Re: FYI: c++: avoid GCC 8 warnings

[Hans Åberg]

> On 16 Aug 2018, at 06:56, Akim Demaille <address@hidden> wrote:
> 
>> Le 15 août 2018 à 23:26, Hans Åberg <address@hidden> a écrit :
>> 
>> 
>>> On 15 Aug 2018, at 19:38, Akim Demaille <address@hidden> wrote:
>>> 
>>> The problem is with locations that don't have a constructor, such as
>>> Span (in calc.cc) which is POD.  
>> 
>> What is this file. I haven’t seen the issue with GCC8, but perhaps the 
>> warning is not on.
> 
> I’m in the test suite, calc.at.

Is there a way to prevent the tests being removed, and run them by hand?

>>> It is POD on purpose: so that we can
>>> use that structure to test glr.cc which cannot use non POD in its
>>> (C) stacks.
>> 
>> Can’t you use std::deque?
> 
> Nope.  glr.cc is a C++ wrapper around glr.c.  Writing a native C++
> glr.cc is a long and difficult task.

It probably must build a tree for the parse branching.