Re: Build failed in Jenkins: ceph-master #1758

Re: Build failed in Jenkins: ceph-master #1758

[kefu chai]

On Thu, Feb 8, 2018 at 11:19 PM, Willem Jan Withagen <wjw@digiware.nl> wrote:
> Hi Kefu,
>
> Clang complains since your commit:
> https://github.com/ceph/ceph/commit/0e0d0cd8d1adee998109c2714ed04f43b3212d7e
>
> about:
> /home/jenkins/workspace/ceph-master/src/test/librados/lock.cc:24:33:
> error: no template named 'invoke_result_t' in namespace 'std'
>          typename Return = std::invoke_result_t<Func, Args...>>
>                            ~~~~~^
> 1 error generated.
> gmake[2]: ***
> [src/test/librados/CMakeFiles/ceph_test_rados_api_lock.dir/build.make:63:
> src/test/librados/CMakeFiles/ceph_test_rados_api_lock.dir/lock.cc.o] Error 1
>
> Suggestions on how to fix this?
>

could you give a spin of https://github.com/ceph/ceph/pull/20379 ?
sorry for the inconvenience.

-- 
Regards
Kefu Chai

Re: Build failed in Jenkins: ceph-master #1758

[kefu chai]

On Fri, Feb 9, 2018 at 11:36 AM, kefu chai <tchaikov@gmail.com> wrote:
> On Thu, Feb 8, 2018 at 11:19 PM, Willem Jan Withagen <wjw@digiware.nl> wrote:
>> Hi Kefu,
>>
>> Clang complains since your commit:
>> https://github.com/ceph/ceph/commit/0e0d0cd8d1adee998109c2714ed04f43b3212d7e
>>
>> about:
>> /home/jenkins/workspace/ceph-master/src/test/librados/lock.cc:24:33:
>> error: no template named 'invoke_result_t' in namespace 'std'
>>          typename Return = std::invoke_result_t<Func, Args...>>
>>                            ~~~~~^
>> 1 error generated.
>> gmake[2]: ***
>> [src/test/librados/CMakeFiles/ceph_test_rados_api_lock.dir/build.make:63:
>> src/test/librados/CMakeFiles/ceph_test_rados_api_lock.dir/lock.cc.o] Error 1
>>
>> Suggestions on how to fix this?
>>
>
> could you give a spin of https://github.com/ceph/ceph/pull/20379 ?
> sorry for the inconvenience.


also, what is your clang version?

>
> --
> Regards
> Kefu Chai



-- 
Regards
Kefu Chai

Re: Build failed in Jenkins: ceph-master #1758

[Willem Jan Withagen]

On 9-2-2018 16:37, kefu chai wrote:
> On Fri, Feb 9, 2018 at 11:36 AM, kefu chai <tchaikov@gmail.com> wrote:
>> On Thu, Feb 8, 2018 at 11:19 PM, Willem Jan Withagen <wjw@digiware.nl> wrote:
>>> Hi Kefu,
>>>
>>> Clang complains since your commit:
>>> https://github.com/ceph/ceph/commit/0e0d0cd8d1adee998109c2714ed04f43b3212d7e
>>>
>>> about:
>>> /home/jenkins/workspace/ceph-master/src/test/librados/lock.cc:24:33:
>>> error: no template named 'invoke_result_t' in namespace 'std'
>>>          typename Return = std::invoke_result_t<Func, Args...>>
>>>                            ~~~~~^
>>> 1 error generated.
>>> gmake[2]: ***
>>> [src/test/librados/CMakeFiles/ceph_test_rados_api_lock.dir/build.make:63:
>>> src/test/librados/CMakeFiles/ceph_test_rados_api_lock.dir/lock.cc.o] Error 1
>>>
>>> Suggestions on how to fix this?
>>>
>>
>> could you give a spin of https://github.com/ceph/ceph/pull/20379 ?
>> sorry for the inconvenience.
> 
> 
> also, what is your clang version?

Clang is 5.0 on the jenkins box. So it should do most/all c++17 stuff.
But I guess the problem is in the includes...

grepping in invoke_result_t gave a hit in the .svn source tree, so I
guess I just might need to install the most recent updates.

--WjW


% clang -v
FreeBSD clang version 5.0.0 (tags/RELEASE_500/final 312559) (based on
LLVM 5.0.0svn)
Target: x86_64-unknown-freebsd12.0
Thread model: posix
InstalledDir: /usr/bin