Wf is not coinductive

2025-04-28 16:36:25 +00:00 · 2025-04-28 16:36:25 +00:00 · f918b89f61
commit f918b89f61
parent 25cdf1f674
2 changed files with 19 additions and 3 deletions
--- a/compiler/rustc_trait_selection/src/traits/select/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs
@ -1242,7 +1242,10 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
            ty::PredicateKind::Clause(ty::ClauseKind::Trait(data)) => {
                self.infcx.tcx.trait_is_coinductive(data.def_id())
            }
-            ty::PredicateKind::Clause(ty::ClauseKind::WellFormed(_)) => true,
+            ty::PredicateKind::Clause(ty::ClauseKind::WellFormed(_)) => {
+                // TODO: GCE is going away
+                self.infcx.tcx.features().generic_const_exprs()
+            }
            _ => false,
        })
    }