diff options
Diffstat (limited to 'tests/ui/higher-ranked/trait-bounds/normalize-under-binder')
4 files changed, 36 insertions, 0 deletions
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 | |