diff options
Diffstat (limited to 'compiler/rustc_typeck/src/check/method/confirm.rs')
| -rw-r--r-- | compiler/rustc_typeck/src/check/method/confirm.rs | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/compiler/rustc_typeck/src/check/method/confirm.rs b/compiler/rustc_typeck/src/check/method/confirm.rs index 2c89b63ae..59fd5c315 100644 --- a/compiler/rustc_typeck/src/check/method/confirm.rs +++ b/compiler/rustc_typeck/src/check/method/confirm.rs @@ -491,7 +491,19 @@ impl<'a, 'tcx> ConfirmContext<'a, 'tcx> { // so we just call `predicates_for_generics` directly to avoid redoing work. // `self.add_required_obligations(self.span, def_id, &all_substs);` for obligation in traits::predicates_for_generics( - traits::ObligationCause::new(self.span, self.body_id, traits::ItemObligation(def_id)), + |idx, span| { + let code = if span.is_dummy() { + ObligationCauseCode::ExprItemObligation(def_id, self.call_expr.hir_id, idx) + } else { + ObligationCauseCode::ExprBindingObligation( + def_id, + span, + self.call_expr.hir_id, + idx, + ) + }; + traits::ObligationCause::new(self.span, self.body_id, code) + }, self.param_env, method_predicates, ) { |