Fix some -Wundef issues. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@228266 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/__refstring b/include/__refstring index 6866bf1..61ccc75 100644 --- a/include/__refstring +++ b/include/__refstring
@@ -13,7 +13,7 @@ #include <__config> #include <cstddef> #include <cstring> -#if __APPLE__ +#ifdef __APPLE__ #include <dlfcn.h> #include <mach-o/dyld.h> #endif @@ -49,7 +49,7 @@ return data + sizeof(*rep); } -#if __APPLE__ +#ifdef __APPLE__ static const char* compute_gcc_empty_string_storage() _NOEXCEPT