Details
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Bug
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Resolution: Done
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P2: Important
-
5.12
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None
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* Windows 10 x64,
* ICC 2018 Update 3,
* MSVC 2017 15.8.0,
* Windows SDK 10.0.17134.12,
* Qt5-dev-ab25e989b1e08a85eaab75a6d647fa9efdbbcf55.
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0ef66e98ccf4946a0e4513ab5fc157df0f0aca4e
Description
Hello, everyone,
For builds using Windows ICC got error:
cd tools\bootstrap\ && ( if not exist Makefile C:\libQT-5.12-dev\build\qtbase\bin\qmake.exe -o Makefile C:\libQT-5.12-dev\build\qtbase\src\tools\bootstrap\bootstrap.pro ) && C:\Windows\jom.exe -f Makefile C:\Windows\jom.exe -f Makefile.Release icl -c -nologo -Zc:wchar_t -Qprec -Zm200 -Zc:forScope -O2 -MD -Qstd=c++14 -Qoption,cpp,--unicode_source_kind,UTF-8 -W3 -Qdiag-disable:673,809,1738,1744,3373 -DUNICODE -D_UNICODE -DWIN32 -DWIN64 -DQT_VERSION_STR="\"5.12.0\"" -DQT_VERSION_MAJOR=5 -DQT_VERSION_MINOR=12 -DQT_VERSION_PATCH=0 -DQT_BOOTSTRAPPED -DQT_NO_CAST_TO_ASCII -DQT_NO_FOREACH -DQT_NO_CAST_FROM_ASCII -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_BOOTSTRAP_LIB -DQT_BUILDING_QT -D_CRT_SECURE_NO_WARNINGS -D_USE_MATH_DEFINES -DQT_ASCII_CAST_WARNINGS -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x040800 -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_FORCE_ASSERTS -DNDEBUG -I. -I..\..\..\include -I..\..\..\include\QtCore -I..\..\..\include\QtCore\5.12.0 -I..\..\..\include\QtCore\5.12.0\QtCore -I..\..\..\include\QtXml -I..\..\..\include\QtXml\5.12.0 -I..\..\..\include\QtXml\5.12.0\QtXml -Itmp -IC:\libZLIB-1.2.11\ICC64RH\include -I..\..\..\mkspecs\win32-icc -Fo.obj\release\ @C:\Users\test\AppData\Local\Temp\qrandom.obj.928.78.jom qrandom.cpp C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.15.26726\include\type_traits(1271): error: static assertion failed with "You've instantiated std::aligned_storage<Len, Align> with an extended alignment (in other words, Align > alignof(max_align_t)). Before VS 2017 15.8, the member type would non-conformingly have an alignment of only alignof(max_align_t). VS 2017 15.8 was fixed to handle this correctly, but the fix inherently changes layout and breaks binary compatibility (*only* for uses of aligned_storage with extended alignments). Please define either (1) _ENABLE_EXTENDED_ALIGNED_STORAGE to acknowledge that you understand this message and that you actually want a type with an extended alignment, or (2) _DISABLE_EXTENDED_ALIGNED_STORAGE to silence this message and get the old non-conformant behavior." static_assert(_Always_false<_Aligned>, ^ detected during: instantiation of class "std::_Aligned<_Len, _Align, double, 0> [with _Len=5004Ui64, _Align=64Ui64]" at line 1291 instantiation of class "std::_Aligned<_Len, _Align, int, 0> [with _Len=5004Ui64, _Align=64Ui64]" at line 1298 instantiation of class "std::_Aligned<_Len, _Align, short, 0> [with _Len=5004Ui64, _Align=64Ui64]" at line 1305 instantiation of class "std::_Aligned<_Len, _Align, char, 0> [with _Len=5004Ui64, _Align=64Ui64]" at line 1312 instantiation of class "std::aligned_storage<_Len, _Align> [with _Len=5004Ui64, _Align=64Ui64]" at line 402 of "..\..\corelib\global\qrandom.cpp" qoperatingsystemversion_win.cpp jom: C:\libQT-5.12-dev\build\qtbase\src\tools\bootstrap\Makefile.Release [.obj\release\qrandom.obj] Error 2 jom: C:\libQT-5.12-dev\build\qtbase\src\tools\bootstrap\Makefile [release] Error 2
Reproduced for:
- builds using Windows ICC, integrated with MSVC 15.8.0,
not reproduced for:
- builds using Windows ICC, integrated with MSVC 15.7.3.
Best,
Alexander