1  /* 
       2     Origin: Dodji Seketeli <dodji@redhat.com>
       3     { dg-options "-std=iso9899:1999 -pedantic" } 
       4     { dg-do compile } 
       5   */
       6  
       7  #include "system-binary-constants-1.h"
       8  
       9  int
      10  foo (void)
      11  {
      12  #if BINARY_INT_CONSTANT_IN_SYSTEM_HEADER /* A binary constant defined
      13  					    in system header.  No
      14  					    warning.  */
      15    return 23;
      16  #endif
      17    return 0b1101; /* { dg-warning "binary constants are a C2X feature or GCC extension" } */
      18  }