// Test for syntax support of various attribute permutations. int __attribute__((noreturn)) __attribute__((unused)) one(void); // OK __attribute__((noreturn)) __attribute__((unused)) int two(void); // OK int __attribute__((unused)) three (void) __attribute__((noreturn)); // OK __attribute__((unused)) int four (void) __attribute__((noreturn)); // OK int five(void) __attribute__((noreturn)) __attribute__((unused)); // OK __attribute__((noreturn)) int __attribute__((unused)) // parse error before '__attribute__' in C++ six (void); // OK in C