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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 18:31:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 18:31:44 +0000 |
commit | c23a457e72abe608715ac76f076f47dc42af07a5 (patch) | |
tree | 2772049aaf84b5c9d0ed12ec8d86812f7a7904b6 /tests/ui/higher-ranked/trait-bounds | |
parent | Releasing progress-linux version 1.73.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-c23a457e72abe608715ac76f076f47dc42af07a5.tar.xz rustc-c23a457e72abe608715ac76f076f47dc42af07a5.zip |
Merging upstream version 1.74.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/higher-ranked/trait-bounds')
8 files changed, 51 insertions, 15 deletions
diff --git a/tests/ui/higher-ranked/trait-bounds/future.classic.stderr b/tests/ui/higher-ranked/trait-bounds/future.classic.stderr index 33c0f7173..ef31b7266 100644 --- a/tests/ui/higher-ranked/trait-bounds/future.classic.stderr +++ b/tests/ui/higher-ranked/trait-bounds/future.classic.stderr @@ -1,6 +1,6 @@ error: the compiler unexpectedly panicked. this is a bug. query stack during panic: -#0 [evaluate_obligation] evaluating trait selection obligation `for<'a> [async fn body@$DIR/future.rs:32:35: 34:2]: core::future::future::Future` +#0 [evaluate_obligation] evaluating trait selection obligation `for<'a> {async fn body@$DIR/future.rs:32:35: 34:2}: core::future::future::Future` #1 [codegen_select_candidate] computing candidate for `<strlen as Trait>` end of query stack diff --git a/tests/ui/higher-ranked/trait-bounds/issue-30786.stderr b/tests/ui/higher-ranked/trait-bounds/issue-30786.stderr index 957082b60..4f9ceb577 100644 --- a/tests/ui/higher-ranked/trait-bounds/issue-30786.stderr +++ b/tests/ui/higher-ranked/trait-bounds/issue-30786.stderr @@ -1,4 +1,4 @@ -error[E0599]: the method `filterx` exists for struct `Map<Repeat, [closure@issue-30786.rs:119:27]>`, but its trait bounds were not satisfied +error[E0599]: the method `filterx` exists for struct `Map<Repeat, {closure@issue-30786.rs:119:27}>`, but its trait bounds were not satisfied --> $DIR/issue-30786.rs:120:22 | LL | pub struct Map<S, F> { @@ -8,18 +8,18 @@ LL | pub struct Map<S, F> { | doesn't satisfy `_: StreamExt` ... LL | let filter = map.filterx(|x: &_| true); - | ^^^^^^^ method cannot be called on `Map<Repeat, [closure@issue-30786.rs:119:27]>` due to unsatisfied trait bounds + | ^^^^^^^ method cannot be called on `Map<Repeat, {closure@issue-30786.rs:119:27}>` due to unsatisfied trait bounds | note: the following trait bounds were not satisfied: - `&'a mut &Map<Repeat, [closure@$DIR/issue-30786.rs:119:27: 119:34]>: Stream` - `&'a mut &mut Map<Repeat, [closure@$DIR/issue-30786.rs:119:27: 119:34]>: Stream` - `&'a mut Map<Repeat, [closure@$DIR/issue-30786.rs:119:27: 119:34]>: Stream` + `&'a mut &Map<Repeat, {closure@$DIR/issue-30786.rs:119:27: 119:34}>: Stream` + `&'a mut &mut Map<Repeat, {closure@$DIR/issue-30786.rs:119:27: 119:34}>: Stream` + `&'a mut Map<Repeat, {closure@$DIR/issue-30786.rs:119:27: 119:34}>: Stream` --> $DIR/issue-30786.rs:98:50 | LL | impl<T> StreamExt for T where for<'a> &'a mut T: Stream {} | --------- - ^^^^^^ unsatisfied trait bound introduced here -error[E0599]: the method `countx` exists for struct `Filter<Map<Repeat, fn(&u64) -> &u64 {identity::<u64>}>, [closure@issue-30786.rs:131:30]>`, but its trait bounds were not satisfied +error[E0599]: the method `countx` exists for struct `Filter<Map<Repeat, fn(&u64) -> &u64 {identity::<u64>}>, {closure@issue-30786.rs:131:30}>`, but its trait bounds were not satisfied --> $DIR/issue-30786.rs:132:24 | LL | pub struct Filter<S, F> { @@ -32,9 +32,9 @@ LL | let count = filter.countx(); | ^^^^^^ method cannot be called due to unsatisfied trait bounds | note: the following trait bounds were not satisfied: - `&'a mut &Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:131:30: 131:37]>: Stream` - `&'a mut &mut Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:131:30: 131:37]>: Stream` - `&'a mut Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:131:30: 131:37]>: Stream` + `&'a mut &Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, {closure@$DIR/issue-30786.rs:131:30: 131:37}>: Stream` + `&'a mut &mut Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, {closure@$DIR/issue-30786.rs:131:30: 131:37}>: Stream` + `&'a mut Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, {closure@$DIR/issue-30786.rs:131:30: 131:37}>: Stream` --> $DIR/issue-30786.rs:98:50 | LL | impl<T> StreamExt for T where for<'a> &'a mut T: Stream {} diff --git a/tests/ui/higher-ranked/trait-bounds/issue-59311.stderr b/tests/ui/higher-ranked/trait-bounds/issue-59311.stderr index c01ab8e34..28c259be3 100644 --- a/tests/ui/higher-ranked/trait-bounds/issue-59311.stderr +++ b/tests/ui/higher-ranked/trait-bounds/issue-59311.stderr @@ -4,7 +4,7 @@ error: higher-ranked lifetime error LL | v.t(|| {}); | ^^^^^^^^^^ | - = note: could not prove `[closure@$DIR/issue-59311.rs:17:9: 17:11] well-formed` + = note: could not prove `{closure@$DIR/issue-59311.rs:17:9: 17:11} well-formed` error: higher-ranked lifetime error --> $DIR/issue-59311.rs:17:9 diff --git a/tests/ui/higher-ranked/trait-bounds/issue-62203-hrtb-ice.stderr b/tests/ui/higher-ranked/trait-bounds/issue-62203-hrtb-ice.stderr index 4d470ae70..74610b55d 100644 --- a/tests/ui/higher-ranked/trait-bounds/issue-62203-hrtb-ice.stderr +++ b/tests/ui/higher-ranked/trait-bounds/issue-62203-hrtb-ice.stderr @@ -1,4 +1,4 @@ -error[E0271]: type mismatch resolving `<L<[closure@issue-62203-hrtb-ice.rs:42:16]> as T0<'r, (&u8,)>>::O == <_ as Ty<'r>>::V` +error[E0271]: type mismatch resolving `<L<{closure@issue-62203-hrtb-ice.rs:42:16}> as T0<'r, (&u8,)>>::O == <_ as Ty<'r>>::V` --> $DIR/issue-62203-hrtb-ice.rs:39:9 | LL | let v = Unit2.m( @@ -10,7 +10,7 @@ LL | | f: |x| { ... | LL | | }, LL | | }, - | |_________^ type mismatch resolving `<L<[closure@issue-62203-hrtb-ice.rs:42:16]> as T0<'r, (&u8,)>>::O == <_ as Ty<'r>>::V` + | |_________^ type mismatch resolving `<L<{closure@issue-62203-hrtb-ice.rs:42:16}> as T0<'r, (&u8,)>>::O == <_ as Ty<'r>>::V` | note: expected this to be `<_ as Ty<'_>>::V` --> $DIR/issue-62203-hrtb-ice.rs:21:14 @@ -30,7 +30,7 @@ LL | where LL | F: for<'r> T0<'r, (<Self as Ty<'r>>::V,), O = <B as Ty<'r>>::V>, | ^^^^^^^^^^^^^^^^^^^^ required by this bound in `T1::m` -error[E0271]: expected `[closure@issue-62203-hrtb-ice.rs:42:16]` to be a closure that returns `Unit3`, but it returns `Unit4` +error[E0271]: expected `{closure@issue-62203-hrtb-ice.rs:42:16}` to be a closure that returns `Unit3`, but it returns `Unit4` --> $DIR/issue-62203-hrtb-ice.rs:39:9 | LL | let v = Unit2.m( @@ -44,7 +44,7 @@ LL | | }, LL | | }, | |_________^ expected `Unit3`, found `Unit4` | -note: required for `L<[closure@$DIR/issue-62203-hrtb-ice.rs:42:16: 42:19]>` to implement `for<'r> T0<'r, (&'r u8,)>` +note: required for `L<{closure@$DIR/issue-62203-hrtb-ice.rs:42:16: 42:19}>` to implement `for<'r> T0<'r, (&'r u8,)>` --> $DIR/issue-62203-hrtb-ice.rs:17:16 | LL | impl<'a, A, T> T0<'a, A> for L<T> diff --git a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-62529-3.stderr b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-62529-3.stderr index b30dd36d2..2cc2bb2bb 100644 --- a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-62529-3.stderr +++ b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-62529-3.stderr @@ -8,6 +8,14 @@ LL | call(f, ()); | = note: expected a closure with arguments `((),)` found a closure with arguments `(<_ as ATC<'a>>::Type,)` +note: this is a known limitation of the trait solver that will be lifted in the future + --> $DIR/issue-62529-3.rs:25:14 + | +LL | call(f, ()); + | -----^----- + | | | + | | the trait solver is unable to infer the generic types that should be inferred from this argument + | add turbofish arguments to this call to specify the types manually, even if it's redundant note: required by a bound in `call` --> $DIR/issue-62529-3.rs:9:36 | diff --git a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-89118.stderr b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-89118.stderr index edef6ccd3..7fe803550 100644 --- a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-89118.stderr +++ b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-89118.stderr @@ -4,6 +4,11 @@ error[E0277]: the trait bound `for<'a> &'a (): BufferMut` is not satisfied LL | C: StackContext, | ^^^^^^^^^^^^ the trait `for<'a> BufferMut` is not implemented for `&'a ()` | +help: this trait has no implementations, consider adding one + --> $DIR/issue-89118.rs:1:1 + | +LL | trait BufferMut {} + | ^^^^^^^^^^^^^^^ note: required for `Ctx<()>` to implement `for<'a> BufferUdpStateContext<&'a ()>` --> $DIR/issue-89118.rs:5:23 | @@ -26,6 +31,11 @@ error[E0277]: the trait bound `for<'a> &'a (): BufferMut` is not satisfied LL | impl<C> EthernetWorker<C> {} | ^^^^^^^^^^^^^^^^^ the trait `for<'a> BufferMut` is not implemented for `&'a ()` | +help: this trait has no implementations, consider adding one + --> $DIR/issue-89118.rs:1:1 + | +LL | trait BufferMut {} + | ^^^^^^^^^^^^^^^ note: required for `Ctx<()>` to implement `for<'a> BufferUdpStateContext<&'a ()>` --> $DIR/issue-89118.rs:5:23 | @@ -48,6 +58,11 @@ error[E0277]: the trait bound `for<'a> &'a (): BufferMut` is not satisfied LL | type Handler = Ctx<C::Dispatcher>; | ^^^^^^^^^^^^^^^^^^ the trait `for<'a> BufferMut` is not implemented for `&'a ()` | +help: this trait has no implementations, consider adding one + --> $DIR/issue-89118.rs:1:1 + | +LL | trait BufferMut {} + | ^^^^^^^^^^^^^^^ note: required for `Ctx<()>` to implement `for<'a> BufferUdpStateContext<&'a ()>` --> $DIR/issue-89118.rs:5:23 | diff --git a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-90950.stderr b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-90950.stderr index 5be33bccd..55eaef786 100644 --- a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-90950.stderr +++ b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-90950.stderr @@ -7,6 +7,14 @@ LL | upcast(y) | required by a bound introduced by this call | = help: the trait `IsCovariant<'a>` is implemented for `std::borrow::Cow<'a, T>` +note: this is a known limitation of the trait solver that will be lifted in the future + --> $DIR/issue-90950.rs:50:12 + | +LL | upcast(y) + | -------^- + | | | + | | the trait solver is unable to infer the generic types that should be inferred from this argument + | add turbofish arguments to this call to specify the types manually, even if it's redundant note: required by a bound in `upcast` --> $DIR/issue-90950.rs:27:42 | diff --git a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution.stderr b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution.stderr index 73388a725..081dbb67d 100644 --- a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution.stderr +++ b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution.stderr @@ -4,6 +4,11 @@ error[E0277]: the trait bound `for<'a> <_ as Trait<'a>>::Out: Copy` is not satis LL | let _: () = weird_bound(); | ^^^^^^^^^^^ the trait `for<'a> Copy` is not implemented for `<_ as Trait<'a>>::Out` | +note: this is a known limitation of the trait solver that will be lifted in the future + --> $DIR/norm-before-method-resolution.rs:22:17 + | +LL | let _: () = weird_bound(); + | ^^^^^^^^^^^ try adding turbofish arguments to this expression to specify the types manually, even if it's redundant note: required by a bound in `weird_bound` --> $DIR/norm-before-method-resolution.rs:18:40 | |