BugDomain: JavaScriptHelp Wanted
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描述
Bug Report
Noted by someone on Discord.
🔎 Search Terms
non null assertion javascript error
Related https://github.com/microsoft/TypeScript/issues/17222
🕗 Version & Regression Information
- This is the behavior in every version I tried
⏯ Playground Link
Playground link with relevant code
💻 Code
const a = { a!: 1 };
🙁 Actual behavior
There's no error; crashes at runtime
🙂 Expected behavior
There should be an error