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From "Thiruvalluvan M. G. (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AVRO-2081) Compilation fails with clang
Date Wed, 11 Oct 2017 13:50:00 GMT

    [ https://issues.apache.org/jira/browse/AVRO-2081?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16200294#comment-16200294
] 

Thiruvalluvan M. G. commented on AVRO-2081:
-------------------------------------------

+1 for the patch. Tested on MacOS with both XCode and with gcc.

I will commit it in a day or two unless there are objections.


> Compilation fails with clang
> ----------------------------
>
>                 Key: AVRO-2081
>                 URL: https://issues.apache.org/jira/browse/AVRO-2081
>             Project: Avro
>          Issue Type: Bug
>          Components: c++
>    Affects Versions: 1.8.2
>         Environment: FreeBSD, clang++ (3.8.0)
>            Reporter: Purushotham Nayak
>            Priority: Minor
>             Fix For: 1.9.0
>
>         Attachments: AVRO-2081.patch
>
>
> Building on {{clang}}  fails with the error below. This is because of the {{vector<bool>}}
specialization. We need a {{codec_traits}} specialization for {{vector<bool>::const_reference}}.
> {code}
> avro/lang/c++/api/Specific.hh:321:22: error: no member named 'encode' in 'avro::codec_traits<std::__1::__bit_const_reference<std::__1::vector<bool,
std::__1::allocator<bool> > > >'
>     codec_traits<T>::encode(e, t);
>     ~~~~~~~~~~~~~~~~~^
> avro/lang/c++/api/Specific.hh:235:23: note: in instantiation of function template specialization
'avro::encode<std::__1::__bit_const_reference<std::__1::vector<bool, std::__1::allocator<bool>
> > >' requested here
>                 avro::encode(e, *it);
>                       ^
> avro/lang/c++/api/Specific.hh:321:22: note: in instantiation of member function 'avro::codec_traits<std::__1::vector<bool,
std::__1::allocator<bool> > >::encode' requested here
>     codec_traits<T>::encode(e, t);
>                      ^
> {code}



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