modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/c1.c (about) 1 unsigned 2 rec (a, b) 3 unsigned a; 4 unsigned b; 5 { 6 return a * rec (a - 1, b + 1); 7 }