From 6fcceb491bf7f13ab1e9cda61158dbb0f3f208fe Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Sat, 5 Dec 2015 17:09:51 -0800
Subject: [PATCH] Fix linting errors

---
 src/compiler/checker.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index c4cda31a0ba..aac78ea9611 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -4152,7 +4152,7 @@ namespace ts {
                     return true;
                 }
                 (checked || (checked = [])).push(type);
-                let constraintDeclaration = getConstraintDeclaration(<TypeParameter>type);
+                const constraintDeclaration = getConstraintDeclaration(<TypeParameter>type);
                 type = constraintDeclaration && getTypeFromTypeNode(constraintDeclaration);
             }
             return false;
@@ -4165,7 +4165,7 @@ namespace ts {
                     type.constraint = targetConstraint ? instantiateType(targetConstraint, type.mapper) : noConstraintType;
                 }
                 else {
-                    let constraintDeclaration = getConstraintDeclaration(type);
+                    const constraintDeclaration = getConstraintDeclaration(type);
                     let constraint = getTypeFromTypeNode(constraintDeclaration);
                     if (hasConstraintReferenceTo(constraint, type)) {
                         error(constraintDeclaration, Diagnostics.Type_parameter_0_has_a_circular_constraint, typeToString(type));