20285e66e9
* Include all flow nodes made within `try` blocks as antecedents for `catch` or `finally` blocks * Fix typo
42 lines
1.2 KiB
TypeScript
42 lines
1.2 KiB
TypeScript
// @strict: true
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// @lib: es6
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type Page = {close(): Promise<void>; content(): Promise<string>};
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type Browser = {close(): Promise<void>};
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declare function test1(): Promise<Browser>;
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declare function test2(obj: Browser): Promise<Page>;
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async function test(): Promise<string> {
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let browser: Browser | undefined = undefined;
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let page: Page | undefined = undefined;
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try {
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browser = await test1();
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page = await test2(browser);
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return await page.content();;
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} finally {
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if (page) {
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await page.close(); // ok
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}
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if (browser) {
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await browser.close(); // ok
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}
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}
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}
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declare class Aborter { abort(): void };
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class Foo {
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abortController: Aborter | undefined = undefined;
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async operation() {
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if (this.abortController !== undefined) {
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this.abortController.abort();
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this.abortController = undefined;
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}
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try {
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this.abortController = new Aborter();
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} catch (error) {
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if (this.abortController !== undefined) {
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this.abortController.abort(); // ok
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}
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}
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}
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} |