Add ReturnStatementsNode::hasNativeReturnTypehint

Author: janedbal

src/Node/ClosureReturnStatementsNode.php

@@ -35,6 +35,11 @@ public function getClosureExpr(): Closure
 		return $this->closureExpr;
 	}
 
+	public function hasNativeReturnTypehint(): bool
+	{
+		return $this->closureExpr->returnType !== null;
+	}
+
 	/**
 	 * @return ReturnStatement[]
 	 */

src/Node/ReturnStatementsNode.php

@@ -17,4 +17,6 @@ public function getStatementResult(): StatementResult;
 
 	public function returnsByRef(): bool;
 
+	public function hasNativeReturnTypehint(): bool;
+
 }