bjoernager/rust
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Stabilize associated type bounds

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This commit is contained in:
Michael Goulet 2024-03-05 18:23:01 +00:00
parent a655e648a9
commit c63f3feb0f
95 changed files with 147 additions and 533 deletions
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2
compiler/rustc_trait_selection/src/lib.rs
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@ -17,7 +17,7 @@
#![allow(rustc::diagnostic_outside_of_impl)]
#![allow(rustc::untranslatable_diagnostic)]
#![feature(assert_matches)]
#![feature(associated_type_bounds)]
#![cfg_attr(bootstrap, feature(associated_type_bounds))]
#![feature(associated_type_defaults)]
#![feature(box_patterns)]
#![feature(control_flow_enum)]

3
compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
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@ -194,8 +194,7 @@ pub fn suggest_restriction<'tcx, G: EmissionGuarantee>(
sugg.extend(ty_spans.into_iter().map(|s| (s, type_param_name.to_string())));
// Suggest `fn foo<T: Trait>(t: T) where <T as Trait>::A: Bound`.
// FIXME: once `#![feature(associated_type_bounds)]` is stabilized, we should suggest
// `fn foo(t: impl Trait<A: Bound>)` instead.
// FIXME: we should suggest `fn foo(t: impl Trait<A: Bound>)` instead.
err.multipart_suggestion(
"introduce a type parameter with a trait bound instead of using `impl Trait`",
sugg,