* include/bits/regex_automaton.h (__detail::_State, __detail::_NFA,
__detail::_StateSeq): Remove redundant _CharT template parameters.
* include/bits/regex_automaton.tcc: Likewise.
* include/bits/regex_compiler.h (__detail::_Compiler): Likewise.
(__compile_nfa): Add object generator for _Compiler.
* include/bits/regex_compiler.tcc: Remove _CharT template parameters.
* include/bits/regex_executor.h: Likewise.
* include/bits/regex_executor.tcc: Likewise.
* include/bits/regex.h (basic_regex): Assert char_type matches. Use
__compile_nfa object generator. Remove _CharT template parameter.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204572
138bc75d-0d04-0410-961f-
82ee72b054a4