TypeScript/tests/baselines/reference/noEmitHelpers2.types

=== tests/cases/compiler/noEmitHelpers2.ts ===

declare var decorator: any;
>decorator : any

@decorator
>decorator : any

class A {
>A : A

    constructor(a: number, @decorator b: string) {
>a : number
>decorator : any
>b : string
    }
}