PATCH: [perl #126481] panic for !! with syntax error in /(?[...])/
authorKarl Williamson <khw@cpan.org>
Fri, 30 Oct 2015 04:07:11 +0000 (22:07 -0600)
committerKarl Williamson <khw@cpan.org>
Fri, 30 Oct 2015 17:09:11 +0000 (11:09 -0600)
commita82f4918f5debccfb7e9a7047d2c2e558df538cd
tree856d08c6b7ff94bf648ec3991fb9395e9e0a8da1
parentd39463f2197d049a84285738b3f51240456df268
PATCH: [perl #126481] panic for !! with syntax error in /(?[...])/

This is fixed by not putting two adjacent '!' operators on the stack.
These are the only right-associative operators in the grammar, and they
just cancel each other out.
pod/perldelta.pod
regcomp.c
t/re/regex_sets.t