21 lines · c
1// RUN: %clang_cc1 -verify -fsyntax-only -Wno-private-extern %s2 3extern int l0 __attribute__((used)); // expected-warning {{'used' attribute ignored on a non-definition declaration}}4__private_extern__ int l1 __attribute__((used)); // expected-warning {{'used' attribute ignored on a non-definition declaration}}5 6struct __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 10int a __attribute__((used));11 12static void __attribute__((used)) f0(void) {13}14 15void f1(void) {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 20static void __attribute__((used)) f0(void);21