From ba1f67d854b1d1ec2613d49ad00ab6c5a823f1fb Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Fri, 12 Apr 2019 09:02:39 -0700
Subject: [PATCH] Remove some unnecessary `unsafe` in `js-sys`

---
 crates/js-sys/src/lib.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/crates/js-sys/src/lib.rs b/crates/js-sys/src/lib.rs
index b97c7500..d53e9d00 100644
--- a/crates/js-sys/src/lib.rs
+++ b/crates/js-sys/src/lib.rs
@@ -898,7 +898,7 @@ impl Function {
     /// `None`.
     pub fn try_from(val: &JsValue) -> Option<&Function> {
         if val.is_function() {
-            Some(unsafe { mem::transmute(val) })
+            Some(val.unchecked_ref())
         } else {
             None
         }
@@ -2153,7 +2153,7 @@ impl Object {
     /// `None`.
     pub fn try_from(val: &JsValue) -> Option<&Object> {
         if val.is_object() {
-            Some(unsafe { mem::transmute(val) })
+            Some(val.unchecked_ref())
         } else {
             None
         }
@@ -3588,7 +3588,7 @@ impl JsString {
     /// `None`.
     pub fn try_from(val: &JsValue) -> Option<&JsString> {
         if val.is_string() {
-            Some(unsafe { mem::transmute(val) })
+            Some(val.unchecked_ref())
         } else {
             None
         }