gcc/testsuite/c-c++-common/pr84293.c

   1 /* PR c/84293 unexpected warning from system header.  */
   2 #include "./pr84293.h"
   3 struct typeobject thing;
   4
   5 #pragma GCC diagnostic warning "-Wstrict-aliasing"
   6 void __attribute__ ((optimize (2))) init ()
   7 {
   8   INCREF_TDEF (&thing);
   9   INCREF_STAG (&thing);
  10 }