Add some regression tests for opaque types and const generics

2024-02-21 14:59:43 +00:00
parent ba316a902d
commit 8e226e092e
6 changed files with 174 additions and 2 deletions
--- a/compiler/rustc_trait_selection/src/traits/select/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs
@@ -982,7 +982,8 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
                ty::PredicateKind::Ambiguous => Ok(EvaluatedToAmbig),
                ty::PredicateKind::Clause(ty::ClauseKind::ConstArgHasType(ct, ty)) => {
                    match self.infcx.at(&obligation.cause, obligation.param_env).eq(
-                        DefineOpaqueTypes::No,
+                        // Only really excercised by generic_const_exprs
+                        DefineOpaqueTypes::Yes,
                        ct.ty(),
                        ty,
                    ) {