modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/980729-1.c (about)

     1  static int
     2  regex_compile ()
     3  {
     4    int  c, c1;
     5    char str[6  + 1];
     6    c1 = 0;
     7    for (;;)
     8      {
     9        do { } while (0) ;
    10        if (c1 == 6 )
    11          break;
    12        str[c1++] = c;
    13      }
    14  }