http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52347
--- Comment #3 from Manuel López-Ibáñez <manu at gcc dot gnu.org> --- (In reply to Simon Richter from comment #2) > In 4.8, this causes build failures for me: > > $ g++ -g -Wall -W -Werror -Wno-unused -I. -o stage1/tree_bison_lex.o -c > tree_bison_lex.cpp > tree_bison_lex.cpp:1744:13: error: unused parameter 'yyscanner' > [-Werror=unused-parameter] Could you attach a self-contained preprocessed testcase? See http://gcc.gnu.org/bugs/
