[Bug libstdc++/63775] [C++11] Regex range with leading dash (-) not working

[timshen at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63775

--- Comment #2 from Tim Shen <timshen at gcc dot gnu.org> ---
Author: timshen
Date: Thu Nov 13 07:40:01 2014
New Revision: 217461

URL: https://gcc.gnu.org/viewcvs?rev=217461&root=gcc&view=rev
Log:
    PR libstdc++/63775
    * include/bits/regex_compiler.h (_Compiler<>::_M_expression_term,
    _BracketMatcher<>::_M_make_range): Throw regex_erorr on invalid range
    like [z-a]. Change _M_expression_term interface.
    * include/bits/regex_compiler.tcc (
    _Compiler<>::_M_insert_bracket_matcher,
    _Compiler<>::_M_expression_term): Rewrite bracket expression parsing.
    * testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc:
    Add testcases and move file out of extended.

Added:
   
trunk/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc
Removed:
   
trunk/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_bracket_01.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/regex_compiler.h
    trunk/libstdc++-v3/include/bits/regex_compiler.tcc