c++ bison, flex, having yylex return parser::symbol_type and take in arguments (parser::semantic_type, parser::location_type)

Hi, I'm having trouble getting this to work. I don't know whether my code is set up correctly. I can't seem to find any other answers that help. Thank you. top part of my lex grammar .l file # %option c++ %{ #include #ifdef DEBUGON #ifndef DEBUG #define DEBUG #endif #

Fwd: c++ bison, flex, having yylex return parser::symbol_type and take in arguments (parser::semantic_type, parser::location_type)

-- Forwarded message - From: Scott Lorberbaum Date: Sat, May 8, 2021 at 11:06 AM Subject: Re: c++ bison, flex, having yylex return parser::symbol_type and take in arguments (parser::semantic_type, parser::location_type) To: Akim Demaille Akim , yes sorry I was in a rush

undefined symbol for the c++ parser::error() function

My namespace is ucc; I've named the parser uccParser; This function below I find in the generated ucc.tab.cpp file void uccParser::error (const syntax_error& yyexc) { error (yyexc.location, yyexc.what ()); } unfortunately the ucc.tab.hpp file that is generated does not include a defi