Be better at reporting alias errors

2024-10-14 13:04:10 -04:00
parent fd2038d344
commit 8528387743
39 changed files with 237 additions and 420 deletions
--- a/compiler/rustc_trait_selection/src/solve/select.rs
+++ b/compiler/rustc_trait_selection/src/solve/select.rs
@@ -177,7 +177,8 @@ fn to_selection<'tcx>(
        | ProbeKind::UpcastProjectionCompatibility
        | ProbeKind::OpaqueTypeStorageLookup { result: _ }
        | ProbeKind::Root { result: _ }
-        | ProbeKind::ShadowedEnvProbing => {
+        | ProbeKind::ShadowedEnvProbing
+        | ProbeKind::RigidAlias { result: _ } => {
            span_bug!(span, "didn't expect to assemble trait candidate from {:#?}", cand.kind())
        }
    })