rt_gccstream/gcc/testsuite/gcc.dg/cpp/19990407-1.c

20 lines
283 B
C

/* Regression test for a cpplib macro-expansion bug where
`@' becomes `@@' when stringified. */
/* { dg-do run } */
#include <string.h>
#include <stdlib.h>
#define STR(x) #x
char *a = STR(@foo), *b = "@foo";
int
main(void)
{
if (strcmp (a, b))
abort ();
return 0;
}