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Protect use of alignas against older versions of clang

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@157764 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2012-05-31 19:31:14 +00:00
parent 635ce1d127
commit cbdd0896d3
2 changed files with 16 additions and 14 deletions
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28
src/iostream.cpp
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@@ -13,21 +13,21 @@
_LIBCPP_BEGIN_NAMESPACE_STD
alignas (__stdinbuf<char> ) static char __cin [sizeof(__stdinbuf <char>)];
alignas (__stdoutbuf<char>) static char __cout[sizeof(__stdoutbuf<char>)];
alignas (__stdoutbuf<char>) static char __cerr[sizeof(__stdoutbuf<char>)];
alignas (__stdinbuf<wchar_t> ) static char __wcin [sizeof(__stdinbuf <wchar_t>)];
alignas (__stdoutbuf<wchar_t>) static char __wcout[sizeof(__stdoutbuf<wchar_t>)];
alignas (__stdoutbuf<wchar_t>) static char __wcerr[sizeof(__stdoutbuf<wchar_t>)];
_ALIGNAS_TYPE (__stdinbuf<char> ) static char __cin [sizeof(__stdinbuf <char>)];
_ALIGNAS_TYPE (__stdoutbuf<char>) static char __cout[sizeof(__stdoutbuf<char>)];
_ALIGNAS_TYPE (__stdoutbuf<char>) static char __cerr[sizeof(__stdoutbuf<char>)];
_ALIGNAS_TYPE (__stdinbuf<wchar_t> ) static char __wcin [sizeof(__stdinbuf <wchar_t>)];
_ALIGNAS_TYPE (__stdoutbuf<wchar_t>) static char __wcout[sizeof(__stdoutbuf<wchar_t>)];
_ALIGNAS_TYPE (__stdoutbuf<wchar_t>) static char __wcerr[sizeof(__stdoutbuf<wchar_t>)];
alignas (istream) char cin [sizeof(istream)];
alignas (ostream) char cout[sizeof(ostream)];
alignas (ostream) char cerr[sizeof(ostream)];
alignas (ostream) char clog[sizeof(ostream)];
alignas (wistream) char wcin [sizeof(wistream)];
alignas (wostream) char wcout[sizeof(wostream)];
alignas (wostream) char wcerr[sizeof(wostream)];
alignas (wostream) char wclog[sizeof(wostream)];
_ALIGNAS_TYPE (istream) char cin [sizeof(istream)];
_ALIGNAS_TYPE (ostream) char cout[sizeof(ostream)];
_ALIGNAS_TYPE (ostream) char cerr[sizeof(ostream)];
_ALIGNAS_TYPE (ostream) char clog[sizeof(ostream)];
_ALIGNAS_TYPE (wistream) char wcin [sizeof(wistream)];
_ALIGNAS_TYPE (wostream) char wcout[sizeof(wostream)];
_ALIGNAS_TYPE (wostream) char wcerr[sizeof(wostream)];
_ALIGNAS_TYPE (wostream) char wclog[sizeof(wostream)];
ios_base::Init __start_std_streams;