rust-lang / rust-lang/rust-analyzer

Feature request: Indicate recursive definitions on the gutter

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Dominant language
Rust
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Description

Can there be an icon indicating recursive definitions (example: functions) on the gutter, like in Intellij? It's useful because it immediately signals to you which functions are recursive, and need to be checked to ensure that their base cases are good and it doesn't cause stack overflows.

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First steps

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  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

The issue names no files or tests; start by locating rust-analyzer's gutter indicators and the logic that identifies recursive definitions. Confirm the design for showing an icon on recursive functions, then verify that the indicator appears for recursive definitions and not for non-recursive ones.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
devtools
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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