diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_metadata/src/rmeta/encoder.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs index 43047051f0f..e941dd45688 100644 --- a/compiler/rustc_metadata/src/rmeta/encoder.rs +++ b/compiler/rustc_metadata/src/rmeta/encoder.rs @@ -1541,8 +1541,9 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> { self.tables.impl_defaultness.set_some(def_id.index, *defaultness); self.tables.constness.set_some(def_id.index, *constness); - let trait_ref = self.tcx.impl_trait_ref(def_id).map(ty::EarlyBinder::skip_binder); + let trait_ref = self.tcx.impl_trait_ref(def_id); if let Some(trait_ref) = trait_ref { + let trait_ref = trait_ref.skip_binder(); let trait_def = self.tcx.trait_def(trait_ref.def_id); if let Ok(mut an) = trait_def.ancestors(self.tcx, def_id) { if let Some(specialization_graph::Node::Impl(parent)) = an.nth(1) { |