Closing bracket in auto-completion retains completion popup
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- Dominant language
- Lean
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Description
Description
Downstream of Mathlib, typing b) creates an auto-completion pop-up with completion items that contain the character ). This can interfere with input, e.g. when attempting to enter a new line after a bracket.
Context
Discussion: #lean4 > VSCode completion on brackets @ 💬
Steps to Reproduce
Type the following:
import Mathlib
#check b)
Expected behavior: Completion menu disappears so that it doesn't interfere with input.
Actual behavior: Completion menu remains when typing the closing bracket.
Versions
v4.20.0-rc5
36d4490354b047cee71a95007105de44e87b7255 of Mathlib
Impact
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Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
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- Open a pull request that references the issue number.
Research direction
Reproduce the issue with the Lean snippet from the report and inspect the VSCode completion handling for closing brackets. The payload names no source files or tests, so first locate the completion popup logic and any related editor tests. Done means typing b) dismisses the completion menu without interfering with subsequent input.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- vscode
- Domain
- developer-experience, tooling
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100