modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr43186.c (about)

     1  int n;
     2  
     3  void foo (int i)
     4  {
     5    int a, b;
     6  
     7    if (!i)
     8      for (a = 1; a < 4; a++)
     9        if (a)
    10  	for (b = 1; b < 3; b++)
    11  	  foo (b);
    12  
    13    n++;
    14  }
    15