59 lines
1.7 KiB
TypeScript
59 lines
1.7 KiB
TypeScript
//// [contextualTypeWithTuple.ts]
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// no error
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var numStrTuple: [number, string] = [5, "hello"];
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var numStrTuple2: [number, string] = [5, "foo", true];
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var numStrBoolTuple: [number, string, boolean] = [5, "foo", true];
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var objNumTuple: [{ a: string }, number] = [{ a: "world" }, 5];
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var strTupleTuple: [string, [number, {}]] = ["bar", [5, { x: 1, y: 1 }]];
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class C { }
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class D { }
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var unionTuple: [C, string | number] = [new C(), "foo"];
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var unionTuple1: [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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numStrTuple = numStrTuple2;
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numStrTuple = numStrBoolTuple;
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// error
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objNumTuple = [ {}, 5];
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numStrBoolTuple = numStrTuple;
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var strStrTuple: [string, string] = ["foo", "bar", 5];
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unionTuple = unionTuple1;
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unionTuple = unionTuple2;
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unionTuple2 = unionTuple;
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numStrTuple = unionTuple3;
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//// [contextualTypeWithTuple.js]
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// no error
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var numStrTuple = [5, "hello"];
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var numStrTuple2 = [5, "foo", true];
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var numStrBoolTuple = [5, "foo", true];
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var objNumTuple = [{ a: "world" }, 5];
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var strTupleTuple = ["bar", [5, { x: 1, y: 1 }]];
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var C = (function () {
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function C() {
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}
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return C;
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})();
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var D = (function () {
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function D() {
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}
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return D;
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})();
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var unionTuple = [new C(), "foo"];
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var unionTuple1 = [new C(), "foo"];
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var unionTuple2 = [new C(), "foo", new D()];
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var unionTuple3 = [10, "foo"];
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numStrTuple = numStrTuple2;
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numStrTuple = numStrBoolTuple;
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// error
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objNumTuple = [{}, 5];
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numStrBoolTuple = numStrTuple;
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var strStrTuple = ["foo", "bar", 5];
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unionTuple = unionTuple1;
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unionTuple = unionTuple2;
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unionTuple2 = unionTuple;
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numStrTuple = unionTuple3;
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