modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/20050122-1.c (about)

     1  /* From PR 19484.  */
     2  extern void foo (void) __attribute__((noreturn));
     3  int n;
     4  
     5  void
     6  g (void)
     7  {
     8    void (*f) (void) = foo;
     9    if (n)
    10      f ();
    11    n = 1;
    12  }