Fix false "never constructed" warnings for Self:: variant paths

rust-lang · Apr 19, 2020 · d3f8db6 · d3f8db6
1 parent f742afa
commit d3f8db6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/librustc_passes/dead.rs b/src/librustc_passes/dead.rs
@@ -255,7 +255,9 @@ impl<'a, 'tcx> Visitor<'tcx> for MarkSymbolVisitor<'a, 'tcx> {
             hir::ExprKind::Field(ref lhs, ..) => {
                 self.handle_field_access(&lhs, expr.hir_id);
             }
-            hir::ExprKind::Struct(_, ref fields, _) => {
+            hir::ExprKind::Struct(ref qpath, ref fields, _) => {
+                let res = self.tables.qpath_res(qpath, expr.hir_id);
+                self.handle_res(res);
                 if let ty::Adt(ref adt, _) = self.tables.expr_ty(expr).kind {
                     self.mark_as_used_if_union(adt, fields);
                 }