Suggest copying trait associated type bounds on lifetime error

2022-01-08 23:30:19 -05:00
parent 30b3f35c42
commit 3d19c8defd
12 changed files with 163 additions and 28 deletions
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
@@ -1932,7 +1932,8 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> {
            | ObligationCauseCode::AwaitableExpr(_)
            | ObligationCauseCode::ForLoopIterator
            | ObligationCauseCode::QuestionMark
-            | ObligationCauseCode::LetElse => {}
+            | ObligationCauseCode::LetElse
+            | ObligationCauseCode::CheckAssociatedTypeBounds { .. } => {}
            ObligationCauseCode::SliceOrArrayElem => {
                err.note("slice and array elements must have `Sized` type");
            }