runtimeverification / runtimeverification/stable-mir-json

`MonoItem::Fn` without `Body`

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#61 0 comments 0 reactions 0 assignees View on GitHub

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Dominant language
Rust
Stars
11
Forks
6
PR merge metrics
No merged PRs in 30d

Description

As discussed in this comment of this issue __rust_no_alloc_shim_is_unstable is a MonoItem::Fn without a Body, but it also is a Static. I am not sure if that makes sense or if we have made some error.

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the linked comment in pull request #60 and trace how __rust_no_alloc_shim_is_unstable is represented as a MonoItem::Fn and Static. Determine whether a function without a Body is valid in this combination; the issue is done when the expected invariant is established and any resulting defect is clearly reproducible.

Written by the indexing model from the issue text.

Assessment

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

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