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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [transparent-union-5.c] - Rev 816
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/* PR 24255 */ /* { dg-do run } */ /* { dg-options "-O" } */ extern void abort (void); union wait { int w_status; }; typedef union { union wait *uptr; int *iptr; } WAIT_STATUS __attribute__ ((__transparent_union__)); int status; union wait wstatus; void __attribute__((noinline)) test1 (WAIT_STATUS s) { if (s.iptr != &status) abort (); } void __attribute__((noinline)) test2 (WAIT_STATUS s) { if (s.uptr != &wstatus) abort (); } int main() { test1 (&status); test2 (&wstatus); return 0; }