diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/project.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/project.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/project.rs b/compiler/rustc_trait_selection/src/traits/project.rs index 563cc257e03..5554c8a0cc4 100644 --- a/compiler/rustc_trait_selection/src/traits/project.rs +++ b/compiler/rustc_trait_selection/src/traits/project.rs @@ -1586,6 +1586,10 @@ fn assemble_candidates_from_object_ty<'cx, 'tcx>( let tcx = selcx.tcx(); + if !tcx.trait_def(obligation.predicate.trait_def_id(tcx)).implement_via_object { + return; + } + let self_ty = obligation.predicate.self_ty(); let object_ty = selcx.infcx.shallow_resolve(self_ty); let data = match object_ty.kind() { |