99 lines
1.3 KiB
TypeScript
99 lines
1.3 KiB
TypeScript
//// [callSignaturesWithOptionalParameters.ts]
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// Optional parameters should be valid in all the below casts
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function foo(x?: number) { }
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var f = function foo(x?: number) { }
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var f2 = (x: number, y?: number) => { }
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foo(1);
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foo();
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f(1);
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f();
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f2(1);
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f2(1, 2);
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class C {
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foo(x?: number) { }
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}
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var c: C;
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c.foo();
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c.foo(1);
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interface I {
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(x?: number);
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foo(x: number, y?: number);
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}
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var i: I;
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i();
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i(1);
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i.foo(1);
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i.foo(1, 2);
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var a: {
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(x?: number);
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foo(x?: number);
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}
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a();
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a(1);
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a.foo();
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a.foo(1);
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var b = {
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foo(x?: number) { },
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a: function foo(x: number, y?: number) { },
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b: (x?: number) => { }
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}
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b.foo();
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b.foo(1);
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b.a(1);
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b.a(1, 2);
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b.b();
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b.b(1);
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//// [callSignaturesWithOptionalParameters.js]
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// Optional parameters should be valid in all the below casts
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function foo(x) { }
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var f = function foo(x) { };
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var f2 = function (x, y) { };
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foo(1);
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foo();
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f(1);
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f();
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f2(1);
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f2(1, 2);
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var C = (function () {
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function C() {
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}
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C.prototype.foo = function (x) { };
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return C;
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})();
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var c;
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c.foo();
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c.foo(1);
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var i;
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i();
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i(1);
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i.foo(1);
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i.foo(1, 2);
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var a;
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a();
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a(1);
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a.foo();
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a.foo(1);
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var b = {
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foo: function (x) { },
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a: function foo(x, y) { },
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b: function (x) { }
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};
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b.foo();
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b.foo(1);
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b.a(1);
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b.a(1, 2);
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b.b();
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b.b(1);
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