Put std::piecewise_construct_t back into the dylib for ABI stability. When clients are in C++11/constexpr mode this will be safely ignored because piecewise_construct is then declared with internal linkage.
llvm-svn: 153981
diff --git a/libcxx/src/utility.cpp b/libcxx/src/utility.cpp
index deb5ffa..e9830e7 100644
--- a/libcxx/src/utility.cpp
+++ b/libcxx/src/utility.cpp
@@ -7,12 +7,11 @@
//
//===----------------------------------------------------------------------===//
+#define _LIBCPP_BUILDING_UTILITY
#include "utility"
_LIBCPP_BEGIN_NAMESPACE_STD
-#ifdef _LIBCPP_HAS_NO_CONSTEXPR
const piecewise_construct_t piecewise_construct = {};
-#endif
_LIBCPP_END_NAMESPACE_STD