[Webkit-unassigned] [Bug 248159] New: An error in FinalizationRegistry's callback isn't reported properly

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sun Nov 20 16:43:34 PST 2022


https://bugs.webkit.org/show_bug.cgi?id=248159

            Bug ID: 248159
           Summary: An error in FinalizationRegistry's callback isn't
                    reported properly
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Minor
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ashvayka at apple.com

const fooError = new Error("foo");
const registry = new FinalizationRegistry(() => {
  throw fooError;
});

window.addEventListener("error", event => {
  console.assert(event.error == fooError); // => fails
});

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