Make NullsafeMethodCall extend from CallLike

lib/PhpParser/Node/Expr/NullsafeMethodCall.php

@@ -5,23 +5,24 @@ namespace PhpParser\Node\Expr;
 use PhpParser\Node\Arg;
 use PhpParser\Node\Expr;
 use PhpParser\Node\Identifier;
+use PhpParser\Node\VariadicPlaceholder;
 
-class NullsafeMethodCall extends Expr
+class NullsafeMethodCall extends CallLike
 {
     /** @var Expr Variable holding object */
     public $var;
     /** @var Identifier|Expr Method name */
     public $name;
-    /** @var Arg[] Arguments */
+    /** @var array<Arg|VariadicPlaceholder> Arguments */
     public $args;
 
     /**
      * Constructs a nullsafe method call node.
      *
-     * @param Expr                   $var        Variable holding object
-     * @param string|Identifier|Expr $name       Method name
-     * @param Arg[]                  $args       Arguments
-     * @param array                  $attributes Additional attributes
+     * @param Expr                           $var        Variable holding object
+     * @param string|Identifier|Expr         $name       Method name
+     * @param array<Arg|VariadicPlaceholder> $args       Arguments
+     * @param array                          $attributes Additional attributes
      */
     public function __construct(Expr $var, $name, array $args = [], array $attributes = []) {
         $this->attributes = $attributes;
@@ -37,4 +38,8 @@ class NullsafeMethodCall extends Expr
     public function getType() : string {
         return 'Expr_NullsafeMethodCall';
     }
+
+    public function getRawArgs(): array {
+        return $this->args;
+    }
 }

test/code/parser/expr/firstClassCallables.test

@@ -7,6 +7,7 @@ A::foo(...);
 
 // These are invalid, but accepted on the parser level.
 new Foo(...);
+$this?->foo(...);
 
 #[Foo(...)]
 function foo() {}
@@ -75,7 +76,21 @@ array(
             0: // These are invalid, but accepted on the parser level.
         )
     )
-    4: Stmt_Function(
+    4: Stmt_Expression(
+        expr: Expr_NullsafeMethodCall(
+            var: Expr_Variable(
+                name: this
+            )
+            name: Identifier(
+                name: foo
+            )
+            args: array(
+                0: VariadicPlaceholder(
+                )
+            )
+        )
+    )
+    5: Stmt_Function(
         attrGroups: array(
             0: AttributeGroup(
                 attrs: array(