Re: glr2.cc compile errors under Windows

[Akim Demaille]

Hi Jot,

> Le 15 nov. 2021 à 06:13, Jot Dot <jotdot@shaw.ca> a écrit :
> 
> I installed the 64 bit version of cygwin and installed flex/bison thru their
> setup interface. The flex/bison versions are:
> 
> flex 2.6.4
> bison (GNU Bison) 3.8.2

Great!

> I then compile the generated code but I get multiple errors compiling both 
> files.
> 
> 1>parser.cpp
> 1>D:\data\c\gen\runtime\parser.h(480,1): error C2535: 
> 'gen::Parser::basic_symbol<Base> &gen::Parser::basic_symbol<Base>::operator 
> =(const gen::Parser::basic_symbol<Base> &)': member function already defined 
> or declared
> 1>D:\data\c\gen\runtime\parser.h(435): message : see declaration of 
> 'gen::Parser::basic_symbol<Base>::operator ='
> 1>D:\data\c\gen\runtime\parser.h(482): message : see reference to class 
> template instantiation 'gen::Parser::basic_symbol<Base>' being compiled

Could you please attach that parser.h file?  Or a link to it?  Or at least the 
relevant excerpts, so that we can have a look at what confuses it.

Did you make sure it compiled in C++11?  Actually I would even make sure to be 
in C++14 mode.

Cheers!