From 66d155d7085222391a3af4337175a88268764c45 Mon Sep 17 00:00:00 2001
From: Nick Fitzgerald <fitzgen@gmail.com>
Date: Thu, 6 Sep 2018 13:42:16 -0700
Subject: [PATCH] js-sys: Add `extends` to `Reflect`

Part of #670
---
 crates/js-sys/src/lib.rs            |  1 +
 crates/js-sys/tests/wasm/Reflect.rs | 14 +++++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/crates/js-sys/src/lib.rs b/crates/js-sys/src/lib.rs
index ef3921be..c2d2bd3a 100644
--- a/crates/js-sys/src/lib.rs
+++ b/crates/js-sys/src/lib.rs
@@ -2128,6 +2128,7 @@ extern {
 #[wasm_bindgen]
 extern "C" {
     #[derive(Clone, Debug)]
+    #[wasm_bindgen(extends = Object)]
     pub type Reflect;
 
     /// The static `Reflect.apply()` method calls a target function with
diff --git a/crates/js-sys/tests/wasm/Reflect.rs b/crates/js-sys/tests/wasm/Reflect.rs
index 5f6f47f1..da2c5217 100644
--- a/crates/js-sys/tests/wasm/Reflect.rs
+++ b/crates/js-sys/tests/wasm/Reflect.rs
@@ -1,4 +1,4 @@
-use wasm_bindgen::prelude::*;
+use wasm_bindgen::{JsCast, prelude::*};
 use wasm_bindgen_test::*;
 use js_sys::*;
 
@@ -180,3 +180,15 @@ fn set_prototype_of() {
     let obj = JsValue::from(obj);
     assert_eq!(JsValue::from(Reflect::get_prototype_of(&obj)), JsValue::null());
 }
+
+#[wasm_bindgen_test]
+fn reflect_extends() {
+    #[wasm_bindgen]
+    extern {
+        #[wasm_bindgen(js_name = Reflect)]
+        static reflect: Reflect;
+    }
+
+    assert!(reflect.is_instance_of::<Object>());
+    let _: &Object = reflect.as_ref();
+}