From 9bea0dbdc2ed6ab6ccd8ca005ca422eb28f58924 Mon Sep 17 00:00:00 2001
From: Sheetal Nandi <shkamat@microsoft.com>
Date: Wed, 18 Oct 2017 15:28:20 -0700
Subject: [PATCH] Actually use cached semantic diagnostics

---
 src/compiler/builder.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/builder.ts b/src/compiler/builder.ts
index 49a5bfc8d97..635855083c0 100644
--- a/src/compiler/builder.ts
+++ b/src/compiler/builder.ts
@@ -238,7 +238,7 @@ namespace ts {
             const cachedDiagnostics = semanticDiagnosticsPerFile.get(path);
             // Report the semantic diagnostics from the cache if we already have those diagnostics present
             if (cachedDiagnostics) {
-                cachedDiagnostics;
+                return cachedDiagnostics;
             }
 
             // Diagnostics werent cached, get them from program, and cache the result