diff options
| -rw-r--r-- | compiler/rustc_type_ir/src/outlives.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_type_ir/src/outlives.rs b/compiler/rustc_type_ir/src/outlives.rs index bfcea6a81d3..e8afaf1a480 100644 --- a/compiler/rustc_type_ir/src/outlives.rs +++ b/compiler/rustc_type_ir/src/outlives.rs @@ -68,6 +68,9 @@ struct OutlivesCollector<'a, I: Interner> { } impl<I: Interner> TypeVisitor<I> for OutlivesCollector<'_, I> { + #[cfg(not(feature = "nightly"))] + type Result = (); + fn visit_ty(&mut self, ty: I::Ty) -> Self::Result { if !self.visited.insert(ty) { return; |