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VC14 still has the value-initialization bug.

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This commit is contained in:
jzmaddock
2015-07-23 09:53:39 +01:00
parent e472f46438
commit 6b767b0e09
1 changed files with 14 additions and 17 deletions
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31
include/boost/config/compiler/visualc.hpp
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@ -67,23 +67,6 @@
#endif #endif
// MSVC before version 14 has not yet completely
// implemented value-initialization, as is reported:
// "VC++ does not value-initialize members of derived classes without
// user-declared constructor", reported in 2009 by Sylvester Hesp:
// https://connect.microsoft.com/VisualStudio/feedback/details/484295
// "Presence of copy constructor breaks member class initialization",
// reported in 2009 by Alex Vakulenko:
// https://connect.microsoft.com/VisualStudio/feedback/details/499606
// "Value-initialization in new-expression", reported in 2005 by
// Pavel Kuznetsov (MetaCommunications Engineering):
// https://connect.microsoft.com/VisualStudio/feedback/details/100744
// See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
// (Niels Dekker, LKEB, May 2010)
#if _MSC_VER < 1900
# define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
#endif
#ifndef _NATIVE_WCHAR_T_DEFINED #ifndef _NATIVE_WCHAR_T_DEFINED
# define BOOST_NO_INTRINSIC_WCHAR_T # define BOOST_NO_INTRINSIC_WCHAR_T
#endif #endif
@ -193,6 +176,20 @@
# define BOOST_NO_CXX14_DIGIT_SEPARATORS # define BOOST_NO_CXX14_DIGIT_SEPARATORS
#endif #endif
// MSVC including version 14 has not yet completely
// implemented value-initialization, as is reported:
// "VC++ does not value-initialize members of derived classes without
// user-declared constructor", reported in 2009 by Sylvester Hesp:
// https://connect.microsoft.com/VisualStudio/feedback/details/484295
// "Presence of copy constructor breaks member class initialization",
// reported in 2009 by Alex Vakulenko:
// https://connect.microsoft.com/VisualStudio/feedback/details/499606
// "Value-initialization in new-expression", reported in 2005 by
// Pavel Kuznetsov (MetaCommunications Engineering):
// https://connect.microsoft.com/VisualStudio/feedback/details/100744
// See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
// (Niels Dekker, LKEB, May 2010)
#define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
// C++11 features not supported by any versions // C++11 features not supported by any versions
#define BOOST_NO_SFINAE_EXPR #define BOOST_NO_SFINAE_EXPR
#define BOOST_NO_TWO_PHASE_NAME_LOOKUP #define BOOST_NO_TWO_PHASE_NAME_LOOKUP