tests/cases/compiler/unknownSymbolInGenericReturnType.ts(2,61): error TS2304: Cannot find name 'A'. ==== tests/cases/compiler/unknownSymbolInGenericReturnType.ts (1 errors) ==== class Linq { public static select(values: T[], func: (v: T) => A): any[] { ~ !!! error TS2304: Cannot find name 'A'. var result = new Array(values.length); for (var i = 0; i < values.length; i++) { result[i] = func(values[i]); } return result; } }