diff options
Diffstat (limited to 'tests')
156 files changed, 1261 insertions, 1646 deletions
diff --git a/tests/crashes/118403.rs b/tests/crashes/118403.rs deleted file mode 100644 index 21ab15f9ffd..00000000000 --- a/tests/crashes/118403.rs +++ /dev/null @@ -1,8 +0,0 @@ -//@ known-bug: #118403 -#![feature(generic_const_exprs)] -pub struct X<const N: usize> {} -impl<const Z: usize> X<Z> { - pub fn y<'a, U: 'a>(&'a self) -> impl Iterator<Item = impl Iterator<Item = [u8; Z]> + '_> { - (0..1).map(move |_| (0..1).map(move |_| loop {})) - } -} diff --git a/tests/crashes/119381.rs b/tests/crashes/119381.rs deleted file mode 100644 index 51d1d084ba2..00000000000 --- a/tests/crashes/119381.rs +++ /dev/null @@ -1,6 +0,0 @@ -//@ known-bug: #119381 - -#![feature(with_negative_coherence)] -trait Trait {} -impl<const N: u8> Trait for [(); N] {} -impl<const N: i8> Trait for [(); N] {} diff --git a/tests/crashes/121574-2.rs b/tests/crashes/121574-2.rs deleted file mode 100644 index a08f3f06397..00000000000 --- a/tests/crashes/121574-2.rs +++ /dev/null @@ -1,8 +0,0 @@ -//@ known-bug: #121574 -#![feature(generic_const_exprs)] -pub struct DimName<const N: usize> {} -impl<const Z: usize> X<Z> { - pub fn y<'a, U: 'a>(&'a self) -> impl Iterator<Item = impl Iterator<Item = [u8; Z]> + '_> { - "0".as_bytes(move |_| (0..1).map(move |_| loop {})) - } -} diff --git a/tests/crashes/121574.rs b/tests/crashes/121574.rs deleted file mode 100644 index 53eec829c5f..00000000000 --- a/tests/crashes/121574.rs +++ /dev/null @@ -1,6 +0,0 @@ -//@ known-bug: #121574 -#![feature(generic_const_exprs)] - -impl<const Z: usize> X<Z> { - pub fn y<'a, U: 'a>(&'a self) -> impl Iterator<Item = impl Iterator<Item = [u8; Z]> + '_> {} -} diff --git a/tests/crashes/121585-1.rs b/tests/crashes/121585-1.rs deleted file mode 100644 index 2a4638efcab..00000000000 --- a/tests/crashes/121585-1.rs +++ /dev/null @@ -1,13 +0,0 @@ -//@ known-bug: #121585 -#![feature(generic_const_exprs)] - -trait Trait {} - -struct HasCastInTraitImpl<const N: usize, const M: u128>; -impl<const O: f64> Trait for HasCastInTraitImpl<O, { O as u128 }> {} - -pub fn use_trait_impl() { - fn assert_impl<T: Trait>() {} - - assert_impl::<HasCastInTraitImpl<13, 13>>(); -} diff --git a/tests/crashes/121585-2.rs b/tests/crashes/121585-2.rs deleted file mode 100644 index 99cc8f79195..00000000000 --- a/tests/crashes/121585-2.rs +++ /dev/null @@ -1,30 +0,0 @@ -//@ known-bug: #121585 -//@ check-pass -#![feature(generic_const_exprs)] -#![allow(incomplete_features)] - -trait Trait {} -pub struct EvaluatableU128<const N: u128>; - -struct HasCastInTraitImpl<const N: usize, const M: u128>; -impl<const O: f64> Trait for HasCastInTraitImpl<O, { O as u128 }> {} - -pub fn use_trait_impl<const N: usize>() where EvaluatableU128<{N as u128}>:, { - fn assert_impl<T: Trait>() {} - - assert_impl::<HasCastInTraitImpl<N, { N as u128 }>>(); - assert_impl::<HasCastInTraitImpl<N, { N as _ }>>(); - assert_impl::<HasCastInTraitImpl<12, { 12 as u128 }>>(); - assert_impl::<HasCastInTraitImpl<13, 13>>(); -} -pub fn use_trait_impl_2<const N: usize>() where EvaluatableU128<{N as _}>:, { - fn assert_impl<T: Trait>() {} - - assert_impl::<HasCastInTraitImpl<N, { N as u128 }>>(); - assert_impl::<HasCastInTraitImpl<N, { N as _ }>>(); - assert_impl::<HasCastInTraitImpl<12, { 12 as u128 }>>()const NUM: u8 = xyz(); - assert_impl::<HasCastInTraitImpl<13, 13>>(); -} - - -fn main() {} diff --git a/tests/crashes/121858-2.rs b/tests/crashes/121858-2.rs deleted file mode 100644 index cb80c081cff..00000000000 --- a/tests/crashes/121858-2.rs +++ /dev/null @@ -1,20 +0,0 @@ -//@ known-bug: #121858 -#![allow(named_arguments_used_positionally)] -#![feature(generic_const_exprs)] -struct Inner<const N: usize, const M: usize>; -impl<const N: usize, const M: usize> Inner<N, M> where [(); N + M]: { - fn i() -> Self { - Self - } -} - -struct Outer<const A: i64, const B: usize>(Inner<A, { B * 2 }>) where [(); A + (B * 2)]:; -impl<const A: usize, const B: usize> Outer<A, B> where [(); A + (B * 2)]: { - fn o() -> Union { - Self(Inner::i()) - } -} - -fn main() { - Outer::<1, 1>::o(); -} diff --git a/tests/crashes/124151.rs b/tests/crashes/124151.rs deleted file mode 100644 index 5e55ac2aa94..00000000000 --- a/tests/crashes/124151.rs +++ /dev/null @@ -1,14 +0,0 @@ -//@ known-bug: #124151 -#![feature(generic_const_exprs)] - -use std::ops::Add; - -pub struct Dimension; - -pub struct Quantity<S, const D: Dimension>(S); - -impl<const D: Dimension, LHS, RHS> Add<LHS, D> for Quantity<LHS, { Dimension }> {} - -pub fn add<const U: Dimension>(x: Quantity<f32, U>) -> Quantity<f32, U> { - x + y -} diff --git a/tests/crashes/124891.rs b/tests/crashes/124891.rs deleted file mode 100644 index 9b5892418c8..00000000000 --- a/tests/crashes/124891.rs +++ /dev/null @@ -1,22 +0,0 @@ -//@ known-bug: rust-lang/rust#124891 - -type Tait = impl FnOnce() -> (); - -fn reify_as_tait() -> Thunk<Tait> { - Thunk::new(|cont| cont) -} - -struct Thunk<F>(F); - -impl<F> Thunk<F> { - fn new(f: F) - where - F: ContFn, - { - todo!(); - } -} - -trait ContFn {} - -impl<F: FnOnce(Tait) -> ()> ContFn for F {} diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.panic-abort.diff b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.panic-abort.diff index a624ab78dad..652e24a5f8e 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.panic-abort.diff @@ -8,6 +8,12 @@ let mut _3: u16; let mut _4: u32; + scope 1 (inlined core::num::<impl u16>::unchecked_shl) { ++ let mut _5: bool; ++ let _6: (); ++ scope 2 (inlined core::ub_checks::check_language_ub) { ++ scope 3 (inlined core::ub_checks::check_language_ub::runtime) { ++ } ++ } + } bb0: { @@ -16,10 +22,20 @@ StorageLive(_4); _4 = _2; - _0 = core::num::<impl u16>::unchecked_shl(move _3, move _4) -> [return: bb1, unwind unreachable]; -- } -- -- bb1: { ++ StorageLive(_6); ++ StorageLive(_5); ++ _5 = UbChecks(); ++ switchInt(move _5) -> [0: bb2, otherwise: bb1]; + } + + bb1: { ++ _6 = core::num::<impl u16>::unchecked_shl::precondition_check(_4, const core::num::<impl u16>::BITS) -> [return: bb2, unwind unreachable]; ++ } ++ ++ bb2: { ++ StorageDead(_5); + _0 = ShlUnchecked(_3, _4); ++ StorageDead(_6); StorageDead(_4); StorageDead(_3); return; diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.panic-unwind.diff b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.panic-unwind.diff index 81a0a5b39f7..dbcae605f76 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.panic-unwind.diff @@ -8,6 +8,12 @@ let mut _3: u16; let mut _4: u32; + scope 1 (inlined core::num::<impl u16>::unchecked_shl) { ++ let mut _5: bool; ++ let _6: (); ++ scope 2 (inlined core::ub_checks::check_language_ub) { ++ scope 3 (inlined core::ub_checks::check_language_ub::runtime) { ++ } ++ } + } bb0: { @@ -16,10 +22,20 @@ StorageLive(_4); _4 = _2; - _0 = core::num::<impl u16>::unchecked_shl(move _3, move _4) -> [return: bb1, unwind continue]; -- } -- -- bb1: { ++ StorageLive(_6); ++ StorageLive(_5); ++ _5 = UbChecks(); ++ switchInt(move _5) -> [0: bb2, otherwise: bb1]; + } + + bb1: { ++ _6 = core::num::<impl u16>::unchecked_shl::precondition_check(_4, const core::num::<impl u16>::BITS) -> [return: bb2, unwind unreachable]; ++ } ++ ++ bb2: { ++ StorageDead(_5); + _0 = ShlUnchecked(_3, _4); ++ StorageDead(_6); StorageDead(_4); StorageDead(_3); return; diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.panic-abort.mir b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.panic-abort.mir index 9e3802b7501..dc27685ee79 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.panic-abort.mir @@ -5,6 +5,10 @@ fn unchecked_shl_unsigned_smaller(_1: u16, _2: u32) -> u16 { debug b => _2; let mut _0: u16; scope 1 (inlined core::num::<impl u16>::unchecked_shl) { + scope 2 (inlined core::ub_checks::check_language_ub) { + scope 3 (inlined core::ub_checks::check_language_ub::runtime) { + } + } } bb0: { diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.panic-unwind.mir index 9e3802b7501..dc27685ee79 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.panic-unwind.mir @@ -5,6 +5,10 @@ fn unchecked_shl_unsigned_smaller(_1: u16, _2: u32) -> u16 { debug b => _2; let mut _0: u16; scope 1 (inlined core::num::<impl u16>::unchecked_shl) { + scope 2 (inlined core::ub_checks::check_language_ub) { + scope 3 (inlined core::ub_checks::check_language_ub::runtime) { + } + } } bb0: { diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.Inline.panic-abort.diff b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.Inline.panic-abort.diff index a2b3ad4b3ba..88d0621c287 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.Inline.panic-abort.diff @@ -8,6 +8,12 @@ let mut _3: i64; let mut _4: u32; + scope 1 (inlined core::num::<impl i64>::unchecked_shr) { ++ let mut _5: bool; ++ let _6: (); ++ scope 2 (inlined core::ub_checks::check_language_ub) { ++ scope 3 (inlined core::ub_checks::check_language_ub::runtime) { ++ } ++ } + } bb0: { @@ -16,10 +22,20 @@ StorageLive(_4); _4 = _2; - _0 = core::num::<impl i64>::unchecked_shr(move _3, move _4) -> [return: bb1, unwind unreachable]; -- } -- -- bb1: { ++ StorageLive(_6); ++ StorageLive(_5); ++ _5 = UbChecks(); ++ switchInt(move _5) -> [0: bb2, otherwise: bb1]; + } + + bb1: { ++ _6 = core::num::<impl i64>::unchecked_shr::precondition_check(_4, const core::num::<impl i64>::BITS) -> [return: bb2, unwind unreachable]; ++ } ++ ++ bb2: { ++ StorageDead(_5); + _0 = ShrUnchecked(_3, _4); ++ StorageDead(_6); StorageDead(_4); StorageDead(_3); return; diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.Inline.panic-unwind.diff b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.Inline.panic-unwind.diff index 2ff6b532d61..6d4c73cf576 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.Inline.panic-unwind.diff @@ -8,6 +8,12 @@ let mut _3: i64; let mut _4: u32; + scope 1 (inlined core::num::<impl i64>::unchecked_shr) { ++ let mut _5: bool; ++ let _6: (); ++ scope 2 (inlined core::ub_checks::check_language_ub) { ++ scope 3 (inlined core::ub_checks::check_language_ub::runtime) { ++ } ++ } + } bb0: { @@ -16,10 +22,20 @@ StorageLive(_4); _4 = _2; - _0 = core::num::<impl i64>::unchecked_shr(move _3, move _4) -> [return: bb1, unwind continue]; -- } -- -- bb1: { ++ StorageLive(_6); ++ StorageLive(_5); ++ _5 = UbChecks(); ++ switchInt(move _5) -> [0: bb2, otherwise: bb1]; + } + + bb1: { ++ _6 = core::num::<impl i64>::unchecked_shr::precondition_check(_4, const core::num::<impl i64>::BITS) -> [return: bb2, unwind unreachable]; ++ } ++ ++ bb2: { ++ StorageDead(_5); + _0 = ShrUnchecked(_3, _4); ++ StorageDead(_6); StorageDead(_4); StorageDead(_3); return; diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.PreCodegen.after.panic-abort.mir b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.PreCodegen.after.panic-abort.mir index f3961982648..54f093b87d1 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.PreCodegen.after.panic-abort.mir @@ -5,6 +5,10 @@ fn unchecked_shr_signed_bigger(_1: i64, _2: u32) -> i64 { debug b => _2; let mut _0: i64; scope 1 (inlined core::num::<impl i64>::unchecked_shr) { + scope 2 (inlined core::ub_checks::check_language_ub) { + scope 3 (inlined core::ub_checks::check_language_ub::runtime) { + } + } } bb0: { diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.PreCodegen.after.panic-unwind.mir index f3961982648..54f093b87d1 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_bigger.PreCodegen.after.panic-unwind.mir @@ -5,6 +5,10 @@ fn unchecked_shr_signed_bigger(_1: i64, _2: u32) -> i64 { debug b => _2; let mut _0: i64; scope 1 (inlined core::num::<impl i64>::unchecked_shr) { + scope 2 (inlined core::ub_checks::check_language_ub) { + scope 3 (inlined core::ub_checks::check_language_ub::runtime) { + } + } } bb0: { diff --git a/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.panic-abort.mir index af0a0efc2a6..4edf0d2c47c 100644 --- a/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.panic-abort.mir @@ -8,6 +8,10 @@ fn checked_shl(_1: u32, _2: u32) -> Option<u32> { let mut _3: bool; let mut _4: u32; scope 2 (inlined core::num::<impl u32>::unchecked_shl) { + scope 3 (inlined core::ub_checks::check_language_ub) { + scope 4 (inlined core::ub_checks::check_language_ub::runtime) { + } + } } } diff --git a/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.panic-unwind.mir index af0a0efc2a6..4edf0d2c47c 100644 --- a/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.panic-unwind.mir @@ -8,6 +8,10 @@ fn checked_shl(_1: u32, _2: u32) -> Option<u32> { let mut _3: bool; let mut _4: u32; scope 2 (inlined core::num::<impl u32>::unchecked_shl) { + scope 3 (inlined core::ub_checks::check_language_ub) { + scope 4 (inlined core::ub_checks::check_language_ub::runtime) { + } + } } } diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir index 62fe1a86857..ef3f4a21720 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir @@ -4,47 +4,20 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> debug slice => _1; debug index => _2; let mut _0: &mut [u32]; - let mut _3: usize; - let mut _4: usize; scope 1 (inlined core::slice::<impl [u32]>::get_unchecked_mut::<std::ops::Range<usize>>) { - let mut _5: *mut [u32]; - let mut _9: *mut [u32]; - scope 2 (inlined <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked_mut) { - let _6: usize; - let mut _7: *mut u32; - let mut _8: *mut u32; - scope 3 { - scope 6 (inlined std::ptr::mut_ptr::<impl *mut [u32]>::as_mut_ptr) { - } - scope 7 (inlined std::ptr::mut_ptr::<impl *mut u32>::add) { - } - scope 8 (inlined slice_from_raw_parts_mut::<u32>) { - } - } - scope 4 (inlined std::ptr::mut_ptr::<impl *mut [u32]>::len) { - scope 5 (inlined std::ptr::metadata::<[u32]>) { - } - } - } + let mut _3: *mut [u32]; + let mut _4: *mut [u32]; } bb0: { - _3 = move (_2.0: usize); - _4 = move (_2.1: usize); - StorageLive(_5); - _5 = &raw mut (*_1); - StorageLive(_6); - _6 = SubUnchecked(_4, _3); - StorageLive(_8); - StorageLive(_7); - _7 = _5 as *mut u32 (PtrToPtr); - _8 = Offset(_7, _3); - StorageDead(_7); - _9 = *mut [u32] from (_8, _6); - StorageDead(_8); - StorageDead(_6); - StorageDead(_5); - _0 = &mut (*_9); + StorageLive(_3); + _3 = &raw mut (*_1); + _4 = <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked_mut(move _2, move _3) -> [return: bb1, unwind unreachable]; + } + + bb1: { + StorageDead(_3); + _0 = &mut (*_4); return; } } diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir index 62fe1a86857..9e93a43ac72 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir @@ -4,47 +4,20 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> debug slice => _1; debug index => _2; let mut _0: &mut [u32]; - let mut _3: usize; - let mut _4: usize; scope 1 (inlined core::slice::<impl [u32]>::get_unchecked_mut::<std::ops::Range<usize>>) { - let mut _5: *mut [u32]; - let mut _9: *mut [u32]; - scope 2 (inlined <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked_mut) { - let _6: usize; - let mut _7: *mut u32; - let mut _8: *mut u32; - scope 3 { - scope 6 (inlined std::ptr::mut_ptr::<impl *mut [u32]>::as_mut_ptr) { - } - scope 7 (inlined std::ptr::mut_ptr::<impl *mut u32>::add) { - } - scope 8 (inlined slice_from_raw_parts_mut::<u32>) { - } - } - scope 4 (inlined std::ptr::mut_ptr::<impl *mut [u32]>::len) { - scope 5 (inlined std::ptr::metadata::<[u32]>) { - } - } - } + let mut _3: *mut [u32]; + let mut _4: *mut [u32]; } bb0: { - _3 = move (_2.0: usize); - _4 = move (_2.1: usize); - StorageLive(_5); - _5 = &raw mut (*_1); - StorageLive(_6); - _6 = SubUnchecked(_4, _3); - StorageLive(_8); - StorageLive(_7); - _7 = _5 as *mut u32 (PtrToPtr); - _8 = Offset(_7, _3); - StorageDead(_7); - _9 = *mut [u32] from (_8, _6); - StorageDead(_8); - StorageDead(_6); - StorageDead(_5); - _0 = &mut (*_9); + StorageLive(_3); + _3 = &raw mut (*_1); + _4 = <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked_mut(move _2, move _3) -> [return: bb1, unwind continue]; + } + + bb1: { + StorageDead(_3); + _0 = &mut (*_4); return; } } diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_ptr_get_unchecked_range.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_index.slice_ptr_get_unchecked_range.PreCodegen.after.panic-abort.mir index 000432ccca7..650069ee6ce 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_ptr_get_unchecked_range.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_ptr_get_unchecked_range.PreCodegen.after.panic-abort.mir @@ -4,41 +4,14 @@ fn slice_ptr_get_unchecked_range(_1: *const [u32], _2: std::ops::Range<usize>) - debug slice => _1; debug index => _2; let mut _0: *const [u32]; - let mut _3: usize; - let mut _4: usize; scope 1 (inlined std::ptr::const_ptr::<impl *const [u32]>::get_unchecked::<std::ops::Range<usize>>) { - scope 2 (inlined <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked) { - let _5: usize; - let mut _6: *const u32; - let mut _7: *const u32; - scope 3 { - scope 6 (inlined std::ptr::const_ptr::<impl *const [u32]>::as_ptr) { - } - scope 7 (inlined std::ptr::const_ptr::<impl *const u32>::add) { - } - scope 8 (inlined slice_from_raw_parts::<u32>) { - } - } - scope 4 (inlined std::ptr::const_ptr::<impl *const [u32]>::len) { - scope 5 (inlined std::ptr::metadata::<[u32]>) { - } - } - } } bb0: { - _3 = move (_2.0: usize); - _4 = move (_2.1: usize); - StorageLive(_5); - _5 = SubUnchecked(_4, _3); - StorageLive(_7); - StorageLive(_6); - _6 = _1 as *const u32 (PtrToPtr); - _7 = Offset(_6, _3); - StorageDead(_6); - _0 = *const [u32] from (_7, _5); - StorageDead(_7); - StorageDead(_5); + _0 = <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked(move _2, move _1) -> [return: bb1, unwind unreachable]; + } + + bb1: { return; } } diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_ptr_get_unchecked_range.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_index.slice_ptr_get_unchecked_range.PreCodegen.after.panic-unwind.mir index 000432ccca7..74e8158e754 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_ptr_get_unchecked_range.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_ptr_get_unchecked_range.PreCodegen.after.panic-unwind.mir @@ -4,41 +4,14 @@ fn slice_ptr_get_unchecked_range(_1: *const [u32], _2: std::ops::Range<usize>) - debug slice => _1; debug index => _2; let mut _0: *const [u32]; - let mut _3: usize; - let mut _4: usize; scope 1 (inlined std::ptr::const_ptr::<impl *const [u32]>::get_unchecked::<std::ops::Range<usize>>) { - scope 2 (inlined <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked) { - let _5: usize; - let mut _6: *const u32; - let mut _7: *const u32; - scope 3 { - scope 6 (inlined std::ptr::const_ptr::<impl *const [u32]>::as_ptr) { - } - scope 7 (inlined std::ptr::const_ptr::<impl *const u32>::add) { - } - scope 8 (inlined slice_from_raw_parts::<u32>) { - } - } - scope 4 (inlined std::ptr::const_ptr::<impl *const [u32]>::len) { - scope 5 (inlined std::ptr::metadata::<[u32]>) { - } - } - } } bb0: { - _3 = move (_2.0: usize); - _4 = move (_2.1: usize); - StorageLive(_5); - _5 = SubUnchecked(_4, _3); - StorageLive(_7); - StorageLive(_6); - _6 = _1 as *const u32 (PtrToPtr); - _7 = Offset(_6, _3); - StorageDead(_6); - _0 = *const [u32] from (_7, _5); - StorageDead(_7); - StorageDead(_5); + _0 = <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked(move _2, move _1) -> [return: bb1, unwind continue]; + } + + bb1: { return; } } diff --git a/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff index 0d518f78f6b..819f3f86d14 100644 --- a/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff +++ b/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff @@ -11,30 +11,28 @@ let _9: (); let _10: (); let mut _11: std::fmt::Arguments<'_>; - let mut _12: &[&str]; - let mut _13: &[&str; 3]; - let _14: &[&str; 3]; - let _15: [&str; 3]; - let mut _16: &[core::fmt::rt::Argument<'_>]; - let mut _17: &[core::fmt::rt::Argument<'_>; 2]; - let _18: &[core::fmt::rt::Argument<'_>; 2]; - let _19: [core::fmt::rt::Argument<'_>; 2]; - let mut _20: core::fmt::rt::Argument<'_>; - let mut _21: &std::boxed::Box<dyn std::fmt::Display>; - let _22: &std::boxed::Box<dyn std::fmt::Display>; - let mut _23: core::fmt::rt::Argument<'_>; - let mut _24: &u32; - let _25: &u32; - let mut _27: bool; + let mut _12: &[&str; 3]; + let _13: &[&str; 3]; + let _14: [&str; 3]; + let mut _15: &[core::fmt::rt::Argument<'_>; 2]; + let _16: &[core::fmt::rt::Argument<'_>; 2]; + let _17: [core::fmt::rt::Argument<'_>; 2]; + let mut _18: core::fmt::rt::Argument<'_>; + let mut _19: &std::boxed::Box<dyn std::fmt::Display>; + let _20: &std::boxed::Box<dyn std::fmt::Display>; + let mut _21: core::fmt::rt::Argument<'_>; + let mut _22: &u32; + let _23: &u32; + let mut _25: bool; + let mut _26: isize; + let mut _27: isize; let mut _28: isize; - let mut _29: isize; - let mut _30: isize; -+ let _31: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>; -+ let _32: u32; ++ let _29: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>; ++ let _30: u32; scope 1 { - debug foo => _1; -+ debug ((foo: Foo<T>).0: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>) => _31; -+ debug ((foo: Foo<T>).1: u32) => _32; ++ debug ((foo: Foo<T>).0: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>) => _29; ++ debug ((foo: Foo<T>).1: u32) => _30; let _5: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>; scope 2 { debug x => _5; @@ -44,17 +42,17 @@ scope 4 { debug x => _8; let _8: std::boxed::Box<dyn std::fmt::Display>; - let mut _26: &[&str; 3]; + let mut _24: &[&str; 3]; } } } } bb0: { - _27 = const false; + _25 = const false; - StorageLive(_1); -+ StorageLive(_31); -+ StorageLive(_32); ++ StorageLive(_29); ++ StorageLive(_30); + nop; StorageLive(_2); StorageLive(_3); @@ -68,83 +66,77 @@ _2 = Result::<Box<dyn std::fmt::Display>, <T as Err>::Err>::Ok(move _3); StorageDead(_3); - _1 = Foo::<T> { x: move _2, y: const 7_u32 }; -+ _31 = move _2; -+ _32 = const 7_u32; ++ _29 = move _2; ++ _30 = const 7_u32; + nop; StorageDead(_2); StorageLive(_5); - _27 = const true; + _25 = const true; - _5 = move (_1.0: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>); -+ _5 = move _31; ++ _5 = move _29; StorageLive(_6); - _6 = (_1.1: u32); -+ _6 = _32; ++ _6 = _30; _7 = discriminant(_5); switchInt(move _7) -> [0: bb2, otherwise: bb7]; } bb2: { StorageLive(_8); - _27 = const false; + _25 = const false; _8 = move ((_5 as Ok).0: std::boxed::Box<dyn std::fmt::Display>); StorageLive(_9); StorageLive(_10); StorageLive(_11); StorageLive(_12); StorageLive(_13); - StorageLive(_14); - _26 = const foo::<T>::promoted[0]; - _14 = &(*_26); - _13 = &(*_14); - _12 = move _13 as &[&str] (PointerCoercion(Unsize)); - StorageDead(_13); + _24 = const foo::<T>::promoted[0]; + _13 = &(*_24); + _12 = &(*_13); + StorageLive(_15); StorageLive(_16); StorageLive(_17); StorageLive(_18); StorageLive(_19); StorageLive(_20); - StorageLive(_21); - StorageLive(_22); - _22 = &_8; - _21 = &(*_22); - _20 = core::fmt::rt::Argument::<'_>::new_display::<Box<dyn std::fmt::Display>>(move _21) -> [return: bb3, unwind unreachable]; + _20 = &_8; + _19 = &(*_20); + _18 = core::fmt::rt::Argument::<'_>::new_display::<Box<dyn std::fmt::Display>>(move _19) -> [return: bb3, unwind unreachable]; } bb3: { - StorageDead(_21); + StorageDead(_19); + StorageLive(_21); + StorageLive(_22); StorageLive(_23); - StorageLive(_24); - StorageLive(_25); - _25 = &_6; - _24 = &(*_25); - _23 = core::fmt::rt::Argument::<'_>::new_display::<u32>(move _24) -> [return: bb4, unwind unreachable]; + _23 = &_6; + _22 = &(*_23); + _21 = core::fmt::rt::Argument::<'_>::new_display::<u32>(move _22) -> [return: bb4, unwind unreachable]; } bb4: { - StorageDead(_24); - _19 = [move _20, move _23]; - StorageDead(_23); - StorageDead(_20); - _18 = &_19; - _17 = &(*_18); - _16 = move _17 as &[core::fmt::rt::Argument<'_>] (PointerCoercion(Unsize)); - StorageDead(_17); - _11 = Arguments::<'_>::new_v1(move _12, move _16) -> [return: bb5, unwind unreachable]; + StorageDead(_22); + _17 = [move _18, move _21]; + StorageDead(_21); + StorageDead(_18); + _16 = &_17; + _15 = &(*_16); + _11 = Arguments::<'_>::new_v1::<3, 2>(move _12, move _15) -> [return: bb5, unwind unreachable]; } bb5: { - StorageDead(_16); + StorageDead(_15); StorageDead(_12); _10 = _eprint(move _11) -> [return: bb6, unwind unreachable]; } bb6: { StorageDead(_11); - StorageDead(_25); - StorageDead(_22); - StorageDead(_19); - StorageDead(_18); - StorageDead(_14); + StorageDead(_23); + StorageDead(_20); + StorageDead(_17); + StorageDead(_16); + StorageDead(_13); StorageDead(_10); _9 = const (); StorageDead(_9); @@ -164,22 +156,22 @@ bb9: { StorageDead(_6); - _28 = discriminant(_5); - switchInt(move _28) -> [0: bb11, otherwise: bb13]; + _26 = discriminant(_5); + switchInt(move _26) -> [0: bb11, otherwise: bb13]; } bb10: { - _27 = const false; + _25 = const false; StorageDead(_5); - StorageDead(_1); -+ StorageDead(_31); -+ StorageDead(_32); ++ StorageDead(_29); ++ StorageDead(_30); + nop; return; } bb11: { - switchInt(_27) -> [0: bb10, otherwise: bb12]; + switchInt(_25) -> [0: bb10, otherwise: bb12]; } bb12: { diff --git a/tests/pretty/issue-4264.pp b/tests/pretty/issue-4264.pp index 4d43db5716e..018ccf82dae 100644 --- a/tests/pretty/issue-4264.pp +++ b/tests/pretty/issue-4264.pp @@ -34,7 +34,7 @@ fn bar() ({ ((::alloc::fmt::format as for<'a> fn(Arguments<'a>) -> String {format})(((format_arguments::new_const as - fn(&[&'static str]) -> Arguments<'_> {Arguments::<'_>::new_const})((&([("test" + fn(&[&'static str; 1]) -> Arguments<'_> {Arguments::<'_>::new_const::<1>})((&([("test" as &str)] as [&str; 1]) as &[&str; 1])) as Arguments<'_>)) as String); (res as String) diff --git a/tests/run-make/libtest-padding/tests.rs b/tests/run-make/libtest-padding/tests.rs index cadf07237e9..97a99b47b5c 100644 --- a/tests/run-make/libtest-padding/tests.rs +++ b/tests/run-make/libtest-padding/tests.rs @@ -8,11 +8,7 @@ fn short_test_name() {} fn this_is_a_really_long_test_name() {} #[bench] -fn short_bench_name(b: &mut test::Bencher) { - b.iter(|| 1); -} +fn short_bench_name(b: &mut test::Bencher) {} #[bench] -fn this_is_a_really_long_bench_name(b: &mut test::Bencher) { - b.iter(|| 1); -} +fn this_is_a_really_long_bench_name(b: &mut test::Bencher) {} diff --git a/tests/run-make/rustdoc-with-output-option/Makefile b/tests/run-make/rustdoc-with-output-option/Makefile deleted file mode 100644 index d0a8205a8ee..00000000000 --- a/tests/run-make/rustdoc-with-output-option/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -include ../tools.mk - -OUTPUT_DIR := "$(TMPDIR)/rustdoc" - -all: - $(RUSTDOC) src/lib.rs --crate-name foobar --crate-type lib --output $(OUTPUT_DIR) - - $(HTMLDOCCK) $(OUTPUT_DIR) src/lib.rs diff --git a/tests/run-make/rustdoc-with-output-option/rmake.rs b/tests/run-make/rustdoc-with-output-option/rmake.rs new file mode 100644 index 00000000000..1a009419273 --- /dev/null +++ b/tests/run-make/rustdoc-with-output-option/rmake.rs @@ -0,0 +1,16 @@ +use run_make_support::{htmldocck, rustdoc, tmp_dir}; + +fn main() { + let out_dir = tmp_dir().join("rustdoc"); + + rustdoc() + .input("src/lib.rs") + .crate_name("foobar") + .crate_type("lib") + // This is intentionally using `--output` option flag and not the `output()` method. + .arg("--output") + .arg(&out_dir) + .run(); + + assert!(htmldocck().arg(out_dir).arg("src/lib.rs").status().unwrap().success()); +} diff --git a/tests/run-make/symbol-mangling-hashed/Makefile b/tests/run-make/symbol-mangling-hashed/Makefile index 68894b2192a..c95036ead95 100644 --- a/tests/run-make/symbol-mangling-hashed/Makefile +++ b/tests/run-make/symbol-mangling-hashed/Makefile @@ -35,10 +35,10 @@ all: # Check hashed symbol name [ "$$($(NM) $(TMPDIR)/$(DYLIB_NAME) | grep -c hello)" -eq "0" ] - [ "$$($(NM) $(TMPDIR)/$(DYLIB_NAME) | grep _RNxC7a_dylib | grep -c ' T ')" -eq "1" ] + [ "$$($(NM) $(TMPDIR)/$(DYLIB_NAME) | grep _RNxC7a_dylib | grep -c ' T ')" -eq "2" ] [ "$$($(NM) $(TMPDIR)/$(SO_NAME) | grep b_dylib | grep -c hello)" -eq "1" ] - [ "$$($(NM) $(TMPDIR)/$(SO_NAME) | grep _RNxC6a_rlib | grep -c ' T ')" -eq "1" ] + [ "$$($(NM) $(TMPDIR)/$(SO_NAME) | grep _RNxC6a_rlib | grep -c ' T ')" -eq "2" ] [ "$$($(NM) $(TMPDIR)/$(SO_NAME) | grep _RNxC7a_dylib | grep -c ' U ')" -eq "1" ] [ "$$($(NM) $(TMPDIR)/$(BIN_NAME) | grep _RNxC6a_rlib | grep -c ' U ')" -eq "1" ] diff --git a/tests/rustdoc-json/keyword_private.rs b/tests/rustdoc-json/keyword_private.rs new file mode 100644 index 00000000000..1c2b7d02155 --- /dev/null +++ b/tests/rustdoc-json/keyword_private.rs @@ -0,0 +1,20 @@ +// Ensure keyword docs are present with --document-private-items + +//@ compile-flags: --document-private-items +#![feature(rustdoc_internals)] + +// @!has "$.index[*][?(@.name=='match')]" +// @has "$.index[*][?(@.name=='foo')]" +// @is "$.index[*][?(@.name=='foo')].attrs" '["#[doc(keyword = \"match\")]"]' +// @is "$.index[*][?(@.name=='foo')].docs" '"this is a test!"' +#[doc(keyword = "match")] +/// this is a test! +pub mod foo {} + +// @!has "$.index[*][?(@.name=='hello')]" +// @has "$.index[*][?(@.name=='bar')]" +// @is "$.index[*][?(@.name=='bar')].attrs" '["#[doc(keyword = \"hello\")]"]' +// @is "$.index[*][?(@.name=='bar')].docs" '"hello"' +#[doc(keyword = "hello")] +/// hello +mod bar {} diff --git a/tests/ui/binop/nested-assignment-may-be-deref.rs b/tests/ui/binop/nested-assignment-may-be-deref.rs new file mode 100644 index 00000000000..f675ab2e918 --- /dev/null +++ b/tests/ui/binop/nested-assignment-may-be-deref.rs @@ -0,0 +1,14 @@ +pub fn bad(x: &mut bool) { + if true + *x = true {} + //~^ ERROR cannot multiply `bool` by `&mut bool` +} + +pub fn bad2(x: &mut bool) { + let y: bool; + y = true + *x = true; + //~^ ERROR cannot multiply `bool` by `&mut bool` +} + +fn main() {} diff --git a/tests/ui/binop/nested-assignment-may-be-deref.stderr b/tests/ui/binop/nested-assignment-may-be-deref.stderr new file mode 100644 index 00000000000..95b2db2b26c --- /dev/null +++ b/tests/ui/binop/nested-assignment-may-be-deref.stderr @@ -0,0 +1,29 @@ +error[E0369]: cannot multiply `bool` by `&mut bool` + --> $DIR/nested-assignment-may-be-deref.rs:3:5 + | +LL | if true + | ---- bool +LL | *x = true {} + | ^- &mut bool + | +help: you might have meant to write a semicolon here + | +LL | if true; + | + + +error[E0369]: cannot multiply `bool` by `&mut bool` + --> $DIR/nested-assignment-may-be-deref.rs:10:5 + | +LL | y = true + | ---- bool +LL | *x = true; + | ^- &mut bool + | +help: you might have meant to write a semicolon here + | +LL | y = true; + | + + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0369`. diff --git a/tests/ui/borrowck/issue-64453.stderr b/tests/ui/borrowck/issue-64453.stderr index 0e4a8d42f6e..e671817633b 100644 --- a/tests/ui/borrowck/issue-64453.stderr +++ b/tests/ui/borrowck/issue-64453.stderr @@ -14,7 +14,7 @@ LL | static settings_dir: String = format!(""); | ^^^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0507]: cannot move out of static item `settings_dir` diff --git a/tests/ui/check-cfg/mix.stderr b/tests/ui/check-cfg/mix.stderr index 8c1bf5a1160..b3d0046fc17 100644 --- a/tests/ui/check-cfg/mix.stderr +++ b/tests/ui/check-cfg/mix.stderr @@ -251,7 +251,7 @@ warning: unexpected `cfg` condition value: `zebra` LL | cfg!(target_feature = "zebra"); | ^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512er`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512pf`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `bf16`, `bmi1`, and `bmi2` and 188 more + = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `bf16`, `bmi1`, `bmi2`, `bti`, and `bulk-memory` and 186 more = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: 27 warnings emitted diff --git a/tests/ui/check-cfg/well-known-values.stderr b/tests/ui/check-cfg/well-known-values.stderr index c13446bb9f8..0c50ec1abba 100644 --- a/tests/ui/check-cfg/well-known-values.stderr +++ b/tests/ui/check-cfg/well-known-values.stderr @@ -165,7 +165,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` LL | target_feature = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512er`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512pf`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `bf16`, `bmi1`, `bmi2`, `bti`, `bulk-memory`, `c`, `cache`, `cmpxchg16b`, `crc`, `crt-static`, `d`, `d32`, `dit`, `doloop`, `dotprod`, `dpb`, `dpb2`, `dsp`, `dsp1e2`, `dspe60`, `e`, `e1`, `e2`, `edsp`, `elrw`, `ermsb`, `exception-handling`, `extended-const`, `f`, `f16c`, `f32mm`, `f64mm`, `fcma`, `fdivdu`, `fhm`, `flagm`, `float1e2`, `float1e3`, `float3e4`, `float7e60`, `floate1`, `fma`, `fp-armv8`, `fp16`, `fp64`, `fpuv2_df`, `fpuv2_sf`, `fpuv3_df`, `fpuv3_hf`, `fpuv3_hi`, `fpuv3_sf`, `frecipe`, `frintts`, `fxsr`, `gfni`, `hard-float`, `hard-float-abi`, `hard-tp`, `high-registers`, `hvx`, `hvx-length128b`, `hwdiv`, `i8mm`, `jsconv`, `lahfsahf`, `lasx`, `lbt`, `lor`, `lse`, `lsx`, `lvz`, `lzcnt`, `m`, `mclass`, `movbe`, `mp`, `mp1e2`, `msa`, `mte`, `multivalue`, `mutable-globals`, `neon`, `nontrapping-fptoint`, `nvic`, `paca`, `pacg`, `pan`, `pclmulqdq`, `pmuv3`, `popcnt`, `power10-vector`, `power8-altivec`, `power8-vector`, `power9-altivec`, `power9-vector`, `prfchw`, `rand`, `ras`, `rclass`, `rcpc`, `rcpc2`, `rdm`, `rdrand`, `rdseed`, `reference-types`, `relax`, `relaxed-simd`, `rtm`, `sb`, `sha`, `sha2`, `sha3`, `sign-ext`, `simd128`, `sm4`, `spe`, `ssbs`, `sse`, `sse2`, `sse3`, `sse4.1`, `sse4.2`, `sse4a`, `ssse3`, `sve`, `sve2`, `sve2-aes`, `sve2-bitperm`, `sve2-sha3`, `sve2-sm4`, `tbm`, `thumb-mode`, `thumb2`, `tme`, `trust`, `trustzone`, `ual`, `unaligned-scalar-mem`, `v`, `v5te`, `v6`, `v6k`, `v6t2`, `v7`, `v8`, `v8.1a`, `v8.2a`, `v8.3a`, `v8.4a`, `v8.5a`, `v8.6a`, `v8.7a`, `vaes`, `vdsp2e60f`, `vdspv1`, `vdspv2`, `vfp2`, `vfp3`, `vfp4`, `vh`, `virt`, `virtualization`, `vpclmulqdq`, `vsx`, `xsave`, `xsavec`, `xsaveopt`, `xsaves`, `zba`, `zbb`, `zbc`, `zbkb`, `zbkc`, `zbkx`, `zbs`, `zdinx`, `zfh`, `zfhmin`, `zfinx`, `zhinx`, `zhinxmin`, `zk`, `zkn`, `zknd`, `zkne`, `zknh`, `zkr`, `zks`, `zksed`, `zksh`, and `zkt` + = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `bf16`, `bmi1`, `bmi2`, `bti`, `bulk-memory`, `c`, `cache`, `cmpxchg16b`, `crc`, `crt-static`, `d`, `d32`, `dit`, `doloop`, `dotprod`, `dpb`, `dpb2`, `dsp`, `dsp1e2`, `dspe60`, `e`, `e1`, `e2`, `edsp`, `elrw`, `ermsb`, `exception-handling`, `extended-const`, `f`, `f16c`, `f32mm`, `f64mm`, `fcma`, `fdivdu`, `fhm`, `flagm`, `float1e2`, `float1e3`, `float3e4`, `float7e60`, `floate1`, `fma`, `fp-armv8`, `fp16`, `fp64`, `fpuv2_df`, `fpuv2_sf`, `fpuv3_df`, `fpuv3_hf`, `fpuv3_hi`, `fpuv3_sf`, `frecipe`, `frintts`, `fxsr`, `gfni`, `hard-float`, `hard-float-abi`, `hard-tp`, `high-registers`, `hvx`, `hvx-length128b`, `hwdiv`, `i8mm`, `jsconv`, `lahfsahf`, `lasx`, `lbt`, `lor`, `lse`, `lsx`, `lvz`, `lzcnt`, `m`, `mclass`, `movbe`, `mp`, `mp1e2`, `msa`, `mte`, `multivalue`, `mutable-globals`, `neon`, `nontrapping-fptoint`, `nvic`, `paca`, `pacg`, `pan`, `pclmulqdq`, `pmuv3`, `popcnt`, `power10-vector`, `power8-altivec`, `power8-vector`, `power9-altivec`, `power9-vector`, `prfchw`, `rand`, `ras`, `rclass`, `rcpc`, `rcpc2`, `rdm`, `rdrand`, `rdseed`, `reference-types`, `relax`, `relaxed-simd`, `rtm`, `sb`, `sha`, `sha2`, `sha3`, `sign-ext`, `simd128`, `sm4`, `spe`, `ssbs`, `sse`, `sse2`, `sse3`, `sse4.1`, `sse4.2`, `sse4a`, `ssse3`, `sve`, `sve2`, `sve2-aes`, `sve2-bitperm`, `sve2-sha3`, `sve2-sm4`, `tbm`, `thumb-mode`, `thumb2`, `tme`, `trust`, `trustzone`, `ual`, `unaligned-scalar-mem`, `v`, `v5te`, `v6`, `v6k`, `v6t2`, `v7`, `v8`, `v8.1a`, `v8.2a`, `v8.3a`, `v8.4a`, `v8.5a`, `v8.6a`, `v8.7a`, `vaes`, `vdsp2e60f`, `vdspv1`, `vdspv2`, `vfp2`, `vfp3`, `vfp4`, `vh`, `virt`, `virtualization`, `vpclmulqdq`, `vsx`, `xsave`, `xsavec`, `xsaveopt`, `xsaves`, `zba`, `zbb`, `zbc`, `zbkb`, `zbkc`, `zbkx`, `zbs`, `zdinx`, `zfh`, `zfhmin`, `zfinx`, `zhinx`, `zhinxmin`, `zk`, `zkn`, `zknd`, `zkne`, `zknh`, `zkr`, `zks`, `zksed`, `zksh`, and `zkt` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` diff --git a/tests/ui/closures/2229_closure_analysis/match/match-edge-cases_1.rs b/tests/ui/closures/2229_closure_analysis/match/match-edge-cases_1.rs index 840eda0513f..a0e8e614d8e 100644 --- a/tests/ui/closures/2229_closure_analysis/match/match-edge-cases_1.rs +++ b/tests/ui/closures/2229_closure_analysis/match/match-edge-cases_1.rs @@ -2,8 +2,7 @@ //@ edition:2021 const PATTERN_REF: &str = "Hello World"; -const NUMBER: i32 = 30; -const NUMBER_POINTER: *const i32 = &NUMBER; +const NUMBER_POINTER: *const i32 = 30 as *const i32; pub fn edge_case_ref(event: &str) { let _ = || { @@ -26,8 +25,7 @@ pub fn edge_case_str(event: String) { pub fn edge_case_raw_ptr(event: *const i32) { let _ = || { match event { - NUMBER_POINTER => (), //~WARN behave unpredictably - //~| previously accepted + NUMBER_POINTER => (), _ => (), }; }; diff --git a/tests/ui/closures/2229_closure_analysis/match/match-edge-cases_1.stderr b/tests/ui/closures/2229_closure_analysis/match/match-edge-cases_1.stderr deleted file mode 100644 index 8a2aaade665..00000000000 --- a/tests/ui/closures/2229_closure_analysis/match/match-edge-cases_1.stderr +++ /dev/null @@ -1,23 +0,0 @@ -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/match-edge-cases_1.rs:29:13 - | -LL | NUMBER_POINTER => (), - | ^^^^^^^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -warning: 1 warning emitted - -Future incompatibility report: Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/match-edge-cases_1.rs:29:13 - | -LL | NUMBER_POINTER => (), - | ^^^^^^^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - diff --git a/tests/ui/codegen/mono-impossible-drop.rs b/tests/ui/codegen/mono-impossible-drop.rs new file mode 100644 index 00000000000..dec013cfe54 --- /dev/null +++ b/tests/ui/codegen/mono-impossible-drop.rs @@ -0,0 +1,18 @@ +//@ compile-flags: -Clink-dead-code=on --crate-type=lib +//@ build-pass + +#![feature(trivial_bounds)] +#![allow(trivial_bounds)] + +// Make sure we don't monomorphize the drop impl for `Baz`, since it has predicates +// that don't hold under a reveal-all param env. + +trait Foo { + type Assoc; +} + +struct Bar; + +struct Baz(<Bar as Foo>::Assoc) +where + Bar: Foo; diff --git a/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.rs b/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.rs new file mode 100644 index 00000000000..89d0b74d403 --- /dev/null +++ b/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.rs @@ -0,0 +1,12 @@ +//! This test used to ICE (#119381), because relating the `u8` and `i8` generic +//! const with the array length of the `Self` type was succeeding under the +//! assumption that an error had already been reported. + +#![feature(with_negative_coherence)] +trait Trait {} +impl<const N: u8> Trait for [(); N] {} +//~^ ERROR: mismatched types +impl<const N: i8> Trait for [(); N] {} +//~^ ERROR: mismatched types + +fn main() {} diff --git a/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.stderr b/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.stderr new file mode 100644 index 00000000000..d1950254660 --- /dev/null +++ b/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.stderr @@ -0,0 +1,15 @@ +error[E0308]: mismatched types + --> $DIR/generic_const_type_mismatch.rs:7:34 + | +LL | impl<const N: u8> Trait for [(); N] {} + | ^ expected `usize`, found `u8` + +error[E0308]: mismatched types + --> $DIR/generic_const_type_mismatch.rs:9:34 + | +LL | impl<const N: i8> Trait for [(); N] {} + | ^ expected `usize`, found `i8` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/const-generics/bad-subst-const-kind.rs b/tests/ui/const-generics/bad-subst-const-kind.rs index ca5522a2ddf..88f98a54b6e 100644 --- a/tests/ui/const-generics/bad-subst-const-kind.rs +++ b/tests/ui/const-generics/bad-subst-const-kind.rs @@ -11,4 +11,4 @@ impl<const N: u64> Q for [u8; N] { } pub fn test() -> [u8; <[u8; 13] as Q>::ASSOC] { todo!() } -//~^ ERROR: the constant `13` is not of type `u64` +//~^ ERROR: `[u8; 13]: Q` is not satisfied diff --git a/tests/ui/const-generics/bad-subst-const-kind.stderr b/tests/ui/const-generics/bad-subst-const-kind.stderr index c04a05573be..6cf9fa743b3 100644 --- a/tests/ui/const-generics/bad-subst-const-kind.stderr +++ b/tests/ui/const-generics/bad-subst-const-kind.stderr @@ -1,16 +1,10 @@ -error: the constant `13` is not of type `u64` +error[E0277]: the trait bound `[u8; 13]: Q` is not satisfied --> $DIR/bad-subst-const-kind.rs:13:24 | LL | pub fn test() -> [u8; <[u8; 13] as Q>::ASSOC] { todo!() } - | ^^^^^^^^ expected `u64`, found `usize` + | ^^^^^^^^ the trait `Q` is not implemented for `[u8; 13]` | -note: required for `[u8; 13]` to implement `Q` - --> $DIR/bad-subst-const-kind.rs:8:20 - | -LL | impl<const N: u64> Q for [u8; N] { - | ------------ ^ ^^^^^^^ - | | - | unsatisfied trait bound introduced here + = help: the trait `Q` is implemented for `[u8; N]` error[E0308]: mismatched types --> $DIR/bad-subst-const-kind.rs:8:31 @@ -20,4 +14,5 @@ LL | impl<const N: u64> Q for [u8; N] { error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0308`. +Some errors have detailed explanations: E0277, E0308. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/const-generics/generic_const_exprs/double-opaque-parent-predicates.rs b/tests/ui/const-generics/generic_const_exprs/double-opaque-parent-predicates.rs new file mode 100644 index 00000000000..e48d559aa32 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/double-opaque-parent-predicates.rs @@ -0,0 +1,13 @@ +//@ check-pass + +#![feature(generic_const_exprs)] +//~^ WARN the feature `generic_const_exprs` is incomplete and may not be safe to use + +pub fn y<'a, U: 'a>() -> impl IntoIterator<Item = impl IntoIterator<Item = [u8; { 1 + 2 }]> + 'a> { + [[[1, 2, 3]]] +} +// Make sure that the `predicates_of` for `{ 1 + 2 }` don't mention the duplicated lifetimes of +// the *outer* iterator. Whether they should mention the duplicated lifetimes of the *inner* +// iterator are another question, but not really something we need to answer immediately. + +fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/double-opaque-parent-predicates.stderr b/tests/ui/const-generics/generic_const_exprs/double-opaque-parent-predicates.stderr new file mode 100644 index 00000000000..faaede13e6b --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/double-opaque-parent-predicates.stderr @@ -0,0 +1,11 @@ +warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/double-opaque-parent-predicates.rs:3:12 + | +LL | #![feature(generic_const_exprs)] + | ^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/const-generics/generic_const_exprs/type_mismatch.rs b/tests/ui/const-generics/generic_const_exprs/type_mismatch.rs index 6b0d9e047db..285f9dee6c2 100644 --- a/tests/ui/const-generics/generic_const_exprs/type_mismatch.rs +++ b/tests/ui/const-generics/generic_const_exprs/type_mismatch.rs @@ -10,7 +10,7 @@ impl<const N: u64> Q for [u8; N] {} //~| ERROR mismatched types pub fn q_user() -> [u8; <[u8; 13] as Q>::ASSOC] {} -//~^ ERROR the constant `13` is not of type `u64` +//~^ ERROR `[u8; 13]: Q` is not satisfied //~| ERROR mismatched types pub fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr b/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr index bb6d650b7ab..a63a56dd675 100644 --- a/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr +++ b/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr @@ -7,19 +7,13 @@ LL | const ASSOC: usize; LL | impl<const N: u64> Q for [u8; N] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `ASSOC` in implementation -error: the constant `13` is not of type `u64` +error[E0277]: the trait bound `[u8; 13]: Q` is not satisfied --> $DIR/type_mismatch.rs:12:26 | LL | pub fn q_user() -> [u8; <[u8; 13] as Q>::ASSOC] {} - | ^^^^^^^^ expected `u64`, found `usize` + | ^^^^^^^^ the trait `Q` is not implemented for `[u8; 13]` | -note: required for `[u8; 13]` to implement `Q` - --> $DIR/type_mismatch.rs:8:20 - | -LL | impl<const N: u64> Q for [u8; N] {} - | ------------ ^ ^^^^^^^ - | | - | unsatisfied trait bound introduced here + = help: the trait `Q` is implemented for `[u8; N]` error[E0308]: mismatched types --> $DIR/type_mismatch.rs:12:20 @@ -37,5 +31,5 @@ LL | impl<const N: u64> Q for [u8; N] {} error: aborting due to 4 previous errors -Some errors have detailed explanations: E0046, E0308. +Some errors have detailed explanations: E0046, E0277, E0308. For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/const-generics/issues/issue-105821.rs b/tests/ui/const-generics/issues/issue-105821.rs index a0a98103b2c..282cbe9249d 100644 --- a/tests/ui/const-generics/issues/issue-105821.rs +++ b/tests/ui/const-generics/issues/issue-105821.rs @@ -1,4 +1,10 @@ -//@ check-pass +//@ failure-status: 101 +//@ known-bug: unknown +//@ normalize-stderr-test "note: .*\n\n" -> "" +//@ normalize-stderr-test "thread 'rustc' panicked.*\n.*\n" -> "" +//@ normalize-stderr-test "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " +//@ normalize-stderr-test "delayed at .*" -> "" +//@ rustc-env:RUST_BACKTRACE=0 #![allow(incomplete_features)] #![feature(adt_const_params, generic_const_exprs)] diff --git a/tests/ui/const-generics/issues/issue-105821.stderr b/tests/ui/const-generics/issues/issue-105821.stderr new file mode 100644 index 00000000000..1f0fc0f33ce --- /dev/null +++ b/tests/ui/const-generics/issues/issue-105821.stderr @@ -0,0 +1,8 @@ +error: internal compiler error: compiler/rustc_borrowck/src/universal_regions.rs:LL:CC: cannot convert `'{erased}` to a region vid + +query stack during panic: +#0 [mir_borrowck] borrow-checking `<impl at $DIR/issue-105821.rs:21:1: 23:24>::R` +#1 [analysis] running analysis passes on this crate +end of query stack +error: aborting due to 1 previous error + diff --git a/tests/ui/consts/const-eval/format.rs b/tests/ui/consts/const-eval/format.rs index 5bdb2bf1954..b12df824a33 100644 --- a/tests/ui/consts/const-eval/format.rs +++ b/tests/ui/consts/const-eval/format.rs @@ -1,13 +1,13 @@ const fn failure() { panic!("{:?}", 0); //~^ ERROR cannot call non-const formatting macro in constant functions - //~| ERROR cannot call non-const fn `Arguments::<'_>::new_v1` in constant functions + //~| ERROR cannot call non-const fn `Arguments::<'_>::new_v1::<1, 1>` in constant functions } const fn print() { println!("{:?}", 0); //~^ ERROR cannot call non-const formatting macro in constant functions - //~| ERROR cannot call non-const fn `Arguments::<'_>::new_v1` in constant functions + //~| ERROR cannot call non-const fn `Arguments::<'_>::new_v1::<2, 1>` in constant functions //~| ERROR cannot call non-const fn `_print` in constant functions } diff --git a/tests/ui/consts/const-eval/format.stderr b/tests/ui/consts/const-eval/format.stderr index 434b0744304..ce3f9f2190e 100644 --- a/tests/ui/consts/const-eval/format.stderr +++ b/tests/ui/consts/const-eval/format.stderr @@ -7,7 +7,7 @@ LL | panic!("{:?}", 0); = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0015]: cannot call non-const fn `Arguments::<'_>::new_v1` in constant functions +error[E0015]: cannot call non-const fn `Arguments::<'_>::new_v1::<1, 1>` in constant functions --> $DIR/format.rs:2:5 | LL | panic!("{:?}", 0); @@ -25,7 +25,7 @@ LL | println!("{:?}", 0); = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0015]: cannot call non-const fn `Arguments::<'_>::new_v1` in constant functions +error[E0015]: cannot call non-const fn `Arguments::<'_>::new_v1::<2, 1>` in constant functions --> $DIR/format.rs:8:5 | LL | println!("{:?}", 0); diff --git a/tests/ui/consts/const_in_pattern/accept_structural.rs b/tests/ui/consts/const_in_pattern/accept_structural.rs index 31d3b6e7331..78d92abd88b 100644 --- a/tests/ui/consts/const_in_pattern/accept_structural.rs +++ b/tests/ui/consts/const_in_pattern/accept_structural.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(non_local_definitions)] -#![warn(indirect_structural_match)] // This test is checking our logic for structural match checking by enumerating // the different kinds of const expressions. This test is collecting cases where diff --git a/tests/ui/consts/const_in_pattern/cross-crate-fail.rs b/tests/ui/consts/const_in_pattern/cross-crate-fail.rs index d8df2847c44..163a47f4333 100644 --- a/tests/ui/consts/const_in_pattern/cross-crate-fail.rs +++ b/tests/ui/consts/const_in_pattern/cross-crate-fail.rs @@ -1,7 +1,5 @@ //@ aux-build:consts.rs -#![warn(indirect_structural_match)] - extern crate consts; struct Defaulted; diff --git a/tests/ui/consts/const_in_pattern/cross-crate-fail.stderr b/tests/ui/consts/const_in_pattern/cross-crate-fail.stderr index 067f2b6e674..e0f97a9abd2 100644 --- a/tests/ui/consts/const_in_pattern/cross-crate-fail.stderr +++ b/tests/ui/consts/const_in_pattern/cross-crate-fail.stderr @@ -1,5 +1,5 @@ error: to use a constant of type `CustomEq` in a pattern, `CustomEq` must be annotated with `#[derive(PartialEq)]` - --> $DIR/cross-crate-fail.rs:13:9 + --> $DIR/cross-crate-fail.rs:11:9 | LL | consts::SOME => panic!(), | ^^^^^^^^^^^^ @@ -8,7 +8,7 @@ LL | consts::SOME => panic!(), = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details error: to use a constant of type `CustomEq` in a pattern, `CustomEq` must be annotated with `#[derive(PartialEq)]` - --> $DIR/cross-crate-fail.rs:20:9 + --> $DIR/cross-crate-fail.rs:18:9 | LL | <Defaulted as consts::AssocConst>::SOME => panic!(), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/consts/const_in_pattern/cross-crate-pass.rs b/tests/ui/consts/const_in_pattern/cross-crate-pass.rs index c18a30b3495..2a121a23dfc 100644 --- a/tests/ui/consts/const_in_pattern/cross-crate-pass.rs +++ b/tests/ui/consts/const_in_pattern/cross-crate-pass.rs @@ -1,8 +1,6 @@ //@ run-pass //@ aux-build:consts.rs -#![warn(indirect_structural_match)] - extern crate consts; use consts::CustomEq; diff --git a/tests/ui/consts/const_in_pattern/custom-eq-branch-pass.rs b/tests/ui/consts/const_in_pattern/custom-eq-branch-pass.rs index 605f4e760cd..2e7061e7c4b 100644 --- a/tests/ui/consts/const_in_pattern/custom-eq-branch-pass.rs +++ b/tests/ui/consts/const_in_pattern/custom-eq-branch-pass.rs @@ -1,7 +1,5 @@ //@ run-pass -#![warn(indirect_structural_match)] - struct CustomEq; impl Eq for CustomEq {} diff --git a/tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.rs b/tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.rs index 6285427f59c..e7c6101a3e0 100644 --- a/tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.rs +++ b/tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.rs @@ -1,4 +1,3 @@ -#![deny(pointer_structural_match)] #![allow(dead_code)] const C: *const u8 = &0; @@ -8,7 +7,6 @@ const C_INNER: (*const u8, u8) = (C, 0); fn foo(x: *const u8) { match x { C => {} //~ERROR: behave unpredictably - //~| previously accepted _ => {} } } @@ -16,7 +14,6 @@ fn foo(x: *const u8) { fn foo2(x: *const u8) { match (x, 1) { C_INNER => {} //~ERROR: behave unpredictably - //~| previously accepted _ => {} } } @@ -28,13 +25,11 @@ const STR: *const str = "abcd"; fn main() { match D { D => {} //~ERROR: behave unpredictably - //~| previously accepted _ => {} } match STR { STR => {} //~ERROR: behave unpredictably - //~| previously accepted _ => {} } } diff --git a/tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.stderr b/tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.stderr index bc1015c1734..aa208341c13 100644 --- a/tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.stderr +++ b/tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.stderr @@ -1,103 +1,26 @@ error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:10:9 + --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:9:9 | LL | C => {} | ^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -note: the lint level is defined here - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9 - | -LL | #![deny(pointer_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:18:9 + --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:16:9 | LL | C_INNER => {} | ^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:30:9 + --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:27:9 | LL | D => {} | ^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:36:9 + --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:32:9 | LL | STR => {} | ^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> error: aborting due to 4 previous errors -Future incompatibility report: Future breakage diagnostic: -error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:10:9 - | -LL | C => {} - | ^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -note: the lint level is defined here - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9 - | -LL | #![deny(pointer_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -Future breakage diagnostic: -error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:18:9 - | -LL | C_INNER => {} - | ^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -note: the lint level is defined here - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9 - | -LL | #![deny(pointer_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -Future breakage diagnostic: -error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:30:9 - | -LL | D => {} - | ^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -note: the lint level is defined here - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9 - | -LL | #![deny(pointer_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -Future breakage diagnostic: -error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:36:9 - | -LL | STR => {} - | ^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -note: the lint level is defined here - --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9 - | -LL | #![deny(pointer_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - diff --git a/tests/ui/consts/const_in_pattern/issue-44333.rs b/tests/ui/consts/const_in_pattern/issue-44333.rs index 9adf02cbfce..8a70aae1d50 100644 --- a/tests/ui/consts/const_in_pattern/issue-44333.rs +++ b/tests/ui/consts/const_in_pattern/issue-44333.rs @@ -1,7 +1,3 @@ -//@ run-pass - -#![warn(pointer_structural_match)] - type Func = fn(usize, usize) -> usize; fn foo(a: usize, b: usize) -> usize { a + b } @@ -16,10 +12,8 @@ const BAR: Func = bar; fn main() { match test(std::env::consts::ARCH.len()) { - FOO => println!("foo"), //~ WARN behave unpredictably - //~^ WARN will become a hard error - BAR => println!("bar"), //~ WARN behave unpredictably - //~^ WARN will become a hard error + FOO => println!("foo"), //~ ERROR behave unpredictably + BAR => println!("bar"), //~ ERROR behave unpredictably _ => unreachable!(), } } diff --git a/tests/ui/consts/const_in_pattern/issue-44333.stderr b/tests/ui/consts/const_in_pattern/issue-44333.stderr index f5931f0cad0..d377bfd95f9 100644 --- a/tests/ui/consts/const_in_pattern/issue-44333.stderr +++ b/tests/ui/consts/const_in_pattern/issue-44333.stderr @@ -1,55 +1,14 @@ -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-44333.rs:19:9 +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/issue-44333.rs:15:9 | LL | FOO => println!("foo"), | ^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -note: the lint level is defined here - --> $DIR/issue-44333.rs:3:9 - | -LL | #![warn(pointer_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-44333.rs:21:9 +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/issue-44333.rs:16:9 | LL | BAR => println!("bar"), | ^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - -warning: 2 warnings emitted -Future incompatibility report: Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-44333.rs:19:9 - | -LL | FOO => println!("foo"), - | ^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -note: the lint level is defined here - --> $DIR/issue-44333.rs:3:9 - | -LL | #![warn(pointer_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-44333.rs:21:9 - | -LL | BAR => println!("bar"), - | ^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -note: the lint level is defined here - --> $DIR/issue-44333.rs:3:9 - | -LL | #![warn(pointer_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ +error: aborting due to 2 previous errors diff --git a/tests/ui/consts/const_in_pattern/no-eq-branch-fail.rs b/tests/ui/consts/const_in_pattern/no-eq-branch-fail.rs index 141d87d9b70..cf013c1a790 100644 --- a/tests/ui/consts/const_in_pattern/no-eq-branch-fail.rs +++ b/tests/ui/consts/const_in_pattern/no-eq-branch-fail.rs @@ -1,5 +1,3 @@ -#![warn(indirect_structural_match)] - struct NoEq; enum Foo { diff --git a/tests/ui/consts/const_in_pattern/no-eq-branch-fail.stderr b/tests/ui/consts/const_in_pattern/no-eq-branch-fail.stderr index b29f959de97..7766c6ce683 100644 --- a/tests/ui/consts/const_in_pattern/no-eq-branch-fail.stderr +++ b/tests/ui/consts/const_in_pattern/no-eq-branch-fail.stderr @@ -1,5 +1,5 @@ error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated with `#[derive(PartialEq)]` - --> $DIR/no-eq-branch-fail.rs:21:9 + --> $DIR/no-eq-branch-fail.rs:19:9 | LL | BAR_BAZ => panic!(), | ^^^^^^^ diff --git a/tests/ui/consts/const_in_pattern/reject_non_structural.rs b/tests/ui/consts/const_in_pattern/reject_non_structural.rs index a9b0aa5507e..e3dcecec960 100644 --- a/tests/ui/consts/const_in_pattern/reject_non_structural.rs +++ b/tests/ui/consts/const_in_pattern/reject_non_structural.rs @@ -11,8 +11,6 @@ // See also RFC 1445 #![feature(type_ascription)] -#![warn(indirect_structural_match)] -//~^ NOTE lint level is defined here #[derive(Copy, Clone, Debug)] struct NoPartialEq; @@ -96,9 +94,7 @@ fn main() { const ADDR_OF: &OND = &Some(NoDerive); match &Some(NoDerive) { ADDR_OF => dbg!(ADDR_OF), _ => panic!("whoops"), }; - //~^ WARN must be annotated with `#[derive(PartialEq)]` + //~^ ERROR must be annotated with `#[derive(PartialEq)]` //~| NOTE the traits must be derived //~| NOTE StructuralPartialEq.html for details - //~| WARN previously accepted by the compiler but is being phased out - //~| NOTE for more information, see } diff --git a/tests/ui/consts/const_in_pattern/reject_non_structural.stderr b/tests/ui/consts/const_in_pattern/reject_non_structural.stderr index 2c7aaf89aa7..c068db42e4d 100644 --- a/tests/ui/consts/const_in_pattern/reject_non_structural.stderr +++ b/tests/ui/consts/const_in_pattern/reject_non_structural.stderr @@ -1,5 +1,5 @@ error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/reject_non_structural.rs:42:36 + --> $DIR/reject_non_structural.rs:40:36 | LL | match Derive::Some(NoDerive) { ENUM => dbg!(ENUM), _ => panic!("whoops"), }; | ^^^^ @@ -8,7 +8,7 @@ LL | match Derive::Some(NoDerive) { ENUM => dbg!(ENUM), _ => panic!("whoops" = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/reject_non_structural.rs:48:28 + --> $DIR/reject_non_structural.rs:46:28 | LL | match Some(NoDerive) { FIELD => dbg!(FIELD), _ => panic!("whoops"), }; | ^^^^^ @@ -17,7 +17,7 @@ LL | match Some(NoDerive) { FIELD => dbg!(FIELD), _ => panic!("whoops"), }; = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/reject_non_structural.rs:55:27 + --> $DIR/reject_non_structural.rs:53:27 | LL | match Some(NoDerive) {INDIRECT => dbg!(INDIRECT), _ => panic!("whoops"), }; | ^^^^^^^^ @@ -26,7 +26,7 @@ LL | match Some(NoDerive) {INDIRECT => dbg!(INDIRECT), _ => panic!("whoops") = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/reject_non_structural.rs:61:36 + --> $DIR/reject_non_structural.rs:59:36 | LL | match (None, Some(NoDerive)) { TUPLE => dbg!(TUPLE), _ => panic!("whoops"), }; | ^^^^^ @@ -35,7 +35,7 @@ LL | match (None, Some(NoDerive)) { TUPLE => dbg!(TUPLE), _ => panic!("whoop = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/reject_non_structural.rs:67:28 + --> $DIR/reject_non_structural.rs:65:28 | LL | match Some(NoDerive) { TYPE_ASCRIPTION => dbg!(TYPE_ASCRIPTION), _ => panic!("whoops"), }; | ^^^^^^^^^^^^^^^ @@ -44,7 +44,7 @@ LL | match Some(NoDerive) { TYPE_ASCRIPTION => dbg!(TYPE_ASCRIPTION), _ => p = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/reject_non_structural.rs:73:36 + --> $DIR/reject_non_structural.rs:71:36 | LL | match [None, Some(NoDerive)] { ARRAY => dbg!(ARRAY), _ => panic!("whoops"), }; | ^^^^^ @@ -53,7 +53,7 @@ LL | match [None, Some(NoDerive)] { ARRAY => dbg!(ARRAY), _ => panic!("whoop = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/reject_non_structural.rs:79:33 + --> $DIR/reject_non_structural.rs:77:33 | LL | match [Some(NoDerive); 2] { REPEAT => dbg!(REPEAT), _ => panic!("whoops"), }; | ^^^^^^ @@ -62,7 +62,7 @@ LL | match [Some(NoDerive); 2] { REPEAT => dbg!(REPEAT), _ => panic!("whoops = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/reject_non_structural.rs:86:28 + --> $DIR/reject_non_structural.rs:84:28 | LL | match Some(NoDerive) { NoDerive::ASSOC => dbg!(NoDerive::ASSOC), _ => panic!("whoops"), }; | ^^^^^^^^^^^^^^^ @@ -71,7 +71,7 @@ LL | match Some(NoDerive) { NoDerive::ASSOC => dbg!(NoDerive::ASSOC), _ => p = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/reject_non_structural.rs:92:28 + --> $DIR/reject_non_structural.rs:90:28 | LL | match Some(NoDerive) { BLOCK => dbg!(BLOCK), _ => panic!("whoops"), }; | ^^^^^ @@ -79,38 +79,14 @@ LL | match Some(NoDerive) { BLOCK => dbg!(BLOCK), _ => panic!("whoops"), }; = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/reject_non_structural.rs:98:29 +error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` + --> $DIR/reject_non_structural.rs:96:29 | LL | match &Some(NoDerive) { ADDR_OF => dbg!(ADDR_OF), _ => panic!("whoops"), }; | ^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/reject_non_structural.rs:14:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 9 previous errors; 1 warning emitted -Future incompatibility report: Future breakage diagnostic: -warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/reject_non_structural.rs:98:29 - | -LL | match &Some(NoDerive) { ADDR_OF => dbg!(ADDR_OF), _ => panic!("whoops"), }; - | ^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: the traits must be derived, manual `impl`s are not sufficient - = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/reject_non_structural.rs:14:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +error: aborting due to 10 previous errors diff --git a/tests/crashes/121858.rs b/tests/ui/consts/eval_type_mismatch.rs index 7d5bae37f84..3d821ab538e 100644 --- a/tests/crashes/121858.rs +++ b/tests/ui/consts/eval_type_mismatch.rs @@ -1,14 +1,17 @@ -//@ known-bug: #121858 #![feature(generic_const_exprs)] +#![allow(incomplete_features)] struct Outer<const A: i64, const B: usize>(); impl<const A: usize, const B: usize> Outer<A, B> +//~^ ERROR: `A` is not of type `i64` +//~| ERROR: mismatched types where [(); A + (B * 2)]:, { - fn o() -> Union {} + fn o() {} } fn main() { Outer::<1, 1>::o(); + //~^ ERROR: no function or associated item named `o` found } diff --git a/tests/ui/consts/eval_type_mismatch.stderr b/tests/ui/consts/eval_type_mismatch.stderr new file mode 100644 index 00000000000..38d6e33d406 --- /dev/null +++ b/tests/ui/consts/eval_type_mismatch.stderr @@ -0,0 +1,34 @@ +error: the constant `A` is not of type `i64` + --> $DIR/eval_type_mismatch.rs:5:38 + | +LL | impl<const A: usize, const B: usize> Outer<A, B> + | ^^^^^^^^^^^ expected `i64`, found `usize` + | +note: required by a bound in `Outer` + --> $DIR/eval_type_mismatch.rs:4:14 + | +LL | struct Outer<const A: i64, const B: usize>(); + | ^^^^^^^^^^^^ required by this bound in `Outer` + +error[E0599]: no function or associated item named `o` found for struct `Outer<1, 1>` in the current scope + --> $DIR/eval_type_mismatch.rs:15:20 + | +LL | struct Outer<const A: i64, const B: usize>(); + | ------------------------------------------ function or associated item `o` not found for this struct +... +LL | Outer::<1, 1>::o(); + | ^ function or associated item not found in `Outer<1, 1>` + | + = note: the function or associated item was found for + - `Outer<A, B>` + +error[E0308]: mismatched types + --> $DIR/eval_type_mismatch.rs:5:44 + | +LL | impl<const A: usize, const B: usize> Outer<A, B> + | ^ expected `i64`, found `usize` + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0308, E0599. +For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/consts/issue-16538.stderr b/tests/ui/consts/issue-16538.stderr index 3981b4ada49..c4f5364b4d7 100644 --- a/tests/ui/consts/issue-16538.stderr +++ b/tests/ui/consts/issue-16538.stderr @@ -5,7 +5,7 @@ LL | static foo: &Y::X = &*Y::foo(Y::x as *const Y::X); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` error[E0133]: dereference of raw pointer is unsafe and requires unsafe function or block --> $DIR/issue-16538.rs:11:22 diff --git a/tests/ui/consts/issue-32829-2.stderr b/tests/ui/consts/issue-32829-2.stderr index 0fec3581873..bd0b8c15b55 100644 --- a/tests/ui/consts/issue-32829-2.stderr +++ b/tests/ui/consts/issue-32829-2.stderr @@ -13,7 +13,7 @@ LL | invalid(); | ^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` error[E0015]: cannot call non-const fn `invalid` in statics --> $DIR/issue-32829-2.rs:54:9 @@ -22,7 +22,7 @@ LL | invalid(); | ^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` error: aborting due to 3 previous errors diff --git a/tests/ui/consts/issue-89088.rs b/tests/ui/consts/issue-89088.rs index d0782963dfc..02a786e7465 100644 --- a/tests/ui/consts/issue-89088.rs +++ b/tests/ui/consts/issue-89088.rs @@ -1,8 +1,5 @@ // Regression test for the ICE described in #89088. -//@ check-pass - -#![allow(indirect_structural_match)] use std::borrow::Cow; const FOO: &A = &A::Field(Cow::Borrowed("foo")); @@ -16,7 +13,7 @@ fn main() { let var = A::Field(Cow::Borrowed("bar")); match &var { - FOO => todo!(), + FOO => todo!(), //~ERROR derive(PartialEq) _ => todo!() } } diff --git a/tests/ui/consts/issue-89088.stderr b/tests/ui/consts/issue-89088.stderr index 7cb85d5279d..362c63a2a45 100644 --- a/tests/ui/consts/issue-89088.stderr +++ b/tests/ui/consts/issue-89088.stderr @@ -1,12 +1,11 @@ -Future incompatibility report: Future breakage diagnostic: -warning: to use a constant of type `Cow<'_, str>` in a pattern, `Cow<'_, str>` must be annotated with `#[derive(PartialEq)]` - --> $DIR/issue-89088.rs:19:9 +error: to use a constant of type `Cow<'_, str>` in a pattern, `Cow<'_, str>` must be annotated with `#[derive(PartialEq)]` + --> $DIR/issue-89088.rs:16:9 | LL | FOO => todo!(), | ^^^ | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details +error: aborting due to 1 previous error + diff --git a/tests/ui/consts/mir_check_nonconst.stderr b/tests/ui/consts/mir_check_nonconst.stderr index ea6a8b8ee4a..95d64622ad7 100644 --- a/tests/ui/consts/mir_check_nonconst.stderr +++ b/tests/ui/consts/mir_check_nonconst.stderr @@ -5,7 +5,7 @@ LL | static foo: Foo = bar(); | ^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` error: aborting due to 1 previous error diff --git a/tests/ui/impl-trait/equality.rs b/tests/ui/impl-trait/equality.rs index 828b5aac896..952f81f1978 100644 --- a/tests/ui/impl-trait/equality.rs +++ b/tests/ui/impl-trait/equality.rs @@ -22,7 +22,7 @@ fn sum_to(n: u32) -> impl Foo { 0 } else { n + sum_to(n - 1) - //~^ ERROR cannot add `impl Foo` to `u32` + //~^ ERROR cannot satisfy `<u32 as Add<impl Foo>>::Output == i32` } } @@ -32,12 +32,15 @@ trait Leak: Sized { } impl<T> Leak for T { default type T = (); - default fn leak(self) -> Self::T { panic!() } + default fn leak(self) -> Self::T { + panic!() + } } impl Leak for i32 { type T = i32; - fn leak(self) -> i32 { self } + fn leak(self) -> i32 { + self + } } -fn main() { -} +fn main() {} diff --git a/tests/ui/impl-trait/equality.stderr b/tests/ui/impl-trait/equality.stderr index 69f4cbbbf42..c9ba1a5ba32 100644 --- a/tests/ui/impl-trait/equality.stderr +++ b/tests/ui/impl-trait/equality.stderr @@ -22,20 +22,13 @@ help: change the type of the numeric literal from `u32` to `i32` LL | 0_i32 | ~~~ -error[E0277]: cannot add `impl Foo` to `u32` +error[E0284]: type annotations needed: cannot satisfy `<u32 as Add<impl Foo>>::Output == i32` --> $DIR/equality.rs:24:11 | LL | n + sum_to(n - 1) - | ^ no implementation for `u32 + impl Foo` - | - = help: the trait `Add<impl Foo>` is not implemented for `u32` - = help: the following other types implement trait `Add<Rhs>`: - <&'a u32 as Add<u32>> - <&u32 as Add<&u32>> - <u32 as Add<&u32>> - <u32 as Add> + | ^ cannot satisfy `<u32 as Add<impl Foo>>::Output == i32` error: aborting due to 2 previous errors; 1 warning emitted -Some errors have detailed explanations: E0277, E0308. -For more information about an error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0284, E0308. +For more information about an error, try `rustc --explain E0284`. diff --git a/tests/ui/impl-trait/lazy_subtyping_of_opaques.rs b/tests/ui/impl-trait/lazy_subtyping_of_opaques.rs new file mode 100644 index 00000000000..65331894725 --- /dev/null +++ b/tests/ui/impl-trait/lazy_subtyping_of_opaques.rs @@ -0,0 +1,59 @@ +//! This test checks that we allow subtyping predicates that contain opaque types. +//! No hidden types are being constrained in the subtyping predicate, but type and +//! lifetime variables get subtyped in the generic parameter list of the opaque. + +use std::iter; + +mod either { + pub enum Either<L, R> { + Left(L), + Right(R), + } + + impl<L: Iterator, R: Iterator<Item = L::Item>> Iterator for Either<L, R> { + type Item = L::Item; + fn next(&mut self) -> Option<Self::Item> { + todo!() + } + } + pub use self::Either::{Left, Right}; +} + +pub enum BabeConsensusLogRef<'a> { + NextEpochData(BabeNextEpochRef<'a>), + NextConfigData, +} + +impl<'a> BabeConsensusLogRef<'a> { + pub fn scale_encoding( + &self, + ) -> impl Iterator<Item = impl AsRef<[u8]> + Clone + 'a> + Clone + 'a { + //~^ ERROR is not satisfied + //~| ERROR is not satisfied + //~| ERROR is not satisfied + match self { + BabeConsensusLogRef::NextEpochData(digest) => either::Left(either::Left( + digest.scale_encoding().map(either::Left).map(either::Left), + )), + BabeConsensusLogRef::NextConfigData => either::Right( + // The Opaque type from ``scale_encoding` gets used opaquely here, while the `R` + // generic parameter of `Either` contains type variables that get subtyped and the + // opaque type contains lifetime variables that get subtyped. + iter::once(either::Right(either::Left([1]))) + .chain(std::iter::once([1]).map(either::Right).map(either::Right)), + ), + } + } +} + +pub struct BabeNextEpochRef<'a>(&'a ()); + +impl<'a> BabeNextEpochRef<'a> { + pub fn scale_encoding( + &self, + ) -> impl Iterator<Item = impl AsRef<[u8]> + Clone + 'a> + Clone + 'a { + std::iter::once([1]) + } +} + +fn main() {} diff --git a/tests/ui/impl-trait/lazy_subtyping_of_opaques.stderr b/tests/ui/impl-trait/lazy_subtyping_of_opaques.stderr new file mode 100644 index 00000000000..2f8c957c2c7 --- /dev/null +++ b/tests/ui/impl-trait/lazy_subtyping_of_opaques.stderr @@ -0,0 +1,21 @@ +error[E0277]: the trait bound `Either<Either<Map<Map<impl Iterator<Item = impl AsRef<[u8]> + Clone + '_> + Clone + '_, fn(impl AsRef<[u8]> + Clone + '_) -> Either<impl AsRef<[u8]> + Clone + '_, _> {Either::<impl AsRef<[u8]> + Clone + '_, _>::Left}>, fn(Either<impl AsRef<[u8]> + Clone + '_, _>) -> Either<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>> {Either::<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>>::Left}>, _>, std::iter::Chain<std::iter::Once<Either<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>>>, Map<Map<std::iter::Once<[{integer}; 1]>, fn([{integer}; 1]) -> Either<[{integer}; 1], [{integer}; 1]> {Either::<[{integer}; 1], [{integer}; 1]>::Right}>, fn(Either<[{integer}; 1], [{integer}; 1]>) -> Either<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>> {Either::<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>>::Right}>>>: Clone` is not satisfied + --> $DIR/lazy_subtyping_of_opaques.rs:30:10 + | +LL | ) -> impl Iterator<Item = impl AsRef<[u8]> + Clone + 'a> + Clone + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `Either<Either<Map<Map<impl Iterator<Item = impl AsRef<[u8]> + Clone + '_> + Clone + '_, fn(impl AsRef<[u8]> + Clone + '_) -> Either<impl AsRef<[u8]> + Clone + '_, _> {Either::<impl AsRef<[u8]> + Clone + '_, _>::Left}>, fn(Either<impl AsRef<[u8]> + Clone + '_, _>) -> Either<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>> {Either::<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>>::Left}>, _>, std::iter::Chain<std::iter::Once<Either<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>>>, Map<Map<std::iter::Once<[{integer}; 1]>, fn([{integer}; 1]) -> Either<[{integer}; 1], [{integer}; 1]> {Either::<[{integer}; 1], [{integer}; 1]>::Right}>, fn(Either<[{integer}; 1], [{integer}; 1]>) -> Either<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>> {Either::<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>>::Right}>>>` + +error[E0277]: the trait bound `Either<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>>: AsRef<[u8]>` is not satisfied + --> $DIR/lazy_subtyping_of_opaques.rs:30:31 + | +LL | ) -> impl Iterator<Item = impl AsRef<[u8]> + Clone + 'a> + Clone + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `AsRef<[u8]>` is not implemented for `Either<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>>` + +error[E0277]: the trait bound `Either<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>>: Clone` is not satisfied + --> $DIR/lazy_subtyping_of_opaques.rs:30:31 + | +LL | ) -> impl Iterator<Item = impl AsRef<[u8]> + Clone + 'a> + Clone + 'a { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `Either<Either<impl AsRef<[u8]> + Clone + '_, _>, Either<[{integer}; 1], [{integer}; 1]>>` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/nested_impl_trait.stderr b/tests/ui/impl-trait/nested_impl_trait.stderr index 1f9a2a5e9d6..f7c708a1dfa 100644 --- a/tests/ui/impl-trait/nested_impl_trait.stderr +++ b/tests/ui/impl-trait/nested_impl_trait.stderr @@ -46,19 +46,23 @@ error[E0277]: the trait bound `impl Into<u32>: Into<impl Debug>` is not satisfie --> $DIR/nested_impl_trait.rs:6:46 | LL | fn bad_in_ret_position(x: impl Into<u32>) -> impl Into<impl Debug> { x } - | ^^^^^^^^^^^^^^^^^^^^^ the trait `From<impl Into<u32>>` is not implemented for `impl Into<u32>`, which is required by `impl Into<u32>: Into<impl Debug>` + | ^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `impl Into<u32>` | - = help: the trait `Into<U>` is implemented for `T` - = note: required for `impl Into<u32>` to implement `Into<impl Debug>` +help: consider further restricting this bound + | +LL | fn bad_in_ret_position(x: impl Into<u32> + std::fmt::Debug) -> impl Into<impl Debug> { x } + | +++++++++++++++++ error[E0277]: the trait bound `impl Into<u32>: Into<impl Debug>` is not satisfied --> $DIR/nested_impl_trait.rs:19:34 | LL | fn bad(x: impl Into<u32>) -> impl Into<impl Debug> { x } - | ^^^^^^^^^^^^^^^^^^^^^ the trait `From<impl Into<u32>>` is not implemented for `impl Into<u32>`, which is required by `impl Into<u32>: Into<impl Debug>` + | ^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `impl Into<u32>` + | +help: consider further restricting this bound | - = help: the trait `Into<U>` is implemented for `T` - = note: required for `impl Into<u32>` to implement `Into<impl Debug>` +LL | fn bad(x: impl Into<u32> + std::fmt::Debug) -> impl Into<impl Debug> { x } + | +++++++++++++++++ error: aborting due to 7 previous errors diff --git a/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration.rs b/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration.rs index aab10be2de2..7874a21f3ae 100644 --- a/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration.rs +++ b/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration.rs @@ -11,7 +11,7 @@ impl PartialEq<(Bar, i32)> for Bar { } fn foo() -> Foo { - //~^ ERROR can't compare `Bar` with `(Foo, i32)` + //~^ ERROR overflow evaluating the requirement `Bar: PartialEq<(Foo, i32)>` Bar } diff --git a/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration.stderr b/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration.stderr index bc810c0f88f..2d4707f8a27 100644 --- a/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration.stderr +++ b/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration.stderr @@ -1,15 +1,9 @@ -error[E0277]: can't compare `Bar` with `(Foo, i32)` +error[E0275]: overflow evaluating the requirement `Bar: PartialEq<(Foo, i32)>` --> $DIR/recursive-type-alias-impl-trait-declaration.rs:13:13 | LL | fn foo() -> Foo { - | ^^^ no implementation for `Bar == (Foo, i32)` -LL | -LL | Bar - | --- return type was inferred to be `Bar` here - | - = help: the trait `PartialEq<(Foo, i32)>` is not implemented for `Bar` - = help: the trait `PartialEq<(Bar, i32)>` is implemented for `Bar` + | ^^^ error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0277`. +For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/impl-trait/unsize_adt.rs b/tests/ui/impl-trait/unsize_adt.rs new file mode 100644 index 00000000000..fce5094bd40 --- /dev/null +++ b/tests/ui/impl-trait/unsize_adt.rs @@ -0,0 +1,14 @@ +//! Test that we do not allow unsizing `Foo<[Opaque; N]>` to `Foo<[Concrete]>`. + +struct Foo<T: ?Sized>(T); + +fn hello() -> Foo<[impl Sized; 2]> { + if false { + let x = hello(); + let _: &Foo<[i32]> = &x; + //~^ ERROR: mismatched types + } + todo!() +} + +fn main() {} diff --git a/tests/ui/impl-trait/unsize_adt.stderr b/tests/ui/impl-trait/unsize_adt.stderr new file mode 100644 index 00000000000..2b93b4a571b --- /dev/null +++ b/tests/ui/impl-trait/unsize_adt.stderr @@ -0,0 +1,17 @@ +error[E0308]: mismatched types + --> $DIR/unsize_adt.rs:8:30 + | +LL | fn hello() -> Foo<[impl Sized; 2]> { + | ---------- the found opaque type +... +LL | let _: &Foo<[i32]> = &x; + | ----------- ^^ expected `&Foo<[i32]>`, found `&Foo<[impl Sized; 2]>` + | | + | expected due to this + | + = note: expected reference `&Foo<[i32]>` + found reference `&Foo<[impl Sized; 2]>` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/unsize_slice.rs b/tests/ui/impl-trait/unsize_slice.rs new file mode 100644 index 00000000000..ec0f1626564 --- /dev/null +++ b/tests/ui/impl-trait/unsize_slice.rs @@ -0,0 +1,12 @@ +//! Test that we do not allow unsizing `[Opaque; N]` to `[Concrete]`. + +fn hello() -> [impl Sized; 2] { + if false { + let x = hello(); + let _: &[i32] = &x; + //~^ ERROR: mismatched types + } + todo!() +} + +fn main() {} diff --git a/tests/ui/impl-trait/unsize_slice.stderr b/tests/ui/impl-trait/unsize_slice.stderr new file mode 100644 index 00000000000..6a7fdb46163 --- /dev/null +++ b/tests/ui/impl-trait/unsize_slice.stderr @@ -0,0 +1,17 @@ +error[E0308]: mismatched types + --> $DIR/unsize_slice.rs:6:25 + | +LL | fn hello() -> [impl Sized; 2] { + | ---------- the found opaque type +... +LL | let _: &[i32] = &x; + | ------ ^^ expected `&[i32]`, found `&[impl Sized; 2]` + | | + | expected due to this + | + = note: expected reference `&[i32]` + found reference `&[impl Sized; 2]` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/unsize_tuple.rs b/tests/ui/impl-trait/unsize_tuple.rs new file mode 100644 index 00000000000..630b8fd430f --- /dev/null +++ b/tests/ui/impl-trait/unsize_tuple.rs @@ -0,0 +1,14 @@ +//! Test that we do not allow unsizing `([Opaque; N],)` to `([Concrete],)`. + +#![feature(unsized_tuple_coercion)] + +fn hello() -> ([impl Sized; 2],) { + if false { + let x = hello(); + let _: &([i32],) = &x; + //~^ ERROR: mismatched types + } + todo!() +} + +fn main() {} diff --git a/tests/ui/impl-trait/unsize_tuple.stderr b/tests/ui/impl-trait/unsize_tuple.stderr new file mode 100644 index 00000000000..8d3cf15887c --- /dev/null +++ b/tests/ui/impl-trait/unsize_tuple.stderr @@ -0,0 +1,17 @@ +error[E0308]: mismatched types + --> $DIR/unsize_tuple.rs:8:28 + | +LL | fn hello() -> ([impl Sized; 2],) { + | ---------- the found opaque type +... +LL | let _: &([i32],) = &x; + | --------- ^^ expected `&([i32],)`, found `&([impl Sized; 2],)` + | | + | expected due to this + | + = note: expected reference `&([i32],)` + found reference `&([impl Sized; 2],)` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/issues/issue-25901.stderr b/tests/ui/issues/issue-25901.stderr index 5c19abffa02..3fedfd96417 100644 --- a/tests/ui/issues/issue-25901.stderr +++ b/tests/ui/issues/issue-25901.stderr @@ -16,7 +16,7 @@ note: impl defined here, but it is not `const` LL | impl Deref for A { | ^^^^^^^^^^^^^^^^ = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` help: add `#![feature(const_trait_impl)]` to the crate attributes to enable | LL + #![feature(const_trait_impl)] diff --git a/tests/ui/issues/issue-7364.stderr b/tests/ui/issues/issue-7364.stderr index 3bf59a6d711..d5b6dde1f10 100644 --- a/tests/ui/issues/issue-7364.stderr +++ b/tests/ui/issues/issue-7364.stderr @@ -18,7 +18,7 @@ LL | static boxed: Box<RefCell<isize>> = Box::new(RefCell::new(0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` error: aborting due to 2 previous errors diff --git a/tests/ui/lint/suspicious-double-ref-op.rs b/tests/ui/lint/suspicious-double-ref-op.rs index bc8c23c7b89..5aeb81dbd65 100644 --- a/tests/ui/lint/suspicious-double-ref-op.rs +++ b/tests/ui/lint/suspicious-double-ref-op.rs @@ -1,4 +1,3 @@ -#![feature(lazy_cell)] #![deny(suspicious_double_ref_op, noop_method_call)] use std::borrow::Borrow; diff --git a/tests/ui/lint/suspicious-double-ref-op.stderr b/tests/ui/lint/suspicious-double-ref-op.stderr index f5a71d40fc1..c956843c507 100644 --- a/tests/ui/lint/suspicious-double-ref-op.stderr +++ b/tests/ui/lint/suspicious-double-ref-op.stderr @@ -1,29 +1,29 @@ error: using `.clone()` on a double reference, which returns `&Vec<i32>` instead of cloning the inner type - --> $DIR/suspicious-double-ref-op.rs:15:23 + --> $DIR/suspicious-double-ref-op.rs:14:23 | LL | let z: &Vec<_> = y.clone(); | ^^^^^^^^ | note: the lint level is defined here - --> $DIR/suspicious-double-ref-op.rs:2:9 + --> $DIR/suspicious-double-ref-op.rs:1:9 | LL | #![deny(suspicious_double_ref_op, noop_method_call)] | ^^^^^^^^^^^^^^^^^^^^^^^^ error: using `.clone()` on a double reference, which returns `&CloneType<u32>` instead of cloning the inner type - --> $DIR/suspicious-double-ref-op.rs:33:63 + --> $DIR/suspicious-double-ref-op.rs:32:63 | LL | let clone_type_ref_clone: &CloneType<u32> = clone_type_ref.clone(); | ^^^^^^^^ error: using `.deref()` on a double reference, which returns `&PlainType<u32>` instead of dereferencing the inner type - --> $DIR/suspicious-double-ref-op.rs:37:63 + --> $DIR/suspicious-double-ref-op.rs:36:63 | LL | let non_deref_type_deref: &PlainType<u32> = non_deref_type.deref(); | ^^^^^^^^ error: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type - --> $DIR/suspicious-double-ref-op.rs:41:44 + --> $DIR/suspicious-double-ref-op.rs:40:44 | LL | let _v: Vec<&str> = xs.iter().map(|x| x.clone()).collect(); // could use `*x` instead | ^^^^^^^^ diff --git a/tests/ui/malformed/do-not-ice-on-note_and_explain.rs b/tests/ui/malformed/do-not-ice-on-note_and_explain.rs index e65276fb738..be0b18a00d2 100644 --- a/tests/ui/malformed/do-not-ice-on-note_and_explain.rs +++ b/tests/ui/malformed/do-not-ice-on-note_and_explain.rs @@ -1,7 +1,12 @@ struct A<B>(B); -impl<B>A<B>{fn d(){fn d(){Self(1)}}} -//~^ ERROR the size for values of type `B` cannot be known at compilation time -//~| ERROR the size for values of type `B` cannot be known at compilation time -//~| ERROR mismatched types -//~| ERROR mismatched types -//~| ERROR `main` function not found in crate + +impl<B> A<B> { + fn d() { + fn d() { + Self(1) + //~^ ERROR can't reference `Self` constructor from outer item + } + } +} + +fn main() {} diff --git a/tests/ui/malformed/do-not-ice-on-note_and_explain.stderr b/tests/ui/malformed/do-not-ice-on-note_and_explain.stderr index 41d0f17366b..11a8c01e490 100644 --- a/tests/ui/malformed/do-not-ice-on-note_and_explain.stderr +++ b/tests/ui/malformed/do-not-ice-on-note_and_explain.stderr @@ -1,79 +1,12 @@ -error[E0601]: `main` function not found in crate `do_not_ice_on_note_and_explain` - --> $DIR/do-not-ice-on-note_and_explain.rs:2:37 +error[E0401]: can't reference `Self` constructor from outer item + --> $DIR/do-not-ice-on-note_and_explain.rs:6:13 | -LL | impl<B>A<B>{fn d(){fn d(){Self(1)}}} - | ^ consider adding a `main` function to `$DIR/do-not-ice-on-note_and_explain.rs` +LL | impl<B> A<B> { + | ------------ the inner item doesn't inherit generics from this impl, so `Self` is invalid to reference +... +LL | Self(1) + | ^^^^ help: replace `Self` with the actual type: `A` -error[E0277]: the size for values of type `B` cannot be known at compilation time - --> $DIR/do-not-ice-on-note_and_explain.rs:2:32 - | -LL | impl<B>A<B>{fn d(){fn d(){Self(1)}}} - | - ---- ^ doesn't have a size known at compile-time - | | | - | | required by a bound introduced by this call - | this type parameter needs to be `Sized` - | -note: required by a bound in `A` - --> $DIR/do-not-ice-on-note_and_explain.rs:1:10 - | -LL | struct A<B>(B); - | ^ required by this bound in `A` - -error[E0308]: mismatched types - --> $DIR/do-not-ice-on-note_and_explain.rs:2:32 - | -LL | impl<B>A<B>{fn d(){fn d(){Self(1)}}} - | ---- ^ expected type parameter `B`, found integer - | | - | arguments to this function are incorrect - | - = note: expected type parameter `B` - found type `{integer}` -note: tuple struct defined here - --> $DIR/do-not-ice-on-note_and_explain.rs:1:8 - | -LL | struct A<B>(B); - | ^ - -error[E0308]: mismatched types - --> $DIR/do-not-ice-on-note_and_explain.rs:2:27 - | -LL | impl<B>A<B>{fn d(){fn d(){Self(1)}}} - | ^^^^^^^ expected `()`, found `A<B>` - | - = note: expected unit type `()` - found struct `A<B>` -help: consider using a semicolon here - | -LL | impl<B>A<B>{fn d(){fn d(){Self(1);}}} - | + -help: try adding a return type - | -LL | impl<B>A<B>{fn d(){fn d() -> A<B>{Self(1)}}} - | +++++++ - -error[E0277]: the size for values of type `B` cannot be known at compilation time - --> $DIR/do-not-ice-on-note_and_explain.rs:2:27 - | -LL | impl<B>A<B>{fn d(){fn d(){Self(1)}}} - | - ^^^^^^^ doesn't have a size known at compile-time - | | - | this type parameter needs to be `Sized` - | -note: required by an implicit `Sized` bound in `A` - --> $DIR/do-not-ice-on-note_and_explain.rs:1:10 - | -LL | struct A<B>(B); - | ^ required by the implicit `Sized` requirement on this type parameter in `A` -help: you could relax the implicit `Sized` bound on `B` if it were used through indirection like `&B` or `Box<B>` - --> $DIR/do-not-ice-on-note_and_explain.rs:1:10 - | -LL | struct A<B>(B); - | ^ - ...if indirection were used here: `Box<B>` - | | - | this could be changed to `B: ?Sized`... - -error: aborting due to 5 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0277, E0308, E0601. -For more information about an error, try `rustc --explain E0277`. +For more information about this error, try `rustc --explain E0401`. diff --git a/tests/ui/nll/issue-55511.rs b/tests/ui/nll/issue-55511.rs index 7dfa9c7bcdf..78ca89b624a 100644 --- a/tests/ui/nll/issue-55511.rs +++ b/tests/ui/nll/issue-55511.rs @@ -1,4 +1,3 @@ -#![warn(indirect_structural_match)] use std::cell::Cell; trait Foo<'a> { const C: Option<Cell<&'a u32>>; diff --git a/tests/ui/nll/issue-55511.stderr b/tests/ui/nll/issue-55511.stderr index ac7cd54df71..726630307bb 100644 --- a/tests/ui/nll/issue-55511.stderr +++ b/tests/ui/nll/issue-55511.stderr @@ -1,5 +1,5 @@ error[E0597]: `a` does not live long enough - --> $DIR/issue-55511.rs:13:28 + --> $DIR/issue-55511.rs:12:28 | LL | let a = 22; | - binding `a` declared here diff --git a/tests/ui/parser/issues/issue-35813-postfix-after-cast.stderr b/tests/ui/parser/issues/issue-35813-postfix-after-cast.stderr index 7b896ce1426..66b57c772d5 100644 --- a/tests/ui/parser/issues/issue-35813-postfix-after-cast.stderr +++ b/tests/ui/parser/issues/issue-35813-postfix-after-cast.stderr @@ -352,7 +352,7 @@ LL | static bar: &[i32] = &(&[1,2,3] as &[i32][0..1]); | ^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` help: add `#![feature(const_trait_impl)]` to the crate attributes to enable | LL + #![feature(const_trait_impl)] diff --git a/tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr b/tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr index 2a1cd3a7aa4..0b4d9972758 100644 --- a/tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr +++ b/tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr @@ -9,15 +9,3 @@ LL | if let CONSTANT = &&MyType { error: aborting due to 1 previous error -Future incompatibility report: Future breakage diagnostic: -warning: to use a constant of type `MyType` in a pattern, `MyType` must be annotated with `#[derive(PartialEq)]` - --> $DIR/const-partial_eq-fallback-ice.rs:14:12 - | -LL | if let CONSTANT = &&MyType { - | ^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: the traits must be derived, manual `impl`s are not sufficient - = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details - diff --git a/tests/ui/pattern/usefulness/consts-opaque.rs b/tests/ui/pattern/usefulness/consts-opaque.rs index 3e461785182..a5743c63308 100644 --- a/tests/ui/pattern/usefulness/consts-opaque.rs +++ b/tests/ui/pattern/usefulness/consts-opaque.rs @@ -93,10 +93,8 @@ fn main() { const QUUX: Quux = quux; match QUUX { - QUUX => {} //~WARN behave unpredictably - //~| previously accepted - QUUX => {} //~WARN behave unpredictably - //~| previously accepted + QUUX => {} //~ERROR behave unpredictably + QUUX => {} //~ERROR behave unpredictably _ => {} } @@ -105,17 +103,14 @@ fn main() { const WRAPQUUX: Wrap<Quux> = Wrap(quux); match WRAPQUUX { - WRAPQUUX => {} //~WARN behave unpredictably - //~| previously accepted - WRAPQUUX => {} //~WARN behave unpredictably - //~| previously accepted + WRAPQUUX => {} //~ERROR behave unpredictably + WRAPQUUX => {} //~ERROR behave unpredictably Wrap(_) => {} } match WRAPQUUX { Wrap(_) => {} - WRAPQUUX => {} //~WARN behave unpredictably - //~| previously accepted + WRAPQUUX => {} //~ERROR behave unpredictably } match WRAPQUUX { @@ -123,9 +118,7 @@ fn main() { } match WRAPQUUX { - //~^ ERROR: non-exhaustive patterns: `Wrap(_)` not covered - WRAPQUUX => {} //~WARN behave unpredictably - //~| previously accepted + WRAPQUUX => {} //~ERROR behave unpredictably } #[derive(PartialEq, Eq)] @@ -136,11 +129,9 @@ fn main() { const WHOKNOWSQUUX: WhoKnows<Quux> = WhoKnows::Yay(quux); match WHOKNOWSQUUX { - WHOKNOWSQUUX => {} //~WARN behave unpredictably - //~| previously accepted + WHOKNOWSQUUX => {} //~ERROR behave unpredictably WhoKnows::Yay(_) => {} - WHOKNOWSQUUX => {} //~WARN behave unpredictably - //~| previously accepted + WHOKNOWSQUUX => {} //~ERROR behave unpredictably WhoKnows::Nope => {} } } diff --git a/tests/ui/pattern/usefulness/consts-opaque.stderr b/tests/ui/pattern/usefulness/consts-opaque.stderr index 6a5bd185e39..d057309e420 100644 --- a/tests/ui/pattern/usefulness/consts-opaque.stderr +++ b/tests/ui/pattern/usefulness/consts-opaque.stderr @@ -1,75 +1,50 @@ -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/consts-opaque.rs:96:9 | LL | QUUX => {} | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:98:9 +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:97:9 | LL | QUUX => {} | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:108:9 +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:106:9 | LL | WRAPQUUX => {} | ^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:110:9 +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:107:9 | LL | WRAPQUUX => {} | ^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:117:9 +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:113:9 | LL | WRAPQUUX => {} | ^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:127:9 +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:121:9 | LL | WRAPQUUX => {} | ^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:139:9 +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:132:9 | LL | WHOKNOWSQUUX => {} | ^^^^^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:142:9 +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:134:9 | LL | WHOKNOWSQUUX => {} | ^^^^^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> error: unreachable pattern --> $DIR/consts-opaque.rs:48:9 @@ -146,111 +121,5 @@ error: unreachable pattern LL | _ => {} // should not be emitting unreachable warning | ^ -error[E0004]: non-exhaustive patterns: `Wrap(_)` not covered - --> $DIR/consts-opaque.rs:125:11 - | -LL | match WRAPQUUX { - | ^^^^^^^^ pattern `Wrap(_)` not covered - | -note: `Wrap<fn(usize, usize) -> usize>` defined here - --> $DIR/consts-opaque.rs:104:12 - | -LL | struct Wrap<T>(T); - | ^^^^ - = note: the matched value is of type `Wrap<fn(usize, usize) -> usize>` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown - | -LL | WRAPQUUX => {}, Wrap(_) => todo!() - | ++++++++++++++++++++ - -error: aborting due to 10 previous errors; 8 warnings emitted - -For more information about this error, try `rustc --explain E0004`. -Future incompatibility report: Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:96:9 - | -LL | QUUX => {} - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:98:9 - | -LL | QUUX => {} - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:108:9 - | -LL | WRAPQUUX => {} - | ^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:110:9 - | -LL | WRAPQUUX => {} - | ^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:117:9 - | -LL | WRAPQUUX => {} - | ^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:127:9 - | -LL | WRAPQUUX => {} - | ^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:139:9 - | -LL | WHOKNOWSQUUX => {} - | ^^^^^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/consts-opaque.rs:142:9 - | -LL | WHOKNOWSQUUX => {} - | ^^^^^^^^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default +error: aborting due to 17 previous errors diff --git a/tests/ui/raw-ref-op/const-eval-compare-ice-105047.rs b/tests/ui/raw-ref-op/const-eval-compare-ice-105047.rs deleted file mode 100644 index 87ce4f1e14d..00000000000 --- a/tests/ui/raw-ref-op/const-eval-compare-ice-105047.rs +++ /dev/null @@ -1,15 +0,0 @@ -// issue: rust-lang/rust#105047 -// ICE raw ptr comparison should already be caught in the trait systems - -#![feature(raw_ref_op)] - -const RCZ: *const i32 = &raw const *&0; - -const fn f() { - if let RCZ = &raw const *&0 { } - //~^ WARN function pointers and raw pointers not derived from integers in patterns - //~| ERROR pointers cannot be reliably compared during const eval - //~| WARN this was previously accepted by the compiler but is being phased out -} - -fn main() {} diff --git a/tests/ui/raw-ref-op/const-eval-compare-ice-105047.stderr b/tests/ui/raw-ref-op/const-eval-compare-ice-105047.stderr deleted file mode 100644 index 9c472cda244..00000000000 --- a/tests/ui/raw-ref-op/const-eval-compare-ice-105047.stderr +++ /dev/null @@ -1,31 +0,0 @@ -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/const-eval-compare-ice-105047.rs:9:12 - | -LL | if let RCZ = &raw const *&0 { } - | ^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -error: pointers cannot be reliably compared during const eval - --> $DIR/const-eval-compare-ice-105047.rs:9:12 - | -LL | if let RCZ = &raw const *&0 { } - | ^^^ - | - = note: see issue #53020 <https://github.com/rust-lang/rust/issues/53020> for more information - -error: aborting due to 1 previous error; 1 warning emitted - -Future incompatibility report: Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/const-eval-compare-ice-105047.rs:9:12 - | -LL | if let RCZ = &raw const *&0 { } - | ^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/allow-hide-behind-direct-unsafe-ptr-embedded.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/allow-hide-behind-direct-unsafe-ptr-embedded.rs deleted file mode 100644 index 22ea6f7534a..00000000000 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/allow-hide-behind-direct-unsafe-ptr-embedded.rs +++ /dev/null @@ -1,26 +0,0 @@ -// Test explores how `#[structral_match]` behaves in tandem with -// `*const` and `*mut` pointers. - -//@ run-pass - -#![warn(pointer_structural_match)] - -struct NoDerive(#[allow(dead_code)] i32); - -// This impl makes NoDerive irreflexive -// (which doesn't matter here because `<*const T>::eq` won't recur on `T`). -impl PartialEq for NoDerive { fn eq(&self, _: &Self) -> bool { false } } - -impl Eq for NoDerive { } - -#[derive(PartialEq, Eq)] -struct WrapEmbedded(*const NoDerive); - -const WRAP_UNSAFE_EMBEDDED: WrapEmbedded = WrapEmbedded(std::ptr::null()); - -fn main() { - match WRAP_UNSAFE_EMBEDDED { - WRAP_UNSAFE_EMBEDDED => { println!("WRAP_UNSAFE_EMBEDDED correctly matched itself"); } - _ => { panic!("WRAP_UNSAFE_EMBEDDED did not match itself"); } - } -} diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/allow-hide-behind-direct-unsafe-ptr-param.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/allow-hide-behind-direct-unsafe-ptr-param.rs deleted file mode 100644 index cd513d2aff4..00000000000 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/allow-hide-behind-direct-unsafe-ptr-param.rs +++ /dev/null @@ -1,26 +0,0 @@ -// Test explores how `#[structral_match]` behaves in tandem with -// `*const` and `*mut` pointers. - -//@ run-pass - -#![warn(pointer_structural_match)] - -struct NoDerive(#[allow(dead_code)] i32); - -// This impl makes NoDerive irreflexive -// (which doesn't matter here because `<*const T>::eq` won't recur on `T`). -impl PartialEq for NoDerive { fn eq(&self, _: &Self) -> bool { false } } - -impl Eq for NoDerive { } - -#[derive(PartialEq, Eq)] -struct WrapParam<X>(*const X); - -const WRAP_UNSAFE_PARAM: WrapParam<NoDerive> = WrapParam(std::ptr::null()); - -fn main() { - match WRAP_UNSAFE_PARAM { - WRAP_UNSAFE_PARAM => { println!("WRAP_UNSAFE_PARAM correctly matched itself"); } - _ => { panic!("WRAP_UNSAFE_PARAM did not match itself"); } - } -} diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/allow-hide-behind-indirect-unsafe-ptr-embedded.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/allow-hide-behind-indirect-unsafe-ptr-embedded.rs deleted file mode 100644 index 9595d00876b..00000000000 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/allow-hide-behind-indirect-unsafe-ptr-embedded.rs +++ /dev/null @@ -1,26 +0,0 @@ -// Test explores how `#[structral_match]` behaves in tandem with -// `*const` and `*mut` pointers. - -//@ run-pass - -#![warn(pointer_structural_match)] - -struct NoDerive(#[allow(dead_code)] i32); - -// This impl makes NoDerive irreflexive -// (which doesn't matter here because `<*const T>::eq` won't recur on `T`). -impl PartialEq for NoDerive { fn eq(&self, _: &Self) -> bool { false } } - -impl Eq for NoDerive { } - -#[derive(PartialEq, Eq)] -struct WrapEmbedded(*const NoDerive); - -const WRAP_UNSAFE_EMBEDDED: & &WrapEmbedded = & &WrapEmbedded(std::ptr::null()); - -fn main() { - match WRAP_UNSAFE_EMBEDDED { - WRAP_UNSAFE_EMBEDDED => { println!("WRAP_UNSAFE_EMBEDDED correctly matched itself"); } - _ => { panic!("WRAP_UNSAFE_EMBEDDED did not match itself"); } - } -} diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/allow-hide-behind-indirect-unsafe-ptr-param.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/allow-hide-behind-indirect-unsafe-ptr-param.rs deleted file mode 100644 index 9dce827a57c..00000000000 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/allow-hide-behind-indirect-unsafe-ptr-param.rs +++ /dev/null @@ -1,26 +0,0 @@ -// Test explores how `#[structral_match]` behaves in tandem with -// `*const` and `*mut` pointers. - -//@ run-pass - -#![warn(pointer_structural_match)] - -struct NoDerive(#[allow(dead_code)] i32); - -// This impl makes NoDerive irreflexive -// (which doesn't matter here because `<*const T>::eq` won't recur on `T`). -impl PartialEq for NoDerive { fn eq(&self, _: &Self) -> bool { false } } - -impl Eq for NoDerive { } - -#[derive(PartialEq, Eq)] -struct WrapParam<X>(*const X); - -const WRAP_UNSAFE_PARAM: & &WrapParam<NoDerive> = & &WrapParam(std::ptr::null()); - -fn main() { - match WRAP_UNSAFE_PARAM { - WRAP_UNSAFE_PARAM => { println!("WRAP_UNSAFE_PARAM correctly matched itself"); } - _ => { panic!("WRAP_UNSAFE_PARAM did not match itself"); } - } -} diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-param.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-param.rs index 112021c783f..f840b4040b6 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-param.rs +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-param.rs @@ -4,7 +4,6 @@ // through that we had intended to reject. // // See discussion on rust-lang/rust#62307 and rust-lang/rust#62339 -#![warn(indirect_structural_match)] struct NoDerive(i32); // This impl makes NoDerive irreflexive. diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-param.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-param.stderr index 8bca7d9889c..3d00ef2dfbf 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-param.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-param.stderr @@ -1,5 +1,5 @@ error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/cant-hide-behind-direct-struct-param.rs:22:9 + --> $DIR/cant-hide-behind-direct-struct-param.rs:21:9 | LL | WRAP_DIRECT_PARAM => { panic!("WRAP_DIRECT_PARAM matched itself"); } | ^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.rs index b64fbd9d49a..898acefc83c 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.rs +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.rs @@ -4,8 +4,6 @@ // through that we had intended to reject. // // See discussion on rust-lang/rust#62307 and rust-lang/rust#62339 -#![warn(indirect_structural_match)] -//@ run-pass struct NoDerive(#[allow(dead_code)] i32); @@ -22,8 +20,7 @@ const WRAP_DOUBLY_INDIRECT_INLINE: & &WrapInline = & &WrapInline(& & NoDerive(0) fn main() { match WRAP_DOUBLY_INDIRECT_INLINE { WRAP_DOUBLY_INDIRECT_INLINE => { panic!("WRAP_DOUBLY_INDIRECT_INLINE matched itself"); } - //~^ WARN must be annotated with `#[derive(PartialEq)]` - //~| WARN this was previously accepted + //~^ ERROR must be annotated with `#[derive(PartialEq)]` _ => { println!("WRAP_DOUBLY_INDIRECT_INLINE correctly did not match itself"); } } } diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr index 9945041113d..3636307e16c 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr @@ -1,35 +1,11 @@ -warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/cant-hide-behind-doubly-indirect-embedded.rs:24:9 +error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` + --> $DIR/cant-hide-behind-doubly-indirect-embedded.rs:22:9 | LL | WRAP_DOUBLY_INDIRECT_INLINE => { panic!("WRAP_DOUBLY_INDIRECT_INLINE matched itself"); } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/cant-hide-behind-doubly-indirect-embedded.rs:7:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: 1 warning emitted -Future incompatibility report: Future breakage diagnostic: -warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/cant-hide-behind-doubly-indirect-embedded.rs:24:9 - | -LL | WRAP_DOUBLY_INDIRECT_INLINE => { panic!("WRAP_DOUBLY_INDIRECT_INLINE matched itself"); } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: the traits must be derived, manual `impl`s are not sufficient - = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/cant-hide-behind-doubly-indirect-embedded.rs:7:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +error: aborting due to 1 previous error diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.rs index be37217a7d4..7cbaada88a3 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.rs +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.rs @@ -4,8 +4,6 @@ // through that we had intended to reject. // // See discussion on rust-lang/rust#62307 and rust-lang/rust#62339 -#![warn(indirect_structural_match)] -//@ run-pass struct NoDerive(#[allow(dead_code)] i32); @@ -22,8 +20,7 @@ const WRAP_DOUBLY_INDIRECT_PARAM: & &WrapParam<NoDerive> = & &WrapParam(& & NoDe fn main() { match WRAP_DOUBLY_INDIRECT_PARAM { WRAP_DOUBLY_INDIRECT_PARAM => { panic!("WRAP_DOUBLY_INDIRECT_PARAM matched itself"); } - //~^ WARN must be annotated with `#[derive(PartialEq)]` - //~| WARN this was previously accepted + //~^ ERROR must be annotated with `#[derive(PartialEq)]` _ => { println!("WRAP_DOUBLY_INDIRECT_PARAM correctly did not match itself"); } } } diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr index 6ac261ae814..40fd31762b2 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr @@ -1,35 +1,11 @@ -warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/cant-hide-behind-doubly-indirect-param.rs:24:9 +error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` + --> $DIR/cant-hide-behind-doubly-indirect-param.rs:22:9 | LL | WRAP_DOUBLY_INDIRECT_PARAM => { panic!("WRAP_DOUBLY_INDIRECT_PARAM matched itself"); } | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/cant-hide-behind-doubly-indirect-param.rs:7:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: 1 warning emitted -Future incompatibility report: Future breakage diagnostic: -warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/cant-hide-behind-doubly-indirect-param.rs:24:9 - | -LL | WRAP_DOUBLY_INDIRECT_PARAM => { panic!("WRAP_DOUBLY_INDIRECT_PARAM matched itself"); } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: the traits must be derived, manual `impl`s are not sufficient - = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/cant-hide-behind-doubly-indirect-param.rs:7:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +error: aborting due to 1 previous error diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.rs index e26234bd455..ac868efed6f 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.rs +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.rs @@ -4,8 +4,6 @@ // through that we had intended to reject. // // See discussion on rust-lang/rust#62307 and rust-lang/rust#62339 -#![warn(indirect_structural_match)] -//@ run-pass struct NoDerive(#[allow(dead_code)] i32); @@ -22,8 +20,7 @@ const WRAP_INDIRECT_INLINE: & &WrapInline = & &WrapInline(NoDerive(0)); fn main() { match WRAP_INDIRECT_INLINE { WRAP_INDIRECT_INLINE => { panic!("WRAP_INDIRECT_INLINE matched itself"); } - //~^ WARN must be annotated with `#[derive(PartialEq)]` - //~| WARN this was previously accepted + //~^ ERROR must be annotated with `#[derive(PartialEq)]` _ => { println!("WRAP_INDIRECT_INLINE did not match itself"); } } } diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr index 41616fb90fe..dbf1848326a 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr @@ -1,35 +1,11 @@ -warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/cant-hide-behind-indirect-struct-embedded.rs:24:9 +error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` + --> $DIR/cant-hide-behind-indirect-struct-embedded.rs:22:9 | LL | WRAP_INDIRECT_INLINE => { panic!("WRAP_INDIRECT_INLINE matched itself"); } | ^^^^^^^^^^^^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/cant-hide-behind-indirect-struct-embedded.rs:7:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: 1 warning emitted -Future incompatibility report: Future breakage diagnostic: -warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/cant-hide-behind-indirect-struct-embedded.rs:24:9 - | -LL | WRAP_INDIRECT_INLINE => { panic!("WRAP_INDIRECT_INLINE matched itself"); } - | ^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: the traits must be derived, manual `impl`s are not sufficient - = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/cant-hide-behind-indirect-struct-embedded.rs:7:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +error: aborting due to 1 previous error diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.rs index 729f411a021..cbfabec6819 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.rs +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.rs @@ -4,8 +4,6 @@ // through that we had intended to reject. // // See discussion on rust-lang/rust#62307 and rust-lang/rust#62339 -#![warn(indirect_structural_match)] -//@ run-pass struct NoDerive(#[allow(dead_code)] i32); @@ -22,8 +20,7 @@ const WRAP_INDIRECT_PARAM: & &WrapParam<NoDerive> = & &WrapParam(NoDerive(0)); fn main() { match WRAP_INDIRECT_PARAM { WRAP_INDIRECT_PARAM => { panic!("WRAP_INDIRECT_PARAM matched itself"); } - //~^ WARN must be annotated with `#[derive(PartialEq)]` - //~| WARN this was previously accepted + //~^ ERROR must be annotated with `#[derive(PartialEq)]` _ => { println!("WRAP_INDIRECT_PARAM correctly did not match itself"); } } } diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr index 99dea5171d1..58acc11a744 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr @@ -1,35 +1,11 @@ -warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/cant-hide-behind-indirect-struct-param.rs:24:9 +error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` + --> $DIR/cant-hide-behind-indirect-struct-param.rs:22:9 | LL | WRAP_INDIRECT_PARAM => { panic!("WRAP_INDIRECT_PARAM matched itself"); } | ^^^^^^^^^^^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/cant-hide-behind-indirect-struct-param.rs:7:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: 1 warning emitted -Future incompatibility report: Future breakage diagnostic: -warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/cant-hide-behind-indirect-struct-param.rs:24:9 - | -LL | WRAP_INDIRECT_PARAM => { panic!("WRAP_INDIRECT_PARAM matched itself"); } - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: the traits must be derived, manual `impl`s are not sufficient - = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/cant-hide-behind-indirect-struct-param.rs:7:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +error: aborting due to 1 previous error diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-structurally-matchable.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-not-structurally-matchable.rs index 25434e0050f..d572d12c5b1 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-structurally-matchable.rs +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-not-structurally-matchable.rs @@ -1,7 +1,5 @@ -//@ run-pass - -// This file checks that fn ptrs are considered structurally matchable. -// See also rust-lang/rust#63479. +// This file checks that fn ptrs are *not* considered structurally matchable. +// See also rust-lang/rust#63479 and RFC 3535. fn main() { let mut count = 0; @@ -40,8 +38,7 @@ fn main() { const CFN1: Wrap<fn()> = Wrap(trivial); let input: Wrap<fn()> = Wrap(trivial); match Wrap(input) { - Wrap(CFN1) => count += 1, //~WARN behave unpredictably - //~| previously accepted + Wrap(CFN1) => count += 1, //~ERROR behave unpredictably Wrap(_) => {} }; @@ -49,8 +46,7 @@ fn main() { const CFN2: Wrap<fn(SM)> = Wrap(sm_to); let input: Wrap<fn(SM)> = Wrap(sm_to); match Wrap(input) { - Wrap(CFN2) => count += 1, //~WARN behave unpredictably - //~| previously accepted + Wrap(CFN2) => count += 1, //~ERROR behave unpredictably Wrap(_) => {} }; @@ -58,8 +54,7 @@ fn main() { const CFN3: Wrap<fn() -> SM> = Wrap(to_sm); let input: Wrap<fn() -> SM> = Wrap(to_sm); match Wrap(input) { - Wrap(CFN3) => count += 1, //~WARN behave unpredictably - //~| previously accepted + Wrap(CFN3) => count += 1, //~ERROR behave unpredictably Wrap(_) => {} }; @@ -67,8 +62,7 @@ fn main() { const CFN4: Wrap<fn(NotSM)> = Wrap(not_sm_to); let input: Wrap<fn(NotSM)> = Wrap(not_sm_to); match Wrap(input) { - Wrap(CFN4) => count += 1, //~WARN behave unpredictably - //~| previously accepted + Wrap(CFN4) => count += 1, //~ERROR behave unpredictably Wrap(_) => {} }; @@ -76,8 +70,7 @@ fn main() { const CFN5: Wrap<fn() -> NotSM> = Wrap(to_not_sm); let input: Wrap<fn() -> NotSM> = Wrap(to_not_sm); match Wrap(input) { - Wrap(CFN5) => count += 1, //~WARN behave unpredictably - //~| previously accepted + Wrap(CFN5) => count += 1, //~ERROR behave unpredictably Wrap(_) => {} }; @@ -85,8 +78,7 @@ fn main() { const CFN6: Wrap<fn(&SM)> = Wrap(r_sm_to); let input: Wrap<fn(&SM)> = Wrap(r_sm_to); match Wrap(input) { - Wrap(CFN6) => count += 1, //~WARN behave unpredictably - //~| previously accepted + Wrap(CFN6) => count += 1, //~ERROR behave unpredictably Wrap(_) => {} }; @@ -94,8 +86,7 @@ fn main() { const CFN7: Wrap<fn(&()) -> &SM> = Wrap(r_to_r_sm); let input: Wrap<fn(&()) -> &SM> = Wrap(r_to_r_sm); match Wrap(input) { - Wrap(CFN7) => count += 1, //~WARN behave unpredictably - //~| previously accepted + Wrap(CFN7) => count += 1, //~ERROR behave unpredictably Wrap(_) => {} }; @@ -103,8 +94,7 @@ fn main() { const CFN8: Wrap<fn(&NotSM)> = Wrap(r_not_sm_to); let input: Wrap<fn(&NotSM)> = Wrap(r_not_sm_to); match Wrap(input) { - Wrap(CFN8) => count += 1, //~WARN behave unpredictably - //~| previously accepted + Wrap(CFN8) => count += 1, //~ERROR behave unpredictably Wrap(_) => {} }; @@ -112,8 +102,7 @@ fn main() { const CFN9: Wrap<fn(&()) -> &NotSM> = Wrap(r_to_r_not_sm); let input: Wrap<fn(&()) -> &NotSM> = Wrap(r_to_r_not_sm); match Wrap(input) { - Wrap(CFN9) => count += 1, //~WARN behave unpredictably - //~| previously accepted + Wrap(CFN9) => count += 1, //~ERROR behave unpredictably Wrap(_) => {} }; @@ -135,8 +124,7 @@ fn main() { let input = Foo { alpha: not_sm_to, beta: to_not_sm, gamma: sm_to, delta: to_sm }; match input { - CFOO => count += 1, //~WARN behave unpredictably - //~| previously accepted + CFOO => count += 1, //~ERROR behave unpredictably Foo { .. } => {} }; diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-not-structurally-matchable.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-not-structurally-matchable.stderr new file mode 100644 index 00000000000..0bc1e7fc89b --- /dev/null +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-not-structurally-matchable.stderr @@ -0,0 +1,62 @@ +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-not-structurally-matchable.rs:41:14 + | +LL | Wrap(CFN1) => count += 1, + | ^^^^ + +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-not-structurally-matchable.rs:49:14 + | +LL | Wrap(CFN2) => count += 1, + | ^^^^ + +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-not-structurally-matchable.rs:57:14 + | +LL | Wrap(CFN3) => count += 1, + | ^^^^ + +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-not-structurally-matchable.rs:65:14 + | +LL | Wrap(CFN4) => count += 1, + | ^^^^ + +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-not-structurally-matchable.rs:73:14 + | +LL | Wrap(CFN5) => count += 1, + | ^^^^ + +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-not-structurally-matchable.rs:81:14 + | +LL | Wrap(CFN6) => count += 1, + | ^^^^ + +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-not-structurally-matchable.rs:89:14 + | +LL | Wrap(CFN7) => count += 1, + | ^^^^ + +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-not-structurally-matchable.rs:97:14 + | +LL | Wrap(CFN8) => count += 1, + | ^^^^ + +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-not-structurally-matchable.rs:105:14 + | +LL | Wrap(CFN9) => count += 1, + | ^^^^ + +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-not-structurally-matchable.rs:127:9 + | +LL | CFOO => count += 1, + | ^^^^ + +error: aborting due to 10 previous errors + diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-structurally-matchable.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-structurally-matchable.stderr deleted file mode 100644 index 11163ba70ec..00000000000 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-structurally-matchable.stderr +++ /dev/null @@ -1,203 +0,0 @@ -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:43:14 - | -LL | Wrap(CFN1) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:52:14 - | -LL | Wrap(CFN2) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:61:14 - | -LL | Wrap(CFN3) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:70:14 - | -LL | Wrap(CFN4) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:79:14 - | -LL | Wrap(CFN5) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:88:14 - | -LL | Wrap(CFN6) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:97:14 - | -LL | Wrap(CFN7) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:106:14 - | -LL | Wrap(CFN8) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:115:14 - | -LL | Wrap(CFN9) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:138:9 - | -LL | CFOO => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - -warning: 10 warnings emitted - -Future incompatibility report: Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:43:14 - | -LL | Wrap(CFN1) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:52:14 - | -LL | Wrap(CFN2) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:61:14 - | -LL | Wrap(CFN3) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:70:14 - | -LL | Wrap(CFN4) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:79:14 - | -LL | Wrap(CFN5) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:88:14 - | -LL | Wrap(CFN6) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:97:14 - | -LL | Wrap(CFN7) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:106:14 - | -LL | Wrap(CFN8) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:115:14 - | -LL | Wrap(CFN9) => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/fn-ptr-is-structurally-matchable.rs:138:9 - | -LL | CFOO => count += 1, - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: `#[warn(pointer_structural_match)]` on by default - diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.rs index 81618b3b791..0fa2370c95b 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.rs +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.rs @@ -10,8 +10,6 @@ // Issue 62307 pointed out a case where the structural-match checking // was too shallow. -#![warn(indirect_structural_match)] -//@ run-pass #[derive(Debug)] struct B(i32); @@ -29,15 +27,13 @@ fn main() { match RR_B0 { RR_B1 => { println!("CLAIM RR0: {:?} matches {:?}", RR_B1, RR_B0); } - //~^ WARN must be annotated with `#[derive(PartialEq)]` - //~| WARN this was previously accepted + //~^ ERROR must be annotated with `#[derive(PartialEq)]` _ => { } } match RR_B1 { RR_B1 => { println!("CLAIM RR1: {:?} matches {:?}", RR_B1, RR_B1); } - //~^ WARN must be annotated with `#[derive(PartialEq)]` - //~| WARN this was previously accepted + //~^ ERROR must be annotated with `#[derive(PartialEq)]` _ => { } } } diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr index d4ab1ce3ba2..e79b05fdf9d 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr @@ -1,63 +1,20 @@ -warning: to use a constant of type `B` in a pattern, `B` must be annotated with `#[derive(PartialEq)]` - --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:31:9 +error: to use a constant of type `B` in a pattern, `B` must be annotated with `#[derive(PartialEq)]` + --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:29:9 | LL | RR_B1 => { println!("CLAIM RR0: {:?} matches {:?}", RR_B1, RR_B0); } | ^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:13:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: to use a constant of type `B` in a pattern, `B` must be annotated with `#[derive(PartialEq)]` - --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:38:9 +error: to use a constant of type `B` in a pattern, `B` must be annotated with `#[derive(PartialEq)]` + --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:35:9 | LL | RR_B1 => { println!("CLAIM RR1: {:?} matches {:?}", RR_B1, RR_B1); } | ^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -warning: 2 warnings emitted - -Future incompatibility report: Future breakage diagnostic: -warning: to use a constant of type `B` in a pattern, `B` must be annotated with `#[derive(PartialEq)]` - --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:31:9 - | -LL | RR_B1 => { println!("CLAIM RR0: {:?} matches {:?}", RR_B1, RR_B0); } - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: the traits must be derived, manual `impl`s are not sufficient - = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:13:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -Future breakage diagnostic: -warning: to use a constant of type `B` in a pattern, `B` must be annotated with `#[derive(PartialEq)]` - --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:38:9 - | -LL | RR_B1 => { println!("CLAIM RR1: {:?} matches {:?}", RR_B1, RR_B1); } - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> - = note: the traits must be derived, manual `impl`s are not sufficient - = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -note: the lint level is defined here - --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:13:9 - | -LL | #![warn(indirect_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +error: aborting due to 2 previous errors diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.rs index 634aaf8115f..9ceb72b6872 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.rs +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.rs @@ -1,12 +1,8 @@ -//@ run-pass - // The actual regression test from #63479. (Including this because my // first draft at fn-ptr-is-structurally-matchable.rs failed to actually // cover the case this hit; I've since expanded it accordingly, but the // experience left me wary of leaving this regression test out.) -#![warn(pointer_structural_match)] - #[derive(Eq)] struct A { a: i64 @@ -34,14 +30,12 @@ fn main() { let s = B(my_fn); match s { B(TEST) => println!("matched"), - //~^ WARN behave unpredictably - //~| WARN this was previously accepted by the compiler but is being phased out + //~^ ERROR behave unpredictably _ => panic!("didn't match") }; match (s.0, 0) { TEST2 => println!("matched"), - //~^ WARN behave unpredictably - //~| WARN this was previously accepted by the compiler but is being phased out + //~^ ERROR behave unpredictably _ => panic!("didn't match") } } diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.stderr index 0edcf44c4d7..7b1832ed0fa 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.stderr @@ -1,55 +1,14 @@ -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-63479-match-fnptr.rs:36:7 +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/issue-63479-match-fnptr.rs:32:7 | LL | B(TEST) => println!("matched"), | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -note: the lint level is defined here - --> $DIR/issue-63479-match-fnptr.rs:8:9 - | -LL | #![warn(pointer_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-63479-match-fnptr.rs:42:5 +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/issue-63479-match-fnptr.rs:37:5 | LL | TEST2 => println!("matched"), | ^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> - -warning: 2 warnings emitted -Future incompatibility report: Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-63479-match-fnptr.rs:36:7 - | -LL | B(TEST) => println!("matched"), - | ^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -note: the lint level is defined here - --> $DIR/issue-63479-match-fnptr.rs:8:9 - | -LL | #![warn(pointer_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -Future breakage diagnostic: -warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. - --> $DIR/issue-63479-match-fnptr.rs:42:5 - | -LL | TEST2 => println!("matched"), - | ^^^^^ - | - = 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 #120362 <https://github.com/rust-lang/rust/issues/120362> -note: the lint level is defined here - --> $DIR/issue-63479-match-fnptr.rs:8:9 - | -LL | #![warn(pointer_structural_match)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ +error: aborting due to 2 previous errors diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/nested-closure.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/nested-closure.rs index d43fabcedec..7bd372c1695 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/nested-closure.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/nested-closure.rs @@ -1,6 +1,6 @@ //@ check-pass -#![feature(const_trait_impl, lazy_cell)] +#![feature(const_trait_impl)] use std::sync::LazyLock; diff --git a/tests/ui/self/self-ctor-nongeneric.rs b/tests/ui/self/self-ctor-nongeneric.rs index 0594e87a0a4..c32cf9df694 100644 --- a/tests/ui/self/self-ctor-nongeneric.rs +++ b/tests/ui/self/self-ctor-nongeneric.rs @@ -6,8 +6,12 @@ struct S0(usize); impl S0 { fn foo() { const C: S0 = Self(0); + //~^ WARN can't reference `Self` constructor from outer item + //~| WARN this was previously accepted by the compiler but is being phased out fn bar() -> S0 { Self(0) + //~^ WARN can't reference `Self` constructor from outer item + //~| WARN this was previously accepted by the compiler but is being phased out } } } diff --git a/tests/ui/self/self-ctor-nongeneric.stderr b/tests/ui/self/self-ctor-nongeneric.stderr new file mode 100644 index 00000000000..6c03c6f3e38 --- /dev/null +++ b/tests/ui/self/self-ctor-nongeneric.stderr @@ -0,0 +1,27 @@ +warning: can't reference `Self` constructor from outer item + --> $DIR/self-ctor-nongeneric.rs:8:23 + | +LL | impl S0 { + | ------- the inner item doesn't inherit generics from this impl, so `Self` is invalid to reference +LL | fn foo() { +LL | const C: S0 = Self(0); + | ^^^^ help: replace `Self` with the actual type: `S0` + | + = 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 #124186 <https://github.com/rust-lang/rust/issues/124186> + = note: `#[warn(self_constructor_from_outer_item)]` on by default + +warning: can't reference `Self` constructor from outer item + --> $DIR/self-ctor-nongeneric.rs:12:13 + | +LL | impl S0 { + | ------- the inner item doesn't inherit generics from this impl, so `Self` is invalid to reference +... +LL | Self(0) + | ^^^^ help: replace `Self` with the actual type: `S0` + | + = 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 #124186 <https://github.com/rust-lang/rust/issues/124186> + +warning: 2 warnings emitted + diff --git a/tests/ui/self/self-ctor.rs b/tests/ui/self/self-ctor.rs new file mode 100644 index 00000000000..d166499f884 --- /dev/null +++ b/tests/ui/self/self-ctor.rs @@ -0,0 +1,14 @@ +struct S0<T>(T); + +impl<T> S0<T> { + fn foo() { + const C: S0<i32> = Self(0); + //~^ ERROR can't reference `Self` constructor from outer item + fn bar() -> S0<i32> { + Self(0) + //~^ ERROR can't reference `Self` constructor from outer item + } + } +} + +fn main() {} diff --git a/tests/ui/self/self-ctor.stderr b/tests/ui/self/self-ctor.stderr new file mode 100644 index 00000000000..0cb22baaa1a --- /dev/null +++ b/tests/ui/self/self-ctor.stderr @@ -0,0 +1,21 @@ +error[E0401]: can't reference `Self` constructor from outer item + --> $DIR/self-ctor.rs:5:28 + | +LL | impl<T> S0<T> { + | ------------- the inner item doesn't inherit generics from this impl, so `Self` is invalid to reference +LL | fn foo() { +LL | const C: S0<i32> = Self(0); + | ^^^^ help: replace `Self` with the actual type: `S0` + +error[E0401]: can't reference `Self` constructor from outer item + --> $DIR/self-ctor.rs:8:13 + | +LL | impl<T> S0<T> { + | ------------- the inner item doesn't inherit generics from this impl, so `Self` is invalid to reference +... +LL | Self(0) + | ^^^^ help: replace `Self` with the actual type: `S0` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0401`. diff --git a/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.rs b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.rs index f89a463bc58..4d1cd4332fe 100644 --- a/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.rs +++ b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.rs @@ -7,7 +7,8 @@ struct S<const L: usize>; impl<const N: i32> Copy for S<N> {} //~^ ERROR: mismatched types +//~| ERROR: the trait bound `S<N>: Clone` is not satisfied +//~| ERROR: the constant `N` is not of type `usize` impl<const M: usize> Copy for S<M> {} -//~^ ERROR: conflicting implementations of trait `Copy` for type `S<_>` fn main() {} diff --git a/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr index 1dac58e1f69..716a4787948 100644 --- a/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr +++ b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr @@ -1,11 +1,29 @@ -error[E0119]: conflicting implementations of trait `Copy` for type `S<_>` - --> $DIR/bad-const-wf-doesnt-specialize.rs:10:1 +error[E0277]: the trait bound `S<N>: Clone` is not satisfied + --> $DIR/bad-const-wf-doesnt-specialize.rs:8:29 | LL | impl<const N: i32> Copy for S<N> {} - | -------------------------------- first implementation here -LL | -LL | impl<const M: usize> Copy for S<M> {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `S<_>` + | ^^^^ the trait `Clone` is not implemented for `S<N>` + | + = help: the trait `Clone` is implemented for `S<L>` +note: required by a bound in `Copy` + --> $SRC_DIR/core/src/marker.rs:LL:COL +help: consider annotating `S<N>` with `#[derive(Clone)]` + | +LL + #[derive(Clone)] +LL | struct S<const L: usize>; + | + +error: the constant `N` is not of type `usize` + --> $DIR/bad-const-wf-doesnt-specialize.rs:8:29 + | +LL | impl<const N: i32> Copy for S<N> {} + | ^^^^ expected `usize`, found `i32` + | +note: required by a bound in `S` + --> $DIR/bad-const-wf-doesnt-specialize.rs:6:10 + | +LL | struct S<const L: usize>; + | ^^^^^^^^^^^^^^ required by this bound in `S` error[E0308]: mismatched types --> $DIR/bad-const-wf-doesnt-specialize.rs:8:31 @@ -13,7 +31,7 @@ error[E0308]: mismatched types LL | impl<const N: i32> Copy for S<N> {} | ^ expected `usize`, found `i32` -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0119, E0308. -For more information about an error, try `rustc --explain E0119`. +Some errors have detailed explanations: E0277, E0308. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/static/static-mut-not-constant.stderr b/tests/ui/static/static-mut-not-constant.stderr index d125bec5943..46dc175cb29 100644 --- a/tests/ui/static/static-mut-not-constant.stderr +++ b/tests/ui/static/static-mut-not-constant.stderr @@ -5,7 +5,7 @@ LL | static mut a: Box<isize> = Box::new(3); | ^^^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` error: aborting due to 1 previous error diff --git a/tests/ui/static/static-vec-repeat-not-constant.stderr b/tests/ui/static/static-vec-repeat-not-constant.stderr index db0c7eb8d35..a3b930323d5 100644 --- a/tests/ui/static/static-vec-repeat-not-constant.stderr +++ b/tests/ui/static/static-vec-repeat-not-constant.stderr @@ -5,7 +5,7 @@ LL | static a: [isize; 2] = [foo(); 2]; | ^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` error: aborting due to 1 previous error diff --git a/tests/ui/statics/check-values-constraints.stderr b/tests/ui/statics/check-values-constraints.stderr index 45a699f575f..24763c175fc 100644 --- a/tests/ui/statics/check-values-constraints.stderr +++ b/tests/ui/statics/check-values-constraints.stderr @@ -26,7 +26,7 @@ LL | static STATIC11: Vec<MyOwned> = vec![MyOwned]; | ^^^^^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0015]: cannot call non-const fn `<str as ToString>::to_string` in statics @@ -36,7 +36,7 @@ LL | field2: SafeEnum::Variant4("str".to_string()), | ^^^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` help: add `#![feature(const_trait_impl)]` to the crate attributes to enable | LL + #![feature(const_trait_impl)] @@ -57,7 +57,7 @@ LL | vec![MyOwned], | ^^^^^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0010]: allocations are not allowed in statics @@ -75,7 +75,7 @@ LL | vec![MyOwned], | ^^^^^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0010]: allocations are not allowed in statics @@ -93,7 +93,7 @@ LL | &vec![MyOwned], | ^^^^^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0010]: allocations are not allowed in statics @@ -111,7 +111,7 @@ LL | &vec![MyOwned], | ^^^^^^^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0010]: allocations are not allowed in statics @@ -129,7 +129,7 @@ LL | static STATIC19: Vec<isize> = vec![3]; | ^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0010]: allocations are not allowed in statics @@ -147,7 +147,7 @@ LL | static x: Vec<isize> = vec![3]; | ^^^^^^^ | = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell + = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0507]: cannot move out of static item `x` diff --git a/tests/ui/sync/reentrantlockguard-sync.rs b/tests/ui/sync/reentrantlockguard-sync.rs new file mode 100644 index 00000000000..84d5b1834a8 --- /dev/null +++ b/tests/ui/sync/reentrantlockguard-sync.rs @@ -0,0 +1,15 @@ +#![feature(reentrant_lock)] +use std::sync::ReentrantLock; +use std::cell::Cell; + +// ReentrantLockGuard<Cell<i32>> must not be Sync, that would be unsound. + +fn test_sync<T: Sync>(_t: T) {} + +fn main() +{ + let m = ReentrantLock::new(Cell::new(0i32)); + let guard = m.lock(); + test_sync(guard); + //~^ ERROR `Cell<i32>` cannot be shared between threads safely [E0277] +} diff --git a/tests/ui/sync/reentrantlockguard-sync.stderr b/tests/ui/sync/reentrantlockguard-sync.stderr new file mode 100644 index 00000000000..ed2e3e2f112 --- /dev/null +++ b/tests/ui/sync/reentrantlockguard-sync.stderr @@ -0,0 +1,20 @@ +error[E0277]: `Cell<i32>` cannot be shared between threads safely + --> $DIR/reentrantlockguard-sync.rs:13:15 + | +LL | test_sync(guard); + | --------- ^^^^^ `Cell<i32>` cannot be shared between threads safely + | | + | required by a bound introduced by this call + | + = help: the trait `Sync` is not implemented for `Cell<i32>`, which is required by `ReentrantLockGuard<'_, Cell<i32>>: Sync` + = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicI32` instead + = note: required for `ReentrantLockGuard<'_, Cell<i32>>` to implement `Sync` +note: required by a bound in `test_sync` + --> $DIR/reentrantlockguard-sync.rs:7:17 + | +LL | fn test_sync<T: Sync>(_t: T) {} + | ^^^^ required by this bound in `test_sync` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/next-solver/typeck/index-of-projection.rs b/tests/ui/traits/next-solver/typeck/index-of-projection.rs new file mode 100644 index 00000000000..5023be0bb14 --- /dev/null +++ b/tests/ui/traits/next-solver/typeck/index-of-projection.rs @@ -0,0 +1,13 @@ +//@ compile-flags: -Znext-solver +//@ check-pass + +// Fixes a regression in `rustc_attr` where we weren't normalizing the +// output type of a index operator performing a `Ty::builtin_index` call, +// leading to an ICE. + +fn main() { + let mut vec = [1, 2, 3]; + let x = || { + let [..] = &vec[..]; + }; +} diff --git a/tests/ui/traits/trait-upcasting/illegal-upcast-to-impl-opaque.rs b/tests/ui/traits/trait-upcasting/illegal-upcast-to-impl-opaque.rs new file mode 100644 index 00000000000..5820e49a4e5 --- /dev/null +++ b/tests/ui/traits/trait-upcasting/illegal-upcast-to-impl-opaque.rs @@ -0,0 +1,28 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@[next] failure-status: 101 +//@[next] known-bug: unknown +//@[next] normalize-stderr-test "note: .*\n\n" -> "" +//@[next] normalize-stderr-test "thread 'rustc' panicked.*\n.*\n" -> "" +//@[next] normalize-stderr-test "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " +//@[next] normalize-stderr-test "delayed at .*" -> "" +//@[next] rustc-env:RUST_BACKTRACE=0 +//@ check-pass + +#![feature(trait_upcasting)] + +trait Super { + type Assoc; +} + +trait Sub: Super {} + +impl<T: ?Sized> Super for T { + type Assoc = i32; +} + +fn illegal(x: &dyn Sub<Assoc = i32>) -> &dyn Super<Assoc = impl Sized> { + x +} + +fn main() {} diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-4.rs b/tests/ui/traits/trait-upcasting/type-checking-test-4.rs index f40c48f0d12..01759ec7a93 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-4.rs +++ b/tests/ui/traits/trait-upcasting/type-checking-test-4.rs @@ -11,6 +11,10 @@ fn test_correct(x: &dyn Foo<'static>) { let _ = x as &dyn Bar<'static, 'static>; } +fn test_correct2<'a>(x: &dyn Foo<'a>) { + let _ = x as &dyn Bar<'_, '_>; +} + 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 diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-4.stderr b/tests/ui/traits/trait-upcasting/type-checking-test-4.stderr index 8d506e5807e..ccced587577 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-4.stderr +++ b/tests/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:15:13 + --> $DIR/type-checking-test-4.rs:19:13 | 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:20:13 + --> $DIR/type-checking-test-4.rs:24:13 | 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:26:5 + --> $DIR/type-checking-test-4.rs:30:5 | 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:31:5 + --> $DIR/type-checking-test-4.rs:35:5 | 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:36:5 + --> $DIR/type-checking-test-4.rs:40:5 | 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:44:5 + --> $DIR/type-checking-test-4.rs:48:5 | LL | fn test_wrong6<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-opaques.rs b/tests/ui/traits/trait-upcasting/type-checking-test-opaques.rs new file mode 100644 index 00000000000..a3a1ce29465 --- /dev/null +++ b/tests/ui/traits/trait-upcasting/type-checking-test-opaques.rs @@ -0,0 +1,22 @@ +#![feature(trait_upcasting, type_alias_impl_trait)] + +//@ check-pass + +type Tait = impl Sized; + +trait Foo<'a>: Bar<'a, 'a, Tait> {} +trait Bar<'a, 'b, T> {} + +fn test_correct(x: &dyn Foo<'static>) { + let _ = x as &dyn Bar<'static, 'static, Tait>; +} + +fn test_correct2<'a>(x: &dyn Foo<'a>) { + let _ = x as &dyn Bar<'_, '_, Tait>; +} + +fn test_correct3<'a>(x: &dyn Foo<'a>, _: Tait) { + let _ = x as &dyn Bar<'_, '_, ()>; +} + +fn main() {} diff --git a/tests/ui/traits/trait-upcasting/upcast-defining-opaque.current.stderr b/tests/ui/traits/trait-upcasting/upcast-defining-opaque.current.stderr deleted file mode 100644 index a259abb28ae..00000000000 --- a/tests/ui/traits/trait-upcasting/upcast-defining-opaque.current.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/upcast-defining-opaque.rs:21:5 - | -LL | type Foo = impl Sized; - | ---------- the found opaque type -LL | -LL | fn upcast(x: &dyn Sub<Assoc = Foo>) -> &dyn Super<Assoc = i32> { - | ----------------------- expected `&dyn Super<Assoc = i32>` because of return type -LL | x - | ^ expected trait `Super`, found trait `Sub` - | - = note: expected reference `&dyn Super<Assoc = i32>` - found reference `&dyn Sub<Assoc = Foo>` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/traits/trait-upcasting/upcast-defining-opaque.rs b/tests/ui/traits/trait-upcasting/upcast-defining-opaque.rs index cb1501a94a2..07f1549e177 100644 --- a/tests/ui/traits/trait-upcasting/upcast-defining-opaque.rs +++ b/tests/ui/traits/trait-upcasting/upcast-defining-opaque.rs @@ -1,7 +1,7 @@ //@ revisions: current next //@[next] compile-flags: -Znext-solver //@ ignore-compare-mode-next-solver (explicit revisions) -//@[next] check-pass +//@check-pass #![feature(trait_upcasting, type_alias_impl_trait)] @@ -18,7 +18,7 @@ impl<T: ?Sized> Super for T { type Foo = impl Sized; fn upcast(x: &dyn Sub<Assoc = Foo>) -> &dyn Super<Assoc = i32> { - x //[current]~ mismatched types + x } fn main() {} diff --git a/tests/ui/type-alias-impl-trait/constrain_in_projection.rs b/tests/ui/type-alias-impl-trait/constrain_in_projection.rs new file mode 100644 index 00000000000..2a246900106 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/constrain_in_projection.rs @@ -0,0 +1,27 @@ +//! Check that projections will constrain opaque types while looking for +//! matching impls. + +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver +//@check-pass + +#![feature(type_alias_impl_trait)] + +struct Foo; + +type Bar = impl Sized; + +trait Trait<T> { + type Assoc: Default; +} + +impl Trait<()> for Foo { + type Assoc = u32; +} + +fn bop(_: Bar) { + let x = <Foo as Trait<Bar>>::Assoc::default(); +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/constrain_in_projection2.current.stderr b/tests/ui/type-alias-impl-trait/constrain_in_projection2.current.stderr new file mode 100644 index 00000000000..0d6eac4216b --- /dev/null +++ b/tests/ui/type-alias-impl-trait/constrain_in_projection2.current.stderr @@ -0,0 +1,19 @@ +error[E0283]: type annotations needed: cannot satisfy `Foo: Trait<Bar>` + --> $DIR/constrain_in_projection2.rs:27:14 + | +LL | let x = <Foo as Trait<Bar>>::Assoc::default(); + | ^^^ help: use the fully qualified path to an implementation: `<Type as Trait>::Assoc` + | +note: multiple `impl`s satisfying `Foo: Trait<Bar>` found + --> $DIR/constrain_in_projection2.rs:18:1 + | +LL | impl Trait<()> for Foo { + | ^^^^^^^^^^^^^^^^^^^^^^ +... +LL | impl Trait<u32> for Foo { + | ^^^^^^^^^^^^^^^^^^^^^^^ + = note: associated types cannot be accessed directly on a `trait`, they can only be accessed through a specific `impl` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0283`. diff --git a/tests/ui/type-alias-impl-trait/constrain_in_projection2.next.stderr b/tests/ui/type-alias-impl-trait/constrain_in_projection2.next.stderr new file mode 100644 index 00000000000..0d6eac4216b --- /dev/null +++ b/tests/ui/type-alias-impl-trait/constrain_in_projection2.next.stderr @@ -0,0 +1,19 @@ +error[E0283]: type annotations needed: cannot satisfy `Foo: Trait<Bar>` + --> $DIR/constrain_in_projection2.rs:27:14 + | +LL | let x = <Foo as Trait<Bar>>::Assoc::default(); + | ^^^ help: use the fully qualified path to an implementation: `<Type as Trait>::Assoc` + | +note: multiple `impl`s satisfying `Foo: Trait<Bar>` found + --> $DIR/constrain_in_projection2.rs:18:1 + | +LL | impl Trait<()> for Foo { + | ^^^^^^^^^^^^^^^^^^^^^^ +... +LL | impl Trait<u32> for Foo { + | ^^^^^^^^^^^^^^^^^^^^^^^ + = note: associated types cannot be accessed directly on a `trait`, they can only be accessed through a specific `impl` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0283`. diff --git a/tests/ui/type-alias-impl-trait/constrain_in_projection2.rs b/tests/ui/type-alias-impl-trait/constrain_in_projection2.rs new file mode 100644 index 00000000000..0066131f015 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/constrain_in_projection2.rs @@ -0,0 +1,31 @@ +//! Check that projections will constrain opaque types while looking for +//! matching impls and error if ambiguous. + +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver + +#![feature(type_alias_impl_trait)] + +struct Foo; + +type Bar = impl Sized; + +trait Trait<T> { + type Assoc: Default; +} + +impl Trait<()> for Foo { + type Assoc = u32; +} + +impl Trait<u32> for Foo { + type Assoc = u32; +} + +fn bop(_: Bar) { + let x = <Foo as Trait<Bar>>::Assoc::default(); + //~^ ERROR: cannot satisfy `Foo: Trait<Bar>` +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.stderr b/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.current.stderr index 461da20f37b..a7ff097e8bf 100644 --- a/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.stderr +++ b/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.current.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `Trait<Bar, _>` - --> $DIR/issue-84660-unsoundness.rs:23:1 + --> $DIR/issue-84660-unsoundness.rs:28:1 | LL | impl<In, Out> Trait<Bar, In> for Out { | ------------------------------------ first implementation here diff --git a/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.next.stderr b/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.next.stderr new file mode 100644 index 00000000000..607f0b062ab --- /dev/null +++ b/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.next.stderr @@ -0,0 +1,23 @@ +error[E0284]: type annotations needed: cannot satisfy `<Out as Trait<Bar, In>>::Out == ()` + --> $DIR/issue-84660-unsoundness.rs:22:37 + | +LL | fn convert(_i: In) -> Self::Out { + | _____________________________________^ +LL | | +LL | | unreachable!(); +LL | | } + | |_____^ cannot satisfy `<Out as Trait<Bar, In>>::Out == ()` + +error[E0119]: conflicting implementations of trait `Trait<Bar, _>` + --> $DIR/issue-84660-unsoundness.rs:28:1 + | +LL | impl<In, Out> Trait<Bar, In> for Out { + | ------------------------------------ first implementation here +... +LL | impl<In, Out> Trait<(), In> for Out { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0119, E0284. +For more information about an error, try `rustc --explain E0119`. diff --git a/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.rs b/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.rs index 48d4b0c96ff..99a5d36066b 100644 --- a/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.rs +++ b/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.rs @@ -1,6 +1,10 @@ // Another example from issue #84660, this time weaponized as a safe transmute: an opaque type in an // impl header being accepted was used to create unsoundness. +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver + #![feature(type_alias_impl_trait)] trait Foo {} @@ -16,11 +20,13 @@ trait Trait<T, In> { impl<In, Out> Trait<Bar, In> for Out { type Out = Out; fn convert(_i: In) -> Self::Out { + //[next]~^ ERROR: type annotations needed unreachable!(); } } -impl<In, Out> Trait<(), In> for Out { //~ ERROR conflicting implementations of trait `Trait<Bar, _>` +impl<In, Out> Trait<(), In> for Out { + //~^ ERROR conflicting implementations of trait `Trait<Bar, _>` type Out = In; fn convert(i: In) -> Self::Out { i diff --git a/tests/ui/type-alias-impl-trait/lazy_subtyping_of_opaques.rs b/tests/ui/type-alias-impl-trait/lazy_subtyping_of_opaques.rs new file mode 100644 index 00000000000..72a90287e37 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/lazy_subtyping_of_opaques.rs @@ -0,0 +1,30 @@ +#![feature(type_alias_impl_trait)] + +//! This test used to ICE rust-lang/rust#124891 +//! because we added an assertion for catching cases where opaque types get +//! registered during the processing of subtyping predicates. + +type Tait = impl FnOnce() -> (); + +fn reify_as_tait() -> Thunk<Tait> { + Thunk::new(|cont| cont) + //~^ ERROR: mismatched types + //~| ERROR: mismatched types +} + +struct Thunk<F>(F); + +impl<F> Thunk<F> { + fn new(f: F) + where + F: ContFn, + { + todo!(); + } +} + +trait ContFn {} + +impl<F: FnOnce(Tait) -> ()> ContFn for F {} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/lazy_subtyping_of_opaques.stderr b/tests/ui/type-alias-impl-trait/lazy_subtyping_of_opaques.stderr new file mode 100644 index 00000000000..5a35dc27446 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/lazy_subtyping_of_opaques.stderr @@ -0,0 +1,26 @@ +error[E0308]: mismatched types + --> $DIR/lazy_subtyping_of_opaques.rs:10:23 + | +LL | type Tait = impl FnOnce() -> (); + | ------------------- the found opaque type +... +LL | Thunk::new(|cont| cont) + | ^^^^ expected `()`, found opaque type + | + = note: expected unit type `()` + found opaque type `Tait` + +error[E0308]: mismatched types + --> $DIR/lazy_subtyping_of_opaques.rs:10:5 + | +LL | fn reify_as_tait() -> Thunk<Tait> { + | ----------- expected `Thunk<_>` because of return type +LL | Thunk::new(|cont| cont) + | ^^^^^^^^^^^^^^^^^^^^^^^ expected `Thunk<_>`, found `()` + | + = note: expected struct `Thunk<_>` + found unit type `()` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/type-alias-impl-trait/nested-tait-inference.rs b/tests/ui/type-alias-impl-trait/nested-tait-inference.rs index 82248971692..70495c44706 100644 --- a/tests/ui/type-alias-impl-trait/nested-tait-inference.rs +++ b/tests/ui/type-alias-impl-trait/nested-tait-inference.rs @@ -1,18 +1,21 @@ #![feature(type_alias_impl_trait)] #![allow(dead_code)] +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver +//@check-pass + use std::fmt::Debug; type FooX = impl Debug; -trait Foo<A> { } +trait Foo<A> {} -impl Foo<()> for () { } +impl Foo<()> for () {} fn foo() -> impl Foo<FooX> { - //~^ ERROR: the trait bound `(): Foo<FooX>` is not satisfied - // FIXME(type-alias-impl-trait): We could probably make this work. () } -fn main() { } +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/nested-tait-inference2.current.stderr b/tests/ui/type-alias-impl-trait/nested-tait-inference2.current.stderr new file mode 100644 index 00000000000..c7b7af152ab --- /dev/null +++ b/tests/ui/type-alias-impl-trait/nested-tait-inference2.current.stderr @@ -0,0 +1,17 @@ +error[E0283]: type annotations needed: cannot satisfy `(): Foo<FooX>` + --> $DIR/nested-tait-inference2.rs:17:13 + | +LL | fn foo() -> impl Foo<FooX> { + | ^^^^^^^^^^^^^^ + | +note: multiple `impl`s satisfying `(): Foo<FooX>` found + --> $DIR/nested-tait-inference2.rs:14:1 + | +LL | impl Foo<()> for () {} + | ^^^^^^^^^^^^^^^^^^^ +LL | impl Foo<u32> for () {} + | ^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0283`. diff --git a/tests/ui/type-alias-impl-trait/nested-tait-inference2.next.stderr b/tests/ui/type-alias-impl-trait/nested-tait-inference2.next.stderr new file mode 100644 index 00000000000..9647d9e376e --- /dev/null +++ b/tests/ui/type-alias-impl-trait/nested-tait-inference2.next.stderr @@ -0,0 +1,9 @@ +error[E0284]: type annotations needed: cannot satisfy `impl Foo<FooX> == ()` + --> $DIR/nested-tait-inference2.rs:19:5 + | +LL | () + | ^^ cannot satisfy `impl Foo<FooX> == ()` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/type-alias-impl-trait/nested-tait-inference2.rs b/tests/ui/type-alias-impl-trait/nested-tait-inference2.rs index 0d7f5bad25f..fe2f76e552a 100644 --- a/tests/ui/type-alias-impl-trait/nested-tait-inference2.rs +++ b/tests/ui/type-alias-impl-trait/nested-tait-inference2.rs @@ -1,6 +1,10 @@ #![feature(type_alias_impl_trait)] #![allow(dead_code)] +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver + use std::fmt::Debug; type FooX = impl Debug; @@ -11,8 +15,9 @@ impl Foo<()> for () {} impl Foo<u32> for () {} fn foo() -> impl Foo<FooX> { - //~^ ERROR: the trait bound `(): Foo<FooX>` is not satisfied + //[current]~^ ERROR: cannot satisfy `(): Foo<FooX>` () + //[next]~^ ERROR: cannot satisfy `impl Foo<FooX> == ()` } fn main() {} diff --git a/tests/ui/type-alias-impl-trait/nested-tait-inference2.stderr b/tests/ui/type-alias-impl-trait/nested-tait-inference2.stderr deleted file mode 100644 index 241342b0509..00000000000 --- a/tests/ui/type-alias-impl-trait/nested-tait-inference2.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error[E0277]: the trait bound `(): Foo<FooX>` is not satisfied - --> $DIR/nested-tait-inference2.rs:13:13 - | -LL | fn foo() -> impl Foo<FooX> { - | ^^^^^^^^^^^^^^ the trait `Foo<FooX>` is not implemented for `()` -LL | -LL | () - | -- return type was inferred to be `()` here - | - = help: the following other types implement trait `Foo<A>`: - <() as Foo<()>> - <() as Foo<u32>> - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/type-alias-impl-trait/normalize-hidden-types.current.stderr b/tests/ui/type-alias-impl-trait/normalize-hidden-types.current.stderr index a40dac06a01..eff29303bf1 100644 --- a/tests/ui/type-alias-impl-trait/normalize-hidden-types.current.stderr +++ b/tests/ui/type-alias-impl-trait/normalize-hidden-types.current.stderr @@ -22,21 +22,17 @@ note: previous use here LL | fn define_1() -> Opaque { dyn_hoops::<_>(0) } | ^^^^^^^^^^^^^^^^^ -error[E0308]: mismatched types +error: concrete type differs from previous defining opaque type use --> $DIR/normalize-hidden-types.rs:43:25 | -LL | type Opaque = impl Sized; - | ---------- the expected opaque type -... LL | let _: Opaque = dyn_hoops::<u8>(0); - | ------ ^^^^^^^^^^^^^^^^^^ expected opaque type, found `*const dyn FnOnce(())` - | | - | expected due to this - | - = note: expected opaque type `typeck::Opaque` - found raw pointer `*const (dyn FnOnce(()) + 'static)` - = help: consider constraining the associated type `<u8 as Trait>::Gat<'_>` to `()` or calling a method that returns `<u8 as Trait>::Gat<'_>` - = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html + | ^^^^^^^^^^^^^^^^^^ expected `*const (dyn FnOnce(()) + 'static)`, got `*const dyn for<'a> FnOnce(<u8 as Trait>::Gat<'a>)` + | +note: previous use here + --> $DIR/normalize-hidden-types.rs:44:9 + | +LL | None + | ^^^^ error: concrete type differs from previous defining opaque type use --> $DIR/normalize-hidden-types.rs:52:25 @@ -52,4 +48,3 @@ LL | None error: aborting due to 4 previous errors -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/type-alias-impl-trait/self-referential-2.current.stderr b/tests/ui/type-alias-impl-trait/self-referential-2.current.stderr deleted file mode 100644 index 3ae3590ca7f..00000000000 --- a/tests/ui/type-alias-impl-trait/self-referential-2.current.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0277]: can't compare `i32` with `Foo` - --> $DIR/self-referential-2.rs:10:13 - | -LL | fn bar() -> Bar { - | ^^^ no implementation for `i32 == Foo` -LL | 42_i32 - | ------ return type was inferred to be `i32` here - | - = help: the trait `PartialEq<Foo>` is not implemented for `i32` - = help: the trait `PartialEq` is implemented for `i32` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/type-alias-impl-trait/self-referential-2.rs b/tests/ui/type-alias-impl-trait/self-referential-2.rs index f96364ccfcd..f4102f2e2cb 100644 --- a/tests/ui/type-alias-impl-trait/self-referential-2.rs +++ b/tests/ui/type-alias-impl-trait/self-referential-2.rs @@ -1,14 +1,14 @@ //@ revisions: current next //@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver -//@[next] check-pass +//@ check-pass #![feature(type_alias_impl_trait)] type Foo = impl std::fmt::Debug; type Bar = impl PartialEq<Foo>; fn bar() -> Bar { - 42_i32 //[current]~^ ERROR can't compare `i32` with `Foo` + 42_i32 } fn main() {} diff --git a/tests/ui/type-alias-impl-trait/self-referential-3.rs b/tests/ui/type-alias-impl-trait/self-referential-3.rs index b33051da2d7..3b015ab322a 100644 --- a/tests/ui/type-alias-impl-trait/self-referential-3.rs +++ b/tests/ui/type-alias-impl-trait/self-referential-3.rs @@ -5,7 +5,7 @@ type Bar<'a, 'b> = impl PartialEq<Bar<'a, 'b>> + std::fmt::Debug; fn bar<'a, 'b>(i: &'a i32) -> Bar<'a, 'b> { - //~^ ERROR can't compare `&i32` with `Bar<'a, 'b>` + //~^ ERROR overflow normalizing the type alias `Bar<'a, 'b>` i } diff --git a/tests/ui/type-alias-impl-trait/self-referential-3.stderr b/tests/ui/type-alias-impl-trait/self-referential-3.stderr index 32eac622e51..caa9f9691dd 100644 --- a/tests/ui/type-alias-impl-trait/self-referential-3.stderr +++ b/tests/ui/type-alias-impl-trait/self-referential-3.stderr @@ -1,15 +1,11 @@ -error[E0277]: can't compare `&i32` with `Bar<'a, 'b>` +error[E0275]: overflow normalizing the type alias `Bar<'a, 'b>` --> $DIR/self-referential-3.rs:7:31 | LL | fn bar<'a, 'b>(i: &'a i32) -> Bar<'a, 'b> { - | ^^^^^^^^^^^ no implementation for `&i32 == Bar<'a, 'b>` -LL | -LL | i - | - return type was inferred to be `&i32` here + | ^^^^^^^^^^^ | - = help: the trait `PartialEq<Bar<'a, 'b>>` is not implemented for `&i32` - = help: the trait `PartialEq` is implemented for `i32` + = note: in case this is a recursive type alias, consider using a struct, enum, or union instead error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0277`. +For more information about this error, try `rustc --explain E0275`. |