matthiaskrgr / matthiaskrgr/icemaker

find diagnostic suggestion loops

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Dominant language
Rust
Stars
88
Forks
8
PR merge metrics
No merged PRs in 30d

Description

https://rust-lang.zulipchat.com/#narrow/stream/147480-t-compiler.2Fwg-diagnostics/topic/automatic.20diagnostic.20verification/near/313156325

if that gets you too many wontfixes, a looser thing you could check instead is that suggestions should converge when running cargo fix repeatedly.

for example, something has gone wrong if the suggestions loop between A <--> B, or diverge with A --> (A) --> ((A)) --> ...

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Research direction

Start with the linked Zulip discussion on automatic diagnostic verification and the cargo fix workflow described here. Investigate how repeated cargo fix runs can be observed, and define completion as detecting suggestion cycles such as A ↔ B or divergence such as A → (A) → ((A)) rather than continuing indefinitely.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
compilers, tooling
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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