From e313e2e317d7ad565a96a21df0c017129e241673 Mon Sep 17 00:00:00 2001
From: Ryan Cavanaugh <RyanCavanaugh@users.noreply.github.com>
Date: Tue, 29 Sep 2015 11:12:34 -0700
Subject: [PATCH] Move cheaper check earlier in condition

---
 src/compiler/scanner.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/compiler/scanner.ts b/src/compiler/scanner.ts
index 2ca075e1786..10027c44e7d 100644
--- a/src/compiler/scanner.ts
+++ b/src/compiler/scanner.ts
@@ -1361,9 +1361,9 @@ namespace ts {
                         if (text.charCodeAt(pos + 1) === CharacterCodes.equals) {
                             return pos += 2, token = SyntaxKind.LessThanEqualsToken;
                         }
-                        if (text.charCodeAt(pos + 1) === CharacterCodes.slash &&
-                                text.charCodeAt(pos + 2) !== CharacterCodes.asterisk &&
-                                languageVariant === LanguageVariant.JSX) {
+                        if (languageVariant === LanguageVariant.JSX &&
+                                text.charCodeAt(pos + 1) === CharacterCodes.slash &&
+                                text.charCodeAt(pos + 2) !== CharacterCodes.asterisk) {
                             return pos += 2, token = SyntaxKind.LessThanSlashToken;
                         }
                         return pos++, token = SyntaxKind.LessThanToken;