diff options
Diffstat (limited to 'src/test')
725 files changed, 9903 insertions, 2115 deletions
diff --git a/src/test/assembly/is_aligned.rs b/src/test/assembly/is_aligned.rs new file mode 100644 index 00000000000..04b5de83423 --- /dev/null +++ b/src/test/assembly/is_aligned.rs @@ -0,0 +1,58 @@ +// assembly-output: emit-asm +// min-llvm-version: 14.0 +// only-x86_64 +// revisions: opt-speed opt-size +// [opt-speed] compile-flags: -Copt-level=1 +// [opt-size] compile-flags: -Copt-level=s +#![crate_type="rlib"] + +#![feature(core_intrinsics)] +#![feature(pointer_is_aligned)] + +// CHECK-LABEL: is_aligned_to_unchecked +// CHECK: decq +// CHECK-NEXT: testq +// CHECK-NEXT: sete +// CHECK: retq +#[no_mangle] +pub unsafe fn is_aligned_to_unchecked(ptr: *const u8, align: usize) -> bool { + unsafe { + std::intrinsics::assume(align.is_power_of_two()) + } + ptr.is_aligned_to(align) +} + +// CHECK-LABEL: is_aligned_1 +// CHECK: movb $1 +// CHECK: retq +#[no_mangle] +pub fn is_aligned_1(ptr: *const u8) -> bool { + ptr.is_aligned() +} + +// CHECK-LABEL: is_aligned_2 +// CHECK: testb $1 +// CHECK-NEXT: sete +// CHECK: retq +#[no_mangle] +pub fn is_aligned_2(ptr: *const u16) -> bool { + ptr.is_aligned() +} + +// CHECK-LABEL: is_aligned_4 +// CHECK: testb $3 +// CHECK-NEXT: sete +// CHECK: retq +#[no_mangle] +pub fn is_aligned_4(ptr: *const u32) -> bool { + ptr.is_aligned() +} + +// CHECK-LABEL: is_aligned_8 +// CHECK: testb $7 +// CHECK-NEXT: sete +// CHECK: retq +#[no_mangle] +pub fn is_aligned_8(ptr: *const u64) -> bool { + ptr.is_aligned() +} diff --git a/src/test/assembly/strict_provenance.rs b/src/test/assembly/strict_provenance.rs new file mode 100644 index 00000000000..01f1957d5f6 --- /dev/null +++ b/src/test/assembly/strict_provenance.rs @@ -0,0 +1,37 @@ +// assembly-output: emit-asm +// compile-flags: -Copt-level=1 +// only-x86_64 +// min-llvm-version: 15.0 +#![crate_type = "rlib"] + +// CHECK-LABEL: old_style +// CHECK: movq %{{.*}}, %rax +// CHECK: orq $1, %rax +// CHECK: retq +#[no_mangle] +pub fn old_style(a: *mut u8) -> *mut u8 { + (a as usize | 1) as *mut u8 +} + +// CHECK-LABEL: cheri_compat +// CHECK: movq %{{.*}}, %rax +// CHECK: orq $1, %rax +// CHECK: retq +#[no_mangle] +pub fn cheri_compat(a: *mut u8) -> *mut u8 { + let old = a as usize; + let new = old | 1; + let diff = new.wrapping_sub(old); + a.wrapping_add(diff) +} + +// CHECK-LABEL: definitely_not_a_null_pointer +// CHECK: movq %{{.*}}, %rax +// CHECK: orq $1, %rax +// CHECK: retq +#[no_mangle] +pub fn definitely_not_a_null_pointer(a: *mut u8) -> *mut u8 { + let old = a as usize; + let new = old | 1; + a.wrapping_sub(old).wrapping_add(new) +} diff --git a/src/test/codegen/abi-efiapi.rs b/src/test/codegen/abi-efiapi.rs index b4fda5f8c84..9061d7432a3 100644 --- a/src/test/codegen/abi-efiapi.rs +++ b/src/test/codegen/abi-efiapi.rs @@ -27,7 +27,7 @@ trait Copy { } //x86_64: define win64cc void @has_efiapi //i686: define void @has_efiapi //aarch64: define dso_local void @has_efiapi -//arm: define dso_local void @has_efiapi +//arm: define dso_local arm_aapcscc void @has_efiapi //riscv: define dso_local void @has_efiapi #[no_mangle] pub extern "efiapi" fn has_efiapi() {} diff --git a/src/test/codegen/auxiliary/static_dllimport_aux.rs b/src/test/codegen/auxiliary/static_dllimport_aux.rs new file mode 100644 index 00000000000..afb0dc42f44 --- /dev/null +++ b/src/test/codegen/auxiliary/static_dllimport_aux.rs @@ -0,0 +1,13 @@ +use std::sync::atomic::{AtomicPtr, Ordering}; + +#[inline(always)] +pub fn memrchr() { + fn detect() {} + + static CROSS_CRATE_STATIC_ITEM: AtomicPtr<()> = AtomicPtr::new(detect as *mut ()); + + unsafe { + let fun = CROSS_CRATE_STATIC_ITEM.load(Ordering::SeqCst); + std::mem::transmute::<*mut (), fn()>(fun)() + } +} diff --git a/src/test/codegen/avr/avr-func-addrspace.rs b/src/test/codegen/avr/avr-func-addrspace.rs index a038dfe76f7..cbbcfad3ef4 100644 --- a/src/test/codegen/avr/avr-func-addrspace.rs +++ b/src/test/codegen/avr/avr-func-addrspace.rs @@ -19,6 +19,8 @@ pub trait Sized { } pub trait Copy { } #[lang = "receiver"] pub trait Receiver { } +#[lang = "tuple_trait"] +pub trait Tuple { } pub struct Result<T, E> { _a: T, _b: E } @@ -29,7 +31,7 @@ impl Copy for &usize {} pub unsafe fn drop_in_place<T: ?Sized>(_: *mut T) {} #[lang = "fn_once"] -pub trait FnOnce<Args> { +pub trait FnOnce<Args: Tuple> { #[lang = "fn_once_output"] type Output; @@ -37,24 +39,16 @@ pub trait FnOnce<Args> { } #[lang = "fn_mut"] -pub trait FnMut<Args> : FnOnce<Args> { +pub trait FnMut<Args: Tuple> : FnOnce<Args> { extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output; } #[lang = "fn"] -pub trait Fn<Args>: FnOnce<Args> { +pub trait Fn<Args: Tuple>: FnOnce<Args> { /// Performs the call operation. extern "rust-call" fn call(&self, args: Args) -> Self::Output; } -impl<'a, A, R> FnOnce<A> for &'a fn(A) -> R { - type Output = R; - - extern "rust-call" fn call_once(self, args: A) -> R { - (*self)(args) - } -} - pub static mut STORAGE_FOO: fn(&usize, &mut u32) -> Result<(), ()> = arbitrary_black_box; pub static mut STORAGE_BAR: u32 = 12; diff --git a/src/test/codegen/enum-match.rs b/src/test/codegen/enum-match.rs new file mode 100644 index 00000000000..efab189fd7b --- /dev/null +++ b/src/test/codegen/enum-match.rs @@ -0,0 +1,112 @@ +// compile-flags: -Copt-level=1 +// only-x86_64 + +#![crate_type = "lib"] + +// Check each of the 3 cases for `codegen_get_discr`. + +// Case 0: One tagged variant. +pub enum Enum0 { + A(bool), + B, +} + +// CHECK: define i8 @match0{{.*}} +// CHECK-NEXT: start: +// CHECK-NEXT: %1 = icmp eq i8 %0, 2 +// CHECK-NEXT: %2 = and i8 %0, 1 +// CHECK-NEXT: %.0 = select i1 %1, i8 13, i8 %2 +#[no_mangle] +pub fn match0(e: Enum0) -> u8 { + use Enum0::*; + match e { + A(b) => b as u8, + B => 13, + } +} + +// Case 1: Niche values are on a boundary for `range`. +pub enum Enum1 { + A(bool), + B, + C, +} + +// CHECK: define i8 @match1{{.*}} +// CHECK-NEXT: start: +// CHECK-NEXT: %1 = icmp ugt i8 %0, 1 +// CHECK-NEXT: %2 = zext i8 %0 to i64 +// CHECK-NEXT: %3 = add nsw i64 %2, -1 +// CHECK-NEXT: %_2 = select i1 %1, i64 %3, i64 0 +// CHECK-NEXT: switch i64 %_2, label {{.*}} [ +#[no_mangle] +pub fn match1(e: Enum1) -> u8 { + use Enum1::*; + match e { + A(b) => b as u8, + B => 13, + C => 100, + } +} + +// Case 2: Special cases don't apply. +pub enum X { + _2=2, _3, _4, _5, _6, _7, _8, _9, _10, _11, + _12, _13, _14, _15, _16, _17, _18, _19, _20, + _21, _22, _23, _24, _25, _26, _27, _28, _29, + _30, _31, _32, _33, _34, _35, _36, _37, _38, + _39, _40, _41, _42, _43, _44, _45, _46, _47, + _48, _49, _50, _51, _52, _53, _54, _55, _56, + _57, _58, _59, _60, _61, _62, _63, _64, _65, + _66, _67, _68, _69, _70, _71, _72, _73, _74, + _75, _76, _77, _78, _79, _80, _81, _82, _83, + _84, _85, _86, _87, _88, _89, _90, _91, _92, + _93, _94, _95, _96, _97, _98, _99, _100, _101, + _102, _103, _104, _105, _106, _107, _108, _109, + _110, _111, _112, _113, _114, _115, _116, _117, + _118, _119, _120, _121, _122, _123, _124, _125, + _126, _127, _128, _129, _130, _131, _132, _133, + _134, _135, _136, _137, _138, _139, _140, _141, + _142, _143, _144, _145, _146, _147, _148, _149, + _150, _151, _152, _153, _154, _155, _156, _157, + _158, _159, _160, _161, _162, _163, _164, _165, + _166, _167, _168, _169, _170, _171, _172, _173, + _174, _175, _176, _177, _178, _179, _180, _181, + _182, _183, _184, _185, _186, _187, _188, _189, + _190, _191, _192, _193, _194, _195, _196, _197, + _198, _199, _200, _201, _202, _203, _204, _205, + _206, _207, _208, _209, _210, _211, _212, _213, + _214, _215, _216, _217, _218, _219, _220, _221, + _222, _223, _224, _225, _226, _227, _228, _229, + _230, _231, _232, _233, _234, _235, _236, _237, + _238, _239, _240, _241, _242, _243, _244, _245, + _246, _247, _248, _249, _250, _251, _252, _253, +} + +pub enum Enum2 { + A(X), + B, + C, + D, + E, +} + +// CHECK: define i8 @match2{{.*}} +// CHECK-NEXT: start: +// CHECK-NEXT: %1 = add i8 %0, 2 +// CHECK-NEXT: %2 = zext i8 %1 to i64 +// CHECK-NEXT: %3 = icmp ult i8 %1, 4 +// CHECK-NEXT: %4 = add nuw nsw i64 %2, 1 +// CHECK-NEXT: %_2 = select i1 %3, i64 %4, i64 0 +// CHECK-NEXT: switch i64 %_2, label {{.*}} [ +#[no_mangle] +pub fn match2(e: Enum2) -> u8 { + use Enum2::*; + match e { + A(b) => b as u8, + B => 13, + C => 100, + D => 200, + E => 250, + } +} diff --git a/src/test/codegen/issue-81408-dllimport-thinlto-windows.rs b/src/test/codegen/issue-81408-dllimport-thinlto-windows.rs new file mode 100644 index 00000000000..0b6ab4f7ecb --- /dev/null +++ b/src/test/codegen/issue-81408-dllimport-thinlto-windows.rs @@ -0,0 +1,15 @@ +// compile-flags: -O -C lto=thin -C prefer-dynamic=no +// only-windows +// aux-build:static_dllimport_aux.rs + +// Test that on Windows, when performing ThinLTO, we do not mark cross-crate static items with +// dllimport because lld does not fix the symbol names for us. + +extern crate static_dllimport_aux; + +// CHECK-LABEL: @{{.+}}CROSS_CRATE_STATIC_ITEM{{.+}} = +// CHECK-SAME: external local_unnamed_addr global %"{{.+}}AtomicPtr + +pub fn main() { + static_dllimport_aux::memrchr(); +} diff --git a/src/test/codegen/unchecked_shifts.rs b/src/test/codegen/unchecked_shifts.rs new file mode 100644 index 00000000000..60d0cb09aca --- /dev/null +++ b/src/test/codegen/unchecked_shifts.rs @@ -0,0 +1,66 @@ +// compile-flags: -O +// min-llvm-version: 15.0 (LLVM 13 in CI does this differently from submodule LLVM) +// ignore-debug (because unchecked is checked in debug) + +#![crate_type = "lib"] +#![feature(unchecked_math)] + +// CHECK-LABEL: @unchecked_shl_unsigned_same +#[no_mangle] +pub unsafe fn unchecked_shl_unsigned_same(a: u32, b: u32) -> u32 { + // CHECK-NOT: and i32 + // CHECK: shl i32 %a, %b + // CHECK-NOT: and i32 + a.unchecked_shl(b) +} + +// CHECK-LABEL: @unchecked_shl_unsigned_smaller +#[no_mangle] +pub unsafe fn unchecked_shl_unsigned_smaller(a: u16, b: u32) -> u16 { + // This uses -DAG to avoid failing on irrelevant reorderings, + // like emitting the truncation earlier. + + // CHECK-DAG: %[[INRANGE:.+]] = icmp ult i32 %b, 65536 + // CHECK-DAG: tail call void @llvm.assume(i1 %[[INRANGE]]) + // CHECK-DAG: %[[TRUNC:.+]] = trunc i32 %b to i16 + // CHECK-DAG: shl i16 %a, %[[TRUNC]] + a.unchecked_shl(b) +} + +// CHECK-LABEL: @unchecked_shl_unsigned_bigger +#[no_mangle] +pub unsafe fn unchecked_shl_unsigned_bigger(a: u64, b: u32) -> u64 { + // CHECK: %[[EXT:.+]] = zext i32 %b to i64 + // CHECK: shl i64 %a, %[[EXT]] + a.unchecked_shl(b) +} + +// CHECK-LABEL: @unchecked_shr_signed_same +#[no_mangle] +pub unsafe fn unchecked_shr_signed_same(a: i32, b: u32) -> i32 { + // CHECK-NOT: and i32 + // CHECK: ashr i32 %a, %b + // CHECK-NOT: and i32 + a.unchecked_shr(b) +} + +// CHECK-LABEL: @unchecked_shr_signed_smaller +#[no_mangle] +pub unsafe fn unchecked_shr_signed_smaller(a: i16, b: u32) -> i16 { + // This uses -DAG to avoid failing on irrelevant reorderings, + // like emitting the truncation earlier. + + // CHECK-DAG: %[[INRANGE:.+]] = icmp ult i32 %b, 32768 + // CHECK-DAG: tail call void @llvm.assume(i1 %[[INRANGE]]) + // CHECK-DAG: %[[TRUNC:.+]] = trunc i32 %b to i16 + // CHECK-DAG: ashr i16 %a, %[[TRUNC]] + a.unchecked_shr(b) +} + +// CHECK-LABEL: @unchecked_shr_signed_bigger +#[no_mangle] +pub unsafe fn unchecked_shr_signed_bigger(a: i64, b: u32) -> i64 { + // CHECK: %[[EXT:.+]] = zext i32 %b to i64 + // CHECK: ashr i64 %a, %[[EXT]] + a.unchecked_shr(b) +} diff --git a/src/test/debuginfo/function-names.rs b/src/test/debuginfo/function-names.rs index 60fb06d409c..2227de3b377 100644 --- a/src/test/debuginfo/function-names.rs +++ b/src/test/debuginfo/function-names.rs @@ -76,9 +76,9 @@ // Const generic parameter // cdb-command:x a!function_names::const_generic_fn* // cdb-check:[...] a!function_names::const_generic_fn_bool<false> (void) -// cdb-check:[...] a!function_names::const_generic_fn_non_int<CONST$6348c650c7b26618> (void) // cdb-check:[...] a!function_names::const_generic_fn_unsigned_int<14> (void) // cdb-check:[...] a!function_names::const_generic_fn_signed_int<-7> (void) +// cdb-check:[...] a!function_names::const_generic_fn_non_int<CONST$6348c650c7b26618> (void) #![allow(unused_variables)] #![feature(omit_gdb_pretty_printer_section)] diff --git a/src/test/debuginfo/lexical-scope-in-if-let.rs b/src/test/debuginfo/lexical-scope-in-if-let.rs index cdc37ce48fb..8fee459bd7a 100644 --- a/src/test/debuginfo/lexical-scope-in-if-let.rs +++ b/src/test/debuginfo/lexical-scope-in-if-let.rs @@ -58,19 +58,19 @@ // cdb-command: g // cdb-command: dv -// cdb-check:[...]y = true -// cdb-check:[...]b = 0n456 // cdb-check:[...]a = 0n123 // cdb-check:[...]x = 0n42 +// cdb-check:[...]b = 0n456 +// cdb-check:[...]y = true // cdb-command: g // cdb-command: dv // cdb-check:[...]z = 0n10 // cdb-check:[...]c = 0n789 -// cdb-check:[...]y = true -// cdb-check:[...]b = 0n456 // cdb-check:[...]a = 0n123 // cdb-check:[...]x = 0n42 +// cdb-check:[...]b = 0n456 +// cdb-check:[...]y = true fn main() { let a = id(123); diff --git a/src/test/debuginfo/mutex.rs b/src/test/debuginfo/mutex.rs index 314ba40b0e3..61ec6a81243 100644 --- a/src/test/debuginfo/mutex.rs +++ b/src/test/debuginfo/mutex.rs @@ -10,7 +10,7 @@ // // cdb-command:dx m,d // cdb-check:m,d [Type: std::sync::mutex::Mutex<i32>] -// cdb-check: [...] inner [Type: std::sys_common::mutex::MovableMutex] +// cdb-check: [...] inner [Type: std::sys::windows::locks::mutex::Mutex] // cdb-check: [...] poison [Type: std::sync::poison::Flag] // cdb-check: [...] data : 0 [Type: core::cell::UnsafeCell<i32>] diff --git a/src/test/debuginfo/rwlock-read.rs b/src/test/debuginfo/rwlock-read.rs index ed9aae16b0d..bc42f92f053 100644 --- a/src/test/debuginfo/rwlock-read.rs +++ b/src/test/debuginfo/rwlock-read.rs @@ -16,7 +16,7 @@ // cdb-command:dx r // cdb-check:r [Type: std::sync::rwlock::RwLockReadGuard<i32>] // cdb-check: [...] data : NonNull([...]: 0) [Type: core::ptr::non_null::NonNull<i32>] -// cdb-check: [...] inner_lock : [...] [Type: std::sys_common::rwlock::MovableRwLock *] +// cdb-check: [...] inner_lock : [...] [Type: std::sys::windows::locks::rwlock::RwLock *] #[allow(unused_variables)] diff --git a/src/test/incremental/hashes/extern_mods.rs b/src/test/incremental/hashes/extern_mods.rs index ff79acc7f63..3121abbea36 100644 --- a/src/test/incremental/hashes/extern_mods.rs +++ b/src/test/incremental/hashes/extern_mods.rs @@ -128,7 +128,7 @@ extern "C" { // Change calling convention --------------------------------------------------- #[cfg(any(cfail1,cfail4))] extern "C" { - pub fn change_calling_convention(c: i32); + pub fn change_calling_convention(c: (i32,)); } #[cfg(not(any(cfail1,cfail4)))] @@ -137,7 +137,7 @@ extern "C" { #[rustc_clean(cfg = "cfail5", except = "hir_owner,hir_owner_nodes")] #[rustc_clean(cfg = "cfail6")] extern "rust-call" { - pub fn change_calling_convention(c: i32); + pub fn change_calling_convention(c: (i32,)); } // Make function public -------------------------------------------------------- diff --git a/src/test/incremental/issue-101518.rs b/src/test/incremental/issue-101518.rs new file mode 100644 index 00000000000..501be175fce --- /dev/null +++ b/src/test/incremental/issue-101518.rs @@ -0,0 +1,31 @@ +// revisions: cfail1 +// should-ice +// error-pattern: forcing query +// known-bug: #101518 + +#[derive(PartialEq, Eq)] +struct Id<'a> { + ns: &'a str, +} +fn visit_struct() { + let id = Id { ns: "random1" }; + const FLAG: Id<'static> = Id { + ns: "needs_to_be_the_same", + }; + match id { + FLAG => {} + _ => {} + } +} +fn visit_struct2() { + let id = Id { ns: "random2" }; + const FLAG: Id<'static> = Id { + ns: "needs_to_be_the_same", + }; + match id { + FLAG => {} + _ => {} + } +} + +fn main() {} diff --git a/src/test/mir-opt/building/custom/references.immut_ref.built.after.mir b/src/test/mir-opt/building/custom/references.immut_ref.built.after.mir new file mode 100644 index 00000000000..4a5ddde4081 --- /dev/null +++ b/src/test/mir-opt/building/custom/references.immut_ref.built.after.mir @@ -0,0 +1,14 @@ +// MIR for `immut_ref` after built + +fn immut_ref(_1: &i32) -> &i32 { + let mut _0: &i32; // return place in scope 0 at $DIR/references.rs:+0:30: +0:34 + let mut _2: *const i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + _2 = &raw const (*_1); // scope 0 at $DIR/references.rs:+0:1: +0:34 + Retag([raw] _2); // scope 0 at $DIR/references.rs:+0:1: +0:34 + _0 = &(*_2); // scope 0 at $DIR/references.rs:+0:1: +0:34 + Retag(_0); // scope 0 at $DIR/references.rs:+0:1: +0:34 + return; // scope 0 at $DIR/references.rs:+0:1: +0:34 + } +} diff --git a/src/test/mir-opt/building/custom/references.mut_ref.built.after.mir b/src/test/mir-opt/building/custom/references.mut_ref.built.after.mir new file mode 100644 index 00000000000..ec8509f69d1 --- /dev/null +++ b/src/test/mir-opt/building/custom/references.mut_ref.built.after.mir @@ -0,0 +1,14 @@ +// MIR for `mut_ref` after built + +fn mut_ref(_1: &mut i32) -> &mut i32 { + let mut _0: &mut i32; // return place in scope 0 at $DIR/references.rs:+0:32: +0:40 + let mut _2: *mut i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + _2 = &raw mut (*_1); // scope 0 at $DIR/references.rs:+0:1: +0:40 + Retag([raw] _2); // scope 0 at $DIR/references.rs:+0:1: +0:40 + _0 = &mut (*_2); // scope 0 at $DIR/references.rs:+0:1: +0:40 + Retag(_0); // scope 0 at $DIR/references.rs:+0:1: +0:40 + return; // scope 0 at $DIR/references.rs:+0:1: +0:40 + } +} diff --git a/src/test/mir-opt/building/custom/references.rs b/src/test/mir-opt/building/custom/references.rs new file mode 100644 index 00000000000..dee85722e86 --- /dev/null +++ b/src/test/mir-opt/building/custom/references.rs @@ -0,0 +1,43 @@ +#![feature(custom_mir, core_intrinsics)] + +extern crate core; +use core::intrinsics::mir::*; +use core::ptr::{addr_of, addr_of_mut}; + +// EMIT_MIR references.mut_ref.built.after.mir +#[custom_mir(dialect = "runtime", phase = "optimized")] +pub fn mut_ref(x: &mut i32) -> &mut i32 { + mir!( + let t: *mut i32; + + { + t = addr_of_mut!(*x); + RetagRaw(t); + RET = &mut *t; + Retag(RET); + Return() + } + ) +} + +// EMIT_MIR references.immut_ref.built.after.mir +#[custom_mir(dialect = "runtime", phase = "optimized")] +pub fn immut_ref(x: &i32) -> &i32 { + mir!( + let t: *const i32; + + { + t = addr_of!(*x); + RetagRaw(t); + RET = & *t; + Retag(RET); + Return() + } + ) +} + +fn main() { + let mut x = 5; + assert_eq!(*mut_ref(&mut x), 5); + assert_eq!(*immut_ref(&x), 5); +} diff --git a/src/test/mir-opt/building/custom/simple_assign.rs b/src/test/mir-opt/building/custom/simple_assign.rs new file mode 100644 index 00000000000..ec6dbe1d052 --- /dev/null +++ b/src/test/mir-opt/building/custom/simple_assign.rs @@ -0,0 +1,37 @@ +#![feature(custom_mir, core_intrinsics)] + +extern crate core; +use core::intrinsics::mir::*; + +// EMIT_MIR simple_assign.simple.built.after.mir +#[custom_mir(dialect = "built")] +pub fn simple(x: i32) -> i32 { + mir!( + let temp1: i32; + let temp2: _; + + { + temp1 = x; + Goto(exit) + } + + exit = { + temp2 = Move(temp1); + RET = temp2; + Return() + } + ) +} + +// EMIT_MIR simple_assign.simple_ref.built.after.mir +#[custom_mir(dialect = "built")] +pub fn simple_ref(x: &mut i32) -> &mut i32 { + mir!({ + RET = Move(x); + Return() + }) +} + +fn main() { + assert_eq!(5, simple(5)); +} diff --git a/src/test/mir-opt/building/custom/simple_assign.simple.built.after.mir b/src/test/mir-opt/building/custom/simple_assign.simple.built.after.mir new file mode 100644 index 00000000000..a5a2834c2e1 --- /dev/null +++ b/src/test/mir-opt/building/custom/simple_assign.simple.built.after.mir @@ -0,0 +1,18 @@ +// MIR for `simple` after built + +fn simple(_1: i32) -> i32 { + let mut _0: i32; // return place in scope 0 at $DIR/simple_assign.rs:+0:26: +0:29 + let mut _2: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _3: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + _2 = _1; // scope 0 at $DIR/simple_assign.rs:+0:1: +0:29 + goto -> bb1; // scope 0 at $DIR/simple_assign.rs:+0:1: +0:29 + } + + bb1: { + _3 = move _2; // scope 0 at $DIR/simple_assign.rs:+0:1: +0:29 + _0 = _3; // scope 0 at $DIR/simple_assign.rs:+0:1: +0:29 + return; // scope 0 at $DIR/simple_assign.rs:+0:1: +0:29 + } +} diff --git a/src/test/mir-opt/building/custom/simple_assign.simple_ref.built.after.mir b/src/test/mir-opt/building/custom/simple_assign.simple_ref.built.after.mir new file mode 100644 index 00000000000..6c90f0130a2 --- /dev/null +++ b/src/test/mir-opt/building/custom/simple_assign.simple_ref.built.after.mir @@ -0,0 +1,10 @@ +// MIR for `simple_ref` after built + +fn simple_ref(_1: &mut i32) -> &mut i32 { + let mut _0: &mut i32; // return place in scope 0 at $DIR/simple_assign.rs:+0:35: +0:43 + + bb0: { + _0 = move _1; // scope 0 at $DIR/simple_assign.rs:+0:1: +0:43 + return; // scope 0 at $DIR/simple_assign.rs:+0:1: +0:43 + } +} diff --git a/src/test/mir-opt/const_debuginfo.main.ConstDebugInfo.diff b/src/test/mir-opt/const_debuginfo.main.ConstDebugInfo.diff index a092f375291..e959e1b2f2c 100644 --- a/src/test/mir-opt/const_debuginfo.main.ConstDebugInfo.diff +++ b/src/test/mir-opt/const_debuginfo.main.ConstDebugInfo.diff @@ -30,14 +30,19 @@ - debug s => _9; // in scope 5 at $DIR/const_debuginfo.rs:+6:9: +6:10 + debug s => const "hello, world!"; // in scope 5 at $DIR/const_debuginfo.rs:+6:9: +6:10 let _10: (bool, bool, u32); // in scope 5 at $DIR/const_debuginfo.rs:+8:9: +8:10 + let _16: bool; // in scope 5 at $DIR/const_debuginfo.rs:+8:9: +8:10 + let _17: bool; // in scope 5 at $DIR/const_debuginfo.rs:+8:9: +8:10 + let _18: u32; // in scope 5 at $DIR/const_debuginfo.rs:+8:9: +8:10 scope 6 { - debug f => _10; // in scope 6 at $DIR/const_debuginfo.rs:+8:9: +8:10 + debug f => (bool, bool, u32){ .0 => _16, .1 => _17, .2 => _18, }; // in scope 6 at $DIR/const_debuginfo.rs:+8:9: +8:10 let _11: std::option::Option<u16>; // in scope 6 at $DIR/const_debuginfo.rs:+10:9: +10:10 scope 7 { debug o => _11; // in scope 7 at $DIR/const_debuginfo.rs:+10:9: +10:10 let _12: Point; // in scope 7 at $DIR/const_debuginfo.rs:+12:9: +12:10 + let _19: u32; // in scope 7 at $DIR/const_debuginfo.rs:+12:9: +12:10 + let _20: u32; // in scope 7 at $DIR/const_debuginfo.rs:+12:9: +12:10 scope 8 { - debug p => _12; // in scope 8 at $DIR/const_debuginfo.rs:+12:9: +12:10 + debug p => Point{ .0 => _19, .1 => _20, }; // in scope 8 at $DIR/const_debuginfo.rs:+12:9: +12:10 let _13: u32; // in scope 8 at $DIR/const_debuginfo.rs:+13:9: +13:10 scope 9 { - debug a => _13; // in scope 9 at $DIR/const_debuginfo.rs:+13:9: +13:10 @@ -78,19 +83,25 @@ // mir::Constant // + span: $DIR/const_debuginfo.rs:14:13: 14:28 // + literal: Const { ty: &str, val: Value(Slice(..)) } - StorageLive(_10); // scope 5 at $DIR/const_debuginfo.rs:+8:9: +8:10 - Deinit(_10); // scope 5 at $DIR/const_debuginfo.rs:+8:13: +8:34 - (_10.0: bool) = const true; // scope 5 at $DIR/const_debuginfo.rs:+8:13: +8:34 - (_10.1: bool) = const false; // scope 5 at $DIR/const_debuginfo.rs:+8:13: +8:34 - (_10.2: u32) = const 123_u32; // scope 5 at $DIR/const_debuginfo.rs:+8:13: +8:34 + StorageLive(_16); // scope 5 at $DIR/const_debuginfo.rs:+8:9: +8:10 + StorageLive(_17); // scope 5 at $DIR/const_debuginfo.rs:+8:9: +8:10 + StorageLive(_18); // scope 5 at $DIR/const_debuginfo.rs:+8:9: +8:10 + Deinit(_16); // scope 5 at $DIR/const_debuginfo.rs:+8:13: +8:34 + Deinit(_17); // scope 5 at $DIR/const_debuginfo.rs:+8:13: +8:34 + Deinit(_18); // scope 5 at $DIR/const_debuginfo.rs:+8:13: +8:34 + _16 = const true; // scope 5 at $DIR/const_debuginfo.rs:+8:13: +8:34 + _17 = const false; // scope 5 at $DIR/const_debuginfo.rs:+8:13: +8:34 + _18 = const 123_u32; // scope 5 at $DIR/const_debuginfo.rs:+8:13: +8:34 StorageLive(_11); // scope 6 at $DIR/const_debuginfo.rs:+10:9: +10:10 Deinit(_11); // scope 6 at $DIR/const_debuginfo.rs:+10:13: +10:24 ((_11 as Some).0: u16) = const 99_u16; // scope 6 at $DIR/const_debuginfo.rs:+10:13: +10:24 discriminant(_11) = 1; // scope 6 at $DIR/const_debuginfo.rs:+10:13: +10:24 - StorageLive(_12); // scope 7 at $DIR/const_debuginfo.rs:+12:9: +12:10 - Deinit(_12); // scope 7 at $DIR/const_debuginfo.rs:+12:13: +12:35 - (_12.0: u32) = const 32_u32; // scope 7 at $DIR/const_debuginfo.rs:+12:13: +12:35 - (_12.1: u32) = const 32_u32; // scope 7 at $DIR/const_debuginfo.rs:+12:13: +12:35 + StorageLive(_19); // scope 7 at $DIR/const_debuginfo.rs:+12:9: +12:10 + StorageLive(_20); // scope 7 at $DIR/const_debuginfo.rs:+12:9: +12:10 + Deinit(_19); // scope 7 at $DIR/const_debuginfo.rs:+12:13: +12:35 + Deinit(_20); // scope 7 at $DIR/const_debuginfo.rs:+12:13: +12:35 + _19 = const 32_u32; // scope 7 at $DIR/const_debuginfo.rs:+12:13: +12:35 + _20 = const 32_u32; // scope 7 at $DIR/const_debuginfo.rs:+12:13: +12:35 StorageLive(_13); // scope 8 at $DIR/const_debuginfo.rs:+13:9: +13:10 StorageLive(_14); // scope 8 at $DIR/const_debuginfo.rs:+13:13: +13:16 _14 = const 32_u32; // scope 8 at $DIR/const_debuginfo.rs:+13:13: +13:16 @@ -101,9 +112,12 @@ StorageDead(_14); // scope 8 at $DIR/const_debuginfo.rs:+13:21: +13:22 nop; // scope 0 at $DIR/const_debuginfo.rs:+0:11: +14:2 StorageDead(_13); // scope 8 at $DIR/const_debuginfo.rs:+14:1: +14:2 - StorageDead(_12); // scope 7 at $DIR/const_debuginfo.rs:+14:1: +14:2 + StorageDead(_19); // scope 7 at $DIR/const_debuginfo.rs:+14:1: +14:2 + StorageDead(_20); // scope 7 at $DIR/const_debuginfo.rs:+14:1: +14:2 StorageDead(_11); // scope 6 at $DIR/const_debuginfo.rs:+14:1: +14:2 - StorageDead(_10); // scope 5 at $DIR/const_debuginfo.rs:+14:1: +14:2 + StorageDead(_16); // scope 5 at $DIR/const_debuginfo.rs:+14:1: +14:2 + StorageDead(_17); // scope 5 at $DIR/const_debuginfo.rs:+14:1: +14:2 + StorageDead(_18); // scope 5 at $DIR/const_debuginfo.rs:+14:1: +14:2 StorageDead(_9); // scope 4 at $DIR/const_debuginfo.rs:+14:1: +14:2 StorageDead(_4); // scope 3 at $DIR/const_debuginfo.rs:+14:1: +14:2 StorageDead(_3); // scope 2 at $DIR/const_debuginfo.rs:+14:1: +14:2 diff --git a/src/test/mir-opt/const_prop/aggregate.main.PreCodegen.after.mir b/src/test/mir-opt/const_prop/aggregate.main.PreCodegen.after.mir new file mode 100644 index 00000000000..cfc9a72e3b2 --- /dev/null +++ b/src/test/mir-opt/const_prop/aggregate.main.PreCodegen.after.mir @@ -0,0 +1,28 @@ +// MIR for `main` after PreCodegen + +fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/aggregate.rs:+0:11: +0:11 + let _1: i32; // in scope 0 at $DIR/aggregate.rs:+1:9: +1:10 + let mut _2: i32; // in scope 0 at $DIR/aggregate.rs:+1:13: +1:24 + let mut _3: (i32, i32, i32); // in scope 0 at $DIR/aggregate.rs:+1:13: +1:22 + scope 1 { + debug x => _1; // in scope 1 at $DIR/aggregate.rs:+1:9: +1:10 + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/aggregate.rs:+1:9: +1:10 + StorageLive(_2); // scope 0 at $DIR/aggregate.rs:+1:13: +1:24 + StorageLive(_3); // scope 0 at $DIR/aggregate.rs:+1:13: +1:22 + Deinit(_3); // scope 0 at $DIR/aggregate.rs:+1:13: +1:22 + (_3.0: i32) = const 0_i32; // scope 0 at $DIR/aggregate.rs:+1:13: +1:22 + (_3.1: i32) = const 1_i32; // scope 0 at $DIR/aggregate.rs:+1:13: +1:22 + (_3.2: i32) = const 2_i32; // scope 0 at $DIR/aggregate.rs:+1:13: +1:22 + _2 = const 1_i32; // scope 0 at $DIR/aggregate.rs:+1:13: +1:24 + _1 = const 1_i32; // scope 0 at $DIR/aggregate.rs:+1:13: +1:28 + StorageDead(_2); // scope 0 at $DIR/aggregate.rs:+1:27: +1:28 + StorageDead(_3); // scope 0 at $DIR/aggregate.rs:+1:28: +1:29 + _0 = const (); // scope 0 at $DIR/aggregate.rs:+0:11: +2:2 + StorageDead(_1); // scope 0 at $DIR/aggregate.rs:+2:1: +2:2 + return; // scope 0 at $DIR/aggregate.rs:+2:2: +2:2 + } +} diff --git a/src/test/mir-opt/const_prop/aggregate.rs b/src/test/mir-opt/const_prop/aggregate.rs index 493d0508a04..6a3080384da 100644 --- a/src/test/mir-opt/const_prop/aggregate.rs +++ b/src/test/mir-opt/const_prop/aggregate.rs @@ -2,6 +2,7 @@ // compile-flags: -O // EMIT_MIR aggregate.main.ConstProp.diff +// EMIT_MIR aggregate.main.PreCodegen.after.mir fn main() { let x = (0, 1, 2).1 + 0; } diff --git a/src/test/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.diff b/src/test/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.diff index 186a9537356..2e4b0e79e9f 100644 --- a/src/test/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.diff +++ b/src/test/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.diff @@ -8,8 +8,10 @@ scope 1 { debug a => _1; // in scope 1 at $DIR/mutable_variable_unprop_assign.rs:+1:9: +1:10 let mut _2: (i32, i32); // in scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 + let mut _6: i32; // in scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 + let mut _7: i32; // in scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 scope 2 { - debug x => _2; // in scope 2 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 + debug x => (i32, i32){ .0 => _6, .1 => _7, }; // in scope 2 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 let _4: i32; // in scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:9: +4:10 scope 3 { debug y => _4; // in scope 3 at $DIR/mutable_variable_unprop_assign.rs:+4:9: +4:10 @@ -30,23 +32,26 @@ } bb1: { - StorageLive(_2); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 - Deinit(_2); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35 - (_2.0: i32) = const 1_i32; // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35 - (_2.1: i32) = const 2_i32; // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35 + StorageLive(_6); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 + StorageLive(_7); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 + Deinit(_6); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35 + Deinit(_7); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35 + _6 = const 1_i32; // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35 + _7 = const 2_i32; // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35 StorageLive(_3); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12 _3 = _1; // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12 - (_2.1: i32) = move _3; // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:5: +3:12 + _7 = move _3; // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:5: +3:12 StorageDead(_3); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12 StorageLive(_4); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:9: +4:10 - _4 = (_2.1: i32); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:13: +4:16 + _4 = _7; // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:13: +4:16 StorageLive(_5); // scope 3 at $DIR/mutable_variable_unprop_assign.rs:+5:9: +5:10 -- _5 = (_2.0: i32); // scope 3 at $DIR/mutable_variable_unprop_assign.rs:+5:13: +5:16 +- _5 = _6; // scope 3 at $DIR/mutable_variable_unprop_assign.rs:+5:13: +5:16 + _5 = const 1_i32; // scope 3 at $DIR/mutable_variable_unprop_assign.rs:+5:13: +5:16 nop; // scope 0 at $DIR/mutable_variable_unprop_assign.rs:+0:11: +6:2 StorageDead(_5); // scope 3 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2 StorageDead(_4); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2 - StorageDead(_2); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2 + StorageDead(_6); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2 + StorageDead(_7); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2 StorageDead(_1); // scope 0 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2 return; // scope 0 at $DIR/mutable_variable_unprop_assign.rs:+6:2: +6:2 } diff --git a/src/test/mir-opt/const_prop/optimizes_into_variable.main.ConstProp.32bit.diff b/src/test/mir-opt/const_prop/optimizes_into_variable.main.ConstProp.32bit.diff index 94aadfaf8d5..7e8ebd31ad1 100644 --- a/src/test/mir-opt/const_prop/optimizes_into_variable.main.ConstProp.32bit.diff +++ b/src/test/mir-opt/const_prop/optimizes_into_variable.main.ConstProp.32bit.diff @@ -10,6 +10,8 @@ let mut _6: usize; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 let mut _7: bool; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 let mut _9: Point; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + let mut _10: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + let mut _11: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 scope 1 { debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 let _3: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 @@ -51,13 +53,16 @@ StorageDead(_5); // scope 1 at $DIR/optimizes_into_variable.rs:+2:34: +2:35 StorageDead(_4); // scope 1 at $DIR/optimizes_into_variable.rs:+2:34: +2:35 StorageLive(_8); // scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 - StorageLive(_9); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 - Deinit(_9); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 - (_9.0: u32) = const 12_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 - (_9.1: u32) = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 -- _8 = (_9.1: u32); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:38 + StorageLive(_10); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + StorageLive(_11); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + Deinit(_10); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + Deinit(_11); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + _10 = const 12_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + _11 = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 +- _8 = _11; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:38 + _8 = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:38 - StorageDead(_9); // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39 + StorageDead(_10); // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39 + StorageDead(_11); // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39 nop; // scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +4:2 StorageDead(_8); // scope 2 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 StorageDead(_3); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 diff --git a/src/test/mir-opt/const_prop/optimizes_into_variable.main.ConstProp.64bit.diff b/src/test/mir-opt/const_prop/optimizes_into_variable.main.ConstProp.64bit.diff index 94aadfaf8d5..7e8ebd31ad1 100644 --- a/src/test/mir-opt/const_prop/optimizes_into_variable.main.ConstProp.64bit.diff +++ b/src/test/mir-opt/const_prop/optimizes_into_variable.main.ConstProp.64bit.diff @@ -10,6 +10,8 @@ let mut _6: usize; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 let mut _7: bool; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 let mut _9: Point; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + let mut _10: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + let mut _11: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 scope 1 { debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 let _3: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 @@ -51,13 +53,16 @@ StorageDead(_5); // scope 1 at $DIR/optimizes_into_variable.rs:+2:34: +2:35 StorageDead(_4); // scope 1 at $DIR/optimizes_into_variable.rs:+2:34: +2:35 StorageLive(_8); // scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 - StorageLive(_9); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 - Deinit(_9); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 - (_9.0: u32) = const 12_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 - (_9.1: u32) = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 -- _8 = (_9.1: u32); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:38 + StorageLive(_10); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + StorageLive(_11); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + Deinit(_10); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + Deinit(_11); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + _10 = const 12_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + _11 = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 +- _8 = _11; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:38 + _8 = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:38 - StorageDead(_9); // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39 + StorageDead(_10); // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39 + StorageDead(_11); // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39 nop; // scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +4:2 StorageDead(_8); // scope 2 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 StorageDead(_3); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 diff --git a/src/test/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.32bit.mir b/src/test/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.32bit.mir new file mode 100644 index 00000000000..9db87cfc879 --- /dev/null +++ b/src/test/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.32bit.mir @@ -0,0 +1,27 @@ +// MIR for `main` after PreCodegen + +fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 + let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + scope 1 { + debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + let _2: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + scope 2 { + debug y => _2; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + let _3: u32; // in scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + scope 3 { + debug z => _3; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + StorageLive(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + StorageLive(_3); // scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + StorageDead(_3); // scope 2 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 + StorageDead(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 + StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 + return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 + } +} diff --git a/src/test/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.64bit.mir b/src/test/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.64bit.mir new file mode 100644 index 00000000000..9db87cfc879 --- /dev/null +++ b/src/test/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.64bit.mir @@ -0,0 +1,27 @@ +// MIR for `main` after PreCodegen + +fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 + let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + scope 1 { + debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + let _2: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + scope 2 { + debug y => _2; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + let _3: u32; // in scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + scope 3 { + debug z => _3; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + StorageLive(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + StorageLive(_3); // scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + StorageDead(_3); // scope 2 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 + StorageDead(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 + StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 + return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 + } +} diff --git a/src/test/mir-opt/const_prop/optimizes_into_variable.main.ScalarReplacementOfAggregates.32bit.diff b/src/test/mir-opt/const_prop/optimizes_into_variable.main.ScalarReplacementOfAggregates.32bit.diff new file mode 100644 index 00000000000..3f9f3b2eac7 --- /dev/null +++ b/src/test/mir-opt/const_prop/optimizes_into_variable.main.ScalarReplacementOfAggregates.32bit.diff @@ -0,0 +1,72 @@ +- // MIR for `main` before ScalarReplacementOfAggregates ++ // MIR for `main` after ScalarReplacementOfAggregates + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 + let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + let mut _2: (i32, bool); // in scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 + let mut _4: [i32; 6]; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:31 + let _5: usize; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:32: +2:33 + let mut _6: usize; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 + let mut _7: bool; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 + let mut _9: Point; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ let mut _10: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ let mut _11: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + scope 1 { + debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + let _3: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + scope 2 { + debug y => _3; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + let _8: u32; // in scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + scope 3 { + debug z => _8; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + _2 = CheckedAdd(const 2_i32, const 2_i32); // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 + assert(!move (_2.1: bool), "attempt to compute `{} + {}`, which would overflow", const 2_i32, const 2_i32) -> bb1; // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 + } + + bb1: { + _1 = move (_2.0: i32); // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 + StorageLive(_3); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + StorageLive(_4); // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:31 + _4 = [const 0_i32, const 1_i32, const 2_i32, const 3_i32, const 4_i32, const 5_i32]; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:31 + StorageLive(_5); // scope 1 at $DIR/optimizes_into_variable.rs:+2:32: +2:33 + _5 = const 3_usize; // scope 1 at $DIR/optimizes_into_variable.rs:+2:32: +2:33 + _6 = Len(_4); // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 + _7 = Lt(_5, _6); // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 + assert(move _7, "index out of bounds: the length is {} but the index is {}", move _6, _5) -> bb2; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 + } + + bb2: { + _3 = _4[_5]; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 + StorageDead(_5); // scope 1 at $DIR/optimizes_into_variable.rs:+2:34: +2:35 + StorageDead(_4); // scope 1 at $DIR/optimizes_into_variable.rs:+2:34: +2:35 + StorageLive(_8); // scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 +- StorageLive(_9); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 +- Deinit(_9); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 +- (_9.0: u32) = const 12_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 +- (_9.1: u32) = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 +- _8 = (_9.1: u32); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:38 +- StorageDead(_9); // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39 ++ StorageLive(_10); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ StorageLive(_11); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ Deinit(_10); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ Deinit(_11); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ _10 = const 12_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ _11 = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ _8 = _11; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:38 ++ StorageDead(_10); // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39 ++ StorageDead(_11); // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39 + nop; // scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +4:2 + StorageDead(_8); // scope 2 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 + StorageDead(_3); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 + StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 + return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 + } + } + diff --git a/src/test/mir-opt/const_prop/optimizes_into_variable.main.ScalarReplacementOfAggregates.64bit.diff b/src/test/mir-opt/const_prop/optimizes_into_variable.main.ScalarReplacementOfAggregates.64bit.diff new file mode 100644 index 00000000000..3f9f3b2eac7 --- /dev/null +++ b/src/test/mir-opt/const_prop/optimizes_into_variable.main.ScalarReplacementOfAggregates.64bit.diff @@ -0,0 +1,72 @@ +- // MIR for `main` before ScalarReplacementOfAggregates ++ // MIR for `main` after ScalarReplacementOfAggregates + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 + let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + let mut _2: (i32, bool); // in scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 + let mut _4: [i32; 6]; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:31 + let _5: usize; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:32: +2:33 + let mut _6: usize; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 + let mut _7: bool; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 + let mut _9: Point; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ let mut _10: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ let mut _11: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 + scope 1 { + debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + let _3: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + scope 2 { + debug y => _3; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + let _8: u32; // in scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + scope 3 { + debug z => _8; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + _2 = CheckedAdd(const 2_i32, const 2_i32); // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 + assert(!move (_2.1: bool), "attempt to compute `{} + {}`, which would overflow", const 2_i32, const 2_i32) -> bb1; // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 + } + + bb1: { + _1 = move (_2.0: i32); // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 + StorageLive(_3); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + StorageLive(_4); // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:31 + _4 = [const 0_i32, const 1_i32, const 2_i32, const 3_i32, const 4_i32, const 5_i32]; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:31 + StorageLive(_5); // scope 1 at $DIR/optimizes_into_variable.rs:+2:32: +2:33 + _5 = const 3_usize; // scope 1 at $DIR/optimizes_into_variable.rs:+2:32: +2:33 + _6 = Len(_4); // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 + _7 = Lt(_5, _6); // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 + assert(move _7, "index out of bounds: the length is {} but the index is {}", move _6, _5) -> bb2; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 + } + + bb2: { + _3 = _4[_5]; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 + StorageDead(_5); // scope 1 at $DIR/optimizes_into_variable.rs:+2:34: +2:35 + StorageDead(_4); // scope 1 at $DIR/optimizes_into_variable.rs:+2:34: +2:35 + StorageLive(_8); // scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 +- StorageLive(_9); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 +- Deinit(_9); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 +- (_9.0: u32) = const 12_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 +- (_9.1: u32) = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 +- _8 = (_9.1: u32); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:38 +- StorageDead(_9); // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39 ++ StorageLive(_10); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ StorageLive(_11); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ Deinit(_10); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ Deinit(_11); // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ _10 = const 12_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ _11 = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 ++ _8 = _11; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:38 ++ StorageDead(_10); // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39 ++ StorageDead(_11); // scope 2 at $DIR/optimizes_into_variable.rs:+3:38: +3:39 + nop; // scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +4:2 + StorageDead(_8); // scope 2 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 + StorageDead(_3); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 + StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 + return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 + } + } + diff --git a/src/test/mir-opt/const_prop/optimizes_into_variable.rs b/src/test/mir-opt/const_prop/optimizes_into_variable.rs index c0fbd2558cd..02566654818 100644 --- a/src/test/mir-opt/const_prop/optimizes_into_variable.rs +++ b/src/test/mir-opt/const_prop/optimizes_into_variable.rs @@ -7,8 +7,10 @@ struct Point { } // EMIT_MIR_FOR_EACH_BIT_WIDTH +// EMIT_MIR optimizes_into_variable.main.ScalarReplacementOfAggregates.diff // EMIT_MIR optimizes_into_variable.main.ConstProp.diff // EMIT_MIR optimizes_into_variable.main.SimplifyLocals.after.mir +// EMIT_MIR optimizes_into_variable.main.PreCodegen.after.mir fn main() { let x = 2 + 2; let y = [0, 1, 2, 3, 4, 5][3]; diff --git a/src/test/mir-opt/coverage_graphviz.bar.InstrumentCoverage.0.dot b/src/test/mir-opt/coverage_graphviz.bar.InstrumentCoverage.0.dot index c00eae96e08..03df5c9504b 100644 --- a/src/test/mir-opt/coverage_graphviz.bar.InstrumentCoverage.0.dot +++ b/src/test/mir-opt/coverage_graphviz.bar.InstrumentCoverage.0.dot @@ -2,5 +2,5 @@ digraph Cov_0_4 { graph [fontname="Courier, monospace"]; node [fontname="Courier, monospace"]; edge [fontname="Courier, monospace"]; - bcb0__Cov_0_4 [shape="none", label=<<table border="0" cellborder="1" cellspacing="0"><tr><td bgcolor="gray" align="center" colspan="1">bcb0</td></tr><tr><td align="left" balign="left"></td></tr><tr><td align="left" balign="left">Counter(bcb0) at 18:1-20:2<br/> 19:5-19:9: @0[0]: Coverage::Counter(1) for $DIR/coverage_graphviz.rs:18:1 - 20:2<br/> 20:2-20:2: @0.Return: return</td></tr><tr><td align="left" balign="left">bb0: Return</td></tr></table>>]; + bcb0__Cov_0_4 [shape="none", label=<<table border="0" cellborder="1" cellspacing="0"><tr><td bgcolor="gray" align="center" colspan="1">bcb0</td></tr><tr><td align="left" balign="left"></td></tr><tr><td align="left" balign="left">Counter(bcb0) at 18:1-20:2<br align="left"/> 19:5-19:9: @0[0]: Coverage::Counter(1) for $DIR/coverage_graphviz.rs:18:1 - 20:2<br align="left"/> 20:2-20:2: @0.Return: return</td></tr><tr><td align="left" balign="left">bb0: Return</td></tr></table>>]; } diff --git a/src/test/mir-opt/coverage_graphviz.main.InstrumentCoverage.0.dot b/src/test/mir-opt/coverage_graphviz.main.InstrumentCoverage.0.dot index ca0eb7e845a..fd21b14af25 100644 --- a/src/test/mir-opt/coverage_graphviz.main.InstrumentCoverage.0.dot +++ b/src/test/mir-opt/coverage_graphviz.main.InstrumentCoverage.0.dot @@ -2,10 +2,10 @@ digraph Cov_0_3 { graph [fontname="Courier, monospace"]; node [fontname="Courier, monospace"]; edge [fontname="Courier, monospace"]; - bcb3__Cov_0_3 [shape="none", label=<<table border="0" cellborder="1" cellspacing="0"><tr><td bgcolor="gray" align="center" colspan="1">bcb3</td></tr><tr><td align="left" balign="left">Counter(bcb3) at 13:10-13:10<br/> 13:10-13:10: @5[0]: Coverage::Counter(2) for $DIR/coverage_graphviz.rs:13:10 - 13:11</td></tr><tr><td align="left" balign="left">bb5: Goto</td></tr></table>>]; - bcb2__Cov_0_3 [shape="none", label=<<table border="0" cellborder="1" cellspacing="0"><tr><td bgcolor="gray" align="center" colspan="1">bcb2</td></tr><tr><td align="left" balign="left">Expression(bcb1:(bcb0 + bcb3) - bcb3) at 12:13-12:18<br/> 12:13-12:18: @4[0]: Coverage::Expression(4294967293) = 4294967294 + 0 for $DIR/coverage_graphviz.rs:15:1 - 15:2<br/>Expression(bcb2:(bcb1:(bcb0 + bcb3) - bcb3) + 0) at 15:2-15:2<br/> 15:2-15:2: @4.Return: return</td></tr><tr><td align="left" balign="left">bb4: Return</td></tr></table>>]; - bcb1__Cov_0_3 [shape="none", label=<<table border="0" cellborder="1" cellspacing="0"><tr><td bgcolor="gray" align="center" colspan="1">bcb1</td></tr><tr><td align="left" balign="left">Expression(bcb0 + bcb3) at 10:5-11:17<br/> 11:12-11:17: @2.Call: _2 = bar() -> [return: bb3, unwind: bb6]</td></tr><tr><td align="left" balign="left">bb1: FalseUnwind<br/>bb2: Call</td></tr><tr><td align="left" balign="left">bb3: SwitchInt</td></tr></table>>]; - bcb0__Cov_0_3 [shape="none", label=<<table border="0" cellborder="1" cellspacing="0"><tr><td bgcolor="gray" align="center" colspan="1">bcb0</td></tr><tr><td align="left" balign="left"></td></tr><tr><td align="left" balign="left">Counter(bcb0) at 9:1-9:11<br/> </td></tr><tr><td align="left" balign="left">bb0: Goto</td></tr></table>>]; + bcb3__Cov_0_3 [shape="none", label=<<table border="0" cellborder="1" cellspacing="0"><tr><td bgcolor="gray" align="center" colspan="1">bcb3</td></tr><tr><td align="left" balign="left">Counter(bcb3) at 13:10-13:10<br align="left"/> 13:10-13:10: @5[0]: Coverage::Counter(2) for $DIR/coverage_graphviz.rs:13:10 - 13:11</td></tr><tr><td align="left" balign="left">bb5: Goto</td></tr></table>>]; + bcb2__Cov_0_3 [shape="none", label=<<table border="0" cellborder="1" cellspacing="0"><tr><td bgcolor="gray" align="center" colspan="1">bcb2</td></tr><tr><td align="left" balign="left">Expression(bcb1:(bcb0 + bcb3) - bcb3) at 12:13-12:18<br align="left"/> 12:13-12:18: @4[0]: Coverage::Expression(4294967293) = 4294967294 + 0 for $DIR/coverage_graphviz.rs:15:1 - 15:2<br align="left"/>Expression(bcb2:(bcb1:(bcb0 + bcb3) - bcb3) + 0) at 15:2-15:2<br align="left"/> 15:2-15:2: @4.Return: return</td></tr><tr><td align="left" balign="left">bb4: Return</td></tr></table>>]; + bcb1__Cov_0_3 [shape="none", label=<<table border="0" cellborder="1" cellspacing="0"><tr><td bgcolor="gray" align="center" colspan="1">bcb1</td></tr><tr><td align="left" balign="left">Expression(bcb0 + bcb3) at 10:5-11:17<br align="left"/> 11:12-11:17: @2.Call: _2 = bar() -> [return: bb3, unwind: bb6]</td></tr><tr><td align="left" balign="left">bb1: FalseUnwind<br align="left"/>bb2: Call</td></tr><tr><td align="left" balign="left">bb3: SwitchInt</td></tr></table>>]; + bcb0__Cov_0_3 [shape="none", label=<<table border="0" cellborder="1" cellspacing="0"><tr><td bgcolor="gray" align="center" colspan="1">bcb0</td></tr><tr><td align="left" balign="left"></td></tr><tr><td align="left" balign="left">Counter(bcb0) at 9:1-9:11<br align="left"/> </td></tr><tr><td align="left" balign="left">bb0: Goto</td></tr></table>>]; bcb3__Cov_0_3 -> bcb1__Cov_0_3 [label=<>]; bcb1__Cov_0_3 -> bcb3__Cov_0_3 [label=<false>]; bcb1__Cov_0_3 -> bcb2__Cov_0_3 [label=<otherwise>]; diff --git a/src/test/mir-opt/dataflow-const-prop/cast.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/cast.main.DataflowConstProp.diff new file mode 100644 index 00000000000..bf9ab866938 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/cast.main.DataflowConstProp.diff @@ -0,0 +1,37 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/cast.rs:+0:11: +0:11 + let _1: i32; // in scope 0 at $DIR/cast.rs:+1:9: +1:10 + let mut _3: u8; // in scope 0 at $DIR/cast.rs:+2:13: +2:20 + let mut _4: i32; // in scope 0 at $DIR/cast.rs:+2:13: +2:14 + scope 1 { + debug a => _1; // in scope 1 at $DIR/cast.rs:+1:9: +1:10 + let _2: u8; // in scope 1 at $DIR/cast.rs:+2:9: +2:10 + scope 2 { + debug b => _2; // in scope 2 at $DIR/cast.rs:+2:9: +2:10 + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/cast.rs:+1:9: +1:10 + _1 = const 257_i32; // scope 0 at $DIR/cast.rs:+1:13: +1:16 + StorageLive(_2); // scope 1 at $DIR/cast.rs:+2:9: +2:10 + StorageLive(_3); // scope 1 at $DIR/cast.rs:+2:13: +2:20 + StorageLive(_4); // scope 1 at $DIR/cast.rs:+2:13: +2:14 +- _4 = _1; // scope 1 at $DIR/cast.rs:+2:13: +2:14 +- _3 = move _4 as u8 (IntToInt); // scope 1 at $DIR/cast.rs:+2:13: +2:20 ++ _4 = const 257_i32; // scope 1 at $DIR/cast.rs:+2:13: +2:14 ++ _3 = const 1_u8; // scope 1 at $DIR/cast.rs:+2:13: +2:20 + StorageDead(_4); // scope 1 at $DIR/cast.rs:+2:19: +2:20 +- _2 = Add(move _3, const 1_u8); // scope 1 at $DIR/cast.rs:+2:13: +2:24 ++ _2 = const 2_u8; // scope 1 at $DIR/cast.rs:+2:13: +2:24 + StorageDead(_3); // scope 1 at $DIR/cast.rs:+2:23: +2:24 + _0 = const (); // scope 0 at $DIR/cast.rs:+0:11: +3:2 + StorageDead(_2); // scope 1 at $DIR/cast.rs:+3:1: +3:2 + StorageDead(_1); // scope 0 at $DIR/cast.rs:+3:1: +3:2 + return; // scope 0 at $DIR/cast.rs:+3:2: +3:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/cast.rs b/src/test/mir-opt/dataflow-const-prop/cast.rs new file mode 100644 index 00000000000..484403f7f0e --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/cast.rs @@ -0,0 +1,7 @@ +// unit-test: DataflowConstProp + +// EMIT_MIR cast.main.DataflowConstProp.diff +fn main() { + let a = 257; + let b = a as u8 + 1; +} diff --git a/src/test/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.diff new file mode 100644 index 00000000000..a4ebd0c8c18 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.diff @@ -0,0 +1,80 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/checked.rs:+0:11: +0:11 + let _1: i32; // in scope 0 at $DIR/checked.rs:+1:9: +1:10 + let mut _4: i32; // in scope 0 at $DIR/checked.rs:+3:13: +3:14 + let mut _5: i32; // in scope 0 at $DIR/checked.rs:+3:17: +3:18 + let mut _6: (i32, bool); // in scope 0 at $DIR/checked.rs:+3:13: +3:18 + let mut _9: i32; // in scope 0 at $DIR/checked.rs:+6:13: +6:14 + let mut _10: (i32, bool); // in scope 0 at $DIR/checked.rs:+6:13: +6:18 + scope 1 { + debug a => _1; // in scope 1 at $DIR/checked.rs:+1:9: +1:10 + let _2: i32; // in scope 1 at $DIR/checked.rs:+2:9: +2:10 + scope 2 { + debug b => _2; // in scope 2 at $DIR/checked.rs:+2:9: +2:10 + let _3: i32; // in scope 2 at $DIR/checked.rs:+3:9: +3:10 + scope 3 { + debug c => _3; // in scope 3 at $DIR/checked.rs:+3:9: +3:10 + let _7: i32; // in scope 3 at $DIR/checked.rs:+5:9: +5:10 + scope 4 { + debug d => _7; // in scope 4 at $DIR/checked.rs:+5:9: +5:10 + let _8: i32; // in scope 4 at $DIR/checked.rs:+6:9: +6:10 + scope 5 { + debug e => _8; // in scope 5 at $DIR/checked.rs:+6:9: +6:10 + } + } + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/checked.rs:+1:9: +1:10 + _1 = const 1_i32; // scope 0 at $DIR/checked.rs:+1:13: +1:14 + StorageLive(_2); // scope 1 at $DIR/checked.rs:+2:9: +2:10 + _2 = const 2_i32; // scope 1 at $DIR/checked.rs:+2:13: +2:14 + StorageLive(_3); // scope 2 at $DIR/checked.rs:+3:9: +3:10 + StorageLive(_4); // scope 2 at $DIR/checked.rs:+3:13: +3:14 +- _4 = _1; // scope 2 at $DIR/checked.rs:+3:13: +3:14 ++ _4 = const 1_i32; // scope 2 at $DIR/checked.rs:+3:13: +3:14 + StorageLive(_5); // scope 2 at $DIR/checked.rs:+3:17: +3:18 +- _5 = _2; // scope 2 at $DIR/checked.rs:+3:17: +3:18 +- _6 = CheckedAdd(_4, _5); // scope 2 at $DIR/checked.rs:+3:13: +3:18 +- assert(!move (_6.1: bool), "attempt to compute `{} + {}`, which would overflow", move _4, move _5) -> bb1; // scope 2 at $DIR/checked.rs:+3:13: +3:18 ++ _5 = const 2_i32; // scope 2 at $DIR/checked.rs:+3:17: +3:18 ++ _6 = CheckedAdd(const 1_i32, const 2_i32); // scope 2 at $DIR/checked.rs:+3:13: +3:18 ++ assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 1_i32, const 2_i32) -> bb1; // scope 2 at $DIR/checked.rs:+3:13: +3:18 + } + + bb1: { +- _3 = move (_6.0: i32); // scope 2 at $DIR/checked.rs:+3:13: +3:18 ++ _3 = const 3_i32; // scope 2 at $DIR/checked.rs:+3:13: +3:18 + StorageDead(_5); // scope 2 at $DIR/checked.rs:+3:17: +3:18 + StorageDead(_4); // scope 2 at $DIR/checked.rs:+3:17: +3:18 + StorageLive(_7); // scope 3 at $DIR/checked.rs:+5:9: +5:10 + _7 = const _; // scope 3 at $DIR/checked.rs:+5:13: +5:21 + StorageLive(_8); // scope 4 at $DIR/checked.rs:+6:9: +6:10 + StorageLive(_9); // scope 4 at $DIR/checked.rs:+6:13: +6:14 +- _9 = _7; // scope 4 at $DIR/checked.rs:+6:13: +6:14 +- _10 = CheckedAdd(_9, const 1_i32); // scope 4 at $DIR/checked.rs:+6:13: +6:18 +- assert(!move (_10.1: bool), "attempt to compute `{} + {}`, which would overflow", move _9, const 1_i32) -> bb2; // scope 4 at $DIR/checked.rs:+6:13: +6:18 ++ _9 = const i32::MAX; // scope 4 at $DIR/checked.rs:+6:13: +6:14 ++ _10 = CheckedAdd(const i32::MAX, const 1_i32); // scope 4 at $DIR/checked.rs:+6:13: +6:18 ++ assert(!move (_10.1: bool), "attempt to compute `{} + {}`, which would overflow", const i32::MAX, const 1_i32) -> bb2; // scope 4 at $DIR/checked.rs:+6:13: +6:18 + } + + bb2: { +- _8 = move (_10.0: i32); // scope 4 at $DIR/checked.rs:+6:13: +6:18 ++ _8 = const i32::MIN; // scope 4 at $DIR/checked.rs:+6:13: +6:18 + StorageDead(_9); // scope 4 at $DIR/checked.rs:+6:17: +6:18 + _0 = const (); // scope 0 at $DIR/checked.rs:+0:11: +7:2 + StorageDead(_8); // scope 4 at $DIR/checked.rs:+7:1: +7:2 + StorageDead(_7); // scope 3 at $DIR/checked.rs:+7:1: +7:2 + StorageDead(_3); // scope 2 at $DIR/checked.rs:+7:1: +7:2 + StorageDead(_2); // scope 1 at $DIR/checked.rs:+7:1: +7:2 + StorageDead(_1); // scope 0 at $DIR/checked.rs:+7:1: +7:2 + return; // scope 0 at $DIR/checked.rs:+7:2: +7:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/checked.rs b/src/test/mir-opt/dataflow-const-prop/checked.rs new file mode 100644 index 00000000000..0738a4ee53b --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/checked.rs @@ -0,0 +1,13 @@ +// unit-test: DataflowConstProp +// compile-flags: -Coverflow-checks=on + +// EMIT_MIR checked.main.DataflowConstProp.diff +#[allow(arithmetic_overflow)] +fn main() { + let a = 1; + let b = 2; + let c = a + b; + + let d = i32::MAX; + let e = d + 1; +} diff --git a/src/test/mir-opt/dataflow-const-prop/enum.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/enum.main.DataflowConstProp.diff new file mode 100644 index 00000000000..2ced794e628 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/enum.main.DataflowConstProp.diff @@ -0,0 +1,61 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/enum.rs:+0:11: +0:11 + let _1: E; // in scope 0 at $DIR/enum.rs:+1:9: +1:10 + let mut _3: isize; // in scope 0 at $DIR/enum.rs:+2:23: +2:31 + scope 1 { + debug e => _1; // in scope 1 at $DIR/enum.rs:+1:9: +1:10 + let _2: i32; // in scope 1 at $DIR/enum.rs:+2:9: +2:10 + let _4: i32; // in scope 1 at $DIR/enum.rs:+2:29: +2:30 + let _5: i32; // in scope 1 at $DIR/enum.rs:+2:44: +2:45 + scope 2 { + debug x => _2; // in scope 2 at $DIR/enum.rs:+2:9: +2:10 + } + scope 3 { + debug x => _4; // in scope 3 at $DIR/enum.rs:+2:29: +2:30 + } + scope 4 { + debug x => _5; // in scope 4 at $DIR/enum.rs:+2:44: +2:45 + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/enum.rs:+1:9: +1:10 + Deinit(_1); // scope 0 at $DIR/enum.rs:+1:13: +1:21 + ((_1 as V1).0: i32) = const 0_i32; // scope 0 at $DIR/enum.rs:+1:13: +1:21 + discriminant(_1) = 0; // scope 0 at $DIR/enum.rs:+1:13: +1:21 + StorageLive(_2); // scope 1 at $DIR/enum.rs:+2:9: +2:10 + _3 = discriminant(_1); // scope 1 at $DIR/enum.rs:+2:19: +2:20 + switchInt(move _3) -> [0_isize: bb3, 1_isize: bb1, otherwise: bb2]; // scope 1 at $DIR/enum.rs:+2:13: +2:20 + } + + bb1: { + StorageLive(_5); // scope 1 at $DIR/enum.rs:+2:44: +2:45 + _5 = ((_1 as V2).0: i32); // scope 1 at $DIR/enum.rs:+2:44: +2:45 + _2 = _5; // scope 4 at $DIR/enum.rs:+2:50: +2:51 + StorageDead(_5); // scope 1 at $DIR/enum.rs:+2:50: +2:51 + goto -> bb4; // scope 1 at $DIR/enum.rs:+2:50: +2:51 + } + + bb2: { + unreachable; // scope 1 at $DIR/enum.rs:+2:19: +2:20 + } + + bb3: { + StorageLive(_4); // scope 1 at $DIR/enum.rs:+2:29: +2:30 + _4 = ((_1 as V1).0: i32); // scope 1 at $DIR/enum.rs:+2:29: +2:30 + _2 = _4; // scope 3 at $DIR/enum.rs:+2:35: +2:36 + StorageDead(_4); // scope 1 at $DIR/enum.rs:+2:35: +2:36 + goto -> bb4; // scope 1 at $DIR/enum.rs:+2:35: +2:36 + } + + bb4: { + _0 = const (); // scope 0 at $DIR/enum.rs:+0:11: +3:2 + StorageDead(_2); // scope 1 at $DIR/enum.rs:+3:1: +3:2 + StorageDead(_1); // scope 0 at $DIR/enum.rs:+3:1: +3:2 + return; // scope 0 at $DIR/enum.rs:+3:2: +3:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/enum.rs b/src/test/mir-opt/dataflow-const-prop/enum.rs new file mode 100644 index 00000000000..13288577dea --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/enum.rs @@ -0,0 +1,13 @@ +// unit-test: DataflowConstProp + +// Not trackable, because variants could be aliased. +enum E { + V1(i32), + V2(i32) +} + +// EMIT_MIR enum.main.DataflowConstProp.diff +fn main() { + let e = E::V1(0); + let x = match e { E::V1(x) => x, E::V2(x) => x }; +} diff --git a/src/test/mir-opt/dataflow-const-prop/if.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/if.main.DataflowConstProp.diff new file mode 100644 index 00000000000..26808c70fbf --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/if.main.DataflowConstProp.diff @@ -0,0 +1,112 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/if.rs:+0:11: +0:11 + let _1: i32; // in scope 0 at $DIR/if.rs:+1:9: +1:10 + let mut _3: bool; // in scope 0 at $DIR/if.rs:+2:16: +2:22 + let mut _4: i32; // in scope 0 at $DIR/if.rs:+2:16: +2:17 + let mut _6: i32; // in scope 0 at $DIR/if.rs:+3:13: +3:14 + let mut _8: bool; // in scope 0 at $DIR/if.rs:+5:16: +5:22 + let mut _9: i32; // in scope 0 at $DIR/if.rs:+5:16: +5:17 + let mut _10: i32; // in scope 0 at $DIR/if.rs:+5:36: +5:37 + let mut _12: i32; // in scope 0 at $DIR/if.rs:+6:13: +6:14 + scope 1 { + debug a => _1; // in scope 1 at $DIR/if.rs:+1:9: +1:10 + let _2: i32; // in scope 1 at $DIR/if.rs:+2:9: +2:10 + scope 2 { + debug b => _2; // in scope 2 at $DIR/if.rs:+2:9: +2:10 + let _5: i32; // in scope 2 at $DIR/if.rs:+3:9: +3:10 + scope 3 { + debug c => _5; // in scope 3 at $DIR/if.rs:+3:9: +3:10 + let _7: i32; // in scope 3 at $DIR/if.rs:+5:9: +5:10 + scope 4 { + debug d => _7; // in scope 4 at $DIR/if.rs:+5:9: +5:10 + let _11: i32; // in scope 4 at $DIR/if.rs:+6:9: +6:10 + scope 5 { + debug e => _11; // in scope 5 at $DIR/if.rs:+6:9: +6:10 + } + } + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/if.rs:+1:9: +1:10 + _1 = const 1_i32; // scope 0 at $DIR/if.rs:+1:13: +1:14 + StorageLive(_2); // scope 1 at $DIR/if.rs:+2:9: +2:10 + StorageLive(_3); // scope 1 at $DIR/if.rs:+2:16: +2:22 + StorageLive(_4); // scope 1 at $DIR/if.rs:+2:16: +2:17 +- _4 = _1; // scope 1 at $DIR/if.rs:+2:16: +2:17 +- _3 = Eq(move _4, const 1_i32); // scope 1 at $DIR/if.rs:+2:16: +2:22 ++ _4 = const 1_i32; // scope 1 at $DIR/if.rs:+2:16: +2:17 ++ _3 = const true; // scope 1 at $DIR/if.rs:+2:16: +2:22 + StorageDead(_4); // scope 1 at $DIR/if.rs:+2:21: +2:22 +- switchInt(move _3) -> [false: bb2, otherwise: bb1]; // scope 1 at $DIR/if.rs:+2:16: +2:22 ++ switchInt(const true) -> [false: bb2, otherwise: bb1]; // scope 1 at $DIR/if.rs:+2:16: +2:22 + } + + bb1: { + _2 = const 2_i32; // scope 1 at $DIR/if.rs:+2:25: +2:26 + goto -> bb3; // scope 1 at $DIR/if.rs:+2:13: +2:39 + } + + bb2: { + _2 = const 3_i32; // scope 1 at $DIR/if.rs:+2:36: +2:37 + goto -> bb3; // scope 1 at $DIR/if.rs:+2:13: +2:39 + } + + bb3: { + StorageDead(_3); // scope 1 at $DIR/if.rs:+2:38: +2:39 + StorageLive(_5); // scope 2 at $DIR/if.rs:+3:9: +3:10 + StorageLive(_6); // scope 2 at $DIR/if.rs:+3:13: +3:14 +- _6 = _2; // scope 2 at $DIR/if.rs:+3:13: +3:14 +- _5 = Add(move _6, const 1_i32); // scope 2 at $DIR/if.rs:+3:13: +3:18 ++ _6 = const 2_i32; // scope 2 at $DIR/if.rs:+3:13: +3:14 ++ _5 = const 3_i32; // scope 2 at $DIR/if.rs:+3:13: +3:18 + StorageDead(_6); // scope 2 at $DIR/if.rs:+3:17: +3:18 + StorageLive(_7); // scope 3 at $DIR/if.rs:+5:9: +5:10 + StorageLive(_8); // scope 3 at $DIR/if.rs:+5:16: +5:22 + StorageLive(_9); // scope 3 at $DIR/if.rs:+5:16: +5:17 +- _9 = _1; // scope 3 at $DIR/if.rs:+5:16: +5:17 +- _8 = Eq(move _9, const 1_i32); // scope 3 at $DIR/if.rs:+5:16: +5:22 ++ _9 = const 1_i32; // scope 3 at $DIR/if.rs:+5:16: +5:17 ++ _8 = const true; // scope 3 at $DIR/if.rs:+5:16: +5:22 + StorageDead(_9); // scope 3 at $DIR/if.rs:+5:21: +5:22 +- switchInt(move _8) -> [false: bb5, otherwise: bb4]; // scope 3 at $DIR/if.rs:+5:16: +5:22 ++ switchInt(const true) -> [false: bb5, otherwise: bb4]; // scope 3 at $DIR/if.rs:+5:16: +5:22 + } + + bb4: { +- _7 = _1; // scope 3 at $DIR/if.rs:+5:25: +5:26 ++ _7 = const 1_i32; // scope 3 at $DIR/if.rs:+5:25: +5:26 + goto -> bb6; // scope 3 at $DIR/if.rs:+5:13: +5:43 + } + + bb5: { + StorageLive(_10); // scope 3 at $DIR/if.rs:+5:36: +5:37 + _10 = _1; // scope 3 at $DIR/if.rs:+5:36: +5:37 + _7 = Add(move _10, const 1_i32); // scope 3 at $DIR/if.rs:+5:36: +5:41 + StorageDead(_10); // scope 3 at $DIR/if.rs:+5:40: +5:41 + goto -> bb6; // scope 3 at $DIR/if.rs:+5:13: +5:43 + } + + bb6: { + StorageDead(_8); // scope 3 at $DIR/if.rs:+5:42: +5:43 + StorageLive(_11); // scope 4 at $DIR/if.rs:+6:9: +6:10 + StorageLive(_12); // scope 4 at $DIR/if.rs:+6:13: +6:14 +- _12 = _7; // scope 4 at $DIR/if.rs:+6:13: +6:14 +- _11 = Add(move _12, const 1_i32); // scope 4 at $DIR/if.rs:+6:13: +6:18 ++ _12 = const 1_i32; // scope 4 at $DIR/if.rs:+6:13: +6:14 ++ _11 = const 2_i32; // scope 4 at $DIR/if.rs:+6:13: +6:18 + StorageDead(_12); // scope 4 at $DIR/if.rs:+6:17: +6:18 + _0 = const (); // scope 0 at $DIR/if.rs:+0:11: +7:2 + StorageDead(_11); // scope 4 at $DIR/if.rs:+7:1: +7:2 + StorageDead(_7); // scope 3 at $DIR/if.rs:+7:1: +7:2 + StorageDead(_5); // scope 2 at $DIR/if.rs:+7:1: +7:2 + StorageDead(_2); // scope 1 at $DIR/if.rs:+7:1: +7:2 + StorageDead(_1); // scope 0 at $DIR/if.rs:+7:1: +7:2 + return; // scope 0 at $DIR/if.rs:+7:2: +7:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/if.rs b/src/test/mir-opt/dataflow-const-prop/if.rs new file mode 100644 index 00000000000..34fc35790c1 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/if.rs @@ -0,0 +1,11 @@ +// unit-test: DataflowConstProp + +// EMIT_MIR if.main.DataflowConstProp.diff +fn main() { + let a = 1; + let b = if a == 1 { 2 } else { 3 }; + let c = b + 1; + + let d = if a == 1 { a } else { a + 1 }; + let e = d + 1; +} diff --git a/src/test/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff new file mode 100644 index 00000000000..bf4557ed3d9 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff @@ -0,0 +1,45 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/inherit_overflow.rs:+0:11: +0:11 + let mut _1: u8; // in scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + let mut _2: u8; // in scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + let mut _3: u8; // in scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + scope 1 { + } + scope 2 (inlined <u8 as Add>::add) { // at $DIR/inherit_overflow.rs:7:13: 7:47 + debug self => _2; // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + debug other => _3; // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + let mut _4: u8; // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + let mut _5: u8; // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + let mut _6: (u8, bool); // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + StorageLive(_2); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + _2 = const u8::MAX; // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + StorageLive(_3); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + _3 = const 1_u8; // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + StorageLive(_4); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + _4 = const u8::MAX; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + _5 = const 1_u8; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + _6 = CheckedAdd(const u8::MAX, const 1_u8); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + assert(!move (_6.1: bool), "attempt to compute `{} + {}`, which would overflow", const u8::MAX, const 1_u8) -> bb1; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + } + + bb1: { +- _1 = move (_6.0: u8); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL ++ _1 = const 0_u8; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + StorageDead(_4); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + StorageDead(_3); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + StorageDead(_2); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + StorageDead(_1); // scope 0 at $DIR/inherit_overflow.rs:+3:47: +3:48 + nop; // scope 0 at $DIR/inherit_overflow.rs:+0:11: +4:2 + return; // scope 0 at $DIR/inherit_overflow.rs:+4:2: +4:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/inherit_overflow.rs b/src/test/mir-opt/dataflow-const-prop/inherit_overflow.rs new file mode 100644 index 00000000000..2f2d9d0102d --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/inherit_overflow.rs @@ -0,0 +1,8 @@ +// compile-flags: -Zunsound-mir-opts + +// EMIT_MIR inherit_overflow.main.DataflowConstProp.diff +fn main() { + // After inlining, this will contain a `CheckedBinaryOp`. The overflow + // must be ignored by the constant propagation to avoid triggering a panic. + let _ = <u8 as std::ops::Add>::add(255, 1); +} diff --git a/src/test/mir-opt/dataflow-const-prop/issue_81605.f.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/issue_81605.f.DataflowConstProp.diff new file mode 100644 index 00000000000..881d80f7c03 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/issue_81605.f.DataflowConstProp.diff @@ -0,0 +1,35 @@ +- // MIR for `f` before DataflowConstProp ++ // MIR for `f` after DataflowConstProp + + fn f() -> usize { + let mut _0: usize; // return place in scope 0 at $DIR/issue_81605.rs:+0:11: +0:16 + let mut _1: usize; // in scope 0 at $DIR/issue_81605.rs:+1:9: +1:33 + let mut _2: bool; // in scope 0 at $DIR/issue_81605.rs:+1:12: +1:16 + + bb0: { + StorageLive(_1); // scope 0 at $DIR/issue_81605.rs:+1:9: +1:33 + StorageLive(_2); // scope 0 at $DIR/issue_81605.rs:+1:12: +1:16 + _2 = const true; // scope 0 at $DIR/issue_81605.rs:+1:12: +1:16 +- switchInt(move _2) -> [false: bb2, otherwise: bb1]; // scope 0 at $DIR/issue_81605.rs:+1:12: +1:16 ++ switchInt(const true) -> [false: bb2, otherwise: bb1]; // scope 0 at $DIR/issue_81605.rs:+1:12: +1:16 + } + + bb1: { + _1 = const 1_usize; // scope 0 at $DIR/issue_81605.rs:+1:19: +1:20 + goto -> bb3; // scope 0 at $DIR/issue_81605.rs:+1:9: +1:33 + } + + bb2: { + _1 = const 2_usize; // scope 0 at $DIR/issue_81605.rs:+1:30: +1:31 + goto -> bb3; // scope 0 at $DIR/issue_81605.rs:+1:9: +1:33 + } + + bb3: { + StorageDead(_2); // scope 0 at $DIR/issue_81605.rs:+1:32: +1:33 +- _0 = Add(const 1_usize, move _1); // scope 0 at $DIR/issue_81605.rs:+1:5: +1:33 ++ _0 = const 2_usize; // scope 0 at $DIR/issue_81605.rs:+1:5: +1:33 + StorageDead(_1); // scope 0 at $DIR/issue_81605.rs:+1:32: +1:33 + return; // scope 0 at $DIR/issue_81605.rs:+2:2: +2:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/issue_81605.rs b/src/test/mir-opt/dataflow-const-prop/issue_81605.rs new file mode 100644 index 00000000000..d75e2a28bef --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/issue_81605.rs @@ -0,0 +1,10 @@ +// unit-test: DataflowConstProp + +// EMIT_MIR issue_81605.f.DataflowConstProp.diff +fn f() -> usize { + 1 + if true { 1 } else { 2 } +} + +fn main() { + f(); +} diff --git a/src/test/mir-opt/dataflow-const-prop/ref_without_sb.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/ref_without_sb.main.DataflowConstProp.diff new file mode 100644 index 00000000000..158f187f157 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/ref_without_sb.main.DataflowConstProp.diff @@ -0,0 +1,55 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/ref_without_sb.rs:+0:11: +0:11 + let mut _1: i32; // in scope 0 at $DIR/ref_without_sb.rs:+1:9: +1:14 + let _2: (); // in scope 0 at $DIR/ref_without_sb.rs:+2:5: +2:15 + let mut _3: &i32; // in scope 0 at $DIR/ref_without_sb.rs:+2:12: +2:14 + let _4: &i32; // in scope 0 at $DIR/ref_without_sb.rs:+2:12: +2:14 + let _5: (); // in scope 0 at $DIR/ref_without_sb.rs:+4:5: +4:20 + scope 1 { + debug a => _1; // in scope 1 at $DIR/ref_without_sb.rs:+1:9: +1:14 + let _6: i32; // in scope 1 at $DIR/ref_without_sb.rs:+6:9: +6:10 + scope 2 { + debug b => _6; // in scope 2 at $DIR/ref_without_sb.rs:+6:9: +6:10 + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/ref_without_sb.rs:+1:9: +1:14 + _1 = const 0_i32; // scope 0 at $DIR/ref_without_sb.rs:+1:17: +1:18 + StorageLive(_2); // scope 1 at $DIR/ref_without_sb.rs:+2:5: +2:15 + StorageLive(_3); // scope 1 at $DIR/ref_without_sb.rs:+2:12: +2:14 + StorageLive(_4); // scope 1 at $DIR/ref_without_sb.rs:+2:12: +2:14 + _4 = &_1; // scope 1 at $DIR/ref_without_sb.rs:+2:12: +2:14 + _3 = &(*_4); // scope 1 at $DIR/ref_without_sb.rs:+2:12: +2:14 + _2 = escape::<i32>(move _3) -> bb1; // scope 1 at $DIR/ref_without_sb.rs:+2:5: +2:15 + // mir::Constant + // + span: $DIR/ref_without_sb.rs:12:5: 12:11 + // + literal: Const { ty: for<'a> fn(&'a i32) {escape::<i32>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_3); // scope 1 at $DIR/ref_without_sb.rs:+2:14: +2:15 + StorageDead(_4); // scope 1 at $DIR/ref_without_sb.rs:+2:15: +2:16 + StorageDead(_2); // scope 1 at $DIR/ref_without_sb.rs:+2:15: +2:16 + _1 = const 1_i32; // scope 1 at $DIR/ref_without_sb.rs:+3:5: +3:10 + StorageLive(_5); // scope 1 at $DIR/ref_without_sb.rs:+4:5: +4:20 + _5 = some_function() -> bb2; // scope 1 at $DIR/ref_without_sb.rs:+4:5: +4:20 + // mir::Constant + // + span: $DIR/ref_without_sb.rs:14:5: 14:18 + // + literal: Const { ty: fn() {some_function}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_5); // scope 1 at $DIR/ref_without_sb.rs:+4:20: +4:21 + StorageLive(_6); // scope 1 at $DIR/ref_without_sb.rs:+6:9: +6:10 + _6 = _1; // scope 1 at $DIR/ref_without_sb.rs:+6:13: +6:14 + _0 = const (); // scope 0 at $DIR/ref_without_sb.rs:+0:11: +7:2 + StorageDead(_6); // scope 1 at $DIR/ref_without_sb.rs:+7:1: +7:2 + StorageDead(_1); // scope 0 at $DIR/ref_without_sb.rs:+7:1: +7:2 + return; // scope 0 at $DIR/ref_without_sb.rs:+7:2: +7:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/ref_without_sb.rs b/src/test/mir-opt/dataflow-const-prop/ref_without_sb.rs new file mode 100644 index 00000000000..2fd480b0968 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/ref_without_sb.rs @@ -0,0 +1,17 @@ +// unit-test: DataflowConstProp + +#[inline(never)] +fn escape<T>(x: &T) {} + +#[inline(never)] +fn some_function() {} + +// EMIT_MIR ref_without_sb.main.DataflowConstProp.diff +fn main() { + let mut a = 0; + escape(&a); + a = 1; + some_function(); + // This should currently not be propagated. + let b = a; +} diff --git a/src/test/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff new file mode 100644 index 00000000000..f66b00a9a22 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff @@ -0,0 +1,44 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/repr_transparent.rs:+0:11: +0:11 + let _1: I32; // in scope 0 at $DIR/repr_transparent.rs:+1:9: +1:10 + let mut _3: i32; // in scope 0 at $DIR/repr_transparent.rs:+2:17: +2:26 + let mut _4: i32; // in scope 0 at $DIR/repr_transparent.rs:+2:17: +2:20 + let mut _5: i32; // in scope 0 at $DIR/repr_transparent.rs:+2:23: +2:26 + scope 1 { + debug x => _1; // in scope 1 at $DIR/repr_transparent.rs:+1:9: +1:10 + let _2: I32; // in scope 1 at $DIR/repr_transparent.rs:+2:9: +2:10 + scope 2 { + debug y => _2; // in scope 2 at $DIR/repr_transparent.rs:+2:9: +2:10 + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/repr_transparent.rs:+1:9: +1:10 + Deinit(_1); // scope 0 at $DIR/repr_transparent.rs:+1:13: +1:19 + (_1.0: i32) = const 0_i32; // scope 0 at $DIR/repr_transparent.rs:+1:13: +1:19 + StorageLive(_2); // scope 1 at $DIR/repr_transparent.rs:+2:9: +2:10 + StorageLive(_3); // scope 1 at $DIR/repr_transparent.rs:+2:17: +2:26 + StorageLive(_4); // scope 1 at $DIR/repr_transparent.rs:+2:17: +2:20 +- _4 = (_1.0: i32); // scope 1 at $DIR/repr_transparent.rs:+2:17: +2:20 ++ _4 = const 0_i32; // scope 1 at $DIR/repr_transparent.rs:+2:17: +2:20 + StorageLive(_5); // scope 1 at $DIR/repr_transparent.rs:+2:23: +2:26 +- _5 = (_1.0: i32); // scope 1 at $DIR/repr_transparent.rs:+2:23: +2:26 +- _3 = Add(move _4, move _5); // scope 1 at $DIR/repr_transparent.rs:+2:17: +2:26 ++ _5 = const 0_i32; // scope 1 at $DIR/repr_transparent.rs:+2:23: +2:26 ++ _3 = const 0_i32; // scope 1 at $DIR/repr_transparent.rs:+2:17: +2:26 + StorageDead(_5); // scope 1 at $DIR/repr_transparent.rs:+2:25: +2:26 + StorageDead(_4); // scope 1 at $DIR/repr_transparent.rs:+2:25: +2:26 + Deinit(_2); // scope 1 at $DIR/repr_transparent.rs:+2:13: +2:27 +- (_2.0: i32) = move _3; // scope 1 at $DIR/repr_transparent.rs:+2:13: +2:27 ++ (_2.0: i32) = const 0_i32; // scope 1 at $DIR/repr_transparent.rs:+2:13: +2:27 + StorageDead(_3); // scope 1 at $DIR/repr_transparent.rs:+2:26: +2:27 + _0 = const (); // scope 0 at $DIR/repr_transparent.rs:+0:11: +3:2 + StorageDead(_2); // scope 1 at $DIR/repr_transparent.rs:+3:1: +3:2 + StorageDead(_1); // scope 0 at $DIR/repr_transparent.rs:+3:1: +3:2 + return; // scope 0 at $DIR/repr_transparent.rs:+3:2: +3:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/repr_transparent.rs b/src/test/mir-opt/dataflow-const-prop/repr_transparent.rs new file mode 100644 index 00000000000..4ce0ca4dff4 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/repr_transparent.rs @@ -0,0 +1,12 @@ +// unit-test: DataflowConstProp + +// The struct has scalar ABI, but is not a scalar type. +// Make sure that we handle this correctly. +#[repr(transparent)] +struct I32(i32); + +// EMIT_MIR repr_transparent.main.DataflowConstProp.diff +fn main() { + let x = I32(0); + let y = I32(x.0 + x.0); +} diff --git a/src/test/mir-opt/dataflow-const-prop/self_assign.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/self_assign.main.DataflowConstProp.diff new file mode 100644 index 00000000000..df08eff94cb --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/self_assign.main.DataflowConstProp.diff @@ -0,0 +1,46 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/self_assign.rs:+0:11: +0:11 + let mut _1: i32; // in scope 0 at $DIR/self_assign.rs:+1:9: +1:14 + let mut _2: i32; // in scope 0 at $DIR/self_assign.rs:+2:9: +2:10 + let mut _3: i32; // in scope 0 at $DIR/self_assign.rs:+3:9: +3:10 + let mut _5: &i32; // in scope 0 at $DIR/self_assign.rs:+6:9: +6:10 + let mut _6: i32; // in scope 0 at $DIR/self_assign.rs:+7:9: +7:11 + scope 1 { + debug a => _1; // in scope 1 at $DIR/self_assign.rs:+1:9: +1:14 + let mut _4: &i32; // in scope 1 at $DIR/self_assign.rs:+5:9: +5:14 + scope 2 { + debug b => _4; // in scope 2 at $DIR/self_assign.rs:+5:9: +5:14 + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/self_assign.rs:+1:9: +1:14 + _1 = const 0_i32; // scope 0 at $DIR/self_assign.rs:+1:17: +1:18 + StorageLive(_2); // scope 1 at $DIR/self_assign.rs:+2:9: +2:10 + _2 = _1; // scope 1 at $DIR/self_assign.rs:+2:9: +2:10 + _1 = Add(move _2, const 1_i32); // scope 1 at $DIR/self_assign.rs:+2:5: +2:14 + StorageDead(_2); // scope 1 at $DIR/self_assign.rs:+2:13: +2:14 + StorageLive(_3); // scope 1 at $DIR/self_assign.rs:+3:9: +3:10 + _3 = _1; // scope 1 at $DIR/self_assign.rs:+3:9: +3:10 + _1 = move _3; // scope 1 at $DIR/self_assign.rs:+3:5: +3:10 + StorageDead(_3); // scope 1 at $DIR/self_assign.rs:+3:9: +3:10 + StorageLive(_4); // scope 1 at $DIR/self_assign.rs:+5:9: +5:14 + _4 = &_1; // scope 1 at $DIR/self_assign.rs:+5:17: +5:19 + StorageLive(_5); // scope 2 at $DIR/self_assign.rs:+6:9: +6:10 + _5 = _4; // scope 2 at $DIR/self_assign.rs:+6:9: +6:10 + _4 = move _5; // scope 2 at $DIR/self_assign.rs:+6:5: +6:10 + StorageDead(_5); // scope 2 at $DIR/self_assign.rs:+6:9: +6:10 + StorageLive(_6); // scope 2 at $DIR/self_assign.rs:+7:9: +7:11 + _6 = (*_4); // scope 2 at $DIR/self_assign.rs:+7:9: +7:11 + _1 = move _6; // scope 2 at $DIR/self_assign.rs:+7:5: +7:11 + StorageDead(_6); // scope 2 at $DIR/self_assign.rs:+7:10: +7:11 + _0 = const (); // scope 0 at $DIR/self_assign.rs:+0:11: +8:2 + StorageDead(_4); // scope 1 at $DIR/self_assign.rs:+8:1: +8:2 + StorageDead(_1); // scope 0 at $DIR/self_assign.rs:+8:1: +8:2 + return; // scope 0 at $DIR/self_assign.rs:+8:2: +8:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/self_assign.rs b/src/test/mir-opt/dataflow-const-prop/self_assign.rs new file mode 100644 index 00000000000..8de2195f93b --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/self_assign.rs @@ -0,0 +1,12 @@ +// unit-test: DataflowConstProp + +// EMIT_MIR self_assign.main.DataflowConstProp.diff +fn main() { + let mut a = 0; + a = a + 1; + a = a; + + let mut b = &a; + b = b; + a = *b; +} diff --git a/src/test/mir-opt/dataflow-const-prop/self_assign_add.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/self_assign_add.main.DataflowConstProp.diff new file mode 100644 index 00000000000..c09e4061ede --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/self_assign_add.main.DataflowConstProp.diff @@ -0,0 +1,23 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/self_assign_add.rs:+0:11: +0:11 + let mut _1: i32; // in scope 0 at $DIR/self_assign_add.rs:+1:9: +1:14 + scope 1 { + debug a => _1; // in scope 1 at $DIR/self_assign_add.rs:+1:9: +1:14 + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/self_assign_add.rs:+1:9: +1:14 + _1 = const 0_i32; // scope 0 at $DIR/self_assign_add.rs:+1:17: +1:18 +- _1 = Add(_1, const 1_i32); // scope 1 at $DIR/self_assign_add.rs:+2:5: +2:11 +- _1 = Add(_1, const 1_i32); // scope 1 at $DIR/self_assign_add.rs:+3:5: +3:11 ++ _1 = const 1_i32; // scope 1 at $DIR/self_assign_add.rs:+2:5: +2:11 ++ _1 = const 2_i32; // scope 1 at $DIR/self_assign_add.rs:+3:5: +3:11 + _0 = const (); // scope 0 at $DIR/self_assign_add.rs:+0:11: +4:2 + StorageDead(_1); // scope 0 at $DIR/self_assign_add.rs:+4:1: +4:2 + return; // scope 0 at $DIR/self_assign_add.rs:+4:2: +4:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/self_assign_add.rs b/src/test/mir-opt/dataflow-const-prop/self_assign_add.rs new file mode 100644 index 00000000000..e3282762459 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/self_assign_add.rs @@ -0,0 +1,8 @@ +// unit-test: DataflowConstProp + +// EMIT_MIR self_assign_add.main.DataflowConstProp.diff +fn main() { + let mut a = 0; + a += 1; + a += 1; +} diff --git a/src/test/mir-opt/dataflow-const-prop/sibling_ptr.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/sibling_ptr.main.DataflowConstProp.diff new file mode 100644 index 00000000000..8126d4b8585 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/sibling_ptr.main.DataflowConstProp.diff @@ -0,0 +1,56 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/sibling_ptr.rs:+0:11: +0:11 + let mut _1: (u8, u8); // in scope 0 at $DIR/sibling_ptr.rs:+1:9: +1:14 + let _2: (); // in scope 0 at $DIR/sibling_ptr.rs:+2:5: +5:6 + let mut _4: *mut u8; // in scope 0 at $DIR/sibling_ptr.rs:+4:10: +4:18 + let mut _5: *mut u8; // in scope 0 at $DIR/sibling_ptr.rs:+4:10: +4:11 + scope 1 { + debug x => _1; // in scope 1 at $DIR/sibling_ptr.rs:+1:9: +1:14 + let _6: u8; // in scope 1 at $DIR/sibling_ptr.rs:+6:9: +6:11 + scope 2 { + let _3: *mut u8; // in scope 2 at $DIR/sibling_ptr.rs:+3:13: +3:14 + scope 3 { + debug p => _3; // in scope 3 at $DIR/sibling_ptr.rs:+3:13: +3:14 + } + } + scope 4 { + debug x1 => _6; // in scope 4 at $DIR/sibling_ptr.rs:+6:9: +6:11 + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/sibling_ptr.rs:+1:9: +1:14 + Deinit(_1); // scope 0 at $DIR/sibling_ptr.rs:+1:27: +1:33 + (_1.0: u8) = const 0_u8; // scope 0 at $DIR/sibling_ptr.rs:+1:27: +1:33 + (_1.1: u8) = const 0_u8; // scope 0 at $DIR/sibling_ptr.rs:+1:27: +1:33 + StorageLive(_2); // scope 1 at $DIR/sibling_ptr.rs:+2:5: +5:6 + StorageLive(_3); // scope 2 at $DIR/sibling_ptr.rs:+3:13: +3:14 + _3 = &raw mut (_1.0: u8); // scope 2 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + StorageLive(_4); // scope 3 at $DIR/sibling_ptr.rs:+4:10: +4:18 + StorageLive(_5); // scope 3 at $DIR/sibling_ptr.rs:+4:10: +4:11 + _5 = _3; // scope 3 at $DIR/sibling_ptr.rs:+4:10: +4:11 + _4 = ptr::mut_ptr::<impl *mut u8>::add(move _5, const 1_usize) -> bb1; // scope 3 at $DIR/sibling_ptr.rs:+4:10: +4:18 + // mir::Constant + // + span: $DIR/sibling_ptr.rs:8:12: 8:15 + // + literal: Const { ty: unsafe fn(*mut u8, usize) -> *mut u8 {ptr::mut_ptr::<impl *mut u8>::add}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_5); // scope 3 at $DIR/sibling_ptr.rs:+4:17: +4:18 + (*_4) = const 1_u8; // scope 3 at $DIR/sibling_ptr.rs:+4:9: +4:22 + StorageDead(_4); // scope 3 at $DIR/sibling_ptr.rs:+4:22: +4:23 + _2 = const (); // scope 2 at $DIR/sibling_ptr.rs:+2:5: +5:6 + StorageDead(_3); // scope 2 at $DIR/sibling_ptr.rs:+5:5: +5:6 + StorageDead(_2); // scope 1 at $DIR/sibling_ptr.rs:+5:5: +5:6 + StorageLive(_6); // scope 1 at $DIR/sibling_ptr.rs:+6:9: +6:11 + _6 = (_1.1: u8); // scope 1 at $DIR/sibling_ptr.rs:+6:14: +6:17 + _0 = const (); // scope 0 at $DIR/sibling_ptr.rs:+0:11: +7:2 + StorageDead(_6); // scope 1 at $DIR/sibling_ptr.rs:+7:1: +7:2 + StorageDead(_1); // scope 0 at $DIR/sibling_ptr.rs:+7:1: +7:2 + return; // scope 0 at $DIR/sibling_ptr.rs:+7:2: +7:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs b/src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs new file mode 100644 index 00000000000..87ef00d1829 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs @@ -0,0 +1,11 @@ +// unit-test: DataflowConstProp + +// EMIT_MIR sibling_ptr.main.DataflowConstProp.diff +fn main() { + let mut x: (u8, u8) = (0, 0); + unsafe { + let p = std::ptr::addr_of_mut!(x.0); + *p.add(1) = 1; + } + let x1 = x.1; // should not be propagated +} diff --git a/src/test/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.diff new file mode 100644 index 00000000000..cfb2706c167 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.diff @@ -0,0 +1,52 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/struct.rs:+0:11: +0:11 + let mut _1: S; // in scope 0 at $DIR/struct.rs:+1:9: +1:14 + let mut _3: i32; // in scope 0 at $DIR/struct.rs:+2:13: +2:16 + let mut _5: i32; // in scope 0 at $DIR/struct.rs:+4:13: +4:14 + let mut _6: i32; // in scope 0 at $DIR/struct.rs:+4:17: +4:20 + scope 1 { + debug s => _1; // in scope 1 at $DIR/struct.rs:+1:9: +1:14 + let _2: i32; // in scope 1 at $DIR/struct.rs:+2:9: +2:10 + scope 2 { + debug a => _2; // in scope 2 at $DIR/struct.rs:+2:9: +2:10 + let _4: i32; // in scope 2 at $DIR/struct.rs:+4:9: +4:10 + scope 3 { + debug b => _4; // in scope 3 at $DIR/struct.rs:+4:9: +4:10 + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/struct.rs:+1:9: +1:14 + Deinit(_1); // scope 0 at $DIR/struct.rs:+1:17: +1:21 + (_1.0: i32) = const 1_i32; // scope 0 at $DIR/struct.rs:+1:17: +1:21 + StorageLive(_2); // scope 1 at $DIR/struct.rs:+2:9: +2:10 + StorageLive(_3); // scope 1 at $DIR/struct.rs:+2:13: +2:16 +- _3 = (_1.0: i32); // scope 1 at $DIR/struct.rs:+2:13: +2:16 +- _2 = Add(move _3, const 2_i32); // scope 1 at $DIR/struct.rs:+2:13: +2:20 ++ _3 = const 1_i32; // scope 1 at $DIR/struct.rs:+2:13: +2:16 ++ _2 = const 3_i32; // scope 1 at $DIR/struct.rs:+2:13: +2:20 + StorageDead(_3); // scope 1 at $DIR/struct.rs:+2:19: +2:20 + (_1.0: i32) = const 3_i32; // scope 2 at $DIR/struct.rs:+3:5: +3:12 + StorageLive(_4); // scope 2 at $DIR/struct.rs:+4:9: +4:10 + StorageLive(_5); // scope 2 at $DIR/struct.rs:+4:13: +4:14 +- _5 = _2; // scope 2 at $DIR/struct.rs:+4:13: +4:14 ++ _5 = const 3_i32; // scope 2 at $DIR/struct.rs:+4:13: +4:14 + StorageLive(_6); // scope 2 at $DIR/struct.rs:+4:17: +4:20 +- _6 = (_1.0: i32); // scope 2 at $DIR/struct.rs:+4:17: +4:20 +- _4 = Add(move _5, move _6); // scope 2 at $DIR/struct.rs:+4:13: +4:20 ++ _6 = const 3_i32; // scope 2 at $DIR/struct.rs:+4:17: +4:20 ++ _4 = const 6_i32; // scope 2 at $DIR/struct.rs:+4:13: +4:20 + StorageDead(_6); // scope 2 at $DIR/struct.rs:+4:19: +4:20 + StorageDead(_5); // scope 2 at $DIR/struct.rs:+4:19: +4:20 + _0 = const (); // scope 0 at $DIR/struct.rs:+0:11: +5:2 + StorageDead(_4); // scope 2 at $DIR/struct.rs:+5:1: +5:2 + StorageDead(_2); // scope 1 at $DIR/struct.rs:+5:1: +5:2 + StorageDead(_1); // scope 0 at $DIR/struct.rs:+5:1: +5:2 + return; // scope 0 at $DIR/struct.rs:+5:2: +5:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/struct.rs b/src/test/mir-opt/dataflow-const-prop/struct.rs new file mode 100644 index 00000000000..841b279e03e --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/struct.rs @@ -0,0 +1,11 @@ +// unit-test: DataflowConstProp + +struct S(i32); + +// EMIT_MIR struct.main.DataflowConstProp.diff +fn main() { + let mut s = S(1); + let a = s.0 + 2; + s.0 = 3; + let b = a + s.0; +} diff --git a/src/test/mir-opt/dataflow-const-prop/terminator.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/terminator.main.DataflowConstProp.diff new file mode 100644 index 00000000000..8018400e798 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/terminator.main.DataflowConstProp.diff @@ -0,0 +1,40 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/terminator.rs:+0:11: +0:11 + let _1: i32; // in scope 0 at $DIR/terminator.rs:+1:9: +1:10 + let _2: (); // in scope 0 at $DIR/terminator.rs:+3:5: +3:15 + let mut _3: i32; // in scope 0 at $DIR/terminator.rs:+3:9: +3:14 + let mut _4: i32; // in scope 0 at $DIR/terminator.rs:+3:9: +3:10 + scope 1 { + debug a => _1; // in scope 1 at $DIR/terminator.rs:+1:9: +1:10 + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/terminator.rs:+1:9: +1:10 + _1 = const 1_i32; // scope 0 at $DIR/terminator.rs:+1:13: +1:14 + StorageLive(_2); // scope 1 at $DIR/terminator.rs:+3:5: +3:15 + StorageLive(_3); // scope 1 at $DIR/terminator.rs:+3:9: +3:14 + StorageLive(_4); // scope 1 at $DIR/terminator.rs:+3:9: +3:10 +- _4 = _1; // scope 1 at $DIR/terminator.rs:+3:9: +3:10 +- _3 = Add(move _4, const 1_i32); // scope 1 at $DIR/terminator.rs:+3:9: +3:14 ++ _4 = const 1_i32; // scope 1 at $DIR/terminator.rs:+3:9: +3:10 ++ _3 = const 2_i32; // scope 1 at $DIR/terminator.rs:+3:9: +3:14 + StorageDead(_4); // scope 1 at $DIR/terminator.rs:+3:13: +3:14 +- _2 = foo(move _3) -> bb1; // scope 1 at $DIR/terminator.rs:+3:5: +3:15 ++ _2 = foo(const 2_i32) -> bb1; // scope 1 at $DIR/terminator.rs:+3:5: +3:15 + // mir::Constant + // + span: $DIR/terminator.rs:9:5: 9:8 + // + literal: Const { ty: fn(i32) {foo}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_3); // scope 1 at $DIR/terminator.rs:+3:14: +3:15 + StorageDead(_2); // scope 1 at $DIR/terminator.rs:+3:15: +3:16 + _0 = const (); // scope 0 at $DIR/terminator.rs:+0:11: +4:2 + StorageDead(_1); // scope 0 at $DIR/terminator.rs:+4:1: +4:2 + return; // scope 0 at $DIR/terminator.rs:+4:2: +4:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/terminator.rs b/src/test/mir-opt/dataflow-const-prop/terminator.rs new file mode 100644 index 00000000000..d151f666a2d --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/terminator.rs @@ -0,0 +1,10 @@ +// unit-test: DataflowConstProp + +fn foo(n: i32) {} + +// EMIT_MIR terminator.main.DataflowConstProp.diff +fn main() { + let a = 1; + // Checks that we propagate into terminators. + foo(a + 1); +} diff --git a/src/test/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.diff new file mode 100644 index 00000000000..e028def00a1 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.diff @@ -0,0 +1,75 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/tuple.rs:+0:11: +0:11 + let mut _1: (i32, i32); // in scope 0 at $DIR/tuple.rs:+1:9: +1:14 + let mut _3: i32; // in scope 0 at $DIR/tuple.rs:+2:13: +2:22 + let mut _4: i32; // in scope 0 at $DIR/tuple.rs:+2:13: +2:16 + let mut _5: i32; // in scope 0 at $DIR/tuple.rs:+2:19: +2:22 + let mut _7: i32; // in scope 0 at $DIR/tuple.rs:+4:13: +4:22 + let mut _8: i32; // in scope 0 at $DIR/tuple.rs:+4:13: +4:16 + let mut _9: i32; // in scope 0 at $DIR/tuple.rs:+4:19: +4:22 + let mut _10: i32; // in scope 0 at $DIR/tuple.rs:+4:25: +4:26 + scope 1 { + debug a => _1; // in scope 1 at $DIR/tuple.rs:+1:9: +1:14 + let _2: i32; // in scope 1 at $DIR/tuple.rs:+2:9: +2:10 + scope 2 { + debug b => _2; // in scope 2 at $DIR/tuple.rs:+2:9: +2:10 + let _6: i32; // in scope 2 at $DIR/tuple.rs:+4:9: +4:10 + scope 3 { + debug c => _6; // in scope 3 at $DIR/tuple.rs:+4:9: +4:10 + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/tuple.rs:+1:9: +1:14 + Deinit(_1); // scope 0 at $DIR/tuple.rs:+1:17: +1:23 + (_1.0: i32) = const 1_i32; // scope 0 at $DIR/tuple.rs:+1:17: +1:23 + (_1.1: i32) = const 2_i32; // scope 0 at $DIR/tuple.rs:+1:17: +1:23 + StorageLive(_2); // scope 1 at $DIR/tuple.rs:+2:9: +2:10 + StorageLive(_3); // scope 1 at $DIR/tuple.rs:+2:13: +2:22 + StorageLive(_4); // scope 1 at $DIR/tuple.rs:+2:13: +2:16 +- _4 = (_1.0: i32); // scope 1 at $DIR/tuple.rs:+2:13: +2:16 ++ _4 = const 1_i32; // scope 1 at $DIR/tuple.rs:+2:13: +2:16 + StorageLive(_5); // scope 1 at $DIR/tuple.rs:+2:19: +2:22 +- _5 = (_1.1: i32); // scope 1 at $DIR/tuple.rs:+2:19: +2:22 +- _3 = Add(move _4, move _5); // scope 1 at $DIR/tuple.rs:+2:13: +2:22 ++ _5 = const 2_i32; // scope 1 at $DIR/tuple.rs:+2:19: +2:22 ++ _3 = const 3_i32; // scope 1 at $DIR/tuple.rs:+2:13: +2:22 + StorageDead(_5); // scope 1 at $DIR/tuple.rs:+2:21: +2:22 + StorageDead(_4); // scope 1 at $DIR/tuple.rs:+2:21: +2:22 +- _2 = Add(move _3, const 3_i32); // scope 1 at $DIR/tuple.rs:+2:13: +2:26 ++ _2 = const 6_i32; // scope 1 at $DIR/tuple.rs:+2:13: +2:26 + StorageDead(_3); // scope 1 at $DIR/tuple.rs:+2:25: +2:26 + Deinit(_1); // scope 2 at $DIR/tuple.rs:+3:5: +3:15 + (_1.0: i32) = const 2_i32; // scope 2 at $DIR/tuple.rs:+3:5: +3:15 + (_1.1: i32) = const 3_i32; // scope 2 at $DIR/tuple.rs:+3:5: +3:15 + StorageLive(_6); // scope 2 at $DIR/tuple.rs:+4:9: +4:10 + StorageLive(_7); // scope 2 at $DIR/tuple.rs:+4:13: +4:22 + StorageLive(_8); // scope 2 at $DIR/tuple.rs:+4:13: +4:16 +- _8 = (_1.0: i32); // scope 2 at $DIR/tuple.rs:+4:13: +4:16 ++ _8 = const 2_i32; // scope 2 at $DIR/tuple.rs:+4:13: +4:16 + StorageLive(_9); // scope 2 at $DIR/tuple.rs:+4:19: +4:22 +- _9 = (_1.1: i32); // scope 2 at $DIR/tuple.rs:+4:19: +4:22 +- _7 = Add(move _8, move _9); // scope 2 at $DIR/tuple.rs:+4:13: +4:22 ++ _9 = const 3_i32; // scope 2 at $DIR/tuple.rs:+4:19: +4:22 ++ _7 = const 5_i32; // scope 2 at $DIR/tuple.rs:+4:13: +4:22 + StorageDead(_9); // scope 2 at $DIR/tuple.rs:+4:21: +4:22 + StorageDead(_8); // scope 2 at $DIR/tuple.rs:+4:21: +4:22 + StorageLive(_10); // scope 2 at $DIR/tuple.rs:+4:25: +4:26 +- _10 = _2; // scope 2 at $DIR/tuple.rs:+4:25: +4:26 +- _6 = Add(move _7, move _10); // scope 2 at $DIR/tuple.rs:+4:13: +4:26 ++ _10 = const 6_i32; // scope 2 at $DIR/tuple.rs:+4:25: +4:26 ++ _6 = const 11_i32; // scope 2 at $DIR/tuple.rs:+4:13: +4:26 + StorageDead(_10); // scope 2 at $DIR/tuple.rs:+4:25: +4:26 + StorageDead(_7); // scope 2 at $DIR/tuple.rs:+4:25: +4:26 + _0 = const (); // scope 0 at $DIR/tuple.rs:+0:11: +5:2 + StorageDead(_6); // scope 2 at $DIR/tuple.rs:+5:1: +5:2 + StorageDead(_2); // scope 1 at $DIR/tuple.rs:+5:1: +5:2 + StorageDead(_1); // scope 0 at $DIR/tuple.rs:+5:1: +5:2 + return; // scope 0 at $DIR/tuple.rs:+5:2: +5:2 + } + } + diff --git a/src/test/mir-opt/dataflow-const-prop/tuple.rs b/src/test/mir-opt/dataflow-const-prop/tuple.rs new file mode 100644 index 00000000000..92c70eab0ff --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/tuple.rs @@ -0,0 +1,9 @@ +// unit-test: DataflowConstProp + +// EMIT_MIR tuple.main.DataflowConstProp.diff +fn main() { + let mut a = (1, 2); + let b = a.0 + a.1 + 3; + a = (2, 3); + let c = a.0 + a.1 + b; +} diff --git a/src/test/mir-opt/issue_101973.inner.ConstProp.diff b/src/test/mir-opt/issue_101973.inner.ConstProp.diff index c24abedae92..bce40f277d2 100644 --- a/src/test/mir-opt/issue_101973.inner.ConstProp.diff +++ b/src/test/mir-opt/issue_101973.inner.ConstProp.diff @@ -37,7 +37,6 @@ StorageLive(_4); // scope 0 at $DIR/issue_101973.rs:+1:5: +1:17 StorageLive(_5); // scope 0 at $DIR/issue_101973.rs:+1:10: +1:16 _5 = _1; // scope 0 at $DIR/issue_101973.rs:+1:10: +1:16 - _4 = const 0_u32; // scope 1 at $DIR/issue_101973.rs:6:19: 6:23 StorageLive(_12); // scope 2 at $DIR/issue_101973.rs:7:12: 7:27 StorageLive(_13); // scope 2 at $DIR/issue_101973.rs:7:12: 7:20 StorageLive(_14); // scope 2 at $DIR/issue_101973.rs:7:13: 7:14 @@ -73,7 +72,7 @@ StorageDead(_14); // scope 2 at $DIR/issue_101973.rs:7:19: 7:20 _12 = BitAnd(move _13, const 255_u32); // scope 2 at $DIR/issue_101973.rs:7:12: 7:27 StorageDead(_13); // scope 2 at $DIR/issue_101973.rs:7:26: 7:27 - _4 = BitOr(_4, move _12); // scope 2 at $DIR/issue_101973.rs:7:5: 7:27 + _4 = BitOr(const 0_u32, move _12); // scope 2 at $DIR/issue_101973.rs:7:5: 7:27 StorageDead(_12); // scope 2 at $DIR/issue_101973.rs:7:26: 7:27 StorageDead(_5); // scope 0 at $DIR/issue_101973.rs:+1:16: +1:17 StorageLive(_6); // scope 0 at $DIR/issue_101973.rs:+1:31: +1:57 diff --git a/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.diff b/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.diff index c9a9511586d..b88cdfcbc96 100644 --- a/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.diff +++ b/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.diff @@ -26,6 +26,8 @@ let mut _25: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let _26: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _27: std::option::Option<std::fmt::Arguments<'_>>; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL + let mut _29: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL + let mut _30: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL scope 1 { debug split => _1; // in scope 1 at $DIR/issue_73223.rs:+1:9: +1:14 let _6: std::option::Option<i32>; // in scope 1 at $DIR/issue_73223.rs:+6:9: +6:14 @@ -83,7 +85,8 @@ discriminant(_6) = 1; // scope 1 at $DIR/issue_73223.rs:+6:17: +6:28 StorageDead(_7); // scope 1 at $DIR/issue_73223.rs:+6:27: +6:28 StorageLive(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL - StorageLive(_9); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL + StorageLive(_29); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL + StorageLive(_30); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_10); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _10 = &_1; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_11); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL @@ -92,15 +95,16 @@ // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL // + literal: Const { ty: &i32, val: Unevaluated(main, [], Some(promoted[0])) } _11 = _28; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL - Deinit(_9); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL - (_9.0: &i32) = move _10; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL - (_9.1: &i32) = move _11; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL + Deinit(_29); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL + Deinit(_30); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL + _29 = move _10; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL + _30 = move _11; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_11); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_10); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_13); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL - _13 = (_9.0: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL + _13 = _29; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_14); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL - _14 = (_9.1: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL + _14 = _30; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_15); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_16); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_17); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL @@ -150,7 +154,8 @@ StorageDead(_15); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_14); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_13); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL - StorageDead(_9); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL + StorageDead(_29); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL + StorageDead(_30); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL nop; // scope 0 at $DIR/issue_73223.rs:+0:11: +8:2 StorageDead(_6); // scope 1 at $DIR/issue_73223.rs:+8:1: +8:2 diff --git a/src/test/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir b/src/test/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir index 8e185323e1a..f6d8bdd7422 100644 --- a/src/test/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir +++ b/src/test/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir @@ -6,25 +6,20 @@ fn f_u64() -> () { scope 1 (inlined f_dispatch::<u64>) { // at $DIR/lower_intrinsics_e2e.rs:15:5: 15:21 debug t => _1; // in scope 1 at $DIR/lower_intrinsics_e2e.rs:19:22: 19:23 let _2: (); // in scope 1 at $DIR/lower_intrinsics_e2e.rs:23:9: 23:21 - let mut _3: u64; // in scope 1 at $DIR/lower_intrinsics_e2e.rs:23:19: 23:20 scope 2 (inlined std::mem::size_of::<u64>) { // at $DIR/lower_intrinsics_e2e.rs:20:8: 20:32 } } bb0: { StorageLive(_1); // scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:5: +1:21 - _1 = const 0_u64; // scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:5: +1:21 StorageLive(_2); // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:9: 23:21 - StorageLive(_3); // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:19: 23:20 - _3 = move _1; // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:19: 23:20 - _2 = f_non_zst::<u64>(move _3) -> bb1; // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:9: 23:21 + _2 = f_non_zst::<u64>(const 0_u64) -> bb1; // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:9: 23:21 // mir::Constant // + span: $DIR/lower_intrinsics_e2e.rs:23:9: 23:18 // + literal: Const { ty: fn(u64) {f_non_zst::<u64>}, val: Value(<ZST>) } } bb1: { - StorageDead(_3); // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:20: 23:21 StorageDead(_2); // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:21: 23:22 StorageDead(_1); // scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:5: +1:21 return; // scope 0 at $DIR/lower_intrinsics_e2e.rs:+2:2: +2:2 diff --git a/src/test/mir-opt/sroa.dropping.ScalarReplacementOfAggregates.diff b/src/test/mir-opt/sroa.dropping.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..eb88304466e --- /dev/null +++ b/src/test/mir-opt/sroa.dropping.ScalarReplacementOfAggregates.diff @@ -0,0 +1,50 @@ +- // MIR for `dropping` before ScalarReplacementOfAggregates ++ // MIR for `dropping` after ScalarReplacementOfAggregates + + fn dropping() -> () { + let mut _0: (); // return place in scope 0 at $DIR/sroa.rs:+0:19: +0:19 + let _1: Tag; // in scope 0 at $DIR/sroa.rs:+1:5: +1:32 + let mut _2: S; // in scope 0 at $DIR/sroa.rs:+1:5: +1:30 + let mut _3: Tag; // in scope 0 at $DIR/sroa.rs:+1:7: +1:13 + let mut _4: Tag; // in scope 0 at $DIR/sroa.rs:+1:15: +1:21 + let mut _5: Tag; // in scope 0 at $DIR/sroa.rs:+1:23: +1:29 + + bb0: { + StorageLive(_1); // scope 0 at $DIR/sroa.rs:+1:5: +1:32 + StorageLive(_2); // scope 0 at $DIR/sroa.rs:+1:5: +1:30 + StorageLive(_3); // scope 0 at $DIR/sroa.rs:+1:7: +1:13 + Deinit(_3); // scope 0 at $DIR/sroa.rs:+1:7: +1:13 + (_3.0: usize) = const 0_usize; // scope 0 at $DIR/sroa.rs:+1:7: +1:13 + StorageLive(_4); // scope 0 at $DIR/sroa.rs:+1:15: +1:21 + Deinit(_4); // scope 0 at $DIR/sroa.rs:+1:15: +1:21 + (_4.0: usize) = const 1_usize; // scope 0 at $DIR/sroa.rs:+1:15: +1:21 + StorageLive(_5); // scope 0 at $DIR/sroa.rs:+1:23: +1:29 + Deinit(_5); // scope 0 at $DIR/sroa.rs:+1:23: +1:29 + (_5.0: usize) = const 2_usize; // scope 0 at $DIR/sroa.rs:+1:23: +1:29 + Deinit(_2); // scope 0 at $DIR/sroa.rs:+1:5: +1:30 + (_2.0: Tag) = move _3; // scope 0 at $DIR/sroa.rs:+1:5: +1:30 + (_2.1: Tag) = move _4; // scope 0 at $DIR/sroa.rs:+1:5: +1:30 + (_2.2: Tag) = move _5; // scope 0 at $DIR/sroa.rs:+1:5: +1:30 + StorageDead(_5); // scope 0 at $DIR/sroa.rs:+1:29: +1:30 + StorageDead(_4); // scope 0 at $DIR/sroa.rs:+1:29: +1:30 + StorageDead(_3); // scope 0 at $DIR/sroa.rs:+1:29: +1:30 + _1 = move (_2.1: Tag); // scope 0 at $DIR/sroa.rs:+1:5: +1:32 + drop(_1) -> bb1; // scope 0 at $DIR/sroa.rs:+1:32: +1:33 + } + + bb1: { + drop((_2.0: Tag)) -> bb3; // scope 0 at $DIR/sroa.rs:+1:32: +1:33 + } + + bb2: { + StorageDead(_2); // scope 0 at $DIR/sroa.rs:+1:32: +1:33 + StorageDead(_1); // scope 0 at $DIR/sroa.rs:+1:32: +1:33 + _0 = const (); // scope 0 at $DIR/sroa.rs:+0:19: +2:2 + return; // scope 0 at $DIR/sroa.rs:+2:2: +2:2 + } + + bb3: { + drop((_2.2: Tag)) -> bb2; // scope 0 at $DIR/sroa.rs:+1:32: +1:33 + } + } + diff --git a/src/test/mir-opt/sroa.enums.ScalarReplacementOfAggregates.diff b/src/test/mir-opt/sroa.enums.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..7c7e87c32a2 --- /dev/null +++ b/src/test/mir-opt/sroa.enums.ScalarReplacementOfAggregates.diff @@ -0,0 +1,45 @@ +- // MIR for `enums` before ScalarReplacementOfAggregates ++ // MIR for `enums` after ScalarReplacementOfAggregates + + fn enums(_1: usize) -> usize { + debug a => _1; // in scope 0 at $DIR/sroa.rs:+0:14: +0:15 + let mut _0: usize; // return place in scope 0 at $DIR/sroa.rs:+0:27: +0:32 + let mut _2: std::option::Option<usize>; // in scope 0 at $DIR/sroa.rs:+1:22: +1:29 + let mut _3: usize; // in scope 0 at $DIR/sroa.rs:+1:27: +1:28 + let mut _4: isize; // in scope 0 at $DIR/sroa.rs:+1:12: +1:19 + scope 1 { + debug a => _5; // in scope 1 at $DIR/sroa.rs:+1:17: +1:18 + let _5: usize; // in scope 1 at $DIR/sroa.rs:+1:17: +1:18 + } + + bb0: { + StorageLive(_2); // scope 1 at $DIR/sroa.rs:+1:22: +1:29 + StorageLive(_3); // scope 1 at $DIR/sroa.rs:+1:27: +1:28 + _3 = _1; // scope 1 at $DIR/sroa.rs:+1:27: +1:28 + Deinit(_2); // scope 1 at $DIR/sroa.rs:+1:22: +1:29 + ((_2 as Some).0: usize) = move _3; // scope 1 at $DIR/sroa.rs:+1:22: +1:29 + discriminant(_2) = 1; // scope 1 at $DIR/sroa.rs:+1:22: +1:29 + StorageDead(_3); // scope 1 at $DIR/sroa.rs:+1:28: +1:29 + _4 = discriminant(_2); // scope 1 at $DIR/sroa.rs:+1:12: +1:19 + switchInt(move _4) -> [1_isize: bb1, otherwise: bb2]; // scope 1 at $DIR/sroa.rs:+1:12: +1:19 + } + + bb1: { + StorageLive(_5); // scope 1 at $DIR/sroa.rs:+1:17: +1:18 + _5 = ((_2 as Some).0: usize); // scope 1 at $DIR/sroa.rs:+1:17: +1:18 + _0 = _5; // scope 1 at $DIR/sroa.rs:+1:32: +1:33 + StorageDead(_5); // scope 0 at $DIR/sroa.rs:+1:34: +1:35 + goto -> bb3; // scope 0 at $DIR/sroa.rs:+1:5: +1:46 + } + + bb2: { + _0 = const 0_usize; // scope 0 at $DIR/sroa.rs:+1:43: +1:44 + goto -> bb3; // scope 0 at $DIR/sroa.rs:+1:5: +1:46 + } + + bb3: { + StorageDead(_2); // scope 0 at $DIR/sroa.rs:+2:1: +2:2 + return; // scope 0 at $DIR/sroa.rs:+2:2: +2:2 + } + } + diff --git a/src/test/mir-opt/sroa.escaping.ScalarReplacementOfAggregates.diff b/src/test/mir-opt/sroa.escaping.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..64559b58f61 --- /dev/null +++ b/src/test/mir-opt/sroa.escaping.ScalarReplacementOfAggregates.diff @@ -0,0 +1,47 @@ +- // MIR for `escaping` before ScalarReplacementOfAggregates ++ // MIR for `escaping` after ScalarReplacementOfAggregates + + fn escaping() -> () { + let mut _0: (); // return place in scope 0 at $DIR/sroa.rs:+0:19: +0:19 + let _1: (); // in scope 0 at $DIR/sroa.rs:+2:5: +2:42 + let mut _2: *const u32; // in scope 0 at $DIR/sroa.rs:+2:7: +2:41 + let _3: &u32; // in scope 0 at $DIR/sroa.rs:+2:7: +2:41 + let _4: Escaping; // in scope 0 at $DIR/sroa.rs:+2:8: +2:39 + let mut _5: u32; // in scope 0 at $DIR/sroa.rs:+2:34: +2:37 + + bb0: { + StorageLive(_1); // scope 0 at $DIR/sroa.rs:+2:5: +2:42 + StorageLive(_2); // scope 0 at $DIR/sroa.rs:+2:7: +2:41 + StorageLive(_3); // scope 0 at $DIR/sroa.rs:+2:7: +2:41 + StorageLive(_4); // scope 0 at $DIR/sroa.rs:+2:8: +2:39 + StorageLive(_5); // scope 0 at $DIR/sroa.rs:+2:34: +2:37 + _5 = g() -> bb1; // scope 0 at $DIR/sroa.rs:+2:34: +2:37 + // mir::Constant + // + span: $DIR/sroa.rs:78:34: 78:35 + // + literal: Const { ty: fn() -> u32 {g}, val: Value(<ZST>) } + } + + bb1: { + Deinit(_4); // scope 0 at $DIR/sroa.rs:+2:8: +2:39 + (_4.0: u32) = const 1_u32; // scope 0 at $DIR/sroa.rs:+2:8: +2:39 + (_4.1: u32) = const 2_u32; // scope 0 at $DIR/sroa.rs:+2:8: +2:39 + (_4.2: u32) = move _5; // scope 0 at $DIR/sroa.rs:+2:8: +2:39 + StorageDead(_5); // scope 0 at $DIR/sroa.rs:+2:38: +2:39 + _3 = &(_4.0: u32); // scope 0 at $DIR/sroa.rs:+2:7: +2:41 + _2 = &raw const (*_3); // scope 0 at $DIR/sroa.rs:+2:7: +2:41 + _1 = f(move _2) -> bb2; // scope 0 at $DIR/sroa.rs:+2:5: +2:42 + // mir::Constant + // + span: $DIR/sroa.rs:78:5: 78:6 + // + literal: Const { ty: fn(*const u32) {f}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_2); // scope 0 at $DIR/sroa.rs:+2:41: +2:42 + StorageDead(_4); // scope 0 at $DIR/sroa.rs:+2:42: +2:43 + StorageDead(_3); // scope 0 at $DIR/sroa.rs:+2:42: +2:43 + StorageDead(_1); // scope 0 at $DIR/sroa.rs:+2:42: +2:43 + _0 = const (); // scope 0 at $DIR/sroa.rs:+0:19: +3:2 + return; // scope 0 at $DIR/sroa.rs:+3:2: +3:2 + } + } + diff --git a/src/test/mir-opt/sroa.flat.ScalarReplacementOfAggregates.diff b/src/test/mir-opt/sroa.flat.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..d4c04d5e68b --- /dev/null +++ b/src/test/mir-opt/sroa.flat.ScalarReplacementOfAggregates.diff @@ -0,0 +1,87 @@ +- // MIR for `flat` before ScalarReplacementOfAggregates ++ // MIR for `flat` after ScalarReplacementOfAggregates + + fn flat() -> () { + let mut _0: (); // return place in scope 0 at $DIR/sroa.rs:+0:15: +0:15 + let _1: u8; // in scope 0 at $DIR/sroa.rs:+1:15: +1:16 + let _2: (); // in scope 0 at $DIR/sroa.rs:+1:18: +1:19 + let _3: &str; // in scope 0 at $DIR/sroa.rs:+1:21: +1:22 + let _4: std::option::Option<isize>; // in scope 0 at $DIR/sroa.rs:+1:24: +1:25 + let mut _5: Foo; // in scope 0 at $DIR/sroa.rs:+1:30: +1:70 + let mut _6: (); // in scope 0 at $DIR/sroa.rs:+1:45: +1:47 + let mut _7: std::option::Option<isize>; // in scope 0 at $DIR/sroa.rs:+1:60: +1:68 ++ let mut _8: u8; // in scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ let mut _9: (); // in scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ let mut _10: &str; // in scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ let mut _11: std::option::Option<isize>; // in scope 0 at $DIR/sroa.rs:+1:30: +1:70 + scope 1 { + debug a => _1; // in scope 1 at $DIR/sroa.rs:+1:15: +1:16 + debug b => _2; // in scope 1 at $DIR/sroa.rs:+1:18: +1:19 + debug c => _3; // in scope 1 at $DIR/sroa.rs:+1:21: +1:22 + debug d => _4; // in scope 1 at $DIR/sroa.rs:+1:24: +1:25 + scope 2 { + scope 3 { + scope 4 { + scope 5 { + } + } + } + } + } + + bb0: { +- StorageLive(_5); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ StorageLive(_8); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ StorageLive(_9); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ StorageLive(_10); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ StorageLive(_11); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 + StorageLive(_6); // scope 0 at $DIR/sroa.rs:+1:45: +1:47 + Deinit(_6); // scope 0 at $DIR/sroa.rs:+1:45: +1:47 + StorageLive(_7); // scope 0 at $DIR/sroa.rs:+1:60: +1:68 + Deinit(_7); // scope 0 at $DIR/sroa.rs:+1:60: +1:68 + ((_7 as Some).0: isize) = const -4_isize; // scope 0 at $DIR/sroa.rs:+1:60: +1:68 + discriminant(_7) = 1; // scope 0 at $DIR/sroa.rs:+1:60: +1:68 +- Deinit(_5); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 +- (_5.0: u8) = const 5_u8; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 +- (_5.1: ()) = move _6; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 +- (_5.2: &str) = const "a"; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ Deinit(_8); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ Deinit(_9); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ Deinit(_10); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ Deinit(_11); // scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ _8 = const 5_u8; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ _9 = move _6; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ _10 = const "a"; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 + // mir::Constant + // + span: $DIR/sroa.rs:57:52: 57:55 + // + literal: Const { ty: &str, val: Value(Slice(..)) } +- (_5.3: std::option::Option<isize>) = move _7; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 ++ _11 = move _7; // scope 0 at $DIR/sroa.rs:+1:30: +1:70 + StorageDead(_7); // scope 0 at $DIR/sroa.rs:+1:69: +1:70 + StorageDead(_6); // scope 0 at $DIR/sroa.rs:+1:69: +1:70 + StorageLive(_1); // scope 0 at $DIR/sroa.rs:+1:15: +1:16 +- _1 = (_5.0: u8); // scope 0 at $DIR/sroa.rs:+1:15: +1:16 ++ _1 = _8; // scope 0 at $DIR/sroa.rs:+1:15: +1:16 + StorageLive(_2); // scope 0 at $DIR/sroa.rs:+1:18: +1:19 +- _2 = (_5.1: ()); // scope 0 at $DIR/sroa.rs:+1:18: +1:19 ++ _2 = _9; // scope 0 at $DIR/sroa.rs:+1:18: +1:19 + StorageLive(_3); // scope 0 at $DIR/sroa.rs:+1:21: +1:22 +- _3 = (_5.2: &str); // scope 0 at $DIR/sroa.rs:+1:21: +1:22 ++ _3 = _10; // scope 0 at $DIR/sroa.rs:+1:21: +1:22 + StorageLive(_4); // scope 0 at $DIR/sroa.rs:+1:24: +1:25 +- _4 = (_5.3: std::option::Option<isize>); // scope 0 at $DIR/sroa.rs:+1:24: +1:25 +- StorageDead(_5); // scope 0 at $DIR/sroa.rs:+1:70: +1:71 ++ _4 = _11; // scope 0 at $DIR/sroa.rs:+1:24: +1:25 ++ StorageDead(_8); // scope 0 at $DIR/sroa.rs:+1:70: +1:71 ++ StorageDead(_9); // scope 0 at $DIR/sroa.rs:+1:70: +1:71 ++ StorageDead(_10); // scope 0 at $DIR/sroa.rs:+1:70: +1:71 ++ StorageDead(_11); // scope 0 at $DIR/sroa.rs:+1:70: +1:71 + _0 = const (); // scope 0 at $DIR/sroa.rs:+0:15: +6:2 + StorageDead(_4); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 + StorageDead(_3); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 + StorageDead(_2); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 + StorageDead(_1); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 + return; // scope 0 at $DIR/sroa.rs:+6:2: +6:2 + } + } + diff --git a/src/test/mir-opt/sroa.rs b/src/test/mir-opt/sroa.rs new file mode 100644 index 00000000000..ff8deb40d7d --- /dev/null +++ b/src/test/mir-opt/sroa.rs @@ -0,0 +1,88 @@ +// unit-test: ScalarReplacementOfAggregates +// compile-flags: -Cpanic=abort +// no-prefer-dynamic + +struct Tag(usize); + +#[repr(C)] +struct S(Tag, Tag, Tag); + +impl Drop for Tag { + #[inline(never)] + fn drop(&mut self) {} +} + +// EMIT_MIR sroa.dropping.ScalarReplacementOfAggregates.diff +pub fn dropping() { + S(Tag(0), Tag(1), Tag(2)).1; +} + +// EMIT_MIR sroa.enums.ScalarReplacementOfAggregates.diff +pub fn enums(a: usize) -> usize { + if let Some(a) = Some(a) { a } else { 0 } +} + +// EMIT_MIR sroa.structs.ScalarReplacementOfAggregates.diff +pub fn structs(a: f32) -> f32 { + struct U { + _foo: usize, + a: f32, + } + + U { _foo: 0, a }.a +} + +// EMIT_MIR sroa.unions.ScalarReplacementOfAggregates.diff +pub fn unions(a: f32) -> u32 { + union Repr { + f: f32, + u: u32, + } + unsafe { Repr { f: a }.u } +} + +struct Foo { + a: u8, + b: (), + c: &'static str, + d: Option<isize>, +} + +fn g() -> u32 { + 3 +} + +// EMIT_MIR sroa.flat.ScalarReplacementOfAggregates.diff +pub fn flat() { + let Foo { a, b, c, d } = Foo { a: 5, b: (), c: "a", d: Some(-4) }; + let _ = a; + let _ = b; + let _ = c; + let _ = d; +} + +#[repr(C)] +struct Escaping { + a: u32, + b: u32, + c: u32, +} + +fn f(a: *const u32) { + println!("{}", unsafe { *a.add(2) }); +} + +// EMIT_MIR sroa.escaping.ScalarReplacementOfAggregates.diff +pub fn escaping() { + // Verify this struct is not flattened. + f(&Escaping { a: 1, b: 2, c: g() }.a); +} + +fn main() { + dropping(); + enums(5); + structs(5.); + unions(5.); + flat(); + escaping(); +} diff --git a/src/test/mir-opt/sroa.structs.ScalarReplacementOfAggregates.diff b/src/test/mir-opt/sroa.structs.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..69d74c351de --- /dev/null +++ b/src/test/mir-opt/sroa.structs.ScalarReplacementOfAggregates.diff @@ -0,0 +1,34 @@ +- // MIR for `structs` before ScalarReplacementOfAggregates ++ // MIR for `structs` after ScalarReplacementOfAggregates + + fn structs(_1: f32) -> f32 { + debug a => _1; // in scope 0 at $DIR/sroa.rs:+0:16: +0:17 + let mut _0: f32; // return place in scope 0 at $DIR/sroa.rs:+0:27: +0:30 + let mut _2: structs::U; // in scope 0 at $DIR/sroa.rs:+6:5: +6:21 + let mut _3: f32; // in scope 0 at $DIR/sroa.rs:+6:18: +6:19 ++ let mut _4: usize; // in scope 0 at $DIR/sroa.rs:+6:5: +6:21 ++ let mut _5: f32; // in scope 0 at $DIR/sroa.rs:+6:5: +6:21 + + bb0: { +- StorageLive(_2); // scope 0 at $DIR/sroa.rs:+6:5: +6:21 ++ StorageLive(_4); // scope 0 at $DIR/sroa.rs:+6:5: +6:21 ++ StorageLive(_5); // scope 0 at $DIR/sroa.rs:+6:5: +6:21 + StorageLive(_3); // scope 0 at $DIR/sroa.rs:+6:18: +6:19 + _3 = _1; // scope 0 at $DIR/sroa.rs:+6:18: +6:19 +- Deinit(_2); // scope 0 at $DIR/sroa.rs:+6:5: +6:21 +- (_2.0: usize) = const 0_usize; // scope 0 at $DIR/sroa.rs:+6:5: +6:21 +- (_2.1: f32) = move _3; // scope 0 at $DIR/sroa.rs:+6:5: +6:21 ++ Deinit(_4); // scope 0 at $DIR/sroa.rs:+6:5: +6:21 ++ Deinit(_5); // scope 0 at $DIR/sroa.rs:+6:5: +6:21 ++ _4 = const 0_usize; // scope 0 at $DIR/sroa.rs:+6:5: +6:21 ++ _5 = move _3; // scope 0 at $DIR/sroa.rs:+6:5: +6:21 + StorageDead(_3); // scope 0 at $DIR/sroa.rs:+6:20: +6:21 +- _0 = (_2.1: f32); // scope 0 at $DIR/sroa.rs:+6:5: +6:23 +- StorageDead(_2); // scope 0 at $DIR/sroa.rs:+7:1: +7:2 ++ _0 = _5; // scope 0 at $DIR/sroa.rs:+6:5: +6:23 ++ StorageDead(_4); // scope 0 at $DIR/sroa.rs:+7:1: +7:2 ++ StorageDead(_5); // scope 0 at $DIR/sroa.rs:+7:1: +7:2 + return; // scope 0 at $DIR/sroa.rs:+7:2: +7:2 + } + } + diff --git a/src/test/mir-opt/sroa.unions.ScalarReplacementOfAggregates.diff b/src/test/mir-opt/sroa.unions.ScalarReplacementOfAggregates.diff new file mode 100644 index 00000000000..03ca976df7b --- /dev/null +++ b/src/test/mir-opt/sroa.unions.ScalarReplacementOfAggregates.diff @@ -0,0 +1,24 @@ +- // MIR for `unions` before ScalarReplacementOfAggregates ++ // MIR for `unions` after ScalarReplacementOfAggregates + + fn unions(_1: f32) -> u32 { + debug a => _1; // in scope 0 at $DIR/sroa.rs:+0:15: +0:16 + let mut _0: u32; // return place in scope 0 at $DIR/sroa.rs:+0:26: +0:29 + let mut _2: unions::Repr; // in scope 0 at $DIR/sroa.rs:+5:14: +5:27 + let mut _3: f32; // in scope 0 at $DIR/sroa.rs:+5:24: +5:25 + scope 1 { + } + + bb0: { + StorageLive(_2); // scope 1 at $DIR/sroa.rs:+5:14: +5:27 + StorageLive(_3); // scope 1 at $DIR/sroa.rs:+5:24: +5:25 + _3 = _1; // scope 1 at $DIR/sroa.rs:+5:24: +5:25 + Deinit(_2); // scope 1 at $DIR/sroa.rs:+5:14: +5:27 + (_2.0: f32) = move _3; // scope 1 at $DIR/sroa.rs:+5:14: +5:27 + StorageDead(_3); // scope 1 at $DIR/sroa.rs:+5:26: +5:27 + _0 = (_2.1: u32); // scope 1 at $DIR/sroa.rs:+5:14: +5:29 + StorageDead(_2); // scope 0 at $DIR/sroa.rs:+6:1: +6:2 + return; // scope 0 at $DIR/sroa.rs:+6:2: +6:2 + } + } + diff --git a/src/test/run-make-fulldeps/link-dedup/Makefile b/src/test/run-make-fulldeps/link-dedup/Makefile index 5c960335298..eff18ab48ab 100644 --- a/src/test/run-make-fulldeps/link-dedup/Makefile +++ b/src/test/run-make-fulldeps/link-dedup/Makefile @@ -9,4 +9,4 @@ all: $(RUSTC) empty.rs --cfg bar 2>&1 | $(CGREP) '"-ltesta" "-ltestb" "-ltesta"' $(RUSTC) empty.rs 2>&1 | $(CGREP) '"-ltesta"' $(RUSTC) empty.rs 2>&1 | $(CGREP) -v '"-ltestb"' - $(RUSTC) empty.rs 2>&1 | $(CGREP) -v '"-ltesta" "-ltesta"' + $(RUSTC) empty.rs 2>&1 | $(CGREP) -v '"-ltesta" "-ltesta" "-ltesta"' diff --git a/src/test/run-make-fulldeps/link-dedup/depa.rs b/src/test/run-make-fulldeps/link-dedup/depa.rs index e48ffd6413c..19178c5bd49 100644 --- a/src/test/run-make-fulldeps/link-dedup/depa.rs +++ b/src/test/run-make-fulldeps/link-dedup/depa.rs @@ -5,3 +5,6 @@ extern "C" {} #[link(name = "testa")] extern "C" {} + +#[link(name = "testa")] +extern "C" {} diff --git a/src/test/run-make-fulldeps/split-debuginfo/Makefile b/src/test/run-make-fulldeps/split-debuginfo/Makefile index 1032f3408f0..1831ab38fab 100644 --- a/src/test/run-make-fulldeps/split-debuginfo/Makefile +++ b/src/test/run-make-fulldeps/split-debuginfo/Makefile @@ -3,7 +3,7 @@ include ../tools.mk all: off packed unpacked ifeq ($(UNAME),Darwin) -# If disabled, don't run dsymutil +# If disabled, don't run `dsymutil`. off: rm -rf $(TMPDIR)/*.dSYM $(RUSTC) foo.rs -g -C split-debuginfo=off @@ -29,98 +29,280 @@ unpacked: [ ! -d $(TMPDIR)/foo.dSYM ] else ifdef IS_WINDOWS -# Windows only supports =packed +# Windows only supports packed debuginfo - nothing to test. off: packed: unpacked: else +# Some non-Windows, non-Darwin platforms are not stable, and some are. ifeq ($(UNAME),Linux) UNSTABLEOPTS := else UNSTABLEOPTS := -Zunstable-options endif +# - Debuginfo in `.o` files +# - `.o` deleted +# - `.dwo` never created +# - `.dwp` never created off: $(RUSTC) foo.rs -g -C $(UNSTABLEOPTS) split-debuginfo=off [ ! -f $(TMPDIR)/*.dwp ] [ ! -f $(TMPDIR)/*.dwo ] - $(RUSTC) foo.rs -g [ ! -f $(TMPDIR)/*.dwp ] [ ! -f $(TMPDIR)/*.dwo ] -packed: packed-split packed-single +packed: packed-split packed-single packed-lto packed-remapped packed-crosscrate +# - Debuginfo in `.dwo` files +# - `.o` deleted +# - `.dwo` deleted +# - `.dwp` present packed-split: $(RUSTC) foo.rs -g $(UNSTABLEOPTS) -C split-debuginfo=packed -Zsplit-dwarf-kind=split - ls $(TMPDIR)/*.dwp - rm -rf $(TMPDIR)/*.dwp $(TMPDIR)/*.dwo + ls $(TMPDIR)/*.o && exit 1 || exit 0 + ls $(TMPDIR)/*.dwo && exit 1 || exit 0 + rm $(TMPDIR)/foo.dwp + rm $(TMPDIR)/$(call BIN,foo) +# - Debuginfo in `.o` files +# - `.o` deleted +# - `.dwo` never created +# - `.dwp` present packed-single: $(RUSTC) foo.rs -g $(UNSTABLEOPTS) -C split-debuginfo=packed -Zsplit-dwarf-kind=single - ls $(TMPDIR)/*.dwp + ls $(TMPDIR)/*.o && exit 1 || exit 0 + ls $(TMPDIR)/*.dwo && exit 1 || exit 0 + rm $(TMPDIR)/foo.dwp + rm $(TMPDIR)/$(call BIN,foo) + +packed-lto: packed-lto-split packed-lto-single + +# - rmeta file added to rlib, no object files are generated and thus no debuginfo is generated +# - `.o` never created +# - `.dwo` never created +# - `.dwp` never created +packed-lto-split: + $(RUSTC) baz.rs -g $(UNSTABLEOPTS) -Csplit-debuginfo=packed -Zsplit-dwarf-kind=split \ + --crate-type=rlib -Clinker-plugin-lto + ls $(TMPDIR)/*.o && exit 1 || exit 0 + ls $(TMPDIR)/*.dwo && exit 1 || exit 0 + ls $(TMPDIR)/*.dwp && exit 1 || exit 0 + rm $(TMPDIR)/libbaz.rlib + +# - rmeta file added to rlib, no object files are generated and thus no debuginfo is generated +# - `.o` never created +# - `.dwo` never created +# - `.dwp` never created +packed-lto-single: + $(RUSTC) baz.rs -g $(UNSTABLEOPTS) -Csplit-debuginfo=packed -Zsplit-dwarf-kind=single \ + --crate-type=rlib -Clinker-plugin-lto + ls $(TMPDIR)/*.o && exit 1 || exit 0 ls $(TMPDIR)/*.dwo && exit 1 || exit 0 - rm -rf $(TMPDIR)/*.dwp + ls $(TMPDIR)/*.dwp && exit 1 || exit 0 + rm $(TMPDIR)/libbaz.rlib packed-remapped: packed-remapped-split packed-remapped-single +# - Debuginfo in `.dwo` files +# - `.o` and binary refer to remapped `.dwo` paths which do not exist +# - `.o` deleted +# - `.dwo` deleted +# - `.dwp` present packed-remapped-split: $(RUSTC) $(UNSTABLEOPTS) -C split-debuginfo=packed -C debuginfo=2 \ -Z split-dwarf-kind=split --remap-path-prefix $(TMPDIR)=/a foo.rs -g objdump -Wi $(TMPDIR)/foo | grep DW_AT_GNU_dwo_name | (! grep $(TMPDIR)) || exit 1 + ls $(TMPDIR)/*.o && exit 1 || exit 0 + ls $(TMPDIR)/*.dwo && exit 1 || exit 0 + rm $(TMPDIR)/foo.dwp + rm $(TMPDIR)/$(call BIN,foo) +# - Debuginfo in `.o` files +# - `.o` and binary refer to remapped `.o` paths which do not exist +# - `.o` deleted +# - `.dwo` never created +# - `.dwp` present packed-remapped-single: $(RUSTC) $(UNSTABLEOPTS) -C split-debuginfo=packed -C debuginfo=2 \ -Z split-dwarf-kind=single --remap-path-prefix $(TMPDIR)=/a foo.rs -g objdump -Wi $(TMPDIR)/foo | grep DW_AT_GNU_dwo_name | (! grep $(TMPDIR)) || exit 1 + ls $(TMPDIR)/*.o && exit 1 || exit 0 + ls $(TMPDIR)/*.dwo && exit 1 || exit 0 + rm $(TMPDIR)/foo.dwp + rm $(TMPDIR)/$(call BIN,foo) packed-crosscrate: packed-crosscrate-split packed-crosscrate-single +# - Debuginfo in `.dwo` files +# - (bar) `.rlib` file created, contains `.dwo` +# - (bar) `.o` deleted +# - (bar) `.dwo` deleted +# - (bar) `.dwp` never created +# - (main) `.o` deleted +# - (main) `.dwo` deleted +# - (main) `.dwp` present packed-crosscrate-split: $(RUSTC) --crate-type lib $(UNSTABLEOPTS) -C split-debuginfo=packed \ -Zsplit-dwarf-kind=split -C debuginfo=2 -g bar.rs ls $(TMPDIR)/*.rlib + ls $(TMPDIR)/*.o && exit 1 || exit 0 ls $(TMPDIR)/*.dwo && exit 1 || exit 0 ls $(TMPDIR)/*.dwp && exit 1 || exit 0 - $(RUSTC) --extern bar=$(TMPDIR)/libbar.rlib -Z unstable-options $(UNSTABLEOPTS) \ + $(RUSTC) --extern bar=$(TMPDIR)/libbar.rlib $(UNSTABLEOPTS) \ -C split-debuginfo=packed -Zsplit-dwarf-kind=split -C debuginfo=2 -g main.rs - rm $(TMPDIR)/*.dwo + ls $(TMPDIR)/*.o && exit 1 || exit 0 + ls $(TMPDIR)/*.dwo && exit 1 || exit 0 rm $(TMPDIR)/main.dwp rm $(TMPDIR)/$(call BIN,main) +# - Debuginfo in `.o` files +# - (bar) `.rlib` file created, contains `.o` +# - (bar) `.o` deleted +# - (bar) `.dwo` never created +# - (bar) `.dwp` never created +# - (main) `.o` deleted +# - (main) `.dwo` never created +# - (main) `.dwp` present packed-crosscrate-single: $(RUSTC) --crate-type lib $(UNSTABLEOPTS) -C split-debuginfo=packed \ -Zsplit-dwarf-kind=single -C debuginfo=2 -g bar.rs ls $(TMPDIR)/*.rlib + ls $(TMPDIR)/*.o && exit 1 || exit 0 ls $(TMPDIR)/*.dwo && exit 1 || exit 0 ls $(TMPDIR)/*.dwp && exit 1 || exit 0 - $(RUSTC) --extern bar=$(TMPDIR)/libbar.rlib -Z unstable-options $(UNSTABLEOPTS) \ + $(RUSTC) --extern bar=$(TMPDIR)/libbar.rlib $(UNSTABLEOPTS) \ -C split-debuginfo=packed -Zsplit-dwarf-kind=single -C debuginfo=2 -g main.rs + ls $(TMPDIR)/*.o && exit 1 || exit 0 ls $(TMPDIR)/*.dwo && exit 1 || exit 0 rm $(TMPDIR)/main.dwp rm $(TMPDIR)/$(call BIN,main) -unpacked: unpacked-split unpacked-single unpacked-remapped-split unpacked-remapped-single +unpacked: unpacked-split unpacked-single unpacked-lto unpacked-remapped unpacked-crosscrate +# - Debuginfo in `.dwo` files +# - `.o` deleted +# - `.dwo` present +# - `.dwp` never created unpacked-split: $(RUSTC) foo.rs -g $(UNSTABLEOPTS) -C split-debuginfo=unpacked -Zsplit-dwarf-kind=split + ls $(TMPDIR)/*.o && exit 1 || exit 0 + rm $(TMPDIR)/*.dwo ls $(TMPDIR)/*.dwp && exit 1 || exit 0 - ls $(TMPDIR)/*.dwo - rm -rf $(TMPDIR)/*.dwp $(TMPDIR)/*.dwo + rm $(TMPDIR)/$(call BIN,foo) +# - Debuginfo in `.o` files +# - `.o` present +# - `.dwo` never created +# - `.dwp` never created unpacked-single: $(RUSTC) foo.rs -g $(UNSTABLEOPTS) -C split-debuginfo=unpacked -Zsplit-dwarf-kind=single + ls $(TMPDIR)/*.o + ls $(TMPDIR)/*.dwo && exit 1 || exit 0 + ls $(TMPDIR)/*.dwp && exit 1 || exit 0 + rm $(TMPDIR)/$(call BIN,foo) + +unpacked-lto: packed-lto-split packed-lto-single + +# - rmeta file added to rlib, no object files are generated and thus no debuginfo is generated +# - `.o` never created +# - `.dwo` never created +# - `.dwp` never created +unpacked-lto-split: + $(RUSTC) baz.rs -g $(UNSTABLEOPTS) -Csplit-debuginfo=unpacked -Zsplit-dwarf-kind=split \ + --crate-type=rlib -Clinker-plugin-lto + ls $(TMPDIR)/*.o && exit 1 || exit 0 + ls $(TMPDIR)/*.dwo && exit 1 || exit 0 ls $(TMPDIR)/*.dwp && exit 1 || exit 0 + rm $(TMPDIR)/libbaz.rlib + +# - rmeta file added to rlib, no object files are generated and thus no debuginfo is generated +# - `.o` never created +# - `.dwo` never created +# - `.dwp` never created +unpacked-lto-single: + $(RUSTC) baz.rs -g $(UNSTABLEOPTS) -Csplit-debuginfo=unpacked -Zsplit-dwarf-kind=single \ + --crate-type=rlib -Clinker-plugin-lto + ls $(TMPDIR)/*.o && exit 1 || exit 0 ls $(TMPDIR)/*.dwo && exit 1 || exit 0 + ls $(TMPDIR)/*.dwp && exit 1 || exit 0 + rm $(TMPDIR)/libbaz.rlib + +unpacked-remapped: unpacked-remapped-split unpacked-remapped-single +# - Debuginfo in `.dwo` files +# - `.o` and binary refer to remapped `.dwo` paths which do not exist +# - `.o` deleted +# - `.dwo` present +# - `.dwp` never created unpacked-remapped-split: $(RUSTC) $(UNSTABLEOPTS) -C split-debuginfo=unpacked -C debuginfo=2 \ -Z split-dwarf-kind=split --remap-path-prefix $(TMPDIR)=/a foo.rs -g objdump -Wi $(TMPDIR)/foo | grep DW_AT_GNU_dwo_name | (! grep $(TMPDIR)) || exit 1 + ls $(TMPDIR)/*.o && exit 1 || exit 0 + rm $(TMPDIR)/*.dwo + ls $(TMPDIR)/*.dwp && exit 1 || exit 0 + rm $(TMPDIR)/$(call BIN,foo) +# - Debuginfo in `.o` files +# - `.o` and binary refer to remapped `.o` paths which do not exist +# - `.o` present +# - `.dwo` never created +# - `.dwp` never created unpacked-remapped-single: $(RUSTC) $(UNSTABLEOPTS) -C split-debuginfo=unpacked -C debuginfo=2 \ -Z split-dwarf-kind=single --remap-path-prefix $(TMPDIR)=/a foo.rs -g objdump -Wi $(TMPDIR)/foo | grep DW_AT_GNU_dwo_name | (! grep $(TMPDIR)) || exit 1 + ls $(TMPDIR)/*.o + ls $(TMPDIR)/*.dwo && exit 1 || exit 0 + ls $(TMPDIR)/*.dwp && exit 1 || exit 0 + rm $(TMPDIR)/$(call BIN,foo) + +unpacked-crosscrate: packed-crosscrate-split packed-crosscrate-single + +# - Debuginfo in `.dwo` files +# - (bar) `.rlib` file created, contains `.dwo` +# - (bar) `.o` deleted +# - (bar) `.dwo` present +# - (bar) `.dwp` never created +# - (main) `.o` deleted +# - (main) `.dwo` present +# - (main) `.dwp` never created +unpacked-crosscrate-split: + $(RUSTC) --crate-type lib $(UNSTABLEOPTS) -C split-debuginfo=unpacked \ + -Zsplit-dwarf-kind=split -C debuginfo=2 -g bar.rs + ls $(TMPDIR)/*.rlib + ls $(TMPDIR)/*.o && exit 1 || exit 0 + ls $(TMPDIR)/*.dwo + ls $(TMPDIR)/*.dwp && exit 1 || exit 0 + $(RUSTC) --extern bar=$(TMPDIR)/libbar.rlib $(UNSTABLEOPTS) \ + -C split-debuginfo=unpacked -Zsplit-dwarf-kind=split -C debuginfo=2 -g main.rs + ls $(TMPDIR)/*.o && exit 1 || exit 0 + rm $(TMPDIR)/*.dwo + ls $(TMPDIR)/*.dwp && exit 1 || exit 0 + rm $(TMPDIR)/$(call BIN,main) + +# - Debuginfo in `.o` files +# - (bar) `.rlib` file created, contains `.o` +# - (bar) `.o` present +# - (bar) `.dwo` never created +# - (bar) `.dwp` never created +# - (main) `.o` present +# - (main) `.dwo` never created +# - (main) `.dwp` never created +unpacked-crosscrate-single: + $(RUSTC) --crate-type lib $(UNSTABLEOPTS) -C split-debuginfo=unpacked \ + -Zsplit-dwarf-kind=single -C debuginfo=2 -g bar.rs + ls $(TMPDIR)/*.rlib + ls $(TMPDIR)/*.o + ls $(TMPDIR)/*.dwo && exit 1 || exit 0 + ls $(TMPDIR)/*.dwp && exit 1 || exit 0 + $(RUSTC) --extern bar=$(TMPDIR)/libbar.rlib $(UNSTABLEOPTS) \ + -C split-debuginfo=unpacked -Zsplit-dwarf-kind=single -C debuginfo=2 -g main.rs + ls $(TMPDIR)/*.o + ls $(TMPDIR)/*.dwo && exit 1 || exit 0 + ls $(TMPDIR)/*.dwp && exit 1 || exit 0 + rm $(TMPDIR)/$(call BIN,main) endif endif diff --git a/src/test/run-make-fulldeps/split-debuginfo/baz.rs b/src/test/run-make-fulldeps/split-debuginfo/baz.rs new file mode 100644 index 00000000000..8b1a393741c --- /dev/null +++ b/src/test/run-make-fulldeps/split-debuginfo/baz.rs @@ -0,0 +1 @@ +// empty diff --git a/src/test/run-make-fulldeps/tools.mk b/src/test/run-make-fulldeps/tools.mk index 33bf95ac165..0f5425daa16 100644 --- a/src/test/run-make-fulldeps/tools.mk +++ b/src/test/run-make-fulldeps/tools.mk @@ -40,6 +40,17 @@ endif # e.g. for `$(CC) -o $(RUN_BINFILE)`. RUN_BINFILE = $(TMPDIR)/$(1) +# Invoke the generated binary on the remote machine if compiletest was +# configured to use a remote test device, otherwise run it on the current host. +ifdef REMOTE_TEST_CLIENT +# FIXME: if a test requires additional files, this will need to be changed to +# also push them (by changing the 0 to the number of additional files, and +# providing the path of the additional files as the last arguments). +EXECUTE = $(REMOTE_TEST_CLIENT) run 0 $(RUN_BINFILE) +else +EXECUTE = $(RUN_BINFILE) +endif + # RUN and FAIL are basic way we will invoke the generated binary. On # non-windows platforms, they set the LD_LIBRARY_PATH environment # variable before running the binary. @@ -50,16 +61,16 @@ BIN = $(1) UNAME = $(shell uname) ifeq ($(UNAME),Darwin) -RUN = $(TARGET_RPATH_ENV) $(RUN_BINFILE) -FAIL = $(TARGET_RPATH_ENV) $(RUN_BINFILE) && exit 1 || exit 0 +RUN = $(TARGET_RPATH_ENV) $(EXECUTE) +FAIL = $(TARGET_RPATH_ENV) $(EXECUTE) && exit 1 || exit 0 DYLIB_GLOB = lib$(1)*.dylib DYLIB = $(TMPDIR)/lib$(1).dylib STATICLIB = $(TMPDIR)/lib$(1).a STATICLIB_GLOB = lib$(1)*.a else ifdef IS_WINDOWS -RUN = PATH="$(PATH):$(TARGET_RPATH_DIR)" $(RUN_BINFILE) -FAIL = PATH="$(PATH):$(TARGET_RPATH_DIR)" $(RUN_BINFILE) && exit 1 || exit 0 +RUN = PATH="$(PATH):$(TARGET_RPATH_DIR)" $(EXECUTE) +FAIL = PATH="$(PATH):$(TARGET_RPATH_DIR)" $(EXECUTE) && exit 1 || exit 0 DYLIB_GLOB = $(1)*.dll DYLIB = $(TMPDIR)/$(1).dll ifdef IS_MSVC @@ -73,8 +84,8 @@ endif BIN = $(1).exe LLVM_FILECHECK := $(shell cygpath -u "$(LLVM_FILECHECK)") else -RUN = $(TARGET_RPATH_ENV) $(RUN_BINFILE) -FAIL = $(TARGET_RPATH_ENV) $(RUN_BINFILE) && exit 1 || exit 0 +RUN = $(TARGET_RPATH_ENV) $(EXECUTE) +FAIL = $(TARGET_RPATH_ENV) $(EXECUTE) && exit 1 || exit 0 DYLIB_GLOB = lib$(1)*.so DYLIB = $(TMPDIR)/lib$(1).so STATICLIB = $(TMPDIR)/lib$(1).a diff --git a/src/test/run-make/issue-36710/Makefile b/src/test/run-make/issue-36710/Makefile index 986a3f4e64b..d6145c07126 100644 --- a/src/test/run-make/issue-36710/Makefile +++ b/src/test/run-make/issue-36710/Makefile @@ -1,6 +1,7 @@ -# ignore-cross-compile $(call RUN,foo) expects to run the target executable natively -# so it won't work with remote-test-server # ignore-none no-std is not supported +# ignore-wasm32 FIXME: don't attempt to compile C++ to WASM +# ignore-wasm64 FIXME: don't attempt to compile C++ to WASM +# 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) diff --git a/src/test/run-make/valid-print-requests/valid-print-requests.stderr b/src/test/run-make/valid-print-requests/valid-print-requests.stderr index 85782866d12..5191e467648 100644 --- a/src/test/run-make/valid-print-requests/valid-print-requests.stderr +++ b/src/test/run-make/valid-print-requests/valid-print-requests.stderr @@ -1,2 +1,2 @@ -error: unknown print request `uwu`. Valid print requests are: `crate-name`, `file-names`, `sysroot`, `target-libdir`, `cfg`, `calling-conventions`, `target-list`, `target-cpus`, `target-features`, `relocation-models`, `code-models`, `tls-models`, `native-static-libs`, `stack-protector-strategies`, `target-spec-json`, `link-args` +error: unknown print request `uwu`. Valid print requests are: `crate-name`, `file-names`, `sysroot`, `target-libdir`, `cfg`, `calling-conventions`, `target-list`, `target-cpus`, `target-features`, `relocation-models`, `code-models`, `tls-models`, `native-static-libs`, `stack-protector-strategies`, `target-spec-json`, `link-args`, `split-debuginfo` diff --git a/src/test/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call.rs b/src/test/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call.rs index 7f365ce2bba..ece4dea9aaf 100644 --- a/src/test/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call.rs +++ b/src/test/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call.rs @@ -1,7 +1,8 @@ #![feature(unsized_locals)] #![feature(unboxed_closures)] +#![feature(tuple_trait)] -pub trait FnOnce<Args> { +pub trait FnOnce<Args: std::marker::Tuple> { type Output; extern "rust-call" fn call_once(self, args: Args) -> Self::Output; } diff --git a/src/test/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call2.rs b/src/test/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call2.rs index a78b897d194..94df2b0b83f 100644 --- a/src/test/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call2.rs +++ b/src/test/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call2.rs @@ -1,7 +1,8 @@ #![feature(unsized_locals)] #![feature(unboxed_closures)] +#![feature(tuple_trait)] -pub trait FnOnce<Args> { +pub trait FnOnce<Args: std::marker::Tuple> { type Output; extern "rust-call" fn call_once(self, args: Args) -> Self::Output; } diff --git a/src/test/rustdoc-gui/code-tags.goml b/src/test/rustdoc-gui/code-tags.goml index 837a2c1d57f..94c1a6525aa 100644 --- a/src/test/rustdoc-gui/code-tags.goml +++ b/src/test/rustdoc-gui/code-tags.goml @@ -1,4 +1,8 @@ // This test ensures that items and documentation code blocks are wrapped in <pre><code> + +// We need to disable this check because `implementors/test_docs/trait.AnotherOne.js` +// doesn't exist. +fail-on-request-error: false goto: "file://" + |DOC_PATH| + "/test_docs/fn.foo.html" size: (1080, 600) // There should be four doc codeblocks. diff --git a/src/test/rustdoc-gui/codeblock-tooltip.goml b/src/test/rustdoc-gui/codeblock-tooltip.goml index 8e681a2a0c3..caa1ab8f31e 100644 --- a/src/test/rustdoc-gui/codeblock-tooltip.goml +++ b/src/test/rustdoc-gui/codeblock-tooltip.goml @@ -4,7 +4,7 @@ show-text: true define-function: ( "check-colors", - (theme), + (theme, background, color, border), [ // Setting the theme. ("local-storage", {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"}), @@ -30,6 +30,25 @@ define-function: ( ".docblock .example-wrap.compile_fail", {"border-left": "2px solid rgb(255, 0, 0)"}, )), + ("assert-css", ( + ".docblock .example-wrap.compile_fail .tooltip::after", + { + "content": '"This example deliberately fails to compile"', + "text-align": "center", + "padding": "5px 3px 3px", + "background-color": |background|, + "color": |color|, + "border": "1px solid " + |border|, + }, + )), + ("assert-css", ( + ".docblock .example-wrap.compile_fail .tooltip::before", + { + "border-width": "5px", + "border-style": "solid", + "border-color": "rgba(0, 0, 0, 0) " + |background| + " rgba(0, 0, 0, 0) rgba(0, 0, 0, 0)", + }, + )), // should_panic block ("assert-css", ( @@ -51,6 +70,25 @@ define-function: ( ".docblock .example-wrap.should_panic", {"border-left": "2px solid rgb(255, 0, 0)"}, )), + ("assert-css", ( + ".docblock .example-wrap.should_panic .tooltip::after", + { + "content": '"This example panics"', + "text-align": "center", + "padding": "5px 3px 3px", + "background-color": |background|, + "color": |color|, + "border": "1px solid " + |border|, + }, + )), + ("assert-css", ( + ".docblock .example-wrap.should_panic .tooltip::before", + { + "border-width": "5px", + "border-style": "solid", + "border-color": "rgba(0, 0, 0, 0) " + |background| + " rgba(0, 0, 0, 0) rgba(0, 0, 0, 0)", + }, + )), // ignore block ("assert-css", ( @@ -72,9 +110,43 @@ define-function: ( ".docblock .example-wrap.ignore", {"border-left": "2px solid rgb(255, 142, 0)"}, )), + ("assert-css", ( + ".docblock .example-wrap.ignore .tooltip::after", + { + "content": '"This example is not tested"', + "text-align": "center", + "padding": "5px 3px 3px", + "background-color": |background|, + "color": |color|, + "border": "1px solid " + |border|, + }, + )), + ("assert-css", ( + ".docblock .example-wrap.ignore .tooltip::before", + { + "border-width": "5px", + "border-style": "solid", + "border-color": "rgba(0, 0, 0, 0) " + |background| + " rgba(0, 0, 0, 0) rgba(0, 0, 0, 0)", + }, + )), ], ) -call-function: ("check-colors", ("ayu")) -call-function: ("check-colors", ("dark")) -call-function: ("check-colors", ("light")) +call-function: ("check-colors", { + "theme": "ayu", + "background": "rgb(49, 69, 89)", + "color": "rgb(197, 197, 197)", + "border": "rgb(92, 103, 115)", +}) +call-function: ("check-colors", { + "theme": "dark", + "background": "rgb(0, 0, 0)", + "color": "rgb(255, 255, 255)", + "border": "rgb(224, 224, 224)", +}) +call-function: ("check-colors", { + "theme": "light", + "background": "rgb(253, 255, 211)", + "color": "rgb(255, 255, 255)", + "border": "rgb(224, 224, 224)", +}) diff --git a/src/test/rustdoc-gui/docblock-code-block-line-number.goml b/src/test/rustdoc-gui/docblock-code-block-line-number.goml index 911ee34be94..fec21ad35c3 100644 --- a/src/test/rustdoc-gui/docblock-code-block-line-number.goml +++ b/src/test/rustdoc-gui/docblock-code-block-line-number.goml @@ -30,10 +30,10 @@ wait-for: "#settings" assert-css: ("#settings", {"display": "block"}) // Then, click the toggle button. -click: "input#line-numbers + .slider" +click: "input#line-numbers" wait-for: 100 // wait-for-false does not exist assert-false: "pre.example-line-numbers" // Finally, turn it on again. -click: "input#line-numbers + .slider" +click: "input#line-numbers" wait-for: "pre.example-line-numbers" diff --git a/src/test/rustdoc-gui/enum-variants.goml b/src/test/rustdoc-gui/enum-variants.goml new file mode 100644 index 00000000000..230abb236bd --- /dev/null +++ b/src/test/rustdoc-gui/enum-variants.goml @@ -0,0 +1,5 @@ +// Verifies that there is non-zero margin on variants and their docblocks. +goto: "file://" + |DOC_PATH| + "/test_docs/enum.WhoLetTheDogOut.html" + +assert-css: (".variants > .variant", {"margin": "0px 0px 12px"}) +assert-css: (".variants > .docblock", {"margin": "0px 0px 32px 24px"}) diff --git a/src/test/rustdoc-gui/help-page.goml b/src/test/rustdoc-gui/help-page.goml index 521e14748af..392f17bfd47 100644 --- a/src/test/rustdoc-gui/help-page.goml +++ b/src/test/rustdoc-gui/help-page.goml @@ -3,6 +3,7 @@ goto: "file://" + |DOC_PATH| + "/help.html" size: (1000, 1000) // Try desktop size first. wait-for: "#help" assert-css: ("#help", {"display": "block"}) +assert-css: ("#help dd", {"font-size": "16px"}) click: "#help-button > a" assert-css: ("#help", {"display": "block"}) compare-elements-property: (".sub", "#help", ["offsetWidth"]) @@ -18,6 +19,7 @@ size: (1000, 1000) // Only supported on desktop. assert-false: "#help" click: "#help-button > a" assert-css: ("#help", {"display": "block"}) +assert-css: ("#help dd", {"font-size": "16px"}) click: "#help-button > a" assert-css: ("#help", {"display": "none"}) compare-elements-property-false: (".sub", "#help", ["offsetWidth"]) diff --git a/src/test/rustdoc-gui/item-decl-colors.goml b/src/test/rustdoc-gui/item-decl-colors.goml index ce688287a74..9a46f256056 100644 --- a/src/test/rustdoc-gui/item-decl-colors.goml +++ b/src/test/rustdoc-gui/item-decl-colors.goml @@ -1,4 +1,9 @@ // This test ensures that the color of the items in the type decl are working as expected. + +// We need to disable this check because `implementors/test_docs/trait.TraitWithoutGenerics.js` +// doesn't exist. +fail-on-request-error: false + define-function: ( "check-colors", ( diff --git a/src/test/rustdoc-gui/no-docblock.goml b/src/test/rustdoc-gui/no-docblock.goml index 2366a60f5c6..17a955064d7 100644 --- a/src/test/rustdoc-gui/no-docblock.goml +++ b/src/test/rustdoc-gui/no-docblock.goml @@ -1,4 +1,9 @@ // This test checks that there are margins applied to methods with no docblocks. + +// We need to disable this check because `implementors/test_docs/trait.TraitWithNoDocblock.js` +// doesn't exist. +fail-on-request-error: false + goto: "file://" + |DOC_PATH| + "/test_docs/trait.TraitWithNoDocblocks.html" // Check that the two methods are more than 24px apart. compare-elements-position-near-false: ("//*[@id='tymethod.first_fn']", "//*[@id='tymethod.second_fn']", {"y": 24}) diff --git a/src/test/rustdoc-gui/notable-trait.goml b/src/test/rustdoc-gui/notable-trait.goml index efe0cb15f08..aab3b11433e 100644 --- a/src/test/rustdoc-gui/notable-trait.goml +++ b/src/test/rustdoc-gui/notable-trait.goml @@ -22,25 +22,26 @@ assert-position: ( ) assert-position: ( "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", - {"x": 951}, + {"x": 955}, ) -// The tooltip should be beside the `i` +// The tooltip should be below the `i` +// Also, clicking the tooltip should bring its text into the DOM +assert-count: ("//*[@class='notable popover']", 0) click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +assert-count: ("//*[@class='notable popover']", 1) compare-elements-position-near: ( "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']", - {"y": 2} + "//*[@class='notable popover']", + {"y": 30} ) compare-elements-position-false: ( "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']", + "//*[@class='notable popover']", ("x") ) -// The docblock should be flush with the border. -assert-css: ( - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']/*[@class='docblock']", - {"margin-left": "0px"} -) +click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +move-cursor-to: "//h1" +assert-count: ("//*[@class='notable popover']", 0) // Now only the `i` should be on the next line. size: (1055, 600) @@ -71,7 +72,7 @@ assert-position: ( ) assert-position: ( "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", - {"x": 519}, + {"x": 523}, ) // Checking on mobile now. @@ -95,34 +96,156 @@ assert-position: ( ) assert-position: ( "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", - {"x": 289}, + {"x": 293}, ) -// The tooltip should be below `i` -compare-elements-position-near-false: ( +// The tooltip should STILL be below `i` +click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +assert-count: ("//*[@class='notable popover']", 1) +compare-elements-position-near: ( "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']", - {"y": 2} + "//*[@class='notable popover']", + {"y": 30} ) compare-elements-position-false: ( "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']", + "//*[@class='notable popover']", ("x") ) -compare-elements-position-near: ( - "//*[@id='method.create_an_iterator_from_read']/parent::*", - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']", - {"x": 5} +assert-position: ( + "//*[@class='notable popover']", + {"x": 0} ) -// The docblock should be flush with the border. -assert-css: ( - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits-tooltiptext force-tooltip']/*[@class='docblock']", - {"margin-left": "0px"} +click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +move-cursor-to: "//h1" +assert-count: ("//*[@class='notable popover']", 0) + +// Now check the colors. +define-function: ( + "check-colors", + (theme, header_color, content_color, type_color, trait_color), + [ + ("goto", "file://" + |DOC_PATH| + "/test_docs/struct.NotableStructWithLongName.html"), + // This is needed to ensure that the text color is computed. + ("show-text", true), + + // Setting the theme. + ("local-storage", {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"}), + // We reload the page so the local storage settings are being used. + ("reload"), + + ("move-cursor-to", "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']"), + ("assert-count", (".notable.popover", 1)), + + ("assert-css", ( + ".notable.popover h3", + {"color": |header_color|}, + ALL, + )), + ("assert-css", ( + ".notable.popover pre", + {"color": |content_color|}, + ALL, + )), + ("assert-css", ( + ".notable.popover pre a.struct", + {"color": |type_color|}, + ALL, + )), + ("assert-css", ( + ".notable.popover pre a.trait", + {"color": |trait_color|}, + ALL, + )), + ] ) -// Checking on very small mobile. The `i` should be on its own line. -size: (365, 600) -compare-elements-position-false: ( - "//*[@id='method.create_an_iterator_from_read']//a[text()='NotableStructWithLongName']", - "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']", - ("y", "x"), +call-function: ( + "check-colors", + { + "theme": "ayu", + "content_color": "rgb(230, 225, 207)", + "header_color": "rgb(255, 255, 255)", + "type_color": "rgb(255, 160, 165)", + "trait_color": "rgb(57, 175, 215)", + }, ) + +call-function: ( + "check-colors", + { + "theme": "dark", + "content_color": "rgb(221, 221, 221)", + "header_color": "rgb(221, 221, 221)", + "type_color": "rgb(45, 191, 184)", + "trait_color": "rgb(183, 140, 242)", + }, +) + +call-function: ( + "check-colors", + { + "theme": "light", + "content_color": "rgb(0, 0, 0)", + "header_color": "rgb(0, 0, 0)", + "type_color": "rgb(173, 55, 138)", + "trait_color": "rgb(110, 79, 201)", + }, +) + +reload: + +// Check that pressing escape works +click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +move-cursor-to: "//*[@class='notable popover']" +assert-count: ("//*[@class='notable popover']", 1) +press-key: "Escape" +assert-count: ("//*[@class='notable popover']", 0) + +// Check that clicking outside works. +click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +assert-count: ("//*[@class='notable popover']", 1) +click: ".search-input" +assert-count: ("//*[@class='notable popover']", 0) + +// Check that pressing tab over and over works. +click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +move-cursor-to: "//*[@class='notable popover']" +assert-count: ("//*[@class='notable popover']", 1) +press-key: "Tab" +press-key: "Tab" +press-key: "Tab" +press-key: "Tab" +press-key: "Tab" +press-key: "Tab" +press-key: "Tab" +assert-count: ("//*[@class='notable popover']", 0) +assert: "#method\.create_an_iterator_from_read .notable-traits:focus" + +// Now we check that the focus isn't given back to the wrong item when opening +// another popover. +store-window-property: (scroll, "scrollY") +click: "#method\.create_an_iterator_from_read .fnname" +// We ensure that the scroll position changed. +assert-window-property-false: {"scrollY": |scroll|} +// Store the new position. +store-window-property: (scroll, "scrollY") +click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +wait-for: "//*[@class='notable popover']" +click: "#settings-menu a" +click: ".search-input" +// We ensure we didn't come back to the previous focused item. +assert-window-property-false: {"scrollY": |scroll|} + +// Same but with Escape handling. +store-window-property: (scroll, "scrollY") +click: "#method\.create_an_iterator_from_read .fnname" +// We ensure that the scroll position changed. +assert-window-property-false: {"scrollY": |scroll|} +// Store the new position. +store-window-property: (scroll, "scrollY") +click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']" +wait-for: "//*[@class='notable popover']" +click: "#settings-menu a" +press-key: "Escape" +// We ensure we didn't come back to the previous focused item. +assert-window-property-false: {"scrollY": |scroll|} diff --git a/src/test/rustdoc-gui/rust-logo.goml b/src/test/rustdoc-gui/rust-logo.goml index 6c8dc859419..816cc9abd69 100644 --- a/src/test/rustdoc-gui/rust-logo.goml +++ b/src/test/rustdoc-gui/rust-logo.goml @@ -17,6 +17,15 @@ define-function: ( ("local-storage", {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"}), ("reload"), ("assert-css", (".rust-logo", {"filter": |filter|})), + // Now we check that the non-rust logos don't have a CSS filter set. + ("goto", "file://" + |DOC_PATH| + "/huge_logo/index.html"), + // Changing theme on the new page (again...). + ("local-storage", {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"}), + ("reload"), + // Check there is no rust logo + ("assert-false", ".rust-logo"), + // Check there is no filter. + ("assert-css", (".sidebar .logo-container img", {"filter": "none"})), ], ) diff --git a/src/test/rustdoc-gui/search-keyboard.goml b/src/test/rustdoc-gui/search-keyboard.goml new file mode 100644 index 00000000000..be642fc4997 --- /dev/null +++ b/src/test/rustdoc-gui/search-keyboard.goml @@ -0,0 +1,28 @@ +// Checks that the search tab results work correctly with function signature syntax +// First, try a search-by-name +goto: "file://" + |DOC_PATH| + "/test_docs/index.html" +write: (".search-input", "Foo") +// To be SURE that the search will be run. +press-key: 'Enter' +// Waiting for the search results to appear... +wait-for: "#titles" + +// Now use the keyboard commands to switch to the third result. +press-key: "ArrowDown" +press-key: "ArrowDown" +press-key: "ArrowDown" +assert: ".search-results.active > a:focus:nth-of-type(3)" + +// Now switch to the second tab, then back to the first one, then arrow back up. +press-key: "ArrowRight" +assert: ".search-results.active:nth-of-type(2) > a:focus:nth-of-type(1)" +press-key: "ArrowLeft" +assert: ".search-results.active:nth-of-type(1) > a:focus:nth-of-type(3)" +press-key: "ArrowUp" +assert: ".search-results.active > a:focus:nth-of-type(2)" +press-key: "ArrowUp" +assert: ".search-results.active > a:focus:nth-of-type(1)" +press-key: "ArrowUp" +assert: ".search-input:focus" +press-key: "ArrowDown" +assert: ".search-results.active > a:focus:nth-of-type(1)" diff --git a/src/test/rustdoc-gui/search-no-result.goml b/src/test/rustdoc-gui/search-no-result.goml new file mode 100644 index 00000000000..b88be32c94a --- /dev/null +++ b/src/test/rustdoc-gui/search-no-result.goml @@ -0,0 +1,36 @@ +// The goal of this test is to check the color of the "no result" links. +goto: "file://" + |DOC_PATH| + "/lib2/index.html?search=sdkfskjfsdks" +show-text: true + +define-function: ( + "check-no-result", + (theme, link, link_hover), + [ + // Changing theme. + ("local-storage", {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"}), + ("reload"), + ("wait-for", "#results"), + ("assert", ".search-failed.active"), + ("assert-css", ("#results a", {"color": |link|}, ALL)), + ("move-cursor-to", "#results a"), + ("assert-css", ("#results a:hover", {"color": |link_hover|})), + // Moving the cursor to some other place to not create issues with next function run. + ("move-cursor-to", ".search-input"), + ] +) + +call-function: ("check-no-result", { + "theme": "ayu", + "link": "rgb(57, 175, 215)", + "link_hover": "rgb(57, 175, 215)", +}) +call-function: ("check-no-result", { + "theme": "dark", + "link": "rgb(210, 153, 29)", + "link_hover": "rgb(210, 153, 29)", +}) +call-function: ("check-no-result", { + "theme": "light", + "link": "rgb(56, 115, 173)", + "link_hover": "rgb(56, 115, 173)", +}) diff --git a/src/test/rustdoc-gui/search-result-display.goml b/src/test/rustdoc-gui/search-result-display.goml index b8abd9f9062..fa349c872ae 100644 --- a/src/test/rustdoc-gui/search-result-display.goml +++ b/src/test/rustdoc-gui/search-result-display.goml @@ -35,3 +35,43 @@ assert-css: ("#crate-search", {"width": "527px"}) assert-css: (".search-results-title", {"height": "44px", "width": "640px"}) // And we check that the `<select>` isn't bigger than its container (".search-results-title"). assert-css: ("#search", {"width": "640px"}) + +// Now checking that the crate filter is working as expected too. +show-text: true +define-function: ( + "check-filter", + (theme, border, filter, hover_border, hover_filter), + [ + ("local-storage", {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"}), + ("reload"), + ("wait-for", "#crate-search"), + ("assert-css", ("#crate-search", {"border": "1px solid " + |border|})), + ("assert-css", ("#crate-search-div::after", {"filter": |filter|})), + ("move-cursor-to", "#crate-search"), + ("assert-css", ("#crate-search", {"border": "1px solid " + |hover_border|})), + ("assert-css", ("#crate-search-div::after", {"filter": |hover_filter|})), + ("move-cursor-to", ".search-input"), + ], +) + +call-function: ("check-filter", { + "theme": "ayu", + "border": "rgb(92, 103, 115)", + "filter": "invert(0.41) sepia(0.12) saturate(4.87) hue-rotate(171deg) brightness(0.94) contrast(0.94)", + "hover_border": "rgb(224, 224, 224)", + "hover_filter": "invert(0.98) sepia(0.12) saturate(0.81) hue-rotate(343deg) brightness(1.13) contrast(0.76)", +}) +call-function: ("check-filter", { + "theme": "dark", + "border": "rgb(224, 224, 224)", + "filter": "invert(0.94) sepia(0) saturate(7.21) hue-rotate(255deg) brightness(0.9) contrast(0.9)", + "hover_border": "rgb(33, 150, 243)", + "hover_filter": "invert(0.69) sepia(0.6) saturate(66.13) hue-rotate(184deg) brightness(1) contrast(0.91)", +}) +call-function: ("check-filter", { + "theme": "light", + "border": "rgb(224, 224, 224)", + "filter": "invert(1) sepia(0) saturate(42.23) hue-rotate(289deg) brightness(1.14) contrast(0.76)", + "hover_border": "rgb(113, 113, 113)", + "hover_filter": "invert(0.44) sepia(0.18) saturate(0.23) hue-rotate(317deg) brightness(0.96) contrast(0.93)", +}) diff --git a/src/test/rustdoc-gui/settings.goml b/src/test/rustdoc-gui/settings.goml index f258f4d2a83..fc3beaa53fa 100644 --- a/src/test/rustdoc-gui/settings.goml +++ b/src/test/rustdoc-gui/settings.goml @@ -37,8 +37,7 @@ click: "#settings-menu" wait-for: "#settings" // We check that the "Use system theme" is disabled. -assert-property: ("#use-system-theme", {"checked": "false"}) -assert: "//*[@class='setting-line']//span[text()='Use system theme']" +assert-property: ("#theme-system-preference", {"checked": "false"}) // Meaning that only the "theme" menu is showing up. assert: ".setting-line:not(.hidden) #theme" assert: ".setting-line.hidden #preferred-dark-theme" @@ -48,7 +47,8 @@ assert: ".setting-line.hidden #preferred-light-theme" assert-property: ("#theme .choices #theme-dark", {"checked": "true"}) // Some style checks... -// First we check the "default" display. +move-cursor-to: "#settings-menu > a" +// First we check the "default" display for radio buttons. assert-css: ( "#theme-dark", { @@ -57,7 +57,7 @@ assert-css: ( }, ) assert-css: ("#theme-light", {"border-color": "rgb(221, 221, 221)", "box-shadow": "none"}) -// Let's start with the hover. +// Let's start with the hover for radio buttons. move-cursor-to: "#theme-dark" assert-css: ( "#theme-dark", @@ -69,7 +69,7 @@ assert-css: ( move-cursor-to: "#theme-light" assert-css: ("#theme-light", {"border-color": "rgb(33, 150, 243)", "box-shadow": "none"}) move-cursor-to: "#theme-ayu" -// Let's now check with the focus. +// Let's now check with the focus for radio buttons. focus: "#theme-dark" assert-css: ( "#theme-dark", @@ -86,7 +86,7 @@ assert-css: ( "box-shadow": "rgb(33, 150, 243) 0px 0px 1px 1px", }, ) -// Now we check we both focus and hover. +// Now we check we both focus and hover for radio buttons. move-cursor-to: "#theme-dark" focus: "#theme-dark" assert-css: ( @@ -106,19 +106,57 @@ assert-css: ( }, ) +// First we check the "default" display for toggles. +assert-css: ( + "#auto-hide-large-items", + { + "background-color": "rgb(33, 150, 243)", + "border-color": "rgb(221, 221, 221)", + }, +) +// Let's start with the hover for toggles. +move-cursor-to: "#auto-hide-large-items" +assert-css: ( + "#auto-hide-large-items", + { + "background-color": "rgb(33, 150, 243)", + "border-color": "rgb(33, 150, 243)", + }, +) +move-cursor-to: "#settings-menu > a" +// Let's now check with the focus for toggles. +focus: "#auto-hide-large-items" +assert-css: ( + "#auto-hide-large-items", + { + "background-color": "rgb(33, 150, 243)", + "border-color": "rgb(221, 221, 221)", + "box-shadow": "rgb(33, 150, 243) 0px 0px 1px 1px", + }, +) +// Now we check we both focus and hover for toggles. +move-cursor-to: "#auto-hide-large-items" +focus: "#auto-hide-large-items" +assert-css: ( + "#auto-hide-large-items", + { + "background-color": "rgb(33, 150, 243)", + "border-color": "rgb(33, 150, 243)", + "box-shadow": "rgb(33, 150, 243) 0px 0px 1px 1px", + }, +) + // We now switch the display. -click: "#use-system-theme" +click: "#theme-system-preference" // Wait for the hidden element to show up. wait-for: ".setting-line:not(.hidden) #preferred-dark-theme" assert: ".setting-line:not(.hidden) #preferred-light-theme" -// Check that the theme picking is hidden. -assert: ".setting-line.hidden #theme" // We check their text as well. assert-text: ("#preferred-dark-theme .setting-name", "Preferred dark theme") assert-text: ("#preferred-light-theme .setting-name", "Preferred light theme") -// We now check that clicking on the "sliders"' text is like clicking on the slider. +// We now check that clicking on the toggles' text is like clicking on the checkbox. // To test it, we use the "Disable keyboard shortcuts". local-storage: {"rustdoc-disable-shortcuts": "false"} click: ".setting-line:last-child .toggle .label" @@ -141,10 +179,7 @@ assert-css: ("#settings-menu .popover", {"display": "none"}) // Now we go to the settings page to check that the CSS is loaded as expected. goto: "file://" + |DOC_PATH| + "/settings.html" wait-for: "#settings" -assert-css: ( - ".setting-line .toggle .slider", - {"width": "45px", "margin-right": "20px", "border": "0px none rgb(0, 0, 0)"}, -) +assert-css: (".setting-line", {"position": "relative"}) assert-attribute-false: ("#settings", {"class": "popover"}, CONTAINS) compare-elements-position: (".sub form", "#settings", ("x")) @@ -162,4 +197,4 @@ reload: size: (300, 1000) click: "#settings-menu" wait-for: "#settings" -assert-css: ("#settings .slider", {"width": "45px"}, ALL) +assert-css: (".setting-line", {"position": "relative"}) diff --git a/src/test/rustdoc-gui/sidebar-source-code-display.goml b/src/test/rustdoc-gui/sidebar-source-code-display.goml index 4155dab64eb..abf8af77715 100644 --- a/src/test/rustdoc-gui/sidebar-source-code-display.goml +++ b/src/test/rustdoc-gui/sidebar-source-code-display.goml @@ -29,170 +29,95 @@ assert-local-storage: {"rustdoc-source-sidebar-show": "true"} // Now we check the display of the sidebar items. show-text: true -// First we start with the light theme. -local-storage: {"rustdoc-theme": "light", "rustdoc-use-system-theme": "false"} -reload: -// Waiting for the sidebar to be displayed... -wait-for-css: ("#sidebar-toggle", {"visibility": "visible"}) -assert-css: ( - "#source-sidebar details[open] > .files a.selected", - {"color": "rgb(0, 0, 0)", "background-color": "rgb(255, 255, 255)"}, -) -// Without hover or focus. -assert-css: ("#sidebar-toggle > button", {"background-color": "rgba(0, 0, 0, 0)"}) -// With focus. -focus: "#sidebar-toggle > button" -assert-css: ("#sidebar-toggle > button", {"background-color": "rgb(224, 224, 224)"}) -focus: ".search-input" -// With hover. -move-cursor-to: "#sidebar-toggle > button" -assert-css: ("#sidebar-toggle > button", {"background-color": "rgb(224, 224, 224)"}) -// Without hover. -assert-css: ( - "#source-sidebar details[open] > .files a:not(.selected)", - {"color": "rgb(0, 0, 0)", "background-color": "rgba(0, 0, 0, 0)"}, -) -// With focus. -focus: "#source-sidebar details[open] > .files a:not(.selected)" -wait-for-css: ( - "#source-sidebar details[open] > .files a:not(.selected)", - {"color": "rgb(0, 0, 0)", "background-color": "rgb(224, 224, 224)"}, -) -focus: ".search-input" -// With hover. -move-cursor-to: "#source-sidebar details[open] > .files a:not(.selected)" -assert-css: ( - "#source-sidebar details[open] > .files a:not(.selected)", - {"color": "rgb(0, 0, 0)", "background-color": "rgb(224, 224, 224)"}, -) -// Without hover. -assert-css: ( - "#source-sidebar details[open] > .folders > details > summary", - {"color": "rgb(0, 0, 0)", "background-color": "rgba(0, 0, 0, 0)"}, -) -// With focus. -focus: "#source-sidebar details[open] > .folders > details > summary" -wait-for-css: ( - "#source-sidebar details[open] > .folders > details > summary", - {"color": "rgb(0, 0, 0)", "background-color": "rgb(224, 224, 224)"}, -) -focus: ".search-input" -// With hover. -move-cursor-to: "#source-sidebar details[open] > .folders > details > summary" -assert-css: ( - "#source-sidebar details[open] > .folders > details > summary", - {"color": "rgb(0, 0, 0)", "background-color": "rgb(224, 224, 224)"}, +define-function: ( + "check-colors", + ( + theme, color, color_hover, background, background_hover, background_toggle, + background_toggle_hover, + ), + [ + ("local-storage", {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"}), + ("reload"), + ("wait-for-css", ("#sidebar-toggle", {"visibility": "visible"})), + ("assert-css", ( + "#source-sidebar details[open] > .files a.selected", + {"color": |color_hover|, "background-color": |background|}, + )), + // Without hover or focus. + ("assert-css", ("#sidebar-toggle > button", {"background-color": |background_toggle|})), + // With focus. + ("focus", "#sidebar-toggle > button"), + ("assert-css", ("#sidebar-toggle > button", {"background-color": |background_toggle_hover|})), + ("focus", ".search-input"), + // With hover. + ("move-cursor-to", "#sidebar-toggle > button"), + ("assert-css", ("#sidebar-toggle > button", {"background-color": |background_toggle_hover|})), + // Without hover. + ("assert-css", ( + "#source-sidebar details[open] > .files a:not(.selected)", + {"color": |color|, "background-color": |background_toggle|}, + )), + // With focus. + ("focus", "#source-sidebar details[open] > .files a:not(.selected)"), + ("wait-for-css", ( + "#source-sidebar details[open] > .files a:not(.selected)", + {"color": |color_hover|, "background-color": |background_hover|}, + )), + ("focus", ".search-input"), + // With hover. + ("move-cursor-to", "#source-sidebar details[open] > .files a:not(.selected)"), + ("assert-css", ( + "#source-sidebar details[open] > .files a:not(.selected)", + {"color": |color_hover|, "background-color": |background_hover|}, + )), + // Without hover. + ("assert-css", ( + "#source-sidebar details[open] > .folders > details > summary", + {"color": |color|, "background-color": |background_toggle|}, + )), + // With focus. + ("focus", "#source-sidebar details[open] > .folders > details > summary"), + ("wait-for-css", ( + "#source-sidebar details[open] > .folders > details > summary", + {"color": |color_hover|, "background-color": |background_hover|}, + )), + ("focus", ".search-input"), + // With hover. + ("move-cursor-to", "#source-sidebar details[open] > .folders > details > summary"), + ("assert-css", ( + "#source-sidebar details[open] > .folders > details > summary", + {"color": |color_hover|, "background-color": |background_hover|}, + )), + ], ) -// Now with the dark theme. -local-storage: {"rustdoc-theme": "dark", "rustdoc-use-system-theme": "false"} -reload: -// Waiting for the sidebar to be displayed... -wait-for-css: ("#sidebar-toggle", {"visibility": "visible"}) -assert-css: ( - "#source-sidebar details[open] > .files > a.selected", - {"color": "rgb(221, 221, 221)", "background-color": "rgb(51, 51, 51)"}, -) -// Without hover or focus. -assert-css: ("#sidebar-toggle > button", {"background-color": "rgba(0, 0, 0, 0)"}) -// With focus. -focus: "#sidebar-toggle > button" -assert-css: ("#sidebar-toggle > button", {"background-color": "rgb(103, 103, 103)"}) -focus: ".search-input" -// With hover. -move-cursor-to: "#sidebar-toggle > button" -assert-css: ("#sidebar-toggle > button", {"background-color": "rgb(103, 103, 103)"}) -// Without hover. -assert-css: ( - "#source-sidebar details[open] > .files > a:not(.selected)", - {"color": "rgb(221, 221, 221)", "background-color": "rgba(0, 0, 0, 0)"}, -) -// With focus. -focus: "#source-sidebar details[open] > .files a:not(.selected)" -wait-for-css: ( - "#source-sidebar details[open] > .files a:not(.selected)", - {"color": "rgb(221, 221, 221)", "background-color": "rgb(68, 68, 68)"}, -) -focus: ".search-input" -// With hover. -move-cursor-to: "#source-sidebar details[open] > .files a:not(.selected)" -assert-css: ( - "#source-sidebar details[open] > .files a:not(.selected)", - {"color": "rgb(221, 221, 221)", "background-color": "rgb(68, 68, 68)"}, -) -// Without hover. -assert-css: ( - "#source-sidebar details[open] > .folders > details > summary", - {"color": "rgb(221, 221, 221)", "background-color": "rgba(0, 0, 0, 0)"}, -) -// With focus. -focus: "#source-sidebar details[open] > .folders > details > summary" -wait-for-css: ( - "#source-sidebar details[open] > .folders > details > summary", - {"color": "rgb(221, 221, 221)", "background-color": "rgb(68, 68, 68)"}, -) -focus: ".search-input" -// With hover. -move-cursor-to: "#source-sidebar details[open] > .folders > details > summary" -assert-css: ( - "#source-sidebar details[open] > .folders > details > summary", - {"color": "rgb(221, 221, 221)", "background-color": "rgb(68, 68, 68)"}, -) - -// And finally with the ayu theme. -local-storage: {"rustdoc-theme": "ayu", "rustdoc-use-system-theme": "false"} -reload: -// Waiting for the sidebar to be displayed... -wait-for-css: ("#sidebar-toggle", {"visibility": "visible"}) -assert-css: ( - "#source-sidebar details[open] > .files a.selected", - {"color": "rgb(255, 180, 76)", "background-color": "rgb(20, 25, 31)"}, -) -// Without hover or focus. -assert-css: ("#sidebar-toggle > button", {"background-color": "rgba(0, 0, 0, 0)"}) -// With focus. -focus: "#sidebar-toggle > button" -assert-css: ("#sidebar-toggle > button", {"background-color": "rgba(70, 70, 70, 0.33)"}) -focus: ".search-input" -// With hover. -move-cursor-to: "#sidebar-toggle > button" -assert-css: ("#sidebar-toggle > button", {"background-color": "rgba(70, 70, 70, 0.33)"}) -// Without hover. -assert-css: ( - "#source-sidebar details[open] > .files a:not(.selected)", - {"color": "rgb(197, 197, 197)", "background-color": "rgba(0, 0, 0, 0)"}, -) -// With focus. -focus: "#source-sidebar details[open] > .files a:not(.selected)" -wait-for-css: ( - "#source-sidebar details[open] > .files a:not(.selected)", - {"color": "rgb(255, 180, 76)", "background-color": "rgb(20, 25, 31)"}, -) -focus: ".search-input" -// With hover. -move-cursor-to: "#source-sidebar details[open] > .files a:not(.selected)" -assert-css: ( - "#source-sidebar details[open] > .files a:not(.selected)", - {"color": "rgb(255, 180, 76)", "background-color": "rgb(20, 25, 31)"}, -) -// Without hover. -assert-css: ( - "#source-sidebar details[open] > .folders > details > summary", - {"color": "rgb(197, 197, 197)", "background-color": "rgba(0, 0, 0, 0)"}, -) -// With focus. -focus: "#source-sidebar details[open] > .folders > details > summary" -wait-for-css: ( - "#source-sidebar details[open] > .folders > details > summary", - {"color": "rgb(255, 180, 76)", "background-color": "rgb(20, 25, 31)"}, -) -focus: ".search-input" -// With hover. -move-cursor-to: "#source-sidebar details[open] > .folders > details > summary" -assert-css: ( - "#source-sidebar details[open] > .folders > details > summary", - {"color": "rgb(255, 180, 76)", "background-color": "rgb(20, 25, 31)"}, -) +call-function: ("check-colors", { + "theme": "light", + "color": "rgb(0, 0, 0)", + "color_hover": "rgb(0, 0, 0)", + "background": "rgb(255, 255, 255)", + "background_hover": "rgb(224, 224, 224)", + "background_toggle": "rgba(0, 0, 0, 0)", + "background_toggle_hover": "rgb(224, 224, 224)", +}) +call-function: ("check-colors", { + "theme": "dark", + "color": "rgb(221, 221, 221)", + "color_hover": "rgb(221, 221, 221)", + "background": "rgb(51, 51, 51)", + "background_hover": "rgb(68, 68, 68)", + "background_toggle": "rgba(0, 0, 0, 0)", + "background_toggle_hover": "rgb(103, 103, 103)", +}) +call-function: ("check-colors", { + "theme": "ayu", + "color": "rgb(197, 197, 197)", + "color_hover": "rgb(255, 180, 76)", + "background": "rgb(20, 25, 31)", + "background_hover": "rgb(20, 25, 31)", + "background_toggle": "rgba(0, 0, 0, 0)", + "background_toggle_hover": "rgba(70, 70, 70, 0.33)", +}) // Now checking on mobile devices. size: (500, 700) diff --git a/src/test/rustdoc-gui/source-code-page.goml b/src/test/rustdoc-gui/source-code-page.goml index 3c4db978d5f..b3b837ad377 100644 --- a/src/test/rustdoc-gui/source-code-page.goml +++ b/src/test/rustdoc-gui/source-code-page.goml @@ -2,17 +2,22 @@ goto: "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html" show-text: true // Check that we can click on the line number. -click: ".src-line-numbers > span:nth-child(4)" // This is the span for line 4. +click: ".src-line-numbers > a:nth-child(4)" // This is the anchor for line 4. // Ensure that the page URL was updated. assert-document-property: ({"URL": "lib.rs.html#4"}, ENDS_WITH) assert-attribute: ("//*[@id='4']", {"class": "line-highlighted"}) -// We now check that the good spans are highlighted +// Ensure that the default style, with the right border, isn't used. +assert-css: ("//*[@id='4']", {"border-right-width": "0px"}) +reload: +assert-attribute: ("//*[@id='4']", {"class": "line-highlighted"}) +assert-css: ("//*[@id='4']", {"border-right-width": "0px"}) +// We now check that the good anchors are highlighted goto: "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#4-6" -assert-attribute-false: (".src-line-numbers > span:nth-child(3)", {"class": "line-highlighted"}) -assert-attribute: (".src-line-numbers > span:nth-child(4)", {"class": "line-highlighted"}) -assert-attribute: (".src-line-numbers > span:nth-child(5)", {"class": "line-highlighted"}) -assert-attribute: (".src-line-numbers > span:nth-child(6)", {"class": "line-highlighted"}) -assert-attribute-false: (".src-line-numbers > span:nth-child(7)", {"class": "line-highlighted"}) +assert-attribute-false: (".src-line-numbers > a:nth-child(3)", {"class": "line-highlighted"}) +assert-attribute: (".src-line-numbers > a:nth-child(4)", {"class": "line-highlighted"}) +assert-attribute: (".src-line-numbers > a:nth-child(5)", {"class": "line-highlighted"}) +assert-attribute: (".src-line-numbers > a:nth-child(6)", {"class": "line-highlighted"}) +assert-attribute-false: (".src-line-numbers > a:nth-child(7)", {"class": "line-highlighted"}) define-function: ( "check-colors", @@ -21,12 +26,12 @@ define-function: ( ("local-storage", {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"}), ("reload"), ("assert-css", ( - ".src-line-numbers > span:not(.line-highlighted)", + ".src-line-numbers > a:not(.line-highlighted)", {"color": |color|, "background-color": |background_color|}, ALL, )), ("assert-css", ( - ".src-line-numbers > span.line-highlighted", + ".src-line-numbers > a.line-highlighted", {"color": |highlight_color|, "background-color": |highlight_background_color|}, ALL, )), @@ -57,6 +62,25 @@ call-function: ("check-colors", { // This is to ensure that the content is correctly align with the line numbers. compare-elements-position: ("//*[@id='1']", ".rust > code > span", ("y")) +// Check the `href` property so that users can treat anchors as links. +assert-property: (".src-line-numbers > a:nth-child(1)", { + "href": "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#1" +}) +assert-property: (".src-line-numbers > a:nth-child(2)", { + "href": "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#2" +}) +assert-property: (".src-line-numbers > a:nth-child(3)", { + "href": "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#3" +}) +assert-property: (".src-line-numbers > a:nth-child(4)", { + "href": "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#4" +}) +assert-property: (".src-line-numbers > a:nth-child(5)", { + "href": "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#5" +}) +assert-property: (".src-line-numbers > a:nth-child(6)", { + "href": "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html#6" +}) // Assert that the line numbers text is aligned to the right. assert-css: (".src-line-numbers", {"text-align": "right"}) @@ -66,7 +90,7 @@ assert-css: (".src-line-numbers", {"text-align": "right"}) goto: "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html" // We use this assert-position to know where we will click. assert-position: ("//*[@id='1']", {"x": 104, "y": 112}) -// We click on the left of the "1" span but still in the "src-line-number" `<pre>`. +// We click on the left of the "1" anchor but still in the "src-line-number" `<pre>`. click: (103, 103) assert-document-property: ({"URL": "/lib.rs.html"}, ENDS_WITH) diff --git a/src/test/rustdoc-gui/src-font-size.goml b/src/test/rustdoc-gui/src-font-size.goml index b17dfd94cf0..9233f37444b 100644 --- a/src/test/rustdoc-gui/src-font-size.goml +++ b/src/test/rustdoc-gui/src-font-size.goml @@ -9,3 +9,8 @@ assert-css: (".impl.has-srclink .code-header", {"font-size": "18px", "font-weigh // Check the impl items. assert-css: (".impl-items .has-srclink .srclink", {"font-size": "16px", "font-weight": 400}, ALL) assert-css: (".impl-items .has-srclink .code-header", {"font-size": "16px", "font-weight": 600}, ALL) + +// Check that we can click on source link +store-document-property: (url, "URL") +click: ".impl-items .has-srclink .srclink" +assert-document-property-false: {"URL": |url|} diff --git a/src/test/rustdoc-gui/target.goml b/src/test/rustdoc-gui/target.goml new file mode 100644 index 00000000000..3e5c30dc7ea --- /dev/null +++ b/src/test/rustdoc-gui/target.goml @@ -0,0 +1,35 @@ +// Check that the targetted element has the expected styles. +goto: "file://" + |DOC_PATH| + "/lib2/struct.Foo.html#method.a_method" +show-text: true + +// Confirming that the method is the target. +assert: "#method\.a_method:target" + +define-function: ( + "check-style", + (theme, background, border), + [ + ("local-storage", {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"}), + ("reload"), + ("assert-css", ("#method\.a_method:target", { + "background-color": |background|, + "border-right": "3px solid " + |border|, + })), + ], +) + +call-function: ("check-style", { + "theme": "ayu", + "background": "rgba(255, 236, 164, 0.06)", + "border": "rgba(255, 180, 76, 0.85)", +}) +call-function: ("check-style", { + "theme": "dark", + "background": "rgb(73, 74, 61)", + "border": "rgb(187, 116, 16)", +}) +call-function: ("check-style", { + "theme": "light", + "background": "rgb(253, 255, 211)", + "border": "rgb(173, 124, 55)", +}) diff --git a/src/test/rustdoc-gui/theme-change.goml b/src/test/rustdoc-gui/theme-change.goml index b1de3c36614..cc47f1f450c 100644 --- a/src/test/rustdoc-gui/theme-change.goml +++ b/src/test/rustdoc-gui/theme-change.goml @@ -2,31 +2,66 @@ goto: "file://" + |DOC_PATH| + "/test_docs/index.html" local-storage: {"rustdoc-use-system-theme": "false", "rustdoc-theme": "dark"} reload: + +store-value: (background_light, "rgb(255, 255, 255)") +store-value: (background_dark, "rgb(53, 53, 53)") +store-value: (background_ayu, "rgb(15, 20, 25)") + click: "#settings-menu" wait-for: "#theme-ayu" click: "#theme-ayu" // should be the ayu theme so let's check the color. -wait-for-css: ("body", { "background-color": "rgb(15, 20, 25)" }) +wait-for-css: ("body", { "background-color": |background_ayu| }) assert-local-storage: { "rustdoc-theme": "ayu" } click: "#theme-light" // should be the light theme so let's check the color. -wait-for-css: ("body", { "background-color": "rgb(255, 255, 255)" }) +wait-for-css: ("body", { "background-color": |background_light| }) assert-local-storage: { "rustdoc-theme": "light" } click: "#theme-dark" // Should be the dark theme so let's check the color. -wait-for-css: ("body", { "background-color": "rgb(53, 53, 53)" }) +wait-for-css: ("body", { "background-color": |background_dark| }) assert-local-storage: { "rustdoc-theme": "dark" } +local-storage: { + "rustdoc-preferred-light-theme": "light", + "rustdoc-preferred-dark-theme": "light", +} goto: "file://" + |DOC_PATH| + "/settings.html" + wait-for: "#settings" click: "#theme-light" -wait-for-css: ("body", { "background-color": "rgb(255, 255, 255)" }) +wait-for-css: ("body", { "background-color": |background_light| }) assert-local-storage: { "rustdoc-theme": "light" } click: "#theme-dark" -wait-for-css: ("body", { "background-color": "rgb(53, 53, 53)" }) +wait-for-css: ("body", { "background-color": |background_dark| }) assert-local-storage: { "rustdoc-theme": "dark" } click: "#theme-ayu" -wait-for-css: ("body", { "background-color": "rgb(15, 20, 25)" }) +wait-for-css: ("body", { "background-color": |background_ayu| }) assert-local-storage: { "rustdoc-theme": "ayu" } + +assert-local-storage-false: { "rustdoc-use-system-theme": "true" } +click: "#theme-system-preference" +wait-for: ".setting-line:not(.hidden) #preferred-light-theme" +assert-local-storage: { "rustdoc-use-system-theme": "true" } +// We click on both preferred light and dark themes to be sure that there is a change. +click: "#preferred-light-theme-dark" +click: "#preferred-dark-theme-dark" +wait-for-css: ("body", { "background-color": |background_dark| }) + +reload: +// Ensure that the "preferred themes" are still displayed. +wait-for: ".setting-line:not(.hidden) #preferred-light-theme" +click: "#theme-light" +wait-for-css: ("body", { "background-color": |background_light| }) +assert-local-storage: { "rustdoc-theme": "light" } +// Ensure it's now hidden again +wait-for: ".setting-line.hidden #preferred-light-theme" +// And ensure the theme was rightly set. +wait-for-css: ("body", { "background-color": |background_light| }) +assert-local-storage: { "rustdoc-theme": "light" } + +reload: +wait-for: "#settings" +assert: ".setting-line.hidden #preferred-light-theme" diff --git a/src/test/rustdoc-gui/trait-sidebar-item-order.goml b/src/test/rustdoc-gui/trait-sidebar-item-order.goml index a799444a108..e5d023544d6 100644 --- a/src/test/rustdoc-gui/trait-sidebar-item-order.goml +++ b/src/test/rustdoc-gui/trait-sidebar-item-order.goml @@ -1,4 +1,9 @@ // Checks that the elements in the sidebar are alphabetically sorted. + +// We need to disable this check because `implementors/test_docs/trait.AnotherOne.js` +// doesn't exist. +fail-on-request-error: false + goto: "file://" + |DOC_PATH| + "/test_docs/trait.AnotherOne.html" assert-text: (".sidebar-elems section .block li:nth-of-type(1) > a", "another") assert-text: (".sidebar-elems section .block li:nth-of-type(2) > a", "func1") diff --git a/src/test/rustdoc-gui/type-declation-overflow.goml b/src/test/rustdoc-gui/type-declation-overflow.goml index fce3002e750..c014eb52e71 100644 --- a/src/test/rustdoc-gui/type-declation-overflow.goml +++ b/src/test/rustdoc-gui/type-declation-overflow.goml @@ -1,4 +1,10 @@ // This test ensures that the items declaration content overflow is handled inside the <pre> directly. + +// We need to disable this check because +// `implementors/test_docs/trait.ALongNameBecauseItHelpsTestingTheCurrentProblem.js` +// doesn't exist. +fail-on-request-error: false + goto: "file://" + |DOC_PATH| + "/lib2/long_trait/trait.ALongNameBecauseItHelpsTestingTheCurrentProblem.html" // We set a fixed size so there is no chance of "random" resize. size: (1100, 800) @@ -35,3 +41,20 @@ goto: "file://" + |DOC_PATH| + "/lib2/too_long/struct.SuperIncrediblyLongLongLon store-property: (scrollWidth, ".mobile-topbar h2", "scrollWidth") assert-property: (".mobile-topbar h2", {"clientWidth": |scrollWidth|}) assert-css: (".mobile-topbar h2", {"overflow-x": "hidden"}) + +// Check wrapping for top main-heading h1 and out-of-band. +// On desktop, they wrap when too big. +size: (1100, 800) +goto: "file://" + |DOC_PATH| + "/lib2/too_long/struct.SuperIncrediblyLongLongLongLongLongLongLongGigaGigaGigaMegaLongLongLongStructName.html" +compare-elements-position-false: (".main-heading h1", ".main-heading .out-of-band", ("y")) +goto: "file://" + |DOC_PATH| + "/lib2/index.html" +compare-elements-position: (".main-heading h1", ".main-heading .out-of-band", ("y")) +// make sure there is a gap between them +compare-elements-position-near-false: (".main-heading h1", ".main-heading .out-of-band", {"x": 550}) + +// On mobile, they always wrap. +size: (600, 600) +goto: "file://" + |DOC_PATH| + "/lib2/too_long/struct.SuperIncrediblyLongLongLongLongLongLongLongGigaGigaGigaMegaLongLongLongStructName.html" +compare-elements-position-false: (".main-heading h1", ".main-heading .out-of-band", ("y")) +goto: "file://" + |DOC_PATH| + "/lib2/index.html" +compare-elements-position-false: (".main-heading h1", ".main-heading .out-of-band", ("y")) diff --git a/src/test/rustdoc-ui/issue-103997.rs b/src/test/rustdoc-ui/issue-103997.rs new file mode 100644 index 00000000000..36f42fb15f7 --- /dev/null +++ b/src/test/rustdoc-ui/issue-103997.rs @@ -0,0 +1,6 @@ +// check-pass + +pub fn foo() {} + +/// [`foo`](Self::foo) //~ WARNING unresolved link to `Self::foo` +pub use foo as bar; diff --git a/src/test/rustdoc-ui/issue-103997.stderr b/src/test/rustdoc-ui/issue-103997.stderr new file mode 100644 index 00000000000..c06db91496f --- /dev/null +++ b/src/test/rustdoc-ui/issue-103997.stderr @@ -0,0 +1,10 @@ +warning: unresolved link to `Self::foo` + --> $DIR/issue-103997.rs:5:13 + | +LL | /// [`foo`](Self::foo) + | ^^^^^^^^^ no item named `Self` in scope + | + = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default + +warning: 1 warning emitted + diff --git a/src/test/rustdoc/assoc-consts.rs b/src/test/rustdoc/assoc-consts.rs index a3e10ee5555..3da19a13e53 100644 --- a/src/test/rustdoc/assoc-consts.rs +++ b/src/test/rustdoc/assoc-consts.rs @@ -46,6 +46,7 @@ pub fn f(_: &(ToString + 'static)) {} impl Bar { // @has assoc_consts/struct.Bar.html '//*[@id="associatedconstant.F"]' \ // "const F: fn(_: &(dyn ToString + 'static))" + // FIXME(fmease): Hide default lifetime, render "const F: fn(_: &dyn ToString)" pub const F: fn(_: &(ToString + 'static)) = f; } diff --git a/src/test/rustdoc/check-source-code-urls-to-def.rs b/src/test/rustdoc/check-source-code-urls-to-def.rs index d00a3e35519..5959f9c7c59 100644 --- a/src/test/rustdoc/check-source-code-urls-to-def.rs +++ b/src/test/rustdoc/check-source-code-urls-to-def.rs @@ -10,14 +10,14 @@ extern crate source_code; // @has 'src/foo/check-source-code-urls-to-def.rs.html' -// @has - '//a[@href="auxiliary/source-code-bar.rs.html#1-17"]' 'bar' +// @has - '//pre[@class="rust"]//a[@href="auxiliary/source-code-bar.rs.html#1-17"]' 'bar' #[path = "auxiliary/source-code-bar.rs"] pub mod bar; -// @count - '//a[@href="auxiliary/source-code-bar.rs.html#5"]' 4 +// @count - '//pre[@class="rust"]//a[@href="auxiliary/source-code-bar.rs.html#5"]' 4 use bar::Bar; -// @has - '//a[@href="auxiliary/source-code-bar.rs.html#13"]' 'self' -// @has - '//a[@href="auxiliary/source-code-bar.rs.html#14"]' 'Trait' +// @has - '//pre[@class="rust"]//a[@href="auxiliary/source-code-bar.rs.html#13"]' 'self' +// @has - '//pre[@class="rust"]//a[@href="auxiliary/source-code-bar.rs.html#14"]' 'Trait' use bar::sub::{self, Trait}; pub struct Foo; @@ -28,29 +28,29 @@ impl Foo { fn babar() {} -// @has - '//a/@href' '/struct.String.html' -// @has - '//a/@href' '/primitive.u32.html' -// @has - '//a/@href' '/primitive.str.html' -// @count - '//a[@href="#23"]' 5 -// @has - '//a[@href="../../source_code/struct.SourceCode.html"]' 'source_code::SourceCode' +// @has - '//pre[@class="rust"]//a/@href' '/struct.String.html' +// @has - '//pre[@class="rust"]//a/@href' '/primitive.u32.html' +// @has - '//pre[@class="rust"]//a/@href' '/primitive.str.html' +// @count - '//pre[@class="rust"]//a[@href="#23"]' 5 +// @has - '//pre[@class="rust"]//a[@href="../../source_code/struct.SourceCode.html"]' 'source_code::SourceCode' pub fn foo(a: u32, b: &str, c: String, d: Foo, e: bar::Bar, f: source_code::SourceCode) { let x = 12; let y: Foo = Foo; let z: Bar = bar::Bar { field: Foo }; babar(); - // @has - '//a[@href="#26"]' 'hello' + // @has - '//pre[@class="rust"]//a[@href="#26"]' 'hello' y.hello(); } -// @has - '//a[@href="auxiliary/source-code-bar.rs.html#14"]' 'bar::sub::Trait' -// @has - '//a[@href="auxiliary/source-code-bar.rs.html#14"]' 'Trait' +// @has - '//pre[@class="rust"]//a[@href="auxiliary/source-code-bar.rs.html#14"]' 'bar::sub::Trait' +// @has - '//pre[@class="rust"]//a[@href="auxiliary/source-code-bar.rs.html#14"]' 'Trait' pub fn foo2<T: bar::sub::Trait, V: Trait>(t: &T, v: &V, b: bool) {} pub trait AnotherTrait {} pub trait WhyNot {} -// @has - '//a[@href="#49"]' 'AnotherTrait' -// @has - '//a[@href="#50"]' 'WhyNot' +// @has - '//pre[@class="rust"]//a[@href="#49"]' 'AnotherTrait' +// @has - '//pre[@class="rust"]//a[@href="#50"]' 'WhyNot' pub fn foo3<T, V>(t: &T, v: &V) where T: AnotherTrait, @@ -59,11 +59,11 @@ where pub trait AnotherTrait2 {} -// @has - '//a[@href="#60"]' 'AnotherTrait2' +// @has - '//pre[@class="rust"]//a[@href="#60"]' 'AnotherTrait2' pub fn foo4() { let x: Vec<AnotherTrait2> = Vec::new(); } -// @has - '//a[@href="../../foo/primitive.bool.html"]' 'bool' +// @has - '//pre[@class="rust"]//a[@href="../../foo/primitive.bool.html"]' 'bool' #[doc(primitive = "bool")] mod whatever {} diff --git a/src/test/rustdoc/doc-notable_trait-slice.bare_fn_matches.html b/src/test/rustdoc/doc-notable_trait-slice.bare_fn_matches.html new file mode 100644 index 00000000000..f2ec8320a05 --- /dev/null +++ b/src/test/rustdoc/doc-notable_trait-slice.bare_fn_matches.html @@ -0,0 +1 @@ +<script type="text/json" id="notable-traits-data">{"&'static [SomeStruct]":"<h3>Notable traits for <code>&amp;[<a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait_slice::SomeStruct\">SomeStruct</a>]</code></h3><pre class=\"content\"><code><span class=\"where fmt-newline\">impl <a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait_slice::SomeTrait\">SomeTrait</a> for &amp;[<a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait_slice::SomeStruct\">SomeStruct</a>]</span>"}</script> \ No newline at end of file diff --git a/src/test/rustdoc/doc-notable_trait-slice.rs b/src/test/rustdoc/doc-notable_trait-slice.rs index b0d41402721..2411da8cd45 100644 --- a/src/test/rustdoc/doc-notable_trait-slice.rs +++ b/src/test/rustdoc/doc-notable_trait-slice.rs @@ -8,13 +8,13 @@ pub struct OtherStruct; impl SomeTrait for &[SomeStruct] {} // @has doc_notable_trait_slice/fn.bare_fn_matches.html -// @has - '//code[@class="content"]' 'impl SomeTrait for &[SomeStruct]' +// @snapshot bare_fn_matches - '//script[@id="notable-traits-data"]' pub fn bare_fn_matches() -> &'static [SomeStruct] { &[] } // @has doc_notable_trait_slice/fn.bare_fn_no_matches.html -// @!has - '//code[@class="content"]' 'impl SomeTrait for &[SomeStruct]' +// @count - '//script[@id="notable-traits-data"]' 0 pub fn bare_fn_no_matches() -> &'static [OtherStruct] { &[] } diff --git a/src/test/rustdoc/doc-notable_trait.bare-fn.html b/src/test/rustdoc/doc-notable_trait.bare-fn.html new file mode 100644 index 00000000000..b426a4d7a8b --- /dev/null +++ b/src/test/rustdoc/doc-notable_trait.bare-fn.html @@ -0,0 +1 @@ +<script type="text/json" id="notable-traits-data">{"SomeStruct":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait::SomeStruct\">SomeStruct</a></code></h3><pre class=\"content\"><code><span class=\"where fmt-newline\">impl <a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\">SomeTrait</a> for <a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait::SomeStruct\">SomeStruct</a></span>"}</script> \ No newline at end of file diff --git a/src/test/rustdoc/doc-notable_trait.rs b/src/test/rustdoc/doc-notable_trait.rs index 58a24b855d6..279faf55401 100644 --- a/src/test/rustdoc/doc-notable_trait.rs +++ b/src/test/rustdoc/doc-notable_trait.rs @@ -9,7 +9,8 @@ impl<T: SomeTrait> SomeTrait for Wrapper<T> {} #[doc(notable_trait)] pub trait SomeTrait { // @has doc_notable_trait/trait.SomeTrait.html - // @has - '//code[@class="content"]' 'impl<T: SomeTrait> SomeTrait for Wrapper<T>' + // @has - '//a[@class="notable-traits"]/@data-ty' 'Wrapper<Self>' + // @snapshot wrap-me - '//script[@id="notable-traits-data"]' fn wrap_me(self) -> Wrapper<Self> where Self: Sized { Wrapper { inner: self, @@ -22,15 +23,16 @@ impl SomeTrait for SomeStruct {} impl SomeStruct { // @has doc_notable_trait/struct.SomeStruct.html - // @has - '//code[@class="content"]' 'impl SomeTrait for SomeStruct' - // @has - '//code[@class="content"]' 'impl<T: SomeTrait> SomeTrait for Wrapper<T>' + // @has - '//a[@class="notable-traits"]/@data-ty' 'SomeStruct' + // @snapshot some-struct-new - '//script[@id="notable-traits-data"]' pub fn new() -> SomeStruct { SomeStruct } } // @has doc_notable_trait/fn.bare_fn.html -// @has - '//code[@class="content"]' 'impl SomeTrait for SomeStruct' +// @has - '//a[@class="notable-traits"]/@data-ty' 'SomeStruct' +// @snapshot bare-fn - '//script[@id="notable-traits-data"]' pub fn bare_fn() -> SomeStruct { SomeStruct } diff --git a/src/test/rustdoc/doc-notable_trait.some-struct-new.html b/src/test/rustdoc/doc-notable_trait.some-struct-new.html new file mode 100644 index 00000000000..4f8063807e6 --- /dev/null +++ b/src/test/rustdoc/doc-notable_trait.some-struct-new.html @@ -0,0 +1 @@ +<script type="text/json" id="notable-traits-data">{"SomeStruct":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait::SomeStruct\">SomeStruct</a></code></h3><pre class=\"content\"><code><span class=\"where fmt-newline\">impl <a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\">SomeTrait</a> for <a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait::SomeStruct\">SomeStruct</a></span>","Wrapper<Self>":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.Wrapper.html\" title=\"struct doc_notable_trait::Wrapper\">Wrapper</a>&lt;T&gt;</code></h3><pre class=\"content\"><code><span class=\"where fmt-newline\">impl&lt;T:&nbsp;<a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\">SomeTrait</a>&gt; <a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\">SomeTrait</a> for <a class=\"struct\" href=\"struct.Wrapper.html\" title=\"struct doc_notable_trait::Wrapper\">Wrapper</a>&lt;T&gt;</span>"}</script> \ No newline at end of file diff --git a/src/test/rustdoc/doc-notable_trait.wrap-me.html b/src/test/rustdoc/doc-notable_trait.wrap-me.html new file mode 100644 index 00000000000..bed2a38b24a --- /dev/null +++ b/src/test/rustdoc/doc-notable_trait.wrap-me.html @@ -0,0 +1 @@ +<script type="text/json" id="notable-traits-data">{"Wrapper<Self>":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.Wrapper.html\" title=\"struct doc_notable_trait::Wrapper\">Wrapper</a>&lt;T&gt;</code></h3><pre class=\"content\"><code><span class=\"where fmt-newline\">impl&lt;T:&nbsp;<a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\">SomeTrait</a>&gt; <a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\">SomeTrait</a> for <a class=\"struct\" href=\"struct.Wrapper.html\" title=\"struct doc_notable_trait::Wrapper\">Wrapper</a>&lt;T&gt;</span>"}</script> \ No newline at end of file diff --git a/src/test/rustdoc/inline_cross/assoc_item_trait_bounds.rs b/src/test/rustdoc/inline_cross/assoc_item_trait_bounds.rs index 5f4712aab5b..db2491b87b4 100644 --- a/src/test/rustdoc/inline_cross/assoc_item_trait_bounds.rs +++ b/src/test/rustdoc/inline_cross/assoc_item_trait_bounds.rs @@ -33,8 +33,12 @@ extern crate assoc_item_trait_bounds as aux; // @snapshot out9 - '//*[@id="associatedtype.Out9"]/*[@class="code-header"]' // // @has - '//*[@id="tymethod.make"]' \ -// "fn make<F>(F, impl FnMut(&str) -> bool)\ +// "fn make<F>(_: F, _: impl FnMut(&str) -> bool)\ // where \ // F: FnOnce(u32) -> String, \ // Self::Out2<()>: Protocol<u8, Q0 = Self::Item, Q1 = ()>" pub use aux::Main; + +// @has main/trait.Aid.html +// @has - '//*[@id="associatedtype.Result"]' "type Result<'inter: 'src>" +pub use aux::Aid; diff --git a/src/test/rustdoc/inline_cross/auxiliary/assoc_item_trait_bounds.rs b/src/test/rustdoc/inline_cross/auxiliary/assoc_item_trait_bounds.rs index d326e61daea..6644c8e4147 100644 --- a/src/test/rustdoc/inline_cross/auxiliary/assoc_item_trait_bounds.rs +++ b/src/test/rustdoc/inline_cross/auxiliary/assoc_item_trait_bounds.rs @@ -42,5 +42,5 @@ pub trait Helper { } pub trait Aid<'src> { - type Result<'inter>; + type Result<'inter: 'src>; } diff --git a/src/test/rustdoc/inline_cross/auxiliary/dyn_trait.rs b/src/test/rustdoc/inline_cross/auxiliary/dyn_trait.rs new file mode 100644 index 00000000000..9ac2e3d96de --- /dev/null +++ b/src/test/rustdoc/inline_cross/auxiliary/dyn_trait.rs @@ -0,0 +1,17 @@ +pub type Ty0 = dyn for<'any> FnOnce(&'any str) -> bool; + +pub type Ty1<'obj> = dyn std::fmt::Display + 'obj; + +pub type Ty2 = dyn for<'a, 'r> Container<'r, Item<'a, 'static> = ()>; + +pub type Ty3<'s> = &'s dyn ToString; + +pub fn func0(_: &(dyn Fn() + '_)) {} + +pub fn func1<'func>(_: &(dyn Fn() + 'func)) {} + +pub trait Container<'r> { + type Item<'a, 'ctx>; +} + +pub trait Shape<'a> {} diff --git a/src/test/rustdoc/inline_cross/dyn_trait.rs b/src/test/rustdoc/inline_cross/dyn_trait.rs new file mode 100644 index 00000000000..fa760540e43 --- /dev/null +++ b/src/test/rustdoc/inline_cross/dyn_trait.rs @@ -0,0 +1,31 @@ +#![crate_name = "user"] + +// aux-crate:dyn_trait=dyn_trait.rs +// edition:2021 + +// @has user/type.Ty0.html +// @has - '//*[@class="item-decl"]//code' "dyn for<'any> FnOnce(&'any str) -> bool + 'static" +// FIXME(fmease): Hide default lifetime bound `'static` +pub use dyn_trait::Ty0; + +// @has user/type.Ty1.html +// @has - '//*[@class="item-decl"]//code' "dyn Display + 'obj" +pub use dyn_trait::Ty1; + +// @has user/type.Ty2.html +// @has - '//*[@class="item-decl"]//code' "dyn for<'a, 'r> Container<'r, Item<'a, 'static> = ()>" +pub use dyn_trait::Ty2; + +// @has user/type.Ty3.html +// @has - '//*[@class="item-decl"]//code' "&'s (dyn ToString + 's)" +// FIXME(fmease): Hide default lifetime bound, render "&'s dyn ToString" +pub use dyn_trait::Ty3; + +// @has user/fn.func0.html +// @has - '//pre[@class="rust fn"]' "func0(_: &dyn Fn())" +// FIXME(fmease): Show placeholder-lifetime bound, render "func0(_: &(dyn Fn() + '_))" +pub use dyn_trait::func0; + +// @has user/fn.func1.html +// @has - '//pre[@class="rust fn"]' "func1<'func>(_: &(dyn Fn() + 'func))" +pub use dyn_trait::func1; diff --git a/src/test/rustdoc/inline_cross/impl_trait.rs b/src/test/rustdoc/inline_cross/impl_trait.rs index 6c1cf8252a9..9c4f6465920 100644 --- a/src/test/rustdoc/inline_cross/impl_trait.rs +++ b/src/test/rustdoc/inline_cross/impl_trait.rs @@ -29,7 +29,7 @@ pub use impl_trait_aux::func4; // @has impl_trait/fn.func5.html // @has - '//pre[@class="rust fn"]' "func5(" // @has - '//pre[@class="rust fn"]' "_f: impl for<'any> Fn(&'any str, &'any str) -> bool + for<'r> Other<T<'r> = ()>," -// @has - '//pre[@class="rust fn"]' "_a: impl for<'alpha, 'beta> Auxiliary<'alpha, Item<'beta> = fn(&'beta ())>" +// @has - '//pre[@class="rust fn"]' "_a: impl for<'alpha, 'beta> Auxiliary<'alpha, Item<'beta> = fn(_: &'beta ())>" // @!has - '//pre[@class="rust fn"]' 'where' pub use impl_trait_aux::func5; diff --git a/src/test/rustdoc/intra-doc/issue-104145.rs b/src/test/rustdoc/intra-doc/issue-104145.rs new file mode 100644 index 00000000000..9ce36740d60 --- /dev/null +++ b/src/test/rustdoc/intra-doc/issue-104145.rs @@ -0,0 +1,14 @@ +// Doc links in `Trait`'s methods are resolved because it has a local impl. + +// aux-build:issue-103463-aux.rs + +extern crate issue_103463_aux; +use issue_103463_aux::Trait; + +pub struct LocalType; + +impl Trait for LocalType { + fn method() {} +} + +fn main() {} diff --git a/src/test/rustdoc/issue-102154.rs b/src/test/rustdoc/issue-102154.rs new file mode 100644 index 00000000000..b36f270806f --- /dev/null +++ b/src/test/rustdoc/issue-102154.rs @@ -0,0 +1,13 @@ +trait A<Y, N> { + type B; +} +type MaybeBox<T> = <T as A<T, Box<T>>>::B; +struct P { + t: MaybeBox<P> +} +impl<Y, N> A<Y, N> for P { + type B = N; +} +fn main() { + let t: MaybeBox<P>; +} diff --git a/src/test/rustdoc/issue-20727.rs b/src/test/rustdoc/issue-20727.rs index f7acffcb4e5..c1a98cd57da 100644 --- a/src/test/rustdoc/issue-20727.rs +++ b/src/test/rustdoc/issue-20727.rs @@ -19,6 +19,6 @@ pub mod reexport { // @has - '//*[@class="rust trait"]' 'trait Deref {' // @has - '//*[@class="rust trait"]' 'type Target: ?Sized;' // @has - '//*[@class="rust trait"]' \ - // "fn deref(&'a self) -> &'a Self::Target;" + // "fn deref<'a>(&'a self) -> &'a Self::Target;" pub use issue_20727::Deref; } diff --git a/src/test/rustdoc/issue-88600.rs b/src/test/rustdoc/issue-88600.rs index fc63ed343bd..db0d102b741 100644 --- a/src/test/rustdoc/issue-88600.rs +++ b/src/test/rustdoc/issue-88600.rs @@ -8,22 +8,22 @@ pub struct S; // @has issue_88600/enum.FooEnum.html pub enum FooEnum { - // @has - '//*[@id="variant.HiddenTupleItem"]//code' 'HiddenTupleItem(_)' + // @has - '//*[@id="variant.HiddenTupleItem"]//h3' 'HiddenTupleItem(_)' // @count - '//*[@id="variant.HiddenTupleItem.field.0"]' 0 HiddenTupleItem(#[doc(hidden)] H), - // @has - '//*[@id="variant.MultipleHidden"]//code' 'MultipleHidden(_, _)' + // @has - '//*[@id="variant.MultipleHidden"]//h3' 'MultipleHidden(_, _)' // @count - '//*[@id="variant.MultipleHidden.field.0"]' 0 // @count - '//*[@id="variant.MultipleHidden.field.1"]' 0 MultipleHidden(#[doc(hidden)] H, #[doc(hidden)] H), - // @has - '//*[@id="variant.MixedHiddenFirst"]//code' 'MixedHiddenFirst(_, S)' + // @has - '//*[@id="variant.MixedHiddenFirst"]//h3' 'MixedHiddenFirst(_, S)' // @count - '//*[@id="variant.MixedHiddenFirst.field.0"]' 0 // @has - '//*[@id="variant.MixedHiddenFirst.field.1"]' '1: S' MixedHiddenFirst(#[doc(hidden)] H, /** dox */ S), - // @has - '//*[@id="variant.MixedHiddenLast"]//code' 'MixedHiddenLast(S, _)' + // @has - '//*[@id="variant.MixedHiddenLast"]//h3' 'MixedHiddenLast(S, _)' // @has - '//*[@id="variant.MixedHiddenLast.field.0"]' '0: S' // @count - '//*[@id="variant.MixedHiddenLast.field.1"]' 0 MixedHiddenLast(/** dox */ S, #[doc(hidden)] H), - // @has - '//*[@id="variant.HiddenStruct"]//code' 'HiddenStruct' + // @has - '//*[@id="variant.HiddenStruct"]//h3' 'HiddenStruct' // @count - '//*[@id="variant.HiddenStruct.field.h"]' 0 // @has - '//*[@id="variant.HiddenStruct.field.s"]' 's: S' HiddenStruct { diff --git a/src/test/rustdoc/multiple-import-levels.rs b/src/test/rustdoc/multiple-import-levels.rs new file mode 100644 index 00000000000..1daae49cde9 --- /dev/null +++ b/src/test/rustdoc/multiple-import-levels.rs @@ -0,0 +1,34 @@ +// The goal of this test is to ensure that the attributes of all imports are taken into +// account. + +#![crate_name = "foo"] + +mod a { + /// 1 + pub struct Type; +} + +mod b { + /// 2 + pub use crate::a::Type; +} + +mod c { + /// 3 + pub use crate::b::Type; + /// 4 + pub use crate::b::Type as Woof; +} + +// @has 'foo/struct.Type.html' +// @has - '//*[@class="rustdoc-toggle top-doc"]/*[@class="docblock"]' 'foo 2 1' +/// foo +pub use b::Type; +// @has 'foo/struct.Whatever.html' +// @has - '//*[@class="rustdoc-toggle top-doc"]/*[@class="docblock"]' 'whatever 3 2 1' +/// whatever +pub use c::Type as Whatever; +// @has 'foo/struct.Woof.html' +// @has - '//*[@class="rustdoc-toggle top-doc"]/*[@class="docblock"]' 'a dog 4 2 1' +/// a dog +pub use c::Woof; diff --git a/src/test/rustdoc/spotlight-from-dependency.odd.html b/src/test/rustdoc/spotlight-from-dependency.odd.html new file mode 100644 index 00000000000..1d02c13ebfb --- /dev/null +++ b/src/test/rustdoc/spotlight-from-dependency.odd.html @@ -0,0 +1 @@ +<script type="text/json" id="notable-traits-data">{"Odd":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.Odd.html\" title=\"struct foo::Odd\">Odd</a></code></h3><pre class=\"content\"><code><span class=\"where fmt-newline\">impl <a class=\"trait\" href=\"{{channel}}/core/iter/traits/iterator/trait.Iterator.html\" title=\"trait core::iter::traits::iterator::Iterator\">Iterator</a> for <a class=\"struct\" href=\"struct.Odd.html\" title=\"struct foo::Odd\">Odd</a></span><span class=\"where fmt-newline\"> type <a href=\"{{channel}}/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item\" class=\"associatedtype\">Item</a> = <a class=\"primitive\" href=\"{{channel}}/std/primitive.usize.html\">usize</a>;</span>"}</script> \ No newline at end of file diff --git a/src/test/rustdoc/spotlight-from-dependency.rs b/src/test/rustdoc/spotlight-from-dependency.rs index 5245789212d..090ad187d9c 100644 --- a/src/test/rustdoc/spotlight-from-dependency.rs +++ b/src/test/rustdoc/spotlight-from-dependency.rs @@ -3,7 +3,8 @@ use std::iter::Iterator; // @has foo/struct.Odd.html -// @has - '//*[@id="method.new"]//span[@class="notable-traits"]//code/span' 'impl Iterator for Odd' +// @has - '//*[@id="method.new"]//a[@class="notable-traits"]/@data-ty' 'Odd' +// @snapshot odd - '//script[@id="notable-traits-data"]' pub struct Odd { current: usize, } diff --git a/src/test/ui-fulldeps/pprust-expr-roundtrip.rs b/src/test/ui-fulldeps/pprust-expr-roundtrip.rs index 117b798710c..d6dc179da7f 100644 --- a/src/test/ui-fulldeps/pprust-expr-roundtrip.rs +++ b/src/test/ui-fulldeps/pprust-expr-roundtrip.rs @@ -25,6 +25,7 @@ extern crate rustc_data_structures; extern crate rustc_parse; extern crate rustc_session; extern crate rustc_span; +extern crate thin_vec; use rustc_ast::mut_visit::{self, visit_clobber, MutVisitor}; use rustc_ast::ptr::P; @@ -35,6 +36,7 @@ use rustc_session::parse::ParseSess; use rustc_span::source_map::FilePathMapping; use rustc_span::source_map::{FileName, Spanned, DUMMY_SP}; use rustc_span::symbol::Ident; +use thin_vec::thin_vec; fn parse_expr(ps: &ParseSess, src: &str) -> Option<P<Expr>> { let src_as_string = src.to_string(); @@ -51,7 +53,7 @@ fn expr(kind: ExprKind) -> P<Expr> { fn make_x() -> P<Expr> { let seg = PathSegment::from_ident(Ident::from_str("x")); - let path = Path { segments: vec![seg], span: DUMMY_SP, tokens: None }; + let path = Path { segments: thin_vec![seg], span: DUMMY_SP, tokens: None }; expr(ExprKind::Path(None, path)) } @@ -73,11 +75,15 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { 2 => { let seg = PathSegment::from_ident(Ident::from_str("x")); iter_exprs(depth - 1, &mut |e| { - g(ExprKind::MethodCall(seg.clone(), e, vec![make_x()], DUMMY_SP)) - }); + g(ExprKind::MethodCall(Box::new(MethodCall { + seg: seg.clone(), receiver: e, args: vec![make_x()], span: DUMMY_SP + })) + )}); iter_exprs(depth - 1, &mut |e| { - g(ExprKind::MethodCall(seg.clone(), make_x(), vec![e], DUMMY_SP)) - }); + g(ExprKind::MethodCall(Box::new(MethodCall { + seg: seg.clone(), receiver: make_x(), args: vec![e], span: DUMMY_SP + })) + )}); } 3..=8 => { let op = Spanned { @@ -112,15 +118,15 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { 11 => { let decl = P(FnDecl { inputs: vec![], output: FnRetTy::Default(DUMMY_SP) }); iter_exprs(depth - 1, &mut |e| { - g(ExprKind::Closure( - ClosureBinder::NotPresent, - CaptureBy::Value, - Async::No, - Movability::Movable, - decl.clone(), - e, - DUMMY_SP, - )) + g(ExprKind::Closure(Box::new(Closure { + binder: ClosureBinder::NotPresent, + capture_clause: CaptureBy::Value, + asyncness: Async::No, + movability: Movability::Movable, + fn_decl: decl.clone(), + body: e, + fn_decl_span: DUMMY_SP, + }))) }); } 12 => { diff --git a/src/test/ui-fulldeps/uninit_mask.rs b/src/test/ui-fulldeps/uninit_mask.rs deleted file mode 100644 index 84ce291016a..00000000000 --- a/src/test/ui-fulldeps/uninit_mask.rs +++ /dev/null @@ -1,28 +0,0 @@ -// run-pass -// ignore-cross-compile -// ignore-stage1 - -#![feature(rustc_private)] - -extern crate rustc_middle; -extern crate rustc_target; - -use rustc_middle::mir::interpret::InitMask; -use rustc_target::abi::Size; - -fn main() { - let mut mask = InitMask::new(Size::from_bytes(500), false); - assert!(!mask.get(Size::from_bytes(499))); - mask.set(Size::from_bytes(499), true); - assert!(mask.get(Size::from_bytes(499))); - mask.set_range_inbounds(Size::from_bytes(100), Size::from_bytes(256), true); - for i in 0..100 { - assert!(!mask.get(Size::from_bytes(i))); - } - for i in 100..256 { - assert!(mask.get(Size::from_bytes(i))); - } - for i in 256..499 { - assert!(!mask.get(Size::from_bytes(i))); - } -} diff --git a/src/test/ui/abi/homogenous-floats-target-feature-mixup.rs b/src/test/ui/abi/homogenous-floats-target-feature-mixup.rs new file mode 100644 index 00000000000..d7f5e19219e --- /dev/null +++ b/src/test/ui/abi/homogenous-floats-target-feature-mixup.rs @@ -0,0 +1,192 @@ +// This test check that even if we mixup target feature of function with homogenous floats, +// the abi is sound and still produce the right answer. +// +// This is basically the same test as src/test/ui/simd/target-feature-mixup.rs but for floats and +// without #[repr(simd)] + +// run-pass +// ignore-emscripten +// ignore-sgx no processes + +#![feature(avx512_target_feature)] + +#![allow(overflowing_literals)] +#![allow(unused_variables)] + +use std::process::{Command, ExitStatus}; +use std::env; + +fn main() { + if let Some(level) = env::args().nth(1) { + return test::main(&level) + } + + match std::env::var("TARGET") { + Ok(s) => { + // Skip this tests on i586-unknown-linux-gnu where sse2 is disabled + if s.contains("i586") { + return + } + } + Err(_) => return, + } + + let me = env::current_exe().unwrap(); + for level in ["sse", "avx", "avx512"].iter() { + let status = Command::new(&me).arg(level).status().unwrap(); + if status.success() { + println!("success with {}", level); + continue + } + + // We don't actually know if our computer has the requisite target features + // for the test below. Testing for that will get added to libstd later so + // for now just assume sigill means this is a machine that can't run this test. + if is_sigill(status) { + println!("sigill with {}, assuming spurious", level); + continue + } + panic!("invalid status at {}: {}", level, status); + } +} + +#[cfg(unix)] +fn is_sigill(status: ExitStatus) -> bool { + use std::os::unix::prelude::*; + status.signal() == Some(4) +} + +#[cfg(windows)] +fn is_sigill(status: ExitStatus) -> bool { + status.code() == Some(0xc000001d) +} + +#[cfg(any(target_arch = "x86", target_arch = "x86_64"))] +#[allow(nonstandard_style)] +mod test { + #[derive(PartialEq, Debug, Clone, Copy)] + struct f32x2(f32, f32); + + #[derive(PartialEq, Debug, Clone, Copy)] + struct f32x4(f32, f32, f32, f32); + + #[derive(PartialEq, Debug, Clone, Copy)] + struct f32x8(f32, f32, f32, f32, f32, f32, f32, f32); + + pub fn main(level: &str) { + unsafe { + main_normal(level); + main_sse(level); + if level == "sse" { + return + } + main_avx(level); + if level == "avx" { + return + } + main_avx512(level); + } + } + + macro_rules! mains { + ($( + $(#[$attr:meta])* + unsafe fn $main:ident(level: &str) { + ... + } + )*) => ($( + $(#[$attr])* + unsafe fn $main(level: &str) { + let m128 = f32x2(1., 2.); + let m256 = f32x4(3., 4., 5., 6.); + let m512 = f32x8(7., 8., 9., 10., 11., 12., 13., 14.); + assert_eq!(id_sse_128(m128), m128); + assert_eq!(id_sse_256(m256), m256); + assert_eq!(id_sse_512(m512), m512); + + if level == "sse" { + return + } + assert_eq!(id_avx_128(m128), m128); + assert_eq!(id_avx_256(m256), m256); + assert_eq!(id_avx_512(m512), m512); + + if level == "avx" { + return + } + assert_eq!(id_avx512_128(m128), m128); + assert_eq!(id_avx512_256(m256), m256); + assert_eq!(id_avx512_512(m512), m512); + } + )*) + } + + mains! { + unsafe fn main_normal(level: &str) { ... } + #[target_feature(enable = "sse2")] + unsafe fn main_sse(level: &str) { ... } + #[target_feature(enable = "avx")] + unsafe fn main_avx(level: &str) { ... } + #[target_feature(enable = "avx512bw")] + unsafe fn main_avx512(level: &str) { ... } + } + + #[target_feature(enable = "sse2")] + unsafe fn id_sse_128(a: f32x2) -> f32x2 { + assert_eq!(a, f32x2(1., 2.)); + a.clone() + } + + #[target_feature(enable = "sse2")] + unsafe fn id_sse_256(a: f32x4) -> f32x4 { + assert_eq!(a, f32x4(3., 4., 5., 6.)); + a.clone() + } + + #[target_feature(enable = "sse2")] + unsafe fn id_sse_512(a: f32x8) -> f32x8 { + assert_eq!(a, f32x8(7., 8., 9., 10., 11., 12., 13., 14.)); + a.clone() + } + + #[target_feature(enable = "avx")] + unsafe fn id_avx_128(a: f32x2) -> f32x2 { + assert_eq!(a, f32x2(1., 2.)); + a.clone() + } + + #[target_feature(enable = "avx")] + unsafe fn id_avx_256(a: f32x4) -> f32x4 { + assert_eq!(a, f32x4(3., 4., 5., 6.)); + a.clone() + } + + #[target_feature(enable = "avx")] + unsafe fn id_avx_512(a: f32x8) -> f32x8 { + assert_eq!(a, f32x8(7., 8., 9., 10., 11., 12., 13., 14.)); + a.clone() + } + + #[target_feature(enable = "avx512bw")] + unsafe fn id_avx512_128(a: f32x2) -> f32x2 { + assert_eq!(a, f32x2(1., 2.)); + a.clone() + } + + #[target_feature(enable = "avx512bw")] + unsafe fn id_avx512_256(a: f32x4) -> f32x4 { + assert_eq!(a, f32x4(3., 4., 5., 6.)); + a.clone() + } + + #[target_feature(enable = "avx512bw")] + unsafe fn id_avx512_512(a: f32x8) -> f32x8 { + assert_eq!(a, f32x8(7., 8., 9., 10., 11., 12., 13., 14.)); + a.clone() + } +} + +#[cfg(not(any(target_arch = "x86", target_arch = "x86_64")))] +mod test { + pub fn main(level: &str) {} +} diff --git a/src/test/ui/abi/issues/issue-22565-rust-call.rs b/src/test/ui/abi/issues/issue-22565-rust-call.rs index a08e0bfb5e5..a572666c888 100644 --- a/src/test/ui/abi/issues/issue-22565-rust-call.rs +++ b/src/test/ui/abi/issues/issue-22565-rust-call.rs @@ -1,32 +1,31 @@ #![feature(unboxed_closures)] extern "rust-call" fn b(_i: i32) {} -//~^ ERROR functions with the "rust-call" ABI must take a single non-self argument that is a tuple +//~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument trait Tr { extern "rust-call" fn a(); + //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument extern "rust-call" fn b() {} - //~^ ERROR functions with the "rust-call" ABI must take a single non-self argument + //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument } struct Foo; impl Foo { extern "rust-call" fn bar() {} - //~^ ERROR functions with the "rust-call" ABI must take a single non-self argument + //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument } impl Tr for Foo { extern "rust-call" fn a() {} - //~^ ERROR functions with the "rust-call" ABI must take a single non-self argument + //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument } -fn main () { +fn main() { b(10); - Foo::bar(); - <Foo as Tr>::a(); <Foo as Tr>::b(); } diff --git a/src/test/ui/abi/issues/issue-22565-rust-call.stderr b/src/test/ui/abi/issues/issue-22565-rust-call.stderr index 3eee10bc5e9..9d205b444fa 100644 --- a/src/test/ui/abi/issues/issue-22565-rust-call.stderr +++ b/src/test/ui/abi/issues/issue-22565-rust-call.stderr @@ -1,26 +1,33 @@ -error: functions with the "rust-call" ABI must take a single non-self argument that is a tuple +error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument --> $DIR/issue-22565-rust-call.rs:3:1 | LL | extern "rust-call" fn b(_i: i32) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `i32` -error: functions with the "rust-call" ABI must take a single non-self argument that is a tuple - --> $DIR/issue-22565-rust-call.rs:9:5 - | -LL | extern "rust-call" fn b() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: functions with the "rust-call" ABI must take a single non-self argument that is a tuple - --> $DIR/issue-22565-rust-call.rs:16:5 +error: functions with the "rust-call" ABI must take a single non-self tuple argument + --> $DIR/issue-22565-rust-call.rs:17:5 | LL | extern "rust-call" fn bar() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: functions with the "rust-call" ABI must take a single non-self argument that is a tuple - --> $DIR/issue-22565-rust-call.rs:21:5 +error: functions with the "rust-call" ABI must take a single non-self tuple argument + --> $DIR/issue-22565-rust-call.rs:22:5 | LL | extern "rust-call" fn a() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 4 previous errors +error: functions with the "rust-call" ABI must take a single non-self tuple argument + --> $DIR/issue-22565-rust-call.rs:7:5 + | +LL | extern "rust-call" fn a(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: functions with the "rust-call" ABI must take a single non-self tuple argument + --> $DIR/issue-22565-rust-call.rs:10:5 + | +LL | extern "rust-call" fn b() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 5 previous errors +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/abi/rustcall-generic.rs b/src/test/ui/abi/rustcall-generic.rs index 411c98e1031..6eaccc436b6 100644 --- a/src/test/ui/abi/rustcall-generic.rs +++ b/src/test/ui/abi/rustcall-generic.rs @@ -2,9 +2,9 @@ // check-pass //[opt] compile-flags: -Zmir-opt-level=3 -#![feature(unboxed_closures)] +#![feature(unboxed_closures, tuple_trait)] -extern "rust-call" fn foo<T>(_: T) {} +extern "rust-call" fn foo<T: std::marker::Tuple>(_: T) {} fn main() { foo(()); diff --git a/src/test/ui/argument-suggestions/formal-and-expected-differ.rs b/src/test/ui/argument-suggestions/formal-and-expected-differ.rs new file mode 100644 index 00000000000..5e3b55ca525 --- /dev/null +++ b/src/test/ui/argument-suggestions/formal-and-expected-differ.rs @@ -0,0 +1,25 @@ +pub trait Foo { + type T; +} + +impl Foo for i32 { + type T = f32; +} + +pub struct U<T1, T2>(T1, S<T2>) +where + T1: Foo<T = T2>; + +pub struct S<T>(T); + +fn main() { + // The error message here isn't great -- it has to do with the fact that the + // `expected_inputs_for_expected_output` deduced inputs differs from the inputs + // that we infer from the constraints of the signature. + // + // I am not really sure what the best way of presenting this error message is, + // since right now it just suggests changing `3u32` <=> `3f32` back and forth. + let _: U<_, u32> = U(1, S(3u32)); + //~^ ERROR mismatched types + //~| ERROR mismatched types +} diff --git a/src/test/ui/argument-suggestions/formal-and-expected-differ.stderr b/src/test/ui/argument-suggestions/formal-and-expected-differ.stderr new file mode 100644 index 00000000000..905875b5277 --- /dev/null +++ b/src/test/ui/argument-suggestions/formal-and-expected-differ.stderr @@ -0,0 +1,30 @@ +error[E0308]: mismatched types + --> $DIR/formal-and-expected-differ.rs:22:29 + | +LL | let _: U<_, u32> = U(1, S(3u32)); + | - ^^^^^^^ expected `f32`, found `u32` + | | + | arguments to this struct are incorrect + | + = note: expected struct `S<f32>` + found struct `S<u32>` +note: tuple struct defined here + --> $DIR/formal-and-expected-differ.rs:9:12 + | +LL | pub struct U<T1, T2>(T1, S<T2>) + | ^ + +error[E0308]: mismatched types + --> $DIR/formal-and-expected-differ.rs:22:24 + | +LL | let _: U<_, u32> = U(1, S(3u32)); + | --------- ^^^^^^^^^^^^^ expected `u32`, found `f32` + | | + | expected due to this + | + = note: expected struct `U<_, u32>` + found struct `U<i32, f32>` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs b/src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs new file mode 100644 index 00000000000..073280d0fab --- /dev/null +++ b/src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs @@ -0,0 +1,20 @@ +// check-pass +// regression test for https://github.com/rust-lang/rust/issues/53485#issuecomment-885393452 + +#![feature(is_sorted)] + +struct A { + name: String, +} + +fn main() { + let a = &[ + A { + name: "1".to_string(), + }, + A { + name: "2".to_string(), + }, + ]; + assert!(a.is_sorted_by_key(|a| a.name.as_str())); +} diff --git a/src/test/ui/array-slice-vec/vec-macro-with-comma-only.stderr b/src/test/ui/array-slice-vec/vec-macro-with-comma-only.stderr index abbee347c00..ec4a001f4d0 100644 --- a/src/test/ui/array-slice-vec/vec-macro-with-comma-only.stderr +++ b/src/test/ui/array-slice-vec/vec-macro-with-comma-only.stderr @@ -3,6 +3,8 @@ error: no rules expected the token `,` | LL | vec![,]; | ^ no rules expected this token in macro call + | + = note: while trying to match end of macro error: aborting due to previous error diff --git a/src/test/ui/asm/naked-invalid-attr.stderr b/src/test/ui/asm/naked-invalid-attr.stderr index 58344be9334..e8ddccc854a 100644 --- a/src/test/ui/asm/naked-invalid-attr.stderr +++ b/src/test/ui/asm/naked-invalid-attr.stderr @@ -36,7 +36,7 @@ error: attribute should be applied to a function definition --> $DIR/naked-invalid-attr.rs:5:1 | LL | #![naked] - | ^^^^^^^^^ + | ^^^^^^^^^ cannot be applied to crates error: aborting due to 5 previous errors diff --git a/src/test/ui/associated-consts/defaults-cyclic-fail.stderr b/src/test/ui/associated-consts/defaults-cyclic-fail.stderr index c4cd9c2a49f..a1483911b29 100644 --- a/src/test/ui/associated-consts/defaults-cyclic-fail.stderr +++ b/src/test/ui/associated-consts/defaults-cyclic-fail.stderr @@ -1,14 +1,14 @@ error[E0391]: cycle detected when const-evaluating + checking `Tr::A` - --> $DIR/defaults-cyclic-fail.rs:5:5 + --> $DIR/defaults-cyclic-fail.rs:5:19 | LL | const A: u8 = Self::B; - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^ | note: ...which requires const-evaluating + checking `Tr::B`... - --> $DIR/defaults-cyclic-fail.rs:8:5 + --> $DIR/defaults-cyclic-fail.rs:8:19 | LL | const B: u8 = Self::A; - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^ = note: ...which again requires const-evaluating + checking `Tr::A`, completing the cycle note: cycle used when const-evaluating + checking `main::promoted[1]` --> $DIR/defaults-cyclic-fail.rs:16:16 diff --git a/src/test/ui/associated-consts/defaults-not-assumed-fail.rs b/src/test/ui/associated-consts/defaults-not-assumed-fail.rs index 6762d7583fb..495dfb338ae 100644 --- a/src/test/ui/associated-consts/defaults-not-assumed-fail.rs +++ b/src/test/ui/associated-consts/defaults-not-assumed-fail.rs @@ -31,8 +31,7 @@ impl Tr for u32 { fn main() { assert_eq!(<() as Tr>::A, 255); assert_eq!(<() as Tr>::B, 0); // causes the error above - //~^ ERROR evaluation of constant value failed - //~| ERROR erroneous constant used + //~^ constant assert_eq!(<u8 as Tr>::A, 254); assert_eq!(<u8 as Tr>::B, 255); diff --git a/src/test/ui/associated-consts/defaults-not-assumed-fail.stderr b/src/test/ui/associated-consts/defaults-not-assumed-fail.stderr index aa130f438a8..fb7159e40c9 100644 --- a/src/test/ui/associated-consts/defaults-not-assumed-fail.stderr +++ b/src/test/ui/associated-consts/defaults-not-assumed-fail.stderr @@ -4,20 +4,36 @@ error[E0080]: evaluation of `<() as Tr>::B` failed LL | const B: u8 = Self::A + 1; | ^^^^^^^^^^^ attempt to compute `u8::MAX + 1_u8`, which would overflow -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/defaults-not-assumed-fail.rs:33:16 | LL | assert_eq!(<() as Tr>::B, 0); // causes the error above - | ^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^ -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/defaults-not-assumed-fail.rs:33:5 | LL | assert_eq!(<() as Tr>::B, 0); // causes the error above - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this note originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 3 previous errors +note: erroneous constant used + --> $DIR/defaults-not-assumed-fail.rs:33:5 + | +LL | assert_eq!(<() as Tr>::B, 0); // causes the error above + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this note originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) + +note: erroneous constant used + --> $DIR/defaults-not-assumed-fail.rs:33:5 + | +LL | assert_eq!(<() as Tr>::B, 0); // causes the error above + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this note originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr index c8c57bccb50..be578176151 100644 --- a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr +++ b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr @@ -10,10 +10,10 @@ note: ...which requires const-evaluating + checking `IMPL_REF_BAR`... LL | const IMPL_REF_BAR: u32 = GlobalImplRef::BAR; | ^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `IMPL_REF_BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:7:1 + --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:7:27 | LL | const IMPL_REF_BAR: u32 = GlobalImplRef::BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `<impl at $DIR/issue-24949-assoc-const-static-recursion-impl.rs:11:1: 11:19>::BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:12:5 | diff --git a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr index 76ed8d4a6e8..8347b260b56 100644 --- a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr +++ b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr @@ -10,10 +10,10 @@ note: ...which requires const-evaluating + checking `DEFAULT_REF_BAR`... LL | const DEFAULT_REF_BAR: u32 = <GlobalDefaultRef>::BAR; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `DEFAULT_REF_BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:11:1 + --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:11:30 | LL | const DEFAULT_REF_BAR: u32 = <GlobalDefaultRef>::BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `FooDefault::BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:8:5 | diff --git a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr index 6a98f08f3d3..3955a3120c4 100644 --- a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr +++ b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr @@ -10,10 +10,10 @@ note: ...which requires const-evaluating + checking `TRAIT_REF_BAR`... LL | const TRAIT_REF_BAR: u32 = <GlobalTraitRef>::BAR; | ^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `TRAIT_REF_BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:7:1 + --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:7:28 | LL | const TRAIT_REF_BAR: u32 = <GlobalTraitRef>::BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `<impl at $DIR/issue-24949-assoc-const-static-recursion-trait.rs:11:1: 11:28>::BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:12:5 | diff --git a/src/test/ui/associated-inherent-types/assoc-inherent-private.rs b/src/test/ui/associated-inherent-types/assoc-inherent-private.rs new file mode 100644 index 00000000000..53158195443 --- /dev/null +++ b/src/test/ui/associated-inherent-types/assoc-inherent-private.rs @@ -0,0 +1,23 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +mod m { + pub struct T; + impl T { + type P = (); + } +} +type U = m::T::P; //~ ERROR associated type `P` is private + +mod n { + pub mod n { + pub struct T; + impl T { + pub(super) type P = bool; + } + } + type U = n::T::P; +} +type V = n::n::T::P; //~ ERROR associated type `P` is private + +fn main() {} diff --git a/src/test/ui/associated-inherent-types/assoc-inherent-private.stderr b/src/test/ui/associated-inherent-types/assoc-inherent-private.stderr new file mode 100644 index 00000000000..d67b45dae3f --- /dev/null +++ b/src/test/ui/associated-inherent-types/assoc-inherent-private.stderr @@ -0,0 +1,21 @@ +error[E0624]: associated type `P` is private + --> $DIR/assoc-inherent-private.rs:10:10 + | +LL | type P = (); + | ------ associated type defined here +... +LL | type U = m::T::P; + | ^^^^^^^ private associated type + +error[E0624]: associated type `P` is private + --> $DIR/assoc-inherent-private.rs:21:10 + | +LL | pub(super) type P = bool; + | ----------------- associated type defined here +... +LL | type V = n::n::T::P; + | ^^^^^^^^^^ private associated type + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0624`. diff --git a/src/test/ui/associated-inherent-types/assoc-inherent-unstable.rs b/src/test/ui/associated-inherent-types/assoc-inherent-unstable.rs new file mode 100644 index 00000000000..34b4e47bf46 --- /dev/null +++ b/src/test/ui/associated-inherent-types/assoc-inherent-unstable.rs @@ -0,0 +1,6 @@ +// aux-crate:aux=assoc-inherent-unstable.rs +// edition: 2021 + +type Data = aux::Owner::Data; //~ ERROR use of unstable library feature 'data' + +fn main() {} diff --git a/src/test/ui/associated-inherent-types/assoc-inherent-unstable.stderr b/src/test/ui/associated-inherent-types/assoc-inherent-unstable.stderr new file mode 100644 index 00000000000..c0be8bfd79b --- /dev/null +++ b/src/test/ui/associated-inherent-types/assoc-inherent-unstable.stderr @@ -0,0 +1,11 @@ +error[E0658]: use of unstable library feature 'data' + --> $DIR/assoc-inherent-unstable.rs:4:13 + | +LL | type Data = aux::Owner::Data; + | ^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(data)]` to the crate attributes to enable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/associated-inherent-types/auxiliary/assoc-inherent-unstable.rs b/src/test/ui/associated-inherent-types/auxiliary/assoc-inherent-unstable.rs new file mode 100644 index 00000000000..6b71ffc97b5 --- /dev/null +++ b/src/test/ui/associated-inherent-types/auxiliary/assoc-inherent-unstable.rs @@ -0,0 +1,11 @@ +#![feature(staged_api)] +#![feature(inherent_associated_types)] +#![stable(feature = "main", since = "1.0.0")] + +#[stable(feature = "main", since = "1.0.0")] +pub struct Owner; + +impl Owner { + #[unstable(feature = "data", issue = "none")] + pub type Data = (); +} diff --git a/src/test/ui/associated-type-bounds/duplicate.rs b/src/test/ui/associated-type-bounds/duplicate.rs index 6e464f69510..f67410986e5 100644 --- a/src/test/ui/associated-type-bounds/duplicate.rs +++ b/src/test/ui/associated-type-bounds/duplicate.rs @@ -132,12 +132,15 @@ where } fn FRPIT1() -> impl Iterator<Item: Copy, Item: Send> { + //~^ ERROR the value of the associated type `Item` (from trait `Iterator`) is already specified [E0719] iter::empty() } fn FRPIT2() -> impl Iterator<Item: Copy, Item: Copy> { + //~^ ERROR the value of the associated type `Item` (from trait `Iterator`) is already specified [E0719] iter::empty() } fn FRPIT3() -> impl Iterator<Item: 'static, Item: 'static> { + //~^ ERROR the value of the associated type `Item` (from trait `Iterator`) is already specified [E0719] iter::empty() } fn FAPIT1(_: impl Iterator<Item: Copy, Item: Send>) {} diff --git a/src/test/ui/associated-type-bounds/duplicate.stderr b/src/test/ui/associated-type-bounds/duplicate.stderr index e4f4836f71a..c3061327f56 100644 --- a/src/test/ui/associated-type-bounds/duplicate.stderr +++ b/src/test/ui/associated-type-bounds/duplicate.stderr @@ -191,7 +191,31 @@ LL | T: Iterator<Item: 'static, Item: 'static>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:143:40 + --> $DIR/duplicate.rs:134:42 + | +LL | fn FRPIT1() -> impl Iterator<Item: Copy, Item: Send> { + | ---------- ^^^^^^^^^^ re-bound here + | | + | `Item` bound here first + +error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified + --> $DIR/duplicate.rs:138:42 + | +LL | fn FRPIT2() -> impl Iterator<Item: Copy, Item: Copy> { + | ---------- ^^^^^^^^^^ re-bound here + | | + | `Item` bound here first + +error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified + --> $DIR/duplicate.rs:142:45 + | +LL | fn FRPIT3() -> impl Iterator<Item: 'static, Item: 'static> { + | ------------- ^^^^^^^^^^^^^ re-bound here + | | + | `Item` bound here first + +error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified + --> $DIR/duplicate.rs:146:40 | LL | fn FAPIT1(_: impl Iterator<Item: Copy, Item: Send>) {} | ---------- ^^^^^^^^^^ re-bound here @@ -199,7 +223,7 @@ LL | fn FAPIT1(_: impl Iterator<Item: Copy, Item: Send>) {} | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:145:40 + --> $DIR/duplicate.rs:148:40 | LL | fn FAPIT2(_: impl Iterator<Item: Copy, Item: Copy>) {} | ---------- ^^^^^^^^^^ re-bound here @@ -207,7 +231,7 @@ LL | fn FAPIT2(_: impl Iterator<Item: Copy, Item: Copy>) {} | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:147:43 + --> $DIR/duplicate.rs:150:43 | LL | fn FAPIT3(_: impl Iterator<Item: 'static, Item: 'static>) {} | ------------- ^^^^^^^^^^^^^ re-bound here @@ -215,7 +239,7 @@ LL | fn FAPIT3(_: impl Iterator<Item: 'static, Item: 'static>) {} | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:150:35 + --> $DIR/duplicate.rs:153:35 | LL | type TAI1<T: Iterator<Item: Copy, Item: Send>> = T; | ---------- ^^^^^^^^^^ re-bound here @@ -223,7 +247,7 @@ LL | type TAI1<T: Iterator<Item: Copy, Item: Send>> = T; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:152:35 + --> $DIR/duplicate.rs:155:35 | LL | type TAI2<T: Iterator<Item: Copy, Item: Copy>> = T; | ---------- ^^^^^^^^^^ re-bound here @@ -231,7 +255,7 @@ LL | type TAI2<T: Iterator<Item: Copy, Item: Copy>> = T; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:154:38 + --> $DIR/duplicate.rs:157:38 | LL | type TAI3<T: Iterator<Item: 'static, Item: 'static>> = T; | ------------- ^^^^^^^^^^^^^ re-bound here @@ -239,7 +263,7 @@ LL | type TAI3<T: Iterator<Item: 'static, Item: 'static>> = T; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:158:29 + --> $DIR/duplicate.rs:161:29 | LL | T: Iterator<Item: Copy, Item: Send>, | ---------- ^^^^^^^^^^ re-bound here @@ -247,7 +271,7 @@ LL | T: Iterator<Item: Copy, Item: Send>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:163:29 + --> $DIR/duplicate.rs:166:29 | LL | T: Iterator<Item: Copy, Item: Copy>, | ---------- ^^^^^^^^^^ re-bound here @@ -255,7 +279,7 @@ LL | T: Iterator<Item: Copy, Item: Copy>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:168:32 + --> $DIR/duplicate.rs:171:32 | LL | T: Iterator<Item: 'static, Item: 'static>, | ------------- ^^^^^^^^^^^^^ re-bound here @@ -263,7 +287,7 @@ LL | T: Iterator<Item: 'static, Item: 'static>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:172:36 + --> $DIR/duplicate.rs:175:36 | LL | type ETAI1<T: Iterator<Item: Copy, Item: Send>> = impl Copy; | ---------- ^^^^^^^^^^ re-bound here @@ -271,7 +295,7 @@ LL | type ETAI1<T: Iterator<Item: Copy, Item: Send>> = impl Copy; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:174:36 + --> $DIR/duplicate.rs:177:36 | LL | type ETAI2<T: Iterator<Item: Copy, Item: Copy>> = impl Copy; | ---------- ^^^^^^^^^^ re-bound here @@ -279,7 +303,7 @@ LL | type ETAI2<T: Iterator<Item: Copy, Item: Copy>> = impl Copy; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:176:39 + --> $DIR/duplicate.rs:179:39 | LL | type ETAI3<T: Iterator<Item: 'static, Item: 'static>> = impl Copy; | ------------- ^^^^^^^^^^^^^ re-bound here @@ -287,7 +311,7 @@ LL | type ETAI3<T: Iterator<Item: 'static, Item: 'static>> = impl Copy; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:178:40 + --> $DIR/duplicate.rs:181:40 | LL | type ETAI4 = impl Iterator<Item: Copy, Item: Send>; | ---------- ^^^^^^^^^^ re-bound here @@ -295,7 +319,7 @@ LL | type ETAI4 = impl Iterator<Item: Copy, Item: Send>; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:180:40 + --> $DIR/duplicate.rs:183:40 | LL | type ETAI5 = impl Iterator<Item: Copy, Item: Copy>; | ---------- ^^^^^^^^^^ re-bound here @@ -303,7 +327,7 @@ LL | type ETAI5 = impl Iterator<Item: Copy, Item: Copy>; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:182:43 + --> $DIR/duplicate.rs:185:43 | LL | type ETAI6 = impl Iterator<Item: 'static, Item: 'static>; | ------------- ^^^^^^^^^^^^^ re-bound here @@ -311,7 +335,7 @@ LL | type ETAI6 = impl Iterator<Item: 'static, Item: 'static>; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:185:36 + --> $DIR/duplicate.rs:188:36 | LL | trait TRI1<T: Iterator<Item: Copy, Item: Send>> {} | ---------- ^^^^^^^^^^ re-bound here @@ -319,7 +343,7 @@ LL | trait TRI1<T: Iterator<Item: Copy, Item: Send>> {} | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:187:36 + --> $DIR/duplicate.rs:190:36 | LL | trait TRI2<T: Iterator<Item: Copy, Item: Copy>> {} | ---------- ^^^^^^^^^^ re-bound here @@ -327,7 +351,7 @@ LL | trait TRI2<T: Iterator<Item: Copy, Item: Copy>> {} | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:189:39 + --> $DIR/duplicate.rs:192:39 | LL | trait TRI3<T: Iterator<Item: 'static, Item: 'static>> {} | ------------- ^^^^^^^^^^^^^ re-bound here @@ -335,7 +359,7 @@ LL | trait TRI3<T: Iterator<Item: 'static, Item: 'static>> {} | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:191:34 + --> $DIR/duplicate.rs:194:34 | LL | trait TRS1: Iterator<Item: Copy, Item: Send> {} | ---------- ^^^^^^^^^^ re-bound here @@ -343,7 +367,7 @@ LL | trait TRS1: Iterator<Item: Copy, Item: Send> {} | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:193:34 + --> $DIR/duplicate.rs:196:34 | LL | trait TRS2: Iterator<Item: Copy, Item: Copy> {} | ---------- ^^^^^^^^^^ re-bound here @@ -351,7 +375,7 @@ LL | trait TRS2: Iterator<Item: Copy, Item: Copy> {} | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:195:37 + --> $DIR/duplicate.rs:198:37 | LL | trait TRS3: Iterator<Item: 'static, Item: 'static> {} | ------------- ^^^^^^^^^^^^^ re-bound here @@ -359,7 +383,7 @@ LL | trait TRS3: Iterator<Item: 'static, Item: 'static> {} | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:199:29 + --> $DIR/duplicate.rs:202:29 | LL | T: Iterator<Item: Copy, Item: Send>, | ---------- ^^^^^^^^^^ re-bound here @@ -367,7 +391,7 @@ LL | T: Iterator<Item: Copy, Item: Send>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:205:29 + --> $DIR/duplicate.rs:208:29 | LL | T: Iterator<Item: Copy, Item: Copy>, | ---------- ^^^^^^^^^^ re-bound here @@ -375,7 +399,7 @@ LL | T: Iterator<Item: Copy, Item: Copy>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:211:32 + --> $DIR/duplicate.rs:214:32 | LL | T: Iterator<Item: 'static, Item: 'static>, | ------------- ^^^^^^^^^^^^^ re-bound here @@ -383,7 +407,7 @@ LL | T: Iterator<Item: 'static, Item: 'static>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:217:32 + --> $DIR/duplicate.rs:220:32 | LL | Self: Iterator<Item: Copy, Item: Send>, | ---------- ^^^^^^^^^^ re-bound here @@ -391,7 +415,7 @@ LL | Self: Iterator<Item: Copy, Item: Send>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:217:32 + --> $DIR/duplicate.rs:220:32 | LL | Self: Iterator<Item: Copy, Item: Send>, | ---------- ^^^^^^^^^^ re-bound here @@ -399,7 +423,7 @@ LL | Self: Iterator<Item: Copy, Item: Send>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:224:32 + --> $DIR/duplicate.rs:227:32 | LL | Self: Iterator<Item: Copy, Item: Copy>, | ---------- ^^^^^^^^^^ re-bound here @@ -407,7 +431,7 @@ LL | Self: Iterator<Item: Copy, Item: Copy>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:224:32 + --> $DIR/duplicate.rs:227:32 | LL | Self: Iterator<Item: Copy, Item: Copy>, | ---------- ^^^^^^^^^^ re-bound here @@ -415,7 +439,7 @@ LL | Self: Iterator<Item: Copy, Item: Copy>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:231:35 + --> $DIR/duplicate.rs:234:35 | LL | Self: Iterator<Item: 'static, Item: 'static>, | ------------- ^^^^^^^^^^^^^ re-bound here @@ -423,7 +447,7 @@ LL | Self: Iterator<Item: 'static, Item: 'static>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:231:35 + --> $DIR/duplicate.rs:234:35 | LL | Self: Iterator<Item: 'static, Item: 'static>, | ------------- ^^^^^^^^^^^^^ re-bound here @@ -431,7 +455,7 @@ LL | Self: Iterator<Item: 'static, Item: 'static>, | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:249:40 + --> $DIR/duplicate.rs:252:40 | LL | type TADyn1 = dyn Iterator<Item: Copy, Item: Send>; | ---------- ^^^^^^^^^^ re-bound here @@ -439,7 +463,7 @@ LL | type TADyn1 = dyn Iterator<Item: Copy, Item: Send>; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:251:44 + --> $DIR/duplicate.rs:254:44 | LL | type TADyn2 = Box<dyn Iterator<Item: Copy, Item: Copy>>; | ---------- ^^^^^^^^^^ re-bound here @@ -447,7 +471,7 @@ LL | type TADyn2 = Box<dyn Iterator<Item: Copy, Item: Copy>>; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:253:43 + --> $DIR/duplicate.rs:256:43 | LL | type TADyn3 = dyn Iterator<Item: 'static, Item: 'static>; | ------------- ^^^^^^^^^^^^^ re-bound here @@ -455,7 +479,7 @@ LL | type TADyn3 = dyn Iterator<Item: 'static, Item: 'static>; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:237:34 + --> $DIR/duplicate.rs:240:34 | LL | type A: Iterator<Item: Copy, Item: Send>; | ---------- ^^^^^^^^^^ re-bound here @@ -463,7 +487,7 @@ LL | type A: Iterator<Item: Copy, Item: Send>; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:241:34 + --> $DIR/duplicate.rs:244:34 | LL | type A: Iterator<Item: Copy, Item: Copy>; | ---------- ^^^^^^^^^^ re-bound here @@ -471,13 +495,13 @@ LL | type A: Iterator<Item: Copy, Item: Copy>; | `Item` bound here first error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified - --> $DIR/duplicate.rs:245:37 + --> $DIR/duplicate.rs:248:37 | LL | type A: Iterator<Item: 'static, Item: 'static>; | ------------- ^^^^^^^^^^^^^ re-bound here | | | `Item` bound here first -error: aborting due to 60 previous errors +error: aborting due to 63 previous errors For more information about this error, try `rustc --explain E0719`. diff --git a/src/test/ui/async-await/in-trait/early-bound-1.rs b/src/test/ui/async-await/in-trait/early-bound-1.rs new file mode 100644 index 00000000000..6b3b142014b --- /dev/null +++ b/src/test/ui/async-await/in-trait/early-bound-1.rs @@ -0,0 +1,17 @@ +// check-pass +// edition:2021 + +#![feature(async_fn_in_trait)] +#![allow(incomplete_features)] + +pub trait Foo { + async fn foo(&mut self); +} + +struct MyFoo<'a>(&'a mut ()); + +impl<'a> Foo for MyFoo<'a> { + async fn foo(&mut self) {} +} + +fn main() {} diff --git a/src/test/ui/async-await/in-trait/early-bound-2.rs b/src/test/ui/async-await/in-trait/early-bound-2.rs new file mode 100644 index 00000000000..270443229b0 --- /dev/null +++ b/src/test/ui/async-await/in-trait/early-bound-2.rs @@ -0,0 +1,15 @@ +// check-pass +// edition:2021 + +#![feature(async_fn_in_trait)] +#![allow(incomplete_features)] + +pub trait Foo { + async fn foo(&mut self); +} + +impl<T: Foo> Foo for &mut T { + async fn foo(&mut self) {} +} + +fn main() {} diff --git a/src/test/ui/async-await/in-trait/object-safety.rs b/src/test/ui/async-await/in-trait/object-safety.rs new file mode 100644 index 00000000000..a8bc35f7e0c --- /dev/null +++ b/src/test/ui/async-await/in-trait/object-safety.rs @@ -0,0 +1,13 @@ +// edition:2021 + +#![feature(async_fn_in_trait)] +//~^ WARN the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + +trait Foo { + async fn foo(&self); +} + +fn main() { + let x: &dyn Foo = todo!(); + //~^ ERROR the trait `Foo` cannot be made into an object +} diff --git a/src/test/ui/async-await/in-trait/object-safety.stderr b/src/test/ui/async-await/in-trait/object-safety.stderr new file mode 100644 index 00000000000..0b318f71f39 --- /dev/null +++ b/src/test/ui/async-await/in-trait/object-safety.stderr @@ -0,0 +1,27 @@ +warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/object-safety.rs:3:12 + | +LL | #![feature(async_fn_in_trait)] + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/object-safety.rs:11:12 + | +LL | let x: &dyn Foo = todo!(); + | ^^^^^^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/object-safety.rs:7:14 + | +LL | trait Foo { + | --- this trait cannot be made into an object... +LL | async fn foo(&self); + | ^^^ ...because method `foo` is `async` + = help: consider moving `foo` to another trait + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0038`. diff --git a/src/test/ui/async-await/issues/issue-65159.rs b/src/test/ui/async-await/issues/issue-65159.rs index 1dbf5db6c32..df2ca025705 100644 --- a/src/test/ui/async-await/issues/issue-65159.rs +++ b/src/test/ui/async-await/issues/issue-65159.rs @@ -6,7 +6,6 @@ async fn copy() -> Result<()> //~^ ERROR this enum takes 2 generic arguments { Ok(()) - //~^ ERROR type annotations needed } fn main() { } diff --git a/src/test/ui/async-await/issues/issue-65159.stderr b/src/test/ui/async-await/issues/issue-65159.stderr index 9918f569cbc..45f5ec40cd7 100644 --- a/src/test/ui/async-await/issues/issue-65159.stderr +++ b/src/test/ui/async-await/issues/issue-65159.stderr @@ -16,18 +16,6 @@ help: add missing generic argument LL | async fn copy() -> Result<(), E> | +++ -error[E0282]: type annotations needed - --> $DIR/issue-65159.rs:8:5 - | -LL | Ok(()) - | ^^ cannot infer type of the type parameter `E` declared on the enum `Result` - | -help: consider specifying the generic arguments - | -LL | Ok::<(), E>(()) - | +++++++++ - -error: aborting due to 2 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0107, E0282. -For more information about an error, try `rustc --explain E0107`. +For more information about this error, try `rustc --explain E0107`. diff --git a/src/test/ui/async-await/track-caller/panic-track-caller.rs b/src/test/ui/async-await/track-caller/panic-track-caller.rs new file mode 100644 index 00000000000..b113c56412f --- /dev/null +++ b/src/test/ui/async-await/track-caller/panic-track-caller.rs @@ -0,0 +1,76 @@ +// run-pass +// edition:2021 +// needs-unwind +#![feature(closure_track_caller)] + +use std::future::Future; +use std::panic; +use std::sync::{Arc, Mutex}; +use std::task::{Context, Poll, Wake}; +use std::thread::{self, Thread}; + +/// A waker that wakes up the current thread when called. +struct ThreadWaker(Thread); + +impl Wake for ThreadWaker { + fn wake(self: Arc<Self>) { + self.0.unpark(); + } +} + +/// Run a future to completion on the current thread. +fn block_on<T>(fut: impl Future<Output = T>) -> T { + // Pin the future so it can be polled. + let mut fut = Box::pin(fut); + + // Create a new context to be passed to the future. + let t = thread::current(); + let waker = Arc::new(ThreadWaker(t)).into(); + let mut cx = Context::from_waker(&waker); + + // Run the future to completion. + loop { + match fut.as_mut().poll(&mut cx) { + Poll::Ready(res) => return res, + Poll::Pending => thread::park(), + } + } +} + +async fn bar() { + panic!() +} + +async fn foo() { + bar().await +} + +#[track_caller] +async fn bar_track_caller() { + panic!() +} + +async fn foo_track_caller() { + bar_track_caller().await +} + +fn panicked_at(f: impl FnOnce() + panic::UnwindSafe) -> u32 { + let loc = Arc::new(Mutex::new(None)); + + let hook = panic::take_hook(); + { + let loc = loc.clone(); + panic::set_hook(Box::new(move |info| { + *loc.lock().unwrap() = info.location().map(|loc| loc.line()) + })); + } + panic::catch_unwind(f).unwrap_err(); + panic::set_hook(hook); + let x = loc.lock().unwrap().unwrap(); + x +} + +fn main() { + assert_eq!(panicked_at(|| block_on(foo())), 41); + assert_eq!(panicked_at(|| block_on(foo_track_caller())), 54); +} diff --git a/src/test/ui/attributes/key-value-non-ascii.rs b/src/test/ui/attributes/key-value-non-ascii.rs index 12942eabdf7..e14e2fc05ad 100644 --- a/src/test/ui/attributes/key-value-non-ascii.rs +++ b/src/test/ui/attributes/key-value-non-ascii.rs @@ -1,4 +1,4 @@ #![feature(rustc_attrs)] -#[rustc_dummy = b"ffi.rs"] //~ ERROR non-ASCII character in byte constant +#[rustc_dummy = b"ffi.rs"] //~ ERROR non-ASCII character in byte string literal fn main() {} diff --git a/src/test/ui/attributes/key-value-non-ascii.stderr b/src/test/ui/attributes/key-value-non-ascii.stderr index 422107867f7..23d482de6a8 100644 --- a/src/test/ui/attributes/key-value-non-ascii.stderr +++ b/src/test/ui/attributes/key-value-non-ascii.stderr @@ -1,8 +1,8 @@ -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/key-value-non-ascii.rs:3:19 | LL | #[rustc_dummy = b"ffi.rs"] - | ^ byte constant must be ASCII + | ^ must be ASCII | help: if you meant to use the UTF-8 encoding of 'ffi', use \xHH escapes | diff --git a/src/test/ui/borrowck/async-reference-generality.rs b/src/test/ui/borrowck/async-reference-generality.rs new file mode 100644 index 00000000000..487d1ac81bf --- /dev/null +++ b/src/test/ui/borrowck/async-reference-generality.rs @@ -0,0 +1,35 @@ +// check-fail +// known-bug: #99492 +// edition: 2021 + +use std::marker::PhantomData; + +pub struct Struct<I, T>(PhantomData<fn() -> <Self as It>::Item>) +where + Self: It; + +impl<I> It for Struct<I, I::Item> +where + I: It, +{ + type Item = (); +} + +pub trait It { + type Item; +} + +fn f() -> impl Send { + async { + let _x = Struct::<Empty<&'static ()>, _>(PhantomData); + async {}.await; + } +} + +pub struct Empty<T>(PhantomData<fn() -> T>); + +impl<T> It for Empty<T> { + type Item = T; +} + +fn main() {} diff --git a/src/test/ui/borrowck/async-reference-generality.stderr b/src/test/ui/borrowck/async-reference-generality.stderr new file mode 100644 index 00000000000..af720ad2931 --- /dev/null +++ b/src/test/ui/borrowck/async-reference-generality.stderr @@ -0,0 +1,27 @@ +error[E0308]: mismatched types + --> $DIR/async-reference-generality.rs:23:5 + | +LL | / async { +LL | | let _x = Struct::<Empty<&'static ()>, _>(PhantomData); +LL | | async {}.await; +LL | | } + | |_____^ one type is more general than the other + | + = note: expected reference `&()` + found reference `&()` + +error[E0308]: mismatched types + --> $DIR/async-reference-generality.rs:23:5 + | +LL | / async { +LL | | let _x = Struct::<Empty<&'static ()>, _>(PhantomData); +LL | | async {}.await; +LL | | } + | |_____^ one type is more general than the other + | + = note: expected reference `&()` + found reference `&()` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/borrowck/borrow-immutable-upvar-mutation.rs b/src/test/ui/borrowck/borrow-immutable-upvar-mutation.rs index e2f016614bf..a3350024e75 100644 --- a/src/test/ui/borrowck/borrow-immutable-upvar-mutation.rs +++ b/src/test/ui/borrowck/borrow-immutable-upvar-mutation.rs @@ -1,4 +1,4 @@ -#![feature(unboxed_closures)] +#![feature(unboxed_closures, tuple_trait)] // Tests that we can't assign to or mutably borrow upvars from `Fn` // closures (issue #17780) @@ -7,10 +7,10 @@ fn set(x: &mut usize) { *x = 5; } -fn to_fn<A, F: Fn<A>>(f: F) -> F { +fn to_fn<A: std::marker::Tuple, F: Fn<A>>(f: F) -> F { f } -fn to_fn_mut<A, F: FnMut<A>>(f: F) -> F { +fn to_fn_mut<A: std::marker::Tuple, F: FnMut<A>>(f: F) -> F { f } diff --git a/src/test/ui/borrowck/borrow-immutable-upvar-mutation.stderr b/src/test/ui/borrowck/borrow-immutable-upvar-mutation.stderr index 093589ed092..a0eaf1f163b 100644 --- a/src/test/ui/borrowck/borrow-immutable-upvar-mutation.stderr +++ b/src/test/ui/borrowck/borrow-immutable-upvar-mutation.stderr @@ -1,8 +1,8 @@ error[E0594]: cannot assign to `x`, as it is a captured variable in a `Fn` closure --> $DIR/borrow-immutable-upvar-mutation.rs:21:27 | -LL | fn to_fn<A, F: Fn<A>>(f: F) -> F { - | - change this to accept `FnMut` instead of `Fn` +LL | fn to_fn<A: std::marker::Tuple, F: Fn<A>>(f: F) -> F { + | - change this to accept `FnMut` instead of `Fn` ... LL | let _f = to_fn(|| x = 42); | ----- -- ^^^^^^ cannot assign @@ -13,8 +13,8 @@ LL | let _f = to_fn(|| x = 42); error[E0596]: cannot borrow `y` as mutable, as it is a captured variable in a `Fn` closure --> $DIR/borrow-immutable-upvar-mutation.rs:24:31 | -LL | fn to_fn<A, F: Fn<A>>(f: F) -> F { - | - change this to accept `FnMut` instead of `Fn` +LL | fn to_fn<A: std::marker::Tuple, F: Fn<A>>(f: F) -> F { + | - change this to accept `FnMut` instead of `Fn` ... LL | let _g = to_fn(|| set(&mut y)); | ----- -- ^^^^^^ cannot borrow as mutable @@ -25,8 +25,8 @@ LL | let _g = to_fn(|| set(&mut y)); error[E0594]: cannot assign to `z`, as it is a captured variable in a `Fn` closure --> $DIR/borrow-immutable-upvar-mutation.rs:29:22 | -LL | fn to_fn<A, F: Fn<A>>(f: F) -> F { - | - change this to accept `FnMut` instead of `Fn` +LL | fn to_fn<A: std::marker::Tuple, F: Fn<A>>(f: F) -> F { + | - change this to accept `FnMut` instead of `Fn` ... LL | to_fn(|| z = 42); | ----- -- ^^^^^^ cannot assign @@ -37,8 +37,8 @@ LL | to_fn(|| z = 42); error[E0594]: cannot assign to `x`, as it is a captured variable in a `Fn` closure --> $DIR/borrow-immutable-upvar-mutation.rs:36:32 | -LL | fn to_fn<A, F: Fn<A>>(f: F) -> F { - | - change this to accept `FnMut` instead of `Fn` +LL | fn to_fn<A: std::marker::Tuple, F: Fn<A>>(f: F) -> F { + | - change this to accept `FnMut` instead of `Fn` ... LL | let _f = to_fn(move || x = 42); | ----- ------- ^^^^^^ cannot assign @@ -49,8 +49,8 @@ LL | let _f = to_fn(move || x = 42); error[E0596]: cannot borrow `y` as mutable, as it is a captured variable in a `Fn` closure --> $DIR/borrow-immutable-upvar-mutation.rs:39:36 | -LL | fn to_fn<A, F: Fn<A>>(f: F) -> F { - | - change this to accept `FnMut` instead of `Fn` +LL | fn to_fn<A: std::marker::Tuple, F: Fn<A>>(f: F) -> F { + | - change this to accept `FnMut` instead of `Fn` ... LL | let _g = to_fn(move || set(&mut y)); | ----- ------- ^^^^^^ cannot borrow as mutable @@ -61,8 +61,8 @@ LL | let _g = to_fn(move || set(&mut y)); error[E0594]: cannot assign to `z`, as it is a captured variable in a `Fn` closure --> $DIR/borrow-immutable-upvar-mutation.rs:44:27 | -LL | fn to_fn<A, F: Fn<A>>(f: F) -> F { - | - change this to accept `FnMut` instead of `Fn` +LL | fn to_fn<A: std::marker::Tuple, F: Fn<A>>(f: F) -> F { + | - change this to accept `FnMut` instead of `Fn` ... LL | to_fn(move || z = 42); | ----- ------- ^^^^^^ cannot assign diff --git a/src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue-2.stderr b/src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue-2.stderr index a6af129bf39..4eeec09b910 100644 --- a/src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue-2.stderr +++ b/src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue-2.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | let x = defer(&vec!["Goodbye", "world!"]); | ^^^^^^^^^^^^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use LL | x.x[0]; | ------ borrow later used here | diff --git a/src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue.stderr b/src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue.stderr index dea8ac90bec..c62d5f903c8 100644 --- a/src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue.stderr +++ b/src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | buggy_map.insert(42, &*Box::new(1)); | ^^^^^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | buggy_map.insert(43, &*tmp); | --------------------------- borrow later used here diff --git a/src/test/ui/borrowck/borrowck-move-by-capture.rs b/src/test/ui/borrowck/borrowck-move-by-capture.rs index f26edef17f3..6f0eb1870f3 100644 --- a/src/test/ui/borrowck/borrowck-move-by-capture.rs +++ b/src/test/ui/borrowck/borrowck-move-by-capture.rs @@ -1,7 +1,7 @@ -#![feature(unboxed_closures)] +#![feature(unboxed_closures, tuple_trait)] -fn to_fn_mut<A,F:FnMut<A>>(f: F) -> F { f } -fn to_fn_once<A,F:FnOnce<A>>(f: F) -> F { f } +fn to_fn_mut<A:std::marker::Tuple,F:FnMut<A>>(f: F) -> F { f } +fn to_fn_once<A:std::marker::Tuple,F:FnOnce<A>>(f: F) -> F { f } pub fn main() { let bar: Box<_> = Box::new(3); diff --git a/src/test/ui/borrowck/issue-11493.stderr b/src/test/ui/borrowck/issue-11493.stderr index a5d1f2816f1..2720b09b0fc 100644 --- a/src/test/ui/borrowck/issue-11493.stderr +++ b/src/test/ui/borrowck/issue-11493.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | let y = x.as_ref().unwrap_or(&id(5)); | ^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use LL | let _ = &y; | -- borrow later used here | diff --git a/src/test/ui/borrowck/issue-17545.stderr b/src/test/ui/borrowck/issue-17545.stderr index 79a1e09bd7c..3ae7e64d202 100644 --- a/src/test/ui/borrowck/issue-17545.stderr +++ b/src/test/ui/borrowck/issue-17545.stderr @@ -5,7 +5,7 @@ LL | pub fn foo<'a, F: Fn(&'a ())>(bar: F) { | -- lifetime `'a` defined here LL | / bar.call(( LL | | &id(()), - | | ^^^^^^ creates a temporary which is freed while still in use + | | ^^^^^^ creates a temporary value which is freed while still in use LL | | )); | | -- temporary value is freed at the end of this statement | |______| diff --git a/src/test/ui/borrowck/issue-36082.fixed b/src/test/ui/borrowck/issue-36082.fixed index 8640ca7a509..8fc963a8566 100644 --- a/src/test/ui/borrowck/issue-36082.fixed +++ b/src/test/ui/borrowck/issue-36082.fixed @@ -10,7 +10,7 @@ fn main() { let val: &_ = binding.0; //~^ ERROR temporary value dropped while borrowed [E0716] //~| NOTE temporary value is freed at the end of this statement - //~| NOTE creates a temporary which is freed while still in use + //~| NOTE creates a temporary value which is freed while still in use //~| HELP consider using a `let` binding to create a longer lived value println!("{}", val); //~^ borrow later used here diff --git a/src/test/ui/borrowck/issue-36082.rs b/src/test/ui/borrowck/issue-36082.rs index 877d372fb84..20f66b4d45d 100644 --- a/src/test/ui/borrowck/issue-36082.rs +++ b/src/test/ui/borrowck/issue-36082.rs @@ -9,7 +9,7 @@ fn main() { let val: &_ = x.borrow().0; //~^ ERROR temporary value dropped while borrowed [E0716] //~| NOTE temporary value is freed at the end of this statement - //~| NOTE creates a temporary which is freed while still in use + //~| NOTE creates a temporary value which is freed while still in use //~| HELP consider using a `let` binding to create a longer lived value println!("{}", val); //~^ borrow later used here diff --git a/src/test/ui/borrowck/issue-36082.stderr b/src/test/ui/borrowck/issue-36082.stderr index 4bd586db1cd..a6357f8182f 100644 --- a/src/test/ui/borrowck/issue-36082.stderr +++ b/src/test/ui/borrowck/issue-36082.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | let val: &_ = x.borrow().0; | ^^^^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | println!("{}", val); | --- borrow later used here diff --git a/src/test/ui/borrowck/issue-81899.rs b/src/test/ui/borrowck/issue-81899.rs index 24b20b6507b..1f1af5c7e05 100644 --- a/src/test/ui/borrowck/issue-81899.rs +++ b/src/test/ui/borrowck/issue-81899.rs @@ -2,13 +2,14 @@ // The `panic!()` below is important to trigger the fixed ICE. const _CONST: &[u8] = &f(&[], |_| {}); -//~^ ERROR constant +//~^ constant const fn f<F>(_: &[u8], _: F) -> &[u8] where F: FnMut(&u8), { - panic!() //~ ERROR: evaluation of constant value failed + panic!() //~ ERROR evaluation of constant value failed + //~^ panic } fn main() {} diff --git a/src/test/ui/borrowck/issue-81899.stderr b/src/test/ui/borrowck/issue-81899.stderr index 12e80b9df82..a4d5f212188 100644 --- a/src/test/ui/borrowck/issue-81899.stderr +++ b/src/test/ui/borrowck/issue-81899.stderr @@ -12,12 +12,12 @@ LL | panic!() | = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/issue-81899.rs:4:23 | LL | const _CONST: &[u8] = &f(&[], |_| {}); - | ^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/borrowck/issue-82126-mismatched-subst-and-hir.rs b/src/test/ui/borrowck/issue-82126-mismatched-subst-and-hir.rs index 2c8a700bc2e..dd0320bc53b 100644 --- a/src/test/ui/borrowck/issue-82126-mismatched-subst-and-hir.rs +++ b/src/test/ui/borrowck/issue-82126-mismatched-subst-and-hir.rs @@ -17,7 +17,6 @@ async fn buy_lock(generator: &Mutex<MarketMultiplier>) -> LockedMarket<'_> { //~^ ERROR this struct takes 0 lifetime arguments but 1 lifetime argument was supplied //~^^ ERROR this struct takes 1 generic argument but 0 generic arguments were supplied LockedMarket(generator.lock().unwrap().buy()) - //~^ ERROR cannot return value referencing temporary } struct LockedMarket<T>(T); diff --git a/src/test/ui/borrowck/issue-82126-mismatched-subst-and-hir.stderr b/src/test/ui/borrowck/issue-82126-mismatched-subst-and-hir.stderr index 4bd06673043..d2b927fb664 100644 --- a/src/test/ui/borrowck/issue-82126-mismatched-subst-and-hir.stderr +++ b/src/test/ui/borrowck/issue-82126-mismatched-subst-and-hir.stderr @@ -7,7 +7,7 @@ LL | async fn buy_lock(generator: &Mutex<MarketMultiplier>) -> LockedMarket<'_> | expected 0 lifetime arguments | note: struct defined here, with 0 lifetime parameters - --> $DIR/issue-82126-mismatched-subst-and-hir.rs:23:8 + --> $DIR/issue-82126-mismatched-subst-and-hir.rs:22:8 | LL | struct LockedMarket<T>(T); | ^^^^^^^^^^^^ @@ -19,7 +19,7 @@ LL | async fn buy_lock(generator: &Mutex<MarketMultiplier>) -> LockedMarket<'_> | ^^^^^^^^^^^^ expected 1 generic argument | note: struct defined here, with 1 generic parameter: `T` - --> $DIR/issue-82126-mismatched-subst-and-hir.rs:23:8 + --> $DIR/issue-82126-mismatched-subst-and-hir.rs:22:8 | LL | struct LockedMarket<T>(T); | ^^^^^^^^^^^^ - @@ -28,16 +28,6 @@ help: add missing generic argument LL | async fn buy_lock(generator: &Mutex<MarketMultiplier>) -> LockedMarket<'_, T> { | +++ -error[E0515]: cannot return value referencing temporary value - --> $DIR/issue-82126-mismatched-subst-and-hir.rs:19:5 - | -LL | LockedMarket(generator.lock().unwrap().buy()) - | ^^^^^^^^^^^^^-------------------------^^^^^^^ - | | | - | | temporary value created here - | returns a value referencing data owned by the current function - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0107, E0515. -For more information about an error, try `rustc --explain E0107`. +For more information about this error, try `rustc --explain E0107`. diff --git a/src/test/ui/borrowck/issue-88434-minimal-example.rs b/src/test/ui/borrowck/issue-88434-minimal-example.rs index 983a0231052..b75abcb731e 100644 --- a/src/test/ui/borrowck/issue-88434-minimal-example.rs +++ b/src/test/ui/borrowck/issue-88434-minimal-example.rs @@ -1,13 +1,14 @@ // Regression test related to issue 88434 const _CONST: &() = &f(&|_| {}); -//~^ ERROR constant +//~^ constant const fn f<F>(_: &F) where F: FnMut(&u8), { panic!() //~ ERROR evaluation of constant value failed + //~^ panic } fn main() { } diff --git a/src/test/ui/borrowck/issue-88434-minimal-example.stderr b/src/test/ui/borrowck/issue-88434-minimal-example.stderr index dc87c4c2b07..b95ddc49c99 100644 --- a/src/test/ui/borrowck/issue-88434-minimal-example.stderr +++ b/src/test/ui/borrowck/issue-88434-minimal-example.stderr @@ -12,12 +12,12 @@ LL | panic!() | = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/issue-88434-minimal-example.rs:3:21 | LL | const _CONST: &() = &f(&|_| {}); - | ^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.rs b/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.rs index a99c5b76a4e..f9134e669dc 100644 --- a/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.rs +++ b/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.rs @@ -1,13 +1,14 @@ // Regression test for issue 88434 const _CONST: &[u8] = &f(&[], |_| {}); -//~^ ERROR constant +//~^ constant const fn f<F>(_: &[u8], _: F) -> &[u8] where F: FnMut(&u8), { panic!() //~ ERROR evaluation of constant value failed + //~^ panic } fn main() { } diff --git a/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.stderr b/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.stderr index 4b4a25d7be1..604a6577639 100644 --- a/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.stderr +++ b/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.stderr @@ -12,12 +12,12 @@ LL | panic!() | = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/issue-88434-removal-index-should-be-less.rs:3:23 | LL | const _CONST: &[u8] = &f(&[], |_| {}); - | ^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/c-variadic/issue-86053-1.stderr b/src/test/ui/c-variadic/issue-86053-1.stderr index 60b379faf4e..075bd1fc488 100644 --- a/src/test/ui/c-variadic/issue-86053-1.stderr +++ b/src/test/ui/c-variadic/issue-86053-1.stderr @@ -66,8 +66,8 @@ LL | self , ... , self , self , ... ) where F : FnOnce ( & 'a & 'b usize | ::: $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { - | ------------------------------- similarly named trait `Fn` defined here +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | -------------------------------------- similarly named trait `Fn` defined here | help: a trait with a similar name exists | diff --git a/src/test/ui/cannot-mutate-captured-non-mut-var.rs b/src/test/ui/cannot-mutate-captured-non-mut-var.rs index a83884acb1d..952dab25bf9 100644 --- a/src/test/ui/cannot-mutate-captured-non-mut-var.rs +++ b/src/test/ui/cannot-mutate-captured-non-mut-var.rs @@ -1,8 +1,8 @@ -#![feature(unboxed_closures)] +#![feature(unboxed_closures, tuple_trait)] use std::io::Read; -fn to_fn_once<A,F:FnOnce<A>>(f: F) -> F { f } +fn to_fn_once<A:std::marker::Tuple,F:FnOnce<A>>(f: F) -> F { f } fn main() { let x = 1; diff --git a/src/test/ui/chalkify/closure.rs b/src/test/ui/chalkify/closure.rs index 81114d491d7..568e2e30c41 100644 --- a/src/test/ui/chalkify/closure.rs +++ b/src/test/ui/chalkify/closure.rs @@ -1,4 +1,3 @@ -// check-fail // compile-flags: -Z chalk fn main() -> () { diff --git a/src/test/ui/chalkify/closure.stderr b/src/test/ui/chalkify/closure.stderr index 515e0cf0142..a33c0ba0d37 100644 --- a/src/test/ui/chalkify/closure.stderr +++ b/src/test/ui/chalkify/closure.stderr @@ -1,5 +1,5 @@ error[E0382]: borrow of moved value: `b` - --> $DIR/closure.rs:28:5 + --> $DIR/closure.rs:27:5 | LL | let mut c = b; | - value moved here @@ -8,7 +8,7 @@ LL | b(); | ^ value borrowed here after move | note: closure cannot be moved more than once as it is not `Copy` due to moving the variable `a` out of its environment - --> $DIR/closure.rs:21:9 + --> $DIR/closure.rs:20:9 | LL | a = 1; | ^ diff --git a/src/test/ui/check-cfg/well-known-values.stderr b/src/test/ui/check-cfg/well-known-values.stderr index 4ec74494fe0..6c0dc05ba23 100644 --- a/src/test/ui/check-cfg/well-known-values.stderr +++ b/src/test/ui/check-cfg/well-known-values.stderr @@ -6,7 +6,7 @@ LL | #[cfg(target_os = "linuz")] | | | help: did you mean: `"linux"` | - = note: expected values for `target_os` are: android, cuda, dragonfly, emscripten, espidf, freebsd, fuchsia, haiku, hermit, horizon, illumos, ios, l4re, linux, macos, netbsd, none, openbsd, psp, redox, solaris, solid_asp3, tvos, uefi, unknown, vxworks, wasi, watchos, windows, xous + = note: expected values for `target_os` are: android, cuda, dragonfly, emscripten, espidf, freebsd, fuchsia, haiku, hermit, horizon, illumos, ios, l4re, linux, macos, netbsd, none, nto, openbsd, psp, redox, solaris, solid_asp3, tvos, uefi, unknown, vxworks, wasi, watchos, windows, xous = note: `#[warn(unexpected_cfgs)]` on by default warning: unexpected `cfg` condition value diff --git a/src/test/ui/cleanup-rvalue-scopes-cf.stderr b/src/test/ui/cleanup-rvalue-scopes-cf.stderr index 40f14c38984..425cd75141c 100644 --- a/src/test/ui/cleanup-rvalue-scopes-cf.stderr +++ b/src/test/ui/cleanup-rvalue-scopes-cf.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | let x1 = arg(&AddFlags(1)); | ^^^^^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | (x1, x2, x3, x4, x5, x6, x7); | -- borrow later used here @@ -21,7 +21,7 @@ error[E0716]: temporary value dropped while borrowed LL | let x2 = AddFlags(1).get(); | ^^^^^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | (x1, x2, x3, x4, x5, x6, x7); | -- borrow later used here @@ -38,7 +38,7 @@ error[E0716]: temporary value dropped while borrowed LL | let x3 = &*arg(&AddFlags(1)); | ^^^^^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | (x1, x2, x3, x4, x5, x6, x7); | -- borrow later used here @@ -55,7 +55,7 @@ error[E0716]: temporary value dropped while borrowed LL | let ref x4 = *arg(&AddFlags(1)); | ^^^^^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | (x1, x2, x3, x4, x5, x6, x7); | -- borrow later used here @@ -72,7 +72,7 @@ error[E0716]: temporary value dropped while borrowed LL | let &ref x5 = arg(&AddFlags(1)); | ^^^^^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | (x1, x2, x3, x4, x5, x6, x7); | -- borrow later used here @@ -89,7 +89,7 @@ error[E0716]: temporary value dropped while borrowed LL | let x6 = AddFlags(1).get(); | ^^^^^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | (x1, x2, x3, x4, x5, x6, x7); | -- borrow later used here @@ -106,7 +106,7 @@ error[E0716]: temporary value dropped while borrowed LL | let StackBox { f: x7 } = StackBox { f: AddFlags(1).get() }; | ^^^^^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use LL | LL | (x1, x2, x3, x4, x5, x6, x7); | -- borrow later used here diff --git a/src/test/ui/closures/2229_closure_analysis/match/issue-87097.stderr b/src/test/ui/closures/2229_closure_analysis/match/issue-87097.stderr index 38401085971..39ec71ba22a 100644 --- a/src/test/ui/closures/2229_closure_analysis/match/issue-87097.stderr +++ b/src/test/ui/closures/2229_closure_analysis/match/issue-87097.stderr @@ -16,7 +16,7 @@ LL | / || match out_ref { LL | | Variant::A => (), LL | | Variant::B => (), LL | | }; - | |______^ + | |_____^ | = note: closures are lazy and do nothing unless called = note: `#[warn(unused_must_use)]` on by default @@ -28,7 +28,7 @@ LL | / || match here.field { LL | | Variant::A => (), LL | | Variant::B => (), LL | | }; - | |______^ + | |_____^ | = note: closures are lazy and do nothing unless called diff --git a/src/test/ui/closures/issue-78720.stderr b/src/test/ui/closures/issue-78720.stderr index 3dd13877298..da3f539a007 100644 --- a/src/test/ui/closures/issue-78720.stderr +++ b/src/test/ui/closures/issue-78720.stderr @@ -12,8 +12,8 @@ LL | _func: F, | ::: $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { - | ------------------------------- similarly named trait `Fn` defined here +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | -------------------------------------- similarly named trait `Fn` defined here | help: a trait with a similar name exists | diff --git a/src/test/ui/closures/supertrait-hint-references-assoc-ty.rs b/src/test/ui/closures/supertrait-hint-references-assoc-ty.rs new file mode 100644 index 00000000000..270bf14c35e --- /dev/null +++ b/src/test/ui/closures/supertrait-hint-references-assoc-ty.rs @@ -0,0 +1,17 @@ +// check-pass + +pub trait Fn0: Fn(i32) -> Self::Out { + type Out; +} + +impl<F: Fn(i32) -> ()> Fn0 for F { + type Out = (); +} + +pub fn closure_typer(_: impl Fn0) {} + +fn main() { + closure_typer(move |x| { + let _: i64 = x.into(); + }); +} diff --git a/src/test/ui/codegen/issue-99551.rs b/src/test/ui/codegen/issue-99551.rs index f24874c992e..b223aff4e94 100644 --- a/src/test/ui/codegen/issue-99551.rs +++ b/src/test/ui/codegen/issue-99551.rs @@ -1,6 +1,5 @@ // build-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] pub trait A {} pub trait B {} diff --git a/src/test/ui/codemap_tests/unicode_2.stderr b/src/test/ui/codemap_tests/unicode_2.stderr index a776a4a1e7e..19aae1d3c95 100644 --- a/src/test/ui/codemap_tests/unicode_2.stderr +++ b/src/test/ui/codemap_tests/unicode_2.stderr @@ -1,3 +1,9 @@ +error[E0425]: cannot find value `a̐é` in this scope + --> $DIR/unicode_2.rs:4:13 + | +LL | let _ = a̐é; + | ^^ not found in this scope + error: invalid width `7` for integer literal --> $DIR/unicode_2.rs:2:25 | @@ -14,12 +20,6 @@ LL | let _ = ("아あ", 1i42); | = help: valid widths are 8, 16, 32, 64 and 128 -error[E0425]: cannot find value `a̐é` in this scope - --> $DIR/unicode_2.rs:4:13 - | -LL | let _ = a̐é; - | ^^ not found in this scope - error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0425`. diff --git a/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-cross-crate.stderr b/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-cross-crate.stderr index c25c4369292..4d7872598b1 100644 --- a/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-cross-crate.stderr +++ b/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-cross-crate.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `go_trait::GoMut` for type `MyThingy` +error[E0119]: conflicting implementations of trait `GoMut` for type `MyThingy` --> $DIR/coherence-blanket-conflicts-with-specific-cross-crate.rs:15:1 | LL | impl GoMut for MyThingy { diff --git a/src/test/ui/coherence/coherence-conflicting-negative-trait-impl.stderr b/src/test/ui/coherence/coherence-conflicting-negative-trait-impl.stderr index 1110197734f..2463f38a922 100644 --- a/src/test/ui/coherence/coherence-conflicting-negative-trait-impl.stderr +++ b/src/test/ui/coherence/coherence-conflicting-negative-trait-impl.stderr @@ -1,4 +1,4 @@ -error[E0751]: found both positive and negative implementation of trait `std::marker::Send` for type `TestType<_>`: +error[E0751]: found both positive and negative implementation of trait `Send` for type `TestType<_>`: --> $DIR/coherence-conflicting-negative-trait-impl.rs:11:1 | LL | unsafe impl<T: MyTrait + 'static> Send for TestType<T> {} @@ -7,7 +7,7 @@ LL | LL | impl<T: MyTrait> !Send for TestType<T> {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ negative implementation here -error[E0119]: conflicting implementations of trait `std::marker::Send` for type `TestType<_>` +error[E0119]: conflicting implementations of trait `Send` for type `TestType<_>` --> $DIR/coherence-conflicting-negative-trait-impl.rs:13:1 | LL | unsafe impl<T: MyTrait + 'static> Send for TestType<T> {} diff --git a/src/test/ui/coherence/coherence-impls-copy.stderr b/src/test/ui/coherence/coherence-impls-copy.stderr index 86356af2564..d40ffc48a29 100644 --- a/src/test/ui/coherence/coherence-impls-copy.stderr +++ b/src/test/ui/coherence/coherence-impls-copy.stderr @@ -9,7 +9,7 @@ LL | impl Copy for i32 {} | = note: define and implement a trait or new type instead -error[E0119]: conflicting implementations of trait `std::marker::Copy` for type `&NotSync` +error[E0119]: conflicting implementations of trait `Copy` for type `&NotSync` --> $DIR/coherence-impls-copy.rs:28:1 | LL | impl Copy for &'static NotSync {} diff --git a/src/test/ui/coherence/coherence-overlap-issue-23516.stderr b/src/test/ui/coherence/coherence-overlap-issue-23516.stderr index 85eb189e10e..cd398426704 100644 --- a/src/test/ui/coherence/coherence-overlap-issue-23516.stderr +++ b/src/test/ui/coherence/coherence-overlap-issue-23516.stderr @@ -1,10 +1,10 @@ -error[E0119]: conflicting implementations of trait `Sweet` for type `std::boxed::Box<_>` +error[E0119]: conflicting implementations of trait `Sweet` for type `Box<_>` --> $DIR/coherence-overlap-issue-23516.rs:8:1 | LL | impl<T:Sugar> Sweet for T { } | ------------------------- first implementation here LL | impl<U:Sugar> Sweet for Box<U> { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::boxed::Box<_>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Box<_>` | = note: downstream crates may implement trait `Sugar` for type `std::boxed::Box<_>` diff --git a/src/test/ui/coherence/coherence-projection-conflict-ty-param.stderr b/src/test/ui/coherence/coherence-projection-conflict-ty-param.stderr index 6492747bb26..94d242eaac4 100644 --- a/src/test/ui/coherence/coherence-projection-conflict-ty-param.stderr +++ b/src/test/ui/coherence/coherence-projection-conflict-ty-param.stderr @@ -1,11 +1,11 @@ -error[E0119]: conflicting implementations of trait `Foo<_>` for type `std::option::Option<_>` +error[E0119]: conflicting implementations of trait `Foo<_>` for type `Option<_>` --> $DIR/coherence-projection-conflict-ty-param.rs:10:1 | LL | impl <P, T: Foo<P>> Foo<P> for Option<T> {} | ---------------------------------------- first implementation here LL | LL | impl<T, U> Foo<T> for Option<U> { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::option::Option<_>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Option<_>` error: aborting due to previous error diff --git a/src/test/ui/coherence/coherence-wasm-bindgen.stderr b/src/test/ui/coherence/coherence-wasm-bindgen.stderr index cfcc21240e4..89615f0fbc6 100644 --- a/src/test/ui/coherence/coherence-wasm-bindgen.stderr +++ b/src/test/ui/coherence/coherence-wasm-bindgen.stderr @@ -1,11 +1,11 @@ -error: conflicting implementations of trait `IntoWasmAbi` for type `&dyn std::ops::Fn(&_) -> _` +error: conflicting implementations of trait `IntoWasmAbi` for type `&dyn Fn(&_) -> _` --> $DIR/coherence-wasm-bindgen.rs:28:1 | LL | impl<'a, 'b, A, R> IntoWasmAbi for &'a (dyn Fn(A) -> R + 'b) | ------------------------------------------------------------ first implementation here ... LL | impl<'a, 'b, A, R> IntoWasmAbi for &'a (dyn for<'x> Fn(&'x A) -> R + 'b) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&dyn std::ops::Fn(&_) -> _` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&dyn Fn(&_) -> _` | = 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 #56105 <https://github.com/rust-lang/rust/issues/56105> diff --git a/src/test/ui/coherence/coherence_copy_like_err_fundamental_struct_tuple.stderr b/src/test/ui/coherence/coherence_copy_like_err_fundamental_struct_tuple.stderr index db730650185..93486fa5f36 100644 --- a/src/test/ui/coherence/coherence_copy_like_err_fundamental_struct_tuple.stderr +++ b/src/test/ui/coherence/coherence_copy_like_err_fundamental_struct_tuple.stderr @@ -1,11 +1,11 @@ -error[E0119]: conflicting implementations of trait `MyTrait` for type `lib::MyFundamentalStruct<(MyType,)>` +error[E0119]: conflicting implementations of trait `MyTrait` for type `MyFundamentalStruct<(MyType,)>` --> $DIR/coherence_copy_like_err_fundamental_struct_tuple.rs:16:1 | LL | impl<T: lib::MyCopy> MyTrait for T { } | ---------------------------------- first implementation here ... LL | impl MyTrait for lib::MyFundamentalStruct<(MyType,)> { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `lib::MyFundamentalStruct<(MyType,)>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `MyFundamentalStruct<(MyType,)>` | = note: upstream crates may add a new impl of trait `lib::MyCopy` for type `lib::MyFundamentalStruct<(MyType,)>` in future versions diff --git a/src/test/ui/coherence/coherence_copy_like_err_struct.stderr b/src/test/ui/coherence/coherence_copy_like_err_struct.stderr index 3bc3dffda5d..7432733b932 100644 --- a/src/test/ui/coherence/coherence_copy_like_err_struct.stderr +++ b/src/test/ui/coherence/coherence_copy_like_err_struct.stderr @@ -1,11 +1,11 @@ -error[E0119]: conflicting implementations of trait `MyTrait` for type `lib::MyStruct<MyType>` +error[E0119]: conflicting implementations of trait `MyTrait` for type `MyStruct<MyType>` --> $DIR/coherence_copy_like_err_struct.rs:19:1 | LL | impl<T: lib::MyCopy> MyTrait for T { } | ---------------------------------- first implementation here ... LL | impl MyTrait for lib::MyStruct<MyType> { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `lib::MyStruct<MyType>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `MyStruct<MyType>` | = note: upstream crates may add a new impl of trait `lib::MyCopy` for type `lib::MyStruct<MyType>` in future versions diff --git a/src/test/ui/coherence/inter-crate-ambiguity-causes-notes.stderr b/src/test/ui/coherence/inter-crate-ambiguity-causes-notes.stderr index 038a0199a8f..4ddd712b27c 100644 --- a/src/test/ui/coherence/inter-crate-ambiguity-causes-notes.stderr +++ b/src/test/ui/coherence/inter-crate-ambiguity-causes-notes.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `std::convert::From<()>` for type `S` +error[E0119]: conflicting implementations of trait `From<()>` for type `S` --> $DIR/inter-crate-ambiguity-causes-notes.rs:9:1 | LL | impl From<()> for S { diff --git a/src/test/ui/coherence/issue-100191-2.rs b/src/test/ui/coherence/issue-100191-2.rs deleted file mode 100644 index 1c8316f87fa..00000000000 --- a/src/test/ui/coherence/issue-100191-2.rs +++ /dev/null @@ -1,12 +0,0 @@ -//~ ERROR overflow evaluating the requirement `T: Trait<_>` - -#![feature(specialization, with_negative_coherence)] -#![allow(incomplete_features)] - -pub trait Trait<T> {} - -default impl<T, U> Trait<T> for U {} - -impl<T> Trait<<T as Iterator>::Item> for T {} - -fn main() {} diff --git a/src/test/ui/coherence/issue-100191.rs b/src/test/ui/coherence/issue-100191.rs deleted file mode 100644 index e8597fde54d..00000000000 --- a/src/test/ui/coherence/issue-100191.rs +++ /dev/null @@ -1,21 +0,0 @@ -#![crate_type = "lib"] -#![feature(specialization, with_negative_coherence)] -#![allow(incomplete_features)] - -trait X {} -trait Y: X {} -trait Z { - type Assoc: Y; -} -struct A<T>(T); - -impl<T> Y for T where T: X {} -impl<T: X> Z for A<T> { - type Assoc = T; -} - -// this impl is invalid, but causes an ICE anyway -impl<T> From<<A<T> as Z>::Assoc> for T {} -//~^ ERROR type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`) - -fn main() {} diff --git a/src/test/ui/conditional-compilation/cfg-attr-multi-true.stderr b/src/test/ui/conditional-compilation/cfg-attr-multi-true.stderr index 5f278f94b93..fbfcd45652f 100644 --- a/src/test/ui/conditional-compilation/cfg-attr-multi-true.stderr +++ b/src/test/ui/conditional-compilation/cfg-attr-multi-true.stderr @@ -28,7 +28,7 @@ warning: unused `MustUseDeprecated` that must be used --> $DIR/cfg-attr-multi-true.rs:19:5 | LL | MustUseDeprecated::new(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ | note: the lint level is defined here --> $DIR/cfg-attr-multi-true.rs:7:9 diff --git a/src/test/ui/conditional-compilation/cfg_accessible-not_sure.rs b/src/test/ui/conditional-compilation/cfg_accessible-not_sure.rs index d68acd2451f..99a7949db17 100644 --- a/src/test/ui/conditional-compilation/cfg_accessible-not_sure.rs +++ b/src/test/ui/conditional-compilation/cfg_accessible-not_sure.rs @@ -46,7 +46,7 @@ const C: bool = true; trait Trait {} impl dyn Trait { fn existing() {} } -// FIXME: Should be a error for edition > 2015 +// FIXME: Should be an error for edition > 2015 #[cfg_accessible(Trait::existing)] //~ ERROR not sure const A: bool = true; #[cfg_accessible(Trait::unresolved)] //~ ERROR not sure diff --git a/src/test/ui/const-generics/min_const_generics/macro-fail.rs b/src/test/ui/const-generics/min_const_generics/macro-fail.rs index f83518fc9d4..7fb69032e6f 100644 --- a/src/test/ui/const-generics/min_const_generics/macro-fail.rs +++ b/src/test/ui/const-generics/min_const_generics/macro-fail.rs @@ -14,7 +14,6 @@ impl<const N: usize> Marker<N> for Example<N> {} fn make_marker() -> impl Marker<gimme_a_const!(marker)> { //~^ ERROR: type provided when a constant was expected Example::<gimme_a_const!(marker)> - //~^ ERROR: type provided when a constant was expected } fn from_marker(_: impl Marker<{ @@ -34,9 +33,7 @@ fn main() { }>; let _fail = Example::<external_macro!()>; - //~^ ERROR: type provided when a constant was expected let _fail = Example::<gimme_a_const!()>; - //~^ ERROR: type provided when a constant was expected - //~| ERROR unexpected end of macro invocation + //~^ ERROR unexpected end of macro invocation } diff --git a/src/test/ui/const-generics/min_const_generics/macro-fail.stderr b/src/test/ui/const-generics/min_const_generics/macro-fail.stderr index d5dd70d9b48..9f73b91aabe 100644 --- a/src/test/ui/const-generics/min_const_generics/macro-fail.stderr +++ b/src/test/ui/const-generics/min_const_generics/macro-fail.stderr @@ -1,5 +1,5 @@ error: expected type, found `{` - --> $DIR/macro-fail.rs:29:27 + --> $DIR/macro-fail.rs:28:27 | LL | fn make_marker() -> impl Marker<gimme_a_const!(marker)> { | ---------------------- @@ -13,7 +13,7 @@ LL | ($rusty: ident) => {{ let $rusty = 3; *&$rusty }} = note: this error originates in the macro `gimme_a_const` (in Nightly builds, run with -Z macro-backtrace for more info) error: expected type, found `{` - --> $DIR/macro-fail.rs:29:27 + --> $DIR/macro-fail.rs:28:27 | LL | Example::<gimme_a_const!(marker)> | ---------------------- @@ -46,13 +46,19 @@ LL | let _fail = Example::<external_macro!()>; = note: this error originates in the macro `external_macro` (in Nightly builds, run with -Z macro-backtrace for more info) error: unexpected end of macro invocation - --> $DIR/macro-fail.rs:39:25 + --> $DIR/macro-fail.rs:37:25 | LL | macro_rules! gimme_a_const { | -------------------------- when calling this macro ... LL | let _fail = Example::<gimme_a_const!()>; | ^^^^^^^^^^^^^^^^ missing tokens in macro arguments + | +note: while trying to match meta-variable `$rusty:ident` + --> $DIR/macro-fail.rs:28:8 + | +LL | ($rusty: ident) => {{ let $rusty = 3; *&$rusty }} + | ^^^^^^^^^^^^^ error[E0747]: type provided when a constant was expected --> $DIR/macro-fail.rs:14:33 @@ -60,24 +66,6 @@ error[E0747]: type provided when a constant was expected LL | fn make_marker() -> impl Marker<gimme_a_const!(marker)> { | ^^^^^^^^^^^^^^^^^^^^^^ -error[E0747]: type provided when a constant was expected - --> $DIR/macro-fail.rs:16:13 - | -LL | Example::<gimme_a_const!(marker)> - | ^^^^^^^^^^^^^^^^^^^^^^ - -error[E0747]: type provided when a constant was expected - --> $DIR/macro-fail.rs:36:25 - | -LL | let _fail = Example::<external_macro!()>; - | ^^^^^^^^^^^^^^^^^ - -error[E0747]: type provided when a constant was expected - --> $DIR/macro-fail.rs:39:25 - | -LL | let _fail = Example::<gimme_a_const!()>; - | ^^^^^^^^^^^^^^^^ - -error: aborting due to 8 previous errors +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0747`. diff --git a/src/test/ui/consts/const-err-late.rs b/src/test/ui/consts/const-err-late.rs index a20ae702586..d2476e49346 100644 --- a/src/test/ui/consts/const-err-late.rs +++ b/src/test/ui/consts/const-err-late.rs @@ -16,7 +16,5 @@ impl<T> S<T> { } fn main() { - black_box((S::<i32>::FOO, S::<u32>::FOO)); - //~^ ERROR erroneous constant - //~| ERROR erroneous constant + black_box((S::<i32>::FOO, S::<u32>::FOO)); //~ constant } diff --git a/src/test/ui/consts/const-err-late.stderr b/src/test/ui/consts/const-err-late.stderr index 3a8b103175b..c5c668189b9 100644 --- a/src/test/ui/consts/const-err-late.stderr +++ b/src/test/ui/consts/const-err-late.stderr @@ -4,11 +4,17 @@ error[E0080]: evaluation of `S::<i32>::FOO` failed LL | const FOO: u8 = [5u8][1]; | ^^^^^^^^ index out of bounds: the length is 1 but the index is 1 -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/const-err-late.rs:19:16 | LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); - | ^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^ + +note: erroneous constant used + --> $DIR/const-err-late.rs:19:16 + | +LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); + | ^^^^^^^^^^^^^ error[E0080]: evaluation of `S::<u32>::FOO` failed --> $DIR/const-err-late.rs:13:21 @@ -16,12 +22,30 @@ error[E0080]: evaluation of `S::<u32>::FOO` failed LL | const FOO: u8 = [5u8][1]; | ^^^^^^^^ index out of bounds: the length is 1 but the index is 1 -error[E0080]: erroneous constant used +note: erroneous constant used + --> $DIR/const-err-late.rs:19:31 + | +LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); + | ^^^^^^^^^^^^^ + +note: erroneous constant used + --> $DIR/const-err-late.rs:19:31 + | +LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); + | ^^^^^^^^^^^^^ + +note: erroneous constant used + --> $DIR/const-err-late.rs:19:16 + | +LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); + | ^^^^^^^^^^^^^ + +note: erroneous constant used --> $DIR/const-err-late.rs:19:31 | LL | black_box((S::<i32>::FOO, S::<u32>::FOO)); - | ^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^ -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-err-multi.rs b/src/test/ui/consts/const-err-multi.rs index fb26e8aac10..b265bc4c4d8 100644 --- a/src/test/ui/consts/const-err-multi.rs +++ b/src/test/ui/consts/const-err-multi.rs @@ -1,11 +1,11 @@ pub const A: i8 = -i8::MIN; //~^ ERROR constant pub const B: i8 = A; -//~^ ERROR constant +//~^ constant pub const C: u8 = A as u8; -//~^ ERROR constant +//~^ constant pub const D: i8 = 50 - A; -//~^ ERROR constant +//~^ constant fn main() { let _ = (A, B, C, D); diff --git a/src/test/ui/consts/const-err-multi.stderr b/src/test/ui/consts/const-err-multi.stderr index fca9e227068..28af8e5eb09 100644 --- a/src/test/ui/consts/const-err-multi.stderr +++ b/src/test/ui/consts/const-err-multi.stderr @@ -4,24 +4,24 @@ error[E0080]: evaluation of constant value failed LL | pub const A: i8 = -i8::MIN; | ^^^^^^^^ attempt to negate `i8::MIN`, which would overflow -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-err-multi.rs:3:19 | LL | pub const B: i8 = A; - | ^ referenced constant has errors + | ^ -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-err-multi.rs:5:19 | LL | pub const C: u8 = A as u8; - | ^ referenced constant has errors + | ^ -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-err-multi.rs:7:24 | LL | pub const D: i8 = 50 - A; - | ^ referenced constant has errors + | ^ -error: aborting due to 4 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const-eval-intrinsic-promotion.stderr b/src/test/ui/consts/const-eval/const-eval-intrinsic-promotion.stderr index 78143042ece..ed6a6ee6e0f 100644 --- a/src/test/ui/consts/const-eval/const-eval-intrinsic-promotion.stderr +++ b/src/test/ui/consts/const-eval/const-eval-intrinsic-promotion.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | let x: &'static usize = | -------------- type annotation requires that borrow lasts for `'static` LL | &std::intrinsics::size_of::<i32>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use LL | } | - temporary value is freed at the end of this statement diff --git a/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn.stderr b/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn.stderr index 69e3ca716a9..2e697b219c5 100644 --- a/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn.stderr +++ b/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn.stderr @@ -10,7 +10,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/dont_promote_unstable_const_fn.rs:17:28 | LL | let _: &'static u32 = &foo(); - | ------------ ^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | } @@ -20,7 +20,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/dont_promote_unstable_const_fn.rs:21:28 | LL | let _: &'static u32 = &meh(); - | ------------ ^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -31,7 +31,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/dont_promote_unstable_const_fn.rs:22:26 | LL | let x: &'static _ = &std::time::Duration::from_millis(42).subsec_millis(); - | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | diff --git a/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn_cross_crate.stderr b/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn_cross_crate.stderr index 129f0615107..aa742d784e0 100644 --- a/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn_cross_crate.stderr +++ b/src/test/ui/consts/const-eval/dont_promote_unstable_const_fn_cross_crate.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/dont_promote_unstable_const_fn_cross_crate.rs:8:28 | LL | let _: &'static u32 = &foo(); - | ------------ ^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | let _x: &'static u32 = &foo(); @@ -13,7 +13,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/dont_promote_unstable_const_fn_cross_crate.rs:9:29 | LL | let _x: &'static u32 = &foo(); - | ------------ ^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | } diff --git a/src/test/ui/consts/const-eval/erroneous-const.rs b/src/test/ui/consts/const-eval/erroneous-const.rs index cf11531ba62..e0fd057a241 100644 --- a/src/test/ui/consts/const-eval/erroneous-const.rs +++ b/src/test/ui/consts/const-eval/erroneous-const.rs @@ -10,7 +10,7 @@ const fn no_codegen<T>() { if false { // This bad constant is only used in dead code in a no-codegen function... and yet we still // must make sure that the build fails. - let _ = PrintName::<T>::VOID; //~ERROR could not evaluate static initializer + let _ = PrintName::<T>::VOID; //~ constant } } diff --git a/src/test/ui/consts/const-eval/erroneous-const.stderr b/src/test/ui/consts/const-eval/erroneous-const.stderr index 33579135d7c..03030392a51 100644 --- a/src/test/ui/consts/const-eval/erroneous-const.stderr +++ b/src/test/ui/consts/const-eval/erroneous-const.stderr @@ -4,18 +4,12 @@ error[E0080]: evaluation of `PrintName::<i32>::VOID` failed LL | const VOID: () = [()][2]; | ^^^^^^^ index out of bounds: the length is 1 but the index is 2 -error[E0080]: could not evaluate static initializer +note: erroneous constant used --> $DIR/erroneous-const.rs:13:17 | LL | let _ = PrintName::<T>::VOID; | ^^^^^^^^^^^^^^^^^^^^ - | | - | referenced constant has errors - | inside `no_codegen::<i32>` at $DIR/erroneous-const.rs:13:17 -... -LL | pub static FOO: () = no_codegen::<i32>(); - | ------------------- inside `FOO` at $DIR/erroneous-const.rs:17:22 -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/erroneous-const2.rs b/src/test/ui/consts/const-eval/erroneous-const2.rs index 2fbf7be8835..15c0f910728 100644 --- a/src/test/ui/consts/const-eval/erroneous-const2.rs +++ b/src/test/ui/consts/const-eval/erroneous-const2.rs @@ -10,7 +10,7 @@ pub static FOO: () = { if false { // This bad constant is only used in dead code in a static initializer... and yet we still // must make sure that the build fails. - let _ = PrintName::<i32>::VOID; //~ERROR could not evaluate static initializer + let _ = PrintName::<i32>::VOID; //~ constant } }; diff --git a/src/test/ui/consts/const-eval/erroneous-const2.stderr b/src/test/ui/consts/const-eval/erroneous-const2.stderr index 630b1cf16ae..8626f4d7833 100644 --- a/src/test/ui/consts/const-eval/erroneous-const2.stderr +++ b/src/test/ui/consts/const-eval/erroneous-const2.stderr @@ -4,12 +4,12 @@ error[E0080]: evaluation of `PrintName::<i32>::VOID` failed LL | const VOID: () = [()][2]; | ^^^^^^^ index out of bounds: the length is 1 but the index is 2 -error[E0080]: could not evaluate static initializer +note: erroneous constant used --> $DIR/erroneous-const2.rs:13:17 | LL | let _ = PrintName::<i32>::VOID; - | ^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/format.rs b/src/test/ui/consts/const-eval/format.rs index 3eef0d6c3d4..0d8b7c12d8a 100644 --- a/src/test/ui/consts/const-eval/format.rs +++ b/src/test/ui/consts/const-eval/format.rs @@ -1,8 +1,6 @@ const fn failure() { panic!("{:?}", 0); //~^ ERROR cannot call non-const formatting macro in constant functions - //~| ERROR erroneous constant used - //~| ERROR erroneous constant used } const fn print() { @@ -10,8 +8,6 @@ const fn print() { //~^ ERROR cannot call non-const formatting macro in constant functions //~| ERROR `Arguments::<'a>::new_v1` is not yet stable as a const fn //~| ERROR cannot call non-const fn `_print` in constant functions - //~| ERROR erroneous constant used - //~| ERROR erroneous constant used } fn main() {} diff --git a/src/test/ui/consts/const-eval/format.stderr b/src/test/ui/consts/const-eval/format.stderr index 64c7696486f..4bf39db5874 100644 --- a/src/test/ui/consts/const-eval/format.stderr +++ b/src/test/ui/consts/const-eval/format.stderr @@ -8,7 +8,7 @@ LL | panic!("{:?}", 0); = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0015]: cannot call non-const formatting macro in constant functions - --> $DIR/format.rs:9:22 + --> $DIR/format.rs:7:22 | LL | println!("{:?}", 0); | ^ @@ -17,7 +17,7 @@ LL | println!("{:?}", 0); = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) error: `Arguments::<'a>::new_v1` is not yet stable as a const fn - --> $DIR/format.rs:9:5 + --> $DIR/format.rs:7:5 | LL | println!("{:?}", 0); | ^^^^^^^^^^^^^^^^^^^ @@ -26,7 +26,7 @@ LL | println!("{:?}", 0); = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0015]: cannot call non-const fn `_print` in constant functions - --> $DIR/format.rs:9:5 + --> $DIR/format.rs:7:5 | LL | println!("{:?}", 0); | ^^^^^^^^^^^^^^^^^^^ @@ -34,35 +34,62 @@ LL | println!("{:?}", 0); = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants = note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/format.rs:2:12 | LL | panic!("{:?}", 0); - | ^^^^^^ referenced constant has errors + | ^^^^^^ -error[E0080]: erroneous constant used +note: erroneous constant used + --> $DIR/format.rs:2:12 + | +LL | panic!("{:?}", 0); + | ^^^^^^ + +note: erroneous constant used --> $DIR/format.rs:2:20 | LL | panic!("{:?}", 0); - | ^ referenced constant has errors + | ^ | - = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this note originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) + +note: erroneous constant used + --> $DIR/format.rs:2:20 + | +LL | panic!("{:?}", 0); + | ^ + | + = note: this note originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0080]: erroneous constant used - --> $DIR/format.rs:9:14 +note: erroneous constant used + --> $DIR/format.rs:7:14 | LL | println!("{:?}", 0); - | ^^^^^^ referenced constant has errors + | ^^^^^^ -error[E0080]: erroneous constant used - --> $DIR/format.rs:9:22 +note: erroneous constant used + --> $DIR/format.rs:7:14 | LL | println!("{:?}", 0); - | ^ referenced constant has errors + | ^^^^^^ + +note: erroneous constant used + --> $DIR/format.rs:7:22 | - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +LL | println!("{:?}", 0); + | ^ + | + = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +note: erroneous constant used + --> $DIR/format.rs:7:22 + | +LL | println!("{:?}", 0); + | ^ + | + = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 8 previous errors +error: aborting due to 4 previous errors -Some errors have detailed explanations: E0015, E0080. -For more information about an error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/const-eval/issue-104390.rs b/src/test/ui/consts/const-eval/issue-104390.rs new file mode 100644 index 00000000000..602d818245a --- /dev/null +++ b/src/test/ui/consts/const-eval/issue-104390.rs @@ -0,0 +1,10 @@ +fn f1() -> impl Sized { & 2E } //~ ERROR expected at least one digit in exponent +fn f2() -> impl Sized { && 2E } //~ ERROR expected at least one digit in exponent +fn f3() -> impl Sized { &'a 2E } //~ ERROR expected at least one digit in exponent +//~^ ERROR borrow expressions cannot be annotated with lifetimes +fn f4() -> impl Sized { &'static 2E } //~ ERROR expected at least one digit in exponent +//~^ ERROR borrow expressions cannot be annotated with lifetimes +fn f5() -> impl Sized { *& 2E } //~ ERROR expected at least one digit in exponent +fn f6() -> impl Sized { &'_ 2E } //~ ERROR expected at least one digit in exponent +//~^ ERROR borrow expressions cannot be annotated with lifetimes +fn main() {} diff --git a/src/test/ui/consts/const-eval/issue-104390.stderr b/src/test/ui/consts/const-eval/issue-104390.stderr new file mode 100644 index 00000000000..865b9996ea3 --- /dev/null +++ b/src/test/ui/consts/const-eval/issue-104390.stderr @@ -0,0 +1,65 @@ +error: expected at least one digit in exponent + --> $DIR/issue-104390.rs:1:27 + | +LL | fn f1() -> impl Sized { & 2E } + | ^^ + +error: expected at least one digit in exponent + --> $DIR/issue-104390.rs:2:28 + | +LL | fn f2() -> impl Sized { && 2E } + | ^^ + +error: expected at least one digit in exponent + --> $DIR/issue-104390.rs:3:29 + | +LL | fn f3() -> impl Sized { &'a 2E } + | ^^ + +error: expected at least one digit in exponent + --> $DIR/issue-104390.rs:5:34 + | +LL | fn f4() -> impl Sized { &'static 2E } + | ^^ + +error: expected at least one digit in exponent + --> $DIR/issue-104390.rs:7:28 + | +LL | fn f5() -> impl Sized { *& 2E } + | ^^ + +error: expected at least one digit in exponent + --> $DIR/issue-104390.rs:8:29 + | +LL | fn f6() -> impl Sized { &'_ 2E } + | ^^ + +error: borrow expressions cannot be annotated with lifetimes + --> $DIR/issue-104390.rs:3:25 + | +LL | fn f3() -> impl Sized { &'a 2E } + | ^--^^^ + | | + | annotated with lifetime here + | help: remove the lifetime annotation + +error: borrow expressions cannot be annotated with lifetimes + --> $DIR/issue-104390.rs:5:25 + | +LL | fn f4() -> impl Sized { &'static 2E } + | ^-------^^^ + | | + | annotated with lifetime here + | help: remove the lifetime annotation + +error: borrow expressions cannot be annotated with lifetimes + --> $DIR/issue-104390.rs:8:25 + | +LL | fn f6() -> impl Sized { &'_ 2E } + | ^--^^^ + | | + | annotated with lifetime here + | help: remove the lifetime annotation + +error: aborting due to 9 previous errors + diff --git a/src/test/ui/consts/const-eval/issue-44578.rs b/src/test/ui/consts/const-eval/issue-44578.rs index 2dbe1c2bd16..e4dcc62302c 100644 --- a/src/test/ui/consts/const-eval/issue-44578.rs +++ b/src/test/ui/consts/const-eval/issue-44578.rs @@ -23,6 +23,5 @@ impl Foo for u16 { fn main() { println!("{}", <Bar<u16, u8> as Foo>::AMT); - //~^ ERROR evaluation of constant value failed - //~| ERROR erroneous constant used + //~^ constant } diff --git a/src/test/ui/consts/const-eval/issue-44578.stderr b/src/test/ui/consts/const-eval/issue-44578.stderr index 963381b5870..0cbf5448000 100644 --- a/src/test/ui/consts/const-eval/issue-44578.stderr +++ b/src/test/ui/consts/const-eval/issue-44578.stderr @@ -4,20 +4,36 @@ error[E0080]: evaluation of `<Bar<u16, u8> as Foo>::AMT` failed LL | const AMT: usize = [A::AMT][(A::AMT > B::AMT) as usize]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ index out of bounds: the length is 1 but the index is 1 -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/issue-44578.rs:25:20 | LL | println!("{}", <Bar<u16, u8> as Foo>::AMT); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/issue-44578.rs:25:20 | LL | println!("{}", <Bar<u16, u8> as Foo>::AMT); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 3 previous errors +note: erroneous constant used + --> $DIR/issue-44578.rs:25:20 + | +LL | println!("{}", <Bar<u16, u8> as Foo>::AMT); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +note: erroneous constant used + --> $DIR/issue-44578.rs:25:20 + | +LL | println!("{}", <Bar<u16, u8> as Foo>::AMT); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/issue-50814-2.rs b/src/test/ui/consts/const-eval/issue-50814-2.rs index 49d1d8ff080..53eb7b149f9 100644 --- a/src/test/ui/consts/const-eval/issue-50814-2.rs +++ b/src/test/ui/consts/const-eval/issue-50814-2.rs @@ -15,7 +15,7 @@ impl<T: C> Foo<T> for A<T> { } fn foo<T: C>() -> &'static usize { - &<A<T> as Foo<T>>::BAR //~ ERROR E0080 + &<A<T> as Foo<T>>::BAR //~ constant } impl C for () { diff --git a/src/test/ui/consts/const-eval/issue-50814-2.stderr b/src/test/ui/consts/const-eval/issue-50814-2.stderr index 6604f2b9f8b..956f7aec9da 100644 --- a/src/test/ui/consts/const-eval/issue-50814-2.stderr +++ b/src/test/ui/consts/const-eval/issue-50814-2.stderr @@ -4,11 +4,11 @@ error[E0080]: evaluation of `<A<()> as Foo<()>>::BAR` failed LL | const BAR: usize = [5, 6, 7][T::BOO]; | ^^^^^^^^^^^^^^^^^ index out of bounds: the length is 3 but the index is 42 -error[E0080]: evaluation of `foo::<()>` failed +note: erroneous constant used --> $DIR/issue-50814-2.rs:18:6 | LL | &<A<T> as Foo<T>>::BAR - | ^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^ note: the above error was encountered while instantiating `fn foo::<()>` --> $DIR/issue-50814-2.rs:30:22 @@ -16,6 +16,6 @@ note: the above error was encountered while instantiating `fn foo::<()>` LL | println!("{:x}", foo::<()>() as *const usize as usize); | ^^^^^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/issue-50814.rs b/src/test/ui/consts/const-eval/issue-50814.rs index 5a587701f78..374ed1d93df 100644 --- a/src/test/ui/consts/const-eval/issue-50814.rs +++ b/src/test/ui/consts/const-eval/issue-50814.rs @@ -9,16 +9,16 @@ impl Unsigned for U8 { const MAX: u8 = 0xff; } -struct Sum<A,B>(A,B); +struct Sum<A, B>(A, B); -impl<A: Unsigned, B: Unsigned> Unsigned for Sum<A,B> { +impl<A: Unsigned, B: Unsigned> Unsigned for Sum<A, B> { const MAX: u8 = A::MAX + B::MAX; //~^ ERROR evaluation of `<Sum<U8, U8> as Unsigned>::MAX` failed } fn foo<T>(_: T) -> &'static u8 { - &Sum::<U8,U8>::MAX - //~^ ERROR E0080 + &Sum::<U8, U8>::MAX + //~^ constant } fn main() { diff --git a/src/test/ui/consts/const-eval/issue-50814.stderr b/src/test/ui/consts/const-eval/issue-50814.stderr index 46dd2b89fa2..05b6271f4e4 100644 --- a/src/test/ui/consts/const-eval/issue-50814.stderr +++ b/src/test/ui/consts/const-eval/issue-50814.stderr @@ -4,11 +4,11 @@ error[E0080]: evaluation of `<Sum<U8, U8> as Unsigned>::MAX` failed LL | const MAX: u8 = A::MAX + B::MAX; | ^^^^^^^^^^^^^^^ attempt to compute `u8::MAX + u8::MAX`, which would overflow -error[E0080]: evaluation of `foo::<i32>` failed +note: erroneous constant used --> $DIR/issue-50814.rs:20:6 | -LL | &Sum::<U8,U8>::MAX - | ^^^^^^^^^^^^^^^^^ referenced constant has errors +LL | &Sum::<U8, U8>::MAX + | ^^^^^^^^^^^^^^^^^^ note: the above error was encountered while instantiating `fn foo::<i32>` --> $DIR/issue-50814.rs:25:5 @@ -16,6 +16,6 @@ note: the above error was encountered while instantiating `fn foo::<i32>` LL | foo(0); | ^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/panic-assoc-never-type.rs b/src/test/ui/consts/const-eval/panic-assoc-never-type.rs index d2a840932a5..28edf514402 100644 --- a/src/test/ui/consts/const-eval/panic-assoc-never-type.rs +++ b/src/test/ui/consts/const-eval/panic-assoc-never-type.rs @@ -11,6 +11,5 @@ impl PrintName { } fn main() { - let _ = PrintName::VOID; - //~^ ERROR erroneous constant used [E0080] + let _ = PrintName::VOID; //~ constant } diff --git a/src/test/ui/consts/const-eval/panic-assoc-never-type.stderr b/src/test/ui/consts/const-eval/panic-assoc-never-type.stderr index 4204d302bf8..7c36a3a426e 100644 --- a/src/test/ui/consts/const-eval/panic-assoc-never-type.stderr +++ b/src/test/ui/consts/const-eval/panic-assoc-never-type.stderr @@ -6,12 +6,18 @@ LL | const VOID: ! = panic!(); | = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/panic-assoc-never-type.rs:14:13 | LL | let _ = PrintName::VOID; - | ^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^ -error: aborting due to 2 previous errors +note: erroneous constant used + --> $DIR/panic-assoc-never-type.rs:14:13 + | +LL | let _ = PrintName::VOID; + | ^^^^^^^^^^^^^^^ + +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/promoted_const_fn_fail.stderr b/src/test/ui/consts/const-eval/promoted_const_fn_fail.stderr index 596fa090d97..2d4e7c83d3e 100644 --- a/src/test/ui/consts/const-eval/promoted_const_fn_fail.stderr +++ b/src/test/ui/consts/const-eval/promoted_const_fn_fail.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_const_fn_fail.rs:17:27 | LL | let x: &'static u8 = &(bar() + 1); - | ----------- ^^^^^^^^^^^ creates a temporary which is freed while still in use + | ----------- ^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... diff --git a/src/test/ui/consts/const-eval/promoted_const_fn_fail_deny_const_err.stderr b/src/test/ui/consts/const-eval/promoted_const_fn_fail_deny_const_err.stderr index 63dc43a41a8..9ebae3a18a3 100644 --- a/src/test/ui/consts/const-eval/promoted_const_fn_fail_deny_const_err.stderr +++ b/src/test/ui/consts/const-eval/promoted_const_fn_fail_deny_const_err.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_const_fn_fail_deny_const_err.rs:18:27 | LL | let x: &'static u8 = &(bar() + 1); - | ----------- ^^^^^^^^^^^ creates a temporary which is freed while still in use + | ----------- ^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... diff --git a/src/test/ui/consts/const-eval/promoted_raw_ptr_ops.stderr b/src/test/ui/consts/const-eval/promoted_raw_ptr_ops.stderr index 8ac60da3863..01fcf2ec213 100644 --- a/src/test/ui/consts/const-eval/promoted_raw_ptr_ops.stderr +++ b/src/test/ui/consts/const-eval/promoted_raw_ptr_ops.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_raw_ptr_ops.rs:2:29 | LL | let x: &'static bool = &(42 as *const i32 == 43 as *const i32); - | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -13,7 +13,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_raw_ptr_ops.rs:4:30 | LL | let y: &'static usize = &(&1 as *const i32 as usize + 1); - | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -24,7 +24,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_raw_ptr_ops.rs:6:28 | LL | let z: &'static i32 = &(unsafe { *(42 as *const i32) }); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -35,7 +35,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_raw_ptr_ops.rs:8:29 | LL | let a: &'static bool = &(main as fn() == main as fn()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | diff --git a/src/test/ui/consts/const-eval/transmute-const-promotion.stderr b/src/test/ui/consts/const-eval/transmute-const-promotion.stderr index 15b9b56ea66..434a957f648 100644 --- a/src/test/ui/consts/const-eval/transmute-const-promotion.stderr +++ b/src/test/ui/consts/const-eval/transmute-const-promotion.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/transmute-const-promotion.rs:4:37 | LL | let x: &'static u32 = unsafe { &mem::transmute(3.0f32) }; - | ------------ ^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | diff --git a/src/test/ui/consts/const-eval/ub-ref-ptr.32bit.stderr b/src/test/ui/consts/const-eval/ub-ref-ptr.32bit.stderr index 6f5c028cbca..e5b5c7a846c 100644 --- a/src/test/ui/consts/const-eval/ub-ref-ptr.32bit.stderr +++ b/src/test/ui/consts/const-eval/ub-ref-ptr.32bit.stderr @@ -60,14 +60,14 @@ LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/ub-ref-ptr.rs:34:38 | LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:38:86 + --> $DIR/ub-ref-ptr.rs:37:86 | LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[usize], _>(&[mem::transmute(&0)]) }; | ^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes @@ -75,14 +75,14 @@ LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[us = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported -error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:38:85 +note: erroneous constant used + --> $DIR/ub-ref-ptr.rs:37:85 | LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[usize], _>(&[mem::transmute(&0)]) }; - | ^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^ error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:42:1 + --> $DIR/ub-ref-ptr.rs:40:1 | LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (address 0x539 is unallocated) @@ -93,7 +93,7 @@ LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:45:1 + --> $DIR/ub-ref-ptr.rs:43:1 | LL | const USIZE_AS_BOX: Box<u8> = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling box (address 0x539 is unallocated) @@ -104,13 +104,13 @@ LL | const USIZE_AS_BOX: Box<u8> = unsafe { mem::transmute(1337usize) }; } error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:48:41 + --> $DIR/ub-ref-ptr.rs:46:41 | LL | const UNINIT_PTR: *const i32 = unsafe { MaybeUninit { uninit: () }.init }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:52:1 + --> $DIR/ub-ref-ptr.rs:50:1 | LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered null pointer, but expected a function pointer @@ -121,13 +121,13 @@ LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; } error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:54:38 + --> $DIR/ub-ref-ptr.rs:52:38 | LL | const UNINIT_FN_PTR: fn() = unsafe { MaybeUninit { uninit: () }.init }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:57:1 + --> $DIR/ub-ref-ptr.rs:55:1 | LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0xd[noalloc], but expected a function pointer @@ -138,7 +138,7 @@ LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:59:1 + --> $DIR/ub-ref-ptr.rs:57:1 | LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered alloc41, but expected a function pointer @@ -148,6 +148,6 @@ LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; ╾─alloc41─╼ │ ╾──╼ } -error: aborting due to 16 previous errors +error: aborting due to 14 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-ref-ptr.64bit.stderr b/src/test/ui/consts/const-eval/ub-ref-ptr.64bit.stderr index 5ffb710d456..607366cabc4 100644 --- a/src/test/ui/consts/const-eval/ub-ref-ptr.64bit.stderr +++ b/src/test/ui/consts/const-eval/ub-ref-ptr.64bit.stderr @@ -60,14 +60,14 @@ LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/ub-ref-ptr.rs:34:38 | LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:38:86 + --> $DIR/ub-ref-ptr.rs:37:86 | LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[usize], _>(&[mem::transmute(&0)]) }; | ^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes @@ -75,14 +75,14 @@ LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[us = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported -error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:38:85 +note: erroneous constant used + --> $DIR/ub-ref-ptr.rs:37:85 | LL | const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[usize], _>(&[mem::transmute(&0)]) }; - | ^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^ error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:42:1 + --> $DIR/ub-ref-ptr.rs:40:1 | LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (address 0x539 is unallocated) @@ -93,7 +93,7 @@ LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:45:1 + --> $DIR/ub-ref-ptr.rs:43:1 | LL | const USIZE_AS_BOX: Box<u8> = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling box (address 0x539 is unallocated) @@ -104,13 +104,13 @@ LL | const USIZE_AS_BOX: Box<u8> = unsafe { mem::transmute(1337usize) }; } error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:48:41 + --> $DIR/ub-ref-ptr.rs:46:41 | LL | const UNINIT_PTR: *const i32 = unsafe { MaybeUninit { uninit: () }.init }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:52:1 + --> $DIR/ub-ref-ptr.rs:50:1 | LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered null pointer, but expected a function pointer @@ -121,13 +121,13 @@ LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; } error[E0080]: evaluation of constant value failed - --> $DIR/ub-ref-ptr.rs:54:38 + --> $DIR/ub-ref-ptr.rs:52:38 | LL | const UNINIT_FN_PTR: fn() = unsafe { MaybeUninit { uninit: () }.init }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:57:1 + --> $DIR/ub-ref-ptr.rs:55:1 | LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0xd[noalloc], but expected a function pointer @@ -138,7 +138,7 @@ LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/ub-ref-ptr.rs:59:1 + --> $DIR/ub-ref-ptr.rs:57:1 | LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered alloc41, but expected a function pointer @@ -148,6 +148,6 @@ LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; ╾───────alloc41───────╼ │ ╾──────╼ } -error: aborting due to 16 previous errors +error: aborting due to 14 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-ref-ptr.rs b/src/test/ui/consts/const-eval/ub-ref-ptr.rs index 92049d4c179..a1c81239009 100644 --- a/src/test/ui/consts/const-eval/ub-ref-ptr.rs +++ b/src/test/ui/consts/const-eval/ub-ref-ptr.rs @@ -33,11 +33,9 @@ const REF_AS_USIZE: usize = unsafe { mem::transmute(&0) }; const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }]; //~^ ERROR evaluation of constant value failed -//~| ERROR evaluation of constant value failed const REF_AS_USIZE_BOX_SLICE: Box<[usize]> = unsafe { mem::transmute::<&[usize], _>(&[mem::transmute(&0)]) }; //~^ ERROR evaluation of constant value failed -//~| ERROR evaluation of constant value failed const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; //~^ ERROR it is undefined behavior to use this value diff --git a/src/test/ui/consts/const-eval/ub-wide-ptr.32bit.stderr b/src/test/ui/consts/const-eval/ub-wide-ptr.32bit.stderr index c8b46608d6b..9994c2e5a83 100644 --- a/src/test/ui/consts/const-eval/ub-wide-ptr.32bit.stderr +++ b/src/test/ui/consts/const-eval/ub-wide-ptr.32bit.stderr @@ -139,11 +139,11 @@ LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; ╾─allocN─╼ │ ╾──╼ } -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/ub-wide-ptr.rs:83:40 | LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-wide-ptr.rs:90:1 @@ -156,11 +156,11 @@ LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3 ╾allocN─╼ │ ╾──╼ } -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/ub-wide-ptr.rs:90:42 | LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-wide-ptr.rs:94:1 @@ -173,11 +173,11 @@ LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::tran ╾allocN─╼ │ ╾──╼ } -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/ub-wide-ptr.rs:94:42 | LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $DIR/ub-wide-ptr.rs:102:1 @@ -292,6 +292,6 @@ error[E0080]: could not evaluate static initializer LL | mem::transmute::<_, &dyn Trait>((&92u8, &3u64)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable -error: aborting due to 32 previous errors +error: aborting due to 29 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-wide-ptr.64bit.stderr b/src/test/ui/consts/const-eval/ub-wide-ptr.64bit.stderr index 70574d2dc3b..06a377d9f7c 100644 --- a/src/test/ui/consts/const-eval/ub-wide-ptr.64bit.stderr +++ b/src/test/ui/consts/const-eval/ub-wide-ptr.64bit.stderr @@ -139,11 +139,11 @@ LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; ╾───────allocN───────╼ │ ╾──────╼ } -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/ub-wide-ptr.rs:83:40 | LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-wide-ptr.rs:90:1 @@ -156,11 +156,11 @@ LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3 ╾──────allocN───────╼ │ ╾──────╼ } -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/ub-wide-ptr.rs:90:42 | LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-wide-ptr.rs:94:1 @@ -173,11 +173,11 @@ LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::tran ╾──────allocN───────╼ │ ╾──────╼ } -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/ub-wide-ptr.rs:94:42 | LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $DIR/ub-wide-ptr.rs:102:1 @@ -292,6 +292,6 @@ error[E0080]: could not evaluate static initializer LL | mem::transmute::<_, &dyn Trait>((&92u8, &3u64)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using allocN as vtable pointer but it does not point to a vtable -error: aborting due to 32 previous errors +error: aborting due to 29 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/ub-wide-ptr.rs b/src/test/ui/consts/const-eval/ub-wide-ptr.rs index 65f6f023528..2894ef83188 100644 --- a/src/test/ui/consts/const-eval/ub-wide-ptr.rs +++ b/src/test/ui/consts/const-eval/ub-wide-ptr.rs @@ -82,18 +82,18 @@ const SLICE_LENGTH_PTR_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, &3)) }; // bad data *inside* the slice const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; //~^ ERROR it is undefined behavior to use this value -//~| ERROR evaluation of constant value failed +//~| constant // good MySliceBool const MYSLICE_GOOD: &MySliceBool = &MySlice(true, [false]); // bad: sized field is not okay const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); //~^ ERROR it is undefined behavior to use this value -//~| ERROR evaluation of constant value failed +//~| constant // bad: unsized part is not okay const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); //~^ ERROR it is undefined behavior to use this value -//~| ERROR evaluation of constant value failed +//~| constant // # raw slice const RAW_SLICE_VALID: *const [u8] = unsafe { mem::transmute((&42u8, 1usize)) }; // ok diff --git a/src/test/ui/consts/const-eval/union-const-eval-field.rs b/src/test/ui/consts/const-eval/union-const-eval-field.rs index d88bf2a8479..a94fcbbfa56 100644 --- a/src/test/ui/consts/const-eval/union-const-eval-field.rs +++ b/src/test/ui/consts/const-eval/union-const-eval-field.rs @@ -29,7 +29,6 @@ const fn read_field3() -> Field3 { //~^ ERROR evaluation of constant value failed //~| uninitialized FIELD3 - //~^ ERROR erroneous constant used [E0080] } fn main() { diff --git a/src/test/ui/consts/const-eval/union-const-eval-field.stderr b/src/test/ui/consts/const-eval/union-const-eval-field.stderr index 00964489e04..9899c56c0ec 100644 --- a/src/test/ui/consts/const-eval/union-const-eval-field.stderr +++ b/src/test/ui/consts/const-eval/union-const-eval-field.stderr @@ -4,12 +4,18 @@ error[E0080]: evaluation of constant value failed LL | const FIELD3: Field3 = unsafe { UNION.field3 }; | ^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/union-const-eval-field.rs:31:5 | LL | FIELD3 - | ^^^^^^ referenced constant has errors + | ^^^^^^ -error: aborting due to 2 previous errors +note: erroneous constant used + --> $DIR/union-const-eval-field.rs:31:5 + | +LL | FIELD3 + | ^^^^^^ + +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/union_promotion.stderr b/src/test/ui/consts/const-eval/union_promotion.stderr index 70808c520d3..42f17de2003 100644 --- a/src/test/ui/consts/const-eval/union_promotion.stderr +++ b/src/test/ui/consts/const-eval/union_promotion.stderr @@ -7,7 +7,7 @@ LL | let x: &'static bool = &unsafe { | | type annotation requires that borrow lasts for `'static` LL | | Foo { a: &1 }.b == Foo { a: &2 }.b LL | | }; - | |_____^ creates a temporary which is freed while still in use + | |_____^ creates a temporary value which is freed while still in use LL | } | - temporary value is freed at the end of this statement diff --git a/src/test/ui/consts/const-float-bits-reject-conv.rs b/src/test/ui/consts/const-float-bits-reject-conv.rs index 5bf54fdbb3f..c77e99abbf6 100644 --- a/src/test/ui/consts/const-float-bits-reject-conv.rs +++ b/src/test/ui/consts/const-float-bits-reject-conv.rs @@ -1,4 +1,5 @@ // compile-flags: -Zmir-opt-level=0 +// error-pattern: cannot use f32::to_bits on a NaN #![feature(const_float_bits_conv)] #![feature(const_float_classify)] @@ -25,22 +26,21 @@ fn f32() { // 0xA is 0b1010; 0x5 is 0b0101 -- so these two together clobbers all the mantissa bits // ...actually, let's just check that these break. :D const MASKED_NAN1: u32 = f32::NAN.to_bits() ^ 0x002A_AAAA; + //~^ inside const MASKED_NAN2: u32 = f32::NAN.to_bits() ^ 0x0055_5555; + //~^ inside + + // The rest of the code is dead because the constants already fail to evaluate. const_assert!(f32::from_bits(MASKED_NAN1).is_nan()); - //~^ ERROR evaluation of constant value failed const_assert!(f32::from_bits(MASKED_NAN1).is_nan()); - //~^ ERROR evaluation of constant value failed // LLVM does not guarantee that loads and stores of NaNs preserve their exact bit pattern. // In practice, this seems to only cause a problem on x86, since the most widely used calling // convention mandates that floating point values are returned on the x87 FPU stack. See #73328. - if !cfg!(target_arch = "x86") { - const_assert!(f32::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); - //~^ ERROR evaluation of constant value failed - const_assert!(f32::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); - //~^ ERROR evaluation of constant value failed - } + // However, during CTFE we still preserve bit patterns (though that is not a guarantee). + const_assert!(f32::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); + const_assert!(f32::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); } fn f64() { @@ -48,20 +48,18 @@ fn f64() { // 0xA is 0b1010; 0x5 is 0b0101 -- so these two together clobbers all the mantissa bits // ...actually, let's just check that these break. :D const MASKED_NAN1: u64 = f64::NAN.to_bits() ^ 0x000A_AAAA_AAAA_AAAA; + //~^ inside const MASKED_NAN2: u64 = f64::NAN.to_bits() ^ 0x0005_5555_5555_5555; + //~^ inside + + // The rest of the code is dead because the constants already fail to evaluate. const_assert!(f64::from_bits(MASKED_NAN1).is_nan()); - //~^ ERROR evaluation of constant value failed const_assert!(f64::from_bits(MASKED_NAN1).is_nan()); - //~^ ERROR evaluation of constant value failed // See comment above. - if !cfg!(target_arch = "x86") { - const_assert!(f64::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); - //~^ ERROR evaluation of constant value failed - const_assert!(f64::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); - //~^ ERROR evaluation of constant value failed - } + const_assert!(f64::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); + const_assert!(f64::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); } fn main() { diff --git a/src/test/ui/consts/const-float-bits-reject-conv.stderr b/src/test/ui/consts/const-float-bits-reject-conv.stderr index b3575f64153..e1ad72416f2 100644 --- a/src/test/ui/consts/const-float-bits-reject-conv.stderr +++ b/src/test/ui/consts/const-float-bits-reject-conv.stderr @@ -10,10 +10,10 @@ LL | panic!("const-eval error: cannot use f32::to_bits on a LL | unsafe { intrinsics::const_eval_select((self,), ct_f32_to_u32, rt_f32_to_u32) } | -------------------------------------------------------------------- inside `core::f32::<impl f32>::to_bits` at $SRC_DIR/core/src/num/f32.rs:LL:COL | - ::: $DIR/const-float-bits-reject-conv.rs:27:30 + ::: $DIR/const-float-bits-reject-conv.rs:28:30 | LL | const MASKED_NAN1: u32 = f32::NAN.to_bits() ^ 0x002A_AAAA; - | ------------------ inside `f32::MASKED_NAN1` at $DIR/const-float-bits-reject-conv.rs:27:30 + | ------------------ inside `f32::MASKED_NAN1` at $DIR/const-float-bits-reject-conv.rs:28:30 | = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -29,36 +29,36 @@ LL | panic!("const-eval error: cannot use f32::to_bits on a LL | unsafe { intrinsics::const_eval_select((self,), ct_f32_to_u32, rt_f32_to_u32) } | -------------------------------------------------------------------- inside `core::f32::<impl f32>::to_bits` at $SRC_DIR/core/src/num/f32.rs:LL:COL | - ::: $DIR/const-float-bits-reject-conv.rs:28:30 + ::: $DIR/const-float-bits-reject-conv.rs:30:30 | LL | const MASKED_NAN2: u32 = f32::NAN.to_bits() ^ 0x0055_5555; - | ------------------ inside `f32::MASKED_NAN2` at $DIR/const-float-bits-reject-conv.rs:28:30 + | ------------------ inside `f32::MASKED_NAN2` at $DIR/const-float-bits-reject-conv.rs:30:30 | = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0080]: evaluation of constant value failed - --> $DIR/const-float-bits-reject-conv.rs:30:34 +note: erroneous constant used + --> $DIR/const-float-bits-reject-conv.rs:35:34 | LL | const_assert!(f32::from_bits(MASKED_NAN1).is_nan()); - | ^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^ -error[E0080]: evaluation of constant value failed - --> $DIR/const-float-bits-reject-conv.rs:32:34 +note: erroneous constant used + --> $DIR/const-float-bits-reject-conv.rs:36:34 | LL | const_assert!(f32::from_bits(MASKED_NAN1).is_nan()); - | ^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^ -error[E0080]: evaluation of constant value failed - --> $DIR/const-float-bits-reject-conv.rs:39:38 +note: erroneous constant used + --> $DIR/const-float-bits-reject-conv.rs:42:34 | -LL | const_assert!(f32::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); - | ^^^^^^^^^^^ referenced constant has errors +LL | const_assert!(f32::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); + | ^^^^^^^^^^^ -error[E0080]: evaluation of constant value failed - --> $DIR/const-float-bits-reject-conv.rs:41:38 +note: erroneous constant used + --> $DIR/const-float-bits-reject-conv.rs:43:34 | -LL | const_assert!(f32::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); - | ^^^^^^^^^^^ referenced constant has errors +LL | const_assert!(f32::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); + | ^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/num/f64.rs:LL:COL @@ -91,37 +91,37 @@ LL | panic!("const-eval error: cannot use f64::to_bits on a LL | unsafe { intrinsics::const_eval_select((self,), ct_f64_to_u64, rt_f64_to_u64) } | -------------------------------------------------------------------- inside `core::f64::<impl f64>::to_bits` at $SRC_DIR/core/src/num/f64.rs:LL:COL | - ::: $DIR/const-float-bits-reject-conv.rs:51:30 + ::: $DIR/const-float-bits-reject-conv.rs:52:30 | LL | const MASKED_NAN2: u64 = f64::NAN.to_bits() ^ 0x0005_5555_5555_5555; - | ------------------ inside `f64::MASKED_NAN2` at $DIR/const-float-bits-reject-conv.rs:51:30 + | ------------------ inside `f64::MASKED_NAN2` at $DIR/const-float-bits-reject-conv.rs:52:30 | = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0080]: evaluation of constant value failed - --> $DIR/const-float-bits-reject-conv.rs:53:34 +note: erroneous constant used + --> $DIR/const-float-bits-reject-conv.rs:57:34 | LL | const_assert!(f64::from_bits(MASKED_NAN1).is_nan()); - | ^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^ -error[E0080]: evaluation of constant value failed - --> $DIR/const-float-bits-reject-conv.rs:55:34 +note: erroneous constant used + --> $DIR/const-float-bits-reject-conv.rs:58:34 | LL | const_assert!(f64::from_bits(MASKED_NAN1).is_nan()); - | ^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^ -error[E0080]: evaluation of constant value failed - --> $DIR/const-float-bits-reject-conv.rs:60:38 +note: erroneous constant used + --> $DIR/const-float-bits-reject-conv.rs:61:34 | -LL | const_assert!(f64::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); - | ^^^^^^^^^^^ referenced constant has errors +LL | const_assert!(f64::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); + | ^^^^^^^^^^^ -error[E0080]: evaluation of constant value failed - --> $DIR/const-float-bits-reject-conv.rs:62:38 +note: erroneous constant used + --> $DIR/const-float-bits-reject-conv.rs:62:34 | -LL | const_assert!(f64::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); - | ^^^^^^^^^^^ referenced constant has errors +LL | const_assert!(f64::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); + | ^^^^^^^^^^^ -error: aborting due to 12 previous errors +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-int-conversion.stderr b/src/test/ui/consts/const-int-conversion.stderr index 61162a79226..5dd757e3f5e 100644 --- a/src/test/ui/consts/const-int-conversion.stderr +++ b/src/test/ui/consts/const-int-conversion.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-conversion.rs:2:28 | LL | let x: &'static i32 = &(5_i32.reverse_bits()); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -13,7 +13,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-conversion.rs:4:28 | LL | let y: &'static i32 = &(i32::from_be_bytes([0x12, 0x34, 0x56, 0x78])); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -24,7 +24,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-conversion.rs:6:28 | LL | let z: &'static i32 = &(i32::from_le_bytes([0x12, 0x34, 0x56, 0x78])); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -35,7 +35,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-conversion.rs:8:28 | LL | let a: &'static i32 = &(i32::from_be(i32::from_ne_bytes([0x80, 0, 0, 0]))); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -46,7 +46,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-conversion.rs:10:29 | LL | let b: &'static [u8] = &(0x12_34_56_78_i32.to_be_bytes()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -57,7 +57,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-conversion.rs:12:29 | LL | let c: &'static [u8] = &(0x12_34_56_78_i32.to_le_bytes()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -68,7 +68,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-conversion.rs:14:29 | LL | let d: &'static [u8] = &(i32::MIN.to_be().to_ne_bytes()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | diff --git a/src/test/ui/consts/const-int-overflowing.stderr b/src/test/ui/consts/const-int-overflowing.stderr index 56c7f7f092d..7d3689e6ec7 100644 --- a/src/test/ui/consts/const-int-overflowing.stderr +++ b/src/test/ui/consts/const-int-overflowing.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-overflowing.rs:2:36 | LL | let x: &'static (i32, bool) = &(5_i32.overflowing_add(3)); - | -------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | -------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -13,7 +13,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-overflowing.rs:4:36 | LL | let y: &'static (i32, bool) = &(5_i32.overflowing_sub(3)); - | -------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | -------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -24,7 +24,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-overflowing.rs:6:36 | LL | let z: &'static (i32, bool) = &(5_i32.overflowing_mul(3)); - | -------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | -------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | diff --git a/src/test/ui/consts/const-int-rotate.stderr b/src/test/ui/consts/const-int-rotate.stderr index ed265804bbc..039da1c31c5 100644 --- a/src/test/ui/consts/const-int-rotate.stderr +++ b/src/test/ui/consts/const-int-rotate.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-rotate.rs:2:28 | LL | let x: &'static i32 = &(5_i32.rotate_left(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -13,7 +13,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-rotate.rs:4:28 | LL | let y: &'static i32 = &(5_i32.rotate_right(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | diff --git a/src/test/ui/consts/const-int-sign.stderr b/src/test/ui/consts/const-int-sign.stderr index 5f8fd414180..fc23d9d2b29 100644 --- a/src/test/ui/consts/const-int-sign.stderr +++ b/src/test/ui/consts/const-int-sign.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-sign.rs:2:29 | LL | let x: &'static bool = &(5_i32.is_negative()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------- ^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -13,7 +13,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-sign.rs:4:29 | LL | let y: &'static bool = &(5_i32.is_positive()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------- ^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | diff --git a/src/test/ui/consts/const-int-wrapping.stderr b/src/test/ui/consts/const-int-wrapping.stderr index 5174b72659c..1342fadc405 100644 --- a/src/test/ui/consts/const-int-wrapping.stderr +++ b/src/test/ui/consts/const-int-wrapping.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-wrapping.rs:2:28 | LL | let x: &'static i32 = &(5_i32.wrapping_add(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -13,7 +13,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-wrapping.rs:4:28 | LL | let y: &'static i32 = &(5_i32.wrapping_sub(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -24,7 +24,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-wrapping.rs:6:28 | LL | let z: &'static i32 = &(5_i32.wrapping_mul(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -35,7 +35,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-wrapping.rs:8:28 | LL | let a: &'static i32 = &(5_i32.wrapping_shl(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -46,7 +46,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-int-wrapping.rs:10:28 | LL | let b: &'static i32 = &(5_i32.wrapping_shr(3)); - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | diff --git a/src/test/ui/consts/const-integer-bool-ops.rs b/src/test/ui/consts/const-integer-bool-ops.rs index 6924956bdf7..4110ae3e456 100644 --- a/src/test/ui/consts/const-integer-bool-ops.rs +++ b/src/test/ui/consts/const-integer-bool-ops.rs @@ -6,7 +6,7 @@ const X: usize = 42 && 39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR: [i32; X] = [99; 34]; -//~^ ERROR evaluation of constant value failed +//~^ constant const X1: usize = 42 || 39; //~^ ERROR mismatched types @@ -16,7 +16,7 @@ const X1: usize = 42 || 39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR1: [i32; X1] = [99; 47]; -//~^ ERROR evaluation of constant value failed +//~^ constant const X2: usize = -42 || -39; //~^ ERROR mismatched types @@ -26,7 +26,7 @@ const X2: usize = -42 || -39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR2: [i32; X2] = [99; 18446744073709551607]; -//~^ ERROR evaluation of constant value failed +//~^ constant const X3: usize = -42 && -39; //~^ ERROR mismatched types @@ -36,43 +36,43 @@ const X3: usize = -42 && -39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR3: [i32; X3] = [99; 6]; -//~^ ERROR evaluation of constant value failed +//~^ constant const Y: usize = 42.0 == 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR: [i32; Y] = [99; 1]; -//~^ ERROR evaluation of constant value failed +//~^ constant const Y1: usize = 42.0 >= 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR1: [i32; Y1] = [99; 1]; -//~^ ERROR evaluation of constant value failed +//~^ constant const Y2: usize = 42.0 <= 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR2: [i32; Y2] = [99; 1]; -//~^ ERROR evaluation of constant value failed +//~^ constant const Y3: usize = 42.0 > 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR3: [i32; Y3] = [99; 0]; -//~^ ERROR evaluation of constant value failed +//~^ constant const Y4: usize = 42.0 < 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR4: [i32; Y4] = [99; 0]; -//~^ ERROR evaluation of constant value failed +//~^ constant const Y5: usize = 42.0 != 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR5: [i32; Y5] = [99; 0]; -//~^ ERROR evaluation of constant value failed +//~^ constant fn main() { let _ = ARR; diff --git a/src/test/ui/consts/const-integer-bool-ops.stderr b/src/test/ui/consts/const-integer-bool-ops.stderr index 9001fefd102..b5c3b22fdbe 100644 --- a/src/test/ui/consts/const-integer-bool-ops.stderr +++ b/src/test/ui/consts/const-integer-bool-ops.stderr @@ -16,11 +16,11 @@ error[E0308]: mismatched types LL | const X: usize = 42 && 39; | ^^^^^^^^ expected `usize`, found `bool` -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-integer-bool-ops.rs:8:18 | LL | const ARR: [i32; X] = [99; 34]; - | ^ referenced constant has errors + | ^ error[E0308]: mismatched types --> $DIR/const-integer-bool-ops.rs:11:19 @@ -40,11 +40,11 @@ error[E0308]: mismatched types LL | const X1: usize = 42 || 39; | ^^^^^^^^ expected `usize`, found `bool` -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-integer-bool-ops.rs:18:19 | LL | const ARR1: [i32; X1] = [99; 47]; - | ^^ referenced constant has errors + | ^^ error[E0308]: mismatched types --> $DIR/const-integer-bool-ops.rs:21:19 @@ -64,11 +64,11 @@ error[E0308]: mismatched types LL | const X2: usize = -42 || -39; | ^^^^^^^^^^ expected `usize`, found `bool` -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-integer-bool-ops.rs:28:19 | LL | const ARR2: [i32; X2] = [99; 18446744073709551607]; - | ^^ referenced constant has errors + | ^^ error[E0308]: mismatched types --> $DIR/const-integer-bool-ops.rs:31:19 @@ -88,11 +88,11 @@ error[E0308]: mismatched types LL | const X3: usize = -42 && -39; | ^^^^^^^^^^ expected `usize`, found `bool` -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-integer-bool-ops.rs:38:19 | LL | const ARR3: [i32; X3] = [99; 6]; - | ^^ referenced constant has errors + | ^^ error[E0308]: mismatched types --> $DIR/const-integer-bool-ops.rs:41:18 @@ -100,11 +100,11 @@ error[E0308]: mismatched types LL | const Y: usize = 42.0 == 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-integer-bool-ops.rs:44:19 | LL | const ARRR: [i32; Y] = [99; 1]; - | ^ referenced constant has errors + | ^ error[E0308]: mismatched types --> $DIR/const-integer-bool-ops.rs:47:19 @@ -112,11 +112,11 @@ error[E0308]: mismatched types LL | const Y1: usize = 42.0 >= 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-integer-bool-ops.rs:50:20 | LL | const ARRR1: [i32; Y1] = [99; 1]; - | ^^ referenced constant has errors + | ^^ error[E0308]: mismatched types --> $DIR/const-integer-bool-ops.rs:53:19 @@ -124,11 +124,11 @@ error[E0308]: mismatched types LL | const Y2: usize = 42.0 <= 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-integer-bool-ops.rs:56:20 | LL | const ARRR2: [i32; Y2] = [99; 1]; - | ^^ referenced constant has errors + | ^^ error[E0308]: mismatched types --> $DIR/const-integer-bool-ops.rs:59:19 @@ -136,11 +136,11 @@ error[E0308]: mismatched types LL | const Y3: usize = 42.0 > 42.0; | ^^^^^^^^^^^ expected `usize`, found `bool` -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-integer-bool-ops.rs:62:20 | LL | const ARRR3: [i32; Y3] = [99; 0]; - | ^^ referenced constant has errors + | ^^ error[E0308]: mismatched types --> $DIR/const-integer-bool-ops.rs:65:19 @@ -148,11 +148,11 @@ error[E0308]: mismatched types LL | const Y4: usize = 42.0 < 42.0; | ^^^^^^^^^^^ expected `usize`, found `bool` -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-integer-bool-ops.rs:68:20 | LL | const ARRR4: [i32; Y4] = [99; 0]; - | ^^ referenced constant has errors + | ^^ error[E0308]: mismatched types --> $DIR/const-integer-bool-ops.rs:71:19 @@ -160,13 +160,12 @@ error[E0308]: mismatched types LL | const Y5: usize = 42.0 != 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-integer-bool-ops.rs:74:20 | LL | const ARRR5: [i32; Y5] = [99; 0]; - | ^^ referenced constant has errors + | ^^ -error: aborting due to 28 previous errors +error: aborting due to 18 previous errors -Some errors have detailed explanations: E0080, E0308. -For more information about an error, try `rustc --explain E0080`. +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/consts/const-len-underflow-separate-spans.rs b/src/test/ui/consts/const-len-underflow-separate-spans.rs index 478761aef2f..4544c8876ae 100644 --- a/src/test/ui/consts/const-len-underflow-separate-spans.rs +++ b/src/test/ui/consts/const-len-underflow-separate-spans.rs @@ -9,5 +9,5 @@ const LEN: usize = ONE - TWO; fn main() { let a: [i8; LEN] = unimplemented!(); -//~^ ERROR E0080 +//~^ constant } diff --git a/src/test/ui/consts/const-len-underflow-separate-spans.stderr b/src/test/ui/consts/const-len-underflow-separate-spans.stderr index 1416e695e4c..269553631cc 100644 --- a/src/test/ui/consts/const-len-underflow-separate-spans.stderr +++ b/src/test/ui/consts/const-len-underflow-separate-spans.stderr @@ -4,12 +4,12 @@ error[E0080]: evaluation of constant value failed LL | const LEN: usize = ONE - TWO; | ^^^^^^^^^ attempt to compute `1_usize - 2_usize`, which would overflow -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-len-underflow-separate-spans.rs:11:17 | LL | let a: [i8; LEN] = unimplemented!(); - | ^^^ referenced constant has errors + | ^^^ -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-mut-refs/issue-76510.32bit.stderr b/src/test/ui/consts/const-mut-refs/issue-76510.32bit.stderr index 0f420ae1b6b..109d15a8e4d 100644 --- a/src/test/ui/consts/const-mut-refs/issue-76510.32bit.stderr +++ b/src/test/ui/consts/const-mut-refs/issue-76510.32bit.stderr @@ -19,13 +19,13 @@ error[E0596]: cannot borrow data in a `&` reference as mutable LL | const S: &'static mut str = &mut " hello "; | ^^^^^^^^^^^^^^ cannot borrow as mutable -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/issue-76510.rs:11:70 | LL | let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); - | ^ referenced constant has errors + | ^ -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0080, E0596, E0658, E0764. -For more information about an error, try `rustc --explain E0080`. +Some errors have detailed explanations: E0596, E0658, E0764. +For more information about an error, try `rustc --explain E0596`. diff --git a/src/test/ui/consts/const-mut-refs/issue-76510.64bit.stderr b/src/test/ui/consts/const-mut-refs/issue-76510.64bit.stderr index 0f420ae1b6b..109d15a8e4d 100644 --- a/src/test/ui/consts/const-mut-refs/issue-76510.64bit.stderr +++ b/src/test/ui/consts/const-mut-refs/issue-76510.64bit.stderr @@ -19,13 +19,13 @@ error[E0596]: cannot borrow data in a `&` reference as mutable LL | const S: &'static mut str = &mut " hello "; | ^^^^^^^^^^^^^^ cannot borrow as mutable -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/issue-76510.rs:11:70 | LL | let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); - | ^ referenced constant has errors + | ^ -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0080, E0596, E0658, E0764. -For more information about an error, try `rustc --explain E0080`. +Some errors have detailed explanations: E0596, E0658, E0764. +For more information about an error, try `rustc --explain E0596`. diff --git a/src/test/ui/consts/const-mut-refs/issue-76510.rs b/src/test/ui/consts/const-mut-refs/issue-76510.rs index 08cf64ee330..b853e2737f1 100644 --- a/src/test/ui/consts/const-mut-refs/issue-76510.rs +++ b/src/test/ui/consts/const-mut-refs/issue-76510.rs @@ -9,7 +9,7 @@ const S: &'static mut str = &mut " hello "; const fn trigger() -> [(); unsafe { let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); - //~^ ERROR evaluation of constant value failed + //~^ constant 0 }] { [(); 0] diff --git a/src/test/ui/consts/const-mut-refs/mut_ref_in_final.stderr b/src/test/ui/consts/const-mut-refs/mut_ref_in_final.stderr index 3a9ce79f10e..78c58b5ab09 100644 --- a/src/test/ui/consts/const-mut-refs/mut_ref_in_final.stderr +++ b/src/test/ui/consts/const-mut-refs/mut_ref_in_final.stderr @@ -11,7 +11,7 @@ LL | const B3: Option<&mut i32> = Some(&mut 42); | ----------^^- | | | | | | | temporary value is freed at the end of this statement - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | using this value as a constant requires that borrow lasts for `'static` error[E0716]: temporary value dropped while borrowed @@ -21,7 +21,7 @@ LL | const B4: Option<&mut i32> = helper(&mut 42); | ------------^^- | | | | | | | temporary value is freed at the end of this statement - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | using this value as a constant requires that borrow lasts for `'static` error[E0716]: temporary value dropped while borrowed @@ -31,7 +31,7 @@ LL | const FOO: NotAMutex<&mut i32> = NotAMutex(UnsafeCell::new(&mut 42)); | -------------------------------^^-- | | | | | | | temporary value is freed at the end of this statement - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | using this value as a constant requires that borrow lasts for `'static` error[E0716]: temporary value dropped while borrowed @@ -41,7 +41,7 @@ LL | static FOO2: NotAMutex<&mut i32> = NotAMutex(UnsafeCell::new(&mut 42)); | -------------------------------^^-- | | | | | | | temporary value is freed at the end of this statement - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | using this value as a static requires that borrow lasts for `'static` error[E0716]: temporary value dropped while borrowed @@ -51,7 +51,7 @@ LL | static mut FOO3: NotAMutex<&mut i32> = NotAMutex(UnsafeCell::new(&mut 42)); | -------------------------------^^-- | | | | | | | temporary value is freed at the end of this statement - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | using this value as a static requires that borrow lasts for `'static` error: aborting due to 6 previous errors diff --git a/src/test/ui/consts/const-ptr-nonnull.stderr b/src/test/ui/consts/const-ptr-nonnull.stderr index 26946fb9902..dbcb0c86052 100644 --- a/src/test/ui/consts/const-ptr-nonnull.stderr +++ b/src/test/ui/consts/const-ptr-nonnull.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-ptr-nonnull.rs:4:37 | LL | let x: &'static NonNull<u32> = &(NonNull::dangling()); - | --------------------- ^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | --------------------- ^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -13,7 +13,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-ptr-nonnull.rs:9:37 | LL | let x: &'static NonNull<u32> = &(non_null.cast()); - | --------------------- ^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | --------------------- ^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | diff --git a/src/test/ui/consts/const-ptr-unique.stderr b/src/test/ui/consts/const-ptr-unique.stderr index 3644cf4cec7..83448c3e8d8 100644 --- a/src/test/ui/consts/const-ptr-unique.stderr +++ b/src/test/ui/consts/const-ptr-unique.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/const-ptr-unique.rs:8:33 | LL | let x: &'static *mut u32 = &(unique.as_ptr()); - | ----------------- ^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ----------------- ^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | diff --git a/src/test/ui/consts/const-tup-index-span.rs b/src/test/ui/consts/const-tup-index-span.rs index 763263c6aeb..778a212249c 100644 --- a/src/test/ui/consts/const-tup-index-span.rs +++ b/src/test/ui/consts/const-tup-index-span.rs @@ -4,7 +4,7 @@ const TUP: (usize,) = 5usize << 64; //~^ ERROR mismatched types //~| expected tuple, found `usize` const ARR: [i32; TUP.0] = []; -//~^ ERROR evaluation of constant value failed +//~^ constant fn main() { } diff --git a/src/test/ui/consts/const-tup-index-span.stderr b/src/test/ui/consts/const-tup-index-span.stderr index b178e05e27a..ad846805617 100644 --- a/src/test/ui/consts/const-tup-index-span.stderr +++ b/src/test/ui/consts/const-tup-index-span.stderr @@ -11,13 +11,12 @@ help: use a trailing comma to create a tuple with one element LL | const TUP: (usize,) = (5usize << 64,); | + ++ -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/const-tup-index-span.rs:6:18 | LL | const ARR: [i32; TUP.0] = []; - | ^^^ referenced constant has errors + | ^^^ -error: aborting due to 2 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0080, E0308. -For more information about an error, try `rustc --explain E0080`. +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/consts/control-flow/interior-mutability.stderr b/src/test/ui/consts/control-flow/interior-mutability.stderr index 4f9c7d34c35..db2ffb91b98 100644 --- a/src/test/ui/consts/control-flow/interior-mutability.stderr +++ b/src/test/ui/consts/control-flow/interior-mutability.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/interior-mutability.rs:40:26 | LL | let x: &'static _ = &X; - | ---------- ^ creates a temporary which is freed while still in use + | ---------- ^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -13,7 +13,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/interior-mutability.rs:41:26 | LL | let y: &'static _ = &Y; - | ---------- ^ creates a temporary which is freed while still in use + | ---------- ^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | let z: &'static _ = &Z; @@ -24,7 +24,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/interior-mutability.rs:42:26 | LL | let z: &'static _ = &Z; - | ---------- ^ creates a temporary which is freed while still in use + | ---------- ^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | } diff --git a/src/test/ui/consts/extra-const-ub/detect-extra-ub.rs b/src/test/ui/consts/extra-const-ub/detect-extra-ub.rs index 159cdf257b1..9c239c8a100 100644 --- a/src/test/ui/consts/extra-const-ub/detect-extra-ub.rs +++ b/src/test/ui/consts/extra-const-ub/detect-extra-ub.rs @@ -29,7 +29,7 @@ const UNALIGNED_PTR: () = unsafe { }; const UNALIGNED_READ: () = { - INNER; //[with_flag]~ERROR evaluation of constant value failed + INNER; //[with_flag]~ constant // There is an error here but its span is in the standard library so we cannot match it... // so we have this in a *nested* const, such that the *outer* const fails to use it. const INNER: () = unsafe { diff --git a/src/test/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr b/src/test/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr index 3e119582291..4726905ade3 100644 --- a/src/test/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr +++ b/src/test/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr @@ -47,12 +47,12 @@ LL | unsafe { read(self) } LL | ptr.read(); | ---------- inside `INNER` at $DIR/detect-extra-ub.rs:38:9 -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/detect-extra-ub.rs:32:5 | LL | INNER; - | ^^^^^ referenced constant has errors + | ^^^^^ -error: aborting due to 6 previous errors +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/fn_trait_refs.rs b/src/test/ui/consts/fn_trait_refs.rs new file mode 100644 index 00000000000..b507492970a --- /dev/null +++ b/src/test/ui/consts/fn_trait_refs.rs @@ -0,0 +1,77 @@ +// check-pass + +#![feature(const_fn_trait_ref_impls)] +#![feature(fn_traits)] +#![feature(unboxed_closures)] +#![feature(const_trait_impl)] +#![feature(const_mut_refs)] +#![feature(const_cmp)] +#![feature(const_refs_to_cell)] + +use std::marker::Destruct; + +const fn tester_fn<T>(f: T) -> T::Output +where + T: ~const Fn<()> + ~const Destruct, +{ + f() +} + +const fn tester_fn_mut<T>(mut f: T) -> T::Output +where + T: ~const FnMut<()> + ~const Destruct, +{ + f() +} + +const fn tester_fn_once<T>(f: T) -> T::Output +where + T: ~const FnOnce<()>, +{ + f() +} + +const fn test_fn<T>(mut f: T) -> (T::Output, T::Output, T::Output) +where + T: ~const Fn<()> + ~const Destruct, +{ + ( + // impl<A: Tuple, F: ~const Fn + ?Sized> const Fn<A> for &F + tester_fn(&f), + // impl<A: Tuple, F: ~const Fn + ?Sized> const FnMut<A> for &F + tester_fn_mut(&f), + // impl<A: Tuple, F: ~const Fn + ?Sized> const FnOnce<A> for &F + tester_fn_once(&f), + ) +} + +const fn test_fn_mut<T>(mut f: T) -> (T::Output, T::Output) +where + T: ~const FnMut<()> + ~const Destruct, +{ + ( + // impl<A: Tuple, F: ~const FnMut + ?Sized> const FnMut<A> for &mut F + tester_fn_mut(&mut f), + // impl<A: Tuple, F: ~const FnMut + ?Sized> const FnOnce<A> for &mut F + tester_fn_once(&mut f), + ) +} +const fn test(i: i32) -> i32 { + i + 1 +} + +fn main() { + const fn one() -> i32 { + 1 + }; + const fn two() -> i32 { + 2 + }; + const _: () = { + let test_one = test_fn(one); + assert!(test_one == (1, 1, 1)); + + let test_two = test_fn_mut(two); + assert!(test_two == (2, 2)); + }; +} diff --git a/src/test/ui/consts/invalid-const-in-body.rs b/src/test/ui/consts/invalid-const-in-body.rs new file mode 100644 index 00000000000..f0fa3bb7bd1 --- /dev/null +++ b/src/test/ui/consts/invalid-const-in-body.rs @@ -0,0 +1,6 @@ +fn f() -> impl Sized { + 2.0E + //~^ ERROR expected at least one digit in exponent +} + +fn main() {} diff --git a/src/test/ui/consts/invalid-const-in-body.stderr b/src/test/ui/consts/invalid-const-in-body.stderr new file mode 100644 index 00000000000..3be65835946 --- /dev/null +++ b/src/test/ui/consts/invalid-const-in-body.stderr @@ -0,0 +1,8 @@ +error: expected at least one digit in exponent + --> $DIR/invalid-const-in-body.rs:2:5 + | +LL | 2.0E + | ^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/consts/invalid-inline-const-in-match-arm.rs b/src/test/ui/consts/invalid-inline-const-in-match-arm.rs new file mode 100644 index 00000000000..4d2d8fb1303 --- /dev/null +++ b/src/test/ui/consts/invalid-inline-const-in-match-arm.rs @@ -0,0 +1,9 @@ +#![allow(incomplete_features)] +#![feature(inline_const_pat)] + +fn main() { + match () { + const { (|| {})() } => {} + //~^ ERROR cannot call non-const closure in constants + } +} diff --git a/src/test/ui/consts/invalid-inline-const-in-match-arm.stderr b/src/test/ui/consts/invalid-inline-const-in-match-arm.stderr new file mode 100644 index 00000000000..ab594c921f9 --- /dev/null +++ b/src/test/ui/consts/invalid-inline-const-in-match-arm.stderr @@ -0,0 +1,12 @@ +error[E0015]: cannot call non-const closure in constants + --> $DIR/invalid-inline-const-in-match-arm.rs:6:17 + | +LL | const { (|| {})() } => {} + | ^^^^^^^^^ + | + = note: closures need an RFC before allowed to be called in constants + = note: calls in constants are limited to constant functions, tuple structs and tuple variants + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/invalid-union.32bit.stderr b/src/test/ui/consts/invalid-union.32bit.stderr index bad07989e40..4758ea4ae88 100644 --- a/src/test/ui/consts/invalid-union.32bit.stderr +++ b/src/test/ui/consts/invalid-union.32bit.stderr @@ -9,12 +9,24 @@ LL | fn main() { ╾─alloc7──╼ │ ╾──╼ } -error[E0080]: erroneous constant used - --> $DIR/invalid-union.rs:42:25 +note: erroneous constant used + --> $DIR/invalid-union.rs:43:25 | LL | let _: &'static _ = &C; - | ^^ referenced constant has errors + | ^^ -error: aborting due to 2 previous errors +note: erroneous constant used + --> $DIR/invalid-union.rs:43:25 + | +LL | let _: &'static _ = &C; + | ^^ + +note: erroneous constant used + --> $DIR/invalid-union.rs:43:25 + | +LL | let _: &'static _ = &C; + | ^^ + +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/invalid-union.64bit.stderr b/src/test/ui/consts/invalid-union.64bit.stderr index a209f0038cc..22b85d20ce9 100644 --- a/src/test/ui/consts/invalid-union.64bit.stderr +++ b/src/test/ui/consts/invalid-union.64bit.stderr @@ -9,12 +9,24 @@ LL | fn main() { ╾───────alloc7────────╼ │ ╾──────╼ } -error[E0080]: erroneous constant used - --> $DIR/invalid-union.rs:42:25 +note: erroneous constant used + --> $DIR/invalid-union.rs:43:25 | LL | let _: &'static _ = &C; - | ^^ referenced constant has errors + | ^^ -error: aborting due to 2 previous errors +note: erroneous constant used + --> $DIR/invalid-union.rs:43:25 + | +LL | let _: &'static _ = &C; + | ^^ + +note: erroneous constant used + --> $DIR/invalid-union.rs:43:25 + | +LL | let _: &'static _ = &C; + | ^^ + +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/invalid-union.rs b/src/test/ui/consts/invalid-union.rs index 435d26d6e99..28706b4a923 100644 --- a/src/test/ui/consts/invalid-union.rs +++ b/src/test/ui/consts/invalid-union.rs @@ -39,5 +39,6 @@ const C: S = { }; fn main() { //~ ERROR it is undefined behavior to use this value - let _: &'static _ = &C; //~ ERROR erroneous constant used + // FIXME the span here is wrong, sould be pointing at the line below, not above. + let _: &'static _ = &C; } diff --git a/src/test/ui/consts/issue-104155.rs b/src/test/ui/consts/issue-104155.rs new file mode 100644 index 00000000000..1cc8f81b0d2 --- /dev/null +++ b/src/test/ui/consts/issue-104155.rs @@ -0,0 +1,5 @@ +// check-pass +const _: () = core::mem::forget(Box::<u32>::default); +const _: () = core::mem::forget(|| Box::<u32>::default()); + +fn main() {} diff --git a/src/test/ui/consts/issue-36163.stderr b/src/test/ui/consts/issue-36163.stderr index 9ac6c984cb0..7137c053847 100644 --- a/src/test/ui/consts/issue-36163.stderr +++ b/src/test/ui/consts/issue-36163.stderr @@ -5,10 +5,10 @@ LL | B = A, | ^ | note: ...which requires const-evaluating + checking `A`... - --> $DIR/issue-36163.rs:1:1 + --> $DIR/issue-36163.rs:1:18 | LL | const A: isize = Foo::B as isize; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ = note: ...which again requires const-evaluating + checking `Foo::B::{constant#0}`, completing the cycle note: cycle used when simplifying constant for the type system `Foo::B::{constant#0}` --> $DIR/issue-36163.rs:4:9 diff --git a/src/test/ui/consts/issue-54224.stderr b/src/test/ui/consts/issue-54224.stderr index 8dcb4daca3b..55fe55759df 100644 --- a/src/test/ui/consts/issue-54224.stderr +++ b/src/test/ui/consts/issue-54224.stderr @@ -5,7 +5,7 @@ LL | const FOO: Option<&[[u8; 3]]> = Some(&[*b"foo"]); | ------^^^^^^^^^- | | | | | | | temporary value is freed at the end of this statement - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | using this value as a constant requires that borrow lasts for `'static` error[E0716]: temporary value dropped while borrowed @@ -15,7 +15,7 @@ LL | pub const Z: Cow<'static, [ [u8; 3] ]> = Cow::Borrowed(&[*b"ABC"]); | ---------------^^^^^^^^^- | | | | | | | temporary value is freed at the end of this statement - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | using this value as a constant requires that borrow lasts for `'static` error: aborting due to 2 previous errors diff --git a/src/test/ui/issues/issue-54954.rs b/src/test/ui/consts/issue-54954.rs index d4e1df22770..520bf508ff3 100644 --- a/src/test/ui/issues/issue-54954.rs +++ b/src/test/ui/consts/issue-54954.rs @@ -9,8 +9,8 @@ trait Tt { } fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { - //~^ ERROR evaluation of constant value failed - //~| ERROR evaluation of constant value failed + //~^ constant + //~| constant z } diff --git a/src/test/ui/issues/issue-54954.stderr b/src/test/ui/consts/issue-54954.stderr index 668985c2b59..85055828737 100644 --- a/src/test/ui/issues/issue-54954.stderr +++ b/src/test/ui/consts/issue-54954.stderr @@ -16,19 +16,19 @@ LL | | core::mem::size_of::<T>() LL | | } | |_____- `Tt::const_val` defined here -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/issue-54954.rs:11:15 | LL | fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { - | ^^^^^^^ referenced constant has errors + | ^^^^^^^ -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/issue-54954.rs:11:34 | LL | fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { - | ^^^^^^^ referenced constant has errors + | ^^^^^^^ -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0080, E0379, E0790. -For more information about an error, try `rustc --explain E0080`. +Some errors have detailed explanations: E0379, E0790. +For more information about an error, try `rustc --explain E0379`. diff --git a/src/test/ui/consts/issue-56164.rs b/src/test/ui/consts/issue-56164.rs index df3e3bf9028..22c257d0b08 100644 --- a/src/test/ui/consts/issue-56164.rs +++ b/src/test/ui/consts/issue-56164.rs @@ -1,6 +1,5 @@ const fn foo() { (||{})() } //~^ ERROR cannot call non-const closure -//~| ERROR erroneous constant used const fn bad(input: fn()) { input() diff --git a/src/test/ui/consts/issue-56164.stderr b/src/test/ui/consts/issue-56164.stderr index c5b2c57fbee..2579b3e7827 100644 --- a/src/test/ui/consts/issue-56164.stderr +++ b/src/test/ui/consts/issue-56164.stderr @@ -8,18 +8,23 @@ LL | const fn foo() { (||{})() } = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants error: function pointer calls are not allowed in constant functions - --> $DIR/issue-56164.rs:6:5 + --> $DIR/issue-56164.rs:5:5 | LL | input() | ^^^^^^^ -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/issue-56164.rs:1:18 | LL | const fn foo() { (||{})() } - | ^^^^^^ referenced constant has errors + | ^^^^^^ -error: aborting due to 3 previous errors +note: erroneous constant used + --> $DIR/issue-56164.rs:1:18 + | +LL | const fn foo() { (||{})() } + | ^^^^^^ + +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0015, E0080. -For more information about an error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/consts/issue-66693.rs b/src/test/ui/consts/issue-66693.rs index 1ff250be1b0..df45d01ec02 100644 --- a/src/test/ui/consts/issue-66693.rs +++ b/src/test/ui/consts/issue-66693.rs @@ -10,7 +10,6 @@ static _FOO: () = panic!(true); const fn _foo() { panic!(&1); //~^ ERROR: argument to `panic!()` in a const context must have type `&str` - //~| ERROR: erroneous constant used } // ensure that conforming panics don't cause an error diff --git a/src/test/ui/consts/issue-66693.stderr b/src/test/ui/consts/issue-66693.stderr index 911374f507e..e9a3fced61c 100644 --- a/src/test/ui/consts/issue-66693.stderr +++ b/src/test/ui/consts/issue-66693.stderr @@ -22,12 +22,17 @@ LL | panic!(&1); | = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/issue-66693.rs:11:12 | LL | panic!(&1); - | ^^ referenced constant has errors + | ^^ -error: aborting due to 4 previous errors +note: erroneous constant used + --> $DIR/issue-66693.rs:11:12 + | +LL | panic!(&1); + | ^^ + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/min_const_fn/promotion.stderr b/src/test/ui/consts/min_const_fn/promotion.stderr index 550423c2d93..0b8dc0ce0e9 100644 --- a/src/test/ui/consts/min_const_fn/promotion.stderr +++ b/src/test/ui/consts/min_const_fn/promotion.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promotion.rs:11:27 | LL | let x: &'static () = &foo1(); - | ----------- ^^^^^^ creates a temporary which is freed while still in use + | ----------- ^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -13,7 +13,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promotion.rs:12:28 | LL | let y: &'static i32 = &foo2(42); - | ------------ ^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -24,7 +24,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promotion.rs:13:28 | LL | let z: &'static i32 = &foo3(); - | ------------ ^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -35,7 +35,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promotion.rs:14:34 | LL | let a: &'static Cell<i32> = &foo4(); - | ------------------ ^^^^^^ creates a temporary which is freed while still in use + | ------------------ ^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -46,7 +46,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promotion.rs:15:42 | LL | let a: &'static Option<Cell<i32>> = &foo5(); - | -------------------------- ^^^^^^ creates a temporary which is freed while still in use + | -------------------------- ^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | let a: &'static Option<Cell<i32>> = &foo6(); @@ -57,7 +57,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promotion.rs:16:42 | LL | let a: &'static Option<Cell<i32>> = &foo6(); - | -------------------------- ^^^^^^ creates a temporary which is freed while still in use + | -------------------------- ^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | } diff --git a/src/test/ui/consts/miri_unleashed/assoc_const.rs b/src/test/ui/consts/miri_unleashed/assoc_const.rs index 76ed667a514..7bb0c1b772a 100644 --- a/src/test/ui/consts/miri_unleashed/assoc_const.rs +++ b/src/test/ui/consts/miri_unleashed/assoc_const.rs @@ -26,5 +26,5 @@ fn main() { // this is fine, but would have been forbidden by the static checks on `F` let x = <() as Bar<u32, ()>>::F; // this test only causes errors due to the line below, so post-monomorphization - let y = <String as Bar<Vec<u32>, String>>::F; //~ ERROR erroneous constant + let y = <String as Bar<Vec<u32>, String>>::F; //~ constant } diff --git a/src/test/ui/consts/miri_unleashed/assoc_const.stderr b/src/test/ui/consts/miri_unleashed/assoc_const.stderr index 519bd0748e2..33e7e4af276 100644 --- a/src/test/ui/consts/miri_unleashed/assoc_const.stderr +++ b/src/test/ui/consts/miri_unleashed/assoc_const.stderr @@ -13,11 +13,23 @@ LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) { LL | const F: u32 = (U::X, 42).1; | - inside `<String as Bar<Vec<u32>, String>>::F` at $DIR/assoc_const.rs:12:31 -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/assoc_const.rs:29:13 | LL | let y = <String as Bar<Vec<u32>, String>>::F; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +note: erroneous constant used + --> $DIR/assoc_const.rs:29:13 + | +LL | let y = <String as Bar<Vec<u32>, String>>::F; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +note: erroneous constant used + --> $DIR/assoc_const.rs:29:13 + | +LL | let y = <String as Bar<Vec<u32>, String>>::F; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: skipping const checks | @@ -27,6 +39,6 @@ help: skipping check that does not even have a feature gate LL | const F: u32 = (U::X, 42).1; | ^^^^^^^^^^ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/miri_unleashed/assoc_const_2.rs b/src/test/ui/consts/miri_unleashed/assoc_const_2.rs index 8377141ea5e..aad5b34606e 100644 --- a/src/test/ui/consts/miri_unleashed/assoc_const_2.rs +++ b/src/test/ui/consts/miri_unleashed/assoc_const_2.rs @@ -24,5 +24,5 @@ impl Bar<String> for String {} fn main() { let x = <() as Bar<()>>::F; // this test only causes errors due to the line below, so post-monomorphization - let y = <String as Bar<String>>::F; //~ ERROR erroneous constant + let y = <String as Bar<String>>::F; //~ constant } diff --git a/src/test/ui/consts/miri_unleashed/assoc_const_2.stderr b/src/test/ui/consts/miri_unleashed/assoc_const_2.stderr index 2bf753c2ba3..fc4b18056da 100644 --- a/src/test/ui/consts/miri_unleashed/assoc_const_2.stderr +++ b/src/test/ui/consts/miri_unleashed/assoc_const_2.stderr @@ -4,12 +4,24 @@ error[E0080]: evaluation of `<std::string::String as Bar<std::string::String>>:: LL | const F: u32 = 100 / U::X; | ^^^^^^^^^^ attempt to divide `100_u32` by zero -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/assoc_const_2.rs:27:13 | LL | let y = <String as Bar<String>>::F; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 2 previous errors +note: erroneous constant used + --> $DIR/assoc_const_2.rs:27:13 + | +LL | let y = <String as Bar<String>>::F; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +note: erroneous constant used + --> $DIR/assoc_const_2.rs:27:13 + | +LL | let y = <String as Bar<String>>::F; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/promote-not.stderr b/src/test/ui/consts/promote-not.stderr index 0d0b0f9c689..b93358e8dcc 100644 --- a/src/test/ui/consts/promote-not.stderr +++ b/src/test/ui/consts/promote-not.stderr @@ -5,14 +5,14 @@ LL | static mut TEST1: Option<&mut [i32]> = Some(&mut [1, 2, 3]); | ----------^^^^^^^^^- | | | | | | | temporary value is freed at the end of this statement - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | using this value as a static requires that borrow lasts for `'static` error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:11:18 | LL | let x = &mut [1,2,3]; - | ^^^^^^^ creates a temporary which is freed while still in use + | ^^^^^^^ creates a temporary value which is freed while still in use LL | x | - using this value as a static requires that borrow lasts for `'static` LL | }; @@ -22,7 +22,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:20:32 | LL | let _x: &'static () = &foo(); - | ----------- ^^^^^ creates a temporary which is freed while still in use + | ----------- ^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | } @@ -32,7 +32,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:28:29 | LL | let _x: &'static i32 = &unsafe { U { x: 0 }.x }; - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | } @@ -42,7 +42,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:33:29 | LL | let _x: &'static i32 = &unsafe { U { x: 0 }.x }; - | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | }; @@ -52,7 +52,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:39:29 | LL | let _val: &'static _ = &(Cell::new(1), 2).1; - | ---------- ^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | }; @@ -62,7 +62,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:46:29 | LL | let _val: &'static _ = &(Cell::new(1), 2).0; - | ---------- ^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -73,7 +73,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:47:29 | LL | let _val: &'static _ = &(Cell::new(1), 2).1; - | ---------- ^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -84,7 +84,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:50:29 | LL | let _val: &'static _ = &(1/0); - | ---------- ^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -95,7 +95,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:51:29 | LL | let _val: &'static _ = &(1/(1-1)); - | ---------- ^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -106,7 +106,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:52:29 | LL | let _val: &'static _ = &(1%0); - | ---------- ^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -117,7 +117,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:53:29 | LL | let _val: &'static _ = &(1%(1-1)); - | ---------- ^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -128,7 +128,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:54:29 | LL | let _val: &'static _ = &([1,2,3][4]+1); - | ---------- ^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -139,7 +139,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:57:29 | LL | let _val: &'static _ = &TEST_DROP; - | ---------- ^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -150,7 +150,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:59:29 | LL | let _val: &'static _ = &&TEST_DROP; - | ---------- ^^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -161,7 +161,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:59:30 | LL | let _val: &'static _ = &&TEST_DROP; - | ---------- ^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -172,7 +172,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:62:29 | LL | let _val: &'static _ = &(&TEST_DROP,); - | ---------- ^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -183,7 +183,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:62:31 | LL | let _val: &'static _ = &(&TEST_DROP,); - | ---------- ^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -194,7 +194,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promote-not.rs:65:29 | LL | let _val: &'static _ = &[&TEST_DROP; 1]; - | ---------- ^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ---------- ^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -207,7 +207,7 @@ error[E0716]: temporary value dropped while borrowed LL | let _val: &'static _ = &[&TEST_DROP; 1]; | ---------- ^^^^^^^^^ - temporary value is freed at the end of this statement | | | - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | type annotation requires that borrow lasts for `'static` error: aborting due to 20 previous errors diff --git a/src/test/ui/consts/promote_const_let.stderr b/src/test/ui/consts/promote_const_let.stderr index c47d297c904..975a235a649 100644 --- a/src/test/ui/consts/promote_const_let.stderr +++ b/src/test/ui/consts/promote_const_let.stderr @@ -19,7 +19,7 @@ LL | let x: &'static u32 = &{ LL | | let y = 42; LL | | y LL | | }; - | |_____^ creates a temporary which is freed while still in use + | |_____^ creates a temporary value which is freed while still in use LL | } | - temporary value is freed at the end of this statement diff --git a/src/test/ui/consts/promoted-const-drop.stderr b/src/test/ui/consts/promoted-const-drop.stderr index 184ba0ea3b3..4802834173f 100644 --- a/src/test/ui/consts/promoted-const-drop.stderr +++ b/src/test/ui/consts/promoted-const-drop.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promoted-const-drop.rs:13:26 | LL | let _: &'static A = &A(); - | ---------- ^^^ creates a temporary which is freed while still in use + | ---------- ^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | let _: &'static [A] = &[C]; @@ -13,7 +13,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/promoted-const-drop.rs:14:28 | LL | let _: &'static [A] = &[C]; - | ------------ ^^^ creates a temporary which is freed while still in use + | ------------ ^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | } diff --git a/src/test/ui/consts/qualif-union.stderr b/src/test/ui/consts/qualif-union.stderr index 8ec68ada048..d847cf88f50 100644 --- a/src/test/ui/consts/qualif-union.stderr +++ b/src/test/ui/consts/qualif-union.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/qualif-union.rs:28:26 | LL | let _: &'static _ = &C1; - | ---------- ^^ creates a temporary which is freed while still in use + | ---------- ^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -13,7 +13,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/qualif-union.rs:29:26 | LL | let _: &'static _ = &C2; - | ---------- ^^ creates a temporary which is freed while still in use + | ---------- ^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -24,7 +24,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/qualif-union.rs:30:26 | LL | let _: &'static _ = &C3; - | ---------- ^^ creates a temporary which is freed while still in use + | ---------- ^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... @@ -35,7 +35,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/qualif-union.rs:31:26 | LL | let _: &'static _ = &C4; - | ---------- ^^ creates a temporary which is freed while still in use + | ---------- ^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | let _: &'static _ = &C5; @@ -46,7 +46,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/qualif-union.rs:32:26 | LL | let _: &'static _ = &C5; - | ---------- ^^ creates a temporary which is freed while still in use + | ---------- ^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | } diff --git a/src/test/ui/consts/uninhabited-const-issue-61744.rs b/src/test/ui/consts/uninhabited-const-issue-61744.rs index a07c3988277..ca6449cce30 100644 --- a/src/test/ui/consts/uninhabited-const-issue-61744.rs +++ b/src/test/ui/consts/uninhabited-const-issue-61744.rs @@ -15,5 +15,5 @@ trait Const { impl<T> Const for T {} pub fn main() -> () { - dbg!(i32::CONSTANT); //~ ERROR erroneous constant used + dbg!(i32::CONSTANT); //~ constant } diff --git a/src/test/ui/consts/uninhabited-const-issue-61744.stderr b/src/test/ui/consts/uninhabited-const-issue-61744.stderr index 9c7cc88613e..8b39f390bb4 100644 --- a/src/test/ui/consts/uninhabited-const-issue-61744.stderr +++ b/src/test/ui/consts/uninhabited-const-issue-61744.stderr @@ -140,12 +140,24 @@ LL | fake_type() LL | const CONSTANT: i32 = unsafe { fake_type() }; | ----------- inside `<i32 as Const>::CONSTANT` at $DIR/uninhabited-const-issue-61744.rs:12:36 -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/uninhabited-const-issue-61744.rs:18:10 | LL | dbg!(i32::CONSTANT); - | ^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^ -error: aborting due to 2 previous errors +note: erroneous constant used + --> $DIR/uninhabited-const-issue-61744.rs:18:10 + | +LL | dbg!(i32::CONSTANT); + | ^^^^^^^^^^^^^ + +note: erroneous constant used + --> $DIR/uninhabited-const-issue-61744.rs:18:10 + | +LL | dbg!(i32::CONSTANT); + | ^^^^^^^^^^^^^ + +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/did_you_mean/issue-103909.stderr b/src/test/ui/did_you_mean/issue-103909.stderr index a28914051b9..8641017470b 100644 --- a/src/test/ui/did_you_mean/issue-103909.stderr +++ b/src/test/ui/did_you_mean/issue-103909.stderr @@ -14,6 +14,11 @@ error[E0308]: mismatched types | LL | if Err(err) = File::open("hello.txt") { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `bool`, found `()` + | +help: consider adding `let` + | +LL | if let Err(err) = File::open("hello.txt") { + | +++ error: aborting due to 2 previous errors diff --git a/src/test/ui/issues/issue-54943-1.rs b/src/test/ui/dropck/issue-54943-1.rs index ec682d96081..ec682d96081 100644 --- a/src/test/ui/issues/issue-54943-1.rs +++ b/src/test/ui/dropck/issue-54943-1.rs diff --git a/src/test/ui/issues/issue-54943-2.rs b/src/test/ui/dropck/issue-54943-2.rs index d400ae58db4..d400ae58db4 100644 --- a/src/test/ui/issues/issue-54943-2.rs +++ b/src/test/ui/dropck/issue-54943-2.rs diff --git a/src/test/ui/dyn-star/align.normal.stderr b/src/test/ui/dyn-star/align.normal.stderr new file mode 100644 index 00000000000..983d7bf6e7e --- /dev/null +++ b/src/test/ui/dyn-star/align.normal.stderr @@ -0,0 +1,11 @@ +warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/align.rs:4:12 + | +LL | #![feature(dyn_star)] + | ^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/src/test/ui/dyn-star/align.over_aligned.stderr b/src/test/ui/dyn-star/align.over_aligned.stderr new file mode 100644 index 00000000000..6b6fc55d805 --- /dev/null +++ b/src/test/ui/dyn-star/align.over_aligned.stderr @@ -0,0 +1,20 @@ +warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/align.rs:4:12 + | +LL | #![feature(dyn_star)] + | ^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0277]: `AlignedUsize` needs to be a pointer-sized type + --> $DIR/align.rs:15:13 + | +LL | let x = AlignedUsize(12) as dyn* Debug; + | ^^^^^^^^^^^^^^^^ `AlignedUsize` needs to be a pointer-sized type + | + = help: the trait `PointerSized` is not implemented for `AlignedUsize` + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/dyn-star/align.rs b/src/test/ui/dyn-star/align.rs new file mode 100644 index 00000000000..fb41a05a066 --- /dev/null +++ b/src/test/ui/dyn-star/align.rs @@ -0,0 +1,17 @@ +// revisions: normal over_aligned +//[normal] check-pass + +#![feature(dyn_star)] +//~^ WARN the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes + +use std::fmt::Debug; + +#[cfg_attr(over_aligned, repr(C, align(1024)))] +#[cfg_attr(not(over_aligned), repr(C))] +#[derive(Debug)] +struct AlignedUsize(usize); + +fn main() { + let x = AlignedUsize(12) as dyn* Debug; + //[over_aligned]~^ ERROR `AlignedUsize` needs to be a pointer-sized type +} diff --git a/src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.rs b/src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.rs new file mode 100644 index 00000000000..e19e36cc7d7 --- /dev/null +++ b/src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.rs @@ -0,0 +1,15 @@ +#![feature(dyn_star)] +#![allow(incomplete_features)] + +use std::fmt::Debug; + +fn dyn_debug(_: (dyn* Debug + '_)) { + +} + +fn polymorphic<T: Debug + ?Sized>(t: &T) { + dyn_debug(t); + //~^ ERROR `&T` needs to be a pointer-sized type +} + +fn main() {} diff --git a/src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.stderr b/src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.stderr new file mode 100644 index 00000000000..53ccbe43dcc --- /dev/null +++ b/src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.stderr @@ -0,0 +1,15 @@ +error[E0277]: `&T` needs to be a pointer-sized type + --> $DIR/check-size-at-cast-polymorphic-bad.rs:11:15 + | +LL | dyn_debug(t); + | ^ `&T` needs to be a pointer-sized type + | + = help: the trait `PointerSized` is not implemented for `&T` +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | fn polymorphic<T: Debug + ?Sized>(t: &T) where &T: PointerSized { + | ++++++++++++++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/dyn-star/check-size-at-cast-polymorphic.rs b/src/test/ui/dyn-star/check-size-at-cast-polymorphic.rs new file mode 100644 index 00000000000..5c0a3d256f6 --- /dev/null +++ b/src/test/ui/dyn-star/check-size-at-cast-polymorphic.rs @@ -0,0 +1,16 @@ +// check-pass + +#![feature(dyn_star)] +#![allow(incomplete_features)] + +use std::fmt::Debug; + +fn dyn_debug(_: (dyn* Debug + '_)) { + +} + +fn polymorphic<T: Debug>(t: &T) { + dyn_debug(t); +} + +fn main() {} diff --git a/src/test/ui/dyn-star/check-size-at-cast.rs b/src/test/ui/dyn-star/check-size-at-cast.rs new file mode 100644 index 00000000000..1f22f798361 --- /dev/null +++ b/src/test/ui/dyn-star/check-size-at-cast.rs @@ -0,0 +1,10 @@ +#![feature(dyn_star)] +#![allow(incomplete_features)] + +use std::fmt::Debug; + +fn main() { + let i = [1, 2, 3, 4] as dyn* Debug; + //~^ ERROR `[i32; 4]` needs to be a pointer-sized type + dbg!(i); +} diff --git a/src/test/ui/dyn-star/check-size-at-cast.stderr b/src/test/ui/dyn-star/check-size-at-cast.stderr new file mode 100644 index 00000000000..af2a1ccf71c --- /dev/null +++ b/src/test/ui/dyn-star/check-size-at-cast.stderr @@ -0,0 +1,11 @@ +error[E0277]: `[i32; 4]` needs to be a pointer-sized type + --> $DIR/check-size-at-cast.rs:7:13 + | +LL | let i = [1, 2, 3, 4] as dyn* Debug; + | ^^^^^^^^^^^^ `[i32; 4]` needs to be a pointer-sized type + | + = help: the trait `PointerSized` is not implemented for `[i32; 4]` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/dyn-star/dont-unsize-coerce-dyn-star.rs b/src/test/ui/dyn-star/dont-unsize-coerce-dyn-star.rs new file mode 100644 index 00000000000..b4ff8a22286 --- /dev/null +++ b/src/test/ui/dyn-star/dont-unsize-coerce-dyn-star.rs @@ -0,0 +1,26 @@ +// check-pass + +#![feature(dyn_star)] +#![allow(incomplete_features)] + +trait AddOne { + fn add1(&mut self) -> usize; +} + +impl AddOne for usize { + fn add1(&mut self) -> usize { + *self += 1; + *self + } +} + +fn add_one(i: &mut (dyn* AddOne + '_)) -> usize { + i.add1() +} + +fn main() { + let mut x = 42usize as dyn* AddOne; + + println!("{}", add_one(&mut x)); + println!("{}", add_one(&mut x)); +} diff --git a/src/test/ui/dyn-star/issue-102430.rs b/src/test/ui/dyn-star/issue-102430.rs new file mode 100644 index 00000000000..244ecda6626 --- /dev/null +++ b/src/test/ui/dyn-star/issue-102430.rs @@ -0,0 +1,32 @@ +// check-pass + +#![feature(dyn_star)] +#![allow(incomplete_features)] + +trait AddOne { + fn add1(&mut self) -> usize; +} + +impl AddOne for usize { + fn add1(&mut self) -> usize { + *self += 1; + *self + } +} + +impl AddOne for &mut usize { + fn add1(&mut self) -> usize { + (*self).add1() + } +} + +fn add_one(mut i: dyn* AddOne + '_) -> usize { + i.add1() +} + +fn main() { + let mut x = 42usize; + let y = &mut x as (dyn* AddOne + '_); + + println!("{}", add_one(y)); +} diff --git a/src/test/ui/dyn-star/return.rs b/src/test/ui/dyn-star/return.rs new file mode 100644 index 00000000000..fa3d8d7d506 --- /dev/null +++ b/src/test/ui/dyn-star/return.rs @@ -0,0 +1,10 @@ +// check-pass + +#![feature(dyn_star)] +//~^ WARN the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes + +fn _foo() -> dyn* Unpin { + 4usize +} + +fn main() {} diff --git a/src/test/ui/dyn-star/return.stderr b/src/test/ui/dyn-star/return.stderr new file mode 100644 index 00000000000..e000351a68f --- /dev/null +++ b/src/test/ui/dyn-star/return.stderr @@ -0,0 +1,11 @@ +warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/return.rs:3:12 + | +LL | #![feature(dyn_star)] + | ^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/src/test/ui/dyn-star/unsize-into-ref-dyn-star.rs b/src/test/ui/dyn-star/unsize-into-ref-dyn-star.rs new file mode 100644 index 00000000000..1e8cafe1561 --- /dev/null +++ b/src/test/ui/dyn-star/unsize-into-ref-dyn-star.rs @@ -0,0 +1,9 @@ +#![feature(dyn_star)] +#![allow(incomplete_features)] + +use std::fmt::Debug; + +fn main() { + let i = 42 as &dyn* Debug; + //~^ ERROR non-primitive cast: `i32` as `&dyn* Debug` +} diff --git a/src/test/ui/dyn-star/unsize-into-ref-dyn-star.stderr b/src/test/ui/dyn-star/unsize-into-ref-dyn-star.stderr new file mode 100644 index 00000000000..f6444a60a46 --- /dev/null +++ b/src/test/ui/dyn-star/unsize-into-ref-dyn-star.stderr @@ -0,0 +1,9 @@ +error[E0605]: non-primitive cast: `i32` as `&dyn* Debug` + --> $DIR/unsize-into-ref-dyn-star.rs:7:13 + | +LL | let i = 42 as &dyn* Debug; + | ^^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0605`. diff --git a/src/test/ui/editions/edition-keywords-2015-2015-parsing.stderr b/src/test/ui/editions/edition-keywords-2015-2015-parsing.stderr index 3435fdfd725..39944622d07 100644 --- a/src/test/ui/editions/edition-keywords-2015-2015-parsing.stderr +++ b/src/test/ui/editions/edition-keywords-2015-2015-parsing.stderr @@ -3,12 +3,24 @@ error: no rules expected the token `r#async` | LL | r#async = consumes_async!(r#async); | ^^^^^^^ no rules expected this token in macro call + | +note: while trying to match `async` + --> $DIR/auxiliary/edition-kw-macro-2015.rs:17:6 + | +LL | (async) => (1) + | ^^^^^ error: no rules expected the token `async` --> $DIR/edition-keywords-2015-2015-parsing.rs:17:35 | LL | r#async = consumes_async_raw!(async); | ^^^^^ no rules expected this token in macro call + | +note: while trying to match `r#async` + --> $DIR/auxiliary/edition-kw-macro-2015.rs:22:6 + | +LL | (r#async) => (1) + | ^^^^^^^ error: aborting due to 2 previous errors diff --git a/src/test/ui/editions/edition-keywords-2015-2018-parsing.stderr b/src/test/ui/editions/edition-keywords-2015-2018-parsing.stderr index 6e86d746f54..fa83908e666 100644 --- a/src/test/ui/editions/edition-keywords-2015-2018-parsing.stderr +++ b/src/test/ui/editions/edition-keywords-2015-2018-parsing.stderr @@ -3,12 +3,24 @@ error: no rules expected the token `r#async` | LL | r#async = consumes_async!(r#async); | ^^^^^^^ no rules expected this token in macro call + | +note: while trying to match `async` + --> $DIR/auxiliary/edition-kw-macro-2018.rs:17:6 + | +LL | (async) => (1) + | ^^^^^ error: no rules expected the token `async` --> $DIR/edition-keywords-2015-2018-parsing.rs:17:35 | LL | r#async = consumes_async_raw!(async); | ^^^^^ no rules expected this token in macro call + | +note: while trying to match `r#async` + --> $DIR/auxiliary/edition-kw-macro-2018.rs:22:6 + | +LL | (r#async) => (1) + | ^^^^^^^ error: aborting due to 2 previous errors diff --git a/src/test/ui/editions/edition-keywords-2018-2015-parsing.stderr b/src/test/ui/editions/edition-keywords-2018-2015-parsing.stderr index e1eea725bb0..1a4a94e9733 100644 --- a/src/test/ui/editions/edition-keywords-2018-2015-parsing.stderr +++ b/src/test/ui/editions/edition-keywords-2018-2015-parsing.stderr @@ -25,12 +25,24 @@ error: no rules expected the token `r#async` | LL | r#async = consumes_async!(r#async); | ^^^^^^^ no rules expected this token in macro call + | +note: while trying to match `async` + --> $DIR/auxiliary/edition-kw-macro-2015.rs:17:6 + | +LL | (async) => (1) + | ^^^^^ error: no rules expected the token `async` --> $DIR/edition-keywords-2018-2015-parsing.rs:21:35 | LL | r#async = consumes_async_raw!(async); | ^^^^^ no rules expected this token in macro call + | +note: while trying to match `r#async` + --> $DIR/auxiliary/edition-kw-macro-2015.rs:22:6 + | +LL | (r#async) => (1) + | ^^^^^^^ error: macro expansion ends with an incomplete expression: expected one of `move`, `|`, or `||` --> $DIR/auxiliary/edition-kw-macro-2015.rs:27:23 diff --git a/src/test/ui/editions/edition-keywords-2018-2018-parsing.stderr b/src/test/ui/editions/edition-keywords-2018-2018-parsing.stderr index 0af4da09c19..19eb7ac9823 100644 --- a/src/test/ui/editions/edition-keywords-2018-2018-parsing.stderr +++ b/src/test/ui/editions/edition-keywords-2018-2018-parsing.stderr @@ -25,12 +25,24 @@ error: no rules expected the token `r#async` | LL | r#async = consumes_async!(r#async); | ^^^^^^^ no rules expected this token in macro call + | +note: while trying to match `async` + --> $DIR/auxiliary/edition-kw-macro-2018.rs:17:6 + | +LL | (async) => (1) + | ^^^^^ error: no rules expected the token `async` --> $DIR/edition-keywords-2018-2018-parsing.rs:21:35 | LL | r#async = consumes_async_raw!(async); | ^^^^^ no rules expected this token in macro call + | +note: while trying to match `r#async` + --> $DIR/auxiliary/edition-kw-macro-2018.rs:22:6 + | +LL | (r#async) => (1) + | ^^^^^^^ error: macro expansion ends with an incomplete expression: expected one of `move`, `|`, or `||` --> $DIR/auxiliary/edition-kw-macro-2018.rs:27:23 diff --git a/src/test/ui/empty/empty-comment.stderr b/src/test/ui/empty/empty-comment.stderr index f583dbbdc64..7cc8d8fe922 100644 --- a/src/test/ui/empty/empty-comment.stderr +++ b/src/test/ui/empty/empty-comment.stderr @@ -6,6 +6,12 @@ LL | macro_rules! one_arg_macro { ... LL | one_arg_macro!(/**/); | ^^^^^^^^^^^^^^^^^^^^ missing tokens in macro arguments + | +note: while trying to match meta-variable `$fmt:expr` + --> $DIR/empty-comment.rs:6:6 + | +LL | ($fmt:expr) => (print!(concat!($fmt, "\n"))); + | ^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/enum-discriminant/get_discr.rs b/src/test/ui/enum-discriminant/get_discr.rs new file mode 100644 index 00000000000..71eea4e0f78 --- /dev/null +++ b/src/test/ui/enum-discriminant/get_discr.rs @@ -0,0 +1,114 @@ +// run-pass + +// Now that there are several variations on the code generated in +// `codegen_get_discr`, let's make sure the various cases yield the correct +// result. + +// To get the discriminant of an E<X1> value, there are no shortcuts - we must +// do the full algorithm. +#[repr(u8)] +pub enum X1 { + _1 = 1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, + _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, + _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, + _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63, _64, + _65, _66, _67, _68, _69, _70, _71, _72, _73, _74, _75, _76, _77, _78, _79, _80, + _81, _82, _83, _84, _85, _86, _87, _88, _89, _90, _91, _92, _93, _94, _95, _96, + _97, _98, _99, _100, _101, _102, _103, _104, _105, _106, _107, _108, _109, _110, _111, _112, + _113, _114, _115, _116, _117, _118, _119, _120, _121, _122, _123, _124, _125, _126, _127, _128, + _129, _130, _131, _132, _133, _134, _135, _136, _137, _138, _139, _140, _141, _142, _143, _144, + _145, _146, _147, _148, _149, _150, _151, _152, _153, _154, _155, _156, _157, _158, _159, _160, + _161, _162, _163, _164, _165, _166, _167, _168, _169, _170, _171, _172, _173, _174, _175, _176, + _177, _178, _179, _180, _181, _182, _183, _184, _185, _186, _187, _188, _189, _190, _191, _192, + _193, _194, _195, _196, _197, _198, _199, _200, _201, _202, _203, _204, _205, _206, _207, _208, + _209, _210, _211, _212, _213, _214, _215, _216, _217, _218, _219, _220, _221, _222, _223, _224, + _225, _226, _227, _228, _229, _230, _231, _232, _233, _234, _235, _236, _237, _238, _239, _240, + _241, _242, _243, _244, _245, _246, _247, _248, _249, _250, _251, _252, _253, _254, +} + +#[repr(i8)] +pub enum X2 { + _1 = -1, _2 = 0, _3 = 1, +} + +#[repr(i8)] +pub enum X3 { + _1 = -128, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, + _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, + _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, + _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63, _64, + _65, _66, _67, _68, _69, _70, _71, _72, _73, _74, _75, _76, _77, _78, _79, _80, + _81, _82, _83, _84, _85, _86, _87, _88, _89, _90, _91, _92, _93, _94, _95, _96, + _97, _98, _99, _100, _101, _102, _103, _104, _105, _106, _107, _108, _109, _110, _111, _112, + _113, _114, _115, _116, _117, _118, _119, _120, _121, _122, _123, _124, _125, _126, _127, _128, + _129, _130, _131, _132, _133, _134, _135, _136, _137, _138, _139, _140, _141, _142, _143, _144, + _145, _146, _147, _148, _149, _150, _151, _152, _153, _154, _155, _156, _157, _158, _159, _160, + _161, _162, _163, _164, _165, _166, _167, _168, _169, _170, _171, _172, _173, _174, _175, _176, + _177, _178, _179, _180, _181, _182, _183, _184, _185, _186, _187, _188, _189, _190, _191, _192, + _193, _194, _195, _196, _197, _198, _199, _200, _201, _202, _203, _204, _205, _206, _207, _208, + _209, _210, _211, _212, _213, _214, _215, _216, _217, _218, _219, _220, _221, _222, _223, _224, + _225, _226, _227, _228, _229, _230, _231, _232, _233, _234, _235, _236, _237, _238, _239, _240, + _241, _242, _243, _244, _245, _246, _247, _248, _249, _250, _251, _252, _253, _254, +} + +#[repr(i8)] +pub enum X4 { + _1 = -126, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, + _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, + _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, + _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63, _64, + _65, _66, _67, _68, _69, _70, _71, _72, _73, _74, _75, _76, _77, _78, _79, _80, + _81, _82, _83, _84, _85, _86, _87, _88, _89, _90, _91, _92, _93, _94, _95, _96, + _97, _98, _99, _100, _101, _102, _103, _104, _105, _106, _107, _108, _109, _110, _111, _112, + _113, _114, _115, _116, _117, _118, _119, _120, _121, _122, _123, _124, _125, _126, _127, _128, + _129, _130, _131, _132, _133, _134, _135, _136, _137, _138, _139, _140, _141, _142, _143, _144, + _145, _146, _147, _148, _149, _150, _151, _152, _153, _154, _155, _156, _157, _158, _159, _160, + _161, _162, _163, _164, _165, _166, _167, _168, _169, _170, _171, _172, _173, _174, _175, _176, + _177, _178, _179, _180, _181, _182, _183, _184, _185, _186, _187, _188, _189, _190, _191, _192, + _193, _194, _195, _196, _197, _198, _199, _200, _201, _202, _203, _204, _205, _206, _207, _208, + _209, _210, _211, _212, _213, _214, _215, _216, _217, _218, _219, _220, _221, _222, _223, _224, + _225, _226, _227, _228, _229, _230, _231, _232, _233, _234, _235, _236, _237, _238, _239, _240, + _241, _242, _243, _244, _245, _246, _247, _248, _249, _250, _251, _252, _253, _254, +} + +pub enum E<X> { + A(X), + B, + C, +} + +pub fn match_e<X>(e: E<X>) -> u8 { + use E::*; + match e { + A(_) => 0, + B => 1, + C => 2, + } +} + +fn main() { + assert_eq!(match_e(E::A(X1::_1)), 0); + assert_eq!(match_e(E::A(X1::_2)), 0); + assert_eq!(match_e(E::A(X1::_254)), 0); + assert_eq!(match_e(E::<X1>::B), 1); + assert_eq!(match_e(E::<X1>::C), 2); + assert_eq!(match_e(E::A(X2::_1)), 0); + assert_eq!(match_e(E::A(X2::_2)), 0); + assert_eq!(match_e(E::A(X2::_3)), 0); + assert_eq!(match_e(E::<X2>::B), 1); + assert_eq!(match_e(E::<X2>::C), 2); + assert_eq!(match_e(E::A(X3::_1)), 0); + assert_eq!(match_e(E::A(X3::_2)), 0); + assert_eq!(match_e(E::A(X3::_254)), 0); + assert_eq!(match_e(E::<X3>::B), 1); + assert_eq!(match_e(E::<X3>::C), 2); + assert_eq!(match_e(E::A(X4::_1)), 0); + assert_eq!(match_e(E::A(X4::_2)), 0); + assert_eq!(match_e(E::A(X4::_254)), 0); + assert_eq!(match_e(E::<X4>::B), 1); + assert_eq!(match_e(E::<X4>::C), 2); + assert_eq!(match_e(E::A(false)), 0); + assert_eq!(match_e(E::A(true)), 0); + assert_eq!(match_e(E::<bool>::B), 1); + assert_eq!(match_e(E::<bool>::C), 2); +} diff --git a/src/test/ui/issues/issue-46519.rs b/src/test/ui/enum-discriminant/issue-46519.rs index 0567923b7fc..0567923b7fc 100644 --- a/src/test/ui/issues/issue-46519.rs +++ b/src/test/ui/enum-discriminant/issue-46519.rs diff --git a/src/test/ui/error-codes/E0059.stderr b/src/test/ui/error-codes/E0059.stderr index a1b8aeaedbb..f331d014226 100644 --- a/src/test/ui/error-codes/E0059.stderr +++ b/src/test/ui/error-codes/E0059.stderr @@ -1,8 +1,14 @@ -error[E0059]: cannot use call notation; the first type parameter for the function trait is neither a tuple nor unit - --> $DIR/E0059.rs:3:41 +error[E0059]: type parameter to bare `Fn` trait must be a tuple + --> $DIR/E0059.rs:3:11 | LL | fn foo<F: Fn<i32>>(f: F) -> F::Output { f(3) } - | ^^^^ + | ^^^^^^^ the trait `Tuple` is not implemented for `i32` + | +note: required by a bound in `Fn` + --> $SRC_DIR/core/src/ops/function.rs:LL:COL + | +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | ^^^^^ required by this bound in `Fn` error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0275.rs b/src/test/ui/error-codes/E0275.rs index 28a9676f03e..95d7f85f105 100644 --- a/src/test/ui/error-codes/E0275.rs +++ b/src/test/ui/error-codes/E0275.rs @@ -1,3 +1,4 @@ +// normalize-stderr-test: "long-type-\d+" -> "long-type-hash" trait Foo {} struct Bar<T>(T); diff --git a/src/test/ui/error-codes/E0275.stderr b/src/test/ui/error-codes/E0275.stderr index 87cfaa489c6..49a4d984af9 100644 --- a/src/test/ui/error-codes/E0275.stderr +++ b/src/test/ui/error-codes/E0275.stderr @@ -1,15 +1,16 @@ -error[E0275]: overflow evaluating the requirement `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Foo` - --> $DIR/E0275.rs:5:33 +error[E0275]: overflow evaluating the requirement `Bar<Bar<Bar<Bar<Bar<Bar<Bar<...>>>>>>>: Foo` + --> $DIR/E0275.rs:6:33 | LL | impl<T> Foo for T where Bar<T>: Foo {} | ^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`E0275`) -note: required for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Foo` - --> $DIR/E0275.rs:5:9 +note: required for `Bar<Bar<Bar<Bar<Bar<Bar<...>>>>>>` to implement `Foo` + --> $DIR/E0275.rs:6:9 | LL | impl<T> Foo for T where Bar<T>: Foo {} | ^^^ ^ + = note: the full type name has been written to '$TEST_BUILD_DIR/error-codes/E0275/E0275.long-type-hash.txt' = note: 127 redundant requirements hidden = note: required for `Bar<T>` to implement `Foo` diff --git a/src/test/ui/error-codes/E0282.rs b/src/test/ui/error-codes/E0282.rs index 9bd16abb7bb..f1f93b3aed6 100644 --- a/src/test/ui/error-codes/E0282.rs +++ b/src/test/ui/error-codes/E0282.rs @@ -1,3 +1,4 @@ fn main() { - let x = "hello".chars().rev().collect(); //~ ERROR E0282 + let x = "hello".chars().rev().collect(); + //~^ ERROR E0282 } diff --git a/src/test/ui/error-codes/E0401.rs b/src/test/ui/error-codes/E0401.rs index c30e5f47188..8f8d6b87ef2 100644 --- a/src/test/ui/error-codes/E0401.rs +++ b/src/test/ui/error-codes/E0401.rs @@ -8,7 +8,9 @@ fn foo<T>(x: T) { W: Fn()> (y: T) { //~ ERROR E0401 } - bfnr(x); //~ ERROR type annotations needed + bfnr(x); + //~^ ERROR type annotations needed + //~| ERROR type annotations needed } diff --git a/src/test/ui/error-codes/E0401.stderr b/src/test/ui/error-codes/E0401.stderr index b0e2ef5b6f7..9687eca61fa 100644 --- a/src/test/ui/error-codes/E0401.stderr +++ b/src/test/ui/error-codes/E0401.stderr @@ -21,7 +21,7 @@ LL | (y: T) { | ^ use of generic parameter from outer function error[E0401]: can't use generic parameters from outer function - --> $DIR/E0401.rs:22:25 + --> $DIR/E0401.rs:24:25 | LL | impl<T> Iterator for A<T> { | ---- `Self` type implicitly declared here, by this `impl` @@ -43,7 +43,28 @@ help: consider specifying the generic arguments LL | bfnr::<U, V, W>(x); | +++++++++++ -error: aborting due to 4 previous errors +error[E0283]: type annotations needed + --> $DIR/E0401.rs:11:5 + | +LL | bfnr(x); + | ^^^^ cannot infer type of the type parameter `W` declared on the function `bfnr` + | + = note: multiple `impl`s satisfying `_: Fn<()>` found in the following crates: `alloc`, `core`: + - impl<A, F> Fn<A> for &F + where A: Tuple, F: Fn<A>, F: ?Sized; + - impl<Args, F, A> Fn<Args> for Box<F, A> + where Args: Tuple, F: Fn<Args>, A: Allocator, F: ?Sized; +note: required by a bound in `bfnr` + --> $DIR/E0401.rs:4:30 + | +LL | fn bfnr<U, V: Baz<U>, W: Fn()>(y: T) { + | ^^^^ required by this bound in `bfnr` +help: consider specifying the type arguments in the function call + | +LL | bfnr::<U, V, W>(x); + | +++++++++++ + +error: aborting due to 5 previous errors -Some errors have detailed explanations: E0282, E0401. +Some errors have detailed explanations: E0282, E0283, E0401. For more information about an error, try `rustc --explain E0282`. diff --git a/src/test/ui/error-codes/e0119/conflict-with-std.stderr b/src/test/ui/error-codes/e0119/conflict-with-std.stderr index 3ff96a6a4d6..ef888a1c287 100644 --- a/src/test/ui/error-codes/e0119/conflict-with-std.stderr +++ b/src/test/ui/error-codes/e0119/conflict-with-std.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `std::convert::AsRef<Q>` for type `std::boxed::Box<Q>` +error[E0119]: conflicting implementations of trait `AsRef<Q>` for type `Box<Q>` --> $DIR/conflict-with-std.rs:5:1 | LL | impl AsRef<Q> for Box<Q> { @@ -8,7 +8,7 @@ LL | impl AsRef<Q> for Box<Q> { - impl<T, A> AsRef<T> for Box<T, A> where A: Allocator, T: ?Sized; -error[E0119]: conflicting implementations of trait `std::convert::From<S>` for type `S` +error[E0119]: conflicting implementations of trait `From<S>` for type `S` --> $DIR/conflict-with-std.rs:12:1 | LL | impl From<S> for S { @@ -17,7 +17,7 @@ LL | impl From<S> for S { = note: conflicting implementation in crate `core`: - impl<T> From<T> for T; -error[E0119]: conflicting implementations of trait `std::convert::TryFrom<X>` for type `X` +error[E0119]: conflicting implementations of trait `TryFrom<X>` for type `X` --> $DIR/conflict-with-std.rs:19:1 | LL | impl TryFrom<X> for X { diff --git a/src/test/ui/error-codes/e0119/issue-23563.stderr b/src/test/ui/error-codes/e0119/issue-23563.stderr index f149cef587f..1b2d64282e1 100644 --- a/src/test/ui/error-codes/e0119/issue-23563.stderr +++ b/src/test/ui/error-codes/e0119/issue-23563.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `a::LolFrom<&[_]>` for type `LocalType<_>` +error[E0119]: conflicting implementations of trait `LolFrom<&[_]>` for type `LocalType<_>` --> $DIR/issue-23563.rs:13:1 | LL | impl<'a, T> LolFrom<&'a [T]> for LocalType<T> { diff --git a/src/test/ui/error-codes/e0119/issue-27403.stderr b/src/test/ui/error-codes/e0119/issue-27403.stderr index c11a5048747..9b3345c23bb 100644 --- a/src/test/ui/error-codes/e0119/issue-27403.stderr +++ b/src/test/ui/error-codes/e0119/issue-27403.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `std::convert::Into<_>` for type `GenX<_>` +error[E0119]: conflicting implementations of trait `Into<_>` for type `GenX<_>` --> $DIR/issue-27403.rs:5:1 | LL | impl<S> Into<S> for GenX<S> { diff --git a/src/test/ui/error-codes/e0119/so-37347311.stderr b/src/test/ui/error-codes/e0119/so-37347311.stderr index f1c2b0d2974..99367e80841 100644 --- a/src/test/ui/error-codes/e0119/so-37347311.stderr +++ b/src/test/ui/error-codes/e0119/so-37347311.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `std::convert::From<MyError<_>>` for type `MyError<_>` +error[E0119]: conflicting implementations of trait `From<MyError<_>>` for type `MyError<_>` --> $DIR/so-37347311.rs:11:1 | LL | impl<S: Storage> From<S::Error> for MyError<S> { diff --git a/src/test/ui/fail-simple.stderr b/src/test/ui/fail-simple.stderr index 26ed918e94d..af8f54291ff 100644 --- a/src/test/ui/fail-simple.stderr +++ b/src/test/ui/fail-simple.stderr @@ -3,6 +3,8 @@ error: no rules expected the token `@` | LL | panic!(@); | ^ no rules expected this token in macro call + | + = note: while trying to match end of macro error: aborting due to previous error diff --git a/src/test/ui/feature-gates/feature-gate-abi-efiapi.rs b/src/test/ui/feature-gates/feature-gate-abi-efiapi.rs new file mode 100644 index 00000000000..0c0d736acd0 --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-abi-efiapi.rs @@ -0,0 +1,33 @@ +// needs-llvm-components: x86 +// compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=rlib +#![no_core] +#![feature(no_core, lang_items)] +#[lang="sized"] +trait Sized { } + +// Functions +extern "efiapi" fn f1() {} //~ ERROR efiapi ABI is experimental + +// Methods in trait defintion +trait Tr { + extern "efiapi" fn f2(); //~ ERROR efiapi ABI is experimental + extern "efiapi" fn f3() {} //~ ERROR efiapi ABI is experimental +} + +struct S; + +// Methods in trait impl +impl Tr for S { + extern "efiapi" fn f2() {} //~ ERROR efiapi ABI is experimental +} + +// Methods in inherent impl +impl S { + extern "efiapi" fn f4() {} //~ ERROR efiapi ABI is experimental +} + +// Function pointer types +type A = extern "efiapi" fn(); //~ ERROR efiapi ABI is experimental + +// Foreign modules +extern "efiapi" {} //~ ERROR efiapi ABI is experimental diff --git a/src/test/ui/feature-gates/feature-gate-abi-efiapi.stderr b/src/test/ui/feature-gates/feature-gate-abi-efiapi.stderr new file mode 100644 index 00000000000..5b01dcc6d85 --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-abi-efiapi.stderr @@ -0,0 +1,66 @@ +error[E0658]: efiapi ABI is experimental and subject to change + --> $DIR/feature-gate-abi-efiapi.rs:9:8 + | +LL | extern "efiapi" fn f1() {} + | ^^^^^^^^ + | + = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information + = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable + +error[E0658]: efiapi ABI is experimental and subject to change + --> $DIR/feature-gate-abi-efiapi.rs:13:12 + | +LL | extern "efiapi" fn f2(); + | ^^^^^^^^ + | + = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information + = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable + +error[E0658]: efiapi ABI is experimental and subject to change + --> $DIR/feature-gate-abi-efiapi.rs:14:12 + | +LL | extern "efiapi" fn f3() {} + | ^^^^^^^^ + | + = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information + = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable + +error[E0658]: efiapi ABI is experimental and subject to change + --> $DIR/feature-gate-abi-efiapi.rs:21:12 + | +LL | extern "efiapi" fn f2() {} + | ^^^^^^^^ + | + = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information + = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable + +error[E0658]: efiapi ABI is experimental and subject to change + --> $DIR/feature-gate-abi-efiapi.rs:26:12 + | +LL | extern "efiapi" fn f4() {} + | ^^^^^^^^ + | + = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information + = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable + +error[E0658]: efiapi ABI is experimental and subject to change + --> $DIR/feature-gate-abi-efiapi.rs:30:17 + | +LL | type A = extern "efiapi" fn(); + | ^^^^^^^^ + | + = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information + = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable + +error[E0658]: efiapi ABI is experimental and subject to change + --> $DIR/feature-gate-abi-efiapi.rs:33:8 + | +LL | extern "efiapi" {} + | ^^^^^^^^ + | + = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information + = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable + +error: aborting due to 7 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/feature-gates/feature-gate-abi.rs b/src/test/ui/feature-gates/feature-gate-abi.rs index 855263595d0..712655f9775 100644 --- a/src/test/ui/feature-gates/feature-gate-abi.rs +++ b/src/test/ui/feature-gates/feature-gate-abi.rs @@ -1,6 +1,5 @@ // gate-test-intrinsics // gate-test-platform_intrinsics -// gate-test-abi_efiapi // compile-flags: --crate-type=rlib #![feature(no_core, lang_items)] @@ -9,13 +8,15 @@ #[lang="sized"] trait Sized { } +#[lang="tuple_trait"] +trait Tuple { } + // Functions extern "rust-intrinsic" fn f1() {} //~ ERROR intrinsics are subject to change //~^ ERROR intrinsic must be in extern "platform-intrinsic" fn f2() {} //~ ERROR platform intrinsics are experimental //~^ ERROR intrinsic must be in extern "rust-call" fn f4(_: ()) {} //~ ERROR rust-call ABI is subject to change -extern "efiapi" fn f10() {} //~ ERROR efiapi ABI is experimental and subject to change // Methods in trait definition trait Tr { @@ -24,10 +25,8 @@ trait Tr { extern "platform-intrinsic" fn m2(); //~ ERROR platform intrinsics are experimental //~^ ERROR intrinsic must be in extern "rust-call" fn m4(_: ()); //~ ERROR rust-call ABI is subject to change - extern "efiapi" fn m10(); //~ ERROR efiapi ABI is experimental and subject to change extern "rust-call" fn dm4(_: ()) {} //~ ERROR rust-call ABI is subject to change - extern "efiapi" fn dm10() {} //~ ERROR efiapi ABI is experimental and subject to change } struct S; @@ -39,7 +38,6 @@ impl Tr for S { extern "platform-intrinsic" fn m2() {} //~ ERROR platform intrinsics are experimental //~^ ERROR intrinsic must be in extern "rust-call" fn m4(_: ()) {} //~ ERROR rust-call ABI is subject to change - extern "efiapi" fn m10() {} //~ ERROR efiapi ABI is experimental and subject to change } // Methods in inherent impl @@ -49,17 +47,14 @@ impl S { extern "platform-intrinsic" fn im2() {} //~ ERROR platform intrinsics are experimental //~^ ERROR intrinsic must be in extern "rust-call" fn im4(_: ()) {} //~ ERROR rust-call ABI is subject to change - extern "efiapi" fn im10() {} //~ ERROR efiapi ABI is experimental and subject to change } // Function pointer types type A1 = extern "rust-intrinsic" fn(); //~ ERROR intrinsics are subject to change type A2 = extern "platform-intrinsic" fn(); //~ ERROR platform intrinsics are experimental type A4 = extern "rust-call" fn(_: ()); //~ ERROR rust-call ABI is subject to change -type A10 = extern "efiapi" fn(); //~ ERROR efiapi ABI is experimental and subject to change // Foreign modules extern "rust-intrinsic" {} //~ ERROR intrinsics are subject to change extern "platform-intrinsic" {} //~ ERROR platform intrinsics are experimental extern "rust-call" {} //~ ERROR rust-call ABI is subject to change -extern "efiapi" {} //~ ERROR efiapi ABI is experimental and subject to change diff --git a/src/test/ui/feature-gates/feature-gate-abi.stderr b/src/test/ui/feature-gates/feature-gate-abi.stderr index bcca39c8fb8..e9791b9513f 100644 --- a/src/test/ui/feature-gates/feature-gate-abi.stderr +++ b/src/test/ui/feature-gates/feature-gate-abi.stderr @@ -1,5 +1,5 @@ error[E0658]: intrinsics are subject to change - --> $DIR/feature-gate-abi.rs:13:8 + --> $DIR/feature-gate-abi.rs:15:8 | LL | extern "rust-intrinsic" fn f1() {} | ^^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | extern "rust-intrinsic" fn f1() {} = help: add `#![feature(intrinsics)]` to the crate attributes to enable error[E0658]: platform intrinsics are experimental and possibly buggy - --> $DIR/feature-gate-abi.rs:15:8 + --> $DIR/feature-gate-abi.rs:17:8 | LL | extern "platform-intrinsic" fn f2() {} | ^^^^^^^^^^^^^^^^^^^^ @@ -16,7 +16,7 @@ LL | extern "platform-intrinsic" fn f2() {} = help: add `#![feature(platform_intrinsics)]` to the crate attributes to enable error[E0658]: rust-call ABI is subject to change - --> $DIR/feature-gate-abi.rs:17:8 + --> $DIR/feature-gate-abi.rs:19:8 | LL | extern "rust-call" fn f4(_: ()) {} | ^^^^^^^^^^^ @@ -24,17 +24,8 @@ LL | extern "rust-call" fn f4(_: ()) {} = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information = help: add `#![feature(unboxed_closures)]` to the crate attributes to enable -error[E0658]: efiapi ABI is experimental and subject to change - --> $DIR/feature-gate-abi.rs:18:8 - | -LL | extern "efiapi" fn f10() {} - | ^^^^^^^^ - | - = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information - = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable - error[E0658]: intrinsics are subject to change - --> $DIR/feature-gate-abi.rs:22:12 + --> $DIR/feature-gate-abi.rs:23:12 | LL | extern "rust-intrinsic" fn m1(); | ^^^^^^^^^^^^^^^^ @@ -42,7 +33,7 @@ LL | extern "rust-intrinsic" fn m1(); = help: add `#![feature(intrinsics)]` to the crate attributes to enable error[E0658]: platform intrinsics are experimental and possibly buggy - --> $DIR/feature-gate-abi.rs:24:12 + --> $DIR/feature-gate-abi.rs:25:12 | LL | extern "platform-intrinsic" fn m2(); | ^^^^^^^^^^^^^^^^^^^^ @@ -51,7 +42,7 @@ LL | extern "platform-intrinsic" fn m2(); = help: add `#![feature(platform_intrinsics)]` to the crate attributes to enable error[E0658]: rust-call ABI is subject to change - --> $DIR/feature-gate-abi.rs:26:12 + --> $DIR/feature-gate-abi.rs:27:12 | LL | extern "rust-call" fn m4(_: ()); | ^^^^^^^^^^^ @@ -59,15 +50,6 @@ LL | extern "rust-call" fn m4(_: ()); = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information = help: add `#![feature(unboxed_closures)]` to the crate attributes to enable -error[E0658]: efiapi ABI is experimental and subject to change - --> $DIR/feature-gate-abi.rs:27:12 - | -LL | extern "efiapi" fn m10(); - | ^^^^^^^^ - | - = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information - = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable - error[E0658]: rust-call ABI is subject to change --> $DIR/feature-gate-abi.rs:29:12 | @@ -77,17 +59,8 @@ LL | extern "rust-call" fn dm4(_: ()) {} = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information = help: add `#![feature(unboxed_closures)]` to the crate attributes to enable -error[E0658]: efiapi ABI is experimental and subject to change - --> $DIR/feature-gate-abi.rs:30:12 - | -LL | extern "efiapi" fn dm10() {} - | ^^^^^^^^ - | - = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information - = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable - error[E0658]: intrinsics are subject to change - --> $DIR/feature-gate-abi.rs:37:12 + --> $DIR/feature-gate-abi.rs:36:12 | LL | extern "rust-intrinsic" fn m1() {} | ^^^^^^^^^^^^^^^^ @@ -95,7 +68,7 @@ LL | extern "rust-intrinsic" fn m1() {} = help: add `#![feature(intrinsics)]` to the crate attributes to enable error[E0658]: platform intrinsics are experimental and possibly buggy - --> $DIR/feature-gate-abi.rs:39:12 + --> $DIR/feature-gate-abi.rs:38:12 | LL | extern "platform-intrinsic" fn m2() {} | ^^^^^^^^^^^^^^^^^^^^ @@ -104,7 +77,7 @@ LL | extern "platform-intrinsic" fn m2() {} = help: add `#![feature(platform_intrinsics)]` to the crate attributes to enable error[E0658]: rust-call ABI is subject to change - --> $DIR/feature-gate-abi.rs:41:12 + --> $DIR/feature-gate-abi.rs:40:12 | LL | extern "rust-call" fn m4(_: ()) {} | ^^^^^^^^^^^ @@ -112,17 +85,8 @@ LL | extern "rust-call" fn m4(_: ()) {} = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information = help: add `#![feature(unboxed_closures)]` to the crate attributes to enable -error[E0658]: efiapi ABI is experimental and subject to change - --> $DIR/feature-gate-abi.rs:42:12 - | -LL | extern "efiapi" fn m10() {} - | ^^^^^^^^ - | - = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information - = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable - error[E0658]: intrinsics are subject to change - --> $DIR/feature-gate-abi.rs:47:12 + --> $DIR/feature-gate-abi.rs:45:12 | LL | extern "rust-intrinsic" fn im1() {} | ^^^^^^^^^^^^^^^^ @@ -130,7 +94,7 @@ LL | extern "rust-intrinsic" fn im1() {} = help: add `#![feature(intrinsics)]` to the crate attributes to enable error[E0658]: platform intrinsics are experimental and possibly buggy - --> $DIR/feature-gate-abi.rs:49:12 + --> $DIR/feature-gate-abi.rs:47:12 | LL | extern "platform-intrinsic" fn im2() {} | ^^^^^^^^^^^^^^^^^^^^ @@ -139,7 +103,7 @@ LL | extern "platform-intrinsic" fn im2() {} = help: add `#![feature(platform_intrinsics)]` to the crate attributes to enable error[E0658]: rust-call ABI is subject to change - --> $DIR/feature-gate-abi.rs:51:12 + --> $DIR/feature-gate-abi.rs:49:12 | LL | extern "rust-call" fn im4(_: ()) {} | ^^^^^^^^^^^ @@ -147,17 +111,8 @@ LL | extern "rust-call" fn im4(_: ()) {} = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information = help: add `#![feature(unboxed_closures)]` to the crate attributes to enable -error[E0658]: efiapi ABI is experimental and subject to change - --> $DIR/feature-gate-abi.rs:52:12 - | -LL | extern "efiapi" fn im10() {} - | ^^^^^^^^ - | - = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information - = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable - error[E0658]: intrinsics are subject to change - --> $DIR/feature-gate-abi.rs:56:18 + --> $DIR/feature-gate-abi.rs:53:18 | LL | type A1 = extern "rust-intrinsic" fn(); | ^^^^^^^^^^^^^^^^ @@ -165,7 +120,7 @@ LL | type A1 = extern "rust-intrinsic" fn(); = help: add `#![feature(intrinsics)]` to the crate attributes to enable error[E0658]: platform intrinsics are experimental and possibly buggy - --> $DIR/feature-gate-abi.rs:57:18 + --> $DIR/feature-gate-abi.rs:54:18 | LL | type A2 = extern "platform-intrinsic" fn(); | ^^^^^^^^^^^^^^^^^^^^ @@ -174,7 +129,7 @@ LL | type A2 = extern "platform-intrinsic" fn(); = help: add `#![feature(platform_intrinsics)]` to the crate attributes to enable error[E0658]: rust-call ABI is subject to change - --> $DIR/feature-gate-abi.rs:58:18 + --> $DIR/feature-gate-abi.rs:55:18 | LL | type A4 = extern "rust-call" fn(_: ()); | ^^^^^^^^^^^ @@ -182,17 +137,8 @@ LL | type A4 = extern "rust-call" fn(_: ()); = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information = help: add `#![feature(unboxed_closures)]` to the crate attributes to enable -error[E0658]: efiapi ABI is experimental and subject to change - --> $DIR/feature-gate-abi.rs:59:19 - | -LL | type A10 = extern "efiapi" fn(); - | ^^^^^^^^ - | - = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information - = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable - error[E0658]: intrinsics are subject to change - --> $DIR/feature-gate-abi.rs:62:8 + --> $DIR/feature-gate-abi.rs:58:8 | LL | extern "rust-intrinsic" {} | ^^^^^^^^^^^^^^^^ @@ -200,7 +146,7 @@ LL | extern "rust-intrinsic" {} = help: add `#![feature(intrinsics)]` to the crate attributes to enable error[E0658]: platform intrinsics are experimental and possibly buggy - --> $DIR/feature-gate-abi.rs:63:8 + --> $DIR/feature-gate-abi.rs:59:8 | LL | extern "platform-intrinsic" {} | ^^^^^^^^^^^^^^^^^^^^ @@ -209,7 +155,7 @@ LL | extern "platform-intrinsic" {} = help: add `#![feature(platform_intrinsics)]` to the crate attributes to enable error[E0658]: rust-call ABI is subject to change - --> $DIR/feature-gate-abi.rs:64:8 + --> $DIR/feature-gate-abi.rs:60:8 | LL | extern "rust-call" {} | ^^^^^^^^^^^ @@ -217,63 +163,54 @@ LL | extern "rust-call" {} = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information = help: add `#![feature(unboxed_closures)]` to the crate attributes to enable -error[E0658]: efiapi ABI is experimental and subject to change - --> $DIR/feature-gate-abi.rs:65:8 - | -LL | extern "efiapi" {} - | ^^^^^^^^ - | - = note: see issue #65815 <https://github.com/rust-lang/rust/issues/65815> for more information - = help: add `#![feature(abi_efiapi)]` to the crate attributes to enable - error: intrinsic must be in `extern "rust-intrinsic" { ... }` block - --> $DIR/feature-gate-abi.rs:22:32 + --> $DIR/feature-gate-abi.rs:23:32 | LL | extern "rust-intrinsic" fn m1(); | ^^ error: intrinsic must be in `extern "rust-intrinsic" { ... }` block - --> $DIR/feature-gate-abi.rs:24:36 + --> $DIR/feature-gate-abi.rs:25:36 | LL | extern "platform-intrinsic" fn m2(); | ^^ error: intrinsic must be in `extern "rust-intrinsic" { ... }` block - --> $DIR/feature-gate-abi.rs:13:33 + --> $DIR/feature-gate-abi.rs:15:33 | LL | extern "rust-intrinsic" fn f1() {} | ^^ error: intrinsic must be in `extern "rust-intrinsic" { ... }` block - --> $DIR/feature-gate-abi.rs:15:37 + --> $DIR/feature-gate-abi.rs:17:37 | LL | extern "platform-intrinsic" fn f2() {} | ^^ error: intrinsic must be in `extern "rust-intrinsic" { ... }` block - --> $DIR/feature-gate-abi.rs:37:37 + --> $DIR/feature-gate-abi.rs:36:37 | LL | extern "rust-intrinsic" fn m1() {} | ^^ error: intrinsic must be in `extern "rust-intrinsic" { ... }` block - --> $DIR/feature-gate-abi.rs:39:41 + --> $DIR/feature-gate-abi.rs:38:41 | LL | extern "platform-intrinsic" fn m2() {} | ^^ error: intrinsic must be in `extern "rust-intrinsic" { ... }` block - --> $DIR/feature-gate-abi.rs:47:38 + --> $DIR/feature-gate-abi.rs:45:38 | LL | extern "rust-intrinsic" fn im1() {} | ^^ error: intrinsic must be in `extern "rust-intrinsic" { ... }` block - --> $DIR/feature-gate-abi.rs:49:42 + --> $DIR/feature-gate-abi.rs:47:42 | LL | extern "platform-intrinsic" fn im2() {} | ^^ -error: aborting due to 34 previous errors +error: aborting due to 27 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/feature-gates/feature-gate-custom_mir.rs b/src/test/ui/feature-gates/feature-gate-custom_mir.rs new file mode 100644 index 00000000000..0126dde2f7d --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-custom_mir.rs @@ -0,0 +1,12 @@ +#![feature(core_intrinsics)] + +extern crate core; + +#[custom_mir(dialect = "built")] //~ ERROR the `#[custom_mir]` attribute is just used for the Rust test suite +pub fn foo(_x: i32) -> i32 { + 0 +} + +fn main() { + assert_eq!(2, foo(2)); +} diff --git a/src/test/ui/feature-gates/feature-gate-custom_mir.stderr b/src/test/ui/feature-gates/feature-gate-custom_mir.stderr new file mode 100644 index 00000000000..3c149d30d82 --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-custom_mir.stderr @@ -0,0 +1,11 @@ +error[E0658]: the `#[custom_mir]` attribute is just used for the Rust test suite + --> $DIR/feature-gate-custom_mir.rs:5:1 + | +LL | #[custom_mir(dialect = "built")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(custom_mir)]` to the crate attributes to enable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr b/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr index 5a645cf4ef9..78767040421 100644 --- a/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr +++ b/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr @@ -110,19 +110,19 @@ error: attribute should be applied to an `extern crate` item --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:25:1 | LL | #![no_link] - | ^^^^^^^^^^^ + | ^^^^^^^^^^^ not an `extern crate` item error: attribute should be applied to a free function, impl method or static --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:27:1 | LL | #![export_name = "2200"] - | ^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ not a free function, impl method or static error[E0518]: attribute should be applied to function or closure --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:29:1 | LL | #![inline] - | ^^^^^^^^^^ + | ^^^^^^^^^^ not a function or closure error: `macro_export` attribute cannot be used at crate level --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:12:1 diff --git a/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs b/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs index 8db12e55d25..1fa315f3d21 100644 --- a/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs +++ b/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs @@ -1,6 +1,6 @@ //~ NOTE not a function //~| NOTE not a foreign function or static -//~| NOTE not a function or static +//~| NOTE cannot be applied to crates //~| NOTE not an `extern` block // This test enumerates as many compiler-builtin ungated attributes as // possible (that is, all the mutually compatible ones), and checks diff --git a/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr b/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr index 310d1f720eb..30039267979 100644 --- a/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr +++ b/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr @@ -403,7 +403,7 @@ warning: attribute should be applied to a function definition --> $DIR/issue-43106-gating-of-builtin-attrs.rs:62:1 | LL | #![cold] - | ^^^^^^^^ + | ^^^^^^^^ cannot be applied to crates | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! @@ -411,7 +411,7 @@ warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:64:1 | LL | #![link()] - | ^^^^^^^^^^ + | ^^^^^^^^^^ not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! @@ -419,7 +419,7 @@ warning: attribute should be applied to a foreign function or static --> $DIR/issue-43106-gating-of-builtin-attrs.rs:66:1 | LL | #![link_name = "1900"] - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^ not a foreign function or static | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! @@ -427,7 +427,7 @@ warning: attribute should be applied to a function or static --> $DIR/issue-43106-gating-of-builtin-attrs.rs:69:1 | LL | #![link_section = "1800"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^ not a function or static | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! diff --git a/src/test/ui/fmt/format-raw-string-error.rs b/src/test/ui/fmt/format-raw-string-error.rs new file mode 100644 index 00000000000..9f0bc01a749 --- /dev/null +++ b/src/test/ui/fmt/format-raw-string-error.rs @@ -0,0 +1,3 @@ +fn main() { + println!(r#"\'\'\'\'\'\'\'\'\'\'\'\'\'\'}"#); //~ ERROR invalid format string: unmatched `}` found +} diff --git a/src/test/ui/fmt/format-raw-string-error.stderr b/src/test/ui/fmt/format-raw-string-error.stderr new file mode 100644 index 00000000000..8d61950d8c2 --- /dev/null +++ b/src/test/ui/fmt/format-raw-string-error.stderr @@ -0,0 +1,10 @@ +error: invalid format string: unmatched `}` found + --> $DIR/format-raw-string-error.rs:2:45 + | +LL | println!(r#"\'\'\'\'\'\'\'\'\'\'\'\'\'\'}"#); + | ^ unmatched `}` in format string + | + = note: if you intended to print `}`, you can escape it using `}}` + +error: aborting due to previous error + diff --git a/src/test/ui/fmt/issue-104142.rs b/src/test/ui/fmt/issue-104142.rs new file mode 100644 index 00000000000..8d7283a7197 --- /dev/null +++ b/src/test/ui/fmt/issue-104142.rs @@ -0,0 +1,6 @@ +fn main() { + println!( + r#" + \"\'}､"# //~ ERROR invalid format string: unmatched `}` found + ); +} diff --git a/src/test/ui/fmt/issue-104142.stderr b/src/test/ui/fmt/issue-104142.stderr new file mode 100644 index 00000000000..d41644faa28 --- /dev/null +++ b/src/test/ui/fmt/issue-104142.stderr @@ -0,0 +1,10 @@ +error: invalid format string: unmatched `}` found + --> $DIR/issue-104142.rs:4:9 + | +LL | \"\'}､"# + | ^ unmatched `}` in format string + | + = note: if you intended to print `}`, you can escape it using `}}` + +error: aborting due to previous error + diff --git a/src/test/ui/fmt/unicode-escape-spans.rs b/src/test/ui/fmt/unicode-escape-spans.rs new file mode 100644 index 00000000000..753d91ce58e --- /dev/null +++ b/src/test/ui/fmt/unicode-escape-spans.rs @@ -0,0 +1,19 @@ +fn main() { + // 1 byte in UTF-8 + format!("\u{000041}{a}"); //~ ERROR cannot find value + format!("\u{0041}{a}"); //~ ERROR cannot find value + format!("\u{41}{a}"); //~ ERROR cannot find value + format!("\u{0}{a}"); //~ ERROR cannot find value + + // 2 bytes + format!("\u{0df}{a}"); //~ ERROR cannot find value + format!("\u{df}{a}"); //~ ERROR cannot find value + + // 3 bytes + format!("\u{00211d}{a}"); //~ ERROR cannot find value + format!("\u{211d}{a}"); //~ ERROR cannot find value + + // 4 bytes + format!("\u{1f4a3}{a}"); //~ ERROR cannot find value + format!("\u{10ffff}{a}"); //~ ERROR cannot find value +} diff --git a/src/test/ui/fmt/unicode-escape-spans.stderr b/src/test/ui/fmt/unicode-escape-spans.stderr new file mode 100644 index 00000000000..1d8473f01b8 --- /dev/null +++ b/src/test/ui/fmt/unicode-escape-spans.stderr @@ -0,0 +1,63 @@ +error[E0425]: cannot find value `a` in this scope + --> $DIR/unicode-escape-spans.rs:3:25 + | +LL | format!("\u{000041}{a}"); + | ^ not found in this scope + +error[E0425]: cannot find value `a` in this scope + --> $DIR/unicode-escape-spans.rs:4:23 + | +LL | format!("\u{0041}{a}"); + | ^ not found in this scope + +error[E0425]: cannot find value `a` in this scope + --> $DIR/unicode-escape-spans.rs:5:21 + | +LL | format!("\u{41}{a}"); + | ^ not found in this scope + +error[E0425]: cannot find value `a` in this scope + --> $DIR/unicode-escape-spans.rs:6:20 + | +LL | format!("\u{0}{a}"); + | ^ not found in this scope + +error[E0425]: cannot find value `a` in this scope + --> $DIR/unicode-escape-spans.rs:9:22 + | +LL | format!("\u{0df}{a}"); + | ^ not found in this scope + +error[E0425]: cannot find value `a` in this scope + --> $DIR/unicode-escape-spans.rs:10:21 + | +LL | format!("\u{df}{a}"); + | ^ not found in this scope + +error[E0425]: cannot find value `a` in this scope + --> $DIR/unicode-escape-spans.rs:13:25 + | +LL | format!("\u{00211d}{a}"); + | ^ not found in this scope + +error[E0425]: cannot find value `a` in this scope + --> $DIR/unicode-escape-spans.rs:14:23 + | +LL | format!("\u{211d}{a}"); + | ^ not found in this scope + +error[E0425]: cannot find value `a` in this scope + --> $DIR/unicode-escape-spans.rs:17:24 + | +LL | format!("\u{1f4a3}{a}"); + | ^ not found in this scope + +error[E0425]: cannot find value `a` in this scope + --> $DIR/unicode-escape-spans.rs:18:25 + | +LL | format!("\u{10ffff}{a}"); + | ^ not found in this scope + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0425`. diff --git a/src/test/ui/function-pointer/unsized-ret.rs b/src/test/ui/function-pointer/unsized-ret.rs index 60af5769d6d..79009c5cb6c 100644 --- a/src/test/ui/function-pointer/unsized-ret.rs +++ b/src/test/ui/function-pointer/unsized-ret.rs @@ -1,7 +1,8 @@ #![feature(fn_traits)] #![feature(unboxed_closures)] +#![feature(tuple_trait)] -fn foo<F: Fn<T>, T>(f: Option<F>, t: T) { +fn foo<F: Fn<T>, T:std::marker::Tuple>(f: Option<F>, t: T) { let y = (f.unwrap()).call(t); } diff --git a/src/test/ui/function-pointer/unsized-ret.stderr b/src/test/ui/function-pointer/unsized-ret.stderr index bec3e2aa3fe..40bf7a3898a 100644 --- a/src/test/ui/function-pointer/unsized-ret.stderr +++ b/src/test/ui/function-pointer/unsized-ret.stderr @@ -1,5 +1,5 @@ error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/unsized-ret.rs:9:27 + --> $DIR/unsized-ret.rs:10:27 | LL | foo::<fn() -> str, _>(None, ()); | --------------------- ^^^^ doesn't have a size known at compile-time @@ -9,13 +9,13 @@ LL | foo::<fn() -> str, _>(None, ()); = help: within `fn() -> str`, the trait `Sized` is not implemented for `str` = note: required because it appears within the type `fn() -> str` note: required by a bound in `foo` - --> $DIR/unsized-ret.rs:4:11 + --> $DIR/unsized-ret.rs:5:11 | -LL | fn foo<F: Fn<T>, T>(f: Option<F>, t: T) { +LL | fn foo<F: Fn<T>, T:std::marker::Tuple>(f: Option<F>, t: T) { | ^^^^^ required by this bound in `foo` error[E0277]: the size for values of type `(dyn std::fmt::Display + 'a)` cannot be known at compilation time - --> $DIR/unsized-ret.rs:12:66 + --> $DIR/unsized-ret.rs:13:66 | LL | foo::<for<'a> fn(&'a ()) -> (dyn std::fmt::Display + 'a), _>(None, (&(),)); | ------------------------------------------------------------ ^^^^ doesn't have a size known at compile-time @@ -25,9 +25,9 @@ LL | foo::<for<'a> fn(&'a ()) -> (dyn std::fmt::Display + 'a), _>(None, (&() = help: within `for<'a> fn(&'a ()) -> (dyn std::fmt::Display + 'a)`, the trait `for<'a> Sized` is not implemented for `(dyn std::fmt::Display + 'a)` = note: required because it appears within the type `for<'a> fn(&'a ()) -> (dyn std::fmt::Display + 'a)` note: required by a bound in `foo` - --> $DIR/unsized-ret.rs:4:11 + --> $DIR/unsized-ret.rs:5:11 | -LL | fn foo<F: Fn<T>, T>(f: Option<F>, t: T) { +LL | fn foo<F: Fn<T>, T:std::marker::Tuple>(f: Option<F>, t: T) { | ^^^^^ required by this bound in `foo` error: aborting due to 2 previous errors diff --git a/src/test/ui/generator/auto-trait-regions.stderr b/src/test/ui/generator/auto-trait-regions.stderr index 23324af6171..0b1f34aeb96 100644 --- a/src/test/ui/generator/auto-trait-regions.stderr +++ b/src/test/ui/generator/auto-trait-regions.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | let a = A(&mut true, &mut true, No); | ^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | assert_foo(a); | - borrow later used here @@ -17,7 +17,7 @@ error[E0716]: temporary value dropped while borrowed LL | let a = A(&mut true, &mut true, No); | ^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | assert_foo(a); | - borrow later used here diff --git a/src/test/ui/generator/issue-52398.stderr b/src/test/ui/generator/issue-52398.stderr index 30a6732f759..539343275df 100644 --- a/src/test/ui/generator/issue-52398.stderr +++ b/src/test/ui/generator/issue-52398.stderr @@ -4,7 +4,7 @@ warning: unused generator that must be used LL | / move || { LL | | A.test(yield); LL | | }; - | |______^ + | |_____^ | = note: generators are lazy and do nothing unless resumed = note: `#[warn(unused_must_use)]` on by default @@ -16,7 +16,7 @@ LL | / static move || { LL | | yield *y.borrow(); LL | | return "Done"; LL | | }; - | |______^ + | |_____^ | = note: generators are lazy and do nothing unless resumed diff --git a/src/test/ui/generator/issue-57084.stderr b/src/test/ui/generator/issue-57084.stderr index 29aca94408a..8f1fc5e8031 100644 --- a/src/test/ui/generator/issue-57084.stderr +++ b/src/test/ui/generator/issue-57084.stderr @@ -7,7 +7,7 @@ LL | | loop { LL | | yield LL | | } LL | | }; - | |______^ + | |_____^ | = note: generators are lazy and do nothing unless resumed = note: `#[warn(unused_must_use)]` on by default diff --git a/src/test/ui/generator/match-bindings.stderr b/src/test/ui/generator/match-bindings.stderr index b911b666190..3dd2d595445 100644 --- a/src/test/ui/generator/match-bindings.stderr +++ b/src/test/ui/generator/match-bindings.stderr @@ -8,7 +8,7 @@ LL | | match Enum::A(String::new()) { ... | LL | | } LL | | }; - | |______^ + | |_____^ | = note: generators are lazy and do nothing unless resumed = note: `#[warn(unused_must_use)]` on by default diff --git a/src/test/ui/generator/reborrow-mut-upvar.stderr b/src/test/ui/generator/reborrow-mut-upvar.stderr index e83dbf833bf..2e1fec35eaf 100644 --- a/src/test/ui/generator/reborrow-mut-upvar.stderr +++ b/src/test/ui/generator/reborrow-mut-upvar.stderr @@ -8,7 +8,7 @@ LL | | yield; ... | LL | | *bar = 2; LL | | }; - | |______^ + | |_____^ | = note: generators are lazy and do nothing unless resumed = note: `#[warn(unused_must_use)]` on by default diff --git a/src/test/ui/generator/too-live-local-in-immovable-gen.stderr b/src/test/ui/generator/too-live-local-in-immovable-gen.stderr index 5cb43067fee..e262f213f63 100644 --- a/src/test/ui/generator/too-live-local-in-immovable-gen.stderr +++ b/src/test/ui/generator/too-live-local-in-immovable-gen.stderr @@ -8,7 +8,7 @@ LL | | // and it should also find out that `a` is not live. ... | LL | | let _ = &a; LL | | }; - | |__________^ + | |_________^ | = note: generators are lazy and do nothing unless resumed = note: `#[warn(unused_must_use)]` on by default diff --git a/src/test/ui/generator/yield-in-args-rev.stderr b/src/test/ui/generator/yield-in-args-rev.stderr index c9e1ab722d4..a87248f6621 100644 --- a/src/test/ui/generator/yield-in-args-rev.stderr +++ b/src/test/ui/generator/yield-in-args-rev.stderr @@ -5,7 +5,7 @@ LL | / || { LL | | let b = true; LL | | foo(yield, &b); LL | | }; - | |______^ + | |_____^ | = note: generators are lazy and do nothing unless resumed = note: `#[warn(unused_must_use)]` on by default diff --git a/src/test/ui/generator/yield-in-box.stderr b/src/test/ui/generator/yield-in-box.stderr index 8587e1dc663..9d03ee00800 100644 --- a/src/test/ui/generator/yield-in-box.stderr +++ b/src/test/ui/generator/yield-in-box.stderr @@ -8,7 +8,7 @@ LL | | let _t = box (&x, yield 0, &y); ... | LL | | } LL | | }; - | |______^ + | |_____^ | = note: generators are lazy and do nothing unless resumed = note: `#[warn(unused_must_use)]` on by default diff --git a/src/test/ui/generator/yield-in-initializer.stderr b/src/test/ui/generator/yield-in-initializer.stderr index 07de24662cf..ed14a2e3273 100644 --- a/src/test/ui/generator/yield-in-initializer.stderr +++ b/src/test/ui/generator/yield-in-initializer.stderr @@ -8,7 +8,7 @@ LL | | // See https://github.com/rust-lang/rust/issues/52792 ... | LL | | } LL | | }; - | |______^ + | |_____^ | = note: generators are lazy and do nothing unless resumed = note: `#[warn(unused_must_use)]` on by default diff --git a/src/test/ui/generator/yield-subtype.stderr b/src/test/ui/generator/yield-subtype.stderr index fe10477bf73..97862e91cd4 100644 --- a/src/test/ui/generator/yield-subtype.stderr +++ b/src/test/ui/generator/yield-subtype.stderr @@ -5,7 +5,7 @@ LL | / || { LL | | yield a; LL | | yield b; LL | | }; - | |______^ + | |_____^ | = note: generators are lazy and do nothing unless resumed = note: `#[warn(unused_must_use)]` on by default diff --git a/src/test/ui/generic-associated-types/bugs/hrtb-implied-1.stderr b/src/test/ui/generic-associated-types/bugs/hrtb-implied-1.stderr index 414999881d4..1c9abc4e837 100644 --- a/src/test/ui/generic-associated-types/bugs/hrtb-implied-1.stderr +++ b/src/test/ui/generic-associated-types/bugs/hrtb-implied-1.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/hrtb-implied-1.rs:31:22 | LL | let slice = &mut (); - | ^^ creates a temporary which is freed while still in use + | ^^ creates a temporary value which is freed while still in use ... LL | print_items::<WindowsMut<'_>>(windows); | -------------------------------------- argument requires that borrow lasts for `'static` diff --git a/src/test/ui/generic-associated-types/bugs/issue-100013.rs b/src/test/ui/generic-associated-types/bugs/issue-100013.rs new file mode 100644 index 00000000000..fc4e47a3ba1 --- /dev/null +++ b/src/test/ui/generic-associated-types/bugs/issue-100013.rs @@ -0,0 +1,39 @@ +// check-fail +// known-bug +// edition: 2021 + +// We really should accept this, but we need implied bounds between the regions +// in a generator interior. + +pub trait FutureIterator { + type Future<'s, 'cx>: Send + where + 's: 'cx; +} + +fn call<I: FutureIterator>() -> impl Send { + async { // a generator checked for autotrait impl `Send` + //~^ lifetime bound not satisfied + let x = None::<I::Future<'_, '_>>; // a type referencing GAT + async {}.await; // a yield point + } +} + +fn call2<'a, 'b, I: FutureIterator>() -> impl Send { + async { // a generator checked for autotrait impl `Send` + //~^ lifetime bound not satisfied + let x = None::<I::Future<'a, 'b>>; // a type referencing GAT + //~^ lifetime may not live long enough + async {}.await; // a yield point + } +} + +fn call3<'a: 'b, 'b, I: FutureIterator>() -> impl Send { + async { // a generator checked for autotrait impl `Send` + //~^ lifetime bound not satisfied + let x = None::<I::Future<'a, 'b>>; // a type referencing GAT + async {}.await; // a yield point + } +} + +fn main() {} diff --git a/src/test/ui/generic-associated-types/bugs/issue-100013.stderr b/src/test/ui/generic-associated-types/bugs/issue-100013.stderr new file mode 100644 index 00000000000..72ae288dcab --- /dev/null +++ b/src/test/ui/generic-associated-types/bugs/issue-100013.stderr @@ -0,0 +1,82 @@ +error: lifetime bound not satisfied + --> $DIR/issue-100013.rs:15:5 + | +LL | / async { // a generator checked for autotrait impl `Send` +LL | | +LL | | let x = None::<I::Future<'_, '_>>; // a type referencing GAT +LL | | async {}.await; // a yield point +LL | | } + | |_____^ + | +note: the lifetime defined here... + --> $DIR/issue-100013.rs:17:38 + | +LL | let x = None::<I::Future<'_, '_>>; // a type referencing GAT + | ^^ +note: ...must outlive the lifetime defined here + --> $DIR/issue-100013.rs:17:34 + | +LL | let x = None::<I::Future<'_, '_>>; // a type referencing GAT + | ^^ + = note: this is a known limitation that will be removed in the future (see issue #100013 <https://github.com/rust-lang/rust/issues/100013> for more information) + +error: lifetime bound not satisfied + --> $DIR/issue-100013.rs:23:5 + | +LL | / async { // a generator checked for autotrait impl `Send` +LL | | +LL | | let x = None::<I::Future<'a, 'b>>; // a type referencing GAT +LL | | +LL | | async {}.await; // a yield point +LL | | } + | |_____^ + | +note: the lifetime defined here... + --> $DIR/issue-100013.rs:22:14 + | +LL | fn call2<'a, 'b, I: FutureIterator>() -> impl Send { + | ^^ +note: ...must outlive the lifetime defined here + --> $DIR/issue-100013.rs:22:10 + | +LL | fn call2<'a, 'b, I: FutureIterator>() -> impl Send { + | ^^ + = note: this is a known limitation that will be removed in the future (see issue #100013 <https://github.com/rust-lang/rust/issues/100013> for more information) + +error: lifetime may not live long enough + --> $DIR/issue-100013.rs:25:17 + | +LL | fn call2<'a, 'b, I: FutureIterator>() -> impl Send { + | -- -- lifetime `'b` defined here + | | + | lifetime `'a` defined here +... +LL | let x = None::<I::Future<'a, 'b>>; // a type referencing GAT + | ^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'b` + | + = help: consider adding the following bound: `'a: 'b` + +error: lifetime bound not satisfied + --> $DIR/issue-100013.rs:32:5 + | +LL | / async { // a generator checked for autotrait impl `Send` +LL | | +LL | | let x = None::<I::Future<'a, 'b>>; // a type referencing GAT +LL | | async {}.await; // a yield point +LL | | } + | |_____^ + | +note: the lifetime defined here... + --> $DIR/issue-100013.rs:31:18 + | +LL | fn call3<'a: 'b, 'b, I: FutureIterator>() -> impl Send { + | ^^ +note: ...must outlive the lifetime defined here + --> $DIR/issue-100013.rs:31:10 + | +LL | fn call3<'a: 'b, 'b, I: FutureIterator>() -> impl Send { + | ^^ + = note: this is a known limitation that will be removed in the future (see issue #100013 <https://github.com/rust-lang/rust/issues/100013> for more information) + +error: aborting due to 4 previous errors + diff --git a/src/test/ui/generic-associated-types/bugs/issue-80626.rs b/src/test/ui/generic-associated-types/bugs/issue-80626.rs index f6aa6b36e13..d6e18010f3b 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-80626.rs +++ b/src/test/ui/generic-associated-types/bugs/issue-80626.rs @@ -1,7 +1,4 @@ -// check-fail -// known-bug: #80626 - -// This should pass, but it requires `Sized` to be coinductive. +// check-pass trait Allocator { type Allocated<T>; @@ -9,7 +6,7 @@ trait Allocator { enum LinkedList<A: Allocator> { Head, - Next(A::Allocated<Self>) + Next(A::Allocated<Self>), } fn main() {} diff --git a/src/test/ui/generic-associated-types/bugs/issue-80626.stderr b/src/test/ui/generic-associated-types/bugs/issue-80626.stderr deleted file mode 100644 index 9a0f332ed47..00000000000 --- a/src/test/ui/generic-associated-types/bugs/issue-80626.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0275]: overflow evaluating the requirement `LinkedList<A>: Sized` - --> $DIR/issue-80626.rs:12:10 - | -LL | Next(A::Allocated<Self>) - | ^^^^^^^^^^^^^^^^^^ - | -note: required by a bound in `Allocator::Allocated` - --> $DIR/issue-80626.rs:7:20 - | -LL | type Allocated<T>; - | ^ required by this bound in `Allocator::Allocated` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0275`. diff --git a/src/test/ui/generic-associated-types/issue-87750.rs b/src/test/ui/generic-associated-types/issue-87750.rs index 0a11a0f3ae0..b35657989ef 100644 --- a/src/test/ui/generic-associated-types/issue-87750.rs +++ b/src/test/ui/generic-associated-types/issue-87750.rs @@ -1,3 +1,5 @@ +// check-pass + trait PointerFamily { type Pointer<T>; } @@ -10,11 +12,13 @@ impl PointerFamily for RcFamily { } #[allow(dead_code)] -enum Node<T, P: PointerFamily> where P::Pointer<Node<T, P>>: Sized { +enum Node<T, P: PointerFamily> +where + P::Pointer<Node<T, P>>: Sized, +{ Cons(P::Pointer<Node<T, P>>), } fn main() { let _list: <RcFamily as PointerFamily>::Pointer<Node<i32, RcFamily>>; - //~^ ERROR overflow evaluating the requirement `Node<i32, RcFamily>: Sized` } diff --git a/src/test/ui/generic-associated-types/issue-87750.stderr b/src/test/ui/generic-associated-types/issue-87750.stderr deleted file mode 100644 index b358ca273ca..00000000000 --- a/src/test/ui/generic-associated-types/issue-87750.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0275]: overflow evaluating the requirement `Node<i32, RcFamily>: Sized` - --> $DIR/issue-87750.rs:18:16 - | -LL | let _list: <RcFamily as PointerFamily>::Pointer<Node<i32, RcFamily>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0275`. diff --git a/src/test/ui/generic-associated-types/projection-bound-cycle-generic.rs b/src/test/ui/generic-associated-types/projection-bound-cycle-generic.rs index 58d57df63c1..ecf6f69c9fa 100644 --- a/src/test/ui/generic-associated-types/projection-bound-cycle-generic.rs +++ b/src/test/ui/generic-associated-types/projection-bound-cycle-generic.rs @@ -21,6 +21,7 @@ impl<T> Foo for Number<T> { // ``` // which it is :) type Item = [T] where [T]: Sized; + //~^ ERROR overflow evaluating the requirement `<Number<T> as Foo>::Item == _` } struct OnlySized<T> where T: Sized { f: T } @@ -40,7 +41,6 @@ impl<T> Bar for T where T: Foo { // can use the bound on `Foo::Item` for this, but that requires // `wf(<T as Foo>::Item)`, which is an invalid cycle. type Assoc = OnlySized<<T as Foo>::Item>; - //~^ ERROR overflow evaluating the requirement `<T as Foo>::Item: Sized` } fn foo<T: Print>() { diff --git a/src/test/ui/generic-associated-types/projection-bound-cycle-generic.stderr b/src/test/ui/generic-associated-types/projection-bound-cycle-generic.stderr index 27c1a82994a..aae9a56bb61 100644 --- a/src/test/ui/generic-associated-types/projection-bound-cycle-generic.stderr +++ b/src/test/ui/generic-associated-types/projection-bound-cycle-generic.stderr @@ -1,14 +1,8 @@ -error[E0275]: overflow evaluating the requirement `<T as Foo>::Item: Sized` - --> $DIR/projection-bound-cycle-generic.rs:42:18 +error[E0275]: overflow evaluating the requirement `<Number<T> as Foo>::Item == _` + --> $DIR/projection-bound-cycle-generic.rs:23:5 | -LL | type Assoc = OnlySized<<T as Foo>::Item>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: required by a bound in `OnlySized` - --> $DIR/projection-bound-cycle-generic.rs:26:18 - | -LL | struct OnlySized<T> where T: Sized { f: T } - | ^ required by this bound in `OnlySized` +LL | type Item = [T] where [T]: Sized; + | ^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/generic-associated-types/projection-bound-cycle.rs b/src/test/ui/generic-associated-types/projection-bound-cycle.rs index 4cad1f61319..b51ae7ef201 100644 --- a/src/test/ui/generic-associated-types/projection-bound-cycle.rs +++ b/src/test/ui/generic-associated-types/projection-bound-cycle.rs @@ -24,6 +24,7 @@ impl Foo for Number { // ``` // which it is :) type Item = str where str: Sized; + //~^ ERROR overflow evaluating the requirement `<Number as Foo>::Item == _` } struct OnlySized<T> where T: Sized { f: T } @@ -43,7 +44,6 @@ impl<T> Bar for T where T: Foo { // can use the bound on `Foo::Item` for this, but that requires // `wf(<T as Foo>::Item)`, which is an invalid cycle. type Assoc = OnlySized<<T as Foo>::Item>; - //~^ ERROR overflow evaluating the requirement `<T as Foo>::Item: Sized` } fn foo<T: Print>() { diff --git a/src/test/ui/generic-associated-types/projection-bound-cycle.stderr b/src/test/ui/generic-associated-types/projection-bound-cycle.stderr index a46518c80da..b1b8afeecd0 100644 --- a/src/test/ui/generic-associated-types/projection-bound-cycle.stderr +++ b/src/test/ui/generic-associated-types/projection-bound-cycle.stderr @@ -1,14 +1,8 @@ -error[E0275]: overflow evaluating the requirement `<T as Foo>::Item: Sized` - --> $DIR/projection-bound-cycle.rs:45:18 +error[E0275]: overflow evaluating the requirement `<Number as Foo>::Item == _` + --> $DIR/projection-bound-cycle.rs:26:5 | -LL | type Assoc = OnlySized<<T as Foo>::Item>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: required by a bound in `OnlySized` - --> $DIR/projection-bound-cycle.rs:29:18 - | -LL | struct OnlySized<T> where T: Sized { f: T } - | ^ required by this bound in `OnlySized` +LL | type Item = str where str: Sized; + | ^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/issues/issue-36139-normalize-closure-sig.rs b/src/test/ui/higher-rank-trait-bounds/issue-36139-normalize-closure-sig.rs index 2d49151ffcc..2d49151ffcc 100644 --- a/src/test/ui/issues/issue-36139-normalize-closure-sig.rs +++ b/src/test/ui/higher-rank-trait-bounds/issue-36139-normalize-closure-sig.rs diff --git a/src/test/ui/issues/issue-43623.rs b/src/test/ui/higher-rank-trait-bounds/issue-43623.rs index cedcf7c361c..cedcf7c361c 100644 --- a/src/test/ui/issues/issue-43623.rs +++ b/src/test/ui/higher-rank-trait-bounds/issue-43623.rs diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90950.rs b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90950.rs new file mode 100644 index 00000000000..ab9d9a7ce6f --- /dev/null +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90950.rs @@ -0,0 +1,53 @@ +// check-fail +// known-bug: #90950 + +trait Yokeable<'a>: 'static { + type Output: 'a; +} + + +trait IsCovariant<'a> {} + +struct Yoke<Y: for<'a> Yokeable<'a>> { + data: Y, +} + + +// impl<Y: for<'a> Yokeable<'a>> Yoke<Y> { +// fn project<Y2: for<'a> Yokeable<'a>>( +// &self, +// f: for<'a> fn(<Y as Yokeable<'a>>::Output, &'a (), +// ) -> <Y2 as Yokeable<'a>>::Output) -> Yoke<Y2> { +// unimplemented!() +// } +// } + +fn upcast<Y>(x: Yoke<Y>) -> Yoke<Box<dyn IsCovariant<'static> + 'static>> where + Y: for<'a> Yokeable<'a>, + for<'a> <Y as Yokeable<'a>>::Output: IsCovariant<'a> + { + // x.project(|data, _| { + // Box::new(data) + // }) + unimplemented!() +} + + +impl<'a> Yokeable<'a> for Box<dyn IsCovariant<'static> + 'static> { + type Output = Box<dyn IsCovariant<'a> + 'a>; +} + +// this impl is mostly an example and unnecessary for the pure repro +use std::borrow::*; +impl<'a, T: ToOwned + ?Sized> Yokeable<'a> for Cow<'static, T> { + type Output = Cow<'a, T>; +} +impl<'a, T: ToOwned + ?Sized> IsCovariant<'a> for Cow<'a, T> {} + + + +fn upcast_yoke(y: Yoke<Cow<'static, str>>) -> Yoke<Box<dyn IsCovariant<'static> + 'static>> { + upcast(y) +} + +fn main() {} diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90950.stderr b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90950.stderr new file mode 100644 index 00000000000..6206b167b0b --- /dev/null +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90950.stderr @@ -0,0 +1,21 @@ +error[E0277]: the trait bound `for<'a> <_ as Yokeable<'a>>::Output: IsCovariant<'a>` is not satisfied + --> $DIR/issue-90950.rs:50:12 + | +LL | upcast(y) + | ------ ^ the trait `for<'a> IsCovariant<'a>` is not implemented for `<_ as Yokeable<'a>>::Output` + | | + | required by a bound introduced by this call + | + = help: the trait `IsCovariant<'a>` is implemented for `std::borrow::Cow<'a, T>` +note: required by a bound in `upcast` + --> $DIR/issue-90950.rs:27:42 + | +LL | fn upcast<Y>(x: Yoke<Y>) -> Yoke<Box<dyn IsCovariant<'static> + 'static>> where + | ------ required by a bound in this +LL | Y: for<'a> Yokeable<'a>, +LL | for<'a> <Y as Yokeable<'a>>::Output: IsCovariant<'a> + | ^^^^^^^^^^^^^^^ required by this bound in `upcast` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/norm-before-method-resolution.rs b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/norm-before-method-resolution.rs new file mode 100644 index 00000000000..7693b118247 --- /dev/null +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/norm-before-method-resolution.rs @@ -0,0 +1,23 @@ +// check-fail +// known-bug: #89196 + +// Should pass, but we normalize and check bounds before we resolve the generics +// of the function (which we know because of the return type). + +trait Trait<'a> { + type Out; +} + +impl<'a, T> Trait<'a> for T { + type Out = T; +} + +fn weird_bound<X>() -> X + where + for<'a> X: Trait<'a>, + for<'a> <X as Trait<'a>>::Out: Copy +{ todo!() } + +fn main() { + let _: () = weird_bound(); +} diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/norm-before-method-resolution.stderr b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/norm-before-method-resolution.stderr new file mode 100644 index 00000000000..51c9646004a --- /dev/null +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/norm-before-method-resolution.stderr @@ -0,0 +1,18 @@ +error[E0277]: the trait bound `for<'a> <_ as Trait<'a>>::Out: Copy` is not satisfied + --> $DIR/norm-before-method-resolution.rs:22:17 + | +LL | let _: () = weird_bound(); + | ^^^^^^^^^^^ the trait `for<'a> Copy` is not implemented for `<_ as Trait<'a>>::Out` + | +note: required by a bound in `weird_bound` + --> $DIR/norm-before-method-resolution.rs:18:40 + | +LL | fn weird_bound<X>() -> X + | ----------- required by a bound in this +... +LL | for<'a> <X as Trait<'a>>::Out: Copy + | ^^^^ required by this bound in `weird_bound` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/impl-trait/cross-return-site-inference.rs b/src/test/ui/impl-trait/cross-return-site-inference.rs index d881af9ed8f..00aed2ad95a 100644 --- a/src/test/ui/impl-trait/cross-return-site-inference.rs +++ b/src/test/ui/impl-trait/cross-return-site-inference.rs @@ -30,16 +30,19 @@ fn baa(b: bool) -> impl std::fmt::Debug { fn muh() -> Result<(), impl std::fmt::Debug> { Err("whoops")?; - Ok(()) //~ ERROR type annotations needed + Ok(()) + //~^ ERROR type annotations needed } fn muh2() -> Result<(), impl std::fmt::Debug> { - return Err(From::from("foo")); //~ ERROR type annotations needed + return Err(From::from("foo")); + //~^ ERROR type annotations needed Ok(()) } fn muh3() -> Result<(), impl std::fmt::Debug> { - Err(From::from("foo")) //~ ERROR type annotations needed + Err(From::from("foo")) + //~^ ERROR type annotations needed } fn main() {} diff --git a/src/test/ui/impl-trait/cross-return-site-inference.stderr b/src/test/ui/impl-trait/cross-return-site-inference.stderr index 1ff777e6503..766614e9e50 100644 --- a/src/test/ui/impl-trait/cross-return-site-inference.stderr +++ b/src/test/ui/impl-trait/cross-return-site-inference.stderr @@ -10,7 +10,7 @@ LL | Ok::<(), E>(()) | +++++++++ error[E0282]: type annotations needed - --> $DIR/cross-return-site-inference.rs:37:12 + --> $DIR/cross-return-site-inference.rs:38:12 | LL | return Err(From::from("foo")); | ^^^ cannot infer type of the type parameter `E` declared on the enum `Result` @@ -21,7 +21,7 @@ LL | return Err::<(), E>(From::from("foo")); | +++++++++ error[E0282]: type annotations needed - --> $DIR/cross-return-site-inference.rs:42:5 + --> $DIR/cross-return-site-inference.rs:44:5 | LL | Err(From::from("foo")) | ^^^ cannot infer type of the type parameter `E` declared on the enum `Result` diff --git a/src/test/ui/impl-trait/deduce-signature-from-supertrait.rs b/src/test/ui/impl-trait/deduce-signature-from-supertrait.rs new file mode 100644 index 00000000000..d2c34792035 --- /dev/null +++ b/src/test/ui/impl-trait/deduce-signature-from-supertrait.rs @@ -0,0 +1,15 @@ +// check-pass + +#![feature(type_alias_impl_trait)] + +trait SuperExpectation: Fn(i32) {} + +impl<T: Fn(i32)> SuperExpectation for T {} + +type Foo = impl SuperExpectation; + +fn main() { + let _: Foo = |x| { + let _ = x.to_string(); + }; +} diff --git a/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr index 88e2520bf4b..30fbba16868 100644 --- a/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr +++ b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr @@ -9,13 +9,6 @@ help: add `dyn` keyword before this trait LL | fn ice() -> impl AsRef<dyn Fn(&())> { | +++ -error[E0277]: the trait bound `(): AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not satisfied - --> $DIR/generic-with-implicit-hrtb-without-dyn.rs:6:13 - | -LL | fn ice() -> impl AsRef<Fn(&())> { - | ^^^^^^^^^^^^^^^^^^^ the trait `AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not implemented for `()` - -error: aborting due to 2 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0277, E0782. -For more information about an error, try `rustc --explain E0277`. +For more information about this error, try `rustc --explain E0782`. diff --git a/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs index 5a922697f6f..bed81c4bca7 100644 --- a/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs +++ b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs @@ -4,8 +4,8 @@ #![allow(warnings)] fn ice() -> impl AsRef<Fn(&())> { - //~^ ERROR: the trait bound `(): AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not satisfied [E0277] - //[edition2021]~| ERROR: trait objects must include the `dyn` keyword [E0782] + //[edition2015]~^ ERROR: the trait bound `(): AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not satisfied [E0277] + //[edition2021]~^^ ERROR: trait objects must include the `dyn` keyword [E0782] todo!() } diff --git a/src/test/ui/impl-trait/impl-fn-parsing-ambiguities.rs b/src/test/ui/impl-trait/impl-fn-parsing-ambiguities.rs index 3e760710797..61303a5b2cb 100644 --- a/src/test/ui/impl-trait/impl-fn-parsing-ambiguities.rs +++ b/src/test/ui/impl-trait/impl-fn-parsing-ambiguities.rs @@ -3,7 +3,7 @@ use std::fmt::Debug; fn a() -> impl Fn(&u8) -> impl Debug + '_ { //~^ ERROR ambiguous `+` in a type - //~^^ ERROR higher kinded lifetime bounds on nested opaque types are not supported yet + //~| ERROR higher kinded lifetime bounds on nested opaque types are not supported yet |x| x } diff --git a/src/test/ui/impl-trait/in-trait/generics-mismatch.rs b/src/test/ui/impl-trait/in-trait/generics-mismatch.rs new file mode 100644 index 00000000000..cc0fc720ebb --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/generics-mismatch.rs @@ -0,0 +1,17 @@ +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +struct U; + +trait Foo { + fn bar(&self) -> impl Sized; +} + +impl Foo for U { + fn bar<T>(&self) {} + //~^ ERROR method `bar` has 1 type parameter but its trait declaration has 0 type parameters +} + +fn main() { + U.bar(); +} diff --git a/src/test/ui/impl-trait/in-trait/generics-mismatch.stderr b/src/test/ui/impl-trait/in-trait/generics-mismatch.stderr new file mode 100644 index 00000000000..cd42683e022 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/generics-mismatch.stderr @@ -0,0 +1,12 @@ +error[E0049]: method `bar` has 1 type parameter but its trait declaration has 0 type parameters + --> $DIR/generics-mismatch.rs:11:12 + | +LL | fn bar(&self) -> impl Sized; + | - expected 0 type parameters +... +LL | fn bar<T>(&self) {} + | ^ found 1 type parameter + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0049`. diff --git a/src/test/ui/impl-trait/in-trait/method-signature-matches.rs b/src/test/ui/impl-trait/in-trait/method-signature-matches.rs new file mode 100644 index 00000000000..c848ee3f643 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/method-signature-matches.rs @@ -0,0 +1,51 @@ +// edition: 2021 + +#![feature(return_position_impl_trait_in_trait, async_fn_in_trait)] +#![allow(incomplete_features)] + +trait Uwu { + fn owo(x: ()) -> impl Sized; +} + +impl Uwu for () { + fn owo(_: u8) {} + //~^ ERROR method `owo` has an incompatible type for trait +} + +trait AsyncUwu { + async fn owo(x: ()) {} +} + +impl AsyncUwu for () { + async fn owo(_: u8) {} + //~^ ERROR method `owo` has an incompatible type for trait +} + +trait TooMuch { + fn calm_down_please() -> impl Sized; +} + +impl TooMuch for () { + fn calm_down_please(_: (), _: (), _: ()) {} + //~^ ERROR method `calm_down_please` has 3 parameters but the declaration in trait `TooMuch::calm_down_please` has 0 +} + +trait TooLittle { + fn come_on_a_little_more_effort(_: (), _: (), _: ()) -> impl Sized; +} + +impl TooLittle for () { + fn come_on_a_little_more_effort() {} + //~^ ERROR method `come_on_a_little_more_effort` has 0 parameters but the declaration in trait `TooLittle::come_on_a_little_more_effort` has 3 +} + +trait Lifetimes { + fn early<'early, T>(x: &'early T) -> impl Sized; +} + +impl Lifetimes for () { + fn early<'late, T>(_: &'late ()) {} + //~^ ERROR method `early` has an incompatible type for trait +} + +fn main() {} diff --git a/src/test/ui/impl-trait/in-trait/method-signature-matches.stderr b/src/test/ui/impl-trait/in-trait/method-signature-matches.stderr new file mode 100644 index 00000000000..2b32c52c829 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/method-signature-matches.stderr @@ -0,0 +1,84 @@ +error[E0053]: method `owo` has an incompatible type for trait + --> $DIR/method-signature-matches.rs:11:15 + | +LL | fn owo(_: u8) {} + | ^^ + | | + | expected `()`, found `u8` + | help: change the parameter type to match the trait: `()` + | +note: type in trait + --> $DIR/method-signature-matches.rs:7:15 + | +LL | fn owo(x: ()) -> impl Sized; + | ^^ + = note: expected fn pointer `fn(())` + found fn pointer `fn(u8)` + +error[E0053]: method `owo` has an incompatible type for trait + --> $DIR/method-signature-matches.rs:20:21 + | +LL | async fn owo(_: u8) {} + | ^^ + | | + | expected `()`, found `u8` + | help: change the parameter type to match the trait: `()` + | +note: while checking the return type of the `async fn` + --> $DIR/method-signature-matches.rs:20:25 + | +LL | async fn owo(_: u8) {} + | ^ checked the `Output` of this `async fn`, expected opaque type +note: while checking the return type of the `async fn` + --> $DIR/method-signature-matches.rs:20:25 + | +LL | async fn owo(_: u8) {} + | ^ checked the `Output` of this `async fn`, found opaque type +note: type in trait + --> $DIR/method-signature-matches.rs:16:21 + | +LL | async fn owo(x: ()) {} + | ^^ + = note: expected fn pointer `fn(()) -> _` + found fn pointer `fn(u8) -> _` + +error[E0050]: method `calm_down_please` has 3 parameters but the declaration in trait `TooMuch::calm_down_please` has 0 + --> $DIR/method-signature-matches.rs:29:28 + | +LL | fn calm_down_please() -> impl Sized; + | ------------------------------------ trait requires 0 parameters +... +LL | fn calm_down_please(_: (), _: (), _: ()) {} + | ^^^^^^^^^^^^^^^^ expected 0 parameters, found 3 + +error[E0050]: method `come_on_a_little_more_effort` has 0 parameters but the declaration in trait `TooLittle::come_on_a_little_more_effort` has 3 + --> $DIR/method-signature-matches.rs:38:5 + | +LL | fn come_on_a_little_more_effort(_: (), _: (), _: ()) -> impl Sized; + | ---------------- trait requires 3 parameters +... +LL | fn come_on_a_little_more_effort() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 parameters, found 0 + +error[E0053]: method `early` has an incompatible type for trait + --> $DIR/method-signature-matches.rs:47:27 + | +LL | fn early<'late, T>(_: &'late ()) {} + | - ^^^^^^^^^ + | | | + | | expected type parameter `T`, found `()` + | | help: change the parameter type to match the trait: `&'early T` + | this type parameter + | +note: type in trait + --> $DIR/method-signature-matches.rs:43:28 + | +LL | fn early<'early, T>(x: &'early T) -> impl Sized; + | ^^^^^^^^^ + = note: expected fn pointer `fn(&'early T)` + found fn pointer `fn(&())` + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0050, E0053. +For more information about an error, try `rustc --explain E0050`. diff --git a/src/test/ui/impl-trait/in-trait/object-safety.stderr b/src/test/ui/impl-trait/in-trait/object-safety.stderr index 9a1554b5e1c..ca0e760ff6d 100644 --- a/src/test/ui/impl-trait/in-trait/object-safety.stderr +++ b/src/test/ui/impl-trait/in-trait/object-safety.stderr @@ -5,12 +5,12 @@ LL | let i = Box::new(42_u32) as Box<dyn Foo>; | ^^^^^^^^^^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:7:8 + --> $DIR/object-safety.rs:7:22 | LL | trait Foo { | --- this trait cannot be made into an object... LL | fn baz(&self) -> impl Debug; - | ^^^ ...because method `baz` references an `impl Trait` type in its return type + | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type = help: consider moving `baz` to another trait error[E0038]: the trait `Foo` cannot be made into an object @@ -20,12 +20,12 @@ LL | let s = i.baz(); | ^^^^^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:7:8 + --> $DIR/object-safety.rs:7:22 | LL | trait Foo { | --- this trait cannot be made into an object... LL | fn baz(&self) -> impl Debug; - | ^^^ ...because method `baz` references an `impl Trait` type in its return type + | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type = help: consider moving `baz` to another trait error[E0038]: the trait `Foo` cannot be made into an object @@ -35,12 +35,12 @@ LL | let i = Box::new(42_u32) as Box<dyn Foo>; | ^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:7:8 + --> $DIR/object-safety.rs:7:22 | LL | trait Foo { | --- this trait cannot be made into an object... LL | fn baz(&self) -> impl Debug; - | ^^^ ...because method `baz` references an `impl Trait` type in its return type + | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type = help: consider moving `baz` to another trait = note: required for `Box<u32>` to implement `CoerceUnsized<Box<dyn Foo>>` = note: required by cast to type `Box<dyn Foo>` diff --git a/src/test/ui/impl-trait/in-trait/specialization-broken.rs b/src/test/ui/impl-trait/in-trait/specialization-broken.rs new file mode 100644 index 00000000000..9d27d3710a6 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/specialization-broken.rs @@ -0,0 +1,26 @@ +// FIXME(compiler-errors): I'm not exactly sure if this is expected to pass or not. +// But we fixed an ICE anyways. + +#![feature(specialization)] +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +trait Foo { + fn bar(&self) -> impl Sized; +} + +default impl<U> Foo for U +where + U: Copy, +{ + fn bar(&self) -> U { + //~^ ERROR method `bar` has an incompatible type for trait + *self + } +} + +impl Foo for i32 {} + +fn main() { + 1i32.bar(); +} diff --git a/src/test/ui/impl-trait/in-trait/specialization-broken.stderr b/src/test/ui/impl-trait/in-trait/specialization-broken.stderr new file mode 100644 index 00000000000..a30e6346b29 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/specialization-broken.stderr @@ -0,0 +1,23 @@ +error[E0053]: method `bar` has an incompatible type for trait + --> $DIR/specialization-broken.rs:16:22 + | +LL | default impl<U> Foo for U + | - this type parameter +... +LL | fn bar(&self) -> U { + | ^ + | | + | expected associated type, found type parameter `U` + | help: change the output type to match the trait: `impl Sized` + | +note: type in trait + --> $DIR/specialization-broken.rs:9:22 + | +LL | fn bar(&self) -> impl Sized; + | ^^^^^^^^^^ + = note: expected fn pointer `fn(&U) -> impl Sized` + found fn pointer `fn(&U) -> U` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0053`. diff --git a/src/test/ui/impl-trait/in-trait/specialization-substs-remap.rs b/src/test/ui/impl-trait/in-trait/specialization-substs-remap.rs new file mode 100644 index 00000000000..c9ee877db8e --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/specialization-substs-remap.rs @@ -0,0 +1,24 @@ +// check-pass + +#![feature(specialization)] +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +trait Foo { + fn bar(&self) -> impl Sized; +} + +impl<U> Foo for U +where + U: Copy, +{ + fn bar(&self) -> U { + *self + } +} + +impl Foo for i32 {} + +fn main() { + let _: i32 = 1i32.bar(); +} diff --git a/src/test/ui/impl-trait/issues/issue-92305.rs b/src/test/ui/impl-trait/issues/issue-92305.rs index 1518c116b31..4a89238d07e 100644 --- a/src/test/ui/impl-trait/issues/issue-92305.rs +++ b/src/test/ui/impl-trait/issues/issue-92305.rs @@ -4,11 +4,10 @@ use std::iter; fn f<T>(data: &[T]) -> impl Iterator<Item = Vec> { //~^ ERROR: missing generics for struct `Vec` [E0107] - iter::empty() //~ ERROR: type annotations needed [E0282] + iter::empty() } fn g<T>(data: &[T], target: T) -> impl Iterator<Item = Vec<T>> { - //~^ ERROR: type annotations needed [E0282] f(data).filter(|x| x == target) } diff --git a/src/test/ui/impl-trait/issues/issue-92305.stderr b/src/test/ui/impl-trait/issues/issue-92305.stderr index e8575b76b09..34d5c2d61dc 100644 --- a/src/test/ui/impl-trait/issues/issue-92305.stderr +++ b/src/test/ui/impl-trait/issues/issue-92305.stderr @@ -14,24 +14,6 @@ help: add missing generic argument LL | fn f<T>(data: &[T]) -> impl Iterator<Item = Vec<T>> { | ~~~~~~ -error[E0282]: type annotations needed - --> $DIR/issue-92305.rs:7:5 - | -LL | iter::empty() - | ^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `empty` - | -help: consider specifying the generic argument - | -LL | iter::empty::<T>() - | +++++ - -error[E0282]: type annotations needed - --> $DIR/issue-92305.rs:10:35 - | -LL | fn g<T>(data: &[T], target: T) -> impl Iterator<Item = Vec<T>> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type - -error: aborting due to 3 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0107, E0282. -For more information about an error, try `rustc --explain E0107`. +For more information about this error, try `rustc --explain E0107`. diff --git a/src/test/ui/impl-trait/nested-rpit-hrtb.rs b/src/test/ui/impl-trait/nested-rpit-hrtb.rs index abf6a7e956c..a5db10d3a22 100644 --- a/src/test/ui/impl-trait/nested-rpit-hrtb.rs +++ b/src/test/ui/impl-trait/nested-rpit-hrtb.rs @@ -35,26 +35,26 @@ fn one_hrtb_outlives_uses() -> impl for<'a> Bar<'a, Assoc = impl Sized + 'a> {} fn one_hrtb_trait_param_uses() -> impl for<'a> Bar<'a, Assoc = impl Qux<'a>> {} //~^ ERROR higher kinded lifetime bounds on nested opaque types are not supported yet -// This should pass. +// This should resolve. fn one_hrtb_mention_fn_trait_param<'b>() -> impl for<'a> Foo<'a, Assoc = impl Qux<'b>> {} -// This should pass. +// This should resolve. fn one_hrtb_mention_fn_outlives<'b>() -> impl for<'a> Foo<'a, Assoc = impl Sized + 'b> {} -// This should pass. +// This should resolve. fn one_hrtb_mention_fn_trait_param_uses<'b>() -> impl for<'a> Bar<'a, Assoc = impl Qux<'b>> {} -// This should pass. +// This should resolve. fn one_hrtb_mention_fn_outlives_uses<'b>() -> impl for<'a> Bar<'a, Assoc = impl Sized + 'b> {} -// This should pass. +// This should resolve. fn two_htrb_trait_param() -> impl for<'a> Foo<'a, Assoc = impl for<'b> Qux<'b>> {} // `'b` is not in scope for the outlives bound. fn two_htrb_outlives() -> impl for<'a> Foo<'a, Assoc = impl for<'b> Sized + 'b> {} //~^ ERROR use of undeclared lifetime name `'b` [E0261] -// This should pass. +// This should resolve. fn two_htrb_trait_param_uses() -> impl for<'a> Bar<'a, Assoc = impl for<'b> Qux<'b>> {} // `'b` is not in scope for the outlives bound. diff --git a/src/test/ui/impl-trait/normalize-tait-in-const.rs b/src/test/ui/impl-trait/normalize-tait-in-const.rs new file mode 100644 index 00000000000..020bcbb8396 --- /dev/null +++ b/src/test/ui/impl-trait/normalize-tait-in-const.rs @@ -0,0 +1,39 @@ +// known-bug: #103507 +// failure-status: 101 +// normalize-stderr-test "note: .*\n\n" -> "" +// normalize-stderr-test "thread 'rustc' panicked.*\n" -> "" +// rustc-env:RUST_BACKTRACE=0 + +#![feature(type_alias_impl_trait)] +#![feature(const_trait_impl)] +#![feature(const_refs_to_cell)] +#![feature(inline_const)] + +use std::marker::Destruct; + +trait T { + type Item; +} + +type Alias<'a> = impl T<Item = &'a ()>; + +struct S; +impl<'a> T for &'a S { + type Item = &'a (); +} + +const fn filter_positive<'a>() -> &'a Alias<'a> { + &&S +} + +const fn with_positive<F: ~const for<'a> Fn(&'a Alias<'a>) + ~const Destruct>(fun: F) { + fun(filter_positive()); +} + +const fn foo(_: &Alias<'_>) {} + +const BAR: () = { + with_positive(foo); +}; + +fn main() {} diff --git a/src/test/ui/impl-trait/normalize-tait-in-const.stderr b/src/test/ui/impl-trait/normalize-tait-in-const.stderr new file mode 100644 index 00000000000..b9fc8726ffc --- /dev/null +++ b/src/test/ui/impl-trait/normalize-tait-in-const.stderr @@ -0,0 +1,8 @@ +error: internal compiler error: compiler/rustc_middle/src/ty/normalize_erasing_regions.rs:198:90: Failed to normalize <for<'a, 'b> fn(&'a Alias<'b>) {foo} as std::ops::FnOnce<(&&S,)>>::Output, maybe try to call `try_normalize_erasing_regions` instead + +query stack during panic: +#0 [eval_to_allocation_raw] const-evaluating + checking `BAR` +#1 [eval_to_const_value_raw] simplifying constant for the type system `BAR` +end of query stack +error: aborting due to previous error + diff --git a/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.rs b/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.rs index d9de73a38ef..79844dcbdac 100644 --- a/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.rs +++ b/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.rs @@ -31,6 +31,16 @@ fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ T) -> &'out T { sadness.cast() } +fn badboi2<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ T) { + //~^ ERROR lifetime mismatch + let _: &'out T = sadness.cast(); +} + +fn badboi3<'in_, 'out, T>(a: Foo<'in_, 'out, (&'in_ T, &'out T)>, sadness: &'in_ T) { + //~^ ERROR lifetime mismatch + let _: &'out T = sadness.cast(); +} + fn bad<'short, T>(value: &'short T) -> &'static T { let x: for<'in_, 'out> fn(Foo<'in_, 'out, T>, &'in_ T) -> &'out T = badboi; let x: for<'out> fn(Foo<'short, 'out, T>, &'short T) -> &'out T = x; diff --git a/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.stderr b/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.stderr index b020ea64bf4..0c00bbc380e 100644 --- a/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.stderr +++ b/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.stderr @@ -7,6 +7,24 @@ LL | fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ T) -> &'out | this parameter and the return type are declared with different lifetimes... | ...but data from `x` is returned here -error: aborting due to previous error +error[E0623]: lifetime mismatch + --> $DIR/hrlt-implied-trait-bounds-guard.rs:34:30 + | +LL | fn badboi2<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ T) { + | ^^^^^^^^^^^^^^^^^^ + | | + | this type is declared with multiple lifetimes... + | ...but data with one lifetime flows into the other here + +error[E0623]: lifetime mismatch + --> $DIR/hrlt-implied-trait-bounds-guard.rs:39:30 + | +LL | fn badboi3<'in_, 'out, T>(a: Foo<'in_, 'out, (&'in_ T, &'out T)>, sadness: &'in_ T) { + | ^^^^^^^^^^^^^^^^^-------^^-------^^ + | | | + | | these two types are declared with different lifetimes... + | ...but data from `a` flows into `a` here + +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0623`. diff --git a/src/test/ui/inference/cannot-infer-async.rs b/src/test/ui/inference/cannot-infer-async.rs index e7fabd0ffbc..b5152d04f69 100644 --- a/src/test/ui/inference/cannot-infer-async.rs +++ b/src/test/ui/inference/cannot-infer-async.rs @@ -10,6 +10,7 @@ fn main() { let fut = async { make_unit()?; - Ok(()) //~ ERROR type annotations needed + Ok(()) + //~^ ERROR type annotations needed }; } diff --git a/src/test/ui/inference/cannot-infer-closure.rs b/src/test/ui/inference/cannot-infer-closure.rs index 1c350b18f5a..bd5d10b4173 100644 --- a/src/test/ui/inference/cannot-infer-closure.rs +++ b/src/test/ui/inference/cannot-infer-closure.rs @@ -1,6 +1,7 @@ fn main() { let x = |a: (), b: ()| { Err(a)?; - Ok(b) //~ ERROR type annotations needed + Ok(b) + //~^ ERROR type annotations needed }; } diff --git a/src/test/ui/inference/issue-103587.rs b/src/test/ui/inference/issue-103587.rs new file mode 100644 index 00000000000..11536f9f4cc --- /dev/null +++ b/src/test/ui/inference/issue-103587.rs @@ -0,0 +1,12 @@ +fn main() { + let x = Some(123); + + if let Some(_) == x {} + //~^ ERROR expected `=`, found `==` + + if Some(_) = x {} + //~^ ERROR mismatched types + + if None = x { } + //~^ ERROR mismatched types +} diff --git a/src/test/ui/inference/issue-103587.stderr b/src/test/ui/inference/issue-103587.stderr new file mode 100644 index 00000000000..b373fbfbb94 --- /dev/null +++ b/src/test/ui/inference/issue-103587.stderr @@ -0,0 +1,40 @@ +error: expected `=`, found `==` + --> $DIR/issue-103587.rs:4:20 + | +LL | if let Some(_) == x {} + | ^^ + | +help: consider using `=` here + | +LL | if let Some(_) = x {} + | ~ + +error[E0308]: mismatched types + --> $DIR/issue-103587.rs:7:8 + | +LL | if Some(_) = x {} + | ^^^^^^^^^^^ expected `bool`, found `()` + | +help: consider adding `let` + | +LL | if let Some(_) = x {} + | +++ + +error[E0308]: mismatched types + --> $DIR/issue-103587.rs:10:8 + | +LL | if None = x { } + | ^^^^^^^^ expected `bool`, found `()` + | +help: you might have meant to use pattern matching + | +LL | if let None = x { } + | +++ +help: you might have meant to compare for equality + | +LL | if None == x { } + | + + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/inference/issue-71732.rs b/src/test/ui/inference/issue-71732.rs index 30063a0957c..8a9d2b235f0 100644 --- a/src/test/ui/inference/issue-71732.rs +++ b/src/test/ui/inference/issue-71732.rs @@ -15,7 +15,8 @@ use std::collections::hash_map::HashMap; fn foo(parameters: &HashMap<String, String>) -> bool { parameters - .get(&"key".into()) //~ ERROR: type annotations needed + .get(&"key".into()) + //~^ ERROR type annotations needed .and_then(|found: &String| Some(false)) .unwrap_or(false) } diff --git a/src/test/ui/inference/issue-72616.rs b/src/test/ui/inference/issue-72616.rs index 5e5a3babfe0..69ade1a7515 100644 --- a/src/test/ui/inference/issue-72616.rs +++ b/src/test/ui/inference/issue-72616.rs @@ -1,3 +1,5 @@ +// ignore-wasm32 FIXME: ignoring wasm as it suggests slightly different impls + // Regression test for #72616, it used to emit incorrect diagnostics, like: // error[E0283]: type annotations needed for `String` // --> src/main.rs:8:30 @@ -18,7 +20,8 @@ pub fn main() { } { if String::from("a") == "a".try_into().unwrap() {} - //~^ ERROR: type annotations needed + //~^ ERROR type annotations needed + //~| ERROR type annotations needed } { let _: String = match "_".try_into() { diff --git a/src/test/ui/inference/issue-72616.stderr b/src/test/ui/inference/issue-72616.stderr index a71ce9a8ef2..6ee0626cab8 100644 --- a/src/test/ui/inference/issue-72616.stderr +++ b/src/test/ui/inference/issue-72616.stderr @@ -1,5 +1,5 @@ error[E0283]: type annotations needed - --> $DIR/issue-72616.rs:20:37 + --> $DIR/issue-72616.rs:22:37 | LL | if String::from("a") == "a".try_into().unwrap() {} | -- ^^^^^^^^ @@ -16,6 +16,22 @@ help: try using a fully qualified path to specify the expected types LL | if String::from("a") == <&str as TryInto<T>>::try_into("a").unwrap() {} | +++++++++++++++++++++++++++++++ ~ -error: aborting due to previous error +error[E0283]: type annotations needed + --> $DIR/issue-72616.rs:22:37 + | +LL | if String::from("a") == "a".try_into().unwrap() {} + | ^^^^^^^^ + | + = note: multiple `impl`s satisfying `_: TryFrom<&str>` found in the following crates: `core`, `std`: + - impl<> TryFrom<&str> for std::sys_common::net::LookupHost; + - impl<T, U> TryFrom<U> for T + where U: Into<T>; + = note: required for `&str` to implement `TryInto<_>` +help: try using a fully qualified path to specify the expected types + | +LL | if String::from("a") == <&str as TryInto<T>>::try_into("a").unwrap() {} + | +++++++++++++++++++++++++++++++ ~ + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0283`. diff --git a/src/test/ui/inference/question-mark-type-infer.rs b/src/test/ui/inference/question-mark-type-infer.rs index 64333a29313..10560f85ed4 100644 --- a/src/test/ui/inference/question-mark-type-infer.rs +++ b/src/test/ui/inference/question-mark-type-infer.rs @@ -7,7 +7,8 @@ fn f(x: &i32) -> Result<i32, ()> { fn g() -> Result<Vec<i32>, ()> { let l = [1, 2, 3, 4]; - l.iter().map(f).collect()? //~ ERROR type annotations needed + l.iter().map(f).collect()? + //~^ ERROR type annotations needed } fn main() { diff --git a/src/test/ui/infinite/infinite-instantiation.stderr b/src/test/ui/infinite/infinite-instantiation.stderr index 52f5781349e..951e0f5870d 100644 --- a/src/test/ui/infinite/infinite-instantiation.stderr +++ b/src/test/ui/infinite/infinite-instantiation.stderr @@ -1,4 +1,4 @@ -error: reached the recursion limit while instantiating `function::<Option<Option<Option<...>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` +error: reached the recursion limit while instantiating `function::<Option<Option<Option<Option<Option<...>>>>>>` --> $DIR/infinite-instantiation.rs:22:9 | LL | function(counter - 1, t.to_option()); diff --git a/src/test/ui/issues/issue-12127.rs b/src/test/ui/issues/issue-12127.rs index 8b30ddc2de6..199d542e816 100644 --- a/src/test/ui/issues/issue-12127.rs +++ b/src/test/ui/issues/issue-12127.rs @@ -1,6 +1,6 @@ -#![feature(unboxed_closures)] +#![feature(unboxed_closures, tuple_trait)] -fn to_fn_once<A,F:FnOnce<A>>(f: F) -> F { f } +fn to_fn_once<A:std::marker::Tuple,F:FnOnce<A>>(f: F) -> F { f } fn do_it(x: &isize) { } fn main() { diff --git a/src/test/ui/issues/issue-1460.stderr b/src/test/ui/issues/issue-1460.stderr index f0ff2cafd44..eb7661fad56 100644 --- a/src/test/ui/issues/issue-1460.stderr +++ b/src/test/ui/issues/issue-1460.stderr @@ -2,7 +2,7 @@ warning: unused closure that must be used --> $DIR/issue-1460.rs:6:5 | LL | {|i: u32| if 1 == i { }}; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ | = note: closures are lazy and do nothing unless called = note: `#[warn(unused_must_use)]` on by default diff --git a/src/test/ui/issues/issue-16256.stderr b/src/test/ui/issues/issue-16256.stderr index ca8e9a1bed3..d920530b57c 100644 --- a/src/test/ui/issues/issue-16256.stderr +++ b/src/test/ui/issues/issue-16256.stderr @@ -2,7 +2,7 @@ warning: unused closure that must be used --> $DIR/issue-16256.rs:6:5 | LL | |c: u8| buf.push(c); - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ | = note: closures are lazy and do nothing unless called = note: `#[warn(unused_must_use)]` on by default diff --git a/src/test/ui/issues/issue-17252.stderr b/src/test/ui/issues/issue-17252.stderr index 4856418ed60..aca5242b296 100644 --- a/src/test/ui/issues/issue-17252.stderr +++ b/src/test/ui/issues/issue-17252.stderr @@ -1,8 +1,8 @@ error[E0391]: cycle detected when const-evaluating + checking `FOO` - --> $DIR/issue-17252.rs:1:1 + --> $DIR/issue-17252.rs:1:20 | LL | const FOO: usize = FOO; - | ^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^ | = note: ...which immediately requires const-evaluating + checking `FOO` again note: cycle used when const-evaluating + checking `main::{constant#0}` diff --git a/src/test/ui/issues/issue-20413.rs b/src/test/ui/issues/issue-20413.rs index 138a235e675..4de22f0c917 100644 --- a/src/test/ui/issues/issue-20413.rs +++ b/src/test/ui/issues/issue-20413.rs @@ -1,3 +1,4 @@ +// normalize-stderr-test: "long-type-\d+" -> "long-type-hash" trait Foo { fn answer(self); } diff --git a/src/test/ui/issues/issue-20413.stderr b/src/test/ui/issues/issue-20413.stderr index 2db60b641ee..91509ceace8 100644 --- a/src/test/ui/issues/issue-20413.stderr +++ b/src/test/ui/issues/issue-20413.stderr @@ -1,5 +1,5 @@ error[E0392]: parameter `T` is never used - --> $DIR/issue-20413.rs:5:15 + --> $DIR/issue-20413.rs:6:15 | LL | struct NoData<T>; | ^ unused parameter @@ -7,58 +7,63 @@ LL | struct NoData<T>; = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` = help: if you intended `T` to be a const parameter, use `const T: usize` instead -error[E0275]: overflow evaluating the requirement `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Foo` - --> $DIR/issue-20413.rs:8:36 +error[E0275]: overflow evaluating the requirement `NoData<NoData<NoData<NoData<NoData<NoData<NoData<...>>>>>>>: Foo` + --> $DIR/issue-20413.rs:9:36 | LL | impl<T> Foo for T where NoData<T>: Foo { | ^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`) -note: required for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Foo` - --> $DIR/issue-20413.rs:8:9 +note: required for `NoData<NoData<NoData<NoData<NoData<NoData<...>>>>>>` to implement `Foo` + --> $DIR/issue-20413.rs:9:9 | LL | impl<T> Foo for T where NoData<T>: Foo { | ^^^ ^ + = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt' = note: 127 redundant requirements hidden = note: required for `NoData<T>` to implement `Foo` -error[E0275]: overflow evaluating the requirement `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Baz` - --> $DIR/issue-20413.rs:27:42 +error[E0275]: overflow evaluating the requirement `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>>: Baz` + --> $DIR/issue-20413.rs:28:42 | LL | impl<T> Bar for T where EvenLessData<T>: Baz { | ^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`) -note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Bar` - --> $DIR/issue-20413.rs:27:9 +note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>` to implement `Bar` + --> $DIR/issue-20413.rs:28:9 | LL | impl<T> Bar for T where EvenLessData<T>: Baz { | ^^^ ^ -note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Baz` - --> $DIR/issue-20413.rs:34:9 + = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt' +note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>` to implement `Baz` + --> $DIR/issue-20413.rs:35:9 | LL | impl<T> Baz for T where AlmostNoData<T>: Bar { | ^^^ ^ + = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt' = note: 126 redundant requirements hidden = note: required for `EvenLessData<T>` to implement `Baz` -error[E0275]: overflow evaluating the requirement `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Bar` - --> $DIR/issue-20413.rs:34:42 +error[E0275]: overflow evaluating the requirement `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>>: Bar` + --> $DIR/issue-20413.rs:35:42 | LL | impl<T> Baz for T where AlmostNoData<T>: Bar { | ^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`) -note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Baz` - --> $DIR/issue-20413.rs:34:9 +note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>` to implement `Baz` + --> $DIR/issue-20413.rs:35:9 | LL | impl<T> Baz for T where AlmostNoData<T>: Bar { | ^^^ ^ -note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Bar` - --> $DIR/issue-20413.rs:27:9 + = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt' +note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>` to implement `Bar` + --> $DIR/issue-20413.rs:28:9 | LL | impl<T> Bar for T where EvenLessData<T>: Baz { | ^^^ ^ + = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt' = note: 126 redundant requirements hidden = note: required for `AlmostNoData<T>` to implement `Bar` diff --git a/src/test/ui/issues/issue-22638.stderr b/src/test/ui/issues/issue-22638.stderr index 1354ec8e899..1caa4221f25 100644 --- a/src/test/ui/issues/issue-22638.stderr +++ b/src/test/ui/issues/issue-22638.stderr @@ -9,7 +9,6 @@ note: `A::matches` defined here | LL | pub fn matches<F: Fn()>(&self, f: &F) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-22638/issue-22638.long-type.txt' error: aborting due to previous error diff --git a/src/test/ui/issues/issue-23024.stderr b/src/test/ui/issues/issue-23024.stderr index 73f93c51d34..dc8b34a70c3 100644 --- a/src/test/ui/issues/issue-23024.stderr +++ b/src/test/ui/issues/issue-23024.stderr @@ -16,7 +16,7 @@ LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3)); note: trait defined here, with 1 generic parameter: `Args` --> $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { | ^^ ---- help: add missing generic argument | diff --git a/src/test/ui/issues/issue-23302-3.stderr b/src/test/ui/issues/issue-23302-3.stderr index 074939f68a8..c6cafe575e5 100644 --- a/src/test/ui/issues/issue-23302-3.stderr +++ b/src/test/ui/issues/issue-23302-3.stderr @@ -1,14 +1,14 @@ error[E0391]: cycle detected when const-evaluating + checking `A` - --> $DIR/issue-23302-3.rs:1:1 + --> $DIR/issue-23302-3.rs:1:16 | LL | const A: i32 = B; - | ^^^^^^^^^^^^^^^^^ + | ^ | note: ...which requires const-evaluating + checking `B`... - --> $DIR/issue-23302-3.rs:3:1 + --> $DIR/issue-23302-3.rs:3:16 | LL | const B: i32 = A; - | ^^^^^^^^^^^^^^^^^ + | ^ = note: ...which again requires const-evaluating + checking `A`, completing the cycle note: cycle used when simplifying constant for the type system `A` --> $DIR/issue-23302-3.rs:1:1 diff --git a/src/test/ui/issues/issue-28568.stderr b/src/test/ui/issues/issue-28568.stderr index be3f7c62780..960259080f7 100644 --- a/src/test/ui/issues/issue-28568.stderr +++ b/src/test/ui/issues/issue-28568.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `std::ops::Drop` for type `MyStruct` +error[E0119]: conflicting implementations of trait `Drop` for type `MyStruct` --> $DIR/issue-28568.rs:7:1 | LL | impl Drop for MyStruct { diff --git a/src/test/ui/issues/issue-30490.rs b/src/test/ui/issues/issue-30490.rs index 68d9c4de4d1..4f0eeac8f71 100644 --- a/src/test/ui/issues/issue-30490.rs +++ b/src/test/ui/issues/issue-30490.rs @@ -10,7 +10,7 @@ // This test checks to avoid that regression. #![cfg_attr(unix, feature(rustc_private))] -#![cfg_attr(windows, allow(unused_imports))] +#![cfg_attr(not(unix), allow(unused_imports))] #[cfg(unix)] extern crate libc; diff --git a/src/test/ui/issues/issue-32655.stderr b/src/test/ui/issues/issue-32655.stderr index 2d9ce430a46..5a758c7002b 100644 --- a/src/test/ui/issues/issue-32655.stderr +++ b/src/test/ui/issues/issue-32655.stderr @@ -2,18 +2,28 @@ error: cannot find attribute `derive_Clone` in this scope --> $DIR/issue-32655.rs:3:11 | LL | #[derive_Clone] - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^^ help: an attribute macro with a similar name exists: `derive_const` ... LL | foo!(); | ------ in this macro invocation | + ::: $SRC_DIR/core/src/macros/mod.rs:LL:COL + | +LL | pub macro derive_const($item:item) { + | ---------------------- similarly named attribute macro `derive_const` defined here + | = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) error: cannot find attribute `derive_Clone` in this scope --> $DIR/issue-32655.rs:15:7 | LL | #[derive_Clone] - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^^ help: an attribute macro with a similar name exists: `derive_const` + | + ::: $SRC_DIR/core/src/macros/mod.rs:LL:COL + | +LL | pub macro derive_const($item:item) { + | ---------------------- similarly named attribute macro `derive_const` defined here error: aborting due to 2 previous errors diff --git a/src/test/ui/issues/issue-3707.stderr b/src/test/ui/issues/issue-3707.stderr index 6ca2deee377..07c8101cbc6 100644 --- a/src/test/ui/issues/issue-3707.stderr +++ b/src/test/ui/issues/issue-3707.stderr @@ -2,10 +2,10 @@ error[E0599]: no method named `boom` found for reference `&Obj` in the current s --> $DIR/issue-3707.rs:10:14 | LL | self.boom(); - | -----^^^^ + | -----^^^^-- | | | | | this is an associated function, not a method - | help: use associated function syntax instead: `Obj::boom` + | help: use associated function syntax instead: `Obj::boom()` | = note: found the following associated functions; to be used as methods, functions must have a `self` parameter note: the candidate is defined in an impl for the type `Obj` diff --git a/src/test/ui/issues/issue-37311-type-length-limit/issue-37311.stderr b/src/test/ui/issues/issue-37311-type-length-limit/issue-37311.stderr index 93aeb89469d..5b8299fe839 100644 --- a/src/test/ui/issues/issue-37311-type-length-limit/issue-37311.stderr +++ b/src/test/ui/issues/issue-37311-type-length-limit/issue-37311.stderr @@ -1,4 +1,4 @@ -error: reached the recursion limit while instantiating `<(&(&(&(&(&(&(&(&(&(&(&(&(&(&(&(.....), ...), ...) as Foo>::recurse` +error: reached the recursion limit while instantiating `<(&(&(..., ...), ...), ...) as Foo>::recurse` --> $DIR/issue-37311.rs:17:9 | LL | (self, self).recurse(); diff --git a/src/test/ui/issues/issue-41394.rs b/src/test/ui/issues/issue-41394.rs index 64873ac35a0..07cad8796e1 100644 --- a/src/test/ui/issues/issue-41394.rs +++ b/src/test/ui/issues/issue-41394.rs @@ -5,7 +5,7 @@ enum Foo { enum Bar { A = Foo::A as isize - //~^ ERROR evaluation of constant value failed + //~^ const } fn main() {} diff --git a/src/test/ui/issues/issue-41394.stderr b/src/test/ui/issues/issue-41394.stderr index 47a24547d45..1b5c64628a1 100644 --- a/src/test/ui/issues/issue-41394.stderr +++ b/src/test/ui/issues/issue-41394.stderr @@ -6,13 +6,12 @@ LL | A = "" + 1 | | | &str -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/issue-41394.rs:7:9 | LL | A = Foo::A as isize - | ^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0080, E0369. -For more information about an error, try `rustc --explain E0080`. +For more information about this error, try `rustc --explain E0369`. diff --git a/src/test/ui/issues/issue-43355.stderr b/src/test/ui/issues/issue-43355.stderr index 531130fecab..57adc8ad5ef 100644 --- a/src/test/ui/issues/issue-43355.stderr +++ b/src/test/ui/issues/issue-43355.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `Trait1<std::boxed::Box<_>>` for type `A` +error[E0119]: conflicting implementations of trait `Trait1<Box<_>>` for type `A` --> $DIR/issue-43355.rs:13:1 | LL | impl<X, T> Trait1<X> for T where T: Trait2<X> { diff --git a/src/test/ui/issues/issue-47184.stderr b/src/test/ui/issues/issue-47184.stderr index f97713b4ac4..c2c7df7a333 100644 --- a/src/test/ui/issues/issue-47184.stderr +++ b/src/test/ui/issues/issue-47184.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | let _vec: Vec<&'static String> = vec![&String::new()]; | -------------------- ^^^^^^^^^^^^^ - temporary value is freed at the end of this statement | | | - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | type annotation requires that borrow lasts for `'static` error: aborting due to previous error diff --git a/src/test/ui/issues/issue-47511.stderr b/src/test/ui/issues/issue-47511.stderr deleted file mode 100644 index 9998ee0e8d0..00000000000 --- a/src/test/ui/issues/issue-47511.stderr +++ /dev/null @@ -1,18 +0,0 @@ -error[E0581]: return type references an anonymous lifetime, which is not constrained by the fn input types - --> $DIR/issue-47511.rs:8:15 - | -LL | fn f(_: X) -> X { - | ^ - | - = note: lifetimes appearing in an associated or opaque type are not considered constrained - = note: consider introducing a named lifetime parameter - -error[E0581]: return type references lifetime `'a`, which is not constrained by the fn input types - --> $DIR/issue-47511.rs:12:23 - | -LL | fn g<'a>(_: X<'a>) -> X<'a> { - | ^^^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0581`. diff --git a/src/test/ui/issues/issue-48728.rs b/src/test/ui/issues/issue-48728.rs index 8405a30478b..cbdc10bd2e1 100644 --- a/src/test/ui/issues/issue-48728.rs +++ b/src/test/ui/issues/issue-48728.rs @@ -1,7 +1,7 @@ // Regression test for #48728, an ICE that occurred computing // coherence "help" information. -#[derive(Clone)] //~ ERROR conflicting implementations of trait `std::clone::Clone` +#[derive(Clone)] //~ ERROR conflicting implementations of trait `Clone` struct Node<T: ?Sized>(Box<T>); impl<T: Clone + ?Sized> Clone for Node<[T]> { diff --git a/src/test/ui/issues/issue-48728.stderr b/src/test/ui/issues/issue-48728.stderr index 628f026b680..0bb46724f61 100644 --- a/src/test/ui/issues/issue-48728.stderr +++ b/src/test/ui/issues/issue-48728.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `std::clone::Clone` for type `Node<[_]>` +error[E0119]: conflicting implementations of trait `Clone` for type `Node<[_]>` --> $DIR/issue-48728.rs:4:10 | LL | #[derive(Clone)] diff --git a/src/test/ui/issues/issue-52049.stderr b/src/test/ui/issues/issue-52049.stderr index 55929d85da4..b25dbd1cb8b 100644 --- a/src/test/ui/issues/issue-52049.stderr +++ b/src/test/ui/issues/issue-52049.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | foo(&unpromotable(5u32)); | -----^^^^^^^^^^^^^^^^^^- | | | - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | argument requires that borrow lasts for `'static` LL | } | - temporary value is freed at the end of this statement diff --git a/src/test/ui/issues/issue-52262.rs b/src/test/ui/issues/issue-52262.rs index 2195b895557..547643f0d6e 100644 --- a/src/test/ui/issues/issue-52262.rs +++ b/src/test/ui/issues/issue-52262.rs @@ -1,4 +1,3 @@ -// compile-flags:-Ztreat-err-as-bug=5 #[derive(Debug)] enum MyError { NotFound { key: Vec<u8> }, diff --git a/src/test/ui/issues/issue-52262.stderr b/src/test/ui/issues/issue-52262.stderr index c0bde4b2321..ef41f078b80 100644 --- a/src/test/ui/issues/issue-52262.stderr +++ b/src/test/ui/issues/issue-52262.stderr @@ -1,5 +1,5 @@ error[E0507]: cannot move out of `*key` which is behind a shared reference - --> $DIR/issue-52262.rs:16:35 + --> $DIR/issue-52262.rs:15:35 | LL | String::from_utf8(*key).unwrap() | ^^^^ move occurs because `*key` has type `Vec<u8>`, which does not implement the `Copy` trait diff --git a/src/test/ui/issues/issue-67552.stderr b/src/test/ui/issues/issue-67552.stderr index 2968be7c71f..4746f918bf8 100644 --- a/src/test/ui/issues/issue-67552.stderr +++ b/src/test/ui/issues/issue-67552.stderr @@ -1,4 +1,4 @@ -error: reached the recursion limit while instantiating `rec::<&mut &mut &mut &mut &mut &... &mut &mut &mut &mut &mut Empty>` +error: reached the recursion limit while instantiating `rec::<&mut &mut &mut &mut &mut ...>` --> $DIR/issue-67552.rs:29:9 | LL | rec(identity(&mut it)) diff --git a/src/test/ui/issues/issue-69396-const-no-type-in-macro.stderr b/src/test/ui/issues/issue-69396-const-no-type-in-macro.stderr index f581429a281..89aeafebac4 100644 --- a/src/test/ui/issues/issue-69396-const-no-type-in-macro.stderr +++ b/src/test/ui/issues/issue-69396-const-no-type-in-macro.stderr @@ -2,10 +2,7 @@ error[E0428]: the name `A` is defined multiple times --> $DIR/issue-69396-const-no-type-in-macro.rs:4:13 | LL | const A = "A".$fn(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | `A` redefined here - | previous definition of the value `A` here + | ^^^^^^^^^^^^^^^^^^^^ `A` redefined here ... LL | / suite! { LL | | len; diff --git a/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.rs b/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.rs index 6851b67cb3b..e98affc5cc2 100644 --- a/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.rs +++ b/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.rs @@ -19,5 +19,5 @@ impl TraitB for B { //~ ERROR not all trait items implemented, missing: `MyA` fn main() { let _ = [0; B::VALUE]; - //~^ ERROR evaluation of constant value failed + //~^ constant } diff --git a/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.stderr b/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.stderr index 2c2cd5c5244..ba385d887fb 100644 --- a/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.stderr +++ b/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.stderr @@ -13,13 +13,13 @@ LL | type MyA: TraitA; LL | impl TraitB for B { | ^^^^^^^^^^^^^^^^^ missing `MyA` in implementation -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/issue-69602-type-err-during-codegen-ice.rs:21:17 | LL | let _ = [0; B::VALUE]; - | ^^^^^^^^ referenced constant has errors + | ^^^^^^^^ -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0046, E0080, E0437. +Some errors have detailed explanations: E0046, E0437. For more information about an error, try `rustc --explain E0046`. diff --git a/src/test/ui/issues/issue-71584.rs b/src/test/ui/issues/issue-71584.rs index c96cd598f0c..7bf3ed60ec1 100644 --- a/src/test/ui/issues/issue-71584.rs +++ b/src/test/ui/issues/issue-71584.rs @@ -1,5 +1,6 @@ fn main() { let n: u32 = 1; let mut d: u64 = 2; - d = d % n.into(); //~ ERROR type annotations needed + d = d % n.into(); + //~^ ERROR type annotations needed } diff --git a/src/test/ui/issues/issue-7607-1.stderr b/src/test/ui/issues/issue-7607-1.stderr index ecff8b42b0e..f1ab0ad26d7 100644 --- a/src/test/ui/issues/issue-7607-1.stderr +++ b/src/test/ui/issues/issue-7607-1.stderr @@ -6,8 +6,8 @@ LL | impl Fo { | ::: $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { - | ------------------------------- similarly named trait `Fn` defined here +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | -------------------------------------- similarly named trait `Fn` defined here error: aborting due to previous error diff --git a/src/test/ui/issues/issue-7970a.stderr b/src/test/ui/issues/issue-7970a.stderr index ea400d7e191..b04a0eef371 100644 --- a/src/test/ui/issues/issue-7970a.stderr +++ b/src/test/ui/issues/issue-7970a.stderr @@ -6,6 +6,12 @@ LL | macro_rules! one_arg_macro { ... LL | one_arg_macro!(); | ^^^^^^^^^^^^^^^^ missing tokens in macro arguments + | +note: while trying to match meta-variable `$fmt:expr` + --> $DIR/issue-7970a.rs:2:6 + | +LL | ($fmt:expr) => (print!(concat!($fmt, "\n"))); + | ^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/issues/issue-8727.stderr b/src/test/ui/issues/issue-8727.stderr index 5e1fdad60cb..22332b35723 100644 --- a/src/test/ui/issues/issue-8727.stderr +++ b/src/test/ui/issues/issue-8727.stderr @@ -9,7 +9,7 @@ LL | generic::<Option<T>>(); = help: a `loop` may express intention better if this is on purpose = note: `#[warn(unconditional_recursion)]` on by default -error: reached the recursion limit while instantiating `generic::<Option<Option<Option<O...>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` +error: reached the recursion limit while instantiating `generic::<Option<Option<Option<Option<Option<...>>>>>>` --> $DIR/issue-8727.rs:8:5 | LL | generic::<Option<T>>(); diff --git a/src/test/ui/iterators/collect-into-array.rs b/src/test/ui/iterators/collect-into-array.rs index 7d35da82532..4c424999b75 100644 --- a/src/test/ui/iterators/collect-into-array.rs +++ b/src/test/ui/iterators/collect-into-array.rs @@ -1,5 +1,4 @@ fn main() { - //~^ NOTE required by a bound in this let whatever: [u32; 10] = (0..10).collect(); //~^ ERROR an array of type `[u32; 10]` cannot be built directly from an iterator //~| NOTE try collecting into a `Vec<{integer}>`, then using `.try_into()` diff --git a/src/test/ui/iterators/collect-into-array.stderr b/src/test/ui/iterators/collect-into-array.stderr index 7fe9707e6d2..a23a36a88ab 100644 --- a/src/test/ui/iterators/collect-into-array.stderr +++ b/src/test/ui/iterators/collect-into-array.stderr @@ -1,5 +1,5 @@ error[E0277]: an array of type `[u32; 10]` cannot be built directly from an iterator - --> $DIR/collect-into-array.rs:3:31 + --> $DIR/collect-into-array.rs:2:31 | LL | let whatever: [u32; 10] = (0..10).collect(); | ^^^^^^^ ------- required by a bound introduced by this call diff --git a/src/test/ui/iterators/collect-into-slice.rs b/src/test/ui/iterators/collect-into-slice.rs index 5eade075613..09832c260d0 100644 --- a/src/test/ui/iterators/collect-into-slice.rs +++ b/src/test/ui/iterators/collect-into-slice.rs @@ -1,6 +1,4 @@ fn process_slice(data: &[i32]) { - //~^ NOTE required by a bound in this - //~| NOTE required by a bound in this todo!() } diff --git a/src/test/ui/iterators/collect-into-slice.stderr b/src/test/ui/iterators/collect-into-slice.stderr index bce40118bdf..bc152467ce3 100644 --- a/src/test/ui/iterators/collect-into-slice.stderr +++ b/src/test/ui/iterators/collect-into-slice.stderr @@ -1,5 +1,5 @@ error[E0277]: the size for values of type `[i32]` cannot be known at compilation time - --> $DIR/collect-into-slice.rs:8:9 + --> $DIR/collect-into-slice.rs:6:9 | LL | let some_generated_vec = (0..10).collect(); | ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -9,7 +9,7 @@ LL | let some_generated_vec = (0..10).collect(); = help: unsized locals are gated as an unstable feature error[E0277]: the size for values of type `[i32]` cannot be known at compilation time - --> $DIR/collect-into-slice.rs:8:38 + --> $DIR/collect-into-slice.rs:6:38 | LL | let some_generated_vec = (0..10).collect(); | ^^^^^^^ doesn't have a size known at compile-time @@ -22,7 +22,7 @@ LL | fn collect<B: FromIterator<Self::Item>>(self) -> B | ^ required by this bound in `collect` error[E0277]: a slice of type `[i32]` cannot be built since `[i32]` has no definite size - --> $DIR/collect-into-slice.rs:8:30 + --> $DIR/collect-into-slice.rs:6:30 | LL | let some_generated_vec = (0..10).collect(); | ^^^^^^^ ------- required by a bound introduced by this call diff --git a/src/test/ui/lang-items/lang-item-generic-requirements.rs b/src/test/ui/lang-items/lang-item-generic-requirements.rs index fbb56e528c0..3d33adf6831 100644 --- a/src/test/ui/lang-items/lang-item-generic-requirements.rs +++ b/src/test/ui/lang-items/lang-item-generic-requirements.rs @@ -22,8 +22,6 @@ trait MyIndex<'a, T> {} #[lang = "phantom_data"] //~^ ERROR `phantom_data` language item must be applied to a struct with 1 generic argument struct MyPhantomData<T, U>; -//~^ ERROR parameter `T` is never used -//~| ERROR parameter `U` is never used #[lang = "owned_box"] //~^ ERROR `owned_box` language item must be applied to a struct with at least 1 generic argument diff --git a/src/test/ui/lang-items/lang-item-generic-requirements.stderr b/src/test/ui/lang-items/lang-item-generic-requirements.stderr index 326f5b0d595..4d349a25f9c 100644 --- a/src/test/ui/lang-items/lang-item-generic-requirements.stderr +++ b/src/test/ui/lang-items/lang-item-generic-requirements.stderr @@ -33,7 +33,7 @@ LL | struct MyPhantomData<T, U>; | ------ this struct has 2 generic arguments error[E0718]: `owned_box` language item must be applied to a struct with at least 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:28:1 + --> $DIR/lang-item-generic-requirements.rs:26:1 | LL | #[lang = "owned_box"] | ^^^^^^^^^^^^^^^^^^^^^ @@ -42,7 +42,7 @@ LL | struct Foo; | - this struct has 0 generic arguments error[E0718]: `start` language item must be applied to a function with 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:34:1 + --> $DIR/lang-item-generic-requirements.rs:32:1 | LL | #[lang = "start"] | ^^^^^^^^^^^^^^^^^ @@ -50,25 +50,6 @@ LL | LL | fn start(_: *const u8, _: isize, _: *const *const u8) -> isize { | - this function has 0 generic arguments -error[E0392]: parameter `T` is never used - --> $DIR/lang-item-generic-requirements.rs:24:22 - | -LL | struct MyPhantomData<T, U>; - | ^ unused parameter - | - = help: consider removing `T` or referring to it in a field - = help: if you intended `T` to be a const parameter, use `const T: usize` instead - -error[E0392]: parameter `U` is never used - --> $DIR/lang-item-generic-requirements.rs:24:25 - | -LL | struct MyPhantomData<T, U>; - | ^ unused parameter - | - = help: consider removing `U` or referring to it in a field - = help: if you intended `U` to be a const parameter, use `const U: usize` instead - -error: aborting due to 8 previous errors +error: aborting due to 6 previous errors -Some errors have detailed explanations: E0392, E0718. -For more information about an error, try `rustc --explain E0392`. +For more information about this error, try `rustc --explain E0718`. diff --git a/src/test/ui/lang-items/lang-item-missing-generator.rs b/src/test/ui/lang-items/lang-item-missing-generator.rs index 0c329542928..9b9aff38e52 100644 --- a/src/test/ui/lang-items/lang-item-missing-generator.rs +++ b/src/test/ui/lang-items/lang-item-missing-generator.rs @@ -1,12 +1,14 @@ // error-pattern: requires `generator` lang_item -#![feature(no_core, lang_items, unboxed_closures)] +#![feature(no_core, lang_items, unboxed_closures, tuple_trait)] #![no_core] #[lang = "sized"] pub trait Sized { } +#[lang = "tuple_trait"] pub trait Tuple { } + #[lang = "fn_once"] #[rustc_paren_sugar] -pub trait FnOnce<Args> { +pub trait FnOnce<Args: Tuple> { type Output; extern "rust-call" fn call_once(self, args: Args) -> Self::Output; diff --git a/src/test/ui/lang-items/lang-item-missing-generator.stderr b/src/test/ui/lang-items/lang-item-missing-generator.stderr index fa13bf0b127..a24fdb5fb65 100644 --- a/src/test/ui/lang-items/lang-item-missing-generator.stderr +++ b/src/test/ui/lang-items/lang-item-missing-generator.stderr @@ -1,8 +1,15 @@ +error[E0635]: unknown feature `tuple_trait` + --> $DIR/lang-item-missing-generator.rs:2:51 + | +LL | #![feature(no_core, lang_items, unboxed_closures, tuple_trait)] + | ^^^^^^^^^^^ + error: requires `generator` lang_item - --> $DIR/lang-item-missing-generator.rs:15:17 + --> $DIR/lang-item-missing-generator.rs:17:17 | LL | pub fn abc() -> impl FnOnce(f32) { | ^^^^^^^^^^^^^^^^ -error: aborting due to previous error +error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0635`. diff --git a/src/test/ui/late-bound-lifetimes/auxiliary/upstream_alias.rs b/src/test/ui/late-bound-lifetimes/auxiliary/upstream_alias.rs new file mode 100644 index 00000000000..5b9dc0e4308 --- /dev/null +++ b/src/test/ui/late-bound-lifetimes/auxiliary/upstream_alias.rs @@ -0,0 +1,5 @@ +pub trait Trait<'a> { + type Assoc; +} + +pub type Alias<'a, T> = <T as Trait<'a>>::Assoc; diff --git a/src/test/ui/late-bound-lifetimes/cross_crate_alias.rs b/src/test/ui/late-bound-lifetimes/cross_crate_alias.rs new file mode 100644 index 00000000000..4154c279243 --- /dev/null +++ b/src/test/ui/late-bound-lifetimes/cross_crate_alias.rs @@ -0,0 +1,10 @@ +// aux-build:upstream_alias.rs +// check-pass + +extern crate upstream_alias; + +fn foo<'a, T: for<'b> upstream_alias::Trait<'b>>(_: upstream_alias::Alias<'a, T>) -> &'a () { + todo!() +} + +fn main() {} diff --git a/src/test/ui/late-bound-lifetimes/downgraded_to_early_through_alias.rs b/src/test/ui/late-bound-lifetimes/downgraded_to_early_through_alias.rs new file mode 100644 index 00000000000..e56a34218e2 --- /dev/null +++ b/src/test/ui/late-bound-lifetimes/downgraded_to_early_through_alias.rs @@ -0,0 +1,24 @@ +// check-pass + +trait Gats<'a> { + type Assoc; + type Assoc2; +} + +trait Trait: for<'a> Gats<'a> { + fn foo<'a>(_: &mut <Self as Gats<'a>>::Assoc) -> <Self as Gats<'a>>::Assoc2; +} + +impl<'a> Gats<'a> for () { + type Assoc = &'a u32; + type Assoc2 = (); +} + +type GatsAssoc<'a, T> = <T as Gats<'a>>::Assoc; +type GatsAssoc2<'a, T> = <T as Gats<'a>>::Assoc2; + +impl Trait for () { + fn foo<'a>(_: &mut GatsAssoc<'a, Self>) -> GatsAssoc2<'a, Self> {} +} + +fn main() {} diff --git a/src/test/ui/issues/issue-47511.rs b/src/test/ui/late-bound-lifetimes/issue-47511.rs index eb4860e75d7..78944351540 100644 --- a/src/test/ui/issues/issue-47511.rs +++ b/src/test/ui/late-bound-lifetimes/issue-47511.rs @@ -1,9 +1,4 @@ -// check-fail -// known-bug: #47511 - -// Regression test for #47511: anonymous lifetimes can appear -// unconstrained in a return type, but only if they appear just once -// in the input, as the input to a projection. +// check-pass fn f(_: X) -> X { unimplemented!() diff --git a/src/test/ui/late-bound-lifetimes/late_bound_through_alias.rs b/src/test/ui/late-bound-lifetimes/late_bound_through_alias.rs new file mode 100644 index 00000000000..91839673c1f --- /dev/null +++ b/src/test/ui/late-bound-lifetimes/late_bound_through_alias.rs @@ -0,0 +1,16 @@ +// check-pass + +fn f(_: X) -> X { + unimplemented!() +} + +fn g<'a>(_: X<'a>) -> X<'a> { + unimplemented!() +} + +type X<'a> = &'a (); + +fn main() { + let _: for<'a> fn(X<'a>) -> X<'a> = g; + let _: for<'a> fn(X<'a>) -> X<'a> = f; +} diff --git a/src/test/ui/late-bound-lifetimes/mismatched_arg_count.rs b/src/test/ui/late-bound-lifetimes/mismatched_arg_count.rs new file mode 100644 index 00000000000..0b331e2039f --- /dev/null +++ b/src/test/ui/late-bound-lifetimes/mismatched_arg_count.rs @@ -0,0 +1,12 @@ +// ensures that we don't ICE when there are too many args supplied to the alias. + +trait Trait<'a> { + type Assoc; +} + +type Alias<'a, T> = <T as Trait<'a>>::Assoc; + +fn bar<'a, T: Trait<'a>>(_: Alias<'a, 'a, T>) {} +//~^ error: this type alias takes 1 lifetime argument but 2 lifetime arguments were supplied + +fn main() {} diff --git a/src/test/ui/late-bound-lifetimes/mismatched_arg_count.stderr b/src/test/ui/late-bound-lifetimes/mismatched_arg_count.stderr new file mode 100644 index 00000000000..3704d9bb957 --- /dev/null +++ b/src/test/ui/late-bound-lifetimes/mismatched_arg_count.stderr @@ -0,0 +1,17 @@ +error[E0107]: this type alias takes 1 lifetime argument but 2 lifetime arguments were supplied + --> $DIR/mismatched_arg_count.rs:9:29 + | +LL | fn bar<'a, T: Trait<'a>>(_: Alias<'a, 'a, T>) {} + | ^^^^^ -- help: remove this lifetime argument + | | + | expected 1 lifetime argument + | +note: type alias defined here, with 1 lifetime parameter: `'a` + --> $DIR/mismatched_arg_count.rs:7:6 + | +LL | type Alias<'a, T> = <T as Trait<'a>>::Assoc; + | ^^^^^ -- + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0107`. diff --git a/src/test/ui/lexer/error-stage.rs b/src/test/ui/lexer/error-stage.rs new file mode 100644 index 00000000000..c8d88f745a1 --- /dev/null +++ b/src/test/ui/lexer/error-stage.rs @@ -0,0 +1,80 @@ +// This test is about the treatment of invalid literals. In particular, some +// literals are only considered invalid if they survive to HIR lowering. +// +// Literals with bad suffixes +// -------------------------- +// Literals consist of a primary part and an optional suffix. +// https://doc.rust-lang.org/reference/tokens.html#suffixes says: +// +// Any kind of literal (string, integer, etc) with any suffix is valid as a +// token, and can be passed to a macro without producing an error. The macro +// itself will decide how to interpret such a token and whether to produce an +// error or not. +// +// ``` +// macro_rules! blackhole { ($tt:tt) => () } +// blackhole!("string"suffix); // OK +// ``` +// +// However, suffixes on literal tokens parsed as Rust code are restricted. +// Any suffixes are rejected on non-numeric literal tokens, and numeric +// literal tokens are accepted only with suffixes from the list below. +// +// Integer: u8, i8, u16, i16, u32, i32, u64, i64, u128, i128, usize, isize +// Floating-point: f32, f64 +// +// This means that something like `"string"any_suffix` is a token accepted by +// the lexer, but rejected later for being an invalid combination of primary +// part and suffix. +// +// `0b10f32` is a similar case. `0b10` is a valid primary part that is a valid +// *integer* literal when no suffix is present. It only causes an error later +// when combined with the `f32` float suffix. +// +// However, `0b10.0f32` is different. It is rejected by the lexer because +// `0b10.0` is not a valid token even on its own. +// +// This difference is unfortunate, but it's baked into the language now. +// +// Too-large integer literals +// -------------------------- +// https://doc.rust-lang.org/reference/tokens.html#integer-literals says that +// literals like `128_i8` and `256_u8` "are too big for their type, but are +// still valid tokens". + +macro_rules! sink { + ($($x:tt;)*) => {()} +} + +// The invalid literals are ignored because the macro consumes them. Except for +// `0b10.0f32` because it's a lexer error. +const _: () = sink! { + "string"any_suffix; // OK + 10u123; // OK + 10.0f123; // OK + 0b10f32; // OK + 0b10.0f32; //~ ERROR binary float literal is not supported + 999340282366920938463463374607431768211455999; // OK +}; + +// The invalid literals used to cause errors, but this was changed by #102944. +// Except for `0b010.0f32`, because it's a lexer error. +#[cfg(FALSE)] +fn configured_out() { + "string"any_suffix; // OK + 10u123; // OK + 10.0f123; // OK + 0b10f32; // OK + 0b10.0f32; //~ ERROR binary float literal is not supported + 999340282366920938463463374607431768211455999; // OK +} + +// All the invalid literals cause errors. +fn main() { + "string"any_suffix; //~ ERROR suffixes on string literals are invalid + 10u123; //~ ERROR invalid width `123` for integer literal + 10.0f123; //~ ERROR invalid width `123` for float literal + 0b10f32; //~ ERROR binary float literal is not supported + 0b10.0f32; //~ ERROR binary float literal is not supported + 999340282366920938463463374607431768211455999; //~ ERROR integer literal is too large +} diff --git a/src/test/ui/lexer/error-stage.stderr b/src/test/ui/lexer/error-stage.stderr new file mode 100644 index 00000000000..697a7c28da1 --- /dev/null +++ b/src/test/ui/lexer/error-stage.stderr @@ -0,0 +1,54 @@ +error: binary float literal is not supported + --> $DIR/error-stage.rs:56:5 + | +LL | 0b10.0f32; + | ^^^^^^ + +error: binary float literal is not supported + --> $DIR/error-stage.rs:68:5 + | +LL | 0b10.0f32; + | ^^^^^^ + +error: binary float literal is not supported + --> $DIR/error-stage.rs:78:5 + | +LL | 0b10.0f32; + | ^^^^^^ + +error: suffixes on string literals are invalid + --> $DIR/error-stage.rs:74:5 + | +LL | "string"any_suffix; + | ^^^^^^^^^^^^^^^^^^ invalid suffix `any_suffix` + +error: invalid width `123` for integer literal + --> $DIR/error-stage.rs:75:5 + | +LL | 10u123; + | ^^^^^^ + | + = help: valid widths are 8, 16, 32, 64 and 128 + +error: invalid width `123` for float literal + --> $DIR/error-stage.rs:76:5 + | +LL | 10.0f123; + | ^^^^^^^^ + | + = help: valid widths are 32 and 64 + +error: binary float literal is not supported + --> $DIR/error-stage.rs:77:5 + | +LL | 0b10f32; + | ^^^^^^^ not supported + +error: integer literal is too large + --> $DIR/error-stage.rs:79:5 + | +LL | 999340282366920938463463374607431768211455999; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 8 previous errors + diff --git a/src/test/ui/lifetimes/borrowck-let-suggestion.stderr b/src/test/ui/lifetimes/borrowck-let-suggestion.stderr index bbf04c98436..987b051b111 100644 --- a/src/test/ui/lifetimes/borrowck-let-suggestion.stderr +++ b/src/test/ui/lifetimes/borrowck-let-suggestion.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | let mut x = vec![1].iter(); | ^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use LL | LL | x.use_mut(); | ----------- borrow later used here diff --git a/src/test/ui/limits/issue-55878.stderr b/src/test/ui/limits/issue-55878.stderr index ee6aab748e4..e35f9f14c7e 100644 --- a/src/test/ui/limits/issue-55878.stderr +++ b/src/test/ui/limits/issue-55878.stderr @@ -9,14 +9,30 @@ LL | intrinsics::size_of::<T>() LL | println!("Size: {}", std::mem::size_of::<[u8; u64::MAX as usize]>()); | ---------------------------------------------- inside `main` at $DIR/issue-55878.rs:7:26 -error[E0080]: erroneous constant used +note: erroneous constant used --> $DIR/issue-55878.rs:7:26 | LL | println!("Size: {}", std::mem::size_of::<[u8; u64::MAX as usize]>()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 2 previous errors +note: erroneous constant used + --> $DIR/issue-55878.rs:7:26 + | +LL | println!("Size: {}", std::mem::size_of::<[u8; u64::MAX as usize]>()); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +note: erroneous constant used + --> $DIR/issue-55878.rs:7:26 + | +LL | println!("Size: {}", std::mem::size_of::<[u8; u64::MAX as usize]>()); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to previous error For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/lint/fn_must_use.stderr b/src/test/ui/lint/fn_must_use.stderr index 2805720f035..657f23c6085 100644 --- a/src/test/ui/lint/fn_must_use.stderr +++ b/src/test/ui/lint/fn_must_use.stderr @@ -2,7 +2,7 @@ warning: unused return value of `need_to_use_this_value` that must be used --> $DIR/fn_must_use.rs:55:5 | LL | need_to_use_this_value(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ | = note: it's important note: the lint level is defined here @@ -15,13 +15,13 @@ warning: unused return value of `MyStruct::need_to_use_this_method_value` that m --> $DIR/fn_must_use.rs:60:5 | LL | m.need_to_use_this_method_value(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: unused return value of `EvenNature::is_even` that must be used --> $DIR/fn_must_use.rs:61:5 | LL | m.is_even(); // trait method! - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^ | = note: no side effects @@ -29,19 +29,19 @@ warning: unused return value of `MyStruct::need_to_use_this_associated_function_ --> $DIR/fn_must_use.rs:64:5 | LL | MyStruct::need_to_use_this_associated_function_value(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: unused return value of `std::cmp::PartialEq::eq` that must be used --> $DIR/fn_must_use.rs:70:5 | LL | 2.eq(&3); - | ^^^^^^^^^ + | ^^^^^^^^ warning: unused return value of `std::cmp::PartialEq::eq` that must be used --> $DIR/fn_must_use.rs:71:5 | LL | m.eq(&n); - | ^^^^^^^^^ + | ^^^^^^^^ warning: unused comparison that must be used --> $DIR/fn_must_use.rs:74:5 diff --git a/src/test/ui/lint/issue-103435-extra-parentheses.fixed b/src/test/ui/lint/issue-103435-extra-parentheses.fixed new file mode 100644 index 00000000000..2b01b414baa --- /dev/null +++ b/src/test/ui/lint/issue-103435-extra-parentheses.fixed @@ -0,0 +1,18 @@ +// run-rustfix +#![deny(unused_parens)] + +fn main() { + if let Some(_) = Some(1) {} + //~^ ERROR unnecessary parentheses around pattern + + for _x in 1..10 {} + //~^ ERROR unnecessary parentheses around pattern + + if 2 == 1 {} + //~^ ERROR unnecessary parentheses around `if` condition + + // reported by parser + for _x in 1..10 {} + //~^ ERROR expected one of + //~| ERROR unexpected parentheses surrounding +} diff --git a/src/test/ui/lint/issue-103435-extra-parentheses.rs b/src/test/ui/lint/issue-103435-extra-parentheses.rs new file mode 100644 index 00000000000..8261610cf56 --- /dev/null +++ b/src/test/ui/lint/issue-103435-extra-parentheses.rs @@ -0,0 +1,18 @@ +// run-rustfix +#![deny(unused_parens)] + +fn main() { + if let(Some(_))= Some(1) {} + //~^ ERROR unnecessary parentheses around pattern + + for(_x)in 1..10 {} + //~^ ERROR unnecessary parentheses around pattern + + if(2 == 1){} + //~^ ERROR unnecessary parentheses around `if` condition + + // reported by parser + for(_x in 1..10){} + //~^ ERROR expected one of + //~| ERROR unexpected parentheses surrounding +} diff --git a/src/test/ui/lint/issue-103435-extra-parentheses.stderr b/src/test/ui/lint/issue-103435-extra-parentheses.stderr new file mode 100644 index 00000000000..29c41c91050 --- /dev/null +++ b/src/test/ui/lint/issue-103435-extra-parentheses.stderr @@ -0,0 +1,61 @@ +error: expected one of `)`, `,`, `@`, or `|`, found keyword `in` + --> $DIR/issue-103435-extra-parentheses.rs:15:12 + | +LL | for(_x in 1..10){} + | ^^ expected one of `)`, `,`, `@`, or `|` + +error: unexpected parentheses surrounding `for` loop head + --> $DIR/issue-103435-extra-parentheses.rs:15:8 + | +LL | for(_x in 1..10){} + | ^ ^ + | +help: remove parentheses in `for` loop + | +LL - for(_x in 1..10){} +LL + for _x in 1..10 {} + | + +error: unnecessary parentheses around pattern + --> $DIR/issue-103435-extra-parentheses.rs:5:11 + | +LL | if let(Some(_))= Some(1) {} + | ^ ^ + | +note: the lint level is defined here + --> $DIR/issue-103435-extra-parentheses.rs:2:9 + | +LL | #![deny(unused_parens)] + | ^^^^^^^^^^^^^ +help: remove these parentheses + | +LL - if let(Some(_))= Some(1) {} +LL + if let Some(_) = Some(1) {} + | + +error: unnecessary parentheses around pattern + --> $DIR/issue-103435-extra-parentheses.rs:8:8 + | +LL | for(_x)in 1..10 {} + | ^ ^ + | +help: remove these parentheses + | +LL - for(_x)in 1..10 {} +LL + for _x in 1..10 {} + | + +error: unnecessary parentheses around `if` condition + --> $DIR/issue-103435-extra-parentheses.rs:11:7 + | +LL | if(2 == 1){} + | ^ ^ + | +help: remove these parentheses + | +LL - if(2 == 1){} +LL + if 2 == 1 {} + | + +error: aborting due to 5 previous errors + diff --git a/src/test/ui/lint/issue-104392.rs b/src/test/ui/lint/issue-104392.rs new file mode 100644 index 00000000000..d5608edb46f --- /dev/null +++ b/src/test/ui/lint/issue-104392.rs @@ -0,0 +1,11 @@ +fn main() { + { unsafe 92 } //~ ERROR expected `{`, found `92` +} + +fn foo() { + { mod 92 } //~ ERROR expected identifier, found `92` +} + +fn bar() { + { trait 92 } //~ ERROR expected identifier, found `92` +} diff --git a/src/test/ui/lint/issue-104392.stderr b/src/test/ui/lint/issue-104392.stderr new file mode 100644 index 00000000000..8e466439ae6 --- /dev/null +++ b/src/test/ui/lint/issue-104392.stderr @@ -0,0 +1,27 @@ +error: expected `{`, found `92` + --> $DIR/issue-104392.rs:2:14 + | +LL | { unsafe 92 } + | ------ ^^ expected `{` + | | + | while parsing this `unsafe` expression + | +help: try placing this code inside a block + | +LL | { unsafe { 92 } } + | + + + +error: expected identifier, found `92` + --> $DIR/issue-104392.rs:6:11 + | +LL | { mod 92 } + | ^^ expected identifier + +error: expected identifier, found `92` + --> $DIR/issue-104392.rs:10:13 + | +LL | { trait 92 } + | ^^ expected identifier + +error: aborting due to 3 previous errors + diff --git a/src/test/ui/lint/lint-incoherent-auto-trait-objects.stderr b/src/test/ui/lint/lint-incoherent-auto-trait-objects.stderr index 2cc4d382d9d..553ab3869b3 100644 --- a/src/test/ui/lint/lint-incoherent-auto-trait-objects.stderr +++ b/src/test/ui/lint/lint-incoherent-auto-trait-objects.stderr @@ -1,36 +1,36 @@ -error: conflicting implementations of trait `Foo` for type `(dyn std::marker::Send + 'static)`: (E0119) +error: conflicting implementations of trait `Foo` for type `(dyn Send + 'static)`: (E0119) --> $DIR/lint-incoherent-auto-trait-objects.rs:5:1 | LL | impl Foo for dyn Send {} | --------------------- first implementation here LL | LL | impl Foo for dyn Send + Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> = note: `#[deny(order_dependent_trait_objects)]` on by default -error: conflicting implementations of trait `Foo` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +error: conflicting implementations of trait `Foo` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/lint-incoherent-auto-trait-objects.rs:11:1 | LL | impl Foo for dyn Send + Sync {} | ---------------------------- first implementation here LL | LL | impl Foo for dyn Sync + Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> -error: conflicting implementations of trait `Foo` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +error: conflicting implementations of trait `Foo` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/lint-incoherent-auto-trait-objects.rs:15:1 | LL | impl Foo for dyn Sync + Send {} | ---------------------------- first implementation here ... LL | impl Foo for dyn Send + Sync + Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> @@ -38,42 +38,42 @@ LL | impl Foo for dyn Send + Sync + Send {} error: aborting due to 3 previous errors Future incompatibility report: Future breakage diagnostic: -error: conflicting implementations of trait `Foo` for type `(dyn std::marker::Send + 'static)`: (E0119) +error: conflicting implementations of trait `Foo` for type `(dyn Send + 'static)`: (E0119) --> $DIR/lint-incoherent-auto-trait-objects.rs:5:1 | LL | impl Foo for dyn Send {} | --------------------- first implementation here LL | LL | impl Foo for dyn Send + Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> = note: `#[deny(order_dependent_trait_objects)]` on by default Future breakage diagnostic: -error: conflicting implementations of trait `Foo` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +error: conflicting implementations of trait `Foo` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/lint-incoherent-auto-trait-objects.rs:11:1 | LL | impl Foo for dyn Send + Sync {} | ---------------------------- first implementation here LL | LL | impl Foo for dyn Sync + Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> = note: `#[deny(order_dependent_trait_objects)]` on by default Future breakage diagnostic: -error: conflicting implementations of trait `Foo` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +error: conflicting implementations of trait `Foo` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/lint-incoherent-auto-trait-objects.rs:15:1 | LL | impl Foo for dyn Sync + Send {} | ---------------------------- first implementation here ... LL | impl Foo for dyn Send + Sync + Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> diff --git a/src/test/ui/lint/opaque-ty-ffi-normalization-cycle.rs b/src/test/ui/lint/opaque-ty-ffi-normalization-cycle.rs new file mode 100644 index 00000000000..c83bca4a4c5 --- /dev/null +++ b/src/test/ui/lint/opaque-ty-ffi-normalization-cycle.rs @@ -0,0 +1,41 @@ +#![feature(type_alias_impl_trait)] +#![allow(unused)] +#![deny(improper_ctypes)] + +pub trait TraitA { + type Assoc; +} + +impl TraitA for u32 { + type Assoc = u32; +} + +pub trait TraitB { + type Assoc; +} + +impl<T> TraitB for T +where + T: TraitA, +{ + type Assoc = <T as TraitA>::Assoc; +} + +type AliasA = impl TraitA<Assoc = u32>; + +type AliasB = impl TraitB; + +fn use_of_a() -> AliasA { + 3 +} + +fn use_of_b() -> AliasB { + 3 +} + +extern "C" { + fn lint_me() -> <AliasB as TraitB>::Assoc; + //~^ ERROR `extern` block uses type `AliasB`, which is not FFI-safe +} + +fn main() {} diff --git a/src/test/ui/lint/opaque-ty-ffi-normalization-cycle.stderr b/src/test/ui/lint/opaque-ty-ffi-normalization-cycle.stderr new file mode 100644 index 00000000000..e8d696477ad --- /dev/null +++ b/src/test/ui/lint/opaque-ty-ffi-normalization-cycle.stderr @@ -0,0 +1,15 @@ +error: `extern` block uses type `AliasB`, which is not FFI-safe + --> $DIR/opaque-ty-ffi-normalization-cycle.rs:37:21 + | +LL | fn lint_me() -> <AliasB as TraitB>::Assoc; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe + | + = note: opaque types have no C equivalent +note: the lint level is defined here + --> $DIR/opaque-ty-ffi-normalization-cycle.rs:3:9 + | +LL | #![deny(improper_ctypes)] + | ^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/lint/unused/must-use-box-from-raw.stderr b/src/test/ui/lint/unused/must-use-box-from-raw.stderr index 011acc3bf5d..72118275774 100644 --- a/src/test/ui/lint/unused/must-use-box-from-raw.stderr +++ b/src/test/ui/lint/unused/must-use-box-from-raw.stderr @@ -2,7 +2,7 @@ warning: unused return value of `Box::<T>::from_raw` that must be used --> $DIR/must-use-box-from-raw.rs:8:5 | LL | Box::from_raw(ptr); - | ^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^ | = note: call `drop(from_raw(ptr))` if you intend to drop the `Box` note: the lint level is defined here diff --git a/src/test/ui/lint/unused/must_use-array.stderr b/src/test/ui/lint/unused/must_use-array.stderr index 45a5317fccc..bba2b1ba078 100644 --- a/src/test/ui/lint/unused/must_use-array.stderr +++ b/src/test/ui/lint/unused/must_use-array.stderr @@ -2,7 +2,7 @@ error: unused array of `S` that must be used --> $DIR/must_use-array.rs:39:5 | LL | singleton(); - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^ | note: the lint level is defined here --> $DIR/must_use-array.rs:1:9 @@ -14,7 +14,7 @@ error: unused array of `S` that must be used --> $DIR/must_use-array.rs:40:5 | LL | many(); - | ^^^^^^^ + | ^^^^^^ error: unused array of `S` in tuple element 0 that must be used --> $DIR/must_use-array.rs:41:6 @@ -26,7 +26,7 @@ error: unused array of implementers of `T` that must be used --> $DIR/must_use-array.rs:42:5 | LL | array_of_impl_trait(); - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^ error: unused array of boxed `T` trait objects in tuple element 1 that must be used --> $DIR/must_use-array.rs:43:5 @@ -38,7 +38,7 @@ error: unused array of arrays of arrays of `S` that must be used --> $DIR/must_use-array.rs:45:5 | LL | array_of_arrays_of_arrays(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 6 previous errors diff --git a/src/test/ui/lint/unused/must_use-in-stdlib-traits.stderr b/src/test/ui/lint/unused/must_use-in-stdlib-traits.stderr index f5199f43c74..ef738708d5f 100644 --- a/src/test/ui/lint/unused/must_use-in-stdlib-traits.stderr +++ b/src/test/ui/lint/unused/must_use-in-stdlib-traits.stderr @@ -2,7 +2,7 @@ error: unused implementer of `Iterator` that must be used --> $DIR/must_use-in-stdlib-traits.rs:42:4 | LL | iterator(); - | ^^^^^^^^^^^ + | ^^^^^^^^^^ | = note: iterators are lazy and do nothing unless consumed note: the lint level is defined here @@ -15,7 +15,7 @@ error: unused implementer of `Future` that must be used --> $DIR/must_use-in-stdlib-traits.rs:43:4 | LL | future(); - | ^^^^^^^^^ + | ^^^^^^^^ | = note: futures do nothing unless you `.await` or poll them @@ -23,7 +23,7 @@ error: unused implementer of `FnOnce` that must be used --> $DIR/must_use-in-stdlib-traits.rs:44:4 | LL | square_fn_once(); - | ^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ | = note: closures are lazy and do nothing unless called @@ -31,7 +31,7 @@ error: unused implementer of `FnMut` that must be used --> $DIR/must_use-in-stdlib-traits.rs:45:4 | LL | square_fn_mut(); - | ^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ | = note: closures are lazy and do nothing unless called @@ -39,7 +39,7 @@ error: unused implementer of `Fn` that must be used --> $DIR/must_use-in-stdlib-traits.rs:46:4 | LL | square_fn(); - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^ | = note: closures are lazy and do nothing unless called diff --git a/src/test/ui/lint/unused/must_use-trait.stderr b/src/test/ui/lint/unused/must_use-trait.stderr index a42eb884178..2f549648483 100644 --- a/src/test/ui/lint/unused/must_use-trait.stderr +++ b/src/test/ui/lint/unused/must_use-trait.stderr @@ -2,7 +2,7 @@ error: unused implementer of `Critical` that must be used --> $DIR/must_use-trait.rs:33:5 | LL | get_critical(); - | ^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^ | note: the lint level is defined here --> $DIR/must_use-trait.rs:1:9 @@ -14,13 +14,13 @@ error: unused boxed `Critical` trait object that must be used --> $DIR/must_use-trait.rs:34:5 | LL | get_boxed_critical(); - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^ error: unused boxed boxed `Critical` trait object that must be used --> $DIR/must_use-trait.rs:35:5 | LL | get_nested_boxed_critical(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: unused boxed `Critical` trait object in tuple element 1 that must be used --> $DIR/must_use-trait.rs:37:5 diff --git a/src/test/ui/lint/unused/must_use-unit.stderr b/src/test/ui/lint/unused/must_use-unit.stderr index 7f25a193508..9fcbc5074ea 100644 --- a/src/test/ui/lint/unused/must_use-unit.stderr +++ b/src/test/ui/lint/unused/must_use-unit.stderr @@ -2,7 +2,7 @@ error: unused return value of `foo` that must be used --> $DIR/must_use-unit.rs:13:5 | LL | foo(); - | ^^^^^^ + | ^^^^^ | note: the lint level is defined here --> $DIR/must_use-unit.rs:2:9 @@ -14,7 +14,7 @@ error: unused return value of `bar` that must be used --> $DIR/must_use-unit.rs:15:5 | LL | bar(); - | ^^^^^^ + | ^^^^^ error: aborting due to 2 previous errors diff --git a/src/test/ui/lint/unused/unused-async.rs b/src/test/ui/lint/unused/unused-async.rs index 7d17af11573..4be93aa155a 100644 --- a/src/test/ui/lint/unused/unused-async.rs +++ b/src/test/ui/lint/unused/unused-async.rs @@ -1,24 +1,43 @@ // edition:2018 -// run-pass -#![allow(dead_code)] +#![deny(unused_must_use)] + #[must_use] -//~^ WARNING `must_use` -async fn test() -> i32 { +async fn foo() -> i32 { 1 } +#[must_use] +fn bar() -> impl std::future::Future<Output=i32> { + async { + 42 + } +} + +async fn baz() -> i32 { + 0 +} struct Wowee {} impl Wowee { #[must_use] - //~^ WARNING `must_use` async fn test_method() -> i32 { 1 } } +async fn test() { + foo(); //~ ERROR unused return value of `foo` that must be used + //~^ ERROR unused implementer of `Future` that must be used + foo().await; //~ ERROR unused output of future returned by `foo` that must be used + bar(); //~ ERROR unused return value of `bar` that must be used + //~^ ERROR unused implementer of `Future` that must be used + bar().await; //~ ERROR unused output of future returned by `bar` that must be used + baz(); //~ ERROR unused implementer of `Future` that must be used + baz().await; // ok +} + /* FIXME(guswynn) update this test when async-fn-in-traits works trait Doer { #[must_use] diff --git a/src/test/ui/lint/unused/unused-async.stderr b/src/test/ui/lint/unused/unused-async.stderr index 6bbc9e2bf00..4bcb26dc165 100644 --- a/src/test/ui/lint/unused/unused-async.stderr +++ b/src/test/ui/lint/unused/unused-async.stderr @@ -1,26 +1,55 @@ -warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within - --> $DIR/unused-async.rs:5:1 - | -LL | #[must_use] - | ^^^^^^^^^^^ -LL | -LL | / async fn test() -> i32 { -LL | | 1 -LL | | } - | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` - | - = note: `#[warn(unused_attributes)]` on by default - -warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within - --> $DIR/unused-async.rs:15:5 - | -LL | #[must_use] - | ^^^^^^^^^^^ -LL | -LL | / async fn test_method() -> i32 { -LL | | 1 -LL | | } - | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` - -warning: 2 warnings emitted +error: unused implementer of `Future` that must be used + --> $DIR/unused-async.rs:31:5 + | +LL | foo(); + | ^^^^^ + | + = note: futures do nothing unless you `.await` or poll them +note: the lint level is defined here + --> $DIR/unused-async.rs:2:9 + | +LL | #![deny(unused_must_use)] + | ^^^^^^^^^^^^^^^ + +error: unused return value of `foo` that must be used + --> $DIR/unused-async.rs:31:5 + | +LL | foo(); + | ^^^^^ + +error: unused output of future returned by `foo` that must be used + --> $DIR/unused-async.rs:33:5 + | +LL | foo().await; + | ^^^^^^^^^^^ + +error: unused implementer of `Future` that must be used + --> $DIR/unused-async.rs:34:5 + | +LL | bar(); + | ^^^^^ + | + = note: futures do nothing unless you `.await` or poll them + +error: unused return value of `bar` that must be used + --> $DIR/unused-async.rs:34:5 + | +LL | bar(); + | ^^^^^ + +error: unused output of future returned by `bar` that must be used + --> $DIR/unused-async.rs:36:5 + | +LL | bar().await; + | ^^^^^^^^^^^ + +error: unused implementer of `Future` that must be used + --> $DIR/unused-async.rs:37:5 + | +LL | baz(); + | ^^^^^ + | + = note: futures do nothing unless you `.await` or poll them + +error: aborting due to 7 previous errors diff --git a/src/test/ui/lint/unused/unused-closure.stderr b/src/test/ui/lint/unused/unused-closure.stderr index 4362abd2037..c3a82402e0a 100644 --- a/src/test/ui/lint/unused/unused-closure.stderr +++ b/src/test/ui/lint/unused/unused-closure.stderr @@ -4,7 +4,7 @@ error: unused closure that must be used LL | / || { LL | | println!("Hello!"); LL | | }; - | |______^ + | |_____^ | = note: closures are lazy and do nothing unless called note: the lint level is defined here @@ -17,7 +17,7 @@ error: unused implementer of `Future` that must be used --> $DIR/unused-closure.rs:13:5 | LL | async {}; - | ^^^^^^^^^ + | ^^^^^^^^ | = note: futures do nothing unless you `.await` or poll them @@ -25,7 +25,7 @@ error: unused closure that must be used --> $DIR/unused-closure.rs:14:5 | LL | || async {}; - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^ | = note: closures are lazy and do nothing unless called @@ -33,7 +33,7 @@ error: unused closure that must be used --> $DIR/unused-closure.rs:15:5 | LL | async || {}; - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^ | = note: closures are lazy and do nothing unless called @@ -41,7 +41,7 @@ error: unused array of boxed arrays of closures that must be used --> $DIR/unused-closure.rs:18:5 | LL | [Box::new([|| {}; 10]); 1]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: closures are lazy and do nothing unless called @@ -49,7 +49,7 @@ error: unused closure that must be used --> $DIR/unused-closure.rs:20:5 | LL | vec![|| "a"].pop().unwrap(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: closures are lazy and do nothing unless called @@ -57,7 +57,7 @@ error: unused closure that must be used --> $DIR/unused-closure.rs:23:9 | LL | || true; - | ^^^^^^^^ + | ^^^^^^^ | = note: closures are lazy and do nothing unless called diff --git a/src/test/ui/lint/unused/unused-result.stderr b/src/test/ui/lint/unused/unused-result.stderr index 087e06341cd..4e1ba1fd959 100644 --- a/src/test/ui/lint/unused/unused-result.stderr +++ b/src/test/ui/lint/unused/unused-result.stderr @@ -2,7 +2,7 @@ error: unused `MustUse` that must be used --> $DIR/unused-result.rs:21:5 | LL | foo::<MustUse>(); - | ^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ | note: the lint level is defined here --> $DIR/unused-result.rs:2:25 @@ -14,7 +14,7 @@ error: unused `MustUseMsg` that must be used --> $DIR/unused-result.rs:22:5 | LL | foo::<MustUseMsg>(); - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ | = note: some message @@ -34,13 +34,13 @@ error: unused `MustUse` that must be used --> $DIR/unused-result.rs:35:5 | LL | foo::<MustUse>(); - | ^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ error: unused `MustUseMsg` that must be used --> $DIR/unused-result.rs:36:5 | LL | foo::<MustUseMsg>(); - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ | = note: some message diff --git a/src/test/ui/lint/unused/unused-supertrait.stderr b/src/test/ui/lint/unused/unused-supertrait.stderr index d2f8c007848..cb45add9c2b 100644 --- a/src/test/ui/lint/unused/unused-supertrait.stderr +++ b/src/test/ui/lint/unused/unused-supertrait.stderr @@ -2,7 +2,7 @@ error: unused implementer of `Iterator` that must be used --> $DIR/unused-supertrait.rs:9:5 | LL | it(); - | ^^^^^ + | ^^^^ | = note: iterators are lazy and do nothing unless consumed note: the lint level is defined here diff --git a/src/test/ui/lint/unused/unused_attributes-must_use.stderr b/src/test/ui/lint/unused/unused_attributes-must_use.stderr index ce959ddbc46..0f699429e02 100644 --- a/src/test/ui/lint/unused/unused_attributes-must_use.stderr +++ b/src/test/ui/lint/unused/unused_attributes-must_use.stderr @@ -139,7 +139,7 @@ error: unused `X` that must be used --> $DIR/unused_attributes-must_use.rs:103:5 | LL | X; - | ^^ + | ^ | note: the lint level is defined here --> $DIR/unused_attributes-must_use.rs:2:28 @@ -151,37 +151,37 @@ error: unused `Y` that must be used --> $DIR/unused_attributes-must_use.rs:104:5 | LL | Y::Z; - | ^^^^^ + | ^^^^ error: unused `U` that must be used --> $DIR/unused_attributes-must_use.rs:105:5 | LL | U { unit: () }; - | ^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^ error: unused return value of `U::method` that must be used --> $DIR/unused_attributes-must_use.rs:106:5 | LL | U::method(); - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^ error: unused return value of `foo` that must be used --> $DIR/unused_attributes-must_use.rs:107:5 | LL | foo(); - | ^^^^^^ + | ^^^^^ error: unused return value of `foreign_foo` that must be used --> $DIR/unused_attributes-must_use.rs:110:9 | LL | foreign_foo(); - | ^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^ error: unused return value of `Use::get_four` that must be used --> $DIR/unused_attributes-must_use.rs:118:5 | LL | ().get_four(); - | ^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^ error: aborting due to 28 previous errors diff --git a/src/test/ui/macros/assert-trailing-junk.with-generic-asset.stderr b/src/test/ui/macros/assert-trailing-junk.with-generic-asset.stderr index 09dd16a0b0d..1e73320e439 100644 --- a/src/test/ui/macros/assert-trailing-junk.with-generic-asset.stderr +++ b/src/test/ui/macros/assert-trailing-junk.with-generic-asset.stderr @@ -17,6 +17,8 @@ LL | assert!(true, "whatever" blah); | -^^^^ no rules expected this token in macro call | | | help: missing comma here + | + = note: while trying to match sequence start error: unexpected string literal --> $DIR/assert-trailing-junk.rs:18:18 @@ -33,6 +35,8 @@ LL | assert!(true "whatever" blah); | -^^^^ no rules expected this token in macro call | | | help: missing comma here + | + = note: while trying to match sequence start error: macro requires an expression as an argument --> $DIR/assert-trailing-junk.rs:22:5 diff --git a/src/test/ui/macros/assert-trailing-junk.without-generic-asset.stderr b/src/test/ui/macros/assert-trailing-junk.without-generic-asset.stderr index 09dd16a0b0d..1e73320e439 100644 --- a/src/test/ui/macros/assert-trailing-junk.without-generic-asset.stderr +++ b/src/test/ui/macros/assert-trailing-junk.without-generic-asset.stderr @@ -17,6 +17,8 @@ LL | assert!(true, "whatever" blah); | -^^^^ no rules expected this token in macro call | | | help: missing comma here + | + = note: while trying to match sequence start error: unexpected string literal --> $DIR/assert-trailing-junk.rs:18:18 @@ -33,6 +35,8 @@ LL | assert!(true "whatever" blah); | -^^^^ no rules expected this token in macro call | | | help: missing comma here + | + = note: while trying to match sequence start error: macro requires an expression as an argument --> $DIR/assert-trailing-junk.rs:22:5 diff --git a/src/test/ui/macros/issue-68060.rs b/src/test/ui/macros/issue-68060.rs index aa8f578adf6..fb40cd5387b 100644 --- a/src/test/ui/macros/issue-68060.rs +++ b/src/test/ui/macros/issue-68060.rs @@ -3,7 +3,11 @@ fn main() { .map( #[target_feature(enable = "")] //~^ ERROR: attribute should be applied to a function + //~| ERROR: feature named `` is not valid + //~| NOTE: `` is not valid for this target #[track_caller] + //~^ ERROR: `#[track_caller]` on closures is currently unstable + //~| NOTE: see issue #87417 |_| (), //~^ NOTE: not a function ) diff --git a/src/test/ui/macros/issue-68060.stderr b/src/test/ui/macros/issue-68060.stderr index b13e418e664..52e6ed92e9d 100644 --- a/src/test/ui/macros/issue-68060.stderr +++ b/src/test/ui/macros/issue-68060.stderr @@ -7,5 +7,21 @@ LL | #[target_feature(enable = "")] LL | |_| (), | ------ not a function definition -error: aborting due to previous error +error: the feature named `` is not valid for this target + --> $DIR/issue-68060.rs:4:30 + | +LL | #[target_feature(enable = "")] + | ^^^^^^^^^^^ `` is not valid for this target + +error[E0658]: `#[track_caller]` on closures is currently unstable + --> $DIR/issue-68060.rs:8:13 + | +LL | #[track_caller] + | ^^^^^^^^^^^^^^^ + | + = note: see issue #87417 <https://github.com/rust-lang/rust/issues/87417> for more information + = help: add `#![feature(closure_track_caller)]` to the crate attributes to enable + +error: aborting due to 3 previous errors +For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/macros/macro-at-most-once-rep-2015.stderr b/src/test/ui/macros/macro-at-most-once-rep-2015.stderr index 9a3df858e51..7c45b85bc8d 100644 --- a/src/test/ui/macros/macro-at-most-once-rep-2015.stderr +++ b/src/test/ui/macros/macro-at-most-once-rep-2015.stderr @@ -12,6 +12,8 @@ LL | macro_rules! foo { ... LL | foo!(a?); | ^ no rules expected this token in macro call + | + = note: while trying to match sequence end error: no rules expected the token `?` --> $DIR/macro-at-most-once-rep-2015.rs:26:11 @@ -21,6 +23,8 @@ LL | macro_rules! foo { ... LL | foo!(a?a); | ^ no rules expected this token in macro call + | + = note: while trying to match sequence end error: no rules expected the token `?` --> $DIR/macro-at-most-once-rep-2015.rs:27:11 @@ -30,6 +34,8 @@ LL | macro_rules! foo { ... LL | foo!(a?a?a); | ^ no rules expected this token in macro call + | + = note: while trying to match sequence end error: unexpected end of macro invocation --> $DIR/macro-at-most-once-rep-2015.rs:29:5 @@ -39,6 +45,12 @@ LL | macro_rules! barplus { ... LL | barplus!(); | ^^^^^^^^^^ missing tokens in macro arguments + | +note: while trying to match `+` + --> $DIR/macro-at-most-once-rep-2015.rs:15:11 + | +LL | ($(a)?+) => {}; // ok. matches "a+" and "+" + | ^ error: unexpected end of macro invocation --> $DIR/macro-at-most-once-rep-2015.rs:30:15 @@ -48,6 +60,12 @@ LL | macro_rules! barplus { ... LL | barplus!(a); | ^ missing tokens in macro arguments + | +note: while trying to match `+` + --> $DIR/macro-at-most-once-rep-2015.rs:15:11 + | +LL | ($(a)?+) => {}; // ok. matches "a+" and "+" + | ^ error: no rules expected the token `?` --> $DIR/macro-at-most-once-rep-2015.rs:31:15 @@ -57,6 +75,12 @@ LL | macro_rules! barplus { ... LL | barplus!(a?); | ^ no rules expected this token in macro call + | +note: while trying to match `+` + --> $DIR/macro-at-most-once-rep-2015.rs:15:11 + | +LL | ($(a)?+) => {}; // ok. matches "a+" and "+" + | ^ error: no rules expected the token `?` --> $DIR/macro-at-most-once-rep-2015.rs:32:15 @@ -66,6 +90,12 @@ LL | macro_rules! barplus { ... LL | barplus!(a?a); | ^ no rules expected this token in macro call + | +note: while trying to match `+` + --> $DIR/macro-at-most-once-rep-2015.rs:15:11 + | +LL | ($(a)?+) => {}; // ok. matches "a+" and "+" + | ^ error: unexpected end of macro invocation --> $DIR/macro-at-most-once-rep-2015.rs:36:5 @@ -75,6 +105,12 @@ LL | macro_rules! barstar { ... LL | barstar!(); | ^^^^^^^^^^ missing tokens in macro arguments + | +note: while trying to match `*` + --> $DIR/macro-at-most-once-rep-2015.rs:19:11 + | +LL | ($(a)?*) => {}; // ok. matches "a*" and "*" + | ^ error: unexpected end of macro invocation --> $DIR/macro-at-most-once-rep-2015.rs:37:15 @@ -84,6 +120,12 @@ LL | macro_rules! barstar { ... LL | barstar!(a); | ^ missing tokens in macro arguments + | +note: while trying to match `*` + --> $DIR/macro-at-most-once-rep-2015.rs:19:11 + | +LL | ($(a)?*) => {}; // ok. matches "a*" and "*" + | ^ error: no rules expected the token `?` --> $DIR/macro-at-most-once-rep-2015.rs:38:15 @@ -93,6 +135,12 @@ LL | macro_rules! barstar { ... LL | barstar!(a?); | ^ no rules expected this token in macro call + | +note: while trying to match `*` + --> $DIR/macro-at-most-once-rep-2015.rs:19:11 + | +LL | ($(a)?*) => {}; // ok. matches "a*" and "*" + | ^ error: no rules expected the token `?` --> $DIR/macro-at-most-once-rep-2015.rs:39:15 @@ -102,6 +150,12 @@ LL | macro_rules! barstar { ... LL | barstar!(a?a); | ^ no rules expected this token in macro call + | +note: while trying to match `*` + --> $DIR/macro-at-most-once-rep-2015.rs:19:11 + | +LL | ($(a)?*) => {}; // ok. matches "a*" and "*" + | ^ error: aborting due to 12 previous errors diff --git a/src/test/ui/macros/macro-at-most-once-rep-2018.stderr b/src/test/ui/macros/macro-at-most-once-rep-2018.stderr index 013fabe13e5..696520b2826 100644 --- a/src/test/ui/macros/macro-at-most-once-rep-2018.stderr +++ b/src/test/ui/macros/macro-at-most-once-rep-2018.stderr @@ -12,6 +12,8 @@ LL | macro_rules! foo { ... LL | foo!(a?); | ^ no rules expected this token in macro call + | + = note: while trying to match sequence end error: no rules expected the token `?` --> $DIR/macro-at-most-once-rep-2018.rs:26:11 @@ -21,6 +23,8 @@ LL | macro_rules! foo { ... LL | foo!(a?a); | ^ no rules expected this token in macro call + | + = note: while trying to match sequence end error: no rules expected the token `?` --> $DIR/macro-at-most-once-rep-2018.rs:27:11 @@ -30,6 +34,8 @@ LL | macro_rules! foo { ... LL | foo!(a?a?a); | ^ no rules expected this token in macro call + | + = note: while trying to match sequence end error: unexpected end of macro invocation --> $DIR/macro-at-most-once-rep-2018.rs:29:5 @@ -39,6 +45,12 @@ LL | macro_rules! barplus { ... LL | barplus!(); | ^^^^^^^^^^ missing tokens in macro arguments + | +note: while trying to match `+` + --> $DIR/macro-at-most-once-rep-2018.rs:15:11 + | +LL | ($(a)?+) => {}; // ok. matches "a+" and "+" + | ^ error: unexpected end of macro invocation --> $DIR/macro-at-most-once-rep-2018.rs:30:15 @@ -48,6 +60,12 @@ LL | macro_rules! barplus { ... LL | barplus!(a); | ^ missing tokens in macro arguments + | +note: while trying to match `+` + --> $DIR/macro-at-most-once-rep-2018.rs:15:11 + | +LL | ($(a)?+) => {}; // ok. matches "a+" and "+" + | ^ error: no rules expected the token `?` --> $DIR/macro-at-most-once-rep-2018.rs:31:15 @@ -57,6 +75,12 @@ LL | macro_rules! barplus { ... LL | barplus!(a?); | ^ no rules expected this token in macro call + | +note: while trying to match `+` + --> $DIR/macro-at-most-once-rep-2018.rs:15:11 + | +LL | ($(a)?+) => {}; // ok. matches "a+" and "+" + | ^ error: no rules expected the token `?` --> $DIR/macro-at-most-once-rep-2018.rs:32:15 @@ -66,6 +90,12 @@ LL | macro_rules! barplus { ... LL | barplus!(a?a); | ^ no rules expected this token in macro call + | +note: while trying to match `+` + --> $DIR/macro-at-most-once-rep-2018.rs:15:11 + | +LL | ($(a)?+) => {}; // ok. matches "a+" and "+" + | ^ error: unexpected end of macro invocation --> $DIR/macro-at-most-once-rep-2018.rs:36:5 @@ -75,6 +105,12 @@ LL | macro_rules! barstar { ... LL | barstar!(); | ^^^^^^^^^^ missing tokens in macro arguments + | +note: while trying to match `*` + --> $DIR/macro-at-most-once-rep-2018.rs:19:11 + | +LL | ($(a)?*) => {}; // ok. matches "a*" and "*" + | ^ error: unexpected end of macro invocation --> $DIR/macro-at-most-once-rep-2018.rs:37:15 @@ -84,6 +120,12 @@ LL | macro_rules! barstar { ... LL | barstar!(a); | ^ missing tokens in macro arguments + | +note: while trying to match `*` + --> $DIR/macro-at-most-once-rep-2018.rs:19:11 + | +LL | ($(a)?*) => {}; // ok. matches "a*" and "*" + | ^ error: no rules expected the token `?` --> $DIR/macro-at-most-once-rep-2018.rs:38:15 @@ -93,6 +135,12 @@ LL | macro_rules! barstar { ... LL | barstar!(a?); | ^ no rules expected this token in macro call + | +note: while trying to match `*` + --> $DIR/macro-at-most-once-rep-2018.rs:19:11 + | +LL | ($(a)?*) => {}; // ok. matches "a*" and "*" + | ^ error: no rules expected the token `?` --> $DIR/macro-at-most-once-rep-2018.rs:39:15 @@ -102,6 +150,12 @@ LL | macro_rules! barstar { ... LL | barstar!(a?a); | ^ no rules expected this token in macro call + | +note: while trying to match `*` + --> $DIR/macro-at-most-once-rep-2018.rs:19:11 + | +LL | ($(a)?*) => {}; // ok. matches "a*" and "*" + | ^ error: aborting due to 12 previous errors diff --git a/src/test/ui/macros/macro-non-lifetime.stderr b/src/test/ui/macros/macro-non-lifetime.stderr index 6234735dfc8..e1ed87f9435 100644 --- a/src/test/ui/macros/macro-non-lifetime.stderr +++ b/src/test/ui/macros/macro-non-lifetime.stderr @@ -6,6 +6,12 @@ LL | macro_rules! m { ($x:lifetime) => { } } ... LL | m!(a); | ^ no rules expected this token in macro call + | +note: while trying to match meta-variable `$x:lifetime` + --> $DIR/macro-non-lifetime.rs:3:19 + | +LL | macro_rules! m { ($x:lifetime) => { } } + | ^^^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/macros/missing-comma.stderr b/src/test/ui/macros/missing-comma.stderr index 6da92bdea19..81877a29ed8 100644 --- a/src/test/ui/macros/missing-comma.stderr +++ b/src/test/ui/macros/missing-comma.stderr @@ -14,6 +14,12 @@ LL | foo!(a b); | -^ no rules expected this token in macro call | | | help: missing comma here + | +note: while trying to match meta-variable `$a:ident` + --> $DIR/missing-comma.rs:2:6 + | +LL | ($a:ident) => (); + | ^^^^^^^^ error: no rules expected the token `e` --> $DIR/missing-comma.rs:23:21 @@ -25,6 +31,12 @@ LL | foo!(a, b, c, d e); | -^ no rules expected this token in macro call | | | help: missing comma here + | +note: while trying to match meta-variable `$d:ident` + --> $DIR/missing-comma.rs:5:36 + | +LL | ($a:ident, $b:ident, $c:ident, $d:ident) => (); + | ^^^^^^^^ error: no rules expected the token `d` --> $DIR/missing-comma.rs:25:18 @@ -36,6 +48,12 @@ LL | foo!(a, b, c d, e); | -^ no rules expected this token in macro call | | | help: missing comma here + | +note: while trying to match meta-variable `$c:ident` + --> $DIR/missing-comma.rs:4:26 + | +LL | ($a:ident, $b:ident, $c:ident) => (); + | ^^^^^^^^ error: no rules expected the token `d` --> $DIR/missing-comma.rs:27:18 @@ -45,6 +63,12 @@ LL | macro_rules! foo { ... LL | foo!(a, b, c d e); | ^ no rules expected this token in macro call + | +note: while trying to match meta-variable `$c:ident` + --> $DIR/missing-comma.rs:4:26 + | +LL | ($a:ident, $b:ident, $c:ident) => (); + | ^^^^^^^^ error: unexpected end of macro invocation --> $DIR/missing-comma.rs:29:23 @@ -54,6 +78,12 @@ LL | macro_rules! bar { ... LL | bar!(Level::Error, ); | ^ missing tokens in macro arguments + | +note: while trying to match meta-variable `$arg:tt` + --> $DIR/missing-comma.rs:10:19 + | +LL | ($lvl:expr, $($arg:tt)+) => {} + | ^^^^^^^ error: no rules expected the token `,` --> $DIR/missing-comma.rs:32:38 @@ -63,6 +93,12 @@ LL | macro_rules! check { ... LL | check!(<str as Debug>::fmt, "fmt",); | ^ no rules expected this token in macro call + | +note: while trying to match meta-variable `$expected:expr` + --> $DIR/missing-comma.rs:14:14 + | +LL | ($ty:ty, $expected:expr) => {}; + | ^^^^^^^^^^^^^^ error: aborting due to 7 previous errors diff --git a/src/test/ui/macros/nonterminal-matching.stderr b/src/test/ui/macros/nonterminal-matching.stderr index 585f2355321..5bbd5439098 100644 --- a/src/test/ui/macros/nonterminal-matching.stderr +++ b/src/test/ui/macros/nonterminal-matching.stderr @@ -10,6 +10,14 @@ LL | n!(a $nt_item b); LL | complex_nonterminal!(enum E {}); | ------------------------------- in this macro invocation | +note: while trying to match `enum E {}` + --> $DIR/nonterminal-matching.rs:15:15 + | +LL | macro n(a $nt_item b) { + | ^^^^^^^^ +... +LL | complex_nonterminal!(enum E {}); + | ------------------------------- in this macro invocation = note: this error originates in the macro `complex_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to previous error diff --git a/src/test/ui/macros/recovery-allowed.rs b/src/test/ui/macros/recovery-allowed.rs new file mode 100644 index 00000000000..ebf65f1cc01 --- /dev/null +++ b/src/test/ui/macros/recovery-allowed.rs @@ -0,0 +1,8 @@ +macro_rules! please_recover { + ($a:expr) => {}; +} + +please_recover! { not 1 } +//~^ ERROR unexpected `1` after identifier + +fn main() {} diff --git a/src/test/ui/macros/recovery-allowed.stderr b/src/test/ui/macros/recovery-allowed.stderr new file mode 100644 index 00000000000..ec036e8b1e2 --- /dev/null +++ b/src/test/ui/macros/recovery-allowed.stderr @@ -0,0 +1,10 @@ +error: unexpected `1` after identifier + --> $DIR/recovery-allowed.rs:5:23 + | +LL | please_recover! { not 1 } + | ----^ + | | + | help: use `!` to perform bitwise not + +error: aborting due to previous error + diff --git a/src/test/ui/macros/recovery-forbidden.rs b/src/test/ui/macros/recovery-forbidden.rs new file mode 100644 index 00000000000..5dd2619330c --- /dev/null +++ b/src/test/ui/macros/recovery-forbidden.rs @@ -0,0 +1,13 @@ +// check-pass + +macro_rules! dont_recover_here { + ($e:expr) => { + compile_error!("Must not recover to single !1 expr"); + }; + + (not $a:literal) => {}; +} + +dont_recover_here! { not 1 } + +fn main() {} diff --git a/src/test/ui/macros/trace_faulty_macros.stderr b/src/test/ui/macros/trace_faulty_macros.stderr index d6fc6940214..21e47da0757 100644 --- a/src/test/ui/macros/trace_faulty_macros.stderr +++ b/src/test/ui/macros/trace_faulty_macros.stderr @@ -10,6 +10,7 @@ LL | my_faulty_macro!(bcd); LL | my_faulty_macro!(); | ------------------ in this macro invocation | + = note: while trying to match end of macro = note: this error originates in the macro `my_faulty_macro` (in Nightly builds, run with -Z macro-backtrace for more info) note: trace_macro diff --git a/src/test/ui/issues/issue-12552.rs b/src/test/ui/match/issue-12552.rs index b7f71dd1ce3..b7f71dd1ce3 100644 --- a/src/test/ui/issues/issue-12552.rs +++ b/src/test/ui/match/issue-12552.rs diff --git a/src/test/ui/issues/issue-12552.stderr b/src/test/ui/match/issue-12552.stderr index 4b027eba2c2..4b027eba2c2 100644 --- a/src/test/ui/issues/issue-12552.stderr +++ b/src/test/ui/match/issue-12552.stderr diff --git a/src/test/ui/mir/important-higher-ranked-regions.rs b/src/test/ui/mir/important-higher-ranked-regions.rs new file mode 100644 index 00000000000..cadfb3b66f2 --- /dev/null +++ b/src/test/ui/mir/important-higher-ranked-regions.rs @@ -0,0 +1,26 @@ +// check-pass +// compile-flags: -Zvalidate-mir + +// This test checks that bivariant parameters are handled correctly +// in the mir. +#![allow(coherence_leak_check)] +trait Trait { + type Assoc; +} + +struct Foo<T, U>(T) +where + T: Trait<Assoc = U>; + +impl Trait for for<'a> fn(&'a ()) { + type Assoc = u32; +} +impl Trait for fn(&'static ()) { + type Assoc = String; +} + +fn foo(x: Foo<for<'a> fn(&'a ()), u32>) -> Foo<fn(&'static ()), String> { + x +} + +fn main() {} diff --git a/src/test/ui/mismatched_types/unboxed-closures-vtable-mismatch.rs b/src/test/ui/mismatched_types/unboxed-closures-vtable-mismatch.rs index 8dbe3472ea8..307104e47a1 100644 --- a/src/test/ui/mismatched_types/unboxed-closures-vtable-mismatch.rs +++ b/src/test/ui/mismatched_types/unboxed-closures-vtable-mismatch.rs @@ -1,8 +1,8 @@ -#![feature(unboxed_closures)] +#![feature(unboxed_closures,tuple_trait)] use std::ops::FnMut; -fn to_fn_mut<A, F: FnMut<A>>(f: F) -> F { f } +fn to_fn_mut<A:std::marker::Tuple, F:FnMut<A>>(f: F) -> F { f } fn call_it<F: FnMut(isize, isize) -> isize>(y: isize, mut f: F) -> isize { //~^ NOTE required by this bound in `call_it` diff --git a/src/test/ui/moves/moves-based-on-type-move-out-of-closure-env-issue-1965.rs b/src/test/ui/moves/moves-based-on-type-move-out-of-closure-env-issue-1965.rs index 76b7aab542d..490d91ac118 100644 --- a/src/test/ui/moves/moves-based-on-type-move-out-of-closure-env-issue-1965.rs +++ b/src/test/ui/moves/moves-based-on-type-move-out-of-closure-env-issue-1965.rs @@ -1,6 +1,6 @@ -#![feature(unboxed_closures)] +#![feature(unboxed_closures, tuple_trait)] -fn to_fn<A,F:Fn<A>>(f: F) -> F { f } +fn to_fn<A:std::marker::Tuple,F:Fn<A>>(f: F) -> F { f } fn test(_x: Box<usize>) {} diff --git a/src/test/ui/never_type/exhaustive_patterns.rs b/src/test/ui/never_type/exhaustive_patterns.rs new file mode 100644 index 00000000000..2e23fa18280 --- /dev/null +++ b/src/test/ui/never_type/exhaustive_patterns.rs @@ -0,0 +1,21 @@ +// check-fail +// known-bug: #104034 + +#![feature(exhaustive_patterns, never_type)] + +mod inner { + pub struct Wrapper<T>(T); +} + +enum Either<A, B> { + A(A), + B(inner::Wrapper<B>), +} + +fn foo() -> Either<(), !> { + Either::A(()) +} + +fn main() { + let Either::A(()) = foo(); +} diff --git a/src/test/ui/never_type/exhaustive_patterns.stderr b/src/test/ui/never_type/exhaustive_patterns.stderr new file mode 100644 index 00000000000..e41baf86218 --- /dev/null +++ b/src/test/ui/never_type/exhaustive_patterns.stderr @@ -0,0 +1,25 @@ +error[E0005]: refutable pattern in local binding: `Either::B(_)` not covered + --> $DIR/exhaustive_patterns.rs:20:9 + | +LL | let Either::A(()) = foo(); + | ^^^^^^^^^^^^^ pattern `Either::B(_)` not covered + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html +note: `Either<(), !>` defined here + --> $DIR/exhaustive_patterns.rs:12:5 + | +LL | enum Either<A, B> { + | ------ +LL | A(A), +LL | B(inner::Wrapper<B>), + | ^ not covered + = note: the matched value is of type `Either<(), !>` +help: you might want to use `if let` to ignore the variant that isn't matched + | +LL | if let Either::A(()) = foo() { todo!() } + | ++ ~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0005`. diff --git a/src/test/ui/nll/borrowed-temporary-error.stderr b/src/test/ui/nll/borrowed-temporary-error.stderr index 2c6bd92641f..89781d96fab 100644 --- a/src/test/ui/nll/borrowed-temporary-error.stderr +++ b/src/test/ui/nll/borrowed-temporary-error.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/borrowed-temporary-error.rs:8:10 | LL | &(v,) - | ^^^^ creates a temporary which is freed while still in use + | ^^^^ creates a temporary value which is freed while still in use LL | LL | }); | - temporary value is freed at the end of this statement diff --git a/src/test/ui/nll/closure-requirements/escape-argument-callee.stderr b/src/test/ui/nll/closure-requirements/escape-argument-callee.stderr index d2d26b23d64..363ddfaffe0 100644 --- a/src/test/ui/nll/closure-requirements/escape-argument-callee.stderr +++ b/src/test/ui/nll/closure-requirements/escape-argument-callee.stderr @@ -6,7 +6,7 @@ LL | let mut closure = expect_sig(|p, y| *p = y); | = note: defining type: test::{closure#0} with closure substs [ i16, - for<'a, 'b, 'c> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) mut &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('c) }) i32)), + for<Region(BrAnon(0, None)), Region(BrAnon(1, None)), Region(BrAnon(2, None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) mut &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(2, None) }) i32)), (), ] diff --git a/src/test/ui/nll/closure-requirements/escape-argument.stderr b/src/test/ui/nll/closure-requirements/escape-argument.stderr index 6355d329524..f67c312b946 100644 --- a/src/test/ui/nll/closure-requirements/escape-argument.stderr +++ b/src/test/ui/nll/closure-requirements/escape-argument.stderr @@ -6,7 +6,7 @@ LL | let mut closure = expect_sig(|p, y| *p = y); | = note: defining type: test::{closure#0} with closure substs [ i16, - for<'a, 'b> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) mut &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) i32)), + for<Region(BrAnon(0, None)), Region(BrAnon(1, None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) mut &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) i32)), (), ] diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-fail-no-postdom.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-fail-no-postdom.stderr index 5f9724ce3db..7da6ce58bf7 100644 --- a/src/test/ui/nll/closure-requirements/propagate-approximated-fail-no-postdom.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-approximated-fail-no-postdom.stderr @@ -6,7 +6,7 @@ LL | |_outlives1, _outlives2, _outlives3, x, y| { | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'a, 'b> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&'_#2r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) &'_#3r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>)), + for<Region(BrAnon(0, None)), Region(BrAnon(1, None))> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) u32>, std::cell::Cell<&'_#2r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) &'_#3r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) u32>)), (), ] = note: late-bound region is '_#4r diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-ref.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-ref.stderr index ec728ebd5ad..993687605c4 100644 --- a/src/test/ui/nll/closure-requirements/propagate-approximated-ref.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-approximated-ref.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'a, 'b, 'c, 'd, 'e, 'f> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('c) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) &'_#2r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('e) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrNamed('f) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) u32>)), + for<Region(BrAnon(0, None)), Region(BrAnon(1, None)), Region(BrAnon(2, None)), Region(BrAnon(3, None)), Region(BrAnon(4, None)), Region(BrAnon(5, None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(2, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(3, None) }) &'_#2r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon(4, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrAnon(5, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(3, None) }) u32>)), (), ] = note: late-bound region is '_#3r diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr index 01293379700..7991abeb7a8 100644 --- a/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr @@ -6,7 +6,7 @@ LL | foo(cell, |cell_a, cell_x| { | = note: defining type: case1::{closure#0} with closure substs [ i32, - for<'a> extern "rust-call" fn((std::cell::Cell<&'_#1r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>)), + for<Region(BrAnon(0, None))> extern "rust-call" fn((std::cell::Cell<&'_#1r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) u32>)), (), ] @@ -36,7 +36,7 @@ LL | foo(cell, |cell_a, cell_x| { | = note: defining type: case2::{closure#0} with closure substs [ i32, - for<'a> extern "rust-call" fn((std::cell::Cell<&'_#1r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>)), + for<Region(BrAnon(0, None))> extern "rust-call" fn((std::cell::Cell<&'_#1r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) u32>)), (), ] = note: number of external vids: 2 diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr index ce85b20b344..43dfc3bb9f8 100644 --- a/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives, x, y| { | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'a, 'b, 'c, 'd, 'e> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('c) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('e) }) u32>)), + for<Region(BrAnon(0, None)), Region(BrAnon(1, None)), Region(BrAnon(2, None)), Region(BrAnon(3, None)), Region(BrAnon(4, None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(2, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(3, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon(4, None) }) u32>)), (), ] = note: late-bound region is '_#2r diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr index 20c7967b78b..96c734226ef 100644 --- a/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'a, 'b, 'c, 'd, 'e, 'f> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('c) }) std::cell::Cell<&'_#2r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('e) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrNamed('f) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) u32>)), + for<Region(BrAnon(0, None)), Region(BrAnon(1, None)), Region(BrAnon(2, None)), Region(BrAnon(3, None)), Region(BrAnon(4, None)), Region(BrAnon(5, None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(2, None) }) std::cell::Cell<&'_#2r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(3, None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon(4, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrAnon(5, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(3, None) }) u32>)), (), ] = note: late-bound region is '_#3r diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-val.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-val.stderr index f7db5ab1f27..03dbd686e49 100644 --- a/src/test/ui/nll/closure-requirements/propagate-approximated-val.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-approximated-val.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(cell_a, cell_b, |outlives1, outlives2, x, y| { | = note: defining type: test::{closure#0} with closure substs [ i16, - for<'a, 'b> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) &'_#2r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>)), + for<Region(BrAnon(0, None)), Region(BrAnon(1, None))> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) &'_#2r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) u32>)), (), ] = note: late-bound region is '_#3r diff --git a/src/test/ui/nll/closure-requirements/propagate-despite-same-free-region.stderr b/src/test/ui/nll/closure-requirements/propagate-despite-same-free-region.stderr index 3488edc75e1..d716d3de2a1 100644 --- a/src/test/ui/nll/closure-requirements/propagate-despite-same-free-region.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-despite-same-free-region.stderr @@ -6,7 +6,7 @@ LL | |_outlives1, _outlives2, x, y| { | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'a, 'b> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) &'_#2r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>)), + for<Region(BrAnon(0, None)), Region(BrAnon(1, None))> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) &'_#2r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) u32>)), (), ] = note: late-bound region is '_#3r diff --git a/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr b/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr index 0dc2d0de98f..b924873fca6 100644 --- a/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives, x, y| { | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'a, 'b, 'c, 'd, 'e> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) &'_#1r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('c) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('e) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>)), + for<Region(BrAnon(0, None)), Region(BrAnon(1, None)), Region(BrAnon(2, None)), Region(BrAnon(3, None)), Region(BrAnon(4, None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) &'_#1r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(2, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(3, None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon(4, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) u32>)), (), ] = note: late-bound region is '_#2r diff --git a/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr b/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr index 4c9e026ea52..9b25efd0b66 100644 --- a/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'a, 'b, 'c, 'd, 'e, 'f> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) &'_#1r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('c) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) &'_#2r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('e) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrNamed('f) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) u32>)), + for<Region(BrAnon(0, None)), Region(BrAnon(1, None)), Region(BrAnon(2, None)), Region(BrAnon(3, None)), Region(BrAnon(4, None)), Region(BrAnon(5, None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) &'_#1r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrAnon(2, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(3, None) }) &'_#2r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrAnon(4, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrAnon(5, None) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrAnon(3, None) }) u32>)), (), ] = note: late-bound region is '_#3r diff --git a/src/test/ui/nll/closure-requirements/return-wrong-bound-region.stderr b/src/test/ui/nll/closure-requirements/return-wrong-bound-region.stderr index 68429142ede..6db72b88632 100644 --- a/src/test/ui/nll/closure-requirements/return-wrong-bound-region.stderr +++ b/src/test/ui/nll/closure-requirements/return-wrong-bound-region.stderr @@ -6,7 +6,7 @@ LL | expect_sig(|a, b| b); // ought to return `a` | = note: defining type: test::{closure#0} with closure substs [ i16, - for<'a, 'b> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) i32)) -> &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) i32, + for<Region(BrAnon(0, None)), Region(BrAnon(1, None))> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) i32)) -> &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) i32, (), ] diff --git a/src/test/ui/nll/issue-48623-generator.stderr b/src/test/ui/nll/issue-48623-generator.stderr index 1b35165db45..bfdfca21004 100644 --- a/src/test/ui/nll/issue-48623-generator.stderr +++ b/src/test/ui/nll/issue-48623-generator.stderr @@ -2,7 +2,7 @@ warning: unused generator that must be used --> $DIR/issue-48623-generator.rs:15:5 | LL | move || { d; yield; &mut *r }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: generators are lazy and do nothing unless resumed = note: `#[warn(unused_must_use)]` on by default diff --git a/src/test/ui/issues/issue-54943.rs b/src/test/ui/nll/issue-54943.rs index 85722300bf0..85722300bf0 100644 --- a/src/test/ui/issues/issue-54943.rs +++ b/src/test/ui/nll/issue-54943.rs diff --git a/src/test/ui/issues/issue-54943.stderr b/src/test/ui/nll/issue-54943.stderr index 59be0f983b9..59be0f983b9 100644 --- a/src/test/ui/issues/issue-54943.stderr +++ b/src/test/ui/nll/issue-54943.stderr diff --git a/src/test/ui/nll/issue-57265-return-type-wf-check.stderr b/src/test/ui/nll/issue-57265-return-type-wf-check.stderr index 20add62b91d..bb45575fa64 100644 --- a/src/test/ui/nll/issue-57265-return-type-wf-check.stderr +++ b/src/test/ui/nll/issue-57265-return-type-wf-check.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | let (_, z) = foo(&"hello".to_string()); | -----^^^^^^^^^^^^^^^^^^^-- temporary value is freed at the end of this statement | | | - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | argument requires that borrow lasts for `'static` error: aborting due to previous error diff --git a/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr b/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr index f316a551cff..a442cf12d82 100644 --- a/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr +++ b/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr @@ -6,7 +6,7 @@ LL | twice(cell, value, |a, b| invoke(a, b)); | = note: defining type: generic::<T>::{closure#0} with closure substs [ i16, - for<'a, 'b> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) T)), + for<Region(BrAnon(0, None)), Region(BrAnon(1, None))> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) T)), (), ] = note: number of external vids: 2 @@ -28,7 +28,7 @@ LL | twice(cell, value, |a, b| invoke(a, b)); | = note: defining type: generic_fail::<T>::{closure#0} with closure substs [ i16, - for<'a, 'b> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) T)), + for<Region(BrAnon(0, None)), Region(BrAnon(1, None))> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrAnon(0, None) }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrAnon(1, None) }) T)), (), ] = note: late-bound region is '_#2r diff --git a/src/test/ui/nll/user-annotations/ascribed-type-wf.rs b/src/test/ui/nll/user-annotations/ascribed-type-wf.rs new file mode 100644 index 00000000000..14460dea5b5 --- /dev/null +++ b/src/test/ui/nll/user-annotations/ascribed-type-wf.rs @@ -0,0 +1,16 @@ +// check-pass +// known-bug: #101350 + +trait Trait { + type Ty; +} + +impl Trait for &'static () { + type Ty = (); +} + +fn extend<'a>() { + None::<<&'a () as Trait>::Ty>; +} + +fn main() {} diff --git a/src/test/ui/nll/user-annotations/patterns.stderr b/src/test/ui/nll/user-annotations/patterns.stderr index 60d6e6db363..de6f8f80fe2 100644 --- a/src/test/ui/nll/user-annotations/patterns.stderr +++ b/src/test/ui/nll/user-annotations/patterns.stderr @@ -76,7 +76,7 @@ error[E0716]: temporary value dropped while borrowed LL | let _: Vec<&'static String> = vec![&String::new()]; | -------------------- ^^^^^^^^^^^^^ - temporary value is freed at the end of this statement | | | - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | type annotation requires that borrow lasts for `'static` error[E0716]: temporary value dropped while borrowed @@ -85,7 +85,7 @@ error[E0716]: temporary value dropped while borrowed LL | let (_, a): (Vec<&'static String>, _) = (vec![&String::new()], 44); | ------------------------- ^^^^^^^^^^^^^ - temporary value is freed at the end of this statement | | | - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | type annotation requires that borrow lasts for `'static` error[E0716]: temporary value dropped while borrowed @@ -94,7 +94,7 @@ error[E0716]: temporary value dropped while borrowed LL | let (_a, b): (Vec<&'static String>, _) = (vec![&String::new()], 44); | ------------------------- ^^^^^^^^^^^^^ - temporary value is freed at the end of this statement | | | - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | type annotation requires that borrow lasts for `'static` error[E0597]: `x` does not live long enough diff --git a/src/test/ui/on-unimplemented/issue-104140.rs b/src/test/ui/on-unimplemented/issue-104140.rs new file mode 100644 index 00000000000..ade3f727004 --- /dev/null +++ b/src/test/ui/on-unimplemented/issue-104140.rs @@ -0,0 +1,8 @@ +#![feature(rustc_attrs)] + +trait Foo {} + +#[rustc_on_unimplemented] //~ ERROR malformed `rustc_on_unimplemented` attribute input +impl Foo for u32 {} + +fn main() {} diff --git a/src/test/ui/on-unimplemented/issue-104140.stderr b/src/test/ui/on-unimplemented/issue-104140.stderr new file mode 100644 index 00000000000..ddb1f50f0bb --- /dev/null +++ b/src/test/ui/on-unimplemented/issue-104140.stderr @@ -0,0 +1,15 @@ +error: malformed `rustc_on_unimplemented` attribute input + --> $DIR/issue-104140.rs:5:1 + | +LL | #[rustc_on_unimplemented] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[rustc_on_unimplemented = "message"] + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +LL | #[rustc_on_unimplemented(/*opt*/ message = "...", /*opt*/ label = "...", /*opt*/ note = "...")] + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + diff --git a/src/test/ui/or-patterns/or-patterns-syntactic-fail-2018.stderr b/src/test/ui/or-patterns/or-patterns-syntactic-fail-2018.stderr index 001c68a9774..acc2099bbc6 100644 --- a/src/test/ui/or-patterns/or-patterns-syntactic-fail-2018.stderr +++ b/src/test/ui/or-patterns/or-patterns-syntactic-fail-2018.stderr @@ -6,6 +6,12 @@ LL | macro_rules! accept_pat { ... LL | accept_pat!(p | q); | ^ no rules expected this token in macro call + | +note: while trying to match meta-variable `$p:pat` + --> $DIR/or-patterns-syntactic-fail-2018.rs:9:6 + | +LL | ($p:pat) => {}; + | ^^^^^^ error: no rules expected the token `|` --> $DIR/or-patterns-syntactic-fail-2018.rs:13:13 @@ -15,6 +21,12 @@ LL | macro_rules! accept_pat { ... LL | accept_pat!(|p| q); | ^ no rules expected this token in macro call + | +note: while trying to match meta-variable `$p:pat` + --> $DIR/or-patterns-syntactic-fail-2018.rs:9:6 + | +LL | ($p:pat) => {}; + | ^^^^^^ error: aborting due to 2 previous errors diff --git a/src/test/ui/overloaded/overloaded-calls-nontuple.rs b/src/test/ui/overloaded/overloaded-calls-nontuple.rs index 07d44ff82b1..32a3b93e0a1 100644 --- a/src/test/ui/overloaded/overloaded-calls-nontuple.rs +++ b/src/test/ui/overloaded/overloaded-calls-nontuple.rs @@ -8,22 +8,23 @@ struct S { } impl FnMut<isize> for S { + //~^ ERROR type parameter to bare `FnMut` trait must be a tuple extern "rust-call" fn call_mut(&mut self, z: isize) -> isize { + //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument self.x + self.y + z } - //~^^^ ERROR functions with the "rust-call" ABI must take a single non-self argument } impl FnOnce<isize> for S { + //~^ ERROR type parameter to bare `FnOnce` trait must be a tuple type Output = isize; - extern "rust-call" fn call_once(mut self, z: isize) -> isize { self.call_mut(z) } - //~^ ERROR functions with the "rust-call" ABI must take a single non-self argument + extern "rust-call" fn call_once(mut self, z: isize) -> isize { + //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument + self.call_mut(z) + } } fn main() { - let mut s = S { - x: 1, - y: 2, - }; - drop(s(3)) //~ ERROR cannot use call notation + let mut s = S { x: 1, y: 2 }; + drop(s(3)) } diff --git a/src/test/ui/overloaded/overloaded-calls-nontuple.stderr b/src/test/ui/overloaded/overloaded-calls-nontuple.stderr index 8f299bc9434..794535aeb11 100644 --- a/src/test/ui/overloaded/overloaded-calls-nontuple.stderr +++ b/src/test/ui/overloaded/overloaded-calls-nontuple.stderr @@ -1,21 +1,40 @@ -error: functions with the "rust-call" ABI must take a single non-self argument that is a tuple - --> $DIR/overloaded-calls-nontuple.rs:11:5 +error[E0059]: type parameter to bare `FnMut` trait must be a tuple + --> $DIR/overloaded-calls-nontuple.rs:10:6 | -LL | extern "rust-call" fn call_mut(&mut self, z: isize) -> isize { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | impl FnMut<isize> for S { + | ^^^^^^^^^^^^ the trait `Tuple` is not implemented for `isize` + | +note: required by a bound in `FnMut` + --> $SRC_DIR/core/src/ops/function.rs:LL:COL + | +LL | pub trait FnMut<Args: Tuple>: FnOnce<Args> { + | ^^^^^ required by this bound in `FnMut` + +error[E0059]: type parameter to bare `FnOnce` trait must be a tuple + --> $DIR/overloaded-calls-nontuple.rs:18:6 + | +LL | impl FnOnce<isize> for S { + | ^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `isize` + | +note: required by a bound in `FnOnce` + --> $SRC_DIR/core/src/ops/function.rs:LL:COL + | +LL | pub trait FnOnce<Args: Tuple> { + | ^^^^^ required by this bound in `FnOnce` -error: functions with the "rust-call" ABI must take a single non-self argument that is a tuple - --> $DIR/overloaded-calls-nontuple.rs:19:5 +error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument + --> $DIR/overloaded-calls-nontuple.rs:12:5 | -LL | extern "rust-call" fn call_once(mut self, z: isize) -> isize { self.call_mut(z) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "rust-call" fn call_mut(&mut self, z: isize) -> isize { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `isize` -error[E0059]: cannot use call notation; the first type parameter for the function trait is neither a tuple nor unit - --> $DIR/overloaded-calls-nontuple.rs:28:10 +error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument + --> $DIR/overloaded-calls-nontuple.rs:21:5 | -LL | drop(s(3)) - | ^^^^ +LL | extern "rust-call" fn call_once(mut self, z: isize) -> isize { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `isize` -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors -For more information about this error, try `rustc --explain E0059`. +Some errors have detailed explanations: E0059, E0277. +For more information about an error, try `rustc --explain E0059`. diff --git a/src/test/ui/panic-handler/panic-handler-std.stderr b/src/test/ui/panic-handler/panic-handler-std.stderr index e4069b196ff..7c7feffe76a 100644 --- a/src/test/ui/panic-handler/panic-handler-std.stderr +++ b/src/test/ui/panic-handler/panic-handler-std.stderr @@ -8,12 +8,6 @@ LL | fn panic(info: PanicInfo) -> ! { = note: first definition in `std` loaded from SYSROOT/libstd-*.rlib = note: second definition in the local crate (`panic_handler_std`) -error: argument should be `&PanicInfo` - --> $DIR/panic-handler-std.rs:8:16 - | -LL | fn panic(info: PanicInfo) -> ! { - | ^^^^^^^^^ - -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0152`. diff --git a/src/test/ui/parser/bad-lit-suffixes.rs b/src/test/ui/parser/bad-lit-suffixes.rs index 9724533c420..8cb9ef7e0c9 100644 --- a/src/test/ui/parser/bad-lit-suffixes.rs +++ b/src/test/ui/parser/bad-lit-suffixes.rs @@ -1,3 +1,5 @@ +#![feature(rustc_attrs)] + extern "C"suffix //~ ERROR suffixes on string literals are invalid fn foo() {} @@ -24,3 +26,19 @@ fn main() { 1.0suffix; //~ ERROR invalid suffix `suffix` for float literal 1.0e10suffix; //~ ERROR invalid suffix `suffix` for float literal } + +#[rustc_dummy = "string"suffix] +//~^ ERROR unexpected expression: `"string"suffix` +fn f() {} + +#[must_use = "string"suffix] +//~^ ERROR unexpected expression: `"string"suffix` +fn g() {} + +#[link(name = "string"suffix)] +//~^ ERROR suffixes on string literals are invalid +extern "C" {} + +#[rustc_layout_scalar_valid_range_start(0suffix)] +//~^ ERROR invalid suffix `suffix` for number literal +struct S; diff --git a/src/test/ui/parser/bad-lit-suffixes.stderr b/src/test/ui/parser/bad-lit-suffixes.stderr index f74eef32445..756f99ab12c 100644 --- a/src/test/ui/parser/bad-lit-suffixes.stderr +++ b/src/test/ui/parser/bad-lit-suffixes.stderr @@ -1,53 +1,79 @@ error: suffixes on string literals are invalid - --> $DIR/bad-lit-suffixes.rs:2:5 + --> $DIR/bad-lit-suffixes.rs:4:5 | LL | "C"suffix | ^^^^^^^^^ invalid suffix `suffix` error: suffixes on string literals are invalid - --> $DIR/bad-lit-suffixes.rs:6:5 + --> $DIR/bad-lit-suffixes.rs:8:5 | LL | "C"suffix | ^^^^^^^^^ invalid suffix `suffix` +error: unexpected expression: `"string"suffix` + --> $DIR/bad-lit-suffixes.rs:30:17 + | +LL | #[rustc_dummy = "string"suffix] + | ^^^^^^^^^^^^^^ + +error: unexpected expression: `"string"suffix` + --> $DIR/bad-lit-suffixes.rs:34:14 + | +LL | #[must_use = "string"suffix] + | ^^^^^^^^^^^^^^ + +error: suffixes on string literals are invalid + --> $DIR/bad-lit-suffixes.rs:38:15 + | +LL | #[link(name = "string"suffix)] + | ^^^^^^^^^^^^^^ invalid suffix `suffix` + +error: invalid suffix `suffix` for number literal + --> $DIR/bad-lit-suffixes.rs:42:41 + | +LL | #[rustc_layout_scalar_valid_range_start(0suffix)] + | ^^^^^^^ invalid suffix `suffix` + | + = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.) + error: suffixes on string literals are invalid - --> $DIR/bad-lit-suffixes.rs:10:5 + --> $DIR/bad-lit-suffixes.rs:12:5 | LL | ""suffix; | ^^^^^^^^ invalid suffix `suffix` error: suffixes on byte string literals are invalid - --> $DIR/bad-lit-suffixes.rs:11:5 + --> $DIR/bad-lit-suffixes.rs:13:5 | LL | b""suffix; | ^^^^^^^^^ invalid suffix `suffix` error: suffixes on string literals are invalid - --> $DIR/bad-lit-suffixes.rs:12:5 + --> $DIR/bad-lit-suffixes.rs:14:5 | LL | r#""#suffix; | ^^^^^^^^^^^ invalid suffix `suffix` error: suffixes on byte string literals are invalid - --> $DIR/bad-lit-suffixes.rs:13:5 + --> $DIR/bad-lit-suffixes.rs:15:5 | LL | br#""#suffix; | ^^^^^^^^^^^^ invalid suffix `suffix` error: suffixes on char literals are invalid - --> $DIR/bad-lit-suffixes.rs:14:5 + --> $DIR/bad-lit-suffixes.rs:16:5 | LL | 'a'suffix; | ^^^^^^^^^ invalid suffix `suffix` error: suffixes on byte literals are invalid - --> $DIR/bad-lit-suffixes.rs:15:5 + --> $DIR/bad-lit-suffixes.rs:17:5 | LL | b'a'suffix; | ^^^^^^^^^^ invalid suffix `suffix` error: invalid width `1024` for integer literal - --> $DIR/bad-lit-suffixes.rs:17:5 + --> $DIR/bad-lit-suffixes.rs:19:5 | LL | 1234u1024; | ^^^^^^^^^ @@ -55,7 +81,7 @@ LL | 1234u1024; = help: valid widths are 8, 16, 32, 64 and 128 error: invalid width `1024` for integer literal - --> $DIR/bad-lit-suffixes.rs:18:5 + --> $DIR/bad-lit-suffixes.rs:20:5 | LL | 1234i1024; | ^^^^^^^^^ @@ -63,7 +89,7 @@ LL | 1234i1024; = help: valid widths are 8, 16, 32, 64 and 128 error: invalid width `1024` for float literal - --> $DIR/bad-lit-suffixes.rs:19:5 + --> $DIR/bad-lit-suffixes.rs:21:5 | LL | 1234f1024; | ^^^^^^^^^ @@ -71,7 +97,7 @@ LL | 1234f1024; = help: valid widths are 32 and 64 error: invalid width `1024` for float literal - --> $DIR/bad-lit-suffixes.rs:20:5 + --> $DIR/bad-lit-suffixes.rs:22:5 | LL | 1234.5f1024; | ^^^^^^^^^^^ @@ -79,7 +105,7 @@ LL | 1234.5f1024; = help: valid widths are 32 and 64 error: invalid suffix `suffix` for number literal - --> $DIR/bad-lit-suffixes.rs:22:5 + --> $DIR/bad-lit-suffixes.rs:24:5 | LL | 1234suffix; | ^^^^^^^^^^ invalid suffix `suffix` @@ -87,7 +113,7 @@ LL | 1234suffix; = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.) error: invalid suffix `suffix` for number literal - --> $DIR/bad-lit-suffixes.rs:23:5 + --> $DIR/bad-lit-suffixes.rs:25:5 | LL | 0b101suffix; | ^^^^^^^^^^^ invalid suffix `suffix` @@ -95,7 +121,7 @@ LL | 0b101suffix; = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.) error: invalid suffix `suffix` for float literal - --> $DIR/bad-lit-suffixes.rs:24:5 + --> $DIR/bad-lit-suffixes.rs:26:5 | LL | 1.0suffix; | ^^^^^^^^^ invalid suffix `suffix` @@ -103,12 +129,12 @@ LL | 1.0suffix; = help: valid suffixes are `f32` and `f64` error: invalid suffix `suffix` for float literal - --> $DIR/bad-lit-suffixes.rs:25:5 + --> $DIR/bad-lit-suffixes.rs:27:5 | LL | 1.0e10suffix; | ^^^^^^^^^^^^ invalid suffix `suffix` | = help: valid suffixes are `f32` and `f64` -error: aborting due to 16 previous errors +error: aborting due to 20 previous errors diff --git a/src/test/ui/parser/byte-literals.rs b/src/test/ui/parser/byte-literals.rs index 05a510b24a7..896dc1a1a5f 100644 --- a/src/test/ui/parser/byte-literals.rs +++ b/src/test/ui/parser/byte-literals.rs @@ -7,6 +7,6 @@ pub fn main() { b'\x0Z'; //~ ERROR invalid character in numeric character escape: `Z` b' '; //~ ERROR byte constant must be escaped b'''; //~ ERROR byte constant must be escaped - b'é'; //~ ERROR non-ASCII character in byte constant + b'é'; //~ ERROR non-ASCII character in byte literal b'a //~ ERROR unterminated byte constant [E0763] } diff --git a/src/test/ui/parser/byte-literals.stderr b/src/test/ui/parser/byte-literals.stderr index c3d00061630..efa55ae05bd 100644 --- a/src/test/ui/parser/byte-literals.stderr +++ b/src/test/ui/parser/byte-literals.stderr @@ -32,11 +32,11 @@ error: byte constant must be escaped: `'` LL | b'''; | ^ help: escape the character: `\'` -error: non-ASCII character in byte constant +error: non-ASCII character in byte literal --> $DIR/byte-literals.rs:10:7 | LL | b'é'; - | ^ byte constant must be ASCII + | ^ must be ASCII | help: if you meant to use the unicode code point for 'é', use a \xHH escape | diff --git a/src/test/ui/parser/byte-string-literals.rs b/src/test/ui/parser/byte-string-literals.rs index b1f11024a7b..30a4f50c4e4 100644 --- a/src/test/ui/parser/byte-string-literals.rs +++ b/src/test/ui/parser/byte-string-literals.rs @@ -3,7 +3,7 @@ static FOO: &'static [u8] = b"\f"; //~ ERROR unknown byte escape pub fn main() { b"\f"; //~ ERROR unknown byte escape b"\x0Z"; //~ ERROR invalid character in numeric character escape: `Z` - b"é"; //~ ERROR non-ASCII character in byte constant - br##"é"##; //~ ERROR raw byte string must be ASCII + b"é"; //~ ERROR non-ASCII character in byte string literal + br##"é"##; //~ ERROR non-ASCII character in raw byte string literal b"a //~ ERROR unterminated double quote byte string } diff --git a/src/test/ui/parser/byte-string-literals.stderr b/src/test/ui/parser/byte-string-literals.stderr index 3b8b3692e05..5b96cc3d18a 100644 --- a/src/test/ui/parser/byte-string-literals.stderr +++ b/src/test/ui/parser/byte-string-literals.stderr @@ -20,18 +20,18 @@ error: invalid character in numeric character escape: `Z` LL | b"\x0Z"; | ^ invalid character in numeric character escape -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/byte-string-literals.rs:6:7 | LL | b"é"; - | ^ byte constant must be ASCII + | ^ must be ASCII | help: if you meant to use the unicode code point for 'é', use a \xHH escape | LL | b"\xE9"; | ~~~~ -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/byte-string-literals.rs:7:10 | LL | br##"é"##; diff --git a/src/test/ui/parser/issue-103381.fixed b/src/test/ui/parser/issue-103381.fixed new file mode 100644 index 00000000000..6a9fb991097 --- /dev/null +++ b/src/test/ui/parser/issue-103381.fixed @@ -0,0 +1,59 @@ +// run-rustfix + +#![feature(let_chains)] +#![allow(unused_variables)] +#![allow(dead_code)] +#![allow(irrefutable_let_patterns)] + +fn err_some(b: bool, x: Option<u32>) { + if b && let Some(x) = x {} + //~^ ERROR unexpected `if` in the condition expression +} + +fn err_none(b: bool, x: Option<u32>) { + if b && let None = x {} + //~^ ERROR unexpected `if` in the condition expression +} + +fn err_bool_1() { + if true && true { true } else { false }; + //~^ ERROR unexpected `if` in the condition expression +} + +fn err_bool_2() { + if true && false { true } else { false }; + //~^ ERROR unexpected `if` in the condition expression +} + +fn should_ok_1() { + if true && if let x = 1 { true } else { true } {} +} + +fn should_ok_2() { + if true && if let 1 = 1 { true } else { true } {} +} + +fn should_ok_3() { + if true && if true { true } else { false } {} +} + +fn shoule_match_ok() { + #[cfg(feature = "full")] + { + let a = 1; + let b = 2; + if match a { + 1 if b == 1 => true, + _ => false, + } && if a > 1 { true } else { false } + { + true + } + } +} + +fn should_ok_in_nested() { + if true && if true { true } else { false } { true } else { false }; +} + +fn main() {} diff --git a/src/test/ui/parser/issue-103381.rs b/src/test/ui/parser/issue-103381.rs new file mode 100644 index 00000000000..bf79e10103e --- /dev/null +++ b/src/test/ui/parser/issue-103381.rs @@ -0,0 +1,59 @@ +// run-rustfix + +#![feature(let_chains)] +#![allow(unused_variables)] +#![allow(dead_code)] +#![allow(irrefutable_let_patterns)] + +fn err_some(b: bool, x: Option<u32>) { + if b && if let Some(x) = x {} + //~^ ERROR unexpected `if` in the condition expression +} + +fn err_none(b: bool, x: Option<u32>) { + if b && if let None = x {} + //~^ ERROR unexpected `if` in the condition expression +} + +fn err_bool_1() { + if true && if true { true } else { false }; + //~^ ERROR unexpected `if` in the condition expression +} + +fn err_bool_2() { + if true && if false { true } else { false }; + //~^ ERROR unexpected `if` in the condition expression +} + +fn should_ok_1() { + if true && if let x = 1 { true } else { true } {} +} + +fn should_ok_2() { + if true && if let 1 = 1 { true } else { true } {} +} + +fn should_ok_3() { + if true && if true { true } else { false } {} +} + +fn shoule_match_ok() { + #[cfg(feature = "full")] + { + let a = 1; + let b = 2; + if match a { + 1 if b == 1 => true, + _ => false, + } && if a > 1 { true } else { false } + { + true + } + } +} + +fn should_ok_in_nested() { + if true && if true { true } else { false } { true } else { false }; +} + +fn main() {} diff --git a/src/test/ui/parser/issue-103381.stderr b/src/test/ui/parser/issue-103381.stderr new file mode 100644 index 00000000000..85fcc18e76b --- /dev/null +++ b/src/test/ui/parser/issue-103381.stderr @@ -0,0 +1,50 @@ +error: unexpected `if` in the condition expression + --> $DIR/issue-103381.rs:9:12 + | +LL | if b && if let Some(x) = x {} + | ^^^^ + | +help: remove the `if` + | +LL - if b && if let Some(x) = x {} +LL + if b && let Some(x) = x {} + | + +error: unexpected `if` in the condition expression + --> $DIR/issue-103381.rs:14:12 + | +LL | if b && if let None = x {} + | ^^^^ + | +help: remove the `if` + | +LL - if b && if let None = x {} +LL + if b && let None = x {} + | + +error: unexpected `if` in the condition expression + --> $DIR/issue-103381.rs:19:15 + | +LL | if true && if true { true } else { false }; + | ^^^^ + | +help: remove the `if` + | +LL - if true && if true { true } else { false }; +LL + if true && true { true } else { false }; + | + +error: unexpected `if` in the condition expression + --> $DIR/issue-103381.rs:24:15 + | +LL | if true && if false { true } else { false }; + | ^^^^ + | +help: remove the `if` + | +LL - if true && if false { true } else { false }; +LL + if true && false { true } else { false }; + | + +error: aborting due to 4 previous errors + diff --git a/src/test/ui/parser/issue-103451.rs b/src/test/ui/parser/issue-103451.rs new file mode 100644 index 00000000000..1fdb0014881 --- /dev/null +++ b/src/test/ui/parser/issue-103451.rs @@ -0,0 +1,5 @@ +// error-pattern: this file contains an unclosed delimiter +// error-pattern: expected value, found struct `R` +struct R { } +struct S { + x: [u8; R diff --git a/src/test/ui/parser/issue-103451.stderr b/src/test/ui/parser/issue-103451.stderr new file mode 100644 index 00000000000..eb3c92fb43d --- /dev/null +++ b/src/test/ui/parser/issue-103451.stderr @@ -0,0 +1,32 @@ +error: this file contains an unclosed delimiter + --> $DIR/issue-103451.rs:5:15 + | +LL | struct S { + | - unclosed delimiter +LL | x: [u8; R + | - ^ + | | + | unclosed delimiter + +error: this file contains an unclosed delimiter + --> $DIR/issue-103451.rs:5:15 + | +LL | struct S { + | - unclosed delimiter +LL | x: [u8; R + | - ^ + | | + | unclosed delimiter + +error[E0423]: expected value, found struct `R` + --> $DIR/issue-103451.rs:5:13 + | +LL | struct R { } + | ------------ `R` defined here +LL | struct S { +LL | x: [u8; R + | ^ help: use struct literal syntax instead: `R {}` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0423`. diff --git a/src/test/ui/parser/issue-103748-ICE-wrong-braces.rs b/src/test/ui/parser/issue-103748-ICE-wrong-braces.rs new file mode 100644 index 00000000000..8012cb652bd --- /dev/null +++ b/src/test/ui/parser/issue-103748-ICE-wrong-braces.rs @@ -0,0 +1,8 @@ +#![crate_type = "lib"] + +struct Apple((Apple, Option(Banana ? Citron))); +//~^ ERROR invalid `?` in type +//~| ERROR expected one of `)` or `,`, found `Citron` +//~| ERROR cannot find type `Citron` in this scope [E0412] +//~| ERROR parenthesized type parameters may only be used with a `Fn` trait [E0214] +//~| ERROR recursive type `Apple` has infinite size [E0072] diff --git a/src/test/ui/parser/issue-103748-ICE-wrong-braces.stderr b/src/test/ui/parser/issue-103748-ICE-wrong-braces.stderr new file mode 100644 index 00000000000..b0d8b03ae08 --- /dev/null +++ b/src/test/ui/parser/issue-103748-ICE-wrong-braces.stderr @@ -0,0 +1,51 @@ +error: invalid `?` in type + --> $DIR/issue-103748-ICE-wrong-braces.rs:3:36 + | +LL | struct Apple((Apple, Option(Banana ? Citron))); + | ^ `?` is only allowed on expressions, not types + | +help: if you meant to express that the type might not contain a value, use the `Option` wrapper type + | +LL | struct Apple((Apple, Option(Option<Banana > Citron))); + | +++++++ ~ + +error: expected one of `)` or `,`, found `Citron` + --> $DIR/issue-103748-ICE-wrong-braces.rs:3:38 + | +LL | struct Apple((Apple, Option(Banana ? Citron))); + | -^^^^^^ expected one of `)` or `,` + | | + | help: missing `,` + +error[E0412]: cannot find type `Citron` in this scope + --> $DIR/issue-103748-ICE-wrong-braces.rs:3:38 + | +LL | struct Apple((Apple, Option(Banana ? Citron))); + | ^^^^^^ not found in this scope + +error[E0214]: parenthesized type parameters may only be used with a `Fn` trait + --> $DIR/issue-103748-ICE-wrong-braces.rs:3:22 + | +LL | struct Apple((Apple, Option(Banana ? Citron))); + | ^^^^^^^^^^^^^^^^^^^^^^^ only `Fn` traits may use parentheses + | +help: use angle brackets instead + | +LL | struct Apple((Apple, Option<Banana ? Citron>)); + | ~ ~ + +error[E0072]: recursive type `Apple` has infinite size + --> $DIR/issue-103748-ICE-wrong-braces.rs:3:1 + | +LL | struct Apple((Apple, Option(Banana ? Citron))); + | ^^^^^^^^^^^^ ----- recursive without indirection + | +help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle + | +LL | struct Apple((Box<Apple>, Option(Banana ? Citron))); + | ++++ + + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0072, E0214, E0412. +For more information about an error, try `rustc --explain E0072`. diff --git a/src/test/ui/parser/issues/issue-104088.rs b/src/test/ui/parser/issues/issue-104088.rs new file mode 100644 index 00000000000..5f794fe2dc9 --- /dev/null +++ b/src/test/ui/parser/issues/issue-104088.rs @@ -0,0 +1,26 @@ +fn test() { + if let 123 = 123 { println!("yes"); } +} + +fn test_2() { + let 1x = 123; + //~^ ERROR expected identifier, found number literal +} + +fn test_3() { + let 2x: i32 = 123; + //~^ ERROR expected identifier, found number literal +} + +fn test_4() { + if let 2e1 = 123 { + //~^ ERROR mismatched types + } +} + +fn test_5() { + let 23name = 123; + //~^ ERROR expected identifier, found number literal +} + +fn main() {} diff --git a/src/test/ui/parser/issues/issue-104088.stderr b/src/test/ui/parser/issues/issue-104088.stderr new file mode 100644 index 00000000000..ff4b4bdb695 --- /dev/null +++ b/src/test/ui/parser/issues/issue-104088.stderr @@ -0,0 +1,29 @@ +error: expected identifier, found number literal + --> $DIR/issue-104088.rs:6:9 + | +LL | let 1x = 123; + | ^^ identifiers cannot start with a number + +error: expected identifier, found number literal + --> $DIR/issue-104088.rs:11:9 + | +LL | let 2x: i32 = 123; + | ^^ identifiers cannot start with a number + +error: expected identifier, found number literal + --> $DIR/issue-104088.rs:22:9 + | +LL | let 23name = 123; + | ^^^^^^ identifiers cannot start with a number + +error[E0308]: mismatched types + --> $DIR/issue-104088.rs:16:12 + | +LL | if let 2e1 = 123 { + | ^^^ --- this expression has type `{integer}` + | | + | expected integer, found floating-point number + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/parser/item-kw-case-mismatch.fixed b/src/test/ui/parser/item-kw-case-mismatch.fixed new file mode 100644 index 00000000000..1794268f260 --- /dev/null +++ b/src/test/ui/parser/item-kw-case-mismatch.fixed @@ -0,0 +1,34 @@ +// run-rustfix +// edition:2018 +#![allow(unused_imports)] + +fn main() {} + +use std::ptr::read; //~ ERROR keyword `use` is written in a wrong case +use std::ptr::write; //~ ERROR keyword `use` is written in a wrong case + +async fn _a() {} +//~^ ERROR keyword `fn` is written in a wrong case + +fn _b() {} +//~^ ERROR keyword `fn` is written in a wrong case + +async fn _c() {} +//~^ ERROR keyword `async` is written in a wrong case +//~| ERROR keyword `fn` is written in a wrong case + +async fn _d() {} +//~^ ERROR keyword `async` is written in a wrong case + +const unsafe fn _e() {} +//~^ ERROR keyword `const` is written in a wrong case +//~| ERROR keyword `unsafe` is written in a wrong case +//~| ERROR keyword `fn` is written in a wrong case + +unsafe extern fn _f() {} +//~^ ERROR keyword `unsafe` is written in a wrong case +//~| ERROR keyword `extern` is written in a wrong case + +extern "C" fn _g() {} +//~^ ERROR keyword `extern` is written in a wrong case +//~| ERROR keyword `fn` is written in a wrong case diff --git a/src/test/ui/parser/item-kw-case-mismatch.rs b/src/test/ui/parser/item-kw-case-mismatch.rs new file mode 100644 index 00000000000..ac8390efdb9 --- /dev/null +++ b/src/test/ui/parser/item-kw-case-mismatch.rs @@ -0,0 +1,34 @@ +// run-rustfix +// edition:2018 +#![allow(unused_imports)] + +fn main() {} + +Use std::ptr::read; //~ ERROR keyword `use` is written in a wrong case +USE std::ptr::write; //~ ERROR keyword `use` is written in a wrong case + +async Fn _a() {} +//~^ ERROR keyword `fn` is written in a wrong case + +Fn _b() {} +//~^ ERROR keyword `fn` is written in a wrong case + +aSYNC fN _c() {} +//~^ ERROR keyword `async` is written in a wrong case +//~| ERROR keyword `fn` is written in a wrong case + +Async fn _d() {} +//~^ ERROR keyword `async` is written in a wrong case + +CONST UNSAFE FN _e() {} +//~^ ERROR keyword `const` is written in a wrong case +//~| ERROR keyword `unsafe` is written in a wrong case +//~| ERROR keyword `fn` is written in a wrong case + +unSAFE EXTern fn _f() {} +//~^ ERROR keyword `unsafe` is written in a wrong case +//~| ERROR keyword `extern` is written in a wrong case + +EXTERN "C" FN _g() {} +//~^ ERROR keyword `extern` is written in a wrong case +//~| ERROR keyword `fn` is written in a wrong case diff --git a/src/test/ui/parser/item-kw-case-mismatch.stderr b/src/test/ui/parser/item-kw-case-mismatch.stderr new file mode 100644 index 00000000000..e66dae825f9 --- /dev/null +++ b/src/test/ui/parser/item-kw-case-mismatch.stderr @@ -0,0 +1,86 @@ +error: keyword `use` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:7:1 + | +LL | Use std::ptr::read; + | ^^^ help: write it in the correct case (notice the capitalization): `use` + +error: keyword `use` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:8:1 + | +LL | USE std::ptr::write; + | ^^^ help: write it in the correct case: `use` + +error: keyword `fn` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:10:7 + | +LL | async Fn _a() {} + | ^^ help: write it in the correct case (notice the capitalization): `fn` + +error: keyword `fn` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:13:1 + | +LL | Fn _b() {} + | ^^ help: write it in the correct case (notice the capitalization): `fn` + +error: keyword `async` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:16:1 + | +LL | aSYNC fN _c() {} + | ^^^^^ help: write it in the correct case: `async` + +error: keyword `fn` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:16:7 + | +LL | aSYNC fN _c() {} + | ^^ help: write it in the correct case: `fn` + +error: keyword `async` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:20:1 + | +LL | Async fn _d() {} + | ^^^^^ help: write it in the correct case: `async` + +error: keyword `const` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:23:1 + | +LL | CONST UNSAFE FN _e() {} + | ^^^^^ help: write it in the correct case: `const` + +error: keyword `unsafe` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:23:7 + | +LL | CONST UNSAFE FN _e() {} + | ^^^^^^ help: write it in the correct case: `unsafe` + +error: keyword `fn` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:23:14 + | +LL | CONST UNSAFE FN _e() {} + | ^^ help: write it in the correct case: `fn` + +error: keyword `unsafe` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:28:1 + | +LL | unSAFE EXTern fn _f() {} + | ^^^^^^ help: write it in the correct case: `unsafe` + +error: keyword `extern` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:28:8 + | +LL | unSAFE EXTern fn _f() {} + | ^^^^^^ help: write it in the correct case: `extern` + +error: keyword `extern` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:32:1 + | +LL | EXTERN "C" FN _g() {} + | ^^^^^^ help: write it in the correct case: `extern` + +error: keyword `fn` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:32:12 + | +LL | EXTERN "C" FN _g() {} + | ^^ help: write it in the correct case: `fn` + +error: aborting due to 14 previous errors + diff --git a/src/test/ui/parser/kw-in-trait-bounds.stderr b/src/test/ui/parser/kw-in-trait-bounds.stderr index 28196c7ce2d..546ad84eeee 100644 --- a/src/test/ui/parser/kw-in-trait-bounds.stderr +++ b/src/test/ui/parser/kw-in-trait-bounds.stderr @@ -94,8 +94,8 @@ LL | fn _f<F: fn(), G>(_: impl fn(), _: &dyn fn()) | ::: $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { - | ------------------------------- similarly named trait `Fn` defined here +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | -------------------------------------- similarly named trait `Fn` defined here error[E0405]: cannot find trait `r#fn` in this scope --> $DIR/kw-in-trait-bounds.rs:17:4 @@ -105,8 +105,8 @@ LL | G: fn(), | ::: $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { - | ------------------------------- similarly named trait `Fn` defined here +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | -------------------------------------- similarly named trait `Fn` defined here error[E0405]: cannot find trait `r#fn` in this scope --> $DIR/kw-in-trait-bounds.rs:3:27 @@ -116,8 +116,8 @@ LL | fn _f<F: fn(), G>(_: impl fn(), _: &dyn fn()) | ::: $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { - | ------------------------------- similarly named trait `Fn` defined here +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | -------------------------------------- similarly named trait `Fn` defined here error[E0405]: cannot find trait `r#fn` in this scope --> $DIR/kw-in-trait-bounds.rs:3:41 @@ -127,8 +127,8 @@ LL | fn _f<F: fn(), G>(_: impl fn(), _: &dyn fn()) | ::: $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { - | ------------------------------- similarly named trait `Fn` defined here +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | -------------------------------------- similarly named trait `Fn` defined here error[E0405]: cannot find trait `r#struct` in this scope --> $DIR/kw-in-trait-bounds.rs:24:10 diff --git a/src/test/ui/parser/label-after-block-like.rs b/src/test/ui/parser/label-after-block-like.rs new file mode 100644 index 00000000000..55f3f8f9f5f --- /dev/null +++ b/src/test/ui/parser/label-after-block-like.rs @@ -0,0 +1,43 @@ +fn a() { + if let () = () 'a {} + //~^ ERROR labeled expression must be followed by `:` + //~| ERROR expected `{`, found `'a` +} + +fn b() { + if true 'a {} + //~^ ERROR labeled expression must be followed by `:` + //~| ERROR expected `{`, found `'a` +} + +fn c() { + loop 'a {} + //~^ ERROR labeled expression must be followed by `:` + //~| ERROR expected `{`, found `'a` +} + +fn d() { + while true 'a {} + //~^ ERROR labeled expression must be followed by `:` + //~| ERROR expected `{`, found `'a` +} + +fn e() { + while let () = () 'a {} + //~^ ERROR labeled expression must be followed by `:` + //~| ERROR expected `{`, found `'a` +} + +fn f() { + for _ in 0..0 'a {} + //~^ ERROR labeled expression must be followed by `:` + //~| ERROR expected `{`, found `'a` +} + +fn g() { + unsafe 'a {} + //~^ ERROR labeled expression must be followed by `:` + //~| ERROR expected `{`, found `'a` +} + +fn main() {} diff --git a/src/test/ui/parser/label-after-block-like.stderr b/src/test/ui/parser/label-after-block-like.stderr new file mode 100644 index 00000000000..8ff50b124b3 --- /dev/null +++ b/src/test/ui/parser/label-after-block-like.stderr @@ -0,0 +1,176 @@ +error: labeled expression must be followed by `:` + --> $DIR/label-after-block-like.rs:2:20 + | +LL | if let () = () 'a {} + | ---^^ + | | | + | | help: add `:` after the label + | the label + | + = note: labels are used before loops and blocks, allowing e.g., `break 'label` to them + +error: expected `{`, found `'a` + --> $DIR/label-after-block-like.rs:2:20 + | +LL | if let () = () 'a {} + | ^^ expected `{` + | +note: the `if` expression is missing a block after this condition + --> $DIR/label-after-block-like.rs:2:8 + | +LL | if let () = () 'a {} + | ^^^^^^^^^^^ +help: try placing this code inside a block + | +LL | if let () = () { 'a {} } + | + + + +error: labeled expression must be followed by `:` + --> $DIR/label-after-block-like.rs:8:13 + | +LL | if true 'a {} + | ---^^ + | | | + | | help: add `:` after the label + | the label + | + = note: labels are used before loops and blocks, allowing e.g., `break 'label` to them + +error: expected `{`, found `'a` + --> $DIR/label-after-block-like.rs:8:13 + | +LL | if true 'a {} + | ^^ expected `{` + | +note: the `if` expression is missing a block after this condition + --> $DIR/label-after-block-like.rs:8:8 + | +LL | if true 'a {} + | ^^^^ +help: try placing this code inside a block + | +LL | if true { 'a {} } + | + + + +error: labeled expression must be followed by `:` + --> $DIR/label-after-block-like.rs:14:10 + | +LL | loop 'a {} + | ---^^ + | | | + | | help: add `:` after the label + | the label + | + = note: labels are used before loops and blocks, allowing e.g., `break 'label` to them + +error: expected `{`, found `'a` + --> $DIR/label-after-block-like.rs:14:10 + | +LL | loop 'a {} + | ---- ^^ expected `{` + | | + | while parsing this `loop` expression + | +help: try placing this code inside a block + | +LL | loop { 'a {} } + | + + + +error: labeled expression must be followed by `:` + --> $DIR/label-after-block-like.rs:20:16 + | +LL | while true 'a {} + | ---^^ + | | | + | | help: add `:` after the label + | the label + | + = note: labels are used before loops and blocks, allowing e.g., `break 'label` to them + +error: expected `{`, found `'a` + --> $DIR/label-after-block-like.rs:20:16 + | +LL | while true 'a {} + | ----- ---- ^^ expected `{` + | | | + | | this `while` condition successfully parsed + | while parsing the body of this `while` expression + | +help: try placing this code inside a block + | +LL | while true { 'a {} } + | + + + +error: labeled expression must be followed by `:` + --> $DIR/label-after-block-like.rs:26:23 + | +LL | while let () = () 'a {} + | ---^^ + | | | + | | help: add `:` after the label + | the label + | + = note: labels are used before loops and blocks, allowing e.g., `break 'label` to them + +error: expected `{`, found `'a` + --> $DIR/label-after-block-like.rs:26:23 + | +LL | while let () = () 'a {} + | ----- ----------- ^^ expected `{` + | | | + | | this `while` condition successfully parsed + | while parsing the body of this `while` expression + | +help: try placing this code inside a block + | +LL | while let () = () { 'a {} } + | + + + +error: labeled expression must be followed by `:` + --> $DIR/label-after-block-like.rs:32:19 + | +LL | for _ in 0..0 'a {} + | ---^^ + | | | + | | help: add `:` after the label + | the label + | + = note: labels are used before loops and blocks, allowing e.g., `break 'label` to them + +error: expected `{`, found `'a` + --> $DIR/label-after-block-like.rs:32:19 + | +LL | for _ in 0..0 'a {} + | ^^ expected `{` + | +help: try placing this code inside a block + | +LL | for _ in 0..0 { 'a {} } + | + + + +error: labeled expression must be followed by `:` + --> $DIR/label-after-block-like.rs:38:12 + | +LL | unsafe 'a {} + | ---^^ + | | | + | | help: add `:` after the label + | the label + | + = note: labels are used before loops and blocks, allowing e.g., `break 'label` to them + +error: expected `{`, found `'a` + --> $DIR/label-after-block-like.rs:38:12 + | +LL | unsafe 'a {} + | ------ ^^ expected `{` + | | + | while parsing this `unsafe` expression + | +help: try placing this code inside a block + | +LL | unsafe { 'a {} } + | + + + +error: aborting due to 14 previous errors + diff --git a/src/test/ui/parser/macro/macro-doc-comments-1.stderr b/src/test/ui/parser/macro/macro-doc-comments-1.stderr index 0ebf3d52b63..eaeb62d2cfd 100644 --- a/src/test/ui/parser/macro/macro-doc-comments-1.stderr +++ b/src/test/ui/parser/macro/macro-doc-comments-1.stderr @@ -9,6 +9,12 @@ LL | //! Inner | | | no rules expected this token in macro call | inner doc comments expand to `#![doc = "..."]`, which is what this macro attempted to match + | +note: while trying to match `[` + --> $DIR/macro-doc-comments-1.rs:2:7 + | +LL | (#[$outer:meta]) => () + | ^ error: aborting due to previous error diff --git a/src/test/ui/parser/macro/macro-doc-comments-2.stderr b/src/test/ui/parser/macro/macro-doc-comments-2.stderr index 346d865868d..1dcd95f6fad 100644 --- a/src/test/ui/parser/macro/macro-doc-comments-2.stderr +++ b/src/test/ui/parser/macro/macro-doc-comments-2.stderr @@ -9,6 +9,12 @@ LL | /// Outer | | | no rules expected this token in macro call | outer doc comments expand to `#[doc = "..."]`, which is what this macro attempted to match + | +note: while trying to match `!` + --> $DIR/macro-doc-comments-2.rs:2:7 + | +LL | (#![$inner:meta]) => () + | ^ error: aborting due to previous error diff --git a/src/test/ui/parser/raw/raw-byte-string-literals.rs b/src/test/ui/parser/raw/raw-byte-string-literals.rs index 163c8ac66b0..1b859fee596 100644 --- a/src/test/ui/parser/raw/raw-byte-string-literals.rs +++ b/src/test/ui/parser/raw/raw-byte-string-literals.rs @@ -2,6 +2,6 @@ pub fn main() { br"a "; //~ ERROR bare CR not allowed in raw string - br"é"; //~ ERROR raw byte string must be ASCII + br"é"; //~ ERROR non-ASCII character in raw byte string literal br##~"a"~##; //~ ERROR only `#` is allowed in raw string delimitation } diff --git a/src/test/ui/parser/raw/raw-byte-string-literals.stderr b/src/test/ui/parser/raw/raw-byte-string-literals.stderr index cfc877104bd..a2f27d1ed70 100644 --- a/src/test/ui/parser/raw/raw-byte-string-literals.stderr +++ b/src/test/ui/parser/raw/raw-byte-string-literals.stderr @@ -4,7 +4,7 @@ error: bare CR not allowed in raw string LL | br"a "; | ^ -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/raw-byte-string-literals.rs:5:8 | LL | br"é"; diff --git a/src/test/ui/parser/recover-fn-ptr-with-generics.rs b/src/test/ui/parser/recover-fn-ptr-with-generics.rs new file mode 100644 index 00000000000..31de418be5f --- /dev/null +++ b/src/test/ui/parser/recover-fn-ptr-with-generics.rs @@ -0,0 +1,31 @@ +fn main() { + type Predicate = fn<'a>(&'a str) -> bool; + //~^ ERROR function pointer types may not have generic parameters + + type Identity = fn<T>(T) -> T; + //~^ ERROR function pointer types may not have generic parameters + //~| ERROR cannot find type `T` in this scope + //~| ERROR cannot find type `T` in this scope + + let _: fn<const N: usize, 'e, Q, 'f>(); + //~^ ERROR function pointer types may not have generic parameters + + let _: for<'outer> fn<'inner>(); + //~^ ERROR function pointer types may not have generic parameters + + let _: for<> fn<'r>(); + //~^ ERROR function pointer types may not have generic parameters + + type Hmm = fn<>(); + //~^ ERROR function pointer types may not have generic parameters + + let _: extern fn<'a: 'static>(); + //~^ ERROR function pointer types may not have generic parameters + //~| ERROR lifetime bounds cannot be used in this context + + let _: for<'any> extern "C" fn<'u>(); + //~^ ERROR function pointer types may not have generic parameters + + type QuiteBroken = fn<const>(); + //~^ ERROR expected identifier, found `>` +} diff --git a/src/test/ui/parser/recover-fn-ptr-with-generics.stderr b/src/test/ui/parser/recover-fn-ptr-with-generics.stderr new file mode 100644 index 00000000000..1da9c18571b --- /dev/null +++ b/src/test/ui/parser/recover-fn-ptr-with-generics.stderr @@ -0,0 +1,111 @@ +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:2:24 + | +LL | type Predicate = fn<'a>(&'a str) -> bool; + | ^^^^ + | +help: consider moving the lifetime parameter to a `for` parameter list + | +LL - type Predicate = fn<'a>(&'a str) -> bool; +LL + type Predicate = for<'a> fn(&'a str) -> bool; + | + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:5:23 + | +LL | type Identity = fn<T>(T) -> T; + | ^^^ + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:10:14 + | +LL | let _: fn<const N: usize, 'e, Q, 'f>(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: consider moving the lifetime parameters to a `for` parameter list + | +LL - let _: fn<const N: usize, 'e, Q, 'f>(); +LL + let _: for<'e, 'f> fn(); + | + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:13:26 + | +LL | let _: for<'outer> fn<'inner>(); + | ^^^^^^^^ + | +help: consider moving the lifetime parameter to the `for` parameter list + | +LL - let _: for<'outer> fn<'inner>(); +LL + let _: for<'outer, 'inner> fn(); + | + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:16:20 + | +LL | let _: for<> fn<'r>(); + | ^^^^ + | +help: consider moving the lifetime parameter to the `for` parameter list + | +LL - let _: for<> fn<'r>(); +LL + let _: for<'r> fn(); + | + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:19:18 + | +LL | type Hmm = fn<>(); + | ^^ + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:22:21 + | +LL | let _: extern fn<'a: 'static>(); + | ^^^^^^^^^^^^^ + | +help: consider moving the lifetime parameter to a `for` parameter list + | +LL - let _: extern fn<'a: 'static>(); +LL + let _: for<'a> extern fn(); + | + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:26:35 + | +LL | let _: for<'any> extern "C" fn<'u>(); + | ^^^^ + | +help: consider moving the lifetime parameter to the `for` parameter list + | +LL - let _: for<'any> extern "C" fn<'u>(); +LL + let _: for<'any, 'u> extern "C" fn(); + | + +error: expected identifier, found `>` + --> $DIR/recover-fn-ptr-with-generics.rs:29:32 + | +LL | type QuiteBroken = fn<const>(); + | ^ expected identifier + +error: lifetime bounds cannot be used in this context + --> $DIR/recover-fn-ptr-with-generics.rs:22:26 + | +LL | let _: extern fn<'a: 'static>(); + | ^^^^^^^ + +error[E0412]: cannot find type `T` in this scope + --> $DIR/recover-fn-ptr-with-generics.rs:5:27 + | +LL | type Identity = fn<T>(T) -> T; + | ^ not found in this scope + +error[E0412]: cannot find type `T` in this scope + --> $DIR/recover-fn-ptr-with-generics.rs:5:33 + | +LL | type Identity = fn<T>(T) -> T; + | ^ not found in this scope + +error: aborting due to 12 previous errors + +For more information about this error, try `rustc --explain E0412`. diff --git a/src/test/ui/slowparse-bstring.rs b/src/test/ui/parser/slowparse-bstring.rs index f3a6a668372..f3a6a668372 100644 --- a/src/test/ui/slowparse-bstring.rs +++ b/src/test/ui/parser/slowparse-bstring.rs diff --git a/src/test/ui/slowparse-string.rs b/src/test/ui/parser/slowparse-string.rs index 6ebc61dae78..6ebc61dae78 100644 --- a/src/test/ui/slowparse-string.rs +++ b/src/test/ui/parser/slowparse-string.rs diff --git a/src/test/ui/parser/underscore-suffix-for-string.rs b/src/test/ui/parser/underscore-suffix-for-string.rs index 2e0ebe2cfa4..bd260752e04 100644 --- a/src/test/ui/parser/underscore-suffix-for-string.rs +++ b/src/test/ui/parser/underscore-suffix-for-string.rs @@ -1,8 +1,17 @@ -// check-pass +macro_rules! sink { + ($tt:tt) => {()} +} fn main() { let _ = "Foo"_; - //~^ WARNING underscore literal suffix is not allowed - //~| WARNING this was previously accepted - //~| NOTE issue #42326 + //~^ ERROR underscore literal suffix is not allowed + + // This is ok, because `__` is a valid identifier and the macro consumes it + // before proper parsing happens. + let _ = sink!("Foo"__); + + // This is not ok, even as an input to a macro, because the `_` suffix is + // never allowed. + sink!("Foo"_); + //~^ ERROR underscore literal suffix is not allowed } diff --git a/src/test/ui/parser/underscore-suffix-for-string.stderr b/src/test/ui/parser/underscore-suffix-for-string.stderr index 00c7657f17b..2fe2c130eb2 100644 --- a/src/test/ui/parser/underscore-suffix-for-string.stderr +++ b/src/test/ui/parser/underscore-suffix-for-string.stderr @@ -1,11 +1,14 @@ -warning: underscore literal suffix is not allowed - --> $DIR/underscore-suffix-for-string.rs:4:18 +error: underscore literal suffix is not allowed + --> $DIR/underscore-suffix-for-string.rs:6:18 | LL | let _ = "Foo"_; | ^ + +error: underscore literal suffix is not allowed + --> $DIR/underscore-suffix-for-string.rs:15:16 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: see issue #42326 <https://github.com/rust-lang/rust/issues/42326> for more information +LL | sink!("Foo"_); + | ^ -warning: 1 warning emitted +error: aborting due to 2 previous errors diff --git a/src/test/ui/parser/unicode-control-codepoints.rs b/src/test/ui/parser/unicode-control-codepoints.rs index 5af0b585a12..df099bb62ad 100644 --- a/src/test/ui/parser/unicode-control-codepoints.rs +++ b/src/test/ui/parser/unicode-control-codepoints.rs @@ -14,15 +14,15 @@ fn main() { println!("{:?}", r##"/* } if isAdmin begin admins only "##); //~^ ERROR unicode codepoint changing visible direction of text present in literal println!("{:?}", b"/* } if isAdmin begin admins only "); - //~^ ERROR non-ASCII character in byte constant - //~| ERROR non-ASCII character in byte constant - //~| ERROR non-ASCII character in byte constant - //~| ERROR non-ASCII character in byte constant + //~^ ERROR non-ASCII character in byte string literal + //~| ERROR non-ASCII character in byte string literal + //~| ERROR non-ASCII character in byte string literal + //~| ERROR non-ASCII character in byte string literal println!("{:?}", br##"/* } if isAdmin begin admins only "##); - //~^ ERROR raw byte string must be ASCII - //~| ERROR raw byte string must be ASCII - //~| ERROR raw byte string must be ASCII - //~| ERROR raw byte string must be ASCII + //~^ ERROR non-ASCII character in raw byte string literal + //~| ERROR non-ASCII character in raw byte string literal + //~| ERROR non-ASCII character in raw byte string literal + //~| ERROR non-ASCII character in raw byte string literal println!("{:?}", ''); //~^ ERROR unicode codepoint changing visible direction of text present in literal } diff --git a/src/test/ui/parser/unicode-control-codepoints.stderr b/src/test/ui/parser/unicode-control-codepoints.stderr index 44548c72ff5..fc071a94191 100644 --- a/src/test/ui/parser/unicode-control-codepoints.stderr +++ b/src/test/ui/parser/unicode-control-codepoints.stderr @@ -14,69 +14,69 @@ LL | println!("{:?}", b"us\u{202B}e\u{202A}r"); | = help: unicode escape sequences cannot be used as a byte or in a byte string -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/unicode-control-codepoints.rs:16:26 | LL | println!("{:?}", b"/* } if isAdmin begin admins only "); - | ^ byte constant must be ASCII but is '\u{202e}' + | ^ must be ASCII but is '\u{202e}' | help: if you meant to use the UTF-8 encoding of '\u{202e}', use \xHH escapes | LL | println!("{:?}", b"/*\xE2\x80\xAE } if isAdmin begin admins only "); | ~~~~~~~~~~~~ -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/unicode-control-codepoints.rs:16:30 | LL | println!("{:?}", b"/* } if isAdmin begin admins only "); - | ^ byte constant must be ASCII but is '\u{2066}' + | ^ must be ASCII but is '\u{2066}' | help: if you meant to use the UTF-8 encoding of '\u{2066}', use \xHH escapes | LL | println!("{:?}", b"/* } \xE2\x81\xA6if isAdmin begin admins only "); | ~~~~~~~~~~~~ -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/unicode-control-codepoints.rs:16:41 | LL | println!("{:?}", b"/* } if isAdmin begin admins only "); - | ^ byte constant must be ASCII but is '\u{2069}' + | ^ must be ASCII but is '\u{2069}' | help: if you meant to use the UTF-8 encoding of '\u{2069}', use \xHH escapes | LL | println!("{:?}", b"/* } if isAdmin\xE2\x81\xA9 begin admins only "); | ~~~~~~~~~~~~ -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/unicode-control-codepoints.rs:16:43 | LL | println!("{:?}", b"/* } if isAdmin begin admins only "); - | ^ byte constant must be ASCII but is '\u{2066}' + | ^ must be ASCII but is '\u{2066}' | help: if you meant to use the UTF-8 encoding of '\u{2066}', use \xHH escapes | LL | println!("{:?}", b"/* } if isAdmin \xE2\x81\xA6 begin admins only "); | ~~~~~~~~~~~~ -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/unicode-control-codepoints.rs:21:29 | LL | println!("{:?}", br##"/* } if isAdmin begin admins only "##); | ^ must be ASCII but is '\u{202e}' -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/unicode-control-codepoints.rs:21:33 | LL | println!("{:?}", br##"/* } if isAdmin begin admins only "##); | ^ must be ASCII but is '\u{2066}' -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/unicode-control-codepoints.rs:21:44 | LL | println!("{:?}", br##"/* } if isAdmin begin admins only "##); | ^ must be ASCII but is '\u{2069}' -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/unicode-control-codepoints.rs:21:46 | LL | println!("{:?}", br##"/* } if isAdmin begin admins only "##); diff --git a/src/test/ui/parser/use-colon-as-mod-sep.rs b/src/test/ui/parser/use-colon-as-mod-sep.rs new file mode 100644 index 00000000000..e1e8756b03c --- /dev/null +++ b/src/test/ui/parser/use-colon-as-mod-sep.rs @@ -0,0 +1,11 @@ +// Recover from using a colon as a path separator. + +use std::process:Command; +//~^ ERROR expected `::`, found `:` +use std:fs::File; +//~^ ERROR expected `::`, found `:` +use std:collections:HashMap; +//~^ ERROR expected `::`, found `:` +//~| ERROR expected `::`, found `:` + +fn main() { } diff --git a/src/test/ui/parser/use-colon-as-mod-sep.stderr b/src/test/ui/parser/use-colon-as-mod-sep.stderr new file mode 100644 index 00000000000..e825dfed111 --- /dev/null +++ b/src/test/ui/parser/use-colon-as-mod-sep.stderr @@ -0,0 +1,28 @@ +error: expected `::`, found `:` + --> $DIR/use-colon-as-mod-sep.rs:3:17 + | +LL | use std::process:Command; + | ^ help: use double colon + | + = note: import paths are delimited using `::` + +error: expected `::`, found `:` + --> $DIR/use-colon-as-mod-sep.rs:5:8 + | +LL | use std:fs::File; + | ^ help: use double colon + +error: expected `::`, found `:` + --> $DIR/use-colon-as-mod-sep.rs:7:8 + | +LL | use std:collections:HashMap; + | ^ help: use double colon + +error: expected `::`, found `:` + --> $DIR/use-colon-as-mod-sep.rs:7:20 + | +LL | use std:collections:HashMap; + | ^ help: use double colon + +error: aborting due to 4 previous errors + diff --git a/src/test/ui/issues/issue-52240.rs b/src/test/ui/pattern/issue-52240.rs index 5def557789f..5def557789f 100644 --- a/src/test/ui/issues/issue-52240.rs +++ b/src/test/ui/pattern/issue-52240.rs diff --git a/src/test/ui/issues/issue-52240.stderr b/src/test/ui/pattern/issue-52240.stderr index 69b663b17d3..69b663b17d3 100644 --- a/src/test/ui/issues/issue-52240.stderr +++ b/src/test/ui/pattern/issue-52240.stderr diff --git a/src/test/ui/pin-macro/lifetime_errors_on_promotion_misusage.stderr b/src/test/ui/pin-macro/lifetime_errors_on_promotion_misusage.stderr index 4971263af08..fc1be052fb7 100644 --- a/src/test/ui/pin-macro/lifetime_errors_on_promotion_misusage.stderr +++ b/src/test/ui/pin-macro/lifetime_errors_on_promotion_misusage.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | let phantom_pinned = identity(pin!(PhantomPinned)); | ^^^^^^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use LL | LL | stuff(phantom_pinned) | -------------- borrow later used here @@ -18,7 +18,7 @@ error[E0716]: temporary value dropped while borrowed LL | let phantom_pinned = { | -------------- borrow later stored here LL | let phantom_pinned = pin!(PhantomPinned); - | ^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use ... LL | }; | - temporary value is freed at the end of this statement diff --git a/src/test/ui/issues/auxiliary/issue-75907.rs b/src/test/ui/privacy/auxiliary/issue-75907.rs index 389c9c35101..389c9c35101 100644 --- a/src/test/ui/issues/auxiliary/issue-75907.rs +++ b/src/test/ui/privacy/auxiliary/issue-75907.rs diff --git a/src/test/ui/privacy/effective_visibilities.rs b/src/test/ui/privacy/effective_visibilities.rs index c1f9ee8dfdf..4479b0d8f61 100644 --- a/src/test/ui/privacy/effective_visibilities.rs +++ b/src/test/ui/privacy/effective_visibilities.rs @@ -6,7 +6,7 @@ mod outer { //~ ERROR Direct: pub(crate), Reexported: pub(crate), Reachable: pub pub mod inner1 { //~ ERROR Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub #[rustc_effective_visibility] - extern "C" {} //~ ERROR Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub + extern "C" {} //~ ERROR not in the table #[rustc_effective_visibility] pub trait PubTrait { //~ ERROR Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub @@ -18,6 +18,7 @@ mod outer { //~ ERROR Direct: pub(crate), Reexported: pub(crate), Reachable: pub #[rustc_effective_visibility] struct PrivStruct; //~ ERROR not in the table + //~| ERROR not in the table #[rustc_effective_visibility] pub union PubUnion { //~ ERROR Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub @@ -31,6 +32,7 @@ mod outer { //~ ERROR Direct: pub(crate), Reexported: pub(crate), Reachable: pub pub enum Enum { //~ ERROR Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub #[rustc_effective_visibility] A( //~ ERROR Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub + //~| ERROR Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub #[rustc_effective_visibility] PubUnion, //~ ERROR Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub ), diff --git a/src/test/ui/privacy/effective_visibilities.stderr b/src/test/ui/privacy/effective_visibilities.stderr index 5a8f7db38fc..019aaf8086a 100644 --- a/src/test/ui/privacy/effective_visibilities.stderr +++ b/src/test/ui/privacy/effective_visibilities.stderr @@ -10,7 +10,7 @@ error: Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImpl LL | pub mod inner1 { | ^^^^^^^^^^^^^^ -error: Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub +error: not in the table --> $DIR/effective_visibilities.rs:9:9 | LL | extern "C" {} @@ -28,92 +28,104 @@ error: not in the table LL | struct PrivStruct; | ^^^^^^^^^^^^^^^^^ +error: not in the table + --> $DIR/effective_visibilities.rs:20:9 + | +LL | struct PrivStruct; + | ^^^^^^^^^^^^^^^^^ + error: Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub - --> $DIR/effective_visibilities.rs:23:9 + --> $DIR/effective_visibilities.rs:24:9 | LL | pub union PubUnion { | ^^^^^^^^^^^^^^^^^^ error: not in the table - --> $DIR/effective_visibilities.rs:25:13 + --> $DIR/effective_visibilities.rs:26:13 | LL | a: u8, | ^^^^^ error: Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub - --> $DIR/effective_visibilities.rs:27:13 + --> $DIR/effective_visibilities.rs:28:13 | LL | pub b: u8, | ^^^^^^^^^ error: Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub - --> $DIR/effective_visibilities.rs:31:9 + --> $DIR/effective_visibilities.rs:32:9 | LL | pub enum Enum { | ^^^^^^^^^^^^^ error: Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub - --> $DIR/effective_visibilities.rs:33:13 + --> $DIR/effective_visibilities.rs:34:13 + | +LL | A( + | ^ + +error: Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub + --> $DIR/effective_visibilities.rs:34:13 | LL | A( | ^ error: Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub - --> $DIR/effective_visibilities.rs:35:17 + --> $DIR/effective_visibilities.rs:37:17 | LL | PubUnion, | ^^^^^^^^ error: not in the table - --> $DIR/effective_visibilities.rs:41:5 + --> $DIR/effective_visibilities.rs:43:5 | LL | macro_rules! none_macro { | ^^^^^^^^^^^^^^^^^^^^^^^ error: Direct: pub(self), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub - --> $DIR/effective_visibilities.rs:47:5 + --> $DIR/effective_visibilities.rs:49:5 | LL | macro_rules! public_macro { | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: Direct: pub(crate), Reexported: pub(crate), Reachable: pub, ReachableThroughImplTrait: pub - --> $DIR/effective_visibilities.rs:52:5 + --> $DIR/effective_visibilities.rs:54:5 | LL | pub struct ReachableStruct { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ error: Direct: pub(crate), Reexported: pub(crate), Reachable: pub, ReachableThroughImplTrait: pub - --> $DIR/effective_visibilities.rs:54:9 + --> $DIR/effective_visibilities.rs:56:9 | LL | pub a: u8, | ^^^^^^^^^ error: Direct: pub, Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub - --> $DIR/effective_visibilities.rs:59:9 + --> $DIR/effective_visibilities.rs:61:9 | LL | pub use outer::inner1; | ^^^^^^^^^^^^^ error: Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub - --> $DIR/effective_visibilities.rs:65:5 + --> $DIR/effective_visibilities.rs:67:5 | LL | pub type HalfPublicImport = u8; | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: Direct: pub(crate), Reexported: pub(crate), Reachable: pub(crate), ReachableThroughImplTrait: pub(crate) - --> $DIR/effective_visibilities.rs:68:5 + --> $DIR/effective_visibilities.rs:70:5 | LL | pub(crate) const HalfPublicImport: u8 = 0; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: Direct: pub, Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub - --> $DIR/effective_visibilities.rs:72:9 + --> $DIR/effective_visibilities.rs:74:9 | LL | pub use half_public_import::HalfPublicImport; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: Direct: pub, Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub - --> $DIR/effective_visibilities.rs:72:9 + --> $DIR/effective_visibilities.rs:74:9 | LL | pub use half_public_import::HalfPublicImport; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -130,5 +142,5 @@ error: Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImpl LL | type B; | ^^^^^^ -error: aborting due to 22 previous errors +error: aborting due to 24 previous errors diff --git a/src/test/ui/privacy/effective_visibilities_glob.rs b/src/test/ui/privacy/effective_visibilities_glob.rs new file mode 100644 index 00000000000..eb9dcd6cd1f --- /dev/null +++ b/src/test/ui/privacy/effective_visibilities_glob.rs @@ -0,0 +1,21 @@ +// Effective visibility tracking for imports is fine-grained, so `S2` is not fully exported +// even if its parent import (`m::*`) is fully exported as a `use` item. + +#![feature(rustc_attrs)] + +mod m { + #[rustc_effective_visibility] + pub struct S1 {} //~ ERROR Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub + #[rustc_effective_visibility] + pub struct S2 {} //~ ERROR Direct: pub(crate), Reexported: pub(crate), Reachable: pub(crate), ReachableThroughImplTrait: pub(crate) +} + +mod glob { + #[rustc_effective_visibility] + pub use crate::m::*; //~ ERROR Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub +} + +#[rustc_effective_visibility] +pub use glob::S1; //~ ERROR Direct: pub, Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub + +fn main() {} diff --git a/src/test/ui/privacy/effective_visibilities_glob.stderr b/src/test/ui/privacy/effective_visibilities_glob.stderr new file mode 100644 index 00000000000..0496cd5df8d --- /dev/null +++ b/src/test/ui/privacy/effective_visibilities_glob.stderr @@ -0,0 +1,26 @@ +error: Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub + --> $DIR/effective_visibilities_glob.rs:8:5 + | +LL | pub struct S1 {} + | ^^^^^^^^^^^^^ + +error: Direct: pub(crate), Reexported: pub(crate), Reachable: pub(crate), ReachableThroughImplTrait: pub(crate) + --> $DIR/effective_visibilities_glob.rs:10:5 + | +LL | pub struct S2 {} + | ^^^^^^^^^^^^^ + +error: Direct: pub(crate), Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub + --> $DIR/effective_visibilities_glob.rs:15:13 + | +LL | pub use crate::m::*; + | ^^^^^^^^ + +error: Direct: pub, Reexported: pub, Reachable: pub, ReachableThroughImplTrait: pub + --> $DIR/effective_visibilities_glob.rs:19:9 + | +LL | pub use glob::S1; + | ^^^^^^^^ + +error: aborting due to 4 previous errors + diff --git a/src/test/ui/issues/issue-75907.rs b/src/test/ui/privacy/issue-75907.rs index 6da99cf6435..6da99cf6435 100644 --- a/src/test/ui/issues/issue-75907.rs +++ b/src/test/ui/privacy/issue-75907.rs diff --git a/src/test/ui/issues/issue-75907.stderr b/src/test/ui/privacy/issue-75907.stderr index 2f89e31a31a..2f89e31a31a 100644 --- a/src/test/ui/issues/issue-75907.stderr +++ b/src/test/ui/privacy/issue-75907.stderr diff --git a/src/test/ui/issues/issue-75907_b.rs b/src/test/ui/privacy/issue-75907_b.rs index fdfc5907c16..fdfc5907c16 100644 --- a/src/test/ui/issues/issue-75907_b.rs +++ b/src/test/ui/privacy/issue-75907_b.rs diff --git a/src/test/ui/issues/issue-75907_b.stderr b/src/test/ui/privacy/issue-75907_b.stderr index b82d08473c8..b82d08473c8 100644 --- a/src/test/ui/issues/issue-75907_b.stderr +++ b/src/test/ui/privacy/issue-75907_b.stderr diff --git a/src/test/ui/proc-macro/expand-expr.rs b/src/test/ui/proc-macro/expand-expr.rs index d1146d97030..8d51b7e1718 100644 --- a/src/test/ui/proc-macro/expand-expr.rs +++ b/src/test/ui/proc-macro/expand-expr.rs @@ -1,5 +1,5 @@ // aux-build:expand-expr.rs - +#![feature(concat_bytes)] extern crate expand_expr; use expand_expr::{ @@ -23,6 +23,11 @@ expand_expr_is!( concat!("contents: ", include_str!("auxiliary/included-file.txt")) ); +expand_expr_is!( + b"contents: Included file contents\n", + concat_bytes!(b"contents: ", include_bytes!("auxiliary/included-file.txt")) +); + // Correct value is checked for multiple sources. check_expand_expr_file!(file!()); diff --git a/src/test/ui/proc-macro/expand-expr.stderr b/src/test/ui/proc-macro/expand-expr.stderr index 8dc2d0cfc2f..c6c4695fd9c 100644 --- a/src/test/ui/proc-macro/expand-expr.stderr +++ b/src/test/ui/proc-macro/expand-expr.stderr @@ -1,29 +1,29 @@ error: expected one of `.`, `?`, or an operator, found `;` - --> $DIR/expand-expr.rs:101:27 + --> $DIR/expand-expr.rs:106:27 | LL | expand_expr_fail!("string"; hello); | ^ expected one of `.`, `?`, or an operator error: expected expression, found `$` - --> $DIR/expand-expr.rs:104:19 + --> $DIR/expand-expr.rs:109:19 | LL | expand_expr_fail!($); | ^ expected expression error: expected expression, found `$` - --> $DIR/expand-expr.rs:33:23 + --> $DIR/expand-expr.rs:38:23 | LL | ($($t:tt)*) => { $($t)* }; | ^^^^ expected expression error: expected expression, found `$` - --> $DIR/expand-expr.rs:106:28 + --> $DIR/expand-expr.rs:111:28 | LL | expand_expr_fail!(echo_pm!($)); | ^ expected expression error: macro expansion ignores token `hello` and any following - --> $DIR/expand-expr.rs:110:47 + --> $DIR/expand-expr.rs:115:47 | LL | expand_expr_is!("string", echo_tts!("string"; hello)); | --------------------^^^^^-- help: you might be missing a semicolon here: `;` @@ -33,7 +33,7 @@ LL | expand_expr_is!("string", echo_tts!("string"; hello)); = note: the usage of `echo_tts!` is likely invalid in expression context error: macro expansion ignores token `;` and any following - --> $DIR/expand-expr.rs:111:44 + --> $DIR/expand-expr.rs:116:44 | LL | expand_expr_is!("string", echo_pm!("string"; hello)); | -----------------^-------- help: you might be missing a semicolon here: `;` @@ -43,7 +43,7 @@ LL | expand_expr_is!("string", echo_pm!("string"; hello)); = note: the usage of `echo_pm!` is likely invalid in expression context error: recursion limit reached while expanding `recursive_expand!` - --> $DIR/expand-expr.rs:119:16 + --> $DIR/expand-expr.rs:124:16 | LL | const _: u32 = recursive_expand!(); | ^^^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/range/issue-54505-no-std.rs b/src/test/ui/range/issue-54505-no-std.rs index ab1a025b521..9f378b4836e 100644 --- a/src/test/ui/range/issue-54505-no-std.rs +++ b/src/test/ui/range/issue-54505-no-std.rs @@ -1,5 +1,3 @@ -// error-pattern: `#[panic_handler]` function required, but not found - // Regression test for #54505 - range borrowing suggestion had // incorrect syntax (missing parentheses). @@ -18,6 +16,10 @@ extern "C" fn eh_personality() {} #[lang = "eh_catch_typeinfo"] static EH_CATCH_TYPEINFO: u8 = 0; +#[panic_handler] +fn panic_handler() {} +//~^ ERROR return type should be `!` +//~| ERROR function should have one argument // take a reference to any built-in range fn take_range(_r: &impl RangeBounds<i8>) {} diff --git a/src/test/ui/range/issue-54505-no-std.stderr b/src/test/ui/range/issue-54505-no-std.stderr index c4e36b0b159..9fb0e54a8a9 100644 --- a/src/test/ui/range/issue-54505-no-std.stderr +++ b/src/test/ui/range/issue-54505-no-std.stderr @@ -1,7 +1,17 @@ -error: `#[panic_handler]` function required, but not found +error: return type should be `!` + --> $DIR/issue-54505-no-std.rs:20:20 + | +LL | fn panic_handler() {} + | ^ + +error: function should have one argument + --> $DIR/issue-54505-no-std.rs:20:1 + | +LL | fn panic_handler() {} + | ^^^^^^^^^^^^^^^^^^ error[E0308]: mismatched types - --> $DIR/issue-54505-no-std.rs:27:16 + --> $DIR/issue-54505-no-std.rs:29:16 | LL | take_range(0..1); | ---------- ^^^^ @@ -13,13 +23,13 @@ LL | take_range(0..1); = note: expected reference `&_` found struct `Range<{integer}>` note: function defined here - --> $DIR/issue-54505-no-std.rs:23:4 + --> $DIR/issue-54505-no-std.rs:25:4 | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- error[E0308]: mismatched types - --> $DIR/issue-54505-no-std.rs:32:16 + --> $DIR/issue-54505-no-std.rs:34:16 | LL | take_range(1..); | ---------- ^^^ @@ -31,13 +41,13 @@ LL | take_range(1..); = note: expected reference `&_` found struct `RangeFrom<{integer}>` note: function defined here - --> $DIR/issue-54505-no-std.rs:23:4 + --> $DIR/issue-54505-no-std.rs:25:4 | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- error[E0308]: mismatched types - --> $DIR/issue-54505-no-std.rs:37:16 + --> $DIR/issue-54505-no-std.rs:39:16 | LL | take_range(..); | ---------- ^^ @@ -49,13 +59,13 @@ LL | take_range(..); = note: expected reference `&_` found struct `RangeFull` note: function defined here - --> $DIR/issue-54505-no-std.rs:23:4 + --> $DIR/issue-54505-no-std.rs:25:4 | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- error[E0308]: mismatched types - --> $DIR/issue-54505-no-std.rs:42:16 + --> $DIR/issue-54505-no-std.rs:44:16 | LL | take_range(0..=1); | ---------- ^^^^^ @@ -67,13 +77,13 @@ LL | take_range(0..=1); = note: expected reference `&_` found struct `RangeInclusive<{integer}>` note: function defined here - --> $DIR/issue-54505-no-std.rs:23:4 + --> $DIR/issue-54505-no-std.rs:25:4 | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- error[E0308]: mismatched types - --> $DIR/issue-54505-no-std.rs:47:16 + --> $DIR/issue-54505-no-std.rs:49:16 | LL | take_range(..5); | ---------- ^^^ @@ -85,13 +95,13 @@ LL | take_range(..5); = note: expected reference `&_` found struct `RangeTo<{integer}>` note: function defined here - --> $DIR/issue-54505-no-std.rs:23:4 + --> $DIR/issue-54505-no-std.rs:25:4 | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- error[E0308]: mismatched types - --> $DIR/issue-54505-no-std.rs:52:16 + --> $DIR/issue-54505-no-std.rs:54:16 | LL | take_range(..=42); | ---------- ^^^^^ @@ -103,11 +113,11 @@ LL | take_range(..=42); = note: expected reference `&_` found struct `RangeToInclusive<{integer}>` note: function defined here - --> $DIR/issue-54505-no-std.rs:23:4 + --> $DIR/issue-54505-no-std.rs:25:4 | LL | fn take_range(_r: &impl RangeBounds<i8>) {} | ^^^^^^^^^^ ------------------------- -error: aborting due to 7 previous errors +error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/recursion/issue-83150.rs b/src/test/ui/recursion/issue-83150.rs index e647f0ff4fb..38353d161c1 100644 --- a/src/test/ui/recursion/issue-83150.rs +++ b/src/test/ui/recursion/issue-83150.rs @@ -1,6 +1,7 @@ // build-fail // compile-flags: -Copt-level=0 -//~^^ ERROR overflow evaluating the requirement +// normalize-stderr-test: "long-type-\d+" -> "long-type-hash" +//~^^^ ERROR overflow evaluating the requirement fn main() { let mut iter = 0u8..1; diff --git a/src/test/ui/recursion/issue-83150.stderr b/src/test/ui/recursion/issue-83150.stderr index 59fba5af00e..a67bfd018a2 100644 --- a/src/test/ui/recursion/issue-83150.stderr +++ b/src/test/ui/recursion/issue-83150.stderr @@ -1,5 +1,5 @@ warning: function cannot return without recursing - --> $DIR/issue-83150.rs:10:1 + --> $DIR/issue-83150.rs:11:1 | LL | fn func<T: Iterator<Item = u8>>(iter: &mut T) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing @@ -12,9 +12,10 @@ LL | func(&mut iter.map(|x| x + 1)) error[E0275]: overflow evaluating the requirement `<std::ops::Range<u8> as Iterator>::Item` | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_83150`) - = note: required for `Map<&mut std::ops::Range<u8>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>` to implement `Iterator` + = note: required for `Map<&mut std::ops::Range<u8>, [closure@$DIR/issue-83150.rs:12:24: 12:27]>` to implement `Iterator` = note: 64 redundant requirements hidden - = note: required for `&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut std::ops::Range<u8>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>` to implement `Iterator` + = note: required for `&mut Map<&mut Map<&mut Map<..., ...>, ...>, ...>` to implement `Iterator` + = note: the full type name has been written to '$TEST_BUILD_DIR/recursion/issue-83150/issue-83150.long-type-hash.txt' error: aborting due to previous error; 1 warning emitted diff --git a/src/test/ui/recursion/recursion.stderr b/src/test/ui/recursion/recursion.stderr index d2844d0e6d9..cf08095372b 100644 --- a/src/test/ui/recursion/recursion.stderr +++ b/src/test/ui/recursion/recursion.stderr @@ -1,4 +1,4 @@ -error: reached the recursion limit while instantiating `test::<Cons<Cons<Cons<Cons<Cons<...>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` +error: reached the recursion limit while instantiating `test::<Cons<Cons<Cons<Cons<Cons<...>>>>>>` --> $DIR/recursion.rs:18:11 | LL | _ => {test (n-1, i+1, Cons {head:2*i+1, tail:first}, Cons{head:i*i, tail:second})} diff --git a/src/test/ui/issues/issue-11612.rs b/src/test/ui/regions/issue-11612.rs index 9f7f1cc6fc7..9f7f1cc6fc7 100644 --- a/src/test/ui/issues/issue-11612.rs +++ b/src/test/ui/regions/issue-11612.rs diff --git a/src/test/ui/regions/regions-free-region-ordering-caller1.stderr b/src/test/ui/regions/regions-free-region-ordering-caller1.stderr index 8042b1740b1..8ef7e22536b 100644 --- a/src/test/ui/regions/regions-free-region-ordering-caller1.stderr +++ b/src/test/ui/regions/regions-free-region-ordering-caller1.stderr @@ -5,7 +5,7 @@ LL | fn call1<'a>(x: &'a usize) { | -- lifetime `'a` defined here ... LL | let z: &'a & usize = &(&y); - | ----------- ^^^^ creates a temporary which is freed while still in use + | ----------- ^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'a` ... diff --git a/src/test/ui/regions/regions-var-type-out-of-scope.stderr b/src/test/ui/regions/regions-var-type-out-of-scope.stderr index 476e82f046f..c32bbe0ee1f 100644 --- a/src/test/ui/regions/regions-var-type-out-of-scope.stderr +++ b/src/test/ui/regions/regions-var-type-out-of-scope.stderr @@ -4,7 +4,7 @@ error[E0716]: temporary value dropped while borrowed LL | x = &id(3); | ^^^^^- temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use LL | assert_eq!(*x, 3); | ----------------- borrow later used here | diff --git a/src/test/ui/resolve/issue-103474.rs b/src/test/ui/resolve/issue-103474.rs new file mode 100644 index 00000000000..14f2259e1d4 --- /dev/null +++ b/src/test/ui/resolve/issue-103474.rs @@ -0,0 +1,28 @@ +struct S {} +impl S { + fn first(&self) {} + + fn second(&self) { + first() + //~^ ERROR cannot find function `first` in this scope + } + + fn third(&self) { + no_method_err() + //~^ ERROR cannot find function `no_method_err` in this scope + } +} + +// https://github.com/rust-lang/rust/pull/103531#discussion_r1004728080 +struct Foo { + i: i32, +} + +impl Foo { + fn needs_self() { + this.i + //~^ ERROR cannot find value `this` in this scope + } +} + +fn main() {} diff --git a/src/test/ui/resolve/issue-103474.stderr b/src/test/ui/resolve/issue-103474.stderr new file mode 100644 index 00000000000..415d231552a --- /dev/null +++ b/src/test/ui/resolve/issue-103474.stderr @@ -0,0 +1,35 @@ +error[E0425]: cannot find value `this` in this scope + --> $DIR/issue-103474.rs:23:9 + | +LL | this.i + | ^^^^ not found in this scope + | +help: you might have meant to use `self` here instead + | +LL | self.i + | ~~~~ +help: if you meant to use `self`, you are also missing a `self` receiver argument + | +LL | fn needs_self(&self) { + | +++++ + +error[E0425]: cannot find function `first` in this scope + --> $DIR/issue-103474.rs:6:9 + | +LL | first() + | ^^^^^ not found in this scope + | +help: consider using the associated function + | +LL | self.first() + | +++++ + +error[E0425]: cannot find function `no_method_err` in this scope + --> $DIR/issue-103474.rs:11:9 + | +LL | no_method_err() + | ^^^^^^^^^^^^^ not found in this scope + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0425`. diff --git a/src/test/ui/resolve/issue-2356.stderr b/src/test/ui/resolve/issue-2356.stderr index e7c53ff44e6..36f3da7c955 100644 --- a/src/test/ui/resolve/issue-2356.stderr +++ b/src/test/ui/resolve/issue-2356.stderr @@ -85,7 +85,7 @@ LL | static_method(); help: consider using the associated function | LL | Self::static_method(); - | ~~~~~~~~~~~~~~~~~~~ + | ++++++ error[E0425]: cannot find function `purr` in this scope --> $DIR/issue-2356.rs:54:9 @@ -114,7 +114,7 @@ LL | grow_older(); help: consider using the associated function | LL | Self::grow_older(); - | ~~~~~~~~~~~~~~~~ + | ++++++ error[E0425]: cannot find function `shave` in this scope --> $DIR/issue-2356.rs:74:5 diff --git a/src/test/ui/issues/issue-35675.rs b/src/test/ui/resolve/issue-35675.rs index 683761667d4..683761667d4 100644 --- a/src/test/ui/issues/issue-35675.rs +++ b/src/test/ui/resolve/issue-35675.rs diff --git a/src/test/ui/issues/issue-35675.stderr b/src/test/ui/resolve/issue-35675.stderr index 4a06196d548..4a06196d548 100644 --- a/src/test/ui/issues/issue-35675.stderr +++ b/src/test/ui/resolve/issue-35675.stderr diff --git a/src/test/ui/resolve/issue-50599.rs b/src/test/ui/resolve/issue-50599.rs index 78a20cf8ebb..72238a59198 100644 --- a/src/test/ui/resolve/issue-50599.rs +++ b/src/test/ui/resolve/issue-50599.rs @@ -2,5 +2,5 @@ fn main() { const N: u32 = 1_000; const M: usize = (f64::from(N) * std::f64::LOG10_2) as usize; //~ ERROR cannot find value let mut digits = [0u32; M]; - //~^ ERROR evaluation of constant value failed + //~^ constant } diff --git a/src/test/ui/resolve/issue-50599.stderr b/src/test/ui/resolve/issue-50599.stderr index 910deddd8bc..b07482c83cc 100644 --- a/src/test/ui/resolve/issue-50599.stderr +++ b/src/test/ui/resolve/issue-50599.stderr @@ -16,13 +16,12 @@ LL - const M: usize = (f64::from(N) * std::f64::LOG10_2) as usize; LL + const M: usize = (f64::from(N) * LOG10_2) as usize; | -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/issue-50599.rs:4:29 | LL | let mut digits = [0u32; M]; - | ^ referenced constant has errors + | ^ -error: aborting due to 2 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0080, E0425. -For more information about an error, try `rustc --explain E0080`. +For more information about this error, try `rustc --explain E0425`. diff --git a/src/test/ui/issues/issue-5927.rs b/src/test/ui/resolve/issue-5927.rs index 14f95827be8..14f95827be8 100644 --- a/src/test/ui/issues/issue-5927.rs +++ b/src/test/ui/resolve/issue-5927.rs diff --git a/src/test/ui/issues/issue-5927.stderr b/src/test/ui/resolve/issue-5927.stderr index d6cd6853dbd..d6cd6853dbd 100644 --- a/src/test/ui/issues/issue-5927.stderr +++ b/src/test/ui/resolve/issue-5927.stderr diff --git a/src/test/ui/rfc-1937-termination-trait/termination-trait-test-wrong-type.stderr b/src/test/ui/rfc-1937-termination-trait/termination-trait-test-wrong-type.stderr index 6ee32314607..9577952119a 100644 --- a/src/test/ui/rfc-1937-termination-trait/termination-trait-test-wrong-type.stderr +++ b/src/test/ui/rfc-1937-termination-trait/termination-trait-test-wrong-type.stderr @@ -1,12 +1,10 @@ error[E0277]: the trait bound `f32: Termination` is not satisfied - --> $DIR/termination-trait-test-wrong-type.rs:6:1 + --> $DIR/termination-trait-test-wrong-type.rs:6:31 | -LL | #[test] - | ------- in this procedural macro expansion -LL | / fn can_parse_zero_as_f32() -> Result<f32, ParseFloatError> { -LL | | "0".parse() -LL | | } - | |_^ the trait `Termination` is not implemented for `f32` +LL | #[test] + | ------- in this procedural macro expansion +LL | fn can_parse_zero_as_f32() -> Result<f32, ParseFloatError> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Termination` is not implemented for `f32` | = note: required for `Result<f32, ParseFloatError>` to implement `Termination` note: required by a bound in `assert_test_result` diff --git a/src/test/ui/rfc-2294-if-let-guard/feature-gate.stderr b/src/test/ui/rfc-2294-if-let-guard/feature-gate.stderr index e017d04a5c9..96fe11911b7 100644 --- a/src/test/ui/rfc-2294-if-let-guard/feature-gate.stderr +++ b/src/test/ui/rfc-2294-if-let-guard/feature-gate.stderr @@ -72,6 +72,12 @@ LL | macro_rules! use_expr { ... LL | use_expr!(let 0 = 1); | ^^^ no rules expected this token in macro call + | +note: while trying to match meta-variable `$e:expr` + --> $DIR/feature-gate.rs:61:10 + | +LL | ($e:expr) => { + | ^^^^^^^ error[E0658]: `if let` guards are experimental --> $DIR/feature-gate.rs:7:12 diff --git a/src/test/ui/rfc-2497-if-let-chains/feature-gate.stderr b/src/test/ui/rfc-2497-if-let-chains/feature-gate.stderr index feea1c254d8..7a43b71fc8b 100644 --- a/src/test/ui/rfc-2497-if-let-chains/feature-gate.stderr +++ b/src/test/ui/rfc-2497-if-let-chains/feature-gate.stderr @@ -18,6 +18,12 @@ LL | macro_rules! use_expr { ... LL | use_expr!(let 0 = 1); | ^^^ no rules expected this token in macro call + | +note: while trying to match meta-variable `$e:expr` + --> $DIR/feature-gate.rs:50:10 + | +LL | ($e:expr) => { + | ^^^^^^^ error[E0658]: `let` expressions in this position are unstable --> $DIR/feature-gate.rs:14:16 diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-and-non-const-impl.stderr b/src/test/ui/rfc-2632-const-trait-impl/const-and-non-const-impl.stderr index f515ec198ad..36a09add4d3 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/const-and-non-const-impl.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/const-and-non-const-impl.stderr @@ -10,7 +10,7 @@ LL | impl const std::ops::Add for i32 { | = note: define and implement a trait or new type instead -error[E0119]: conflicting implementations of trait `std::ops::Add` for type `Int` +error[E0119]: conflicting implementations of trait `Add` for type `Int` --> $DIR/const-and-non-const-impl.rs:22:1 | LL | impl std::ops::Add for Int { diff --git a/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-gate.rs b/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-gate.rs new file mode 100644 index 00000000000..348ca0ab190 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-gate.rs @@ -0,0 +1,4 @@ +#[derive_const(Default)] //~ ERROR use of unstable library feature +pub struct S; + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-gate.stderr b/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-gate.stderr new file mode 100644 index 00000000000..cc9bdd2715f --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-gate.stderr @@ -0,0 +1,11 @@ +error[E0658]: use of unstable library feature 'derive_const' + --> $DIR/derive-const-gate.rs:1:3 + | +LL | #[derive_const(Default)] + | ^^^^^^^^^^^^ + | + = help: add `#![feature(derive_const)]` to the crate attributes to enable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-non-const-type.rs b/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-non-const-type.rs new file mode 100644 index 00000000000..92843a8a2da --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-non-const-type.rs @@ -0,0 +1,13 @@ +#![feature(derive_const)] + +pub struct A; + +impl Default for A { + fn default() -> A { A } +} + +#[derive_const(Default)] +pub struct S(A); +//~^ cannot call non-const fn + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-non-const-type.stderr b/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-non-const-type.stderr new file mode 100644 index 00000000000..d463c774e28 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-non-const-type.stderr @@ -0,0 +1,14 @@ +error[E0015]: cannot call non-const fn `<A as Default>::default` in constant functions + --> $DIR/derive-const-non-const-type.rs:10:14 + | +LL | #[derive_const(Default)] + | ------- in this derive macro expansion +LL | pub struct S(A); + | ^ + | + = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants + = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0015`. diff --git a/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-use.rs b/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-use.rs new file mode 100644 index 00000000000..d1fbeac8598 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-use.rs @@ -0,0 +1,19 @@ +// check-pass +#![feature(const_trait_impl, const_cmp, const_default_impls, derive_const)] + +pub struct A; + +impl const Default for A { + fn default() -> A { A } +} + +impl const PartialEq for A { + fn eq(&self, _: &A) -> bool { true } +} + +#[derive_const(Default, PartialEq)] +pub struct S((), A); + +const _: () = assert!(S((), A) == S::default()); + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs b/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs new file mode 100644 index 00000000000..3ac90992486 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs @@ -0,0 +1,46 @@ +// Tests that trait bounds on specializing trait impls must be `~const` if the +// same bound is present on the default impl and is `~const` there. + +#![feature(const_trait_impl)] +#![feature(rustc_attrs)] +#![feature(min_specialization)] + +#[rustc_specialization_trait] +trait Specialize {} + +#[const_trait] +trait Foo {} + +#[const_trait] +trait Bar {} + +// bgr360: I was only able to exercise the code path that raises the +// "missing ~const qualifier" error by making this base impl non-const, even +// though that doesn't really make sense to do. As seen below, if the base impl +// is made const, rustc fails earlier with an overlapping impl failure. +impl<T> Bar for T +where + T: ~const Foo, +{} + +impl<T> Bar for T +where + T: Foo, //~ ERROR missing `~const` qualifier + T: Specialize, +{} + +#[const_trait] +trait Baz {} + +impl<T> const Baz for T +where + T: ~const Foo, +{} + +impl<T> const Baz for T //~ ERROR conflicting implementations of trait `Baz` +where + T: Foo, + T: Specialize, +{} + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.stderr b/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.stderr new file mode 100644 index 00000000000..4aea1979421 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.stderr @@ -0,0 +1,18 @@ +error: missing `~const` qualifier for specialization + --> $DIR/const-default-bound-non-const-specialized-bound.rs:28:8 + | +LL | T: Foo, + | ^^^ + +error[E0119]: conflicting implementations of trait `Baz` + --> $DIR/const-default-bound-non-const-specialized-bound.rs:40:1 + | +LL | impl<T> const Baz for T + | ----------------------- first implementation here +... +LL | impl<T> const Baz for T + | ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0119`. diff --git a/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-const-specialized.rs b/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-const-specialized.rs new file mode 100644 index 00000000000..9ddea427cfd --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-const-specialized.rs @@ -0,0 +1,39 @@ +// Tests that a const default trait impl can be specialized by another const +// trait impl and that the specializing impl will be used during const-eval. + +// run-pass + +#![feature(const_trait_impl)] +#![feature(min_specialization)] + +#[const_trait] +trait Value { + fn value() -> u32; +} + +const fn get_value<T: ~const Value>() -> u32 { + T::value() +} + +impl<T> const Value for T { + default fn value() -> u32 { + 0 + } +} + +struct FortyTwo; + +impl const Value for FortyTwo { + fn value() -> u32 { + 42 + } +} + +const ZERO: u32 = get_value::<()>(); + +const FORTY_TWO: u32 = get_value::<FortyTwo>(); + +fn main() { + assert_eq!(ZERO, 0); + assert_eq!(FORTY_TWO, 42); +} diff --git a/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-impl-non-const-specialized-impl.rs b/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-impl-non-const-specialized-impl.rs new file mode 100644 index 00000000000..a3bb9b3f93e --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-impl-non-const-specialized-impl.rs @@ -0,0 +1,26 @@ +// Tests that specializing trait impls must be at least as const as the default impl. + +#![feature(const_trait_impl)] +#![feature(min_specialization)] + +#[const_trait] +trait Value { + fn value() -> u32; +} + +impl<T> const Value for T { + default fn value() -> u32 { + 0 + } +} + +struct FortyTwo; + +impl Value for FortyTwo { //~ ERROR cannot specialize on const impl with non-const impl + fn value() -> u32 { + println!("You can't do that (constly)"); + 42 + } +} + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-impl-non-const-specialized-impl.stderr b/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-impl-non-const-specialized-impl.stderr new file mode 100644 index 00000000000..24766804708 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specialization/const-default-impl-non-const-specialized-impl.stderr @@ -0,0 +1,8 @@ +error: cannot specialize on const impl with non-const impl + --> $DIR/const-default-impl-non-const-specialized-impl.rs:19:1 + | +LL | impl Value for FortyTwo { + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/rfc-2632-const-trait-impl/specialization/default-keyword.rs b/src/test/ui/rfc-2632-const-trait-impl/specialization/default-keyword.rs new file mode 100644 index 00000000000..2aac0a2b4d1 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specialization/default-keyword.rs @@ -0,0 +1,15 @@ +// check-pass + +#![feature(const_trait_impl)] +#![feature(min_specialization)] + +#[const_trait] +trait Foo { + fn foo(); +} + +impl const Foo for u32 { + default fn foo() {} +} + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/specialization/issue-95186-specialize-on-tilde-const.rs b/src/test/ui/rfc-2632-const-trait-impl/specialization/issue-95186-specialize-on-tilde-const.rs new file mode 100644 index 00000000000..9c2c2cf1610 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specialization/issue-95186-specialize-on-tilde-const.rs @@ -0,0 +1,37 @@ +// Tests that `~const` trait bounds can be used to specialize const trait impls. + +// check-pass + +#![feature(const_trait_impl)] +#![feature(rustc_attrs)] +#![feature(min_specialization)] + +#[const_trait] +#[rustc_specialization_trait] +trait Specialize {} + +#[const_trait] +trait Foo {} + +impl<T> const Foo for T {} + +impl<T> const Foo for T +where + T: ~const Specialize, +{} + +#[const_trait] +trait Bar {} + +impl<T> const Bar for T +where + T: ~const Foo, +{} + +impl<T> const Bar for T +where + T: ~const Foo, + T: ~const Specialize, +{} + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/specialization/issue-95187-same-trait-bound-different-constness.rs b/src/test/ui/rfc-2632-const-trait-impl/specialization/issue-95187-same-trait-bound-different-constness.rs new file mode 100644 index 00000000000..1e6b1c6513b --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specialization/issue-95187-same-trait-bound-different-constness.rs @@ -0,0 +1,45 @@ +// Tests that `T: ~const Foo` in a specializing impl is treated as equivalent to +// `T: Foo` in the default impl for the purposes of specialization (i.e., it +// does not think that the user is attempting to specialize on trait `Foo`). + +// check-pass + +#![feature(rustc_attrs)] +#![feature(min_specialization)] +#![feature(const_trait_impl)] + +#[rustc_specialization_trait] +trait Specialize {} + +#[const_trait] +trait Foo {} + +#[const_trait] +trait Bar {} + +impl<T> Bar for T +where + T: Foo, +{} + +impl<T> const Bar for T +where + T: ~const Foo, + T: Specialize, +{} + +#[const_trait] +trait Baz {} + +impl<T> const Baz for T +where + T: Foo, +{} + +impl<T> const Baz for T +where + T: ~const Foo, + T: Specialize, +{} + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/specialization/non-const-default-const-specialized.rs b/src/test/ui/rfc-2632-const-trait-impl/specialization/non-const-default-const-specialized.rs new file mode 100644 index 00000000000..35aa52fbd4e --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specialization/non-const-default-const-specialized.rs @@ -0,0 +1,39 @@ +// Tests that a non-const default impl can be specialized by a const trait impl, +// but that the default impl cannot be used in a const context. + +// run-pass + +#![feature(const_trait_impl)] +#![feature(min_specialization)] + +#[const_trait] +trait Value { + fn value() -> u32; +} + +const fn get_value<T: ~const Value>() -> u32 { + T::value() +} + +impl<T> Value for T { + default fn value() -> u32 { + println!("You can't do that (constly)"); + 0 + } +} + +struct FortyTwo; + +impl const Value for FortyTwo { + fn value() -> u32 { + 42 + } +} + +fn main() { + let zero = get_value::<()>(); + assert_eq!(zero, 0); + + const FORTY_TWO: u32 = get_value::<FortyTwo>(); + assert_eq!(FORTY_TWO, 42); +} diff --git a/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.rs b/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.rs index ff0cd489d47..9ab170f0920 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.rs @@ -17,7 +17,9 @@ impl<T: ~const Default> const A for T { } } -impl<T: Default + Sup> A for T { //~ ERROR: cannot specialize +impl<T: Default + Sup> A for T { +//~^ ERROR: cannot specialize +//~| ERROR: missing `~const` qualifier fn a() -> u32 { 3 } diff --git a/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.stderr b/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.stderr index 3296c109c4e..843fc6ce84d 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.stderr @@ -1,8 +1,14 @@ -error: cannot specialize on trait `Default` +error: cannot specialize on const impl with non-const impl + --> $DIR/specializing-constness.rs:20:1 + | +LL | impl<T: Default + Sup> A for T { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: missing `~const` qualifier for specialization --> $DIR/specializing-constness.rs:20:9 | LL | impl<T: Default + Sup> A for T { | ^^^^^^^ -error: aborting due to previous error +error: aborting due to 2 previous errors diff --git a/src/test/ui/sanitize/memory-passing.rs b/src/test/ui/sanitize/memory-passing.rs new file mode 100644 index 00000000000..6d9b70ad6b1 --- /dev/null +++ b/src/test/ui/sanitize/memory-passing.rs @@ -0,0 +1,32 @@ +// needs-sanitizer-support +// needs-sanitizer-memory +// +// revisions: unoptimized optimized +// +// [optimized]compile-flags: -Z sanitizer=memory -Zsanitizer-memory-track-origins -O +// [unoptimized]compile-flags: -Z sanitizer=memory -Zsanitizer-memory-track-origins +// +// run-pass +// +// This test case intentionally limits the usage of the std, +// since it will be linked with an uninstrumented version of it. + +#![feature(core_intrinsics)] +#![feature(start)] +#![allow(invalid_value)] + +use std::hint::black_box; + +fn calling_black_box_on_zst_ok() { + // It's OK to call black_box on a value of a zero-sized type, even if its + // underlying the memory location is uninitialized. For non-zero-sized types, + // this would be an MSAN error. + let zst = (); + black_box(zst); +} + +#[start] +fn main(_: isize, _: *const *const u8) -> isize { + calling_black_box_on_zst_ok(); + 0 +} diff --git a/src/test/ui/self/class-missing-self.stderr b/src/test/ui/self/class-missing-self.stderr index d501200d73c..063c3f013c5 100644 --- a/src/test/ui/self/class-missing-self.stderr +++ b/src/test/ui/self/class-missing-self.stderr @@ -10,6 +10,10 @@ error[E0425]: cannot find function `sleep` in this scope LL | sleep(); | ^^^^^ not found in this scope | +help: consider using the associated function + | +LL | self.sleep(); + | +++++ help: consider importing this function | LL | use std::thread::sleep; diff --git a/src/test/ui/sized/coinductive-1-gat.rs b/src/test/ui/sized/coinductive-1-gat.rs new file mode 100644 index 00000000000..cdf70920f00 --- /dev/null +++ b/src/test/ui/sized/coinductive-1-gat.rs @@ -0,0 +1,14 @@ +// check-pass +struct Node<C: Trait>(C::Assoc::<Self>); + +trait Trait { + type Assoc<T>; +} + +impl Trait for Vec<()> { + type Assoc<T> = Vec<T>; +} + +fn main() { + let _ = Node::<Vec<()>>(Vec::new()); +} diff --git a/src/test/ui/sized/coinductive-1.rs b/src/test/ui/sized/coinductive-1.rs new file mode 100644 index 00000000000..7bcd0f1fdaf --- /dev/null +++ b/src/test/ui/sized/coinductive-1.rs @@ -0,0 +1,14 @@ +// check-pass +struct Node<C: Trait<Self>>(C::Assoc); + +trait Trait<T> { + type Assoc; +} + +impl<T> Trait<T> for Vec<()> { + type Assoc = Vec<T>; +} + +fn main() { + let _ = Node::<Vec<()>>(Vec::new()); +} diff --git a/src/test/ui/sized/coinductive-2.rs b/src/test/ui/sized/coinductive-2.rs new file mode 100644 index 00000000000..212274d2e4b --- /dev/null +++ b/src/test/ui/sized/coinductive-2.rs @@ -0,0 +1,28 @@ +// run-pass +struct Node<C: CollectionFactory<Self>> { + _children: C::Collection, +} + +trait CollectionFactory<T> { + type Collection; +} + +impl<T> CollectionFactory<T> for Vec<()> { + type Collection = Vec<T>; +} + +trait Collection<T>: Sized { + fn push(&mut self, v: T); +} + +impl<T> Collection<T> for Vec<T> { + fn push(&mut self, v: T) { + self.push(v) + } +} + +fn main() { + let _ = Node::<Vec<()>> { + _children: Vec::new(), + }; +} diff --git a/src/test/ui/sized/recursive-type-1.rs b/src/test/ui/sized/recursive-type-1.rs new file mode 100644 index 00000000000..cd6805967e5 --- /dev/null +++ b/src/test/ui/sized/recursive-type-1.rs @@ -0,0 +1,10 @@ +// check-pass +trait A { type Assoc; } + +impl A for () { + // FIXME: it would be nice for this to at least cause a warning. + type Assoc = Foo<()>; +} +struct Foo<T: A>(T::Assoc); + +fn main() {} diff --git a/src/test/ui/sized/recursive-type-2.rs b/src/test/ui/sized/recursive-type-2.rs new file mode 100644 index 00000000000..7d95417a6ff --- /dev/null +++ b/src/test/ui/sized/recursive-type-2.rs @@ -0,0 +1,13 @@ +// build-fail +//~^ ERROR cycle detected when computing layout of `Foo<()>` + +trait A { type Assoc: ?Sized; } + +impl A for () { + type Assoc = Foo<()>; +} +struct Foo<T: A>(T::Assoc); + +fn main() { + let x: Foo<()>; +} diff --git a/src/test/ui/sized/recursive-type-2.stderr b/src/test/ui/sized/recursive-type-2.stderr new file mode 100644 index 00000000000..d0e6e9db07e --- /dev/null +++ b/src/test/ui/sized/recursive-type-2.stderr @@ -0,0 +1,13 @@ +error[E0391]: cycle detected when computing layout of `Foo<()>` + | + = note: ...which requires computing layout of `<() as A>::Assoc`... + = note: ...which again requires computing layout of `Foo<()>`, completing the cycle +note: cycle used when elaborating drops for `main` + --> $DIR/recursive-type-2.rs:11:1 + | +LL | fn main() { + | ^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0391`. diff --git a/src/test/ui/span/borrowck-let-suggestion-suffixes.rs b/src/test/ui/span/borrowck-let-suggestion-suffixes.rs index 6240f103c99..18abfb5c3fb 100644 --- a/src/test/ui/span/borrowck-let-suggestion-suffixes.rs +++ b/src/test/ui/span/borrowck-let-suggestion-suffixes.rs @@ -18,7 +18,7 @@ fn f() { v3.push(&id('x')); // statement 6 //~^ ERROR temporary value dropped while borrowed - //~| NOTE creates a temporary which is freed while still in use + //~| NOTE creates a temporary value which is freed while still in use //~| NOTE temporary value is freed at the end of this statement //~| HELP consider using a `let` binding to create a longer lived value @@ -28,7 +28,7 @@ fn f() { v4.push(&id('y')); //~^ ERROR temporary value dropped while borrowed - //~| NOTE creates a temporary which is freed while still in use + //~| NOTE creates a temporary value which is freed while still in use //~| NOTE temporary value is freed at the end of this statement //~| NOTE consider using a `let` binding to create a longer lived value v4.use_ref(); @@ -39,7 +39,7 @@ fn f() { v5.push(&id('z')); //~^ ERROR temporary value dropped while borrowed - //~| NOTE creates a temporary which is freed while still in use + //~| NOTE creates a temporary value which is freed while still in use //~| NOTE temporary value is freed at the end of this statement //~| HELP consider using a `let` binding to create a longer lived value diff --git a/src/test/ui/span/borrowck-let-suggestion-suffixes.stderr b/src/test/ui/span/borrowck-let-suggestion-suffixes.stderr index a236dab3ae5..2dc29a78d20 100644 --- a/src/test/ui/span/borrowck-let-suggestion-suffixes.stderr +++ b/src/test/ui/span/borrowck-let-suggestion-suffixes.stderr @@ -16,7 +16,7 @@ error[E0716]: temporary value dropped while borrowed LL | v3.push(&id('x')); // statement 6 | ^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | (v1, v2, v3, /* v4 is above. */ v5).use_ref(); | -- borrow later used here @@ -33,7 +33,7 @@ error[E0716]: temporary value dropped while borrowed LL | v4.push(&id('y')); | ^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | v4.use_ref(); | ------------ borrow later used here @@ -46,7 +46,7 @@ error[E0716]: temporary value dropped while borrowed LL | v5.push(&id('z')); | ^^^^^^^ - temporary value is freed at the end of this statement | | - | creates a temporary which is freed while still in use + | creates a temporary value which is freed while still in use ... LL | (v1, v2, v3, /* v4 is above. */ v5).use_ref(); | -- borrow later used here diff --git a/src/test/ui/span/borrowck-ref-into-rvalue.stderr b/src/test/ui/span/borrowck-ref-into-rvalue.stderr index cb5289d24b4..25e344fedfb 100644 --- a/src/test/ui/span/borrowck-ref-into-rvalue.stderr +++ b/src/test/ui/span/borrowck-ref-into-rvalue.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/borrowck-ref-into-rvalue.rs:4:11 | LL | match Some("Hello".to_string()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use ... LL | } | - temporary value is freed at the end of this statement diff --git a/src/test/ui/span/issue-11925.rs b/src/test/ui/span/issue-11925.rs index d9c08fbdd0f..cac9fd5bfb6 100644 --- a/src/test/ui/span/issue-11925.rs +++ b/src/test/ui/span/issue-11925.rs @@ -1,6 +1,6 @@ -#![feature(unboxed_closures)] +#![feature(unboxed_closures, tuple_trait)] -fn to_fn_once<A,F:FnOnce<A>>(f: F) -> F { f } +fn to_fn_once<A:std::marker::Tuple,F:FnOnce<A>>(f: F) -> F { f } fn main() { let r = { diff --git a/src/test/ui/span/issue-15480.stderr b/src/test/ui/span/issue-15480.stderr index 460ad9ac744..d9cce2254dd 100644 --- a/src/test/ui/span/issue-15480.stderr +++ b/src/test/ui/span/issue-15480.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/issue-15480.rs:6:10 | LL | &id(3) - | ^^^^^ creates a temporary which is freed while still in use + | ^^^^^ creates a temporary value which is freed while still in use LL | ]; | - temporary value is freed at the end of this statement ... diff --git a/src/test/ui/span/regions-close-over-borrowed-ref-in-obj.stderr b/src/test/ui/span/regions-close-over-borrowed-ref-in-obj.stderr index ba0c45acf23..81e858fa0ce 100644 --- a/src/test/ui/span/regions-close-over-borrowed-ref-in-obj.stderr +++ b/src/test/ui/span/regions-close-over-borrowed-ref-in-obj.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/regions-close-over-borrowed-ref-in-obj.rs:12:27 | LL | let ss: &isize = &id(1); - | ^^^^^ creates a temporary which is freed while still in use + | ^^^^^ creates a temporary value which is freed while still in use ... LL | } | - temporary value is freed at the end of this statement diff --git a/src/test/ui/span/slice-borrow.stderr b/src/test/ui/span/slice-borrow.stderr index 27df25be3fa..b70bf69d688 100644 --- a/src/test/ui/span/slice-borrow.stderr +++ b/src/test/ui/span/slice-borrow.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/slice-borrow.rs:6:28 | LL | let x: &[isize] = &vec![1, 2, 3, 4, 5]; - | ^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use + | ^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use ... LL | } | - temporary value is freed at the end of this statement diff --git a/src/test/ui/specialization/issue-43037.stderr b/src/test/ui/specialization/issue-43037.current.stderr index 4249cd89477..26db9d7c997 100644 --- a/src/test/ui/specialization/issue-43037.stderr +++ b/src/test/ui/specialization/issue-43037.current.stderr @@ -1,5 +1,5 @@ error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`) - --> $DIR/issue-43037.rs:17:6 + --> $DIR/issue-43037.rs:19:6 | LL | impl<T> From<<A<T> as Z>::Assoc> for T {} | ^ type parameter `T` must be used as the type parameter for some local type diff --git a/src/test/ui/coherence/issue-100191.stderr b/src/test/ui/specialization/issue-43037.negative.stderr index 1adb0f1e4fa..26db9d7c997 100644 --- a/src/test/ui/coherence/issue-100191.stderr +++ b/src/test/ui/specialization/issue-43037.negative.stderr @@ -1,5 +1,5 @@ error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`) - --> $DIR/issue-100191.rs:18:6 + --> $DIR/issue-43037.rs:19:6 | LL | impl<T> From<<A<T> as Z>::Assoc> for T {} | ^ type parameter `T` must be used as the type parameter for some local type diff --git a/src/test/ui/specialization/issue-43037.rs b/src/test/ui/specialization/issue-43037.rs index c49119f9c09..a1e3f998b23 100644 --- a/src/test/ui/specialization/issue-43037.rs +++ b/src/test/ui/specialization/issue-43037.rs @@ -1,4 +1,6 @@ +// revisions: current negative #![feature(specialization)] +#![cfg_attr(negative, feature(with_negative_coherence))] #![allow(incomplete_features)] trait X {} diff --git a/src/test/ui/specialization/issue-45814.stderr b/src/test/ui/specialization/issue-45814.current.stderr index 419345addc2..5013559b80e 100644 --- a/src/test/ui/specialization/issue-45814.stderr +++ b/src/test/ui/specialization/issue-45814.current.stderr @@ -2,7 +2,7 @@ error[E0275]: overflow evaluating the requirement `T: Trait<_>` | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_45814`) note: required for `T` to implement `Trait<_>` - --> $DIR/issue-45814.rs:8:20 + --> $DIR/issue-45814.rs:9:20 | LL | default impl<T, U> Trait<T> for U {} | ^^^^^^^^ ^ diff --git a/src/test/ui/coherence/issue-100191-2.stderr b/src/test/ui/specialization/issue-45814.negative.stderr index d50c220bcfd..5013559b80e 100644 --- a/src/test/ui/coherence/issue-100191-2.stderr +++ b/src/test/ui/specialization/issue-45814.negative.stderr @@ -1,8 +1,8 @@ error[E0275]: overflow evaluating the requirement `T: Trait<_>` | - = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_100191_2`) + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_45814`) note: required for `T` to implement `Trait<_>` - --> $DIR/issue-100191-2.rs:8:20 + --> $DIR/issue-45814.rs:9:20 | LL | default impl<T, U> Trait<T> for U {} | ^^^^^^^^ ^ diff --git a/src/test/ui/specialization/issue-45814.rs b/src/test/ui/specialization/issue-45814.rs index 8ee5d3e2e58..fce236390c2 100644 --- a/src/test/ui/specialization/issue-45814.rs +++ b/src/test/ui/specialization/issue-45814.rs @@ -1,6 +1,7 @@ //~ ERROR overflow evaluating the requirement `T: Trait<_>` - +// revisions: current negative #![feature(specialization)] +#![cfg_attr(negative, feature(with_negative_coherence))] #![allow(incomplete_features)] pub trait Trait<T> {} diff --git a/src/test/ui/specialization/specialization-overlap-negative.stderr b/src/test/ui/specialization/specialization-overlap-negative.stderr index fb3d9723aff..1fe4869ff54 100644 --- a/src/test/ui/specialization/specialization-overlap-negative.stderr +++ b/src/test/ui/specialization/specialization-overlap-negative.stderr @@ -8,7 +8,7 @@ LL | #![feature(specialization)] = help: consider using `min_specialization` instead, which is more stable and complete = note: `#[warn(incomplete_features)]` on by default -error[E0751]: found both positive and negative implementation of trait `std::marker::Send` for type `TestType<_>`: +error[E0751]: found both positive and negative implementation of trait `Send` for type `TestType<_>`: --> $DIR/specialization-overlap-negative.rs:9:1 | LL | unsafe impl<T: Clone> Send for TestType<T> {} diff --git a/src/test/ui/specialization/specialization-overlap.stderr b/src/test/ui/specialization/specialization-overlap.stderr index 98926446765..098bf4a70ab 100644 --- a/src/test/ui/specialization/specialization-overlap.stderr +++ b/src/test/ui/specialization/specialization-overlap.stderr @@ -8,13 +8,13 @@ LL | #![feature(specialization)] = help: consider using `min_specialization` instead, which is more stable and complete = note: `#[warn(incomplete_features)]` on by default -error[E0119]: conflicting implementations of trait `Foo` for type `std::vec::Vec<_>` +error[E0119]: conflicting implementations of trait `Foo` for type `Vec<_>` --> $DIR/specialization-overlap.rs:5:1 | LL | impl<T: Clone> Foo for T {} | ------------------------ first implementation here LL | impl<T> Foo for Vec<T> {} - | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::vec::Vec<_>` + | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Vec<_>` error[E0119]: conflicting implementations of trait `Bar` for type `(u8, u8)` --> $DIR/specialization-overlap.rs:9:1 diff --git a/src/test/ui/issues/issue-5216.rs b/src/test/ui/static/issue-5216.rs index 4072a57cb10..4072a57cb10 100644 --- a/src/test/ui/issues/issue-5216.rs +++ b/src/test/ui/static/issue-5216.rs diff --git a/src/test/ui/issues/issue-5216.stderr b/src/test/ui/static/issue-5216.stderr index 1afff28f0b4..1afff28f0b4 100644 --- a/src/test/ui/issues/issue-5216.stderr +++ b/src/test/ui/static/issue-5216.stderr diff --git a/src/test/ui/static/static-drop-scope.stderr b/src/test/ui/static/static-drop-scope.stderr index 112bfc00304..cedcb736794 100644 --- a/src/test/ui/static/static-drop-scope.stderr +++ b/src/test/ui/static/static-drop-scope.stderr @@ -13,7 +13,7 @@ LL | static PROMOTION_FAIL_S: Option<&'static WithDtor> = Some(&WithDtor); | ------^^^^^^^^- | | | | | | | temporary value is freed at the end of this statement - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | using this value as a static requires that borrow lasts for `'static` error[E0493]: destructor of `WithDtor` cannot be evaluated at compile-time @@ -31,7 +31,7 @@ LL | const PROMOTION_FAIL_C: Option<&'static WithDtor> = Some(&WithDtor); | ------^^^^^^^^- | | | | | | | temporary value is freed at the end of this statement - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | using this value as a constant requires that borrow lasts for `'static` error[E0493]: destructor of `(WithDtor, i32)` cannot be evaluated at compile-time diff --git a/src/test/ui/static/static-reference-to-fn-2.stderr b/src/test/ui/static/static-reference-to-fn-2.stderr index ff15884bd44..133d8ec2e1e 100644 --- a/src/test/ui/static/static-reference-to-fn-2.stderr +++ b/src/test/ui/static/static-reference-to-fn-2.stderr @@ -6,7 +6,7 @@ LL | fn state1(self_: &mut StateMachineIter) -> Option<&'static str> { LL | self_.statefn = &id(state2 as StateMachineFunc); | -----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- temporary value is freed at the end of this statement | | | - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | assignment requires that borrow lasts for `'1` error[E0716]: temporary value dropped while borrowed @@ -17,7 +17,7 @@ LL | fn state2(self_: &mut StateMachineIter) -> Option<(&'static str)> { LL | self_.statefn = &id(state3 as StateMachineFunc); | -----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- temporary value is freed at the end of this statement | | | - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | assignment requires that borrow lasts for `'1` error[E0716]: temporary value dropped while borrowed @@ -28,7 +28,7 @@ LL | fn state3(self_: &mut StateMachineIter) -> Option<(&'static str)> { LL | self_.statefn = &id(finished as StateMachineFunc); | -----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- temporary value is freed at the end of this statement | | | - | | creates a temporary which is freed while still in use + | | creates a temporary value which is freed while still in use | assignment requires that borrow lasts for `'1` error[E0515]: cannot return value referencing temporary value diff --git a/src/test/ui/static/static-region-bound.stderr b/src/test/ui/static/static-region-bound.stderr index 15261259ed4..1a607e3c014 100644 --- a/src/test/ui/static/static-region-bound.stderr +++ b/src/test/ui/static/static-region-bound.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/static-region-bound.rs:10:14 | LL | let x = &id(3); - | ^^^^^ creates a temporary which is freed while still in use + | ^^^^^ creates a temporary value which is freed while still in use LL | f(x); | ---- argument requires that borrow lasts for `'static` LL | } diff --git a/src/test/ui/statics/issue-44373.stderr b/src/test/ui/statics/issue-44373.stderr index 6f92fbb1eb6..2d29dec888e 100644 --- a/src/test/ui/statics/issue-44373.stderr +++ b/src/test/ui/statics/issue-44373.stderr @@ -2,7 +2,7 @@ error[E0716]: temporary value dropped while borrowed --> $DIR/issue-44373.rs:4:42 | LL | let _val: &'static [&'static u32] = &[&FOO]; - | ----------------------- ^^^^^^ creates a temporary which is freed while still in use + | ----------------------- ^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | } diff --git a/src/test/ui/stats/hir-stats.stderr b/src/test/ui/stats/hir-stats.stderr index 1521b692a75..297245f0198 100644 --- a/src/test/ui/stats/hir-stats.stderr +++ b/src/test/ui/stats/hir-stats.stderr @@ -2,157 +2,157 @@ ast-stats-1 PRE EXPANSION AST STATS ast-stats-1 Name Accumulated Size Count Item Size ast-stats-1 ---------------------------------------------------------------- ast-stats-1 ExprField 48 ( 0.6%) 1 48 -ast-stats-1 Crate 56 ( 0.7%) 1 56 -ast-stats-1 Attribute 64 ( 0.8%) 2 32 +ast-stats-1 Crate 56 ( 0.8%) 1 56 +ast-stats-1 Attribute 64 ( 0.9%) 2 32 ast-stats-1 - Normal 32 ( 0.4%) 1 ast-stats-1 - DocComment 32 ( 0.4%) 1 -ast-stats-1 GenericArgs 64 ( 0.8%) 1 64 -ast-stats-1 - AngleBracketed 64 ( 0.8%) 1 -ast-stats-1 Local 72 ( 0.9%) 1 72 -ast-stats-1 WherePredicate 72 ( 0.9%) 1 72 -ast-stats-1 - BoundPredicate 72 ( 0.9%) 1 -ast-stats-1 Arm 96 ( 1.1%) 2 48 -ast-stats-1 ForeignItem 96 ( 1.1%) 1 96 -ast-stats-1 - Fn 96 ( 1.1%) 1 -ast-stats-1 FieldDef 160 ( 1.9%) 2 80 -ast-stats-1 Stmt 160 ( 1.9%) 5 32 +ast-stats-1 GenericArgs 64 ( 0.9%) 1 64 +ast-stats-1 - AngleBracketed 64 ( 0.9%) 1 +ast-stats-1 Local 72 ( 1.0%) 1 72 +ast-stats-1 WherePredicate 72 ( 1.0%) 1 72 +ast-stats-1 - BoundPredicate 72 ( 1.0%) 1 +ast-stats-1 Arm 96 ( 1.3%) 2 48 +ast-stats-1 ForeignItem 96 ( 1.3%) 1 96 +ast-stats-1 - Fn 96 ( 1.3%) 1 +ast-stats-1 FieldDef 160 ( 2.2%) 2 80 +ast-stats-1 Stmt 160 ( 2.2%) 5 32 ast-stats-1 - Local 32 ( 0.4%) 1 ast-stats-1 - MacCall 32 ( 0.4%) 1 -ast-stats-1 - Expr 96 ( 1.1%) 3 -ast-stats-1 Param 160 ( 1.9%) 4 40 -ast-stats-1 FnDecl 200 ( 2.4%) 5 40 -ast-stats-1 Variant 240 ( 2.9%) 2 120 -ast-stats-1 Block 288 ( 3.4%) 6 48 -ast-stats-1 GenericBound 352 ( 4.2%) 4 88 -ast-stats-1 - Trait 352 ( 4.2%) 4 -ast-stats-1 AssocItem 416 ( 4.9%) 4 104 -ast-stats-1 - Type 208 ( 2.5%) 2 -ast-stats-1 - Fn 208 ( 2.5%) 2 -ast-stats-1 GenericParam 480 ( 5.7%) 5 96 -ast-stats-1 PathSegment 720 ( 8.6%) 30 24 -ast-stats-1 Expr 832 ( 9.9%) 8 104 -ast-stats-1 - Path 104 ( 1.2%) 1 -ast-stats-1 - Match 104 ( 1.2%) 1 -ast-stats-1 - Struct 104 ( 1.2%) 1 -ast-stats-1 - Lit 208 ( 2.5%) 2 -ast-stats-1 - Block 312 ( 3.7%) 3 -ast-stats-1 Pat 840 (10.0%) 7 120 -ast-stats-1 - Struct 120 ( 1.4%) 1 -ast-stats-1 - Wild 120 ( 1.4%) 1 -ast-stats-1 - Ident 600 ( 7.1%) 5 -ast-stats-1 Ty 1_344 (16.0%) 14 96 -ast-stats-1 - Rptr 96 ( 1.1%) 1 -ast-stats-1 - Ptr 96 ( 1.1%) 1 -ast-stats-1 - ImplicitSelf 192 ( 2.3%) 2 -ast-stats-1 - Path 960 (11.4%) 10 -ast-stats-1 Item 1_656 (19.7%) 9 184 -ast-stats-1 - Trait 184 ( 2.2%) 1 -ast-stats-1 - Enum 184 ( 2.2%) 1 -ast-stats-1 - ForeignMod 184 ( 2.2%) 1 -ast-stats-1 - Impl 184 ( 2.2%) 1 -ast-stats-1 - Fn 368 ( 4.4%) 2 -ast-stats-1 - Use 552 ( 6.6%) 3 +ast-stats-1 - Expr 96 ( 1.3%) 3 +ast-stats-1 Param 160 ( 2.2%) 4 40 +ast-stats-1 FnDecl 200 ( 2.7%) 5 40 +ast-stats-1 Variant 240 ( 3.2%) 2 120 +ast-stats-1 GenericBound 288 ( 3.9%) 4 72 +ast-stats-1 - Trait 288 ( 3.9%) 4 +ast-stats-1 Block 288 ( 3.9%) 6 48 +ast-stats-1 AssocItem 416 ( 5.6%) 4 104 +ast-stats-1 - Type 208 ( 2.8%) 2 +ast-stats-1 - Fn 208 ( 2.8%) 2 +ast-stats-1 GenericParam 480 ( 6.5%) 5 96 +ast-stats-1 Expr 576 ( 7.8%) 8 72 +ast-stats-1 - Path 72 ( 1.0%) 1 +ast-stats-1 - Match 72 ( 1.0%) 1 +ast-stats-1 - Struct 72 ( 1.0%) 1 +ast-stats-1 - Lit 144 ( 1.9%) 2 +ast-stats-1 - Block 216 ( 2.9%) 3 +ast-stats-1 Pat 616 ( 8.3%) 7 88 +ast-stats-1 - Struct 88 ( 1.2%) 1 +ast-stats-1 - Wild 88 ( 1.2%) 1 +ast-stats-1 - Ident 440 ( 5.9%) 5 +ast-stats-1 PathSegment 720 ( 9.7%) 30 24 +ast-stats-1 Ty 896 (12.1%) 14 64 +ast-stats-1 - Rptr 64 ( 0.9%) 1 +ast-stats-1 - Ptr 64 ( 0.9%) 1 +ast-stats-1 - ImplicitSelf 128 ( 1.7%) 2 +ast-stats-1 - Path 640 ( 8.6%) 10 +ast-stats-1 Item 1_656 (22.3%) 9 184 +ast-stats-1 - Trait 184 ( 2.5%) 1 +ast-stats-1 - Enum 184 ( 2.5%) 1 +ast-stats-1 - ForeignMod 184 ( 2.5%) 1 +ast-stats-1 - Impl 184 ( 2.5%) 1 +ast-stats-1 - Fn 368 ( 5.0%) 2 +ast-stats-1 - Use 552 ( 7.4%) 3 ast-stats-1 ---------------------------------------------------------------- -ast-stats-1 Total 8_416 +ast-stats-1 Total 7_424 ast-stats-1 ast-stats-2 POST EXPANSION AST STATS ast-stats-2 Name Accumulated Size Count Item Size ast-stats-2 ---------------------------------------------------------------- -ast-stats-2 ExprField 48 ( 0.5%) 1 48 -ast-stats-2 Crate 56 ( 0.6%) 1 56 -ast-stats-2 GenericArgs 64 ( 0.7%) 1 64 -ast-stats-2 - AngleBracketed 64 ( 0.7%) 1 -ast-stats-2 Local 72 ( 0.8%) 1 72 -ast-stats-2 WherePredicate 72 ( 0.8%) 1 72 -ast-stats-2 - BoundPredicate 72 ( 0.8%) 1 -ast-stats-2 Arm 96 ( 1.0%) 2 48 -ast-stats-2 ForeignItem 96 ( 1.0%) 1 96 -ast-stats-2 - Fn 96 ( 1.0%) 1 -ast-stats-2 InlineAsm 120 ( 1.3%) 1 120 -ast-stats-2 Attribute 128 ( 1.4%) 4 32 -ast-stats-2 - DocComment 32 ( 0.3%) 1 -ast-stats-2 - Normal 96 ( 1.0%) 3 -ast-stats-2 FieldDef 160 ( 1.7%) 2 80 -ast-stats-2 Stmt 160 ( 1.7%) 5 32 -ast-stats-2 - Local 32 ( 0.3%) 1 -ast-stats-2 - Semi 32 ( 0.3%) 1 -ast-stats-2 - Expr 96 ( 1.0%) 3 -ast-stats-2 Param 160 ( 1.7%) 4 40 -ast-stats-2 FnDecl 200 ( 2.2%) 5 40 -ast-stats-2 Variant 240 ( 2.6%) 2 120 -ast-stats-2 Block 288 ( 3.1%) 6 48 -ast-stats-2 GenericBound 352 ( 3.8%) 4 88 -ast-stats-2 - Trait 352 ( 3.8%) 4 -ast-stats-2 AssocItem 416 ( 4.5%) 4 104 -ast-stats-2 - Type 208 ( 2.3%) 2 -ast-stats-2 - Fn 208 ( 2.3%) 2 -ast-stats-2 GenericParam 480 ( 5.2%) 5 96 -ast-stats-2 PathSegment 792 ( 8.7%) 33 24 -ast-stats-2 Pat 840 ( 9.2%) 7 120 -ast-stats-2 - Struct 120 ( 1.3%) 1 -ast-stats-2 - Wild 120 ( 1.3%) 1 -ast-stats-2 - Ident 600 ( 6.6%) 5 -ast-stats-2 Expr 936 (10.2%) 9 104 -ast-stats-2 - Path 104 ( 1.1%) 1 -ast-stats-2 - Match 104 ( 1.1%) 1 -ast-stats-2 - Struct 104 ( 1.1%) 1 -ast-stats-2 - InlineAsm 104 ( 1.1%) 1 -ast-stats-2 - Lit 208 ( 2.3%) 2 -ast-stats-2 - Block 312 ( 3.4%) 3 -ast-stats-2 Ty 1_344 (14.7%) 14 96 -ast-stats-2 - Rptr 96 ( 1.0%) 1 -ast-stats-2 - Ptr 96 ( 1.0%) 1 -ast-stats-2 - ImplicitSelf 192 ( 2.1%) 2 -ast-stats-2 - Path 960 (10.5%) 10 -ast-stats-2 Item 2_024 (22.1%) 11 184 -ast-stats-2 - Trait 184 ( 2.0%) 1 -ast-stats-2 - Enum 184 ( 2.0%) 1 -ast-stats-2 - ExternCrate 184 ( 2.0%) 1 -ast-stats-2 - ForeignMod 184 ( 2.0%) 1 -ast-stats-2 - Impl 184 ( 2.0%) 1 -ast-stats-2 - Fn 368 ( 4.0%) 2 -ast-stats-2 - Use 736 ( 8.0%) 4 +ast-stats-2 ExprField 48 ( 0.6%) 1 48 +ast-stats-2 Crate 56 ( 0.7%) 1 56 +ast-stats-2 GenericArgs 64 ( 0.8%) 1 64 +ast-stats-2 - AngleBracketed 64 ( 0.8%) 1 +ast-stats-2 Local 72 ( 0.9%) 1 72 +ast-stats-2 WherePredicate 72 ( 0.9%) 1 72 +ast-stats-2 - BoundPredicate 72 ( 0.9%) 1 +ast-stats-2 Arm 96 ( 1.2%) 2 48 +ast-stats-2 ForeignItem 96 ( 1.2%) 1 96 +ast-stats-2 - Fn 96 ( 1.2%) 1 +ast-stats-2 InlineAsm 120 ( 1.5%) 1 120 +ast-stats-2 Attribute 128 ( 1.6%) 4 32 +ast-stats-2 - DocComment 32 ( 0.4%) 1 +ast-stats-2 - Normal 96 ( 1.2%) 3 +ast-stats-2 FieldDef 160 ( 2.0%) 2 80 +ast-stats-2 Stmt 160 ( 2.0%) 5 32 +ast-stats-2 - Local 32 ( 0.4%) 1 +ast-stats-2 - Semi 32 ( 0.4%) 1 +ast-stats-2 - Expr 96 ( 1.2%) 3 +ast-stats-2 Param 160 ( 2.0%) 4 40 +ast-stats-2 FnDecl 200 ( 2.5%) 5 40 +ast-stats-2 Variant 240 ( 3.0%) 2 120 +ast-stats-2 GenericBound 288 ( 3.5%) 4 72 +ast-stats-2 - Trait 288 ( 3.5%) 4 +ast-stats-2 Block 288 ( 3.5%) 6 48 +ast-stats-2 AssocItem 416 ( 5.1%) 4 104 +ast-stats-2 - Type 208 ( 2.6%) 2 +ast-stats-2 - Fn 208 ( 2.6%) 2 +ast-stats-2 GenericParam 480 ( 5.9%) 5 96 +ast-stats-2 Pat 616 ( 7.6%) 7 88 +ast-stats-2 - Struct 88 ( 1.1%) 1 +ast-stats-2 - Wild 88 ( 1.1%) 1 +ast-stats-2 - Ident 440 ( 5.4%) 5 +ast-stats-2 Expr 648 ( 8.0%) 9 72 +ast-stats-2 - Path 72 ( 0.9%) 1 +ast-stats-2 - Match 72 ( 0.9%) 1 +ast-stats-2 - Struct 72 ( 0.9%) 1 +ast-stats-2 - InlineAsm 72 ( 0.9%) 1 +ast-stats-2 - Lit 144 ( 1.8%) 2 +ast-stats-2 - Block 216 ( 2.7%) 3 +ast-stats-2 PathSegment 792 ( 9.8%) 33 24 +ast-stats-2 Ty 896 (11.0%) 14 64 +ast-stats-2 - Rptr 64 ( 0.8%) 1 +ast-stats-2 - Ptr 64 ( 0.8%) 1 +ast-stats-2 - ImplicitSelf 128 ( 1.6%) 2 +ast-stats-2 - Path 640 ( 7.9%) 10 +ast-stats-2 Item 2_024 (24.9%) 11 184 +ast-stats-2 - Trait 184 ( 2.3%) 1 +ast-stats-2 - Enum 184 ( 2.3%) 1 +ast-stats-2 - ExternCrate 184 ( 2.3%) 1 +ast-stats-2 - ForeignMod 184 ( 2.3%) 1 +ast-stats-2 - Impl 184 ( 2.3%) 1 +ast-stats-2 - Fn 368 ( 4.5%) 2 +ast-stats-2 - Use 736 ( 9.1%) 4 ast-stats-2 ---------------------------------------------------------------- -ast-stats-2 Total 9_144 +ast-stats-2 Total 8_120 ast-stats-2 hir-stats HIR STATS hir-stats Name Accumulated Size Count Item Size hir-stats ---------------------------------------------------------------- hir-stats ForeignItemRef 24 ( 0.3%) 1 24 -hir-stats Lifetime 32 ( 0.4%) 1 32 -hir-stats Mod 32 ( 0.4%) 1 32 +hir-stats Lifetime 32 ( 0.3%) 1 32 +hir-stats Mod 32 ( 0.3%) 1 32 hir-stats ExprField 40 ( 0.4%) 1 40 hir-stats TraitItemRef 56 ( 0.6%) 2 28 hir-stats Local 64 ( 0.7%) 1 64 hir-stats Param 64 ( 0.7%) 2 32 hir-stats InlineAsm 72 ( 0.8%) 1 72 hir-stats ImplItemRef 72 ( 0.8%) 2 36 -hir-stats Body 96 ( 1.1%) 3 32 -hir-stats GenericArg 96 ( 1.1%) 4 24 -hir-stats - Type 24 ( 0.3%) 1 -hir-stats - Lifetime 72 ( 0.8%) 3 -hir-stats FieldDef 96 ( 1.1%) 2 48 -hir-stats Arm 96 ( 1.1%) 2 48 -hir-stats Stmt 96 ( 1.1%) 3 32 -hir-stats - Local 32 ( 0.4%) 1 -hir-stats - Semi 32 ( 0.4%) 1 -hir-stats - Expr 32 ( 0.4%) 1 +hir-stats Body 96 ( 1.0%) 3 32 +hir-stats FieldDef 96 ( 1.0%) 2 48 +hir-stats Arm 96 ( 1.0%) 2 48 +hir-stats Stmt 96 ( 1.0%) 3 32 +hir-stats - Local 32 ( 0.3%) 1 +hir-stats - Semi 32 ( 0.3%) 1 +hir-stats - Expr 32 ( 0.3%) 1 hir-stats FnDecl 120 ( 1.3%) 3 40 hir-stats Attribute 128 ( 1.4%) 4 32 +hir-stats GenericArg 128 ( 1.4%) 4 32 +hir-stats - Type 32 ( 0.3%) 1 +hir-stats - Lifetime 96 ( 1.0%) 3 hir-stats GenericArgs 144 ( 1.6%) 3 48 -hir-stats Variant 160 ( 1.8%) 2 80 +hir-stats Variant 176 ( 1.9%) 2 88 hir-stats GenericBound 192 ( 2.1%) 4 48 hir-stats - Trait 192 ( 2.1%) 4 hir-stats WherePredicate 192 ( 2.1%) 3 64 hir-stats - BoundPredicate 192 ( 2.1%) 3 -hir-stats Block 288 ( 3.2%) 6 48 +hir-stats Block 288 ( 3.1%) 6 48 hir-stats Pat 360 ( 3.9%) 5 72 hir-stats - Wild 72 ( 0.8%) 1 hir-stats - Struct 72 ( 0.8%) 1 hir-stats - Binding 216 ( 2.4%) 3 hir-stats GenericParam 400 ( 4.4%) 5 80 hir-stats Generics 560 ( 6.1%) 10 56 -hir-stats Ty 720 ( 7.9%) 15 48 +hir-stats Ty 720 ( 7.8%) 15 48 hir-stats - Ptr 48 ( 0.5%) 1 hir-stats - Rptr 48 ( 0.5%) 1 hir-stats - Path 624 ( 6.8%) 13 @@ -169,10 +169,10 @@ hir-stats - Enum 80 ( 0.9%) 1 hir-stats - ExternCrate 80 ( 0.9%) 1 hir-stats - ForeignMod 80 ( 0.9%) 1 hir-stats - Impl 80 ( 0.9%) 1 -hir-stats - Fn 160 ( 1.8%) 2 +hir-stats - Fn 160 ( 1.7%) 2 hir-stats - Use 400 ( 4.4%) 5 -hir-stats Path 1_280 (14.0%) 32 40 -hir-stats PathSegment 1_920 (21.0%) 40 48 +hir-stats Path 1_280 (13.9%) 32 40 +hir-stats PathSegment 1_920 (20.9%) 40 48 hir-stats ---------------------------------------------------------------- -hir-stats Total 9_128 +hir-stats Total 9_176 hir-stats diff --git a/src/test/ui/suggestions/assoc_fn_without_self.stderr b/src/test/ui/suggestions/assoc_fn_without_self.stderr index 88920b85290..febdd67338c 100644 --- a/src/test/ui/suggestions/assoc_fn_without_self.stderr +++ b/src/test/ui/suggestions/assoc_fn_without_self.stderr @@ -7,13 +7,18 @@ LL | foo(); help: consider using the associated function | LL | Self::foo(); - | ~~~~~~~~~ + | ++++++ error[E0425]: cannot find function `bar` in this scope --> $DIR/assoc_fn_without_self.rs:17:9 | LL | bar(); | ^^^ not found in this scope + | +help: consider using the associated function + | +LL | self.bar(); + | +++++ error[E0425]: cannot find function `baz` in this scope --> $DIR/assoc_fn_without_self.rs:18:9 @@ -24,7 +29,7 @@ LL | baz(2, 3); help: consider using the associated function | LL | Self::baz(2, 3); - | ~~~~~~~~~ + | ++++++ error[E0425]: cannot find function `foo` in this scope --> $DIR/assoc_fn_without_self.rs:14:13 diff --git a/src/test/ui/suggestions/dont-suggest-ufcs-for-const.rs b/src/test/ui/suggestions/dont-suggest-ufcs-for-const.rs new file mode 100644 index 00000000000..06cf243f1b4 --- /dev/null +++ b/src/test/ui/suggestions/dont-suggest-ufcs-for-const.rs @@ -0,0 +1,4 @@ +fn main() { + 1_u32.MAX(); + //~^ ERROR no method named `MAX` found for type `u32` in the current scope +} diff --git a/src/test/ui/suggestions/dont-suggest-ufcs-for-const.stderr b/src/test/ui/suggestions/dont-suggest-ufcs-for-const.stderr new file mode 100644 index 00000000000..04e0511d788 --- /dev/null +++ b/src/test/ui/suggestions/dont-suggest-ufcs-for-const.stderr @@ -0,0 +1,15 @@ +error[E0599]: no method named `MAX` found for type `u32` in the current scope + --> $DIR/dont-suggest-ufcs-for-const.rs:2:11 + | +LL | 1_u32.MAX(); + | ------^^^-- + | | | + | | this is an associated function, not a method + | help: use associated function syntax instead: `u32::MAX()` + | + = note: found the following associated functions; to be used as methods, functions must have a `self` parameter + = note: the candidate is defined in an impl for the type `u32` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/src/test/ui/suggestions/if-let-typo.stderr b/src/test/ui/suggestions/if-let-typo.stderr index 3d9ac40ec36..02148b7f7ad 100644 --- a/src/test/ui/suggestions/if-let-typo.stderr +++ b/src/test/ui/suggestions/if-let-typo.stderr @@ -25,12 +25,22 @@ error[E0308]: mismatched types | LL | if Some(x) = foo {} | ^^^^^^^^^^^^^ expected `bool`, found `()` + | +help: consider adding `let` + | +LL | if let Some(x) = foo {} + | +++ error[E0308]: mismatched types --> $DIR/if-let-typo.rs:6:8 | LL | if Some(foo) = bar {} | ^^^^^^^^^^^^^^^ expected `bool`, found `()` + | +help: consider adding `let` + | +LL | if let Some(foo) = bar {} + | +++ error[E0308]: mismatched types --> $DIR/if-let-typo.rs:7:8 @@ -51,6 +61,11 @@ error[E0308]: mismatched types | LL | if Some(3) = foo {} | ^^^^^^^^^^^^^ expected `bool`, found `()` + | +help: consider adding `let` + | +LL | if let Some(3) = foo {} + | +++ error: aborting due to 7 previous errors diff --git a/src/test/ui/suggestions/inner_type2.rs b/src/test/ui/suggestions/inner_type2.rs index c56ea7c030d..fac68c053eb 100644 --- a/src/test/ui/suggestions/inner_type2.rs +++ b/src/test/ui/suggestions/inner_type2.rs @@ -22,5 +22,5 @@ fn main() { let item = std::mem::MaybeUninit::new(Struct { p: 42_u32 }); item.method(); //~^ ERROR no method named `method` found for union `MaybeUninit` in the current scope [E0599] - //~| HELP if this `MaybeUninit::<Struct<u32>>` has been initialized, use one of the `assume_init` methods to access the inner value + //~| HELP if this `MaybeUninit<Struct<u32>>` has been initialized, use one of the `assume_init` methods to access the inner value } diff --git a/src/test/ui/suggestions/inner_type2.stderr b/src/test/ui/suggestions/inner_type2.stderr index eddfd9d6340..984366123c8 100644 --- a/src/test/ui/suggestions/inner_type2.stderr +++ b/src/test/ui/suggestions/inner_type2.stderr @@ -17,7 +17,7 @@ error[E0599]: no method named `method` found for union `MaybeUninit` in the curr LL | item.method(); | ^^^^^^ method not found in `MaybeUninit<Struct<u32>>` | - = help: if this `MaybeUninit::<Struct<u32>>` has been initialized, use one of the `assume_init` methods to access the inner value + = help: if this `MaybeUninit<Struct<u32>>` has been initialized, use one of the `assume_init` methods to access the inner value note: the method `method` exists on the type `Struct<u32>` --> $DIR/inner_type2.rs:6:5 | diff --git a/src/test/ui/suggestions/issue-102354.stderr b/src/test/ui/suggestions/issue-102354.stderr index 4f76c5f2e75..08d4b995590 100644 --- a/src/test/ui/suggestions/issue-102354.stderr +++ b/src/test/ui/suggestions/issue-102354.stderr @@ -2,7 +2,10 @@ error[E0599]: no method named `func` found for type `i32` in the current scope --> $DIR/issue-102354.rs:9:7 | LL | x.func(); - | ^^^^ this is an associated function, not a method + | --^^^^-- + | | | + | | this is an associated function, not a method + | help: use associated function syntax instead: `i32::func()` | = note: found the following associated functions; to be used as methods, functions must have a `self` parameter note: the candidate is defined in the trait `Trait` @@ -10,14 +13,6 @@ note: the candidate is defined in the trait `Trait` | LL | fn func() {} | ^^^^^^^^^ -help: use associated function syntax instead - | -LL | i32::func(); - | ~~~~~~~~~ -help: disambiguate the associated function for the candidate - | -LL | <i32 as Trait>::func(x); - | ~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/suggestions/issue-104086-suggest-let.rs b/src/test/ui/suggestions/issue-104086-suggest-let.rs new file mode 100644 index 00000000000..d22ad27d0e0 --- /dev/null +++ b/src/test/ui/suggestions/issue-104086-suggest-let.rs @@ -0,0 +1,30 @@ +fn main() { + x = x = x; + //~^ ERROR cannot find value `x` in this scope + //~| ERROR cannot find value `x` in this scope + //~| ERROR cannot find value `x` in this scope + + x = y = y = y; + //~^ ERROR cannot find value `y` in this scope + //~| ERROR cannot find value `y` in this scope + //~| ERROR cannot find value `y` in this scope + //~| ERROR cannot find value `x` in this scope + + x = y = y; + //~^ ERROR cannot find value `x` in this scope + //~| ERROR cannot find value `y` in this scope + //~| ERROR cannot find value `y` in this scope + + x = x = y; + //~^ ERROR cannot find value `x` in this scope + //~| ERROR cannot find value `x` in this scope + //~| ERROR cannot find value `y` in this scope + + x = x; // will suggest add `let` + //~^ ERROR cannot find value `x` in this scope + //~| ERROR cannot find value `x` in this scope + + x = y // will suggest add `let` + //~^ ERROR cannot find value `x` in this scope + //~| ERROR cannot find value `y` in this scope +} diff --git a/src/test/ui/suggestions/issue-104086-suggest-let.stderr b/src/test/ui/suggestions/issue-104086-suggest-let.stderr new file mode 100644 index 00000000000..fb4ea3121ac --- /dev/null +++ b/src/test/ui/suggestions/issue-104086-suggest-let.stderr @@ -0,0 +1,135 @@ +error[E0425]: cannot find value `x` in this scope + --> $DIR/issue-104086-suggest-let.rs:2:5 + | +LL | x = x = x; + | ^ + | +help: you might have meant to introduce a new binding + | +LL | let x = x = x; + | +++ + +error[E0425]: cannot find value `x` in this scope + --> $DIR/issue-104086-suggest-let.rs:2:9 + | +LL | x = x = x; + | ^ not found in this scope + +error[E0425]: cannot find value `x` in this scope + --> $DIR/issue-104086-suggest-let.rs:2:13 + | +LL | x = x = x; + | ^ not found in this scope + +error[E0425]: cannot find value `x` in this scope + --> $DIR/issue-104086-suggest-let.rs:7:5 + | +LL | x = y = y = y; + | ^ + | +help: you might have meant to introduce a new binding + | +LL | let x = y = y = y; + | +++ + +error[E0425]: cannot find value `y` in this scope + --> $DIR/issue-104086-suggest-let.rs:7:9 + | +LL | x = y = y = y; + | ^ not found in this scope + +error[E0425]: cannot find value `y` in this scope + --> $DIR/issue-104086-suggest-let.rs:7:13 + | +LL | x = y = y = y; + | ^ not found in this scope + +error[E0425]: cannot find value `y` in this scope + --> $DIR/issue-104086-suggest-let.rs:7:17 + | +LL | x = y = y = y; + | ^ not found in this scope + +error[E0425]: cannot find value `x` in this scope + --> $DIR/issue-104086-suggest-let.rs:13:5 + | +LL | x = y = y; + | ^ + | +help: you might have meant to introduce a new binding + | +LL | let x = y = y; + | +++ + +error[E0425]: cannot find value `y` in this scope + --> $DIR/issue-104086-suggest-let.rs:13:9 + | +LL | x = y = y; + | ^ not found in this scope + +error[E0425]: cannot find value `y` in this scope + --> $DIR/issue-104086-suggest-let.rs:13:13 + | +LL | x = y = y; + | ^ not found in this scope + +error[E0425]: cannot find value `x` in this scope + --> $DIR/issue-104086-suggest-let.rs:18:5 + | +LL | x = x = y; + | ^ + | +help: you might have meant to introduce a new binding + | +LL | let x = x = y; + | +++ + +error[E0425]: cannot find value `x` in this scope + --> $DIR/issue-104086-suggest-let.rs:18:9 + | +LL | x = x = y; + | ^ not found in this scope + +error[E0425]: cannot find value `y` in this scope + --> $DIR/issue-104086-suggest-let.rs:18:13 + | +LL | x = x = y; + | ^ not found in this scope + +error[E0425]: cannot find value `x` in this scope + --> $DIR/issue-104086-suggest-let.rs:23:5 + | +LL | x = x; // will suggest add `let` + | ^ + | +help: you might have meant to introduce a new binding + | +LL | let x = x; // will suggest add `let` + | +++ + +error[E0425]: cannot find value `x` in this scope + --> $DIR/issue-104086-suggest-let.rs:23:9 + | +LL | x = x; // will suggest add `let` + | ^ not found in this scope + +error[E0425]: cannot find value `x` in this scope + --> $DIR/issue-104086-suggest-let.rs:27:5 + | +LL | x = y // will suggest add `let` + | ^ + | +help: you might have meant to introduce a new binding + | +LL | let x = y // will suggest add `let` + | +++ + +error[E0425]: cannot find value `y` in this scope + --> $DIR/issue-104086-suggest-let.rs:27:9 + | +LL | x = y // will suggest add `let` + | ^ not found in this scope + +error: aborting due to 17 previous errors + +For more information about this error, try `rustc --explain E0425`. diff --git a/src/test/ui/suggestions/multibyte-escapes.rs b/src/test/ui/suggestions/multibyte-escapes.rs index fd5d46a4e92..c4105186244 100644 --- a/src/test/ui/suggestions/multibyte-escapes.rs +++ b/src/test/ui/suggestions/multibyte-escapes.rs @@ -2,17 +2,17 @@ fn main() { b'µ'; - //~^ ERROR: non-ASCII character in byte constant + //~^ ERROR: non-ASCII character in byte literal //~| HELP: if you meant to use the unicode code point for 'µ', use a \xHH escape - //~| NOTE: byte constant must be ASCII + //~| NOTE: must be ASCII b'字'; - //~^ ERROR: non-ASCII character in byte constant + //~^ ERROR: non-ASCII character in byte literal //~| NOTE: this multibyte character does not fit into a single byte - //~| NOTE: byte constant must be ASCII + //~| NOTE: must be ASCII b"字"; - //~^ ERROR: non-ASCII character in byte constant + //~^ ERROR: non-ASCII character in byte string literal //~| HELP: if you meant to use the UTF-8 encoding of '字', use \xHH escapes - //~| NOTE: byte constant must be ASCII + //~| NOTE: must be ASCII } diff --git a/src/test/ui/suggestions/multibyte-escapes.stderr b/src/test/ui/suggestions/multibyte-escapes.stderr index 6e26bc1f01c..1e7c43e6538 100644 --- a/src/test/ui/suggestions/multibyte-escapes.stderr +++ b/src/test/ui/suggestions/multibyte-escapes.stderr @@ -1,28 +1,28 @@ -error: non-ASCII character in byte constant +error: non-ASCII character in byte literal --> $DIR/multibyte-escapes.rs:4:7 | LL | b'µ'; - | ^ byte constant must be ASCII + | ^ must be ASCII | help: if you meant to use the unicode code point for 'µ', use a \xHH escape | LL | b'\xB5'; | ~~~~ -error: non-ASCII character in byte constant +error: non-ASCII character in byte literal --> $DIR/multibyte-escapes.rs:9:7 | LL | b'字'; | ^^ | | - | byte constant must be ASCII + | must be ASCII | this multibyte character does not fit into a single byte -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/multibyte-escapes.rs:14:7 | LL | b"字"; - | ^^ byte constant must be ASCII + | ^^ must be ASCII | help: if you meant to use the UTF-8 encoding of '字', use \xHH escapes | diff --git a/src/test/ui/suggestions/option-to-bool.rs b/src/test/ui/suggestions/option-to-bool.rs new file mode 100644 index 00000000000..2a1823b15f5 --- /dev/null +++ b/src/test/ui/suggestions/option-to-bool.rs @@ -0,0 +1,9 @@ +#![cfg_attr(let_chains, feature(let_chains))] + +fn foo(x: Option<i32>) { + if true && x {} + //~^ ERROR mismatched types + //~| HELP use `Option::is_some` to test if the `Option` has a value +} + +fn main() {} diff --git a/src/test/ui/suggestions/option-to-bool.stderr b/src/test/ui/suggestions/option-to-bool.stderr new file mode 100644 index 00000000000..57a934b8342 --- /dev/null +++ b/src/test/ui/suggestions/option-to-bool.stderr @@ -0,0 +1,16 @@ +error[E0308]: mismatched types + --> $DIR/option-to-bool.rs:4:16 + | +LL | if true && x {} + | ^ expected `bool`, found enum `Option` + | + = note: expected type `bool` + found enum `Option<i32>` +help: use `Option::is_some` to test if the `Option` has a value + | +LL | if true && x.is_some() {} + | ++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-deref.fixed b/src/test/ui/suggestions/suggest-assoc-fn-call-deref.fixed new file mode 100644 index 00000000000..8d96cf590c3 --- /dev/null +++ b/src/test/ui/suggestions/suggest-assoc-fn-call-deref.fixed @@ -0,0 +1,15 @@ +// run-rustfix + +#![allow(unused)] + +struct Foo<T>(T); + +impl<T> Foo<T> { + fn test() -> i32 { 1 } +} + +fn main() { + let x = Box::new(Foo(1i32)); + Foo::<i32>::test(); + //~^ ERROR no method named `test` found for struct `Box<Foo<i32>>` in the current scope +} diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-deref.rs b/src/test/ui/suggestions/suggest-assoc-fn-call-deref.rs new file mode 100644 index 00000000000..186901f75a8 --- /dev/null +++ b/src/test/ui/suggestions/suggest-assoc-fn-call-deref.rs @@ -0,0 +1,15 @@ +// run-rustfix + +#![allow(unused)] + +struct Foo<T>(T); + +impl<T> Foo<T> { + fn test() -> i32 { 1 } +} + +fn main() { + let x = Box::new(Foo(1i32)); + x.test(); + //~^ ERROR no method named `test` found for struct `Box<Foo<i32>>` in the current scope +} diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-deref.stderr b/src/test/ui/suggestions/suggest-assoc-fn-call-deref.stderr new file mode 100644 index 00000000000..00fb96f0326 --- /dev/null +++ b/src/test/ui/suggestions/suggest-assoc-fn-call-deref.stderr @@ -0,0 +1,19 @@ +error[E0599]: no method named `test` found for struct `Box<Foo<i32>>` in the current scope + --> $DIR/suggest-assoc-fn-call-deref.rs:13:7 + | +LL | x.test(); + | --^^^^-- + | | | + | | this is an associated function, not a method + | help: use associated function syntax instead: `Foo::<i32>::test()` + | + = note: found the following associated functions; to be used as methods, functions must have a `self` parameter +note: the candidate is defined in an impl for the type `Foo<T>` + --> $DIR/suggest-assoc-fn-call-deref.rs:8:5 + | +LL | fn test() -> i32 { 1 } + | ^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.rs b/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.rs new file mode 100644 index 00000000000..a39b8711dd8 --- /dev/null +++ b/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.rs @@ -0,0 +1,11 @@ +struct GenericAssocMethod<T>(T); + +impl<T> GenericAssocMethod<T> { + fn default_hello() {} +} + +fn main() { + let x = GenericAssocMethod(33); + x.default_hello(); + //~^ ERROR no method named `default_hello` found +} diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.stderr b/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.stderr new file mode 100644 index 00000000000..c247e73b39c --- /dev/null +++ b/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.stderr @@ -0,0 +1,22 @@ +error[E0599]: no method named `default_hello` found for struct `GenericAssocMethod<{integer}>` in the current scope + --> $DIR/suggest-assoc-fn-call-with-turbofish-placeholder.rs:9:7 + | +LL | struct GenericAssocMethod<T>(T); + | ---------------------------- method `default_hello` not found for this struct +... +LL | x.default_hello(); + | --^^^^^^^^^^^^^-- + | | | + | | this is an associated function, not a method + | help: use associated function syntax instead: `GenericAssocMethod::<_>::default_hello()` + | + = note: found the following associated functions; to be used as methods, functions must have a `self` parameter +note: the candidate is defined in an impl for the type `GenericAssocMethod<T>` + --> $DIR/suggest-assoc-fn-call-with-turbofish-placeholder.rs:4:5 + | +LL | fn default_hello() {} + | ^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-through-deref.stderr b/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-through-deref.stderr index 996d5773118..7c9f0b6c212 100644 --- a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-through-deref.stderr +++ b/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-through-deref.stderr @@ -2,10 +2,10 @@ error[E0599]: no method named `hello` found for struct `RefMut<'_, HasAssocMetho --> $DIR/suggest-assoc-fn-call-with-turbofish-through-deref.rs:11:11 | LL | state.hello(); - | ------^^^^^ + | ------^^^^^-- | | | | | this is an associated function, not a method - | help: use associated function syntax instead: `HasAssocMethod::hello` + | help: use associated function syntax instead: `HasAssocMethod::hello()` | = note: found the following associated functions; to be used as methods, functions must have a `self` parameter note: the candidate is defined in an impl for the type `HasAssocMethod` diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.fixed b/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.fixed new file mode 100644 index 00000000000..02dd0715c80 --- /dev/null +++ b/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.fixed @@ -0,0 +1,26 @@ +// run-rustfix + +struct GenericAssocMethod<T>(T); + +impl<T> GenericAssocMethod<T> { + fn default_hello() {} + fn self_ty_hello(_: Self) {} + fn self_ty_ref_hello(_: &Self) {} +} + +fn main() { + // Test for inferred types + let x = GenericAssocMethod(33); + GenericAssocMethod::<_>::self_ty_ref_hello(&x); + //~^ ERROR no method named `self_ty_ref_hello` found + GenericAssocMethod::<_>::self_ty_hello(x); + //~^ ERROR no method named `self_ty_hello` found + // Test for known types + let y = GenericAssocMethod(33i32); + GenericAssocMethod::<i32>::default_hello(); + //~^ ERROR no method named `default_hello` found + GenericAssocMethod::<i32>::self_ty_ref_hello(&y); + //~^ ERROR no method named `self_ty_ref_hello` found + GenericAssocMethod::<i32>::self_ty_hello(y); + //~^ ERROR no method named `self_ty_hello` found +} diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.rs b/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.rs index 2a829db5383..1d0ca8e780a 100644 --- a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.rs +++ b/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.rs @@ -1,11 +1,26 @@ +// run-rustfix + struct GenericAssocMethod<T>(T); impl<T> GenericAssocMethod<T> { fn default_hello() {} + fn self_ty_hello(_: Self) {} + fn self_ty_ref_hello(_: &Self) {} } fn main() { - let x = GenericAssocMethod(33i32); - x.default_hello(); + // Test for inferred types + let x = GenericAssocMethod(33); + x.self_ty_ref_hello(); + //~^ ERROR no method named `self_ty_ref_hello` found + x.self_ty_hello(); + //~^ ERROR no method named `self_ty_hello` found + // Test for known types + let y = GenericAssocMethod(33i32); + y.default_hello(); //~^ ERROR no method named `default_hello` found + y.self_ty_ref_hello(); + //~^ ERROR no method named `self_ty_ref_hello` found + y.self_ty_hello(); + //~^ ERROR no method named `self_ty_hello` found } diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.stderr b/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.stderr index 3fb418b1c0a..92b03fc7714 100644 --- a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.stderr +++ b/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.stderr @@ -1,22 +1,98 @@ +error[E0599]: no method named `self_ty_ref_hello` found for struct `GenericAssocMethod<{integer}>` in the current scope + --> $DIR/suggest-assoc-fn-call-with-turbofish.rs:14:7 + | +LL | struct GenericAssocMethod<T>(T); + | ---------------------------- method `self_ty_ref_hello` not found for this struct +... +LL | x.self_ty_ref_hello(); + | --^^^^^^^^^^^^^^^^^-- + | | | + | | this is an associated function, not a method + | help: use associated function syntax instead: `GenericAssocMethod::<_>::self_ty_ref_hello(&x)` + | + = note: found the following associated functions; to be used as methods, functions must have a `self` parameter +note: the candidate is defined in an impl for the type `GenericAssocMethod<T>` + --> $DIR/suggest-assoc-fn-call-with-turbofish.rs:8:5 + | +LL | fn self_ty_ref_hello(_: &Self) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0599]: no method named `self_ty_hello` found for struct `GenericAssocMethod<{integer}>` in the current scope + --> $DIR/suggest-assoc-fn-call-with-turbofish.rs:16:7 + | +LL | struct GenericAssocMethod<T>(T); + | ---------------------------- method `self_ty_hello` not found for this struct +... +LL | x.self_ty_hello(); + | --^^^^^^^^^^^^^-- + | | | + | | this is an associated function, not a method + | help: use associated function syntax instead: `GenericAssocMethod::<_>::self_ty_hello(x)` + | + = note: found the following associated functions; to be used as methods, functions must have a `self` parameter +note: the candidate is defined in an impl for the type `GenericAssocMethod<T>` + --> $DIR/suggest-assoc-fn-call-with-turbofish.rs:7:5 + | +LL | fn self_ty_hello(_: Self) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + error[E0599]: no method named `default_hello` found for struct `GenericAssocMethod<i32>` in the current scope - --> $DIR/suggest-assoc-fn-call-with-turbofish.rs:9:7 + --> $DIR/suggest-assoc-fn-call-with-turbofish.rs:20:7 | LL | struct GenericAssocMethod<T>(T); | ---------------------------- method `default_hello` not found for this struct ... -LL | x.default_hello(); - | --^^^^^^^^^^^^^ +LL | y.default_hello(); + | --^^^^^^^^^^^^^-- | | | | | this is an associated function, not a method - | help: use associated function syntax instead: `GenericAssocMethod::<i32>::default_hello` + | help: use associated function syntax instead: `GenericAssocMethod::<i32>::default_hello()` | = note: found the following associated functions; to be used as methods, functions must have a `self` parameter note: the candidate is defined in an impl for the type `GenericAssocMethod<T>` - --> $DIR/suggest-assoc-fn-call-with-turbofish.rs:4:5 + --> $DIR/suggest-assoc-fn-call-with-turbofish.rs:6:5 | LL | fn default_hello() {} | ^^^^^^^^^^^^^^^^^^ -error: aborting due to previous error +error[E0599]: no method named `self_ty_ref_hello` found for struct `GenericAssocMethod<i32>` in the current scope + --> $DIR/suggest-assoc-fn-call-with-turbofish.rs:22:7 + | +LL | struct GenericAssocMethod<T>(T); + | ---------------------------- method `self_ty_ref_hello` not found for this struct +... +LL | y.self_ty_ref_hello(); + | --^^^^^^^^^^^^^^^^^-- + | | | + | | this is an associated function, not a method + | help: use associated function syntax instead: `GenericAssocMethod::<i32>::self_ty_ref_hello(&y)` + | + = note: found the following associated functions; to be used as methods, functions must have a `self` parameter +note: the candidate is defined in an impl for the type `GenericAssocMethod<T>` + --> $DIR/suggest-assoc-fn-call-with-turbofish.rs:8:5 + | +LL | fn self_ty_ref_hello(_: &Self) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0599]: no method named `self_ty_hello` found for struct `GenericAssocMethod<i32>` in the current scope + --> $DIR/suggest-assoc-fn-call-with-turbofish.rs:24:7 + | +LL | struct GenericAssocMethod<T>(T); + | ---------------------------- method `self_ty_hello` not found for this struct +... +LL | y.self_ty_hello(); + | --^^^^^^^^^^^^^-- + | | | + | | this is an associated function, not a method + | help: use associated function syntax instead: `GenericAssocMethod::<i32>::self_ty_hello(y)` + | + = note: found the following associated functions; to be used as methods, functions must have a `self` parameter +note: the candidate is defined in an impl for the type `GenericAssocMethod<T>` + --> $DIR/suggest-assoc-fn-call-with-turbofish.rs:7:5 + | +LL | fn self_ty_hello(_: Self) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0599`. diff --git a/src/test/ui/suggestions/unnecessary_dot_for_floating_point_literal.rs b/src/test/ui/suggestions/unnecessary_dot_for_floating_point_literal.rs new file mode 100644 index 00000000000..c1a94456268 --- /dev/null +++ b/src/test/ui/suggestions/unnecessary_dot_for_floating_point_literal.rs @@ -0,0 +1,6 @@ +fn main() { + let _: f64 = 0..10; //~ ERROR mismatched types + let _: f64 = 1..; //~ ERROR mismatched types + let _: f64 = ..10; //~ ERROR mismatched types + let _: f64 = std::ops::Range { start: 0, end: 1 }; //~ ERROR mismatched types +} diff --git a/src/test/ui/suggestions/unnecessary_dot_for_floating_point_literal.stderr b/src/test/ui/suggestions/unnecessary_dot_for_floating_point_literal.stderr new file mode 100644 index 00000000000..773f1392ae7 --- /dev/null +++ b/src/test/ui/suggestions/unnecessary_dot_for_floating_point_literal.stderr @@ -0,0 +1,59 @@ +error[E0308]: mismatched types + --> $DIR/unnecessary_dot_for_floating_point_literal.rs:2:18 + | +LL | let _: f64 = 0..10; + | --- ^^^^^ expected `f64`, found struct `std::ops::Range` + | | + | expected due to this + | + = note: expected type `f64` + found struct `std::ops::Range<{integer}>` +help: remove the unnecessary `.` operator for a floating point literal + | +LL | let _: f64 = 0.10; + | ~ + +error[E0308]: mismatched types + --> $DIR/unnecessary_dot_for_floating_point_literal.rs:3:18 + | +LL | let _: f64 = 1..; + | --- ^^^ expected `f64`, found struct `RangeFrom` + | | + | expected due to this + | + = note: expected type `f64` + found struct `RangeFrom<{integer}>` +help: remove the unnecessary `.` operator for a floating point literal + | +LL | let _: f64 = 1.; + | ~ + +error[E0308]: mismatched types + --> $DIR/unnecessary_dot_for_floating_point_literal.rs:4:18 + | +LL | let _: f64 = ..10; + | --- ^^^^ expected `f64`, found struct `RangeTo` + | | + | expected due to this + | + = note: expected type `f64` + found struct `RangeTo<{integer}>` +help: remove the unnecessary `.` operator and add an integer part for a floating point literal + | +LL | let _: f64 = 0.10; + | ~~ + +error[E0308]: mismatched types + --> $DIR/unnecessary_dot_for_floating_point_literal.rs:5:18 + | +LL | let _: f64 = std::ops::Range { start: 0, end: 1 }; + | --- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `f64`, found struct `std::ops::Range` + | | + | expected due to this + | + = note: expected type `f64` + found struct `std::ops::Range<{integer}>` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/target-feature/invalid-attribute.stderr b/src/test/ui/target-feature/invalid-attribute.stderr index 889ced9752b..a2adfc67f08 100644 --- a/src/test/ui/target-feature/invalid-attribute.stderr +++ b/src/test/ui/target-feature/invalid-attribute.stderr @@ -4,36 +4,6 @@ error: malformed `target_feature` attribute input LL | #[target_feature = "+sse2"] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[target_feature(enable = "name")]` -error: the feature named `foo` is not valid for this target - --> $DIR/invalid-attribute.rs:19:18 - | -LL | #[target_feature(enable = "foo")] - | ^^^^^^^^^^^^^^ `foo` is not valid for this target - -error: malformed `target_feature` attribute input - --> $DIR/invalid-attribute.rs:22:18 - | -LL | #[target_feature(bar)] - | ^^^ help: must be of the form: `enable = ".."` - -error: malformed `target_feature` attribute input - --> $DIR/invalid-attribute.rs:24:18 - | -LL | #[target_feature(disable = "baz")] - | ^^^^^^^^^^^^^^^ help: must be of the form: `enable = ".."` - -error[E0658]: `#[target_feature(..)]` can only be applied to `unsafe` functions - --> $DIR/invalid-attribute.rs:28:1 - | -LL | #[target_feature(enable = "sse2")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -... -LL | fn bar() {} - | -------- not an `unsafe` function - | - = note: see issue #69098 <https://github.com/rust-lang/rust/issues/69098> for more information - = help: add `#![feature(target_feature_11)]` to the crate attributes to enable - error: attribute should be applied to a function definition --> $DIR/invalid-attribute.rs:34:1 | @@ -92,12 +62,6 @@ LL | LL | trait Baz {} | ------------ not a function definition -error: cannot use `#[inline(always)]` with `#[target_feature]` - --> $DIR/invalid-attribute.rs:67:1 - | -LL | #[inline(always)] - | ^^^^^^^^^^^^^^^^^ - error: attribute should be applied to a function definition --> $DIR/invalid-attribute.rs:85:5 | @@ -119,6 +83,42 @@ LL | LL | || {}; | ----- not a function definition +error: the feature named `foo` is not valid for this target + --> $DIR/invalid-attribute.rs:19:18 + | +LL | #[target_feature(enable = "foo")] + | ^^^^^^^^^^^^^^ `foo` is not valid for this target + +error: malformed `target_feature` attribute input + --> $DIR/invalid-attribute.rs:22:18 + | +LL | #[target_feature(bar)] + | ^^^ help: must be of the form: `enable = ".."` + +error: malformed `target_feature` attribute input + --> $DIR/invalid-attribute.rs:24:18 + | +LL | #[target_feature(disable = "baz")] + | ^^^^^^^^^^^^^^^ help: must be of the form: `enable = ".."` + +error[E0658]: `#[target_feature(..)]` can only be applied to `unsafe` functions + --> $DIR/invalid-attribute.rs:28:1 + | +LL | #[target_feature(enable = "sse2")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | fn bar() {} + | -------- not an `unsafe` function + | + = note: see issue #69098 <https://github.com/rust-lang/rust/issues/69098> for more information + = help: add `#![feature(target_feature_11)]` to the crate attributes to enable + +error: cannot use `#[inline(always)]` with `#[target_feature]` + --> $DIR/invalid-attribute.rs:67:1 + | +LL | #[inline(always)] + | ^^^^^^^^^^^^^^^^^ + error[E0658]: `#[target_feature(..)]` can only be applied to `unsafe` functions --> $DIR/invalid-attribute.rs:77:5 | diff --git a/src/test/ui/target-feature/tied-features-cli.one.stderr b/src/test/ui/target-feature/tied-features-cli.one.stderr index 0cc901eecaa..b4b50d98192 100644 --- a/src/test/ui/target-feature/tied-features-cli.one.stderr +++ b/src/test/ui/target-feature/tied-features-cli.one.stderr @@ -1,4 +1,4 @@ -error: target features paca, pacg must all be enabled or disabled together +error: the target features paca, pacg must all be either enabled or disabled together error: aborting due to previous error diff --git a/src/test/ui/target-feature/tied-features-cli.three.stderr b/src/test/ui/target-feature/tied-features-cli.three.stderr index 0cc901eecaa..b4b50d98192 100644 --- a/src/test/ui/target-feature/tied-features-cli.three.stderr +++ b/src/test/ui/target-feature/tied-features-cli.three.stderr @@ -1,4 +1,4 @@ -error: target features paca, pacg must all be enabled or disabled together +error: the target features paca, pacg must all be either enabled or disabled together error: aborting due to previous error diff --git a/src/test/ui/target-feature/tied-features-cli.two.stderr b/src/test/ui/target-feature/tied-features-cli.two.stderr index 0cc901eecaa..b4b50d98192 100644 --- a/src/test/ui/target-feature/tied-features-cli.two.stderr +++ b/src/test/ui/target-feature/tied-features-cli.two.stderr @@ -1,4 +1,4 @@ -error: target features paca, pacg must all be enabled or disabled together +error: the target features paca, pacg must all be either enabled or disabled together error: aborting due to previous error diff --git a/src/test/ui/traits/invalid_operator_trait.rs b/src/test/ui/traits/invalid_operator_trait.rs new file mode 100644 index 00000000000..7ea3b0d5bac --- /dev/null +++ b/src/test/ui/traits/invalid_operator_trait.rs @@ -0,0 +1,23 @@ +#![crate_type = "lib"] +#![feature(lang_items)] +#![feature(no_core)] +#![no_core] + +#[lang="sized"] +pub trait Sized { + // Empty. +} + +#[lang = "add"] +trait Add<RHS=Self> { + type Output; + + fn add<Y>(self, _: RHS) -> Self::Output; + //~^ ERROR `add` must not have any generic parameters +} + +#[allow(unreachable_code)] +fn ice(a: usize) { + let r = loop {}; + r = r + a; +} diff --git a/src/test/ui/traits/invalid_operator_trait.stderr b/src/test/ui/traits/invalid_operator_trait.stderr new file mode 100644 index 00000000000..8c6e3695905 --- /dev/null +++ b/src/test/ui/traits/invalid_operator_trait.stderr @@ -0,0 +1,8 @@ +error: `add` must not have any generic parameters + --> $DIR/invalid_operator_trait.rs:15:5 + | +LL | fn add<Y>(self, _: RHS) -> Self::Output; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/traits/issue-102989.rs b/src/test/ui/traits/issue-102989.rs index 62f95272fbf..216cd78e56f 100644 --- a/src/test/ui/traits/issue-102989.rs +++ b/src/test/ui/traits/issue-102989.rs @@ -7,10 +7,8 @@ trait Sized { } //~ ERROR found duplicate lang item `sized` fn ref_Struct(self: &Struct, f: &u32) -> &u32 { //~^ ERROR `self` parameter is only allowed in associated functions //~| ERROR cannot find type `Struct` in this scope - //~| ERROR mismatched types let x = x << 1; - //~^ ERROR the size for values of type `{integer}` cannot be known at compilation time - //~| ERROR cannot find value `x` in this scope + //~^ ERROR cannot find value `x` in this scope } fn main() {} diff --git a/src/test/ui/traits/issue-102989.stderr b/src/test/ui/traits/issue-102989.stderr index efe1a246774..7d0098fe885 100644 --- a/src/test/ui/traits/issue-102989.stderr +++ b/src/test/ui/traits/issue-102989.stderr @@ -13,7 +13,7 @@ LL | fn ref_Struct(self: &Struct, f: &u32) -> &u32 { | ^^^^^^ not found in this scope error[E0425]: cannot find value `x` in this scope - --> $DIR/issue-102989.rs:11:13 + --> $DIR/issue-102989.rs:10:13 | LL | let x = x << 1; | ^ help: a local variable with a similar name exists: `f` @@ -28,32 +28,7 @@ LL | trait Sized { } = note: first definition in `core` loaded from SYSROOT/libcore-*.rlib = note: second definition in the local crate (`issue_102989`) -error[E0277]: the size for values of type `{integer}` cannot be known at compilation time - --> $DIR/issue-102989.rs:11:15 - | -LL | let x = x << 1; - | ^^ doesn't have a size known at compile-time - | - = help: the trait `std::marker::Sized` is not implemented for `{integer}` - -error[E0308]: mismatched types - --> $DIR/issue-102989.rs:7:42 - | -LL | fn ref_Struct(self: &Struct, f: &u32) -> &u32 { - | ---------- ^^^^ expected `&u32`, found `()` - | | - | implicitly returns `()` as its body has no tail or `return` expression - | -note: consider returning one of these bindings - --> $DIR/issue-102989.rs:7:30 - | -LL | fn ref_Struct(self: &Struct, f: &u32) -> &u32 { - | ^ -... -LL | let x = x << 1; - | ^ - -error: aborting due to 6 previous errors +error: aborting due to 4 previous errors -Some errors have detailed explanations: E0152, E0277, E0308, E0412, E0425. +Some errors have detailed explanations: E0152, E0412, E0425. For more information about an error, try `rustc --explain E0152`. diff --git a/src/test/ui/traits/issue-33140-hack-boundaries.stderr b/src/test/ui/traits/issue-33140-hack-boundaries.stderr index 58286648d4f..80a502c6335 100644 --- a/src/test/ui/traits/issue-33140-hack-boundaries.stderr +++ b/src/test/ui/traits/issue-33140-hack-boundaries.stderr @@ -1,12 +1,12 @@ -error[E0119]: conflicting implementations of trait `Trait1` for type `(dyn std::marker::Send + 'static)` +error[E0119]: conflicting implementations of trait `Trait1` for type `(dyn Send + 'static)` --> $DIR/issue-33140-hack-boundaries.rs:18:1 | LL | impl Trait1 for dyn Send {} | ------------------------ first implementation here LL | impl Trait1 for dyn Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)` -error[E0751]: found both positive and negative implementation of trait `Trait2` for type `(dyn std::marker::Send + 'static)`: +error[E0751]: found both positive and negative implementation of trait `Trait2` for type `(dyn Send + 'static)`: --> $DIR/issue-33140-hack-boundaries.rs:25:1 | LL | impl Trait2 for dyn Send {} @@ -14,21 +14,21 @@ LL | impl Trait2 for dyn Send {} LL | impl !Trait2 for dyn Send {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ negative implementation here -error[E0119]: conflicting implementations of trait `Trait3<(dyn std::marker::Sync + 'static)>` for type `(dyn std::marker::Send + 'static)` +error[E0119]: conflicting implementations of trait `Trait3<(dyn Sync + 'static)>` for type `(dyn Send + 'static)` --> $DIR/issue-33140-hack-boundaries.rs:32:1 | LL | impl Trait3<dyn Sync> for dyn Send {} | ---------------------------------- first implementation here LL | impl Trait3<dyn Sync> for dyn Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)` -error[E0119]: conflicting implementations of trait `Trait4a` for type `(dyn std::marker::Send + 'static)` +error[E0119]: conflicting implementations of trait `Trait4a` for type `(dyn Send + 'static)` --> $DIR/issue-33140-hack-boundaries.rs:39:1 | LL | impl<T: ?Sized> Trait4a for T {} | ----------------------------- first implementation here LL | impl Trait4a for dyn Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)` error[E0119]: conflicting implementations of trait `Trait4b` for type `()` --> $DIR/issue-33140-hack-boundaries.rs:46:1 @@ -38,42 +38,42 @@ LL | impl Trait4b for () {} LL | impl Trait4b for () {} | ^^^^^^^^^^^^^^^^^^^ conflicting implementation for `()` -error[E0119]: conflicting implementations of trait `Trait4c` for type `(dyn Trait1 + std::marker::Send + 'static)` +error[E0119]: conflicting implementations of trait `Trait4c` for type `(dyn Trait1 + Send + 'static)` --> $DIR/issue-33140-hack-boundaries.rs:53:1 | LL | impl Trait4c for dyn Trait1 + Send {} | ---------------------------------- first implementation here LL | impl Trait4c for dyn Trait1 + Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Trait1 + std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Trait1 + Send + 'static)` -error[E0119]: conflicting implementations of trait `Trait4d` for type `dyn std::marker::Send` +error[E0119]: conflicting implementations of trait `Trait4d` for type `dyn Send` --> $DIR/issue-33140-hack-boundaries.rs:60:1 | LL | impl<'a> Trait4d for dyn Send + 'a {} | ---------------------------------- first implementation here LL | impl<'a> Trait4d for dyn Send + 'a {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `dyn std::marker::Send` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `dyn Send` -error[E0119]: conflicting implementations of trait `Trait5` for type `(dyn std::marker::Send + 'static)` +error[E0119]: conflicting implementations of trait `Trait5` for type `(dyn Send + 'static)` --> $DIR/issue-33140-hack-boundaries.rs:67:1 | LL | impl Trait5 for dyn Send {} | ------------------------ first implementation here LL | impl Trait5 for dyn Send where u32: Copy {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)` error: aborting due to 8 previous errors Some errors have detailed explanations: E0119, E0751. For more information about an error, try `rustc --explain E0119`. Future incompatibility report: Future breakage diagnostic: -warning: conflicting implementations of trait `Trait0` for type `(dyn std::marker::Send + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait0` for type `(dyn Send + 'static)`: (E0119) --> $DIR/issue-33140-hack-boundaries.rs:10:1 | LL | impl Trait0 for dyn Send {} | ------------------------ first implementation here LL | impl Trait0 for dyn Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> diff --git a/src/test/ui/traits/issue-33140.stderr b/src/test/ui/traits/issue-33140.stderr index 392c56a282d..d31281f7256 100644 --- a/src/test/ui/traits/issue-33140.stderr +++ b/src/test/ui/traits/issue-33140.stderr @@ -1,20 +1,20 @@ -error[E0119]: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)` +error[E0119]: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)` --> $DIR/issue-33140.rs:9:1 | LL | impl Trait for dyn Send + Sync { | ------------------------------ first implementation here ... LL | impl Trait for dyn Sync + Send { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` -error[E0119]: conflicting implementations of trait `Trait2` for type `(dyn std::marker::Send + std::marker::Sync + 'static)` +error[E0119]: conflicting implementations of trait `Trait2` for type `(dyn Send + Sync + 'static)` --> $DIR/issue-33140.rs:22:1 | LL | impl Trait2 for dyn Send + Sync { | ------------------------------- first implementation here ... LL | impl Trait2 for dyn Sync + Send + Sync { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` error[E0592]: duplicate definitions with name `abc` --> $DIR/issue-33140.rs:29:5 diff --git a/src/test/ui/issues/issue-7013.rs b/src/test/ui/traits/issue-7013.rs index 1fb01303c78..1fb01303c78 100644 --- a/src/test/ui/issues/issue-7013.rs +++ b/src/test/ui/traits/issue-7013.rs diff --git a/src/test/ui/issues/issue-7013.stderr b/src/test/ui/traits/issue-7013.stderr index 4575f4dbae6..4575f4dbae6 100644 --- a/src/test/ui/issues/issue-7013.stderr +++ b/src/test/ui/traits/issue-7013.stderr diff --git a/src/test/ui/traits/issue-77982.stderr b/src/test/ui/traits/issue-77982.stderr index e210f11b3e0..b6a04585583 100644 --- a/src/test/ui/traits/issue-77982.stderr +++ b/src/test/ui/traits/issue-77982.stderr @@ -46,12 +46,7 @@ LL | let ips: Vec<_> = (0..100_000).map(|_| u32::from(0u32.into())).collect( | | | required by a bound introduced by this call | - = note: multiple `impl`s satisfying `u32: From<_>` found in the following crates: `core`, `std`: - - impl From<Ipv4Addr> for u32; - - impl From<NonZeroU32> for u32; - - impl From<bool> for u32; - - impl From<char> for u32; - and 3 more + = note: cannot satisfy `u32: From<_>` help: try using a fully qualified path to specify the expected types | LL | let ips: Vec<_> = (0..100_000).map(|_| u32::from(<u32 as Into<T>>::into(0u32))).collect(); diff --git a/src/test/ui/traits/issue-82830.rs b/src/test/ui/traits/issue-82830.rs index c8289b2e30b..37bae2e90a5 100644 --- a/src/test/ui/traits/issue-82830.rs +++ b/src/test/ui/traits/issue-82830.rs @@ -1,10 +1,12 @@ +// check-pass + trait A<Y, N> { type B; } type MaybeBox<T> = <T as A<T, Box<T>>>::B; struct P { - t: MaybeBox<P>, //~ ERROR: overflow evaluating the requirement `P: Sized` + t: MaybeBox<P>, } impl<Y, N> A<Y, N> for P { diff --git a/src/test/ui/traits/issue-82830.stderr b/src/test/ui/traits/issue-82830.stderr deleted file mode 100644 index 6a597a40215..00000000000 --- a/src/test/ui/traits/issue-82830.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0275]: overflow evaluating the requirement `P: Sized` - --> $DIR/issue-82830.rs:7:8 - | -LL | t: MaybeBox<P>, - | ^^^^^^^^^^^ - | -note: required for `P` to implement `A<P, Box<P>>` - --> $DIR/issue-82830.rs:10:12 - | -LL | impl<Y, N> A<Y, N> for P { - | ^^^^^^^ ^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0275`. diff --git a/src/test/ui/traits/issue-91949-hangs-on-recursion.rs b/src/test/ui/traits/issue-91949-hangs-on-recursion.rs index 499a64f2816..6474b2b38e1 100644 --- a/src/test/ui/traits/issue-91949-hangs-on-recursion.rs +++ b/src/test/ui/traits/issue-91949-hangs-on-recursion.rs @@ -2,6 +2,7 @@ // compile-flags: -Zinline-mir=no // error-pattern: overflow evaluating the requirement `(): Sized` // error-pattern: function cannot return without recursing +// normalize-stderr-test: "long-type-\d+" -> "long-type-hash" // Regression test for #91949. // This hanged *forever* on 1.56, fixed by #90423. diff --git a/src/test/ui/traits/issue-91949-hangs-on-recursion.stderr b/src/test/ui/traits/issue-91949-hangs-on-recursion.stderr index 61b6d4b08bb..a74d2524996 100644 --- a/src/test/ui/traits/issue-91949-hangs-on-recursion.stderr +++ b/src/test/ui/traits/issue-91949-hangs-on-recursion.stderr @@ -1,5 +1,5 @@ warning: function cannot return without recursing - --> $DIR/issue-91949-hangs-on-recursion.rs:22:1 + --> $DIR/issue-91949-hangs-on-recursion.rs:23:1 | LL | / fn recurse<T>(elements: T) -> Vec<char> LL | | where @@ -17,7 +17,8 @@ error[E0275]: overflow evaluating the requirement `(): Sized` = help: consider increasing the recursion limit by adding a `#![recursion_limit = "512"]` attribute to your crate (`issue_91949_hangs_on_recursion`) = note: required for `std::iter::Empty<()>` to implement `Iterator` = note: 171 redundant requirements hidden - = note: required for `IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), std::iter::Empty<()>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>` to implement `Iterator` + = note: required for `IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<..., ...>>, ...>>` to implement `Iterator` + = note: the full type name has been written to '$TEST_BUILD_DIR/traits/issue-91949-hangs-on-recursion/issue-91949-hangs-on-recursion.long-type-hash.txt' error: aborting due to previous error; 1 warning emitted diff --git a/src/test/ui/traits/item-privacy.stderr b/src/test/ui/traits/item-privacy.stderr index 7f78b37ba84..f137a298a7f 100644 --- a/src/test/ui/traits/item-privacy.stderr +++ b/src/test/ui/traits/item-privacy.stderr @@ -162,9 +162,12 @@ error[E0223]: ambiguous associated type LL | let _: S::C; | ^^^^ help: use fully-qualified syntax: `<S as Trait>::C` -error: associated type `A` is private +error[E0624]: associated type `A` is private --> $DIR/item-privacy.rs:119:12 | +LL | type A = u8; + | ------ associated type defined here +... LL | let _: T::A; | ^^^^ private associated type diff --git a/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-clone.stderr b/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-clone.stderr index d7039e3db6b..a87acb1fb09 100644 --- a/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-clone.stderr +++ b/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-clone.stderr @@ -1,4 +1,4 @@ -error[E0751]: found both positive and negative implementation of trait `std::clone::Clone` for type `&mut MyType<'_>`: +error[E0751]: found both positive and negative implementation of trait `Clone` for type `&mut MyType<'_>`: --> $DIR/pin-unsound-issue-66544-clone.rs:7:1 | LL | impl<'a> Clone for &'a mut MyType<'a> { diff --git a/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-derefmut.stderr b/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-derefmut.stderr index a0b62a8bab6..9185e8f8430 100644 --- a/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-derefmut.stderr +++ b/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-derefmut.stderr @@ -1,4 +1,4 @@ -error[E0751]: found both positive and negative implementation of trait `std::ops::DerefMut` for type `&MyType<'_>`: +error[E0751]: found both positive and negative implementation of trait `DerefMut` for type `&MyType<'_>`: --> $DIR/pin-unsound-issue-66544-derefmut.rs:12:1 | LL | impl<'a> DerefMut for &'a MyType<'a> { diff --git a/src/test/ui/traits/object/issue-33140-traitobject-crate.stderr b/src/test/ui/traits/object/issue-33140-traitobject-crate.stderr index 0af4df2aecb..525401f9d69 100644 --- a/src/test/ui/traits/object/issue-33140-traitobject-crate.stderr +++ b/src/test/ui/traits/object/issue-33140-traitobject-crate.stderr @@ -1,10 +1,10 @@ -warning: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/issue-33140-traitobject-crate.rs:86:1 | LL | unsafe impl Trait for dyn (::std::marker::Send) + Sync { } | ------------------------------------------------------ first implementation here LL | unsafe impl Trait for dyn (::std::marker::Send) + Send + Sync { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> @@ -14,26 +14,26 @@ note: the lint level is defined here LL | #![warn(order_dependent_trait_objects)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/issue-33140-traitobject-crate.rs:89:1 | LL | unsafe impl Trait for dyn (::std::marker::Send) + Send + Sync { } | ------------------------------------------------------------- first implementation here ... LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> -warning: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/issue-33140-traitobject-crate.rs:93:1 | LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send { } | ------------------------------------------------------ first implementation here ... LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send + Sync { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> @@ -41,13 +41,13 @@ LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send + Sync { } warning: 3 warnings emitted Future incompatibility report: Future breakage diagnostic: -warning: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/issue-33140-traitobject-crate.rs:86:1 | LL | unsafe impl Trait for dyn (::std::marker::Send) + Sync { } | ------------------------------------------------------ first implementation here LL | unsafe impl Trait for dyn (::std::marker::Send) + Send + Sync { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> @@ -58,14 +58,14 @@ LL | #![warn(order_dependent_trait_objects)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Future breakage diagnostic: -warning: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/issue-33140-traitobject-crate.rs:89:1 | LL | unsafe impl Trait for dyn (::std::marker::Send) + Send + Sync { } | ------------------------------------------------------------- first implementation here ... LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> @@ -76,14 +76,14 @@ LL | #![warn(order_dependent_trait_objects)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Future breakage diagnostic: -warning: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/issue-33140-traitobject-crate.rs:93:1 | LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send { } | ------------------------------------------------------ first implementation here ... LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send + Sync { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = 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 #56484 <https://github.com/rust-lang/rust/issues/56484> diff --git a/src/test/ui/traits/overlap-not-permitted-for-builtin-trait.stderr b/src/test/ui/traits/overlap-not-permitted-for-builtin-trait.stderr index 910c5e29dac..e24ed695dc5 100644 --- a/src/test/ui/traits/overlap-not-permitted-for-builtin-trait.stderr +++ b/src/test/ui/traits/overlap-not-permitted-for-builtin-trait.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `std::marker::Send` for type `MyStruct` +error[E0119]: conflicting implementations of trait `Send` for type `MyStruct` --> $DIR/overlap-not-permitted-for-builtin-trait.rs:7:1 | LL | impl !Send for MyStruct {} diff --git a/src/test/ui/traits/suggest-fully-qualified-closure.rs b/src/test/ui/traits/suggest-fully-qualified-closure.rs new file mode 100644 index 00000000000..c077921c0bd --- /dev/null +++ b/src/test/ui/traits/suggest-fully-qualified-closure.rs @@ -0,0 +1,24 @@ +// check-fail +// known-bug: #103705 +// normalize-stderr-test "\[closure@.*\]" -> "[closure@]" +// normalize-stderr-test "\+* ~" -> "+++ ~" + +// The output of this currently suggests writing a closure in the qualified path. + +trait MyTrait<T> { + fn lol<F:FnOnce()>(&self, f:F) -> u16; +} + +struct Qqq; + +impl MyTrait<u32> for Qqq{ + fn lol<F:FnOnce()>(&self, _f:F) -> u16 { 5 } +} +impl MyTrait<u64> for Qqq{ + fn lol<F:FnOnce()>(&self, _f:F) -> u16 { 6 } +} + +fn main() { + let q = Qqq; + q.lol(||()); +} diff --git a/src/test/ui/traits/suggest-fully-qualified-closure.stderr b/src/test/ui/traits/suggest-fully-qualified-closure.stderr new file mode 100644 index 00000000000..3df623c14c3 --- /dev/null +++ b/src/test/ui/traits/suggest-fully-qualified-closure.stderr @@ -0,0 +1,34 @@ +error[E0282]: type annotations needed + --> $DIR/suggest-fully-qualified-closure.rs:23:7 + | +LL | q.lol(||()); + | ^^^ + | +help: try using a fully qualified path to specify the expected types + | +LL | <Qqq as MyTrait<T>>::lol::<[closure@]>(&q, ||()); + | +++ ~ + +error[E0283]: type annotations needed + --> $DIR/suggest-fully-qualified-closure.rs:23:7 + | +LL | q.lol(||()); + | ^^^ + | +note: multiple `impl`s satisfying `Qqq: MyTrait<_>` found + --> $DIR/suggest-fully-qualified-closure.rs:14:1 + | +LL | impl MyTrait<u32> for Qqq{ + | ^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | impl MyTrait<u64> for Qqq{ + | ^^^^^^^^^^^^^^^^^^^^^^^^^ +help: try using a fully qualified path to specify the expected types + | +LL | <Qqq as MyTrait<T>>::lol::<[closure@]>(&q, ||()); + | +++ ~ + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0282, E0283. +For more information about an error, try `rustc --explain E0282`. diff --git a/src/test/ui/traits/trait-upcasting/basic.rs b/src/test/ui/traits/trait-upcasting/basic.rs index 484a222bc01..570ec5160bf 100644 --- a/src/test/ui/traits/trait-upcasting/basic.rs +++ b/src/test/ui/traits/trait-upcasting/basic.rs @@ -1,7 +1,6 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo: PartialEq<i32> + std::fmt::Debug + Send + Sync { fn a(&self) -> i32 { diff --git a/src/test/ui/traits/trait-upcasting/correct-supertrait-substitution.rs b/src/test/ui/traits/trait-upcasting/correct-supertrait-substitution.rs index 8d0a9ef0ace..eae5cf8d58d 100644 --- a/src/test/ui/traits/trait-upcasting/correct-supertrait-substitution.rs +++ b/src/test/ui/traits/trait-upcasting/correct-supertrait-substitution.rs @@ -1,6 +1,5 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo<T: Default + ToString>: Bar<i32> + Bar<T> {} trait Bar<T: Default + ToString> { diff --git a/src/test/ui/traits/trait-upcasting/diamond.rs b/src/test/ui/traits/trait-upcasting/diamond.rs index e4e23c1a26e..a4f81c464b4 100644 --- a/src/test/ui/traits/trait-upcasting/diamond.rs +++ b/src/test/ui/traits/trait-upcasting/diamond.rs @@ -1,7 +1,6 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo: PartialEq<i32> + std::fmt::Debug + Send + Sync { fn a(&self) -> i32 { diff --git a/src/test/ui/traits/trait-upcasting/invalid-upcast.rs b/src/test/ui/traits/trait-upcasting/invalid-upcast.rs index 24022450406..e634bbd5ac6 100644 --- a/src/test/ui/traits/trait-upcasting/invalid-upcast.rs +++ b/src/test/ui/traits/trait-upcasting/invalid-upcast.rs @@ -1,5 +1,4 @@ #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo { fn a(&self) -> i32 { diff --git a/src/test/ui/traits/trait-upcasting/invalid-upcast.stderr b/src/test/ui/traits/trait-upcasting/invalid-upcast.stderr index b4530ed0c3a..3aa21ee3ddd 100644 --- a/src/test/ui/traits/trait-upcasting/invalid-upcast.stderr +++ b/src/test/ui/traits/trait-upcasting/invalid-upcast.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:54:35 + --> $DIR/invalid-upcast.rs:53:35 | LL | let _: &dyn std::fmt::Debug = baz; | -------------------- ^^^ expected trait `Debug`, found trait `Baz` @@ -10,7 +10,7 @@ LL | let _: &dyn std::fmt::Debug = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:56:24 + --> $DIR/invalid-upcast.rs:55:24 | LL | let _: &dyn Send = baz; | --------- ^^^ expected trait `Send`, found trait `Baz` @@ -21,7 +21,7 @@ LL | let _: &dyn Send = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:58:24 + --> $DIR/invalid-upcast.rs:57:24 | LL | let _: &dyn Sync = baz; | --------- ^^^ expected trait `Sync`, found trait `Baz` @@ -32,7 +32,7 @@ LL | let _: &dyn Sync = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:61:25 + --> $DIR/invalid-upcast.rs:60:25 | LL | let bar: &dyn Bar = baz; | -------- ^^^ expected trait `Bar`, found trait `Baz` @@ -43,7 +43,7 @@ LL | let bar: &dyn Bar = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:63:35 + --> $DIR/invalid-upcast.rs:62:35 | LL | let _: &dyn std::fmt::Debug = bar; | -------------------- ^^^ expected trait `Debug`, found trait `Bar` @@ -54,7 +54,7 @@ LL | let _: &dyn std::fmt::Debug = bar; found reference `&dyn Bar` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:65:24 + --> $DIR/invalid-upcast.rs:64:24 | LL | let _: &dyn Send = bar; | --------- ^^^ expected trait `Send`, found trait `Bar` @@ -65,7 +65,7 @@ LL | let _: &dyn Send = bar; found reference `&dyn Bar` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:67:24 + --> $DIR/invalid-upcast.rs:66:24 | LL | let _: &dyn Sync = bar; | --------- ^^^ expected trait `Sync`, found trait `Bar` @@ -76,7 +76,7 @@ LL | let _: &dyn Sync = bar; found reference `&dyn Bar` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:70:25 + --> $DIR/invalid-upcast.rs:69:25 | LL | let foo: &dyn Foo = baz; | -------- ^^^ expected trait `Foo`, found trait `Baz` @@ -87,7 +87,7 @@ LL | let foo: &dyn Foo = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:72:35 + --> $DIR/invalid-upcast.rs:71:35 | LL | let _: &dyn std::fmt::Debug = foo; | -------------------- ^^^ expected trait `Debug`, found trait `Foo` @@ -98,7 +98,7 @@ LL | let _: &dyn std::fmt::Debug = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:74:24 + --> $DIR/invalid-upcast.rs:73:24 | LL | let _: &dyn Send = foo; | --------- ^^^ expected trait `Send`, found trait `Foo` @@ -109,7 +109,7 @@ LL | let _: &dyn Send = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:76:24 + --> $DIR/invalid-upcast.rs:75:24 | LL | let _: &dyn Sync = foo; | --------- ^^^ expected trait `Sync`, found trait `Foo` @@ -120,7 +120,7 @@ LL | let _: &dyn Sync = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:79:25 + --> $DIR/invalid-upcast.rs:78:25 | LL | let foo: &dyn Foo = bar; | -------- ^^^ expected trait `Foo`, found trait `Bar` @@ -131,7 +131,7 @@ LL | let foo: &dyn Foo = bar; found reference `&dyn Bar` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:81:35 + --> $DIR/invalid-upcast.rs:80:35 | LL | let _: &dyn std::fmt::Debug = foo; | -------------------- ^^^ expected trait `Debug`, found trait `Foo` @@ -142,7 +142,7 @@ LL | let _: &dyn std::fmt::Debug = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:83:24 + --> $DIR/invalid-upcast.rs:82:24 | LL | let _: &dyn Send = foo; | --------- ^^^ expected trait `Send`, found trait `Foo` @@ -153,7 +153,7 @@ LL | let _: &dyn Send = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:85:24 + --> $DIR/invalid-upcast.rs:84:24 | LL | let _: &dyn Sync = foo; | --------- ^^^ expected trait `Sync`, found trait `Foo` diff --git a/src/test/ui/traits/trait-upcasting/issue-11515-upcast-fn_mut-fn.rs b/src/test/ui/traits/trait-upcasting/issue-11515-upcast-fn_mut-fn.rs index 6d88002540c..b672963ae98 100644 --- a/src/test/ui/traits/trait-upcasting/issue-11515-upcast-fn_mut-fn.rs +++ b/src/test/ui/traits/trait-upcasting/issue-11515-upcast-fn_mut-fn.rs @@ -1,6 +1,5 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] struct Test { func: Box<dyn FnMut() + 'static>, diff --git a/src/test/ui/traits/trait-upcasting/lifetime.rs b/src/test/ui/traits/trait-upcasting/lifetime.rs index f029a6f081f..9825158c2dd 100644 --- a/src/test/ui/traits/trait-upcasting/lifetime.rs +++ b/src/test/ui/traits/trait-upcasting/lifetime.rs @@ -1,7 +1,6 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo: PartialEq<i32> + std::fmt::Debug + Send + Sync { fn a(&self) -> i32 { diff --git a/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.rs b/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.rs index 6986ad62172..2e53a00a90e 100644 --- a/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.rs +++ b/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.rs @@ -1,12 +1,11 @@ // check-fail #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Bar<T> { fn bar(&self, _: T) {} } -trait Foo : Bar<i32> + Bar<u32> { +trait Foo: Bar<i32> + Bar<u32> { fn foo(&self, _: ()) {} } diff --git a/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.stderr b/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.stderr index 9564813512c..0ad18be03cd 100644 --- a/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.stderr +++ b/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/multiple-occurrence-ambiguousity.rs:21:26 + --> $DIR/multiple-occurrence-ambiguousity.rs:20:26 | LL | let t: &dyn Bar<_> = s; | ----------- ^ expected trait `Bar`, found trait `Foo` diff --git a/src/test/ui/traits/trait-upcasting/replace-vptr.rs b/src/test/ui/traits/trait-upcasting/replace-vptr.rs index 1164e43611a..9ccfc9306ac 100644 --- a/src/test/ui/traits/trait-upcasting/replace-vptr.rs +++ b/src/test/ui/traits/trait-upcasting/replace-vptr.rs @@ -1,7 +1,6 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait A { fn foo_a(&self); diff --git a/src/test/ui/traits/trait-upcasting/struct.rs b/src/test/ui/traits/trait-upcasting/struct.rs index 0f3cb285bf4..a3e41696956 100644 --- a/src/test/ui/traits/trait-upcasting/struct.rs +++ b/src/test/ui/traits/trait-upcasting/struct.rs @@ -1,7 +1,6 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] use std::rc::Rc; use std::sync::Arc; diff --git a/src/test/ui/traits/trait-upcasting/subtrait-method.rs b/src/test/ui/traits/trait-upcasting/subtrait-method.rs index 3508e15284b..136d15af0e8 100644 --- a/src/test/ui/traits/trait-upcasting/subtrait-method.rs +++ b/src/test/ui/traits/trait-upcasting/subtrait-method.rs @@ -1,5 +1,4 @@ #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo: PartialEq<i32> + std::fmt::Debug + Send + Sync { fn a(&self) -> i32 { diff --git a/src/test/ui/traits/trait-upcasting/subtrait-method.stderr b/src/test/ui/traits/trait-upcasting/subtrait-method.stderr index af7a410f6d9..918159e845b 100644 --- a/src/test/ui/traits/trait-upcasting/subtrait-method.stderr +++ b/src/test/ui/traits/trait-upcasting/subtrait-method.stderr @@ -1,64 +1,64 @@ error[E0599]: no method named `c` found for reference `&dyn Bar` in the current scope - --> $DIR/subtrait-method.rs:56:9 + --> $DIR/subtrait-method.rs:55:9 | LL | bar.c(); | ^ help: there is a method with a similar name: `a` | = help: items from traits can only be used if the trait is implemented and in scope note: `Baz` defines an item `c`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:28:1 + --> $DIR/subtrait-method.rs:27:1 | LL | trait Baz: Bar { | ^^^^^^^^^^^^^^ error[E0599]: no method named `b` found for reference `&dyn Foo` in the current scope - --> $DIR/subtrait-method.rs:60:9 + --> $DIR/subtrait-method.rs:59:9 | LL | foo.b(); | ^ help: there is a method with a similar name: `a` | = help: items from traits can only be used if the trait is implemented and in scope note: `Bar` defines an item `b`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:18:1 + --> $DIR/subtrait-method.rs:17:1 | LL | trait Bar: Foo { | ^^^^^^^^^^^^^^ error[E0599]: no method named `c` found for reference `&dyn Foo` in the current scope - --> $DIR/subtrait-method.rs:62:9 + --> $DIR/subtrait-method.rs:61:9 | LL | foo.c(); | ^ help: there is a method with a similar name: `a` | = help: items from traits can only be used if the trait is implemented and in scope note: `Baz` defines an item `c`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:28:1 + --> $DIR/subtrait-method.rs:27:1 | LL | trait Baz: Bar { | ^^^^^^^^^^^^^^ error[E0599]: no method named `b` found for reference `&dyn Foo` in the current scope - --> $DIR/subtrait-method.rs:66:9 + --> $DIR/subtrait-method.rs:65:9 | LL | foo.b(); | ^ help: there is a method with a similar name: `a` | = help: items from traits can only be used if the trait is implemented and in scope note: `Bar` defines an item `b`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:18:1 + --> $DIR/subtrait-method.rs:17:1 | LL | trait Bar: Foo { | ^^^^^^^^^^^^^^ error[E0599]: no method named `c` found for reference `&dyn Foo` in the current scope - --> $DIR/subtrait-method.rs:68:9 + --> $DIR/subtrait-method.rs:67:9 | LL | foo.c(); | ^ help: there is a method with a similar name: `a` | = help: items from traits can only be used if the trait is implemented and in scope note: `Baz` defines an item `c`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:28:1 + --> $DIR/subtrait-method.rs:27:1 | LL | trait Baz: Bar { | ^^^^^^^^^^^^^^ diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-1.rs b/src/test/ui/traits/trait-upcasting/type-checking-test-1.rs index 79ddedd4187..6bc9f4a75d3 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-1.rs +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-1.rs @@ -1,5 +1,4 @@ #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo: Bar<i32> + Bar<u32> {} trait Bar<T> { diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr index 3985372119e..fe269d8e99b 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr @@ -1,5 +1,5 @@ error[E0605]: non-primitive cast: `&dyn Foo` as `&dyn Bar<_>` - --> $DIR/type-checking-test-1.rs:17:13 + --> $DIR/type-checking-test-1.rs:16:13 | LL | let _ = x as &dyn Bar<_>; // Ambiguous | ^^^^^^^^^^^^^^^^ invalid cast @@ -10,7 +10,7 @@ LL | let _ = &x as &dyn Bar<_>; // Ambiguous | + error[E0277]: the trait bound `&dyn Foo: Bar<_>` is not satisfied - --> $DIR/type-checking-test-1.rs:17:13 + --> $DIR/type-checking-test-1.rs:16:13 | LL | let _ = x as &dyn Bar<_>; // Ambiguous | ^ the trait `Bar<_>` is not implemented for `&dyn Foo` diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-2.rs b/src/test/ui/traits/trait-upcasting/type-checking-test-2.rs index 32754c53803..36b11dffdb1 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-2.rs +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-2.rs @@ -1,5 +1,4 @@ #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo<T>: Bar<i32> + Bar<T> {} trait Bar<T> { diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-2.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-2.stderr index 93c71f54eb5..ef007d5cb90 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-2.stderr +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-2.stderr @@ -1,5 +1,5 @@ error[E0605]: non-primitive cast: `&dyn Foo<i32>` as `&dyn Bar<u32>` - --> $DIR/type-checking-test-2.rs:20:13 + --> $DIR/type-checking-test-2.rs:19:13 | LL | let _ = x as &dyn Bar<u32>; // Error | ^^^^^^^^^^^^^^^^^^ invalid cast @@ -10,7 +10,7 @@ LL | let _ = &x as &dyn Bar<u32>; // Error | + error[E0277]: the trait bound `&dyn Foo<i32>: Bar<u32>` is not satisfied - --> $DIR/type-checking-test-2.rs:20:13 + --> $DIR/type-checking-test-2.rs:19:13 | LL | let _ = x as &dyn Bar<u32>; // Error | ^ the trait `Bar<u32>` is not implemented for `&dyn Foo<i32>` @@ -18,7 +18,7 @@ LL | let _ = x as &dyn Bar<u32>; // Error = note: required for the cast from `&dyn Foo<i32>` to the object type `dyn Bar<u32>` error[E0605]: non-primitive cast: `&dyn Foo<u32>` as `&dyn Bar<_>` - --> $DIR/type-checking-test-2.rs:26:13 + --> $DIR/type-checking-test-2.rs:25:13 | LL | let a = x as &dyn Bar<_>; // Ambiguous | ^^^^^^^^^^^^^^^^ invalid cast @@ -29,7 +29,7 @@ LL | let a = &x as &dyn Bar<_>; // Ambiguous | + error[E0277]: the trait bound `&dyn Foo<u32>: Bar<_>` is not satisfied - --> $DIR/type-checking-test-2.rs:26:13 + --> $DIR/type-checking-test-2.rs:25:13 | LL | let a = x as &dyn Bar<_>; // Ambiguous | ^ the trait `Bar<_>` is not implemented for `&dyn Foo<u32>` diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-3.polonius.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-3.polonius.stderr index e48ba709af1..e6cb6a75399 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-3.polonius.stderr +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-3.polonius.stderr @@ -1,22 +1,18 @@ error: lifetime may not live long enough - --> $DIR/type-checking-test-3.rs:13:13 + --> $DIR/type-checking-test-3.rs:11:13 | LL | fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here LL | let _ = x as &dyn Bar<'a>; // Error | ^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` - | - = help: consider replacing `'a` with `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-3.rs:18:13 + --> $DIR/type-checking-test-3.rs:16:13 | LL | fn test_wrong2<'a>(x: &dyn Foo<'a>) { | -- lifetime `'a` defined here LL | let _ = x as &dyn Bar<'static>; // Error | ^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` - | - = help: consider replacing `'a` with `'static` error: aborting due to 2 previous errors diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-3.rs b/src/test/ui/traits/trait-upcasting/type-checking-test-3.rs index b3aa2279a30..b2db3a12797 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-3.rs +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-3.rs @@ -1,5 +1,4 @@ #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo<'a>: Bar<'a> {} trait Bar<'a> {} @@ -10,12 +9,12 @@ fn test_correct(x: &dyn Foo<'static>) { fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { let _ = x as &dyn Bar<'a>; // Error - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn test_wrong2<'a>(x: &dyn Foo<'a>) { let _ = x as &dyn Bar<'static>; // Error - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn main() {} diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-3.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-3.stderr index 5ad151b5092..e6cb6a75399 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-3.stderr +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-3.stderr @@ -1,5 +1,5 @@ error: lifetime may not live long enough - --> $DIR/type-checking-test-3.rs:12:13 + --> $DIR/type-checking-test-3.rs:11:13 | LL | fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here @@ -7,7 +7,7 @@ LL | let _ = x as &dyn Bar<'a>; // Error | ^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-3.rs:17:13 + --> $DIR/type-checking-test-3.rs:16:13 | LL | fn test_wrong2<'a>(x: &dyn Foo<'a>) { | -- lifetime `'a` defined here diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-4.polonius.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-4.polonius.stderr index a3411f40ad0..8d506e5807e 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-4.polonius.stderr +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-4.polonius.stderr @@ -1,33 +1,52 @@ error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:17:13 + --> $DIR/type-checking-test-4.rs:15:13 | LL | fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here LL | let _ = x as &dyn Bar<'static, 'a>; // Error | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` - | - = help: consider replacing `'a` with `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:22:13 + --> $DIR/type-checking-test-4.rs:20:13 | LL | fn test_wrong2<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here LL | let _ = x as &dyn Bar<'a, 'static>; // Error | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` - | - = help: consider replacing `'a` with `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:29:5 + --> $DIR/type-checking-test-4.rs:26:5 | LL | fn test_wrong3<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here -... +LL | let y = x as &dyn Bar<'_, '_>; LL | y.get_b() // ERROR | ^^^^^^^^^ returning this value requires that `'a` must outlive `'static` + +error: lifetime may not live long enough + --> $DIR/type-checking-test-4.rs:31:5 + | +LL | fn test_wrong4<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { + | -- lifetime `'a` defined here +LL | <_ as Bar>::get_b(x) // ERROR + | ^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` + +error: lifetime may not live long enough + --> $DIR/type-checking-test-4.rs:36:5 + | +LL | fn test_wrong5<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { + | -- lifetime `'a` defined here +LL | <_ as Bar<'_, '_>>::get_b(x) // ERROR + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` + +error: lifetime may not live long enough + --> $DIR/type-checking-test-4.rs:44:5 | - = help: consider replacing `'a` with `'static` +LL | fn test_wrong6<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { + | -- lifetime `'a` defined here +... +LL | z.get_b() // ERROR + | ^^^^^^^^^ returning this value requires that `'a` must outlive `'static` -error: aborting due to 3 previous errors +error: aborting due to 6 previous errors diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-4.rs b/src/test/ui/traits/trait-upcasting/type-checking-test-4.rs index 70ccc87fc3e..f40c48f0d12 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-4.rs +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-4.rs @@ -1,5 +1,4 @@ #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo<'a>: Bar<'a, 'a> {} trait Bar<'a, 'b> { @@ -14,28 +13,28 @@ fn test_correct(x: &dyn Foo<'static>) { fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { let _ = x as &dyn Bar<'static, 'a>; // Error - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn test_wrong2<'a>(x: &dyn Foo<'static>, y: &'a u32) { let _ = x as &dyn Bar<'a, 'static>; // Error - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn test_wrong3<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { let y = x as &dyn Bar<'_, '_>; y.get_b() // ERROR - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn test_wrong4<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { <_ as Bar>::get_b(x) // ERROR - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn test_wrong5<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { <_ as Bar<'_, '_>>::get_b(x) // ERROR - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn test_wrong6<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { @@ -43,7 +42,7 @@ fn test_wrong6<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { y.get_b(); // ERROR let z = y; z.get_b() // ERROR - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn main() {} diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-4.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-4.stderr index 436129d0bee..8d506e5807e 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-4.stderr +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-4.stderr @@ -1,5 +1,5 @@ error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:16:13 + --> $DIR/type-checking-test-4.rs:15:13 | LL | fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here @@ -7,7 +7,7 @@ LL | let _ = x as &dyn Bar<'static, 'a>; // Error | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:21:13 + --> $DIR/type-checking-test-4.rs:20:13 | LL | fn test_wrong2<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here @@ -15,7 +15,7 @@ LL | let _ = x as &dyn Bar<'a, 'static>; // Error | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:27:5 + --> $DIR/type-checking-test-4.rs:26:5 | LL | fn test_wrong3<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here @@ -24,7 +24,7 @@ LL | y.get_b() // ERROR | ^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:32:5 + --> $DIR/type-checking-test-4.rs:31:5 | LL | fn test_wrong4<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here @@ -32,7 +32,7 @@ LL | <_ as Bar>::get_b(x) // ERROR | ^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:37:5 + --> $DIR/type-checking-test-4.rs:36:5 | LL | fn test_wrong5<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here @@ -40,7 +40,7 @@ LL | <_ as Bar<'_, '_>>::get_b(x) // ERROR | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:45:5 + --> $DIR/type-checking-test-4.rs:44:5 | LL | fn test_wrong6<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here diff --git a/src/test/ui/type/issue-103271.rs b/src/test/ui/type/issue-103271.rs new file mode 100644 index 00000000000..7cd76286a92 --- /dev/null +++ b/src/test/ui/type/issue-103271.rs @@ -0,0 +1,18 @@ +fn main() { + let iter_fun = <&[u32]>::iter; + //~^ ERROR no function or associated item named `iter` found for reference `&[u32]` in the current scope [E0599] + //~| function or associated item not found in `&[u32]` + //~| HELP the function `iter` is implemented on `[u32]` + for item in iter_fun(&[1,1]) { + let x: &u32 = item; + assert_eq!(x, &1); + } + let iter_fun2 = <(&[u32])>::iter; + //~^ no function or associated item named `iter` found for reference `&[u32]` in the current scope [E0599] + //~| function or associated item not found in `&[u32]` + //~| HELP the function `iter` is implemented on `[u32]` + for item2 in iter_fun2(&[1,1]) { + let x: &u32 = item2; + assert_eq!(x, &1); + } +} diff --git a/src/test/ui/type/issue-103271.stderr b/src/test/ui/type/issue-103271.stderr new file mode 100644 index 00000000000..f4dac51b2b4 --- /dev/null +++ b/src/test/ui/type/issue-103271.stderr @@ -0,0 +1,25 @@ +error[E0599]: no function or associated item named `iter` found for reference `&[u32]` in the current scope + --> $DIR/issue-103271.rs:2:30 + | +LL | let iter_fun = <&[u32]>::iter; + | ^^^^ function or associated item not found in `&[u32]` + | +help: the function `iter` is implemented on `[u32]` + | +LL | let iter_fun = <[u32]>::iter; + | ~~~~~ + +error[E0599]: no function or associated item named `iter` found for reference `&[u32]` in the current scope + --> $DIR/issue-103271.rs:10:33 + | +LL | let iter_fun2 = <(&[u32])>::iter; + | ^^^^ function or associated item not found in `&[u32]` + | +help: the function `iter` is implemented on `[u32]` + | +LL | let iter_fun2 = <([u32])>::iter; + | ~~~~~ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0599`. diff --git a/src/test/ui/type/type-dependent-def-issue-49241.rs b/src/test/ui/type/type-dependent-def-issue-49241.rs index f37f093d9ed..caf5bade5c7 100644 --- a/src/test/ui/type/type-dependent-def-issue-49241.rs +++ b/src/test/ui/type/type-dependent-def-issue-49241.rs @@ -2,5 +2,5 @@ fn main() { let v = vec![0]; const l: usize = v.count(); //~ ERROR attempt to use a non-constant value in a constant let s: [u32; l] = v.into_iter().collect(); - //~^ERROR evaluation of constant value failed + //~^ constant } diff --git a/src/test/ui/type/type-dependent-def-issue-49241.stderr b/src/test/ui/type/type-dependent-def-issue-49241.stderr index 02f267c6c8d..af16a6e8f84 100644 --- a/src/test/ui/type/type-dependent-def-issue-49241.stderr +++ b/src/test/ui/type/type-dependent-def-issue-49241.stderr @@ -6,13 +6,12 @@ LL | const l: usize = v.count(); | | | help: consider using `let` instead of `const`: `let l` -error[E0080]: evaluation of constant value failed +note: erroneous constant used --> $DIR/type-dependent-def-issue-49241.rs:4:18 | LL | let s: [u32; l] = v.into_iter().collect(); - | ^ referenced constant has errors + | ^ -error: aborting due to 2 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0080, E0435. -For more information about an error, try `rustc --explain E0080`. +For more information about this error, try `rustc --explain E0435`. diff --git a/src/test/ui/type_length_limit.rs b/src/test/ui/type_length_limit.rs index ce6fdf81121..b3c12747414 100644 --- a/src/test/ui/type_length_limit.rs +++ b/src/test/ui/type_length_limit.rs @@ -7,7 +7,7 @@ // The exact type depends on optimizations, so disable them. #![allow(dead_code)] -#![type_length_limit="4"] +#![type_length_limit="8"] macro_rules! link { ($id:ident, $t:ty) => { @@ -15,14 +15,19 @@ macro_rules! link { } } +link! { A1, B1 } +link! { B1, C1 } +link! { C1, D1 } +link! { D1, E1 } +link! { E1, A } link! { A, B } link! { B, C } link! { C, D } link! { D, E } link! { E, F } -link! { F, G } +link! { F, G<Option<i32>, Option<i32>> } -pub struct G; +pub struct G<T, K>(std::marker::PhantomData::<(T, K)>); fn main() { drop::<Option<A>>(None); diff --git a/src/test/ui/type_length_limit.stderr b/src/test/ui/type_length_limit.stderr index 84ac48b1e77..ff487466902 100644 --- a/src/test/ui/type_length_limit.stderr +++ b/src/test/ui/type_length_limit.stderr @@ -1,20 +1,11 @@ -error: reached the type-length limit while instantiating `std::mem::drop::<Option<((((...,....., ...), ..., ...), ..., ...)>>` +error: reached the type-length limit while instantiating `std::mem::drop::<Option<((((..., ..., ...), ..., ...), ..., ...), ..., ...)>>` --> $SRC_DIR/core/src/mem/mod.rs:LL:COL | LL | pub fn drop<T>(_x: T) {} | ^^^^^^^^^^^^^^^^^^^^^ | - = help: consider adding a `#![type_length_limit="8"]` attribute to your crate + = help: consider adding a `#![type_length_limit="10"]` attribute to your crate = note: the full type name has been written to '$TEST_BUILD_DIR/type_length_limit/type_length_limit.long-type.txt' -error: reached the type-length limit while instantiating `<[closure@std::rt::lang_start<()...e<()>>::call_once - shim(vtable)` - --> $SRC_DIR/core/src/ops/function.rs:LL:COL - | -LL | extern "rust-call" fn call_once(self, args: Args) -> Self::Output; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: consider adding a `#![type_length_limit="8"]` attribute to your crate - = note: the full type name has been written to '$TEST_BUILD_DIR/type_length_limit/type_length_limit.long-type.txt' - -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/src/test/ui/typeck/issue-103899.rs b/src/test/ui/typeck/issue-103899.rs new file mode 100644 index 00000000000..ac9e4c71696 --- /dev/null +++ b/src/test/ui/typeck/issue-103899.rs @@ -0,0 +1,30 @@ +// check-fail +// failure-status: 101 +// dont-check-compiler-stderr +// known-bug: #103899 + +trait BaseWithAssoc { + type Assoc; +} + +trait WrapperWithAssoc { + type BaseAssoc: BaseWithAssoc; +} + +struct Wrapper<B> { + inner: B, +} + +struct ProjectToBase<T: BaseWithAssoc> { + data_type_h: T::Assoc, +} + +struct DoubleProject<L: WrapperWithAssoc> { + buffer: Wrapper<ProjectToBase<L::BaseAssoc>>, +} + +fn trigger<L: WrapperWithAssoc<BaseAssoc = ()>>() -> DoubleProject<L> { + loop {} +} + +fn main() {} diff --git a/src/test/ui/typeck/issue-104510-ice.rs b/src/test/ui/typeck/issue-104510-ice.rs new file mode 100644 index 00000000000..157bdf07e38 --- /dev/null +++ b/src/test/ui/typeck/issue-104510-ice.rs @@ -0,0 +1,16 @@ +// needs-asm-support +// only-x86_64 + +struct W<T: ?Sized>(Oops); +//~^ ERROR cannot find type `Oops` in this scope + +unsafe fn test() { + let j = W(()); + let pointer = &j as *const _; + core::arch::asm!( + "nop", + in("eax") pointer, + ); +} + +fn main() {} diff --git a/src/test/ui/typeck/issue-104510-ice.stderr b/src/test/ui/typeck/issue-104510-ice.stderr new file mode 100644 index 00000000000..ddb510ef047 --- /dev/null +++ b/src/test/ui/typeck/issue-104510-ice.stderr @@ -0,0 +1,9 @@ +error[E0412]: cannot find type `Oops` in this scope + --> $DIR/issue-104510-ice.rs:4:21 + | +LL | struct W<T: ?Sized>(Oops); + | ^^^^ not found in this scope + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0412`. diff --git a/src/test/ui/issues/issue-10969.rs b/src/test/ui/typeck/issue-10969.rs index 0b78fc1bb7f..0b78fc1bb7f 100644 --- a/src/test/ui/issues/issue-10969.rs +++ b/src/test/ui/typeck/issue-10969.rs diff --git a/src/test/ui/issues/issue-10969.stderr b/src/test/ui/typeck/issue-10969.stderr index f64b61aaeb0..f64b61aaeb0 100644 --- a/src/test/ui/issues/issue-10969.stderr +++ b/src/test/ui/typeck/issue-10969.stderr diff --git a/src/test/ui/issues/issue-50687-ice-on-borrow.rs b/src/test/ui/typeck/issue-50687-ice-on-borrow.rs index 7a8a12c2a93..7a8a12c2a93 100644 --- a/src/test/ui/issues/issue-50687-ice-on-borrow.rs +++ b/src/test/ui/typeck/issue-50687-ice-on-borrow.rs diff --git a/src/test/ui/issues/issue-50687-ice-on-borrow.stderr b/src/test/ui/typeck/issue-50687-ice-on-borrow.stderr index e6a0edac4b1..e6a0edac4b1 100644 --- a/src/test/ui/issues/issue-50687-ice-on-borrow.stderr +++ b/src/test/ui/typeck/issue-50687-ice-on-borrow.stderr diff --git a/src/test/ui/typeck/issue-83693.stderr b/src/test/ui/typeck/issue-83693.stderr index 0d8bbf1ce98..1e45c2d35df 100644 --- a/src/test/ui/typeck/issue-83693.stderr +++ b/src/test/ui/typeck/issue-83693.stderr @@ -6,8 +6,8 @@ LL | impl F { | ::: $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { - | ------------------------------- similarly named trait `Fn` defined here +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | -------------------------------------- similarly named trait `Fn` defined here error[E0412]: cannot find type `TestResult` in this scope --> $DIR/issue-83693.rs:9:22 diff --git a/src/test/ui/unboxed-closures/non-tupled-arg-mismatch.rs b/src/test/ui/unboxed-closures/non-tupled-arg-mismatch.rs index 925463d6dee..d2e48600227 100644 --- a/src/test/ui/unboxed-closures/non-tupled-arg-mismatch.rs +++ b/src/test/ui/unboxed-closures/non-tupled-arg-mismatch.rs @@ -1,8 +1,8 @@ #![feature(unboxed_closures)] fn a<F: Fn<usize>>(f: F) {} +//~^ ERROR type parameter to bare `Fn` trait must be a tuple fn main() { a(|_: usize| {}); - //~^ ERROR mismatched types } diff --git a/src/test/ui/unboxed-closures/non-tupled-arg-mismatch.stderr b/src/test/ui/unboxed-closures/non-tupled-arg-mismatch.stderr index 9a24fb8c2be..1c18eb0fc49 100644 --- a/src/test/ui/unboxed-closures/non-tupled-arg-mismatch.stderr +++ b/src/test/ui/unboxed-closures/non-tupled-arg-mismatch.stderr @@ -1,17 +1,15 @@ -error[E0308]: mismatched types - --> $DIR/non-tupled-arg-mismatch.rs:6:5 - | -LL | a(|_: usize| {}); - | ^ types differ - | - = note: expected trait `Fn<usize>` - found trait `Fn<(usize,)>` -note: required by a bound in `a` +error[E0059]: type parameter to bare `Fn` trait must be a tuple --> $DIR/non-tupled-arg-mismatch.rs:3:9 | LL | fn a<F: Fn<usize>>(f: F) {} - | ^^^^^^^^^ required by this bound in `a` + | ^^^^^^^^^ the trait `Tuple` is not implemented for `usize` + | +note: required by a bound in `Fn` + --> $SRC_DIR/core/src/ops/function.rs:LL:COL + | +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | ^^^^^ required by this bound in `Fn` error: aborting due to previous error -For more information about this error, try `rustc --explain E0308`. +For more information about this error, try `rustc --explain E0059`. diff --git a/src/test/ui/unboxed-closures/unboxed-closure-illegal-move.rs b/src/test/ui/unboxed-closures/unboxed-closure-illegal-move.rs index ed8d7211461..7377359b6b0 100644 --- a/src/test/ui/unboxed-closures/unboxed-closure-illegal-move.rs +++ b/src/test/ui/unboxed-closures/unboxed-closure-illegal-move.rs @@ -1,12 +1,12 @@ -#![feature(unboxed_closures)] +#![feature(unboxed_closures, tuple_trait)] // Tests that we can't move out of an unboxed closure environment // if the upvar is captured by ref or the closure takes self by // reference. -fn to_fn<A,F:Fn<A>>(f: F) -> F { f } -fn to_fn_mut<A,F:FnMut<A>>(f: F) -> F { f } -fn to_fn_once<A,F:FnOnce<A>>(f: F) -> F { f } +fn to_fn<A:std::marker::Tuple,F:Fn<A>>(f: F) -> F { f } +fn to_fn_mut<A:std::marker::Tuple,F:FnMut<A>>(f: F) -> F { f } +fn to_fn_once<A:std::marker::Tuple,F:FnOnce<A>>(f: F) -> F { f } fn main() { // By-ref cases diff --git a/src/test/ui/unboxed-closures/unboxed-closures-mutate-upvar.rs b/src/test/ui/unboxed-closures/unboxed-closures-mutate-upvar.rs index 57e6d30658c..c57312b4387 100644 --- a/src/test/ui/unboxed-closures/unboxed-closures-mutate-upvar.rs +++ b/src/test/ui/unboxed-closures/unboxed-closures-mutate-upvar.rs @@ -2,12 +2,12 @@ // as `mut` through a closure. Also test that we CAN mutate a moved copy, // unless this is a `Fn` closure. Issue #16749. -#![feature(unboxed_closures)] +#![feature(unboxed_closures, tuple_trait)] use std::mem; -fn to_fn<A,F:Fn<A>>(f: F) -> F { f } -fn to_fn_mut<A,F:FnMut<A>>(f: F) -> F { f } +fn to_fn<A:std::marker::Tuple,F:Fn<A>>(f: F) -> F { f } +fn to_fn_mut<A:std::marker::Tuple,F:FnMut<A>>(f: F) -> F { f } fn a() { let n = 0; diff --git a/src/test/ui/unboxed-closures/unboxed-closures-mutate-upvar.stderr b/src/test/ui/unboxed-closures/unboxed-closures-mutate-upvar.stderr index d6e74b5b8b9..26f97b51913 100644 --- a/src/test/ui/unboxed-closures/unboxed-closures-mutate-upvar.stderr +++ b/src/test/ui/unboxed-closures/unboxed-closures-mutate-upvar.stderr @@ -28,8 +28,8 @@ LL | n += 1; error[E0594]: cannot assign to `n`, as it is a captured variable in a `Fn` closure --> $DIR/unboxed-closures-mutate-upvar.rs:53:9 | -LL | fn to_fn<A,F:Fn<A>>(f: F) -> F { f } - | - change this to accept `FnMut` instead of `Fn` +LL | fn to_fn<A:std::marker::Tuple,F:Fn<A>>(f: F) -> F { f } + | - change this to accept `FnMut` instead of `Fn` ... LL | let mut f = to_fn(move || { | ----- ------- in this closure diff --git a/src/test/ui/unboxed-closures/unboxed-closures-static-call-wrong-trait.rs b/src/test/ui/unboxed-closures/unboxed-closures-static-call-wrong-trait.rs index 0e727b11cd2..7289d9322d0 100644 --- a/src/test/ui/unboxed-closures/unboxed-closures-static-call-wrong-trait.rs +++ b/src/test/ui/unboxed-closures/unboxed-closures-static-call-wrong-trait.rs @@ -1,6 +1,6 @@ -#![feature(unboxed_closures)] +#![feature(unboxed_closures, tuple_trait)] -fn to_fn_mut<A,F:FnMut<A>>(f: F) -> F { f } +fn to_fn_mut<A:std::marker::Tuple,F:FnMut<A>>(f: F) -> F { f } fn main() { let mut_ = to_fn_mut(|x| x); diff --git a/src/test/ui/underscore-ident-matcher.stderr b/src/test/ui/underscore-ident-matcher.stderr index 241c3d3d8ce..b0e4d88f671 100644 --- a/src/test/ui/underscore-ident-matcher.stderr +++ b/src/test/ui/underscore-ident-matcher.stderr @@ -6,6 +6,12 @@ LL | macro_rules! identity { ... LL | let identity!(_) = 10; | ^ no rules expected this token in macro call + | +note: while trying to match meta-variable `$i:ident` + --> $DIR/underscore-ident-matcher.rs:2:6 + | +LL | ($i: ident) => ( + | ^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/use/use-crate-self.rs b/src/test/ui/use/use-crate-self.rs new file mode 100644 index 00000000000..65ab948147c --- /dev/null +++ b/src/test/ui/use/use-crate-self.rs @@ -0,0 +1,4 @@ +use crate::{self}; + //~^ ERROR crate root imports need to be explicitly named: `use crate as name;` + +fn main() {} diff --git a/src/test/ui/use/use-crate-self.stderr b/src/test/ui/use/use-crate-self.stderr new file mode 100644 index 00000000000..dd4036bfff4 --- /dev/null +++ b/src/test/ui/use/use-crate-self.stderr @@ -0,0 +1,8 @@ +error: crate root imports need to be explicitly named: `use crate as name;` + --> $DIR/use-crate-self.rs:1:13 + | +LL | use crate::{self}; + | ^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/where-clauses/higher-ranked-fn-type.rs b/src/test/ui/where-clauses/higher-ranked-fn-type.rs index ab6edde4ee7..c19e75eb7bf 100644 --- a/src/test/ui/where-clauses/higher-ranked-fn-type.rs +++ b/src/test/ui/where-clauses/higher-ranked-fn-type.rs @@ -19,7 +19,7 @@ where { called() //[quiet]~^ ERROR the trait bound `for<'b> fn(&'b ()): Foo` is not satisfied - //[verbose]~^^ ERROR the trait bound `for<'b> fn(&ReLateBound( + //[verbose]~^^ ERROR the trait bound `for<Region( } fn main() {} diff --git a/src/test/ui/where-clauses/higher-ranked-fn-type.verbose.stderr b/src/test/ui/where-clauses/higher-ranked-fn-type.verbose.stderr index 24660ec3539..268cef6e275 100644 --- a/src/test/ui/where-clauses/higher-ranked-fn-type.verbose.stderr +++ b/src/test/ui/where-clauses/higher-ranked-fn-type.verbose.stderr @@ -1,8 +1,8 @@ -error[E0277]: the trait bound `for<'b> fn(&ReLateBound(DebruijnIndex(1), BoundRegion { var: 0, kind: BrNamed(DefId(0:6 ~ higher_ranked_fn_type[1209]::called::'b), 'b) }) ()): Foo` is not satisfied +error[E0277]: the trait bound `for<Region(BrNamed(DefId(0:6 ~ higher_ranked_fn_type[1209]::called::'b), 'b))> fn(&ReLateBound(DebruijnIndex(1), BoundRegion { var: 0, kind: BrNamed(DefId(0:6 ~ higher_ranked_fn_type[1209]::called::'b), 'b) }) ()): Foo` is not satisfied --> $DIR/higher-ranked-fn-type.rs:20:5 | LL | called() - | ^^^^^^ the trait `for<'b> Foo` is not implemented for `fn(&ReLateBound(DebruijnIndex(1), BoundRegion { var: 0, kind: BrNamed(DefId(0:6 ~ higher_ranked_fn_type[1209]::called::'b), 'b) }) ())` + | ^^^^^^ the trait `for<Region(BrNamed(DefId(0:6 ~ higher_ranked_fn_type[1209]::called::'b), 'b))> Foo` is not implemented for `fn(&ReLateBound(DebruijnIndex(1), BoundRegion { var: 0, kind: BrNamed(DefId(0:6 ~ higher_ranked_fn_type[1209]::called::'b), 'b) }) ())` | note: required by a bound in `called` --> $DIR/higher-ranked-fn-type.rs:12:25 |