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Hide some follow-up errors

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This commit is contained in:
Oli Scherer 2024-05-27 09:45:40 +00:00
parent aebe8a7ed3
commit 61c4b7f1a7
2 changed files with 8 additions and 6 deletions
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2
compiler/rustc_hir_analysis/src/impl_wf_check.rs
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@ -86,6 +86,8 @@ fn enforce_impl_params_are_constrained(
let impl_predicates = tcx.predicates_of(impl_def_id);
let impl_trait_ref = tcx.impl_trait_ref(impl_def_id).map(ty::EarlyBinder::instantiate_identity);
impl_trait_ref.error_reported()?;
let mut input_parameters = cgp::parameters_for_impl(tcx, impl_self_ty, impl_trait_ref);
cgp::identify_constrained_generic_params(
tcx,

12
tests/ui/traits/issue-78372.stderr
View file

@ -55,12 +55,6 @@ LL | impl<T> DispatchFromDyn<Smaht<U, MISC>> for T {}
= help: add `#![feature(dispatch_from_dyn)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0378]: the trait `DispatchFromDyn` may only be implemented for a coercion between structures
--> $DIR/issue-78372.rs:3:1
|
LL | impl<T> DispatchFromDyn<Smaht<U, MISC>> for T {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0038]: the trait `Foo` cannot be made into an object
--> $DIR/issue-78372.rs:12:17
|
@ -88,6 +82,12 @@ LL | fn foo(self: Smaht<Self, T>);
= note: type of `self` must be `Self` or a type that dereferences to it
= help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0378]: the trait `DispatchFromDyn` may only be implemented for a coercion between structures
--> $DIR/issue-78372.rs:3:1
|
LL | impl<T> DispatchFromDyn<Smaht<U, MISC>> for T {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 8 previous errors
Some errors have detailed explanations: E0038, E0307, E0378, E0412, E0658.