diff options
Diffstat (limited to 'boost/unordered/detail/fwd.hpp')
-rw-r--r-- | boost/unordered/detail/fwd.hpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/boost/unordered/detail/fwd.hpp b/boost/unordered/detail/fwd.hpp index 6a84204200..2e0c63073e 100644 --- a/boost/unordered/detail/fwd.hpp +++ b/boost/unordered/detail/fwd.hpp @@ -20,7 +20,7 @@ #endif #elif defined(_LIBCPP_VERSION) // https://github.com/llvm-mirror/libcxx/blob/release_30/include/utility#L206 -#if LIBCPP_VERSION >= 3000 +#if _LIBCPP_VERSION >= 3000 #define BOOST_UNORDERED_HAVE_PIECEWISE_CONSTRUCT 1 #endif #elif defined(BOOST_MSVC) @@ -32,6 +32,8 @@ #endif #endif +// TODO: Use piecewise construction by default? Is it safe to assume that an +// unknown library has it? #if !defined(BOOST_UNORDERED_HAVE_PIECEWISE_CONSTRUCT) #define BOOST_UNORDERED_HAVE_PIECEWISE_CONSTRUCT 0 #endif |