diff options
Diffstat (limited to 'compiler/rustc_borrowck')
| -rw-r--r-- | compiler/rustc_borrowck/src/type_check/free_region_relations.rs | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/compiler/rustc_borrowck/src/type_check/free_region_relations.rs b/compiler/rustc_borrowck/src/type_check/free_region_relations.rs index 70c74940d62..84fa9bbca85 100644 --- a/compiler/rustc_borrowck/src/type_check/free_region_relations.rs +++ b/compiler/rustc_borrowck/src/type_check/free_region_relations.rs @@ -258,7 +258,6 @@ impl UniversalRegionRelationsBuilder<'cx, 'tcx> { debug!("build: input_or_output={:?}", ty); // We add implied bounds from both the unnormalized and normalized ty // See issue #87748 - let constraints_implied_1 = self.add_implied_bounds(ty); let TypeOpOutput { output: norm_ty, constraints: constraints1, .. } = self .param_env .and(type_op::normalize::Normalize::new(ty)) @@ -286,10 +285,9 @@ impl UniversalRegionRelationsBuilder<'cx, 'tcx> { // } // ``` // Both &Self::Bar and &() are WF - let constraints_implied_2 = - if ty != norm_ty { self.add_implied_bounds(norm_ty) } else { None }; + let constraints_implied = self.add_implied_bounds(norm_ty); normalized_inputs_and_output.push(norm_ty); - constraints1.into_iter().chain(constraints_implied_1).chain(constraints_implied_2) + constraints1.into_iter().chain(constraints_implied) }) .collect(); |