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Fix range inference since "proper-range-semantics" RFC #13166

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Fix range inference since "proper-range-semantics" RFC #13166

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6 changes: 2 additions & 4 deletions Zend/Optimizer/zend_func_info.c
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Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,7 @@ static uint32_t zend_range_info(const zend_call_info *call_info, const zend_ssa
uint32_t t2 = _ssa_op1_info(op_array, ssa, call_info->arg_info[1].opline,
&ssa->ops[call_info->arg_info[1].opline - op_array->opcodes]);
uint32_t t3 = 0;
uint32_t tmp = MAY_BE_RC1 | MAY_BE_ARRAY | MAY_BE_ARRAY_EMPTY;
uint32_t tmp = MAY_BE_RC1 | MAY_BE_ARRAY;

if (call_info->num_args == 3) {
t3 = _ssa_op1_info(op_array, ssa, call_info->arg_info[2].opline,
Expand All @@ -77,9 +77,7 @@ static uint32_t zend_range_info(const zend_call_info *call_info, const zend_ssa
}
if ((t1 & ((MAY_BE_ANY|MAY_BE_UNDEF)-MAY_BE_DOUBLE))
&& (t2 & ((MAY_BE_ANY|MAY_BE_UNDEF)-MAY_BE_DOUBLE))) {
if ((t3 & MAY_BE_ANY) != MAY_BE_DOUBLE) {
tmp |= MAY_BE_ARRAY_OF_LONG;
}
tmp |= MAY_BE_ARRAY_OF_LONG;
}
if (tmp & MAY_BE_ARRAY_OF_ANY) {
tmp |= MAY_BE_ARRAY_PACKED;
Expand Down