1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/cp/init.c b/gcc/cp/init.c
index 1d5cc65..09c1183 100644
--- a/gcc/cp/init.c
+++ b/gcc/cp/init.c
@@ -2080,6 +2080,8 @@ constant_value_1 (tree decl, bool strict_p, bool return_aggregate_cst_ok_p)
 	  && TREE_CODE (init) == TREE_LIST
 	  && TREE_CHAIN (init) == NULL_TREE)
 	init = TREE_VALUE (init);
+      /* Instantiate a non-dependent initializer.  */
+      init = instantiate_non_dependent_or_null (init);
       if (!init
 	  || !TREE_TYPE (init)
 	  || !TREE_CONSTANT (init)