gcc/gcc/testsuite/gcc.dg/system-binary-constants-1.c

19 lines
419 B
C

/*
Origin: Dodji Seketeli <dodji@redhat.com>
{ dg-options "-std=iso9899:1999 -pedantic" }
{ dg-do compile }
*/
#include "system-binary-constants-1.h"
int
foo (void)
{
#if BINARY_INT_CONSTANT_IN_SYSTEM_HEADER /* A binary constant defined
in system header. No
warning. */
return 23;
#endif
return 0b1101; /* { dg-warning "binary constants are a C2X feature or GCC extension" } */
}