From a7fbcf3d9ae2022a4789c925fd4ea9716caf2f6c Mon Sep 17 00:00:00 2001
From: Rick Waldron <waldron.rick@gmail.com>
Date: Wed, 18 Oct 2017 17:14:05 -0400
Subject: [PATCH] BigInt: BigInt(Number.MAX_SAFE_INTEGER) &
 BigInt(-Number.MAX_SAFE_INTEGER)

---
 test/built-ins/BigInt/issafeinteger-true.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 test/built-ins/BigInt/issafeinteger-true.js

diff --git a/test/built-ins/BigInt/issafeinteger-true.js b/test/built-ins/BigInt/issafeinteger-true.js
new file mode 100644
index 0000000000..1463edad36
--- /dev/null
+++ b/test/built-ins/BigInt/issafeinteger-true.js
@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Robin Templeton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Throws a TypeError if BigInt is called with a new target
+esid: sec-bigint-constructor
+info: |
+  ...
+  3. If Type(prim) is Number, return ? NumberToBigInt(prim).
+  ...
+
+  NumberToBigInt ( number )
+
+  2. If IsSafeInteger(number) is false, throw a RangeError exception.
+
+features: [BigInt]
+---*/
+
+assert.sameValue(BigInt(Number.MAX_SAFE_INTEGER), 9007199254740991n);
+assert.sameValue(BigInt(-Number.MAX_SAFE_INTEGER), -9007199254740991n);
-- 
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