From 318ec09d7d584bc7bbe9fa9d1ee26b1c690d9b54 Mon Sep 17 00:00:00 2001
From: Ingvar Stepanyan <me@rreverser.com>
Date: Thu, 11 Apr 2019 19:24:22 +0100
Subject: [PATCH] Update `JsString::try_from` to use new `dyn_ref`

---
 crates/js-sys/src/lib.rs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/crates/js-sys/src/lib.rs b/crates/js-sys/src/lib.rs
index b7ed0424643..804c2558e3c 100644
--- a/crates/js-sys/src/lib.rs
+++ b/crates/js-sys/src/lib.rs
@@ -3515,11 +3515,7 @@ impl JsString {
     /// If this JS value is not an instance of a string then this returns
     /// `None`.
     pub fn try_from(val: &JsValue) -> Option<&JsString> {
-        if val.is_string() {
-            Some(unsafe { mem::transmute(val) })
-        } else {
-            None
-        }
+        val.dyn_ref()
     }
 
     /// Returns whether this string is a valid UTF-16 string.