+
−/* PR 7263:  __extension__ keyword doesn't suppress warning on LL or ULL constants.  */
+
−/* { dg-do compile } */
+
−/* { dg-options "-std=c99 -pedantic-errors -ftrack-macro-expansion=0" } */
+
−#include "pr7263-3.h"
+
−__complex__  bar () /* { dg-error "ISO C does not support plain .complex. meaning .double complex." } */
+
−{
+
−  return _Complex_I_ext;
+
−}
+
−
+
−__extension__ __complex__ 
+
−bar2 ()
+
−{
+
−  return _Complex_I;
+
−}
+
−
+
−__complex__ bar3 () /* { dg-error "ISO C does not support plain .complex. meaning .double complex." } */
+
−{
+
−  return _Complex_I; /* { dg-error "imaginary constants are a GCC extension" } */
+
−}