TypeScript/tests/cases/compiler/callSignatureFunctionOverload.ts

var foo: {
    (name: string): string;
    (name: 'order'): string;
    (name: 'content'): string;
    (name: 'done'): string;
}

var foo2: {
    (name: string): string;
    (name: 'order'): string;
    (name: 'order'): string;
    (name: 'done'): string;
}