Account for impl Trait in "add bound" suggestion message

2024-11-28 22:20:44 +00:00
parent d860e5b088
commit cb4db0a6c6
5 changed files with 10 additions and 4 deletions
--- a/compiler/rustc_middle/src/ty/diagnostics.rs
+++ b/compiler/rustc_middle/src/ty/diagnostics.rs
@@ -531,6 +531,12 @@ pub fn suggest_constraining_type_params<'a>(
            SuggestChangingConstraintsMessage::RestrictBoundFurther => {
                format!("consider further restricting this bound with {post}")
            }
+            SuggestChangingConstraintsMessage::RestrictTypeFurther { ty }
+            | SuggestChangingConstraintsMessage::RestrictType { ty }
+                if ty.starts_with("impl ") =>
+            {
+                format!("consider restricting opaque type `{ty}` with {post}")
+            }
            SuggestChangingConstraintsMessage::RestrictType { ty } => {
                format!("consider restricting type parameter `{ty}` with {post}")
            }