gcc/testsuite/gcc.dg/pr43058.c

   1 /* PR debug/43058 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-g -O2" } */
   4
   5 extern void *f1 (void *, void *, void *);
   6 extern void *f2 (const char *, int, int, int, void *(*) ());
   7 extern void *f3 (const char *);
   8 extern void *f4 (void *s);
   9 extern void *f5 (void *);
  10
  11 void test (void)
  12 {
  13 #define X1 f1 (f2 ("a", 1, 0, 0, f5), \
  14                f4 (({ const char *a = "b"; f3 (a); })), \
  15                ({ const char *a = "c"; f3 (a); }));
  16 #define X2 X1 X1 X1 X1 X1 X1 X1 X1 X1 X1
  17 #define X3 X2 X2 X2 X2 X2 X2 X2 X2 X2 X2
  18 #define X4 X3 X3 X3 X3 X3 X3 X3 X3 X3 X3
  19   X4 X4
  20 }