gcc/testsuite/gcc.c-torture/compile/20011217-2.c

   1 /* Test that the initializer of a compound literal is properly walked
   2    when tree inlining.  */
   3 /* Origin: glibc (as reported in PR c/5105) from <aj@suse.de>.  */
   4
   5 inline int
   6 finite (double __x)
   7 {
   8   return (__extension__
   9           (((((union { double __d; int __i[2]; }) {__d: __x}).__i[1]
  10              | 0x800fffffu) + 1) >> 31));
  11 }
  12
  13 int
  14 main (void)
  15 {
  16   double x = 1.0;
  17
  18   return finite (x);
  19 }