From 4c581def93d9d1dbeeb0528901f083cf05f198c3 Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Wed, 12 Oct 2016 14:12:47 -0700
Subject: [PATCH] Fix bug in scanner

---
 src/compiler/scanner.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/scanner.ts b/src/compiler/scanner.ts
index e7b3872f2e3..b79106766da 100644
--- a/src/compiler/scanner.ts
+++ b/src/compiler/scanner.ts
@@ -1190,7 +1190,7 @@ namespace ts {
         }
 
         function scanBinaryOrOctalDigits(base: number): number {
-            Debug.assert(base !== 2 || base !== 8, "Expected either base 2 or base 8");
+            Debug.assert(base === 2 || base === 8, "Expected either base 2 or base 8");
 
             let value = 0;
             // For counting number of digits; Valid binaryIntegerLiteral must have at least one binary digit following B or b.