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Perl_op_convert_list - only short circuit CONST OPs with an IsCOW SV #23296

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Merged
merged 1 commit into from
May 17, 2025
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Perl_op_convert_list - only short circuit CONST OPs with an IsCOW SV #23296

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2 changes: 1 addition & 1 deletion op.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5571,7 +5571,7 @@ Perl_op_convert_list(pTHX_ I32 type, I32 flags, OP *o)
flags |= OPf_SPECIAL;
}
if (type == OP_STRINGIFY && OP_TYPE_IS(o, OP_CONST) &&
!(flags & OPf_FOLDED) ) {
!(flags & OPf_FOLDED) && SvIsCOW(cSVOPx_sv(o)) ){
assert(!OpSIBLING(o));
/* Don't wrap a single CONST in a list, process that list,
* then constant fold the list back to the starting OP.
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