diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/coherence.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/coherence.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/coherence.rs b/compiler/rustc_trait_selection/src/traits/coherence.rs index a95694e5144..bc639094fdd 100644 --- a/compiler/rustc_trait_selection/src/traits/coherence.rs +++ b/compiler/rustc_trait_selection/src/traits/coherence.rs @@ -82,8 +82,8 @@ pub fn overlapping_impls( (Some(a), Some(b)) => iter::zip(a.skip_binder().substs, b.skip_binder().substs) .all(|(arg1, arg2)| drcx.generic_args_may_unify(arg1, arg2)), (None, None) => { - let self_ty1 = tcx.type_of(impl1_def_id); - let self_ty2 = tcx.type_of(impl2_def_id); + let self_ty1 = tcx.bound_type_of(impl1_def_id).skip_binder(); + let self_ty2 = tcx.bound_type_of(impl2_def_id).skip_binder(); drcx.types_may_unify(self_ty1, self_ty2) } _ => bug!("unexpected impls: {impl1_def_id:?} {impl2_def_id:?}"), |