tests/cases/compiler/unknownSymbols1.ts(1,9): error TS2304: Cannot find name 'asdf'. tests/cases/compiler/unknownSymbols1.ts(2,8): error TS2304: Cannot find name 'asdf'. tests/cases/compiler/unknownSymbols1.ts(4,17): error TS2304: Cannot find name 'asdf'. tests/cases/compiler/unknownSymbols1.ts(4,35): error TS2304: Cannot find name 'asdf'. tests/cases/compiler/unknownSymbols1.ts(6,12): error TS2304: Cannot find name 'asdf'. tests/cases/compiler/unknownSymbols1.ts(9,10): error TS2304: Cannot find name 'asdf'. tests/cases/compiler/unknownSymbols1.ts(12,10): error TS2304: Cannot find name 'asdf'. tests/cases/compiler/unknownSymbols1.ts(13,12): error TS2304: Cannot find name 'asdf'. tests/cases/compiler/unknownSymbols1.ts(16,21): error TS2304: Cannot find name 'asdf'. tests/cases/compiler/unknownSymbols1.ts(17,21): error TS2304: Cannot find name 'adsf'. tests/cases/compiler/unknownSymbols1.ts(22,15): error TS2304: Cannot find name 'asdf'. tests/cases/compiler/unknownSymbols1.ts(30,14): error TS2339: Property 'asdf' does not exist on type 'C5'. tests/cases/compiler/unknownSymbols1.ts(30,21): error TS2304: Cannot find name 'asdf'. ==== tests/cases/compiler/unknownSymbols1.ts (13 errors) ==== var x = asdf; ~~~~ !!! error TS2304: Cannot find name 'asdf'. var y: asdf; ~~~~ !!! error TS2304: Cannot find name 'asdf'. function foo(x: asdf, y: number): asdf { } ~~~~ !!! error TS2304: Cannot find name 'asdf'. ~~~~ !!! error TS2304: Cannot find name 'asdf'. function foo2() { return asdf; ~~~~ !!! error TS2304: Cannot find name 'asdf'. } var z = x; // should be an error ~~~~ !!! error TS2304: Cannot find name 'asdf'. class C { foo: asdf; ~~~~ !!! error TS2304: Cannot find name 'asdf'. bar: C; ~~~~ !!! error TS2304: Cannot find name 'asdf'. } class C2 implements asdf { } ~~~~ !!! error TS2304: Cannot find name 'asdf'. interface I extends adsf { } ~~~~ !!! error TS2304: Cannot find name 'adsf'. class C3 { constructor(x: any) { } } class C4 extends C3 { constructor() { super(asdf); ~~~~ !!! error TS2304: Cannot find name 'asdf'. } } var x2 = this.asdf; // no error, this is any class C5 { constructor() { this.asdf = asdf; ~~~~ !!! error TS2339: Property 'asdf' does not exist on type 'C5'. ~~~~ !!! error TS2304: Cannot find name 'asdf'. } }