1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2 
3 extern char test1[] __attribute__((used)); // expected-warning {{'used' attribute ignored on a non-definition declaration}}
4 extern const char test2[] __attribute__((used)); // expected-warning {{'used' attribute ignored on a non-definition declaration}}
5 extern const char test3[] __attribute__((used)) = "";
6