diff --git a/tests/cases/fourslash/genericTypeArgumentInference2.ts b/tests/cases/fourslash/genericTypeArgumentInference2.ts
deleted file mode 100644
index a93e5ac6ea5..00000000000
--- a/tests/cases/fourslash/genericTypeArgumentInference2.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-/// <reference path='fourslash.ts'/>
-
-////module Underscore {
-////    export interface Iterator<T, U> {
-////        (value: T, index: any, list: any): U;
-////    }
-////
-////    export interface Static {
-////        all<T>(list: T[], iterator?: Iterator<T, boolean>, context?: any): T;
-////        identity<T>(value: T): T;
-////    }
-////}
-////
-////declare var _: Underscore.Static;
-////var /*1*/r = _./*11*/all([true, 1, null, 'yes'], _.identity);
-////var /*2*/r2 = _./*21*/all([true], _.identity);
-////var /*3*/r3 = _./*31*/all([], _.identity);
-////var /*4*/r4 = _./*41*/all([<any>true], _.identity);
-
-verify.quickInfos({
-    1: "var r: string | number | boolean",
-    11: "(method) Underscore.Static.all<string | number | boolean>(list: (string | number | boolean)[], iterator?: Underscore.Iterator<string | number | boolean, boolean>, context?: any): string | number | boolean",
-
-    2: "var r2: boolean",
-    21: "(method) Underscore.Static.all<boolean>(list: boolean[], iterator?: Underscore.Iterator<boolean, boolean>, context?: any): boolean",
-
-    3: "var r3: any",
-    31: "(method) Underscore.Static.all<any>(list: any[], iterator?: Underscore.Iterator<any, boolean>, context?: any): any",
-
-    4: "var r4: any",
-    41: "(method) Underscore.Static.all<any>(list: any[], iterator?: Underscore.Iterator<any, boolean>, context?: any): any"
-});
-verify.noErrors();