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2013-08-26 Tim Shen <timshen91@gmail.com> * include/Makefile.am: Add regex_scanner.{h,tcc}. * include/Makefile.in: Regenerate. * include/bits/regex.h (match_search): Handle the `__first == __last` situation correctly. * include/bits/regex_compiler.h: Move _Scanner... * include/bits/regex_scanner.h: ...to here. New. * include/bits/regex_compiler.tcc: Move _Scanner... * include/bits/regex_scanner.tcc: ...to here, too. New. * include/bits/regex_executor.tcc: Use value instead of reference for submatch. * include/std/regex: Add regex_scanner.h * testsuite/28_regex/algorithms/regex_match/awk/cstring_01.cc: New. * testsuite/28_regex/algorithms/regex_match/basic/empty_range.cc: New. * testsuite/28_regex/algorithms/regex_match/ecma/cstring_hex.cc: New. * testsuite/28_regex/algorithms/regex_match/ecma/empty_range.cc: New. * testsuite/28_regex/algorithms/regex_search/ecma/string_01.cc: New. From-SVN: r202015