[Bug libstdc++/111713] libstdc++ accepts invalid regular expression
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111713 Jonathan Wakely changed: What|Removed |Added Resolution|--- |DUPLICATE
[Bug libstdc++/111713] libstdc++ accepts invalid regular expression
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111713 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill
[Bug libstdc++/111713] libstdc++ accepts invalid regular expression
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111713 --- Comment #1 from 康桓瑋 --- The "+*" part is not valid.