From: Richard Stallman <rms@gnu.org>
Date: Sun, 18 Oct 1992 08:12:53 +0000 (+0000)
Subject: (process_init_constructor): When initializing a union,
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c2f4acb703873f3a4f4e419afadad78417396f0e;p=gcc.git

(process_init_constructor): When initializing a union,

handle the case of an empty init list.

From-SVN: r2507
---

diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c
index 6341cc2ef6b..9c4c1a421be 100644
--- 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)
 	{