From 77d8e1590516c65c05be68ca8e09cc37978f8d84 Mon Sep 17 00:00:00 2001
From: Andy <anhans@microsoft.com>
Date: Fri, 26 Oct 2018 14:44:49 -0700
Subject: [PATCH] Remove unused property ParameterInference#typeNode (#28115)

---
 src/services/codefixes/inferFromUsage.ts | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/services/codefixes/inferFromUsage.ts b/src/services/codefixes/inferFromUsage.ts
index bc324ac9e24..cef820bbf59 100644
--- a/src/services/codefixes/inferFromUsage.ts
+++ b/src/services/codefixes/inferFromUsage.ts
@@ -306,10 +306,9 @@ namespace ts.codefix {
     }
 
     interface ParameterInference {
-        declaration: ParameterDeclaration;
-        type?: Type;
-        typeNode?: TypeNode;
-        isOptional?: boolean;
+        readonly declaration: ParameterDeclaration;
+        readonly type?: Type;
+        readonly isOptional?: boolean;
     }
 
     namespace InferFromReference {
@@ -355,7 +354,7 @@ namespace ts.codefix {
             }
             const isConstructor = declaration.kind === SyntaxKind.Constructor;
             const callContexts = isConstructor ? usageContext.constructContexts : usageContext.callContexts;
-            return callContexts && declaration.parameters.map((parameter, parameterIndex) => {
+            return callContexts && declaration.parameters.map((parameter, parameterIndex): ParameterInference => {
                 const types: Type[] = [];
                 const isRest = isRestParameter(parameter);
                 let isOptional = false;