Fix ZEND_JMP_STATIC_DEF op1 type inference

iluuu1994 · iluuu1994 · commit 6168fd777a22 · 2023-03-12T23:27:45.000+01:00
diff --git a/Zend/Optimizer/zend_inference.c b/Zend/Optimizer/zend_inference.c
@@ -2945,7 +2945,7 @@ static zend_always_inline zend_result _zend_update_type_info(
 			UPDATE_SSA_TYPE(tmp, ssa_op->op1_def);
 			break;
 		case ZEND_JMP_STATIC_DEF:
-			tmp = MAY_BE_ANY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_REF;
+			tmp = MAY_BE_UNDEF | MAY_BE_ANY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_REF;
 			UPDATE_SSA_TYPE(tmp, ssa_op->op1_def);
 			break;
 		case ZEND_SEND_VAR:
