*/
STATIC
bool
-S_looks_like_bool(pTHX_ OP *o)
+S_looks_like_bool(pTHX_ const OP *o)
{
dVAR;
switch(o->op_type) {
OP *
Perl_newWHENOP(pTHX_ OP *cond, OP *block)
{
- bool cond_llb = (!cond || looks_like_bool(cond));
+ const bool cond_llb = (!cond || looks_like_bool(cond));
OP *cond_op;
if (cond_llb)