Fix replacing supertrait aliases in ReplaceProjectionWith

2025-04-16 19:47:56 +00:00
parent c6aad02ddb
commit 3863018d96
10 changed files with 238 additions and 68 deletions
--- a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs
+++ b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs
@@ -944,7 +944,7 @@ where
             target_projection: ty::Binder<I, ty::ExistentialProjection<I>>| {
                source_projection.item_def_id() == target_projection.item_def_id()
                    && ecx
-                        .probe(|_| ProbeKind::UpcastProjectionCompatibility)
+                        .probe(|_| ProbeKind::ProjectionCompatibility)
                        .enter(|ecx| -> Result<_, NoSolution> {
                            ecx.enter_forall(target_projection, |ecx, target_projection| {
                                let source_projection =