Bug Report

🔎 Search Terms

signature help missing errors

🕗 Version & Regression Information

Saw this for the first time a few months ago, but could be older.

⏯ Playground Link

Playground link with relevant code

💻 Code

declare function f(x: string, y: number): any;

// 1. Put cursor inside call parens
// 2. Request signature help with cmd+shift+space
// 3. Type a quote mark
// 4. Observed behavior: no squigglies
f()

🙁 Actual behavior

No error after following instructions, until making another edit elsewhere / with signature help closed

🙂 Expected behavior

Arity error on the call