parmlist_tags_warning): Only suppress warning on union if anonymous.

From-SVN: r14638

parmlist_tags_warning): Only suppress warning on union if anonymous.
From-SVN: r14638
293facbc · Richard Kenner · ae0a3dfb · 293facbc
Commit 293facbc authored Aug 02, 1997 by Richard Kenner
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gcc/c-decl.c
+1 -1

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--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -5380,7 +5380,7 @@ parmlist_tags_warning ()
      enum tree_code code = TREE_CODE (TREE_VALUE (elt));
      /* An anonymous union parm type is meaningful as a GNU extension.
 	 So don't warn for that.  */
-      if (code == UNION_TYPE && !pedantic)
+      if (code == UNION_TYPE && TREE_PURPOSE (elt) == 0 && !pedantic)
 	continue;
      if (TREE_PURPOSE (elt) != 0)
 	warning ("`%s %s' declared inside parameter list",