CONSOLE ERROR: line 6: Uncaught ReferenceError: y is not defined
This is a testharness.js-based test.
FAIL onerror, "not handled" assert_equals: e.filename expected "file:///.../workers/interfaces/WorkerGlobalScope/onerror/not-handled.html#" but got "file:///.../workers/interfaces/WorkerGlobalScope/onerror/not-handled.html"
Harness: the test ran to completion.

