> On 31 Jul 2017, at 05:38, Kip Warner <k...@thevertigo.com> wrote: > > On Sat, 2017-07-29 at 00:43 +0200, Hans Åberg wrote: >> The untyped C++ parser is fine, as far as I know. There is a calc++ >> example in the distribution which shows how to use locations for >> error reporting. The typed one may have a problem with the variants, >> but perhaps that can be fixed with std::variant of C++17, the latter >> which GCC supports, though there seems to be no developer right now. > > Thanks Hans, but I reckon I'm too far down the bisonc++(1) rabbit hole > now.
As this is the list for Bison, you are not likely to get much help here. You may try the Usenet newsgroup comp.compilers. > warning: base class ‘class Meta__::Base’ should be explicitly > initialized in the copy constructor [-Wextra] > > I can of course suppress this warning, but I'd rather not. What I don't > understand is what the warning concerns since the Base class > Semantic<tg_> derives from only has a default constructor: > private: > virtual Base *vClone() const = 0; > virtual void *vData() const = 0; > }; It may have something to with that it it is abstract. Bison C++ uses for stack std::deque, so copy constructors are not invoked. _______________________________________________ help-bison@gnu.org https://lists.gnu.org/mailman/listinfo/help-bison
