Fix std:: forward declaration compile error on GCC with libc++

The code should not assume that libc++ is only ever used with Clang.

Fixes issue #11380, https://svn.boost.org/trac/boost/ticket/11380
This commit is contained in:
Tomasz Śniatowski
2015-06-08 08:51:46 +02:00
parent c37dcfb567
commit 76f3c1ddcc

View File

@@ -23,10 +23,12 @@
// Standard predeclarations
//////////////////////////////////////////////////////////////////////////////
#if defined(__clang__) && defined(_LIBCPP_VERSION)
#if defined(_LIBCPP_VERSION)
#define BOOST_CONTAINER_CLANG_INLINE_STD_NS
#pragma GCC diagnostic push
#if defined(__clang__)
#pragma GCC diagnostic ignored "-Wc++11-extensions"
#endif
#define BOOST_CONTAINER_STD_NS_BEG _LIBCPP_BEGIN_NAMESPACE_STD
#define BOOST_CONTAINER_STD_NS_END _LIBCPP_END_NAMESPACE_STD
#elif defined(BOOST_GNU_STDLIB) && defined(_GLIBCXX_BEGIN_NAMESPACE_VERSION) //GCC >= 4.6