From 261ff5b3381246e2c32c2d47de54ccc385563b76 Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Mon, 4 Aug 2014 12:58:33 -0700
Subject: [PATCH] Consistently record contextual types in function expressions.
 Removing check that would guard against recording contextual type. The
 NodeFlags.ContextChecked flag already protects against assigning more than
 once.

---
 src/compiler/checker.ts | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 731f5abf9e0..c731140328e 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -4117,16 +4117,12 @@ module ts {
             for (var i = 0; i < len; i++) {
                 var parameter = signature.parameters[i];
                 var links = getSymbolLinks(parameter);
-                if (!links.type) {
-                    links.type = instantiateType(getTypeAtPosition(context, i), mapper);
-                }
+                links.type = instantiateType(getTypeAtPosition(context, i), mapper);
             }
             if (signature.hasRestParameter && context.hasRestParameter && signature.parameters.length >= context.parameters.length) {
                 var parameter = signature.parameters[signature.parameters.length - 1];
                 var links = getSymbolLinks(parameter);
-                if (!links.type) {
-                    links.type = instantiateType(getTypeOfSymbol(context.parameters[context.parameters.length - 1]), mapper);
-                }
+                links.type = instantiateType(getTypeOfSymbol(context.parameters[context.parameters.length - 1]), mapper);
             }
         }