From 30839378ac593386fc0a2a88512e2d26c38f3a24 Mon Sep 17 00:00:00 2001
From: Andy <anhans@microsoft.com>
Date: Thu, 21 Sep 2017 14:42:13 -0700
Subject: [PATCH] Remove unnecessary 'tryParse' (#18663)

---
 src/compiler/parser.ts | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/compiler/parser.ts b/src/compiler/parser.ts
index 766d53cb433..5746a3c7446 100644
--- a/src/compiler/parser.ts
+++ b/src/compiler/parser.ts
@@ -6486,14 +6486,8 @@ namespace ts {
                 }
 
                 function tryParseTypeExpression(): JSDocTypeExpression | undefined {
-                    return tryParse(() => {
-                        skipWhitespace();
-                        if (token() !== SyntaxKind.OpenBraceToken) {
-                            return undefined;
-                        }
-
-                        return parseJSDocTypeExpression();
-                    });
+                    skipWhitespace();
+                    return token() === SyntaxKind.OpenBraceToken ? parseJSDocTypeExpression() : undefined;
                 }
 
                 function parseBracketNameInPropertyAndParamTag(): { name: EntityName, isBracketed: boolean } {