Test Debugger.paused reason for promise rejections
Check Promise.reject in script:
promiseRejection

Check Promise.reject in Runtime.evaluate:
promiseRejection

Check Promise.reject in async function:
promiseRejection

Check throw in async function:
promiseRejection

Check reject from constructor:
promiseRejection

Check reject from thenable job:
promiseRejection

Check caught exception in async function (should be exception):
exception