diff options
Diffstat (limited to 'compiler/rustc_infer')
| -rw-r--r-- | compiler/rustc_infer/src/traits/structural_impls.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_infer/src/traits/structural_impls.rs b/compiler/rustc_infer/src/traits/structural_impls.rs index c4a2ecee096..b48ca3bd0c0 100644 --- a/compiler/rustc_infer/src/traits/structural_impls.rs +++ b/compiler/rustc_infer/src/traits/structural_impls.rs @@ -70,6 +70,7 @@ impl<'tcx, O: TypeFoldable<'tcx>> TypeFoldable<'tcx> for traits::Obligation<'tcx } fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> { - self.predicate.visit_with(visitor) + self.predicate.visit_with(visitor)?; + self.param_env.visit_with(visitor) } } |