From edae1a4d746bb4af21fd8f65431ba467ebf34cc1 Mon Sep 17 00:00:00 2001
From: Fred Emmott <fe@fb.com>
Date: Fri, 11 Dec 2020 15:53:22 -0600
Subject: [PATCH] replace assert(is) with as

---
 src/ExpectObj.hack | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/ExpectObj.hack b/src/ExpectObj.hack
index 524b509..edd600a 100644
--- a/src/ExpectObj.hack
+++ b/src/ExpectObj.hack
@@ -328,8 +328,7 @@ class ExpectObj<T> extends Assert {
   ): void {
     $msg = \vsprintf($msg, $args);
     $value = $this->var;
-    assert($value is Traversable<_>);
-    $this->assertContentsEqual($expected, $value, $msg);
+    $this->assertContentsEqual($expected, $value as Traversable<_>, $msg);
   }
 
   /**