From fe260588fa9f3054fb20c85c731c81c7a2d3023b Mon Sep 17 00:00:00 2001
From: Sheetal Nandi <shkamat@microsoft.com>
Date: Thu, 14 Jun 2018 11:51:18 -0700
Subject: [PATCH] Handle package.json, jsconfig.json, tsconfig.json in the
 getDiagnostics of fourslash tests

---
 src/harness/fourslash.ts | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/harness/fourslash.ts b/src/harness/fourslash.ts
index 8045f3a948b..0ca37715b9f 100644
--- a/src/harness/fourslash.ts
+++ b/src/harness/fourslash.ts
@@ -507,8 +507,17 @@ namespace FourSlash {
         }
 
         private getAllDiagnostics(): ts.Diagnostic[] {
-            return ts.flatMap(this.languageServiceAdapterHost.getFilenames(), fileName =>
-                ts.isAnySupportedFileExtension(fileName) ? this.getDiagnostics(fileName) : []);
+            return ts.flatMap(this.languageServiceAdapterHost.getFilenames(), fileName => {
+                if (!ts.isAnySupportedFileExtension(fileName)) {
+                    return [];
+                }
+
+                const baseName = ts.getBaseFileName(fileName);
+                if (baseName === "package.json" || baseName === "tsconfig.json" || baseName === "jsconfig.json") {
+                    return [];
+                }
+                return this.getDiagnostics(fileName);
+            });
         }
 
         public verifyErrorExistsAfterMarker(markerName: string, shouldExist: boolean, after: boolean) {