From ea42644c8f5d50633237438cc37637c8b4e4e4e1 Mon Sep 17 00:00:00 2001
From: Andy Hanson <anhans@microsoft.com>
Date: Tue, 16 May 2017 10:25:46 -0700
Subject: [PATCH] Replace unnecessary `let` with two `const`s

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

diff --git a/src/services/symbolDisplay.ts b/src/services/symbolDisplay.ts
index 5e9d115b33..71dc7b7813 100644
--- a/src/services/symbolDisplay.ts
+++ b/src/services/symbolDisplay.ts
@@ -296,9 +296,9 @@ namespace ts.SymbolDisplay {
             }
             else {
                 // Method/function type parameter
-                let declaration: Node = getDeclarationOfKind(symbol, SyntaxKind.TypeParameter);
-                Debug.assert(declaration !== undefined);
-                declaration = declaration.parent;
+                const decl = getDeclarationOfKind(symbol, SyntaxKind.TypeParameter);
+                Debug.assert(decl !== undefined);
+                const declaration = decl.parent;
 
                 if (declaration) {
                     if (isFunctionLikeKind(declaration.kind)) {