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/// <reference path='fourslash.ts'/>
////declare function f<T = boolean, U = string>(x: T, y: U): T;
////f<number, string>(/*1*/);
////f(/*2*/);
////f<number>(/*3*/);
////f<number, string, boolean>(/*4*/);
verify.signatureHelp(
{ marker: "1", text: "f(x: number, y: string): number" },
{ marker: "2", text: "f(x: boolean, y: string): boolean" },
// too few -- fill in rest with unknown
{ marker: "3", text: "f(x: number, y: unknown): number" },
// too many -- ignore extra type arguments
{ marker: "4", text: "f(x: number, y: string): number" },
);
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