34 lines
1.1 KiB
TypeScript
34 lines
1.1 KiB
TypeScript
interface I { }
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class A { a = 10; }
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class C implements I { c };
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class D implements I { d };
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class E extends A { e };
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class F extends A { f };
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enum E1 { one }
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enum E2 { one }
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// no error
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var numStrTuple: [number, string] = [5, "foo"];
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var emptyObjTuple = <[{}, {}]>numStrTuple;
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var numStrBoolTuple = <[number, string, boolean]>numStrTuple;
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var shorter = numStrBoolTuple as [number, string]
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var longer = numStrTuple as [number, string, boolean]
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var classCDTuple: [C, D] = [new C(), new D()];
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var interfaceIITuple = <[I, I]>classCDTuple;
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var classCDATuple = <[C, D, A]>classCDTuple;
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var eleFromCDA1 = classCDATuple[2]; // A
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var eleFromCDA2 = classCDATuple[5]; // C | D | A
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var t10: [E1, E2] = [E1.one, E2.one];
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var t11 = <[number, number]>t10;
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var array1 = <{}[]>emptyObjTuple;
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var unionTuple: [C, string | number] = [new C(), "foo"];
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var unionTuple2: [C, string | number, D] = [new C(), "foo", new D()];
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var unionTuple3: [number, string| number] = [10, "foo"];
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var unionTuple4 = <[number, number]>unionTuple3;
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// error
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var t3 = <[number, number]>numStrTuple;
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var t9 = <[A, I]>classCDTuple;
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var array1 = <number[]>numStrTuple;
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t4[2] = 10;
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