[Bug c++/63497] std::regex can't handle [^class] correctly and cause runtime crash

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63497 --- Comment #3 from Yue Wang --- Hi guys! Thx for replying. To be honest,as a newbie I'm not good enough to understand @Tim's reply... Thx again for the efforts, hoping that gcc's std::regex would be better and better.

[Bug c++/63497] New: std::regex can't handle [^class] correctly and cause runtime crash

ormal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: moophy at foxmail dot com Created attachment 33671 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33671&action=edit preprocessed source files generated When using patt