64 lines
1.3 KiB
TypeScript
64 lines
1.3 KiB
TypeScript
//// [propertyAccessOnTypeParameterWithConstraints.ts]
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// generic types should behave as if they have properties of their constraint type
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// no errors expected
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class C<T extends Date> {
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f() {
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var x: T;
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var a = x['getDate'](); // number
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return a + x.getDate();
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}
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}
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var r = (new C<Date>()).f();
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interface I<T extends Date> {
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foo: T;
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}
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var i: I<Date>;
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var r2 = i.foo.getDate();
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var r2b = i.foo['getDate']();
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var a: {
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<T extends Date>(): T;
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}
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var r3 = a<Date>().getDate();
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var r3b = a()['getDate']();
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var b = {
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foo: <T extends Date>(x: T) => {
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var a = x['getDate'](); // number
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return a + x.getDate();
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}
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}
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var r4 = b.foo(new Date());
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//// [propertyAccessOnTypeParameterWithConstraints.js]
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// generic types should behave as if they have properties of their constraint type
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// no errors expected
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var C = (function () {
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function C() {
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}
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C.prototype.f = function () {
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var x;
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var a = x['getDate'](); // number
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return a + x.getDate();
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};
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return C;
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})();
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var r = (new C()).f();
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var i;
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var r2 = i.foo.getDate();
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var r2b = i.foo['getDate']();
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var a;
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var r3 = a().getDate();
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var r3b = a()['getDate']();
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var b = {
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foo: function (x) {
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var a = x['getDate'](); // number
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return a + x.getDate();
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}
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};
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var r4 = b.foo(new Date());
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