id summary reporter owner description type status milestone component version severity resolution keywords cc 9451 regex assertion failure with imbued locale, x86_64-w64-mingw32 spoo@… John Maddock "The assertion text is: "" File: /usr/x86_64-w64-mingw32/include/boost/regex/v4/cpp_regex_traits.hpp, Line 604 Expression: std::find(result.begin(), result.end(), charT(0)) == result.end() "" This occurs with a global locale, with and without a regex-imbued locale. I tested this on Windows 7, a Windows 7 VM, and with x64 Wine." Bugs closed To Be Determined regex Boost 1.55.0 Problem fixed