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Header <regex> is finally working (probably) in gcc-4.9.

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Add better tests for it as well.
This commit is contained in:
jzmaddock
2014-03-25 17:12:46 +00:00
parent 855d4ae40f
commit 654762003e
2 changed files with 11 additions and 4 deletions
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8
include/boost/config/stdlib/libstdcpp3.hpp
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@ -162,6 +162,11 @@
// Note that although <atomic> existed prior to gcc 4.8 it was largely unimplemented for many types:
# define BOOST_NO_CXX11_HDR_ATOMIC
#endif
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 9) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
// Although <regex> is present and compilable against, the actual implementation is not functional
// even for the simplest patterns such as "\d" or "[0-9]". This is the case at least in gcc up to 4.8, inclusively.
# define BOOST_NO_CXX11_HDR_REGEX
#endif
// C++0x headers not yet (fully!) implemented
//
# define BOOST_NO_CXX11_HDR_THREAD
@ -169,8 +174,5 @@
# define BOOST_NO_CXX11_HDR_CODECVT
# define BOOST_NO_CXX11_ATOMIC_SMART_PTR
# define BOOST_NO_CXX11_STD_ALIGN
// Although <regex> is present and compilable against, the actual implementation is not functional
// even for the simplest patterns such as "\d" or "[0-9]". This is the case at least in gcc up to 4.8, inclusively.
# define BOOST_NO_CXX11_HDR_REGEX
// --- end ---

7
test/boost_no_cxx11_hdr_regex.ipp
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@ -18,7 +18,12 @@ int test()
{
using std::regex;
using std::wregex;
return 0;
regex e("\\d+");
wregex we(L"\\s+");
std::string s("123456");
std::wstring ws(L"123456");
return regex_match(s, e) && regex_match(ws, we) ? 0 : 1;
}
}