[Webkit-unassigned] [Bug 166919] "this" missing after await in async arrow function

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=166919

--- Comment #7 from GSkachkov <gskachkov at gmail.com> ---
(In reply to comment #0)
> My test code is as follows.
> 
> function runSomething(callback) {
> 	callback();
> }
> 
> class Test {
> 	testFunc() {
> 		this.prop = "123";
> 		runSomething(async () => {
> 			console.log("callback " + this.prop); // It's ok here
> 			await sleep(2);
> 			console.log("callback end " + this.prop); // TypeError: undefined is not
> an object (evaluating 'this.prop')
> 		});
> 	}
> }
> 
> let t = new Test();
> t.testFunc();

Shuan Zhao, Could you please check if issue is fixed and close it? 
I don't have permissions to do this.

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