diff --git a/tests/ReflectionAttributesTest.php b/tests/ReflectionAttributesTest.php
index 5cc0a05..9e6e2de 100644
--- a/tests/ReflectionAttributesTest.php
+++ b/tests/ReflectionAttributesTest.php
@@ -12,6 +12,29 @@ class ReflectionAttributesTest extends TestCase
      */
     protected $parsedRefFile;
 
+    public function testGetAttributeOnFunction()
+    {
+        $this->setUpFile(__DIR__ . '/Stub/FileWithFunction80.php');
+
+        $fileNamespace = $this->parsedRefFile->getFileNamespace('Go\ParserReflection\Stub');
+        $function = $fileNamespace->getFunction('function_with_attribute');
+        $attributes = $function->getAttributes();
+
+        $originalReflection = new \ReflectionFunction('Go\ParserReflection\Stub\function_with_attribute');
+
+        foreach ($attributes as $attribute) {
+            $originalAttribute = current($originalReflection->getAttributes($attribute->getName()));
+
+            $this->assertInstanceOf(ReflectionAttribute::class, $attribute);
+            $this->assertSame($originalAttribute->getName(), $attribute->getName());
+            $this->assertSame($originalAttribute->getName(), $attribute->getName());
+            $this->assertSame($originalAttribute->getTarget(), $attribute->getTarget());
+            $this->assertSame($originalAttribute->getTarget(), $attribute->getTarget());
+            $this->assertSame($originalAttribute->getArguments(), $attribute->getArguments());
+            $this->assertSame($originalAttribute->isRepeated(), $attribute->isRepeated());
+        }
+    }
+
     public function testGetAttributeOnParameters()
     {
         $this->setUpFile(__DIR__ . '/Stub/FileWithParameters80.php');
diff --git a/tests/Stub/FileWithFunction80.php b/tests/Stub/FileWithFunction80.php
new file mode 100644
index 0000000..9d9f1f6
--- /dev/null
+++ b/tests/Stub/FileWithFunction80.php
@@ -0,0 +1,17 @@
+<?php
+declare(strict_types=1);
+/**
+ * Parser Reflection API
+ *
+ * @copyright Copyright 2015, Lisachenko Alexander <lisachenko.it@gmail.com>
+ *
+ * This source file is subject to the license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Go\ParserReflection\Stub;
+
+#[SomeAttribute]
+function function_with_attribute()
+{
+}