gcc/testsuite/gcc.dg/pr61817-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=c11 -ftrack-macro-expansion=1" } */
   3
   4 #define A(x) _Static_assert(x, #x)
   5 #define F(x, y, z) a = __LINE__, b = x ## y, c = z
   6
   7 enum {
   8 #line 10
   9     F
  10      (
  11       __LI,
  12       NE__,
  13       __LINE__
  14       )
  15 };
  16
  17 A(a == 15);
  18 A(b == 15);
  19 A(c == 15);