modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr19853.c (about)

     1  struct test { int *x; } global_test;
     2  int global_int;
     3  
     4  int flag;
     5  
     6  void test (char *dummy)
     7  {
     8    static const struct test const_test = { &global_int };
     9    struct test local_test;
    10  
    11    int i;
    12    for (i = 0; i < 1; i++)
    13      *dummy = 0;
    14    if (flag)
    15      __builtin_memset (dummy, 0, 16);
    16  
    17    local_test = const_test;
    18    global_test = local_test;
    19  }