gcc/testsuite/gcc.dg/setjmp-7.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fno-guess-branch-probability -w" } */
   3 /* { dg-require-effective-target indirect_jumps } */
   4
   5 struct __jmp_buf_tag { };
   6 typedef struct __jmp_buf_tag jmp_buf[1];
   7 struct globals { jmp_buf listingbuf; };
   8 extern struct globals *const ptr_to_globals;
   9 int _setjmp (struct __jmp_buf_tag __env[1]);
  10 void foo()
  11 {
  12     if ( _setjmp ( ((*ptr_to_globals).listingbuf )))
  13         ;
  14 }