Re: clang errors

[Carlo De Falco]

> On 15 Aug 2017, at 19:41, Dmitri A. Sergatskov <address@hidden> wrote:
> 
> It looks to me clang does not like the change 3430:
> 
> http://buildbot.octave.org:8010/changes/3430
> 
> 
> <<<<
> 
> In file included from libinterp/builtin-defun-decls.h:8:
> ../libinterp/octave-value/ovl.h:192:29: error: no matching conversion for 
> functional-style cast from 'void' to 'std::initializer_list<octave_value>'
>   return octave_value_list (std::initializer_list<octave_value> ({args...}));
>                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ../libinterp/corefcn/file-io.cc:1003:16: note: in instantiation of function 
> template specialization 'ovl<octave_value_list>' requested here
>       retval = ovl (os.oscanf (args(1), who));
>                ^
> /usr/bin/../lib/gcc/x86_64-redhat-linux/7/../../../../include/c++/7/initializer_list:47:11:
>  note: candidate constructor (the implicit copy constructor) not viable: no 
> known conversion from 'const octave_value_list' to 'octave_value' for 1st 
> argument
>     class initializer_list
>           ^
> /usr/bin/../lib/gcc/x86_64-redhat-linux/7/../../../../include/c++/7/initializer_list:47:11:
>  note: candidate constructor (the implicit move constructor) not viable: no 
> known conversion from 'const octave_value_list' to 'octave_value' for 1st 
> argument
> /usr/bin/../lib/gcc/x86_64-redhat-linux/7/../../../../include/c++/7/initializer_list:66:17:
>  note: candidate constructor not viable: requires 0 arguments, but 1 was 
> provided
>       constexpr initializer_list() noexcept
>                 ^
> /usr/bin/../lib/gcc/x86_64-redhat-linux/7/../../../../include/c++/7/initializer_list:62:17:
>  note: candidate constructor not viable: requires 2 arguments, but 1 was 
> provided
>       constexpr initializer_list(const_iterator __a, size_type __l)
>                 ^
> ​>>>>
> 
> See also buildbot logs.
> 
> Dmitri.
> -- 


I am seeing the same build failure with clang++ on OSX since yesterday.
c.