Warning in master in C++11 mode

[Scott Kostyshak]

On Wed, Nov 09, 2022 at 10:41:17AM +0100, Jean-Marc Lasgouttes wrote:
> Hi,
> 
> I get this warning when compiling in C++11 mode :
> 
> ../../master/src/insets/InsetIndex.cpp: In member function ‘virtual void
> lyx::InsetIndex::docbook(lyx::XMLStream&, const lyx::OutputParams&) const’:
> ../../master/src/insets/InsetIndex.cpp:376:6: warning: init-statement in
> selection statements only available with ‘-std=c++17’ or ‘-std=gnu++17’
>   376 |  if (const vector<docstring> potential_terms =
> getSubentriesAsText(runparams); !potential_terms.empty()) {
>       |      ^~~~~
> 
> 
> Thibaut, can I leave that to you ?

Ping to Thibaut.

Scott