PATCH: Allow ObjC qualifiers in ObjC selector names

[Ziemowit Laski <zlaski@apple.com>]

This slipped by unnoticed during the recent c-parse.in ObjC rewrite.  
The
"in", "out", "inout", "byway", "byref" and "oneway" context-sensitive
qualifiers (which now have the their very own OBJC_TYPE_QUAL %token) 
must
also be allowed to appear as selector names in methods (see test case
below), as they have been previously.  Thankfully, the fix boils down
to adding a single Yacc unit rule.

I will commit this as obvious.

--Zem

[gcc/ChangeLog]
2004-10-18  Ziemowit Laski  <zlaski@apple.com>

         * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.

[gcc/testsuite/ChangeLog]
2004-10-18  Ziemowit Laski  <zlaski@apple.com>

         * objc.dg/method-14.m: New test.

Index: gcc/c-parse.in
===================================================================
RCS file: /cvs/gcc/gcc/gcc/c-parse.in,v
retrieving revision 1.249
diff -u -3 -p -r1.249 c-parse.in
--- gcc/c-parse.in      16 Oct 2004 23:19:07 -0000      1.249
+++ gcc/c-parse.in      18 Oct 2004 21:58:06 -0000
@@ -2889,7 +2889,7 @@ reservedwords:
           ENUM | STRUCT | UNION | IF | ELSE | WHILE | DO | FOR
         | SWITCH | CASE | DEFAULT | BREAK | CONTINUE | RETURN
         | GOTO | ASM_KEYWORD | SIZEOF | TYPEOF | ALIGNOF
-       | TYPESPEC | TYPE_QUAL
+       | TYPESPEC | TYPE_QUAL | OBJC_TYPE_QUAL
         ;

  objc_qual:
Index: gcc/testsuite/objc.dg/method-14.m
===================================================================
RCS file: gcc/testsuite/objc.dg/method-14.m
diff -N gcc/testsuite/objc.dg/method-14.m
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ gcc/testsuite/objc.dg/method-14.m   18 Oct 2004 21:58:18 -0000
@@ -0,0 +1,17 @@
+/* Test if context-sensitive "in", "out", "byref", etc., qualifiers 
can be
+   used as method selectors.  */
+/* Author: Ziemowit Laski <zlaski@apple.com>.  */
+/* { dg-do compile } */
+
+@interface Foo
+- (void)insertNewButtonImage:(Foo *)newButtonImage in:(Foo 
*)buttonCell;
++ (oneway void)oneway:(int)i2 byref:(int)i3 out:(float)f4 
bycopy:(float)f5;
+@end
+
+@implementation Foo
+- (void)insertNewButtonImage:(Foo *)newButtonImage in:(Foo 
*)buttonCell { }
++ (oneway void)oneway:(int)i2 byref:(int)i3 out:(float)f4 
bycopy:(float)f5 { }
+@end
+
+/* { dg-final { scan-assembler "insertNewButtonImage:in:" } } */
+/* { dg-final { scan-assembler "oneway:byref:out:bycopy:" } } */