13 lines · c
1// RUN: %clang_cc1 %s -verify -fsyntax-only2 3int a __attribute__((returns_twice)); // expected-warning {{'returns_twice' attribute only applies to functions}}4 5__attribute__((returns_twice)) void t0(void) {6}7 8void t1(void) __attribute__((returns_twice));9 10void t2(void) __attribute__((returns_twice(2))); // expected-error {{'returns_twice' attribute takes no arguments}}11 12typedef void (*t3)(void) __attribute__((returns_twice)); // expected-warning {{'returns_twice' attribute only applies to functions}}13