re PR c++/28152 (Diagnostic about wrong use _Complex prints __complex__)

2008-08-08  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR c/28152
	* c-parser.c (c_lex_one_token): Do not store the canonical spelling
	for keywords.
testsuite/
	* gcc.dg/parser-pr28152.c: New.
	* gcc.dg/parser-pr28152-2.c: New.

From-SVN: r139097

gcc/ChangeLog

+2008-08-14  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
+
+        PR c/28152
+	* c-parser.c (c_lex_one_token): Do not store the canonical spelling
+	for keywords.
+	
 2008-08-14  Dorit Nuzman  <dorit@il.ibm.com>
 
 	* tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an

gcc/c-parser.c

@@ -241,8 +241,6 @@ c_lex_one_token (c_parser *parser, c_token *token)
 	      }
 	    else
 	      {
-		/* Return the canonical spelling for this keyword.  */
-		token->value = ridpointers[(int) rid_code];
 		token->type = CPP_KEYWORD;
 		token->keyword = rid_code;
 		break;

gcc/testsuite/ChangeLog

+2008-08-14  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
+
+        PR c/28152
+	* gcc.dg/parser-pr28152.c: New.
+	* gcc.dg/parser-pr28152-2.c: New.
+
 2008-08-14  Dorit Nuzman  <dorit@il.ibm.com>
 
 	* gcc.dg/vect/vect-outer-4g.c: Change loop bound.

gcc/testsuite/gcc.dg/parser-pr28152-2.c

+/* PR 28152: error messages should mention __complex__ */
+/* { dg-do compile } */
+/* { dg-options "" } */
+int
+main (void)
+{
+  __complex__ float z;
+
+  z = __complex__ (1.90000007326203904e+19, 0.0);   /* { dg-error "__complex__" } */
+  z = __complex__ (1.0e+0, 0.0) / z;   /* { dg-error "__complex__" } */
+  /* { dg-error "at end of input" "" { target *-*-* } 10 } */

gcc/testsuite/gcc.dg/parser-pr28152.c

+/* PR 28152: error messages should mention _Complex */
+/* { dg-do compile } */
+/* { dg-options "" } */
+int
+main (void)
+{
+  _Complex float z;
+
+  z = _Complex (1.90000007326203904e+19, 0.0);   /* { dg-error "_Complex" } */
+  z = _Complex (1.0e+0, 0.0) / z;   /* { dg-error "_Complex" } */
+  /* { dg-error "at end of input" "" { target *-*-* } 10 } */