1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 772df4c..9757363 100644
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -2380,6 +2380,12 @@ cp_walk_subtrees (tree *tp, int *walk_subtrees_p, walk_tree_fn func,
       *walk_subtrees_p = 0;
       break;
 
+    case DECLTYPE_TYPE:
+      WALK_SUBTREE (DECLTYPE_TYPE_EXPR (*tp));
+      *walk_subtrees_p = 0;
+      break;
+ 
+
     default:
       return NULL_TREE;
     }