c-parse.in (datadef): Use pedwarn rather than error and warning for diagnostic in case of no...

	* c-parse.in (datadef): Use pedwarn rather than error and warning
	for diagnostic in case of no declaration specifiers.

testsuite:
	* gcc.dg/decl-nospec-1.c, gcc.dg/decl-nospec-2.c,
	gcc.dg/decl-nospec-3.c: New tests.

From-SVN: r89605

gcc/ChangeLog

+2004-10-26  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	* c-parse.in (datadef): Use pedwarn rather than error and warning
+	for diagnostic in case of no declaration specifiers.
+
 2004-10-26  Richard Sandiford  <rsandifo@redhat.com>
 
 	PR bootstrap/15747

gcc/c-parse.in

@@ -407,11 +407,7 @@ save_obstack_position:
 
 datadef:
 	  setspecs notype_initdecls ';'
-		{ if (pedantic)
-		    error ("ISO C forbids data definition with no type or storage class");
-		  else
-		    warning ("data definition has no type or storage class");
-
+		{ pedwarn ("data definition has no type or storage class");
 		  POP_DECLSPEC_STACK; }
         | declspecs_nots setspecs notype_initdecls ';'
 		{ POP_DECLSPEC_STACK; }

gcc/testsuite/ChangeLog

+2004-10-26  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	* gcc.dg/decl-nospec-1.c, gcc.dg/decl-nospec-2.c,
+	gcc.dg/decl-nospec-3.c: New tests.
+
 2004-10-26  Ziemowit Laski  <zlaski@apple.com>
 
 	* objc.dg/super-class-3.m: New test.

gcc/testsuite/gcc.dg/decl-nospec-1.c

+/* Data definition with no type or storage class should receive a
+   pedwarn, rather than a warning which becomes an error with
+   -pedantic.  Test with no options.  */
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+foo(); /* { dg-warning "warning: data definition has no type or storage class" } */

gcc/testsuite/gcc.dg/decl-nospec-2.c

+/* Data definition with no type or storage class should receive a
+   pedwarn, rather than a warning which becomes an error with
+   -pedantic.  Test with -pedantic.  */
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+/* { dg-do compile } */
+/* { dg-options "-pedantic" } */
+
+foo(); /* { dg-warning "warning: data definition has no type or storage class" } */

gcc/testsuite/gcc.dg/decl-nospec-3.c

+/* Data definition with no type or storage class should receive a
+   pedwarn, rather than a warning which becomes an error with
+   -pedantic.  Test with -pedantic-errors.  */
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+/* { dg-do compile } */
+/* { dg-options "-pedantic-errors" } */
+
+foo(); /* { dg-error "error: data definition has no type or storage class" } */