modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/20021108-1.c (about)

     1  /* { dg-require-effective-target label_values } */
     2  
     3  int
     4  main()
     5  {
     6  l1:
     7    return &&l1-&&l2;
     8  l2:;
     9  }