6 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3extern char test1[] __attribute__((used)); // expected-warning {{'used' attribute ignored on a non-definition declaration}}4extern const char test2[] __attribute__((used)); // expected-warning {{'used' attribute ignored on a non-definition declaration}}5extern const char test3[] __attribute__((used)) = "";6