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libstdc++: Define std::wstring_convert unconditionally [PR 98725]

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The wchar_t type is defined unconditionally for C++, so there is no
reason for std::wstring_convert and std::wbuffer_convert to be disabled
when <wchar.h> is not usable. It should be possible to use those class
templates with char16_t and char32_t even if wchar_t conversions don't
work.

libstdc++-v3/ChangeLog:

	PR libstdc++/98725
	* include/bits/locale_conv.h (wstring_convert, wbuffer_convert):
	Define unconditionally. Do not check _GLIBCXX_USE_WCHAR_T.
This commit is contained in:
Jonathan Wakely 2021-10-08 14:25:42 +01:00
parent 4bdb9d618d
commit 3c9fbc26af
1 changed files with 0 additions and 4 deletions
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libstdc++-v3/include/bits/locale_conv.h
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@ -253,8 +253,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
};
}
#ifdef _GLIBCXX_USE_WCHAR_T
_GLIBCXX_BEGIN_NAMESPACE_CXX11
/// String conversions
@ -626,8 +624,6 @@ _GLIBCXX_END_NAMESPACE_CXX11
bool _M_always_noconv;
};
#endif // _GLIBCXX_USE_WCHAR_T
/// @} group locales
_GLIBCXX_END_NAMESPACE_VERSION