modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/921218-1.c (about) 1 f() 2 { 3 return (unsigned char)("\377"[0]); 4 } 5 6 main() 7 { 8 if (f() != (unsigned char)(0377)) 9 abort(); 10 exit (0); 11 }