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https://issues.apache.org/jira/browse/MESOS-6895?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Benjamin Bannier updated MESOS-6895:
------------------------------------
    Description: 
https://reviews.apache.org/r/54358/ ({{bbb4058d60}}) introduced {{ControlFlow}} 
for {{process::loop}}. Here a dependent nested name specifier is used in a 
friend declaration which is not supported by recent clang.
{code}
In file included from ../../../3rdparty/libprocess/src/tests/loop_tests.cpp:20:
/private/tmp/mesos.master/3rdparty/libprocess/include/process/loop.hpp|214 col 
32| warning: dependent nested name specifier 'ControlFlow<U>::' for friend 
class declaration is not supported; turning off access control for 
'ControlFlow' [-Wunsupported-friend]
  friend class ControlFlow<U>::Continue;
               ~~~~~~~~~~~~~~~~^
/private/tmp/mesos.master/3rdparty/libprocess/include/process/loop.hpp|216 col 
32| warning: dependent nested name specifier 'ControlFlow<U>::' for friend 
class declaration is not supported; turning off access control for 
'ControlFlow' [-Wunsupported-friend]
  friend class ControlFlow<U>::Break;
               ~~~~~~~~~~~~~~~~^
{code}

  was:
https://reviews.apache.org/r/54358/ ({{bbb4058d60}}) introduced {{ControlFlow}} 
for {{process::loop}}. Here a dependent nested name specifier is used in a 
friend declaration which is not supported by clang.
{code}
In file included from ../../../3rdparty/libprocess/src/tests/loop_tests.cpp:20:
/private/tmp/mesos.master/3rdparty/libprocess/include/process/loop.hpp|214 col 
32| warning: dependent nested name specifier 'ControlFlow<U>::' for friend 
class declaration is not supported; turning off access control for 
'ControlFlow' [-Wunsupported-friend]
  friend class ControlFlow<U>::Continue;
               ~~~~~~~~~~~~~~~~^
/private/tmp/mesos.master/3rdparty/libprocess/include/process/loop.hpp|216 col 
32| warning: dependent nested name specifier 'ControlFlow<U>::' for friend 
class declaration is not supported; turning off access control for 
'ControlFlow' [-Wunsupported-friend]
  friend class ControlFlow<U>::Break;
               ~~~~~~~~~~~~~~~~^
{code}

        Summary: Loop uses dependent nested names for friend declaration which 
isn't supported by recent clang  (was: Loop uses dependent nested names for 
friend declaration which isn't supported by clang)

> Loop uses dependent nested names for friend declaration which isn't supported 
> by recent clang
> ---------------------------------------------------------------------------------------------
>
>                 Key: MESOS-6895
>                 URL: https://issues.apache.org/jira/browse/MESOS-6895
>             Project: Mesos
>          Issue Type: Bug
>          Components: libprocess
>    Affects Versions: 1.2.0
>            Reporter: Benjamin Bannier
>            Assignee: Jan Schlicht
>
> https://reviews.apache.org/r/54358/ ({{bbb4058d60}}) introduced 
> {{ControlFlow}} for {{process::loop}}. Here a dependent nested name specifier 
> is used in a friend declaration which is not supported by recent clang.
> {code}
> In file included from 
> ../../../3rdparty/libprocess/src/tests/loop_tests.cpp:20:
> /private/tmp/mesos.master/3rdparty/libprocess/include/process/loop.hpp|214 
> col 32| warning: dependent nested name specifier 'ControlFlow<U>::' for 
> friend class declaration is not supported; turning off access control for 
> 'ControlFlow' [-Wunsupported-friend]
>   friend class ControlFlow<U>::Continue;
>                ~~~~~~~~~~~~~~~~^
> /private/tmp/mesos.master/3rdparty/libprocess/include/process/loop.hpp|216 
> col 32| warning: dependent nested name specifier 'ControlFlow<U>::' for 
> friend class declaration is not supported; turning off access control for 
> 'ControlFlow' [-Wunsupported-friend]
>   friend class ControlFlow<U>::Break;
>                ~~~~~~~~~~~~~~~~^
> {code}



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