From b4bb4f092b7321fe2f58324ceb039021e3a4dbf6 Mon Sep 17 00:00:00 2001
From: Andy Hanson <anhans@microsoft.com>
Date: Mon, 9 Apr 2018 11:26:37 -0700
Subject: [PATCH] fourslash: Don't parse lib if 'nolib' is set

---
 src/harness/fourslash.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/harness/fourslash.ts b/src/harness/fourslash.ts
index 8c71a385d581b..26cdd9359c66d 100644
--- a/src/harness/fourslash.ts
+++ b/src/harness/fourslash.ts
@@ -328,8 +328,10 @@ namespace FourSlash {
                         this.languageServiceAdapterHost.addScript(fileName, file, /*isRootFile*/ true);
                     }
                 });
-                this.languageServiceAdapterHost.addScript(Harness.Compiler.defaultLibFileName,
-                    Harness.Compiler.getDefaultLibrarySourceFile().text, /*isRootFile*/ false);
+                if (!compilationOptions.noLib) {
+                    this.languageServiceAdapterHost.addScript(Harness.Compiler.defaultLibFileName,
+                        Harness.Compiler.getDefaultLibrarySourceFile().text, /*isRootFile*/ false);
+                }
             }
 
             for (const file of testData.files) {