| 1 | // RUN: %clang_cc1 -verify -fsyntax-only -Wno-private-extern %s |
| 2 | |
| 3 | extern int l0 __attribute__((used)); // expected-warning {{'used' attribute ignored}} |
| 4 | __private_extern__ int l1 __attribute__((used)); // expected-warning {{'used' attribute ignored}} |
| 5 | |
| 6 | struct __attribute__((used)) s { // expected-warning {{'used' attribute only applies to variables with non-local storage, functions, and Objective-C methods}} |
| 7 | int x; |
| 8 | }; |
| 9 | |
| 10 | int a __attribute__((used)); |
| 11 | |
| 12 | static void __attribute__((used)) f0(void) { |
| 13 | } |
| 14 | |
| 15 | void f1() { |
| 16 | static int a __attribute__((used)); |
| 17 | int b __attribute__((used)); // expected-warning {{'used' attribute only applies to variables with non-local storage, functions, and Objective-C methods}} |
| 18 | } |
| 19 | |
| 20 | static void __attribute__((used)) f0(void); |
| 21 | |