44 lines
1.1 KiB
TypeScript
44 lines
1.1 KiB
TypeScript
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//@target: ES5
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interface A {
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prop: string;
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m(): string;
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}
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abstract class B implements A {
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abstract prop: string;
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public abstract readonly ro: string;
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abstract get readonlyProp(): string;
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abstract m(): string;
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abstract get mismatch(): string;
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abstract set mismatch(val: number); // error, not same type
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}
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class C extends B {
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readonly ro = "readonly please";
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abstract notAllowed: string;
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get concreteWithNoBody(): string;
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}
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let c = new C();
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c.ro = "error: lhs of assignment can't be readonly";
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abstract class WrongTypeProperty {
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abstract num: number;
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}
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class WrongTypePropertyImpl extends WrongTypeProperty {
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num = "nope, wrong";
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}
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abstract class WrongTypeAccessor {
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abstract get num(): number;
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}
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class WrongTypeAccessorImpl extends WrongTypeAccessor {
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get num() { return "nope, wrong"; }
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}
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class WrongTypeAccessorImpl2 extends WrongTypeAccessor {
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num = "nope, wrong";
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}
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abstract class AbstractAccessorMismatch {
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abstract get p1(): string;
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set p1(val: string) { };
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get p2(): string { return "should work"; }
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abstract set p2(val: string);
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}
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