TypeScript: Autocomplete for optional chaining does not function properly

[lixiaoyan]

Summary

Description

let x: string | undefined;
// type `x.tost` and autocomplete by typing tab or enter
// -> current behavior: `x?.toString()tost`
// -> expected behavior: `x?.toString()`

let y: string;
// type `y.tost` and autocomplete by typing tab or enter
// -> current&expected behavior: `y.toString()`

https://github.com/user-attachments/assets/f949378f-3a6a-4050-9bd8-16ae55511600

Zed Version and System Specs

Zed: v0.189.0 (Zed Preview) OS: macOS 15.5.0 Memory: 48 GiB Architecture: aarch64

[zereight]

Some mcp is wrong. sorry.

[github-actions[bot]]

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