modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr87468.c (about)

     1  a;
     2  b() {
     3    int c = 1;
     4    for (; c <= 3;) {
     5      int d = e() && !0;
     6      switch (c)
     7      case 1:
     8        if (d)
     9        case 2:
    10        case 3:
    11          f();
    12      if (a)
    13        c++;
    14    }
    15  }