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

     1  int v = 3;
     2  
     3  f ()
     4  {
     5    int v = 4;
     6    {
     7      extern int v;
     8      if (v != 3)
     9        abort ();
    10    }
    11  }
    12  
    13  main ()
    14  {
    15    f ();
    16    exit (0);
    17  }