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

     1  foo (a, b, c, d, e, f, g, h, i, j, xx)
     2       double xx;
     3  {
     4    return xx + 1.2345;
     5  }