netbsd/external/bsd/llvm/dist/clang/test/SemaCXX/attr-used.cpp

// RUN: %clang_cc1 -fsyntax-only -verify %s

extern char test1[] __attribute__((used)); // expected-warning {{used attribute ignored}}
extern const char test2[] __attribute__((used)); // expected-warning {{used attribute ignored}}
extern const char test3[] __attribute__((used)) = "";