43 lines
1.1 KiB
TypeScript
43 lines
1.1 KiB
TypeScript
/// <reference path="fourslash.ts" />
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//// interface Sundries {
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//// broken: boolean;
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//// }
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////
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//// interface Supplies {
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//// spoiled: boolean;
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//// }
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////
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//// interface Crate<T> {
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//// contents: T;
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//// isSundries(): this is Crate<Sundries>;
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//// isSupplies(): this is Crate<Supplies>;
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//// isPackedTight(): this is (this & {extraContents: T});
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//// }
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//// const crate: Crate<any>;
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//// if (crate.isPackedTight()) {
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//// crate./*1*/;
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//// }
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//// if (crate.isSundries()) {
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//// crate.contents./*2*/;
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//// if (crate.isPackedTight()) {
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//// crate./*3*/;
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//// }
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//// }
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//// if (crate.isSupplies()) {
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//// crate.contents./*4*/;
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//// if (crate.isPackedTight()) {
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//// crate./*5*/;
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//// }
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//// }
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goTo.marker("1");
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verify.completionListContains("extraContents");
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goTo.marker("2");
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verify.completionListContains("broken");
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goTo.marker("3");
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verify.completionListContains("extraContents");
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goTo.marker("4");
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verify.completionListContains("spoiled");
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goTo.marker("5");
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verify.completionListContains("extraContents"); |