(process_init_constructor): When initializing a union,

handle the case of an empty init list. From-SVN: r2507
1992-10-18 08:12:53 +00:00 · 1992-10-18 08:12:53 +00:00 · c2f4acb703
parent e8db4813db
commit c2f4acb703
1 changed files with 6 additions and 0 deletions
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@ -5202,6 +5202,12 @@ process_init_constructor (type, init, elts, constant_value, constant_element,

      /* For a union, get the initializer for 1 fld.  */

+      if (tail == 0)
+	{
+	  error ("empty initializer for union");
+	  tail = build_tree_list (0, 0);
+	}
+
      /* If this element specifies a field, initialize via that field.  */
      if (TREE_PURPOSE (tail) != 0)
 	{