Break apart MethodCallAnalyzer a bit

src/Psalm/Internal/Analyzer/Statements/Expression/Call/AtomicMethodCallAnalysisResult.php

@@ -0,0 +1,62 @@
+<?php
+namespace Psalm\Internal\Analyzer\Statements\Expression\Call;
+
+use Psalm\Type;
+
+class AtomicMethodCallAnalysisResult
+{
+    /**
+     * @var ?Type\Union
+     */
+    public $return_type;
+
+    /**
+     * @var bool
+     */
+    public $returns_by_ref = false;
+
+    /**
+     * @var bool
+     */
+    public $has_mock = false;
+
+    /**
+     * @var bool
+     */
+    public $has_valid_method_call_type = false;
+
+    /**
+     * @var bool
+     */
+    public $has_mixed_method_call = false;
+
+    /**
+     * @var array<string>
+     */
+    public $invalid_method_call_types = [];
+
+    /**
+     * @var array<string>
+     */
+    public $existent_method_ids = [];
+
+    /**
+     * @var array<string>
+     */
+    public $non_existent_class_method_ids = [];
+
+    /**
+     * @var array<string>
+     */
+    public $non_existent_interface_method_ids = [];
+
+    /**
+     * @var array<string>
+     */
+    public $non_existent_magic_method_ids = [];
+
+    /**
+     * @var bool
+     */
+    public $check_visibility = true;
+}