write substs for lang item paths

2021-10-05 15:59:13 +02:00 · 2021-10-05 15:59:13 +02:00 · 7f7915347d
commit 7f7915347d
parent 313e71a253
1 changed files with 1 additions and 0 deletions
--- a/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs
+++ b/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs
@ -830,6 +830,7 @@ pub(in super::super) fn resolve_lang_item_path(
            self.tcx.type_of(def_id)
        };
        let substs = self.infcx.fresh_substs_for_item(span, def_id);
+        self.write_substs(hir_id, substs);
        let ty = item_ty.subst(self.tcx, substs);

        self.write_resolution(hir_id, Ok((def_kind, def_id)));