Fix RC tracking for objects

Fixes GH-17151

Author: dstogov

Zend/Optimizer/zend_inference.c

@@ -1968,6 +1968,10 @@ static uint32_t get_ssa_alias_types(zend_ssa_alias_kind alias) {
 					/* TODO: support for array keys and ($str . "")*/   \
 					__type |= MAY_BE_RCN;                               \
 				}                                                       \
+				if ((__type & MAY_BE_RC1) && (__type & MAY_BE_OBJECT)) {\
+					/* TODO: object may be captured by magic handlers */\
+					__type |= MAY_BE_RCN;                               \
+				}                                                       \
 				if (__ssa_var->alias) {									\
 					__type |= get_ssa_alias_types(__ssa_var->alias);	\
 				}														\

ext/opcache/jit/zend_jit_ir.c

@@ -14426,6 +14426,7 @@ static int zend_jit_fetch_obj(zend_jit_ctx         *jit,
 		ir_MERGE_list(slow_inputs);
 		jit_SET_EX_OPLINE(jit, opline);
 
+		op1_info |= MAY_BE_RC1 | MAY_BE_RCN; /* object may be captured/released in magic handler */
 		if (opline->opcode == ZEND_FETCH_OBJ_W) {
 			ir_CALL_1(IR_VOID, ir_CONST_FC_FUNC(zend_jit_fetch_obj_w_slow), obj_ref);
 			ir_END_list(end_inputs);