RExC_pm_flags = pm_flags;
if (runtime_code) {
- if (TAINTING_get && TAINT_get)
+ assert(TAINTING_get || !TAINT_get);
+ if (TAINT_get)
Perl_croak(aTHX_ "Eval-group in insecure regular expression");
if (!S_compile_runtime_code(aTHX_ pRExC_state, exp, plen)) {
}
lhs = av_pop(stack);
- assert(IS_OPERAND(lhs));
+
+ if (! IS_OPERAND(lhs)) {
+
+ /* This can happen when there is an empty (), like in
+ * /(?[[0]+()+])/ */
+ goto bad_syntax;
+ }
switch (stacked_operator) {
case '&':