Fix PR18404 - 'Bug in regex_token_iterator::operator++(int) implementation'. Enhance the tests for regex_token_iterator and regex_iterator.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@198878 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed