gcc/testsuite/gcc.dg/pr43971.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Os -fno-delete-null-pointer-checks" } */
   3
   4 union ktime {
   5     long tv64;
   6 };
   7 typedef union ktime ktime_t;
   8 ktime_t
   9 do_one_initcall(ktime_t rettime, ktime_t calltime)
  10 {
  11     ktime_t delta;
  12     delta = ({ (ktime_t){ .tv64 = (rettime).tv64 - (calltime).tv64 }; });
  13     return delta;
  14 }