* c-decl.c (pushdecl): Invert sense of test for non-global types.

From-SVN: r34107

gcc/ChangeLog

+2000-05-23  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* c-decl.c (pushdecl): Invert sense of test for non-global types.
+
 Tue May 23 18:11:42 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
 
 	* reload1.c (reload_cse_move2add): Honor TRULY_NOOP_TRUNCATION.

gcc/c-decl.c

@@ -2202,7 +2202,7 @@ pushdecl (x)
 	    {
 	      if (type == error_mark_node)
 		break;
-	      if (! TYPE_CONTEXT (type))
+	      if (TYPE_CONTEXT (type))
 		{
 		  warning_with_decl (x, "type of external `%s' is not global");
 		  /* By exiting the loop early, we leave TYPE nonzero,

gcc/testsuite/gcc.dg/ext-glob.c

+/* Test for the warning about external functions with non-global
+   types.  In -traditional mode, these functions are globally visible
+   even if declared in an inner scope, so their return types should
+   also be visible.  */
+
+/* { dg-do compile } */
+/* { dg-options -traditional } */
+
+int
+main ()
+{
+  struct foo { int a, b; };
+
+  extern struct foo *bar();  /* { dg-warning "type of external" "good warn" } */
+  extern int baz();	     /* { dg-bogus   "type of external" "bad warn"  } */
+
+  return 0;
+}