invalid initial value for member [of bit struct]

[Markus Trippelsdorf]

On 2016.11.27 at 11:50 +0300, Vladimir Gavrilov wrote:
> Dear GCC Team!
> My name is Gavrilov Vladimir, and I am Associate Professor in Nizhny
> Novgorod State University (Russian Federation).
> 
> To use in educational process of this university, I wrote lexical
> analyzer generator Myauka (source code:
> https://github.com/gavr-vlad-s/myauka). This generator is written in
> C++14 and generates C++14 text.
> 
> I build project Myauka using applied Makefile (this Makefile was
> generated my own build system). If I use g++ having version 5.1.0 or
> 5.4.0, then there are no errors and there are no warnings. But if I
> use g++ having version 6.2.0, then I get errors.  The output of the
> compiler is contained in the file "myauka-build-log-with-g++.6.1.txt".
> 
> Moreover, if in lines 46-48 of file 'include/act_expr_parser.h'  replace
> struct Parser_action_info{
>     uint8_t kind : 2;
>     uint8_t arg  : 6;
> };
> with
> struct Parser_action_info{
>     uint8_t kind;
>     uint8_t arg;
> };
> then there are no errors and there are no warnings.
> 
Hi Vladimir,

this list is normally used for automated bugzilla traffic only.
So please open a bug report here: https://gcc.gnu.org/bugzilla/

You could include this small testcase:

#include <map>
struct A {
  int i : 1;
};
std::map<int, A> ma{{1, {0}}};

-- 
Markus