Unrolled build for rust-lang#124066

Rollup merge of rust-lang#124066 - oli-obk:define_opaque_types7, r=compiler-errors Don't error on subtyping of equal types fixes rust-lang#124054 🤦 fixes rust-lang#124075 fixes rust-lang#124079 r? `@compiler-errors`
rust-lang-ci · Apr 17, 2024 · b4fedd1 · b4fedd1
2 parents 00ed4ed + 182698f
commit b4fedd1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/compiler/rustc_infer/src/infer/mod.rs b/compiler/rustc_infer/src/infer/mod.rs
@@ -952,7 +952,7 @@ impl<'tcx> InferCtxt<'tcx> {
             // a test for it.
             (_, ty::Infer(ty::TyVar(_))) => {}
             (ty::Infer(ty::TyVar(_)), _) => {}
-            _ if (r_a, r_b).has_opaque_types() => {
+            _ if r_a != r_b && (r_a, r_b).has_opaque_types() => {
                 span_bug!(
                     cause.span(),
                     "opaque types got hidden types registered from within subtype predicate: {r_a:?} vs {r_b:?}"