Classes that extend Promise break instanceof #1925
Description
Describe the bug
Promise instances are treated as instances of any class that extends Promise.
Link to the blitz that caused the error
https://stackblitz.com/edit/stackblitz-starters-q5rlbxff?file=index.js
Steps to reproduce
class Xxx extends Promise {}
Promise.resolve() instanceof Xxx // true (but must be false)
Expected behavior
A fresh install of Node.js v20.19.1 produces this result:
Parity with Local
- I have run the project in my local machine and I could not reproduce the issue.
Screenshots
No response
Platform
Browser name = Chrome
Full version = 137.0.0.0
Major version = 137
navigator.appName = Netscape
navigator.userAgent = Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
performance.memory = {
"totalJSHeapSize": 65797982,
"usedJSHeapSize": 63431078,
"jsHeapSizeLimit": 4294705152
}
Hash = 96435430
Additional context
No response