VS build failure

[Chandler Carruth]

FYI, r191811 disables this for now. I'm happy to re-instate it once someone
fixes stuff and has tested that it works under MSVC.


On Tue, Oct 1, 2013 at 11:52 AM, Chandler Carruth <chandlerc at google.com>wrote:

> On Tue, Oct 1, 2013 at 11:45 AM, Bob Wilson <bob.wilson at apple.com> wrote:
>
>> If libcxx doesn't build with Visual Studio, then Chandler's patch to
>> enable it should be changed to make it conditional on not using VS.
>>  Chandler, can that be done?
>>
>
> Yep, just been stuck in meetings. I'll get this after lunch if none beat
> me to it. Sorry for the delays.
>
>>
>> On Oct 1, 2013, at 8:56 AM, jahanian <fjahanian at apple.com> wrote:
>>
>> We can disable build of libcxx on our VS buildbots. But, we would like to
>> hear better alternatives/suggestions, if any.
>>
>> - Thanks, Fariborz
>>
>>
>> On Sep 30, 2013, at 9:03 AM, jahanian <fjahanian at apple.com> wrote:
>>
>> HI Chandler,
>> This patch
>>
>> Enable libcxx as part of the top level CMake build when it is checked
>> out in projects. This appears to be working on my system, and I will be
>> watching build bots to see if there are any issues on other platforms.
>>
>>
>> Changed files
>>
>>    - *src/projects/CMakeLists.txt*
>>
>>
>> causes all libcxx compiles to fail on VS buildbot. AN example of
>> diagnostics would be:
>>
>>  hash.cpp
>> C:/public/zorg/buildbot/smooshlab/slave-0.8/.../src/projects/libcxx/include\type_traits(927):
>> error C2681: 'add_rvalue_reference<_Tp*>::type' : invalid expression type
>> for dynamic_cast
>> [C:\public\zorg\buildbot\smooshlab\slave-0.8\...\clang-build\210328\projects\libcxx\lib\cxx.vcxproj]
>> C:/public/zorg/buildbot/smooshlab/slave-0.8/.../src/projects/libcxx/include\type_traits(927):
>> error C2681: 'add_rvalue_reference<_Tp*>::type' : invalid expression type
>> for dynamic_cast
>> [C:\public\zorg\buildbot\smooshlab\slave-0.8\...\clang-build\210328\projects\libcxx\lib\cxx.vcxproj]
>> C:/public/zorg/buildbot/smooshlab/slave-0.8/.../src/projects/libcxx/include\type_traits(927):
>> error C2681: 'add_rvalue_reference<_Tp*>::type' : invalid expression type
>> for dynamic_cast
>> [C:\public\zorg\buildbot\smooshlab\slave-0.8\...\clang-build\210328\projects\libcxx\l
>> ib\cxx.vcxproj]C:/public/zorg/buildbot/smooshlab/slave-0.8/.../src/projects/libcxx/include\type_traits(1404):
>> error C2516: 'std::common_type<_Tp>::type' : is not a legal base class
>> [C:\public\zorg\buildbot\smooshlab\slave-0.8\...\clang-build\210328\projects\libcxx\lib\cxx.vcxproj]
>>           with
>>           [
>>               _Tp=
>>           ]
>>
>> C:/public/zorg/buildbot/smooshlab/slave-0.8/.../src/projects/libcxx/include\type_traits(1328)
>> : see declaration of 'std::common_type<_Tp>::type'
>>           with
>>           [
>>               _Tp=
>>           ]
>>
>> - Fariborz
>>
>>
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>>
>
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