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Merge pull request #14 from glenfe/develop

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BOOST_NO_CXX11_ALLOCATOR should be defined with libc++ in C++03 mode
This commit is contained in:
Noel Belcourt
2014-05-08 20:06:51 -06:00
parent 0b75ce0405 ac11ae9890
commit 160fa0ec40
2 changed files with 10 additions and 0 deletions
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8
include/boost/config/stdlib/libcpp.hpp
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@ -23,6 +23,14 @@
# define BOOST_NO_CXX11_HDR_TUPLE
#endif
// BOOST_NO_CXX11_ALLOCATOR should imply no support for the C++11
// allocator model. The C++11 allocator model requires a conforming
// std::allocator_traits which is only possible with C++11 template
// aliases since members rebind_alloc and rebind_traits require it.
#if defined(_LIBCPP_HAS_NO_TEMPLATE_ALIASES)
# define BOOST_NO_CXX11_ALLOCATOR
#endif
//
// These appear to be unusable/incomplete so far:
//

2
test/boost_no_cxx11_allocator.ipp
View File

@ -31,11 +31,13 @@ int test()
std::allocator<int> ia;
std::allocator_traits<std::allocator<int> >::rebind_alloc<void*> ra(ia);
std::allocator<void*>* pva = &ra;
std::allocator_traits<std::allocator<int> >::rebind_traits<void*>::pointer pt;
(void)aat;
(void)ua;
(void)at;
(void)pva;
(void)pt;
return 0;
}