _9 = &(*_13); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:21: +14:24 StorageDead(_13); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:23: +14:24 - goto -> bb8; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:23: +14:24 + goto -> bb7; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:23: +14:24 } bb6: { - unreachable; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:11: +10:21 - } - - bb7: { StorageLive(_12); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24 _12 = const "C"; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24 // mir::Constant @@ -89,10 +85,10 @@ fn main() -> () { // + literal: Const { ty: &str, val: Value(Slice(..)) } _9 = &(*_12); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24 StorageDead(_12); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:23: +13:24 - goto -> bb8; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:23: +13:24 + goto -> bb7; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:23: +13:24 } - bb8: { + bb7: { StorageDead(_9); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+15:6: +15:7 _0 = const (); // scope 0 at $DIR/uninhabited_enum_branching2.rs:+0:11: +16:2 StorageDead(_1); // scope 0 at $DIR/uninhabited_enum_branching2.rs:+16:1: +16:2 diff --git a/tests/mir-opt/uninhabited_enum_branching2.main.UninhabitedEnumBranching.diff b/tests/mir-opt/uninhabited_enum_branching2.main.UninhabitedEnumBranching.diff index 4e797774dba..73353941fae 100644 --- a/tests/mir-opt/uninhabited_enum_branching2.main.UninhabitedEnumBranching.diff +++ b/tests/mir-opt/uninhabited_enum_branching2.main.UninhabitedEnumBranching.diff @@ -84,8 +84,8 @@ StorageDead(_3); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+8:6: +8:7 StorageLive(_9); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:5: +15:6 _10 = discriminant((_1.1: Test1)); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:11: +10:21 -- switchInt(move _10) -> [0: bb9, 1: bb10, 2: bb11, 3: bb7, otherwise: bb8]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:5: +10:21 -+ switchInt(move _10) -> [2: bb11, 3: bb7, otherwise: bb8]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:5: +10:21 +- switchInt(move _10) -> [0: bb8, 1: bb9, 2: bb10, 3: bb7, otherwise: bb2]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:5: +10:21 ++ switchInt(move _10) -> [2: bb10, 3: bb7, otherwise: bb2]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:5: +10:21 } bb7: { @@ -96,22 +96,18 @@ // + literal: Const { ty: &str, val: Value(Slice(..)) } _9 = &(*_13); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:21: +14:24 StorageDead(_13); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:23: +14:24 - goto -> bb12; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:23: +14:24 + goto -> bb11; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:23: +14:24 } bb8: { - unreachable; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:11: +10:21 - } - - bb9: { _9 = const "A(Empty)"; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+11:24: +11:34 // mir::Constant // + span: $DIR/uninhabited_enum_branching2.rs:29:24: 29:34 // + literal: Const { ty: &str, val: Value(Slice(..)) } - goto -> bb12; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+11:24: +11:34 + goto -> bb11; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+11:24: +11:34 } - bb10: { + bb9: { StorageLive(_11); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+12:24: +12:34 _11 = const "B(Empty)"; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+12:24: +12:34 // mir::Constant @@ -119,10 +115,10 @@ // + literal: Const { ty: &str, val: Value(Slice(..)) } _9 = &(*_11); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+12:24: +12:34 StorageDead(_11); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+12:33: +12:34 - goto -> bb12; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+12:33: +12:34 + goto -> bb11; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+12:33: +12:34 } - bb11: { + bb10: { StorageLive(_12); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24 _12 = const "C"; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24 // mir::Constant @@ -130,10 +126,10 @@ // + literal: Const { ty: &str, val: Value(Slice(..)) } _9 = &(*_12); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24 StorageDead(_12); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:23: +13:24 - goto -> bb12; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:23: +13:24 + goto -> bb11; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:23: +13:24 } - bb12: { + bb11: { StorageDead(_9); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+15:6: +15:7 _0 = const (); // scope 0 at $DIR/uninhabited_enum_branching2.rs:+0:11: +16:2 StorageDead(_1); // scope 0 at $DIR/uninhabited_enum_branching2.rs:+16:1: +16:2 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/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/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..d2e53bee08f 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 $0x0, (%rsp) CHECK-NEXT: lfence CHECK-NEXT: retq diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_c_asm.checks b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_c_asm.checks index d1fae3d495f..0a3d1dced42 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_c_asm.checks +++ b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_c_asm.checks @@ -6,7 +6,7 @@ CHECK: lfence CHECK: lfence CHECK-NEXT: incl CHECK-NEXT: jmp -CHECK-NEXT: shlq $0, (%rsp) +CHECK-NEXT: shlq $0x0, (%rsp) CHECK-NEXT: lfence CHECK-NEXT: retq CHECK: popq diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_cxx_asm.checks b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_cxx_asm.checks index e704bf41724..0126cd8ee64 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_cxx_asm.checks +++ b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_cxx_asm.checks @@ -7,7 +7,7 @@ CHECK: lfence CHECK: lfence CHECK-NEXT: incl CHECK-NEXT: jmp 0x{{[[:xdigit:]]+}} <cc_plus_one_cxx_asm+0x{{[[:xdigit:]]+}}> -CHECK-NEXT: shlq $0, (%rsp) +CHECK-NEXT: shlq $0x0, (%rsp) CHECK-NEXT: lfence CHECK-NEXT: retq CHECK: popq diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_asm.checks b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_asm.checks index 78b18ccbfcb..61567548848 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_asm.checks +++ b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_asm.checks @@ -2,6 +2,6 @@ CHECK: cmake_plus_one_asm CHECK-NEXT: movl CHECK-NEXT: lfence CHECK-NEXT: incl -CHECK-NEXT: shlq $0, (%rsp) +CHECK-NEXT: shlq $0x0, (%rsp) CHECK-NEXT: lfence CHECK-NEXT: retq diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c_asm.checks b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c_asm.checks index 87c806f137a..17312b9126a 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c_asm.checks +++ b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c_asm.checks @@ -7,7 +7,7 @@ CHECK: movl CHECK: lfence CHECK-NEXT: incl CHECK-NEXT: jmp 0x{{[[:xdigit:]]+}} <cmake_plus_one_c_asm+0x{{[[:xdigit:]]+}}> -CHECK-NEXT: shlq $0, (%rsp) +CHECK-NEXT: shlq $0x0, (%rsp) CHECK-NEXT: lfence CHECK-NEXT: retq CHECK: popq diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx_asm.checks b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx_asm.checks index 9cac8711ea8..222e4ef7983 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx_asm.checks +++ b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx_asm.checks @@ -7,7 +7,7 @@ CHECK: movl CHECK: lfence CHECK-NEXT: incl CHECK-NEXT: jmp 0x{{[[:xdigit:]]+}} <cmake_plus_one_cxx_asm+0x{{[[:xdigit:]]+}}> -CHECK-NEXT: shlq $0, (%rsp) +CHECK-NEXT: shlq $0x0, (%rsp) CHECK-NEXT: lfence CHECK-NEXT: retq CHECK: popq 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/run-make/x86_64-fortanix-unknown-sgx-lvi/unw_getcontext.checks b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/unw_getcontext.checks index 4b7615b115d..b46cf758384 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/unw_getcontext.checks +++ b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/unw_getcontext.checks @@ -1,6 +1,6 @@ CHECK: unw_getcontext CHECK: lfence CHECK: lfence -CHECK: shlq $0, (%rsp) +CHECK: shlq $0x0, (%rsp) CHECK-NEXT: lfence CHECK-NEXT: retq diff --git a/tests/rustdoc-gui/auto-hide-trait-implementations.goml b/tests/rustdoc-gui/auto-hide-trait-implementations.goml deleted file mode 100644 index 0a619c3524a..00000000000 --- a/tests/rustdoc-gui/auto-hide-trait-implementations.goml +++ /dev/null @@ -1,13 +0,0 @@ -// Checks that the setting "auto hide trait implementations" is working as expected. -goto: "file://" + |DOC_PATH| + "/test_docs/struct.Foo.html" - -// By default, the trait implementations are not collapsed. -assert-attribute: ("#trait-implementations-list > details", {"open": ""}, ALL) - -// We now set the setting to auto hide all trait implementations. -local-storage: {"rustdoc-auto-hide-trait-implementations": "true" } -// We reload to ensure the trait implementations are collapsed as expected. -reload: - -// We now check that all matching elements don't have the open attributes. -assert-attribute-false: ("#trait-implementations-list > details", {"open": ""}, ALL) diff --git a/tests/rustdoc-gui/setting-auto-hide-item-methods-docs.goml b/tests/rustdoc-gui/setting-auto-hide-item-methods-docs.goml new file mode 100644 index 00000000000..e34fee33beb --- /dev/null +++ b/tests/rustdoc-gui/setting-auto-hide-item-methods-docs.goml @@ -0,0 +1,48 @@ +// This test ensures that the "Auto-hide item methods' documentation" setting is working as +// expected. + +define-function: ( + "check-setting", + (storage_value, setting_attribute_value, toggle_attribute_value), + block { + assert-local-storage: {"rustdoc-auto-hide-method-docs": |storage_value|} + click: "#settings-menu" + wait-for: "#settings" + assert-property: ("#auto-hide-method-docs", {"checked": |setting_attribute_value|}) + assert-attribute: (".toggle.method-toggle", {"open": |toggle_attribute_value|}) + } +) + +goto: "file://" + |DOC_PATH| + "/lib2/struct.Foo.html" + +// We check that the setting is disabled by default. +call-function: ("check-setting", { + "storage_value": null, + "setting_attribute_value": "false", + "toggle_attribute_value": "", +}) + +// Now we change its value. +click: "#auto-hide-method-docs" +assert-local-storage: {"rustdoc-auto-hide-method-docs": "true"} + +// We check that the changes were applied as expected. +reload: + +call-function: ("check-setting", { + "storage_value": "true", + "setting_attribute_value": "true", + "toggle_attribute_value": null, +}) + +// And now we re-disable the setting. +click: "#auto-hide-method-docs" +assert-local-storage: {"rustdoc-auto-hide-method-docs": "false"} + +// And we check everything is back the way it was before. +reload: +call-function: ("check-setting", { + "storage_value": "false", + "setting_attribute_value": "false", + "toggle_attribute_value": "", +}) diff --git a/tests/rustdoc-gui/setting-auto-hide-trait-implementations.goml b/tests/rustdoc-gui/setting-auto-hide-trait-implementations.goml new file mode 100644 index 00000000000..7355dddd39d --- /dev/null +++ b/tests/rustdoc-gui/setting-auto-hide-trait-implementations.goml @@ -0,0 +1,47 @@ +// Checks that the setting "auto hide trait implementations" is working as expected. + +define-function: ( + "check-setting", + (storage_value, setting_attribute_value, toggle_attribute_value), + block { + assert-local-storage: {"rustdoc-auto-hide-trait-implementations": |storage_value|} + click: "#settings-menu" + wait-for: "#settings" + assert-property: ("#auto-hide-trait-implementations", {"checked": |setting_attribute_value|}) + assert-attribute: ("#trait-implementations-list > details", {"open": |toggle_attribute_value|}, ALL) + } +) + +goto: "file://" + |DOC_PATH| + "/test_docs/struct.Foo.html" + +// By default, the trait implementations are not collapsed. +call-function: ("check-setting", { + "storage_value": null, + "setting_attribute_value": "false", + "toggle_attribute_value": "", +}) + +// Now we change its value. +click: "#auto-hide-trait-implementations" +assert-local-storage: {"rustdoc-auto-hide-trait-implementations": "true"} + +// We check that the changes were applied as expected. +reload: + +call-function: ("check-setting", { + "storage_value": "true", + "setting_attribute_value": "true", + "toggle_attribute_value": null, +}) + +// And now we re-disable the setting. +click: "#auto-hide-trait-implementations" +assert-local-storage: {"rustdoc-auto-hide-trait-implementations": "false"} + +// And we check everything is back the way it was before. +reload: +call-function: ("check-setting", { + "storage_value": "false", + "setting_attribute_value": "false", + "toggle_attribute_value": "", +}) diff --git a/tests/rustdoc-gui/setting-go-to-only-result.goml b/tests/rustdoc-gui/setting-go-to-only-result.goml new file mode 100644 index 00000000000..3811011a64e --- /dev/null +++ b/tests/rustdoc-gui/setting-go-to-only-result.goml @@ -0,0 +1,63 @@ +// Checks that the setting "Directly go to item in search if there is only one result " is working as expected. + +define-function: ( + "check-setting", + (storage_value, setting_attribute_value), + block { + assert-local-storage: {"rustdoc-go-to-only-result": |storage_value|} + click: "#settings-menu" + wait-for: "#settings" + assert-property: ("#go-to-only-result", {"checked": |setting_attribute_value|}) + } +) + +goto: "file://" + |DOC_PATH| + "/lib2/index.html" + +call-function: ("check-setting", { + "storage_value": null, + "setting_attribute_value": "false", +}) + +// By default, the search doesn't automatically go to the page if there is only one result. +goto: "file://" + |DOC_PATH| + "/lib2/index.html?search=HasALongTraitWithParams" +// It will timeout if the setting isn't working. +wait-for: "#search" +assert-document-property: ({"URL": "/lib2/index.html"}, CONTAINS) + +// Now we change its value. +click: "#settings-menu" +wait-for: "#settings" +click: "#go-to-only-result" +assert-local-storage: {"rustdoc-go-to-only-result": "true"} + +goto: "file://" + |DOC_PATH| + "/lib2/index.html" +// We enter it into the search. +write: (".search-input", "HasALongTraitWithParams") +wait-for-document-property: {"title": "HasALongTraitWithParams in lib2 - Rust"} +assert-document-property: ({"URL": "/lib2/struct.HasALongTraitWithParams.html"}, ENDS_WITH) + +// We try again to see if it goes to the only result +goto: "file://" + |DOC_PATH| + "/lib2/index.html?search=HasALongTraitWithParams" +wait-for-document-property: {"title": "HasALongTraitWithParams in lib2 - Rust"} +assert-document-property: ({"URL": "/lib2/struct.HasALongTraitWithParams.html"}, ENDS_WITH) + +// We check the settings +call-function: ("check-setting", { + "storage_value": "true", + "setting_attribute_value": "true", +}) + +// And now we re-disable the setting. +click: "#go-to-only-result" +assert-local-storage: {"rustdoc-go-to-only-result": "false"} + +goto: "file://" + |DOC_PATH| + "/lib2/index.html?search=HasALongTraitWithParams" +// It will timeout if the setting isn't working. +wait-for: "#search" +assert-document-property: ({"URL": "/lib2/index.html"}, CONTAINS) + +// And we check everything is back the way it was before. +call-function: ("check-setting", { + "storage_value": "false", + "setting_attribute_value": "false", +}) diff --git a/tests/rustdoc-js-std/parser-errors.js b/tests/rustdoc-js-std/parser-errors.js index 98c6f27ca61..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'", @@ -48,7 +49,6 @@ const PARSED = [ foundElems: 0, original: "<P>", returned: [], - typeFilter: -1, userQuery: "<p>", error: "Found generics without a path", }, @@ -57,7 +57,6 @@ const PARSED = [ foundElems: 0, original: "-> <P>", returned: [], - typeFilter: -1, userQuery: "-> <p>", error: "Found generics without a path", }, @@ -66,7 +65,6 @@ const PARSED = [ foundElems: 0, original: "a<\"P\">", returned: [], - typeFilter: -1, userQuery: "a<\"p\">", error: "Unexpected `\"` in generics", }, @@ -75,7 +73,6 @@ const PARSED = [ foundElems: 0, original: "\"P\" \"P\"", returned: [], - typeFilter: -1, userQuery: "\"p\" \"p\"", error: "Cannot have more than one literal search element", }, @@ -84,7 +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", }, @@ -93,7 +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", }, @@ -102,7 +97,6 @@ const PARSED = [ foundElems: 0, original: "\"const\": p", returned: [], - typeFilter: -1, userQuery: "\"const\": p", error: "You cannot use quotes on type filter", }, @@ -111,16 +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 `::`", }, @@ -129,7 +121,6 @@ const PARSED = [ foundElems: 0, original: "((a))", returned: [], - typeFilter: -1, userQuery: "((a))", error: "Unexpected `(`", }, @@ -138,7 +129,6 @@ const PARSED = [ foundElems: 0, original: "(p -> p", returned: [], - typeFilter: -1, userQuery: "(p -> p", error: "Unexpected `(`", }, @@ -147,7 +137,6 @@ const PARSED = [ foundElems: 0, original: "::a::b", returned: [], - typeFilter: -1, userQuery: "::a::b", error: "Paths cannot start with `::`", }, @@ -156,7 +145,6 @@ const PARSED = [ foundElems: 0, original: "a::::b", returned: [], - typeFilter: -1, userQuery: "a::::b", error: "Unexpected `::::`", }, @@ -165,7 +153,6 @@ const PARSED = [ foundElems: 0, original: "a::b::", returned: [], - typeFilter: -1, userQuery: "a::b::", error: "Paths cannot end with `::`", }, @@ -174,7 +161,6 @@ const PARSED = [ foundElems: 0, original: ":a", returned: [], - typeFilter: -1, userQuery: ":a", error: "Expected type filter before `:`", }, @@ -183,16 +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 `(`", }, @@ -201,8 +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 `_`", }, { @@ -210,7 +201,6 @@ const PARSED = [ foundElems: 0, original: "a-bb", returned: [], - typeFilter: -1, userQuery: "a-bb", error: "Unexpected `-` (did you mean `->`?)", }, @@ -219,7 +209,6 @@ const PARSED = [ foundElems: 0, original: "a>bb", returned: [], - typeFilter: -1, userQuery: "a>bb", error: "Unexpected `>` (did you mean `->`?)", }, @@ -228,7 +217,6 @@ const PARSED = [ foundElems: 0, original: "ab'", returned: [], - typeFilter: -1, userQuery: "ab'", error: "Unexpected `'`", }, @@ -237,7 +225,6 @@ const PARSED = [ foundElems: 0, original: "a->", returned: [], - typeFilter: -1, userQuery: "a->", error: "Expected at least one item after `->`", }, @@ -246,7 +233,6 @@ const PARSED = [ foundElems: 0, original: '"p" <a>', returned: [], - typeFilter: -1, userQuery: '"p" <a>', error: "Found generics without a path", }, @@ -255,7 +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", }, @@ -264,7 +249,6 @@ const PARSED = [ foundElems: 0, original: 'a,<', returned: [], - typeFilter: -1, userQuery: 'a,<', error: 'Found generics without a path', }, @@ -273,7 +257,6 @@ const PARSED = [ foundElems: 0, original: 'aaaaa<>b', returned: [], - typeFilter: -1, userQuery: 'aaaaa<>b', error: 'Expected `,`, ` `, `:` or `->`, found `b`', }, @@ -282,16 +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`', }, @@ -300,7 +281,6 @@ const PARSED = [ foundElems: 0, original: 'a<->', returned: [], - typeFilter: -1, userQuery: 'a<->', error: 'Unexpected `-` after `<`', }, @@ -309,7 +289,6 @@ const PARSED = [ foundElems: 0, original: 'a:: a', returned: [], - typeFilter: -1, userQuery: 'a:: a', error: 'Paths cannot end with `::`', }, @@ -318,7 +297,6 @@ const PARSED = [ foundElems: 0, original: 'a ::a', returned: [], - typeFilter: -1, userQuery: 'a ::a', error: 'Paths cannot start with `::`', }, @@ -327,16 +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', }, @@ -345,7 +321,6 @@ const PARSED = [ foundElems: 0, original: "a,:", returned: [], - typeFilter: -1, userQuery: "a,:", error: 'Unexpected `,` in type filter', }, @@ -354,7 +329,6 @@ const PARSED = [ foundElems: 0, original: "a<> :", returned: [], - typeFilter: -1, userQuery: "a<> :", error: 'Unexpected `<` in type filter', }, @@ -363,7 +337,6 @@ const PARSED = [ foundElems: 0, original: "mod : :", returned: [], - typeFilter: -1, userQuery: "mod : :", error: 'Unexpected `:`', }, @@ -372,7 +345,6 @@ const PARSED = [ foundElems: 0, original: "a!a", returned: [], - typeFilter: -1, userQuery: "a!a", error: 'Unexpected `!`: it can only be at the end of an ident', }, @@ -381,7 +353,6 @@ const PARSED = [ foundElems: 0, original: "a!!", returned: [], - typeFilter: -1, userQuery: "a!!", error: 'Cannot have more than one `!` in an ident', }, @@ -390,7 +361,6 @@ const PARSED = [ foundElems: 0, original: "mod:a!", returned: [], - typeFilter: -1, userQuery: "mod:a!", error: 'Invalid search type: macro `!` and `mod` both specified', }, @@ -399,7 +369,6 @@ const PARSED = [ foundElems: 0, original: "a!::a", returned: [], - typeFilter: -1, userQuery: "a!::a", error: 'Cannot have associated items in macros', }, @@ -408,7 +377,6 @@ const PARSED = [ foundElems: 0, original: "a<", returned: [], - typeFilter: -1, userQuery: "a<", error: "Unclosed `<`", }, diff --git a/tests/rustdoc-js-std/parser-filter.js b/tests/rustdoc-js-std/parser-filter.js index 01f65b478f8..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', 'macro!', 'macro:mac!', 'a::mac!']; +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, }, @@ -36,9 +46,8 @@ const PARSED = [ foundElems: 0, original: "macro<f>:foo", returned: [], - typeFilter: -1, userQuery: "macro<f>:foo", - error: "Unexpected `:`", + error: "Unexpected `<` in type filter", }, { elems: [{ @@ -47,11 +56,11 @@ const PARSED = [ pathWithoutLast: [], pathLast: "macro", generics: [], + typeFilter: 14, }], foundElems: 1, original: "macro!", returned: [], - typeFilter: 14, userQuery: "macro!", error: null, }, @@ -62,11 +71,11 @@ const PARSED = [ pathWithoutLast: [], pathLast: "mac", generics: [], + typeFilter: 14, }], foundElems: 1, original: "macro:mac!", returned: [], - typeFilter: 14, userQuery: "macro:mac!", error: null, }, @@ -77,12 +86,83 @@ const PARSED = [ pathWithoutLast: ["a"], pathLast: "mac", generics: [], + typeFilter: 14, }], foundElems: 1, original: "a::mac!", returned: [], - typeFilter: 14, 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 6c17d00f16e..be42b7aa463 100644 --- a/tests/rustdoc-js-std/parser-ident.js +++ b/tests/rustdoc-js-std/parser-ident.js @@ -23,11 +23,11 @@ const PARSED = [ generics: [], }, ], + typeFilter: -1, }], foundElems: 1, original: "R<!>", returned: [], - typeFilter: -1, userQuery: "r<!>", error: null, }, @@ -38,11 +38,11 @@ const PARSED = [ pathWithoutLast: [], pathLast: "!", generics: [], + typeFilter: -1, }], foundElems: 1, original: "!", returned: [], - typeFilter: -1, userQuery: "!", error: null, }, @@ -53,11 +53,11 @@ const PARSED = [ pathWithoutLast: [], pathLast: "a", generics: [], + typeFilter: 14, }], foundElems: 1, original: "a!", returned: [], - typeFilter: 14, userQuery: "a!", error: null, }, @@ -66,7 +66,6 @@ const PARSED = [ foundElems: 0, original: "a!::b", returned: [], - typeFilter: -1, userQuery: "a!::b", error: "Cannot have associated items in macros", }, @@ -77,11 +76,11 @@ const PARSED = [ pathWithoutLast: ["!"], pathLast: "b", generics: [], + typeFilter: -1, }], foundElems: 1, original: "!::b", returned: [], - typeFilter: -1, userQuery: "!::b", error: null, }, @@ -90,7 +89,6 @@ const PARSED = [ foundElems: 0, original: "a!::b!", returned: [], - typeFilter: -1, userQuery: "a!::b!", 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/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/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-ui/intra-doc/reachable-non-exported.rs b/tests/rustdoc-ui/intra-doc/reachable-non-exported.rs new file mode 100644 index 00000000000..6afcad4f921 --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/reachable-non-exported.rs @@ -0,0 +1,13 @@ +// The structure is reachable, but not exported, so rustdoc +// doesn't attempt to request doc link resolutions on it. + +// check-pass + +mod private { + /// [core::str::FromStr] + pub struct ReachableButNotExported; +} + +pub fn foo() -> private::ReachableButNotExported { + private::ReachableButNotExported +} diff --git a/tests/rustdoc-ui/issue-109282-import-inline-merge.rs b/tests/rustdoc-ui/issue-109282-import-inline-merge.rs new file mode 100644 index 00000000000..0ec8523222f --- /dev/null +++ b/tests/rustdoc-ui/issue-109282-import-inline-merge.rs @@ -0,0 +1,14 @@ +// Regression test for <https://github.com/rust-lang/rust/issues/109282>. +// Import for `ValueEnum` is inlined and doc comments on the import and `ValueEnum` itself are +// merged. After the merge they still have correct parent scopes to resolve both `[ValueEnum]`. + +// check-pass + +mod m { + pub enum ValueEnum {} +} +mod m2 { + /// [`ValueEnum`] + pub use crate::m::ValueEnum; +} +pub use m2::ValueEnum; diff --git a/tests/rustdoc-ui/z-help.stdout b/tests/rustdoc-ui/z-help.stdout index 5ad38e4fd98..72f5f933d8d 100644 --- a/tests/rustdoc-ui/z-help.stdout +++ b/tests/rustdoc-ui/z-help.stdout @@ -183,6 +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/issue-108925.rs b/tests/rustdoc/issue-108925.rs new file mode 100644 index 00000000000..9c36d0d71c4 --- /dev/null +++ b/tests/rustdoc/issue-108925.rs @@ -0,0 +1,10 @@ +// @has issue_108925/enum.MyThing.html +// @has - '//code' 'Shown' +// @!has - '//code' 'NotShown' +// @!has - '//code' '// some variants omitted' +#[non_exhaustive] +pub enum MyThing { + Shown, + #[doc(hidden)] + NotShown, +} 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/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/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/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/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-2.rs b/tests/ui/codegen/mono-impossible-2.rs new file mode 100644 index 00000000000..21eb2c9b2f2 --- /dev/null +++ b/tests/ui/codegen/mono-impossible-2.rs @@ -0,0 +1,19 @@ +//compile-flags: --crate-type=lib -Clink-dead-code=on +// 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 { + type Element; +} + +impl<'a> Visit for () where (): Array<Element = &'a ()> {} + +impl Array for () { + type Element = (); +} 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/typeid-equality-by-subtyping.rs b/tests/ui/const-generics/generic_const_exprs/typeid-equality-by-subtyping.rs new file mode 100644 index 00000000000..85345d65c4a --- /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/type_mismatch.stderr b/tests/ui/const-generics/type_mismatch.stderr index 6d8955e411e..394dd44d40d 100644 --- a/tests/ui/const-generics/type_mismatch.stderr +++ b/tests/ui/const-generics/type_mismatch.stderr @@ -1,8 +1,8 @@ error: the constant `N` is not of type `u8` - --> $DIR/type_mismatch.rs:2:5 + --> $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 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/validate_uninhabited_zsts.32bit.stderr b/tests/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr index 231005d7e39..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 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 231005d7e39..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 diff --git a/tests/ui/consts/const_in_pattern/cross-crate-fail.stderr b/tests/ui/consts/const_in_pattern/cross-crate-fail.stderr index a8066a88c35..2f6786999ed 100644 --- a/tests/ui/consts/const_in_pattern/cross-crate-fail.stderr +++ b/tests/ui/consts/const_in_pattern/cross-crate-fail.stderr @@ -3,12 +3,18 @@ error: to use a constant of type `CustomEq` in a pattern, `CustomEq` must be ann | LL | consts::SOME => panic!(), | ^^^^^^^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `CustomEq` in a pattern, `CustomEq` must be annotated with `#[derive(PartialEq, Eq)]` --> $DIR/cross-crate-fail.rs:20:9 | LL | <Defaulted as consts::AssocConst>::SOME => panic!(), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: aborting due to 2 previous errors diff --git a/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.rs b/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.rs index 856d204178d..41de5e7b4fe 100644 --- a/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.rs +++ b/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.rs @@ -28,6 +28,8 @@ fn main() { match Foo::Qux(CustomEq) { BAR_BAZ => panic!(), //~^ WARN must be annotated with `#[derive(PartialEq, Eq)]` + //~| NOTE the traits must be derived + //~| NOTE StructuralEq.html for details //~| WARN this was previously accepted //~| NOTE see issue #73448 //~| NOTE `#[warn(nontrivial_structural_match)]` on by default diff --git a/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.stderr b/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.stderr index 22348272275..3f19c67d223 100644 --- a/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.stderr +++ b/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.stderr @@ -6,6 +6,8 @@ LL | BAR_BAZ => panic!(), | = 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 #73448 <https://github.com/rust-lang/rust/issues/73448> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details = note: `#[warn(nontrivial_structural_match)]` on by default warning: 1 warning emitted diff --git a/tests/ui/consts/const_in_pattern/incomplete-slice.stderr b/tests/ui/consts/const_in_pattern/incomplete-slice.stderr index ddc576ced8f..b005f3220e9 100644 --- a/tests/ui/consts/const_in_pattern/incomplete-slice.stderr +++ b/tests/ui/consts/const_in_pattern/incomplete-slice.stderr @@ -6,6 +6,8 @@ LL | E_SL => {} | = 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 #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details = note: `#[warn(indirect_structural_match)]` on by default error[E0004]: non-exhaustive patterns: `&_` not covered diff --git a/tests/ui/consts/const_in_pattern/issue-78057.stderr b/tests/ui/consts/const_in_pattern/issue-78057.stderr index 35619594f75..df155bdb625 100644 --- a/tests/ui/consts/const_in_pattern/issue-78057.stderr +++ b/tests/ui/consts/const_in_pattern/issue-78057.stderr @@ -3,6 +3,9 @@ error: to use a constant of type `Opaque` in a pattern, `Opaque` must be annotat | LL | FOO => {}, | ^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: unreachable pattern --> $DIR/issue-78057.rs:14:9 diff --git a/tests/ui/consts/const_in_pattern/no-eq-branch-fail.stderr b/tests/ui/consts/const_in_pattern/no-eq-branch-fail.stderr index e505dad69be..cced6af499f 100644 --- a/tests/ui/consts/const_in_pattern/no-eq-branch-fail.stderr +++ b/tests/ui/consts/const_in_pattern/no-eq-branch-fail.stderr @@ -3,6 +3,9 @@ error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated wit | LL | BAR_BAZ => panic!(), | ^^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: aborting due to previous error diff --git a/tests/ui/consts/const_in_pattern/reject_non_partial_eq.stderr b/tests/ui/consts/const_in_pattern/reject_non_partial_eq.stderr index 95cfa4a9ebe..958bf373cf4 100644 --- a/tests/ui/consts/const_in_pattern/reject_non_partial_eq.stderr +++ b/tests/ui/consts/const_in_pattern/reject_non_partial_eq.stderr @@ -3,6 +3,9 @@ error: to use a constant of type `NoPartialEq` in a pattern, `NoPartialEq` must | LL | NO_PARTIAL_EQ_NONE => println!("NO_PARTIAL_EQ_NONE"), | ^^^^^^^^^^^^^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: aborting due to previous error diff --git a/tests/ui/consts/const_in_pattern/reject_non_structural.rs b/tests/ui/consts/const_in_pattern/reject_non_structural.rs index 75fde0d92de..dc6b9a33197 100644 --- a/tests/ui/consts/const_in_pattern/reject_non_structural.rs +++ b/tests/ui/consts/const_in_pattern/reject_non_structural.rs @@ -39,45 +39,67 @@ fn main() { const ENUM: Derive<NoDerive> = Derive::Some(NoDerive); match Derive::Some(NoDerive) { ENUM => dbg!(ENUM), _ => panic!("whoops"), }; //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` + //~| NOTE the traits must be derived + //~| NOTE StructuralEq.html for details const FIELD: OND = TrivialEq(Some(NoDerive)).0; match Some(NoDerive) { FIELD => dbg!(FIELD), _ => panic!("whoops"), }; //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` + //~| NOTE the traits must be derived + //~| NOTE StructuralEq.html for details const NO_DERIVE_SOME: OND = Some(NoDerive); const INDIRECT: OND = NO_DERIVE_SOME; match Some(NoDerive) {INDIRECT => dbg!(INDIRECT), _ => panic!("whoops"), }; //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` + //~| NOTE the traits must be derived + //~| NOTE StructuralEq.html for details const TUPLE: (OND, OND) = (None, Some(NoDerive)); match (None, Some(NoDerive)) { TUPLE => dbg!(TUPLE), _ => panic!("whoops"), }; //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` + //~| NOTE the traits must be derived + //~| NOTE StructuralEq.html for details const TYPE_ASCRIPTION: OND = type_ascribe!(Some(NoDerive), OND); match Some(NoDerive) { TYPE_ASCRIPTION => dbg!(TYPE_ASCRIPTION), _ => panic!("whoops"), }; //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` + //~| NOTE the traits must be derived + //~| NOTE StructuralEq.html for details const ARRAY: [OND; 2] = [None, Some(NoDerive)]; match [None, Some(NoDerive)] { ARRAY => dbg!(ARRAY), _ => panic!("whoops"), }; //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` + //~| NOTE the traits must be derived + //~| NOTE StructuralEq.html for details const REPEAT: [OND; 2] = [Some(NoDerive); 2]; match [Some(NoDerive); 2] { REPEAT => dbg!(REPEAT), _ => panic!("whoops"), }; //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` + //~| NOTE the traits must be derived + //~| NOTE StructuralEq.html for details //~| ERROR must be annotated with `#[derive(PartialEq, Eq)]` + //~| NOTE the traits must be derived + //~| NOTE StructuralEq.html for details trait Trait: Sized { const ASSOC: Option<Self>; } impl Trait for NoDerive { const ASSOC: Option<NoDerive> = Some(NoDerive); } match Some(NoDerive) { NoDerive::ASSOC => dbg!(NoDerive::ASSOC), _ => panic!("whoops"), }; //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` + //~| NOTE the traits must be derived + //~| NOTE StructuralEq.html for details const BLOCK: OND = { NoDerive; Some(NoDerive) }; match Some(NoDerive) { BLOCK => dbg!(BLOCK), _ => panic!("whoops"), }; //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` + //~| NOTE the traits must be derived + //~| NOTE StructuralEq.html for details const ADDR_OF: &OND = &Some(NoDerive); match &Some(NoDerive) { ADDR_OF => dbg!(ADDR_OF), _ => panic!("whoops"), }; //~^ WARN must be annotated with `#[derive(PartialEq, Eq)]` + //~| NOTE the traits must be derived + //~| NOTE StructuralEq.html for details //~| WARN previously accepted by the compiler but is being phased out //~| NOTE for more information, see issue #62411 } diff --git a/tests/ui/consts/const_in_pattern/reject_non_structural.stderr b/tests/ui/consts/const_in_pattern/reject_non_structural.stderr index 66019834997..b6e439f2139 100644 --- a/tests/ui/consts/const_in_pattern/reject_non_structural.stderr +++ b/tests/ui/consts/const_in_pattern/reject_non_structural.stderr @@ -3,69 +3,101 @@ error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be ann | LL | match Derive::Some(NoDerive) { ENUM => dbg!(ENUM), _ => panic!("whoops"), }; | ^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:44:28 + --> $DIR/reject_non_structural.rs:46:28 | LL | match Some(NoDerive) { FIELD => dbg!(FIELD), _ => panic!("whoops"), }; | ^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:49:27 + --> $DIR/reject_non_structural.rs:53:27 | LL | match Some(NoDerive) {INDIRECT => dbg!(INDIRECT), _ => panic!("whoops"), }; | ^^^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:53:36 + --> $DIR/reject_non_structural.rs:59:36 | LL | match (None, Some(NoDerive)) { TUPLE => dbg!(TUPLE), _ => panic!("whoops"), }; | ^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:57:28 + --> $DIR/reject_non_structural.rs:65:28 | LL | match Some(NoDerive) { TYPE_ASCRIPTION => dbg!(TYPE_ASCRIPTION), _ => panic!("whoops"), }; | ^^^^^^^^^^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:61:36 + --> $DIR/reject_non_structural.rs:71:36 | LL | match [None, Some(NoDerive)] { ARRAY => dbg!(ARRAY), _ => panic!("whoops"), }; | ^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:65:33 + --> $DIR/reject_non_structural.rs:77:33 | LL | match [Some(NoDerive); 2] { REPEAT => dbg!(REPEAT), _ => panic!("whoops"), }; | ^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:65:33 + --> $DIR/reject_non_structural.rs:77:33 | LL | match [Some(NoDerive); 2] { REPEAT => dbg!(REPEAT), _ => panic!("whoops"), }; | ^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:71:28 + --> $DIR/reject_non_structural.rs:87:28 | LL | match Some(NoDerive) { NoDerive::ASSOC => dbg!(NoDerive::ASSOC), _ => panic!("whoops"), }; | ^^^^^^^^^^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:75:28 + --> $DIR/reject_non_structural.rs:93:28 | LL | match Some(NoDerive) { BLOCK => dbg!(BLOCK), _ => panic!("whoops"), }; | ^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` - --> $DIR/reject_non_structural.rs:79:29 + --> $DIR/reject_non_structural.rs:99:29 | LL | match &Some(NoDerive) { ADDR_OF => dbg!(ADDR_OF), _ => panic!("whoops"), }; | ^^^^^^^ | = 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 #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details note: the lint level is defined here --> $DIR/reject_non_structural.rs:12:9 | diff --git a/tests/ui/consts/const_in_pattern/warn_corner_cases.stderr b/tests/ui/consts/const_in_pattern/warn_corner_cases.stderr index e957a43a13d..8c01d2f65ec 100644 --- a/tests/ui/consts/const_in_pattern/warn_corner_cases.stderr +++ b/tests/ui/consts/const_in_pattern/warn_corner_cases.stderr @@ -6,6 +6,8 @@ LL | match None { Some(_) => panic!("whoops"), INDEX => dbg!(INDEX), }; | = 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 #73448 <https://github.com/rust-lang/rust/issues/73448> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details = note: `#[warn(nontrivial_structural_match)]` on by default warning: to use a constant of type `NoDerive` in a pattern, the constant's initializer must be trivial or `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` @@ -16,6 +18,8 @@ LL | match None { Some(_) => panic!("whoops"), CALL => dbg!(CALL), }; | = 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 #73448 <https://github.com/rust-lang/rust/issues/73448> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details warning: to use a constant of type `NoDerive` in a pattern, the constant's initializer must be trivial or `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]` --> $DIR/warn_corner_cases.rs:38:47 @@ -25,6 +29,8 @@ LL | match None { Some(_) => panic!("whoops"), METHOD_CALL => dbg!(METHOD_CA | = 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 #73448 <https://github.com/rust-lang/rust/issues/73448> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details warning: 3 warnings emitted diff --git a/tests/ui/consts/match_ice.stderr b/tests/ui/consts/match_ice.stderr index 699b4a5e200..342d94ed31c 100644 --- a/tests/ui/consts/match_ice.stderr +++ b/tests/ui/consts/match_ice.stderr @@ -3,6 +3,9 @@ error: to use a constant of type `S` in a pattern, `S` must be annotated with `# | LL | C => {} | ^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: aborting due to previous error 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/generic-associated-types/gat-bounds-normalize-pred.rs b/tests/ui/generic-associated-types/gat-bounds-normalize-pred.rs new file mode 100644 index 00000000000..b43f982283b --- /dev/null +++ b/tests/ui/generic-associated-types/gat-bounds-normalize-pred.rs @@ -0,0 +1,17 @@ +// check-pass + +trait Foo { + type Assoc<T>: PartialEq<Self::Assoc<i32>>; +} + +impl Foo for () { + type Assoc<T> = Wrapper<T>; +} + +struct Wrapper<T>(T); + +impl<T> PartialEq<Wrapper<i32>> for Wrapper<T> { + fn eq(&self, _other: &Wrapper<i32>) -> bool { true } +} + +fn main() {} diff --git a/tests/ui/impl-trait/in-trait/wf-bounds.current.stderr b/tests/ui/impl-trait/in-trait/wf-bounds.current.stderr index 8392f26e7c8..1a70716123c 100644 --- a/tests/ui/impl-trait/in-trait/wf-bounds.current.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:11:22 + --> $DIR/wf-bounds.rs:13:22 | LL | fn nya() -> impl Wf<Vec<[u8]>>; | ^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -9,7 +9,7 @@ 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 + --> $DIR/wf-bounds.rs:16:23 | LL | fn nya2() -> impl Wf<[u8]>; | ^^^^^^^^ doesn't have a size known at compile-time @@ -18,13 +18,23 @@ LL | fn nya2() -> impl Wf<[u8]>; note: required by a bound in `Wf` --> $DIR/wf-bounds.rs:8:10 | -LL | trait Wf<T> {} +LL | trait Wf<T> { | ^ required by this bound in `Wf` help: consider relaxing the implicit `Sized` restriction | -LL | trait Wf<T: ?Sized> {} +LL | trait Wf<T: ?Sized> { | ++++++++ -error: aborting due to 2 previous errors +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/wf-bounds.rs:19:44 + | +LL | fn nya3() -> impl Wf<(), Output = 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: 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/wf-bounds.next.stderr b/tests/ui/impl-trait/in-trait/wf-bounds.next.stderr index 8392f26e7c8..1a70716123c 100644 --- a/tests/ui/impl-trait/in-trait/wf-bounds.next.stderr +++ b/tests/ui/impl-trait/in-trait/wf-bounds.next.stderr @@ -1,5 +1,5 @@ error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/wf-bounds.rs:11:22 + --> $DIR/wf-bounds.rs:13:22 | LL | fn nya() -> impl Wf<Vec<[u8]>>; | ^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -9,7 +9,7 @@ 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 + --> $DIR/wf-bounds.rs:16:23 | LL | fn nya2() -> impl Wf<[u8]>; | ^^^^^^^^ doesn't have a size known at compile-time @@ -18,13 +18,23 @@ LL | fn nya2() -> impl Wf<[u8]>; note: required by a bound in `Wf` --> $DIR/wf-bounds.rs:8:10 | -LL | trait Wf<T> {} +LL | trait Wf<T> { | ^ required by this bound in `Wf` help: consider relaxing the implicit `Sized` restriction | -LL | trait Wf<T: ?Sized> {} +LL | trait Wf<T: ?Sized> { | ++++++++ -error: aborting due to 2 previous errors +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/wf-bounds.rs:19:44 + | +LL | fn nya3() -> impl Wf<(), Output = 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: 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/wf-bounds.rs b/tests/ui/impl-trait/in-trait/wf-bounds.rs index 39f41275315..1c9590bd853 100644 --- a/tests/ui/impl-trait/in-trait/wf-bounds.rs +++ b/tests/ui/impl-trait/in-trait/wf-bounds.rs @@ -5,7 +5,9 @@ #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] -trait Wf<T> {} +trait Wf<T> { + type Output; +} trait Uwu { fn nya() -> impl Wf<Vec<[u8]>>; @@ -13,6 +15,9 @@ trait Uwu { fn nya2() -> impl Wf<[u8]>; //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + + fn nya3() -> impl Wf<(), Output = impl Wf<Vec<[u8]>>>; + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time } fn main() {} 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/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/issue-99695-b.fixed b/tests/ui/imports/issue-99695-b.fixed index 0f688fa2823..0e60c73b67a 100644 --- a/tests/ui/imports/issue-99695-b.fixed +++ b/tests/ui/imports/issue-99695-b.fixed @@ -1,5 +1,5 @@ // run-rustfix -#![allow(unused, nonstandard_style, useless_anonymous_reexport)] +#![allow(unused, nonstandard_style)] mod m { mod p { diff --git a/tests/ui/imports/issue-99695-b.rs b/tests/ui/imports/issue-99695-b.rs index b433997e53f..031443a1f5d 100644 --- a/tests/ui/imports/issue-99695-b.rs +++ b/tests/ui/imports/issue-99695-b.rs @@ -1,5 +1,5 @@ // run-rustfix -#![allow(unused, nonstandard_style, useless_anonymous_reexport)] +#![allow(unused, nonstandard_style)] mod m { mod p { diff --git a/tests/ui/imports/issue-99695.fixed b/tests/ui/imports/issue-99695.fixed index 17ff409324e..6bf228b23aa 100644 --- a/tests/ui/imports/issue-99695.fixed +++ b/tests/ui/imports/issue-99695.fixed @@ -1,5 +1,5 @@ // run-rustfix -#![allow(unused, nonstandard_style, useless_anonymous_reexport)] +#![allow(unused, nonstandard_style)] mod m { #[macro_export] macro_rules! nu { diff --git a/tests/ui/imports/issue-99695.rs b/tests/ui/imports/issue-99695.rs index b8979bcb734..f7199f1497a 100644 --- a/tests/ui/imports/issue-99695.rs +++ b/tests/ui/imports/issue-99695.rs @@ -1,5 +1,5 @@ // run-rustfix -#![allow(unused, nonstandard_style, useless_anonymous_reexport)] +#![allow(unused, nonstandard_style)] mod m { #[macro_export] macro_rules! nu { 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/inference/char-as-str-single.fixed b/tests/ui/inference/char-as-str-single.fixed index bab1854dc51..1621a279f03 100644 --- a/tests/ui/inference/char-as-str-single.fixed +++ b/tests/ui/inference/char-as-str-single.fixed @@ -10,3 +10,12 @@ fn main() { let _: char = '人'; //~ ERROR mismatched types let _: char = '\''; //~ ERROR mismatched types } + +// regression test for https://github.com/rust-lang/rust/issues/109586 +#[allow(dead_code)] +fn convert_c_to_str(c: char) { + match c { + 'A' => {} //~ ERROR mismatched types + _ => {} + } +} diff --git a/tests/ui/inference/char-as-str-single.rs b/tests/ui/inference/char-as-str-single.rs index 736920643b2..2903142f159 100644 --- a/tests/ui/inference/char-as-str-single.rs +++ b/tests/ui/inference/char-as-str-single.rs @@ -10,3 +10,12 @@ fn main() { let _: char = "人"; //~ ERROR mismatched types let _: char = "'"; //~ ERROR mismatched types } + +// regression test for https://github.com/rust-lang/rust/issues/109586 +#[allow(dead_code)] +fn convert_c_to_str(c: char) { + match c { + "A" => {} //~ ERROR mismatched types + _ => {} + } +} diff --git a/tests/ui/inference/char-as-str-single.stderr b/tests/ui/inference/char-as-str-single.stderr index 3375ec6ac32..9149efe3240 100644 --- a/tests/ui/inference/char-as-str-single.stderr +++ b/tests/ui/inference/char-as-str-single.stderr @@ -37,6 +37,19 @@ help: if you meant to write a `char` literal, use single quotes LL | let _: char = '\''; | ~~~~ -error: aborting due to 3 previous errors +error[E0308]: mismatched types + --> $DIR/char-as-str-single.rs:18:9 + | +LL | match c { + | - this expression has type `char` +LL | "A" => {} + | ^^^ expected `char`, found `&str` + | +help: if you meant to write a `char` literal, use single quotes + | +LL | 'A' => {} + | ~~~ + +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/lint/anonymous-reexport.rs b/tests/ui/lint/anonymous-reexport.rs index 5d56ae6f969..11ac5d07140 100644 --- a/tests/ui/lint/anonymous-reexport.rs +++ b/tests/ui/lint/anonymous-reexport.rs @@ -1,4 +1,4 @@ -#![deny(useless_anonymous_reexport)] +#![deny(unused_imports)] #![crate_type = "rlib"] mod my_mod { @@ -9,13 +9,11 @@ mod my_mod { } pub use self::my_mod::Foo as _; -pub use self::my_mod::TyFoo as _; -pub use self::my_mod::Bar as _; //~ ERROR -pub use self::my_mod::TyBar as _; //~ ERROR -pub use self::my_mod::{Bar as _}; //~ ERROR -pub use self::my_mod::{Bar as _, Foo as _}; //~ ERROR -pub use self::my_mod::{Bar as _, TyBar as _}; -//~^ ERROR -//~| ERROR +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 index f4f8b41c417..e3854a5459e 100644 --- a/tests/ui/lint/anonymous-reexport.stderr +++ b/tests/ui/lint/anonymous-reexport.stderr @@ -1,55 +1,44 @@ -error: useless anonymous re-export - --> $DIR/anonymous-reexport.rs:13:1 +error: unused import: `self::my_mod::TyFoo as _` + --> $DIR/anonymous-reexport.rs:12:9 | -LL | pub use self::my_mod::Bar as _; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | pub use self::my_mod::TyFoo as _; + | ^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: only anonymous re-exports of traits are useful, this is a `struct` note: the lint level is defined here --> $DIR/anonymous-reexport.rs:1:9 | -LL | #![deny(useless_anonymous_reexport)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #![deny(unused_imports)] + | ^^^^^^^^^^^^^^ -error: useless anonymous re-export - --> $DIR/anonymous-reexport.rs:14:1 +error: unused import: `self::my_mod::Bar as _` + --> $DIR/anonymous-reexport.rs:13:9 | -LL | pub use self::my_mod::TyBar as _; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | pub use self::my_mod::Bar as _; + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: unused import: `self::my_mod::TyBar as _` + --> $DIR/anonymous-reexport.rs:14:9 | - = note: only anonymous re-exports of traits are useful, this is a `type alias` +LL | pub use self::my_mod::TyBar as _; + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error: useless anonymous re-export +error: unused import: `Bar as _` --> $DIR/anonymous-reexport.rs:15:24 | LL | pub use self::my_mod::{Bar as _}; | ^^^^^^^^ - | - = note: only anonymous re-exports of traits are useful, this is a `struct` -error: useless anonymous re-export +error: unused import: `Bar as _` --> $DIR/anonymous-reexport.rs:16:24 | LL | pub use self::my_mod::{Bar as _, Foo as _}; | ^^^^^^^^ - | - = note: only anonymous re-exports of traits are useful, this is a `struct` -error: useless anonymous re-export +error: unused imports: `Bar as _`, `TyBar as _` --> $DIR/anonymous-reexport.rs:17:24 | LL | pub use self::my_mod::{Bar as _, TyBar as _}; - | ^^^^^^^^ - | - = note: only anonymous re-exports of traits are useful, this is a `struct` - -error: useless anonymous re-export - --> $DIR/anonymous-reexport.rs:17:34 - | -LL | pub use self::my_mod::{Bar as _, TyBar as _}; - | ^^^^^^^^^^ - | - = note: only anonymous re-exports of traits are useful, this is a `type alias` + | ^^^^^^^^ ^^^^^^^^^^ error: aborting due to 6 previous errors diff --git a/tests/ui/marker_trait_attr/overlap-marker-trait-with-static-lifetime.rs b/tests/ui/marker_trait_attr/overlap-marker-trait-with-static-lifetime.rs index 62aa22d41ed..b9f1de7ec13 100644 --- a/tests/ui/marker_trait_attr/overlap-marker-trait-with-static-lifetime.rs +++ b/tests/ui/marker_trait_attr/overlap-marker-trait-with-static-lifetime.rs @@ -1,4 +1,8 @@ -// check-pass +// known-bug: #89515 +// +// The trait solver cannot deal with ambiguous marker trait impls +// if there are lifetimes involved. As we must not special-case any +// regions this does not work, even with 'static #![feature(marker_trait_attr)] #[marker] diff --git a/tests/ui/marker_trait_attr/overlap-marker-trait-with-static-lifetime.stderr b/tests/ui/marker_trait_attr/overlap-marker-trait-with-static-lifetime.stderr new file mode 100644 index 00000000000..fe4de540b51 --- /dev/null +++ b/tests/ui/marker_trait_attr/overlap-marker-trait-with-static-lifetime.stderr @@ -0,0 +1,31 @@ +error[E0283]: type annotations needed: cannot satisfy `&'static (): Marker` + --> $DIR/overlap-marker-trait-with-static-lifetime.rs:11:17 + | +LL | impl Marker for &'static () {} + | ^^^^^^^^^^^ + | +note: multiple `impl`s satisfying `&'static (): Marker` found + --> $DIR/overlap-marker-trait-with-static-lifetime.rs:11:1 + | +LL | impl Marker for &'static () {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | impl Marker for &'static () {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0283]: type annotations needed: cannot satisfy `&'static (): Marker` + --> $DIR/overlap-marker-trait-with-static-lifetime.rs:12:17 + | +LL | impl Marker for &'static () {} + | ^^^^^^^^^^^ + | +note: multiple `impl`s satisfying `&'static (): Marker` found + --> $DIR/overlap-marker-trait-with-static-lifetime.rs:11:1 + | +LL | impl Marker for &'static () {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | impl Marker for &'static () {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0283`. diff --git a/tests/ui/marker_trait_attr/overlapping-impl-1-modulo-regions.rs b/tests/ui/marker_trait_attr/overlapping-impl-1-modulo-regions.rs index a8f3db5f5b2..97a814f51ee 100644 --- a/tests/ui/marker_trait_attr/overlapping-impl-1-modulo-regions.rs +++ b/tests/ui/marker_trait_attr/overlapping-impl-1-modulo-regions.rs @@ -1,9 +1,17 @@ -// check-pass +// known-bug: #109481 +// +// While the `T: Copy` is always applicable when checking +// that the impl `impl<T: Copy> F for T {}` is well formed, +// the old trait solver can only approximate this by checking +// that there are no inference variables in the obligation and +// no region constraints in the evaluation result. +// +// Because of this we end up with ambiguity here. #![feature(marker_trait_attr)] #[marker] pub trait F {} -impl<T> F for T where T: Copy {} -impl<T> F for T where T: 'static {} +impl<T: Copy> F for T {} +impl<T: 'static> F for T {} fn main() {} diff --git a/tests/ui/marker_trait_attr/overlapping-impl-1-modulo-regions.stderr b/tests/ui/marker_trait_attr/overlapping-impl-1-modulo-regions.stderr new file mode 100644 index 00000000000..e713d1451cf --- /dev/null +++ b/tests/ui/marker_trait_attr/overlapping-impl-1-modulo-regions.stderr @@ -0,0 +1,14 @@ +error[E0310]: the parameter type `T` may not live long enough + --> $DIR/overlapping-impl-1-modulo-regions.rs:14:21 + | +LL | impl<T: Copy> F for T {} + | ^ ...so that the type `T` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound... + | +LL | impl<T: Copy + 'static> F for T {} + | +++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0310`. 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.stderr b/tests/ui/parser/integer-literal-start-ident.stderr index 51c37a0d24c..b2c66129656 100644 --- a/tests/ui/parser/integer-literal-start-ident.stderr +++ b/tests/ui/parser/integer-literal-start-ident.stderr @@ -4,7 +4,11 @@ error: expected identifier, found `1main` LL | fn 1main() {} | ^^^^^ expected identifier | - = help: identifiers cannot start with a number +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/issues/issue-104088.rs b/tests/ui/parser/issues/issue-104088.rs index 86988c8cd21..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 `1x` -} - -fn test_3() { - let 2x: i32 = 123; - //~^ ERROR expected identifier, found `2x` -} -fn test_4() { if let 2e1 = 123 { //~^ ERROR mismatched types } -} -fn test_5() { let 23name = 123; //~^ 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 6511a313149..8b751759d69 100644 --- a/tests/ui/parser/issues/issue-104088.stderr +++ b/tests/ui/parser/issues/issue-104088.stderr @@ -1,35 +1,59 @@ -error: expected identifier, found `1x` - --> $DIR/issue-104088.rs:6:9 +error: expected identifier, found `1234test` + --> $DIR/issue-104088.rs:1:4 | -LL | let 1x = 123; - | ^^ expected identifier +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 | - = help: identifiers cannot start with a number +LL | let 23name = 123; + | ^^ error: expected identifier, found `2x` - --> $DIR/issue-104088.rs:11:9 + --> $DIR/issue-104088.rs:12:9 | LL | let 2x: i32 = 123; | ^^ expected identifier | - = help: identifiers cannot start with a number +help: identifiers cannot start with a number + --> $DIR/issue-104088.rs:12:9 + | +LL | let 2x: i32 = 123; + | ^ -error: expected identifier, found `23name` - --> $DIR/issue-104088.rs:22:9 +error: expected identifier, found `1x` + --> $DIR/issue-104088.rs:15:9 | -LL | let 23name = 123; - | ^^^^^^ expected identifier +LL | let 1x = 123; + | ^^ expected identifier | - = help: identifiers cannot start with a number +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/pattern/usefulness/const-partial_eq-fallback-ice.stderr b/tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr index 358421cd6d2..dbd46da4413 100644 --- a/tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr +++ b/tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr @@ -3,6 +3,9 @@ error: to use a constant of type `MyType` in a pattern, `MyType` must be annotat | LL | if let CONSTANT = &&MyType { | ^^^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: aborting due to previous error diff --git a/tests/ui/pattern/usefulness/consts-opaque.stderr b/tests/ui/pattern/usefulness/consts-opaque.stderr index 35396751abe..08e3d76b538 100644 --- a/tests/ui/pattern/usefulness/consts-opaque.stderr +++ b/tests/ui/pattern/usefulness/consts-opaque.stderr @@ -3,6 +3,9 @@ error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated wit | LL | FOO => {} | ^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: unreachable pattern --> $DIR/consts-opaque.rs:32:9 @@ -24,6 +27,9 @@ error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated wit | LL | FOO_REF => {} | ^^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: unreachable pattern --> $DIR/consts-opaque.rs:39:9 @@ -42,6 +48,8 @@ LL | FOO_REF_REF => {} | = 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 #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details = note: `#[warn(indirect_structural_match)]` on by default error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]` @@ -49,6 +57,9 @@ error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated wit | LL | BAR => {} // should not be emitting unreachable warning | ^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: unreachable pattern --> $DIR/consts-opaque.rs:53:9 @@ -72,6 +83,9 @@ error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated wit | LL | BAR => {} | ^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: unreachable pattern --> $DIR/consts-opaque.rs:63:9 @@ -96,12 +110,18 @@ error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated wit | LL | BAR => {} | ^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]` --> $DIR/consts-opaque.rs:72:9 | LL | BAR => {} // should not be emitting unreachable warning | ^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: unreachable pattern --> $DIR/consts-opaque.rs:72:9 @@ -126,6 +146,9 @@ error: to use a constant of type `Baz` in a pattern, `Baz` must be annotated wit | LL | BAZ => {} | ^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: unreachable pattern --> $DIR/consts-opaque.rs:82:9 @@ -150,6 +173,9 @@ error: to use a constant of type `Baz` in a pattern, `Baz` must be annotated wit | LL | BAZ => {} | ^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: unreachable pattern --> $DIR/consts-opaque.rs:92:9 @@ -165,6 +191,9 @@ error: to use a constant of type `Baz` in a pattern, `Baz` must be annotated wit | LL | BAZ => {} | ^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: unreachable pattern --> $DIR/consts-opaque.rs:99:9 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/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-embedded.stderr b/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-embedded.stderr index c73a6cf1326..f08ba522a93 100644 --- a/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-embedded.stderr +++ b/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-embedded.stderr @@ -3,6 +3,9 @@ error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be ann | LL | WRAP_DIRECT_INLINE => { panic!("WRAP_DIRECT_INLINE matched itself"); } | ^^^^^^^^^^^^^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: aborting due to previous error diff --git a/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-param.stderr b/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-param.stderr index 6fdf9db89b8..012ccab176c 100644 --- a/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-param.stderr +++ b/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-param.stderr @@ -3,6 +3,9 @@ error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be ann | LL | WRAP_DIRECT_PARAM => { panic!("WRAP_DIRECT_PARAM matched itself"); } | ^^^^^^^^^^^^^^^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: aborting due to previous error diff --git a/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr b/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr index 10dd635ff96..94ee2216e9e 100644 --- a/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr +++ b/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr @@ -6,6 +6,8 @@ LL | WRAP_DOUBLY_INDIRECT_INLINE => { panic!("WRAP_DOUBLY_INDIRECT_INLIN | = 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 #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details note: the lint level is defined here --> $DIR/cant-hide-behind-doubly-indirect-embedded.rs:7:9 | diff --git a/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr b/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr index 66aecbc4f30..666b7b95ec9 100644 --- a/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr +++ b/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr @@ -6,6 +6,8 @@ LL | WRAP_DOUBLY_INDIRECT_PARAM => { panic!("WRAP_DOUBLY_INDIRECT_PARAM | = 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 #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details note: the lint level is defined here --> $DIR/cant-hide-behind-doubly-indirect-param.rs:7:9 | diff --git a/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr b/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr index ee92954a693..ecbe83f3dec 100644 --- a/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr +++ b/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr @@ -6,6 +6,8 @@ LL | WRAP_INDIRECT_INLINE => { panic!("WRAP_INDIRECT_INLINE matched itse | = 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 #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details note: the lint level is defined here --> $DIR/cant-hide-behind-indirect-struct-embedded.rs:7:9 | diff --git a/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr b/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr index f0c492d6a73..2119908013b 100644 --- a/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr +++ b/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr @@ -6,6 +6,8 @@ LL | WRAP_INDIRECT_PARAM => { panic!("WRAP_INDIRECT_PARAM matched itself | = 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 #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details note: the lint level is defined here --> $DIR/cant-hide-behind-indirect-struct-param.rs:7:9 | diff --git a/tests/ui/rfc-1445-restrict-constants-in-patterns/issue-61188-match-slice-forbidden-without-eq.stderr b/tests/ui/rfc-1445-restrict-constants-in-patterns/issue-61188-match-slice-forbidden-without-eq.stderr index 0bf369fa8cb..46600e7b215 100644 --- a/tests/ui/rfc-1445-restrict-constants-in-patterns/issue-61188-match-slice-forbidden-without-eq.stderr +++ b/tests/ui/rfc-1445-restrict-constants-in-patterns/issue-61188-match-slice-forbidden-without-eq.stderr @@ -3,6 +3,9 @@ error: to use a constant of type `B` in a pattern, `B` must be annotated with `# | LL | A => (), | ^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: aborting due to previous error diff --git a/tests/ui/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr b/tests/ui/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr index 955ab4b548b..435812306de 100644 --- a/tests/ui/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr +++ b/tests/ui/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr @@ -6,6 +6,8 @@ LL | RR_B1 => { println!("CLAIM RR0: {:?} matches {:?}", RR_B1, RR_B0); | = 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 #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details note: the lint level is defined here --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:13:9 | @@ -20,6 +22,8 @@ LL | RR_B1 => { println!("CLAIM RR1: {:?} matches {:?}", RR_B1, RR_B1); | = 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 #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details warning: 2 warnings emitted diff --git a/tests/ui/rfc-1445-restrict-constants-in-patterns/match-forbidden-without-eq.stderr b/tests/ui/rfc-1445-restrict-constants-in-patterns/match-forbidden-without-eq.stderr index 616ed9e484b..1c4fb914688 100644 --- a/tests/ui/rfc-1445-restrict-constants-in-patterns/match-forbidden-without-eq.stderr +++ b/tests/ui/rfc-1445-restrict-constants-in-patterns/match-forbidden-without-eq.stderr @@ -3,6 +3,9 @@ error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated wit | LL | FOO => { } | ^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details warning: floating-point types cannot be used in patterns --> $DIR/match-forbidden-without-eq.rs:18:9 diff --git a/tests/ui/rfc-1445-restrict-constants-in-patterns/match-nonempty-array-forbidden-without-eq.stderr b/tests/ui/rfc-1445-restrict-constants-in-patterns/match-nonempty-array-forbidden-without-eq.stderr index 371f8a0aa1d..6adebada043 100644 --- a/tests/ui/rfc-1445-restrict-constants-in-patterns/match-nonempty-array-forbidden-without-eq.stderr +++ b/tests/ui/rfc-1445-restrict-constants-in-patterns/match-nonempty-array-forbidden-without-eq.stderr @@ -3,6 +3,9 @@ error: to use a constant of type `B` in a pattern, `B` must be annotated with `# | LL | FOO => { } | ^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: aborting due to previous error diff --git a/tests/ui/rfc-1445-restrict-constants-in-patterns/match-requires-both-partialeq-and-eq.stderr b/tests/ui/rfc-1445-restrict-constants-in-patterns/match-requires-both-partialeq-and-eq.stderr index 4157cf65283..f5b10f0626b 100644 --- a/tests/ui/rfc-1445-restrict-constants-in-patterns/match-requires-both-partialeq-and-eq.stderr +++ b/tests/ui/rfc-1445-restrict-constants-in-patterns/match-requires-both-partialeq-and-eq.stderr @@ -3,6 +3,9 @@ error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated wit | LL | FOO => { } | ^^^ + | + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details error: aborting due to previous error diff --git a/tests/ui/simple_global_asm.rs b/tests/ui/simple_global_asm.rs index 3c69379ff14..c3b2f2e0bc4 100644 --- a/tests/ui/simple_global_asm.rs +++ b/tests/ui/simple_global_asm.rs @@ -1,4 +1,5 @@ // run-pass +// needs-asm-support #![feature(naked_functions)] #![allow(dead_code)] 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 index 6d7028c5e70..83f311efd39 100644 --- a/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr +++ b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr @@ -2,7 +2,7 @@ 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 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/suggestions/issue-108470.fixed b/tests/ui/suggestions/issue-108470.fixed new file mode 100644 index 00000000000..9d15c4a8fcb --- /dev/null +++ b/tests/ui/suggestions/issue-108470.fixed @@ -0,0 +1,29 @@ +// run-rustfix +#![allow(dead_code)] + +struct Foo { + t: Thing +} + +#[derive(Clone)] +struct Thing; + +fn test_clone() { + let t = &Thing; + let _f = Foo { + t: t.clone() //~ ERROR mismatched types + }; +} + +struct Bar { + t: bool +} + +fn test_is_some() { + let t = Option::<i32>::Some(1); + let _f = Bar { + t: t.is_some() //~ ERROR mismatched types + }; +} + +fn main() {} diff --git a/tests/ui/suggestions/issue-108470.rs b/tests/ui/suggestions/issue-108470.rs new file mode 100644 index 00000000000..bda39085d4d --- /dev/null +++ b/tests/ui/suggestions/issue-108470.rs @@ -0,0 +1,29 @@ +// run-rustfix +#![allow(dead_code)] + +struct Foo { + t: Thing +} + +#[derive(Clone)] +struct Thing; + +fn test_clone() { + let t = &Thing; + let _f = Foo { + t //~ ERROR mismatched types + }; +} + +struct Bar { + t: bool +} + +fn test_is_some() { + let t = Option::<i32>::Some(1); + let _f = Bar { + t //~ ERROR mismatched types + }; +} + +fn main() {} diff --git a/tests/ui/suggestions/issue-108470.stderr b/tests/ui/suggestions/issue-108470.stderr new file mode 100644 index 00000000000..4e561eca734 --- /dev/null +++ b/tests/ui/suggestions/issue-108470.stderr @@ -0,0 +1,27 @@ +error[E0308]: mismatched types + --> $DIR/issue-108470.rs:14:9 + | +LL | t + | ^ expected `Thing`, found `&Thing` + | +help: consider using clone here + | +LL | t: t.clone() + | +++++++++++ + +error[E0308]: mismatched types + --> $DIR/issue-108470.rs:25:9 + | +LL | t + | ^ expected `bool`, found `Option<i32>` + | + = note: expected type `bool` + found enum `Option<i32>` +help: use `Option::is_some` to test if the `Option` has a value + | +LL | t: t.is_some() + | +++++++++++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. 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/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 index 3f7316a2279..4b013983a4a 100644 --- 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 @@ -1,3 +1,4 @@ +// compile-flags: -Ztrait-solver=next // check-pass trait Mirror { 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/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/traits/new-solver/specialization-transmute.rs b/tests/ui/traits/new-solver/specialization-transmute.rs new file mode 100644 index 00000000000..a54701df4ef --- /dev/null +++ b/tests/ui/traits/new-solver/specialization-transmute.rs @@ -0,0 +1,30 @@ +// compile-flags: -Ztrait-solver=next + +#![feature(specialization)] +//~^ WARN the feature `specialization` is incomplete + +trait Default { + type Id; + + fn intu(&self) -> &Self::Id; +} + +impl<T> Default for T { + default type Id = T; + + fn intu(&self) -> &Self::Id { + self + //~^ ERROR cannot satisfy `T <: <T as Default>::Id` + } +} + +fn transmute<T: Default<Id = U>, U: Copy>(t: T) -> U { + *t.intu() +} + +use std::num::NonZeroU8; +fn main() { + let s = transmute::<u8, Option<NonZeroU8>>(0); + //~^ ERROR cannot satisfy `<u8 as Default>::Id == Option<NonZeroU8> + assert_eq!(s, None); +} diff --git a/tests/ui/traits/new-solver/specialization-transmute.stderr b/tests/ui/traits/new-solver/specialization-transmute.stderr new file mode 100644 index 00000000000..e67c56afc0d --- /dev/null +++ b/tests/ui/traits/new-solver/specialization-transmute.stderr @@ -0,0 +1,31 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/specialization-transmute.rs:3:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information + = help: consider using `min_specialization` instead, which is more stable and complete + = note: `#[warn(incomplete_features)]` on by default + +error[E0284]: type annotations needed: cannot satisfy `T <: <T as Default>::Id` + --> $DIR/specialization-transmute.rs:16:9 + | +LL | self + | ^^^^ cannot satisfy `T <: <T as Default>::Id` + +error[E0284]: type annotations needed: cannot satisfy `<u8 as Default>::Id == Option<NonZeroU8>` + --> $DIR/specialization-transmute.rs:27:13 + | +LL | let s = transmute::<u8, Option<NonZeroU8>>(0); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `<u8 as Default>::Id == Option<NonZeroU8>` + | +note: required by a bound in `transmute` + --> $DIR/specialization-transmute.rs:21:25 + | +LL | fn transmute<T: Default<Id = U>, U: Copy>(t: T) -> U { + | ^^^^^^ required by this bound in `transmute` + +error: aborting due to 2 previous errors; 1 warning emitted + +For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/traits/new-solver/specialization-unconstrained.rs b/tests/ui/traits/new-solver/specialization-unconstrained.rs new file mode 100644 index 00000000000..02150689ee5 --- /dev/null +++ b/tests/ui/traits/new-solver/specialization-unconstrained.rs @@ -0,0 +1,22 @@ +// compile-flags: -Ztrait-solver=next + +#![feature(specialization)] +//~^ WARN the feature `specialization` is incomplete + +// Do not treat the RHS of a projection-goal as an unconstrained `Certainty::Yes` response +// if the impl is still further specializable. + +trait Default { + type Id; +} + +impl<T> Default for T { + default type Id = T; +} + +fn test<T: Default<Id = U>, U>() {} + +fn main() { + test::<u32, ()>(); + //~^ ERROR cannot satisfy `<u32 as Default>::Id == ()` +} diff --git a/tests/ui/traits/new-solver/specialization-unconstrained.stderr b/tests/ui/traits/new-solver/specialization-unconstrained.stderr new file mode 100644 index 00000000000..910925cbaeb --- /dev/null +++ b/tests/ui/traits/new-solver/specialization-unconstrained.stderr @@ -0,0 +1,25 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/specialization-unconstrained.rs:3:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information + = help: consider using `min_specialization` instead, which is more stable and complete + = note: `#[warn(incomplete_features)]` on by default + +error[E0284]: type annotations needed: cannot satisfy `<u32 as Default>::Id == ()` + --> $DIR/specialization-unconstrained.rs:20:5 + | +LL | test::<u32, ()>(); + | ^^^^^^^^^^^^^^^ cannot satisfy `<u32 as Default>::Id == ()` + | +note: required by a bound in `test` + --> $DIR/specialization-unconstrained.rs:17:20 + | +LL | fn test<T: Default<Id = U>, U>() {} + | ^^^^^^ required by this bound in `test` + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0284`. 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/transmutability/issue-101739-1.stderr b/tests/ui/transmutability/issue-101739-1.stderr index f0fa93722b8..bf947d0ea4a 100644 --- a/tests/ui/transmutability/issue-101739-1.stderr +++ b/tests/ui/transmutability/issue-101739-1.stderr @@ -8,7 +8,7 @@ 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` | note: required by a bound in `BikeshedIntrinsicFrom` --> $SRC_DIR/core/src/mem/transmutability.rs:LL:COL |