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

     1  f ()
     2  {
     3    do
     4      {
     5        if (0)
     6  	{
     7          L1:;
     8  	}
     9        else
    10  	goto L2;
    11      L2:;
    12      }
    13    while (0);
    14  
    15    goto L1;
    16  }