https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112652
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jason at gcc dot gnu.org --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Given that C++ says e.g. in https://eel.is/c++draft/lex.ccon#3.1 that program is ill-formed if some character lacks encoding in the execution character set, I'm afraid the Solaris iconv behavior results in violation of the C++ standard requirements, it is hard to argue that in the Solaris case e.g. ISO-8859-1 execution charset would be some special character set where ? character represents all Unicode characters which don't have a representation in the character set in addition to ?. I'm afraid we don't want to maintain iconv replacement inside of libcpp though.