rust-lang / rust-lang/rust

Infer the `[const] Destruct` bound on fields from `[const] Destruct` bound on struct

Open
#144,207 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

A-trait-system C-enhancement F-const_trait_impl PG-const-traits T-compiler
Dominant language
Rust
Stars
119k
Forks
16.1k
PR merge metrics
PR metrics pending

Description

As per https://github.com/rust-lang/rust/pull/143768#discussion_r2217356333
If we have Option<T>: [const] Destruct this should imply T: [const] Destruct

Contributor guide

Open the contributing guide

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 rust-lang/rust pull request discussion, then locate the compiler handling for [const] Destruct bounds on structs and their fields. The work is done when an Option: [const] Destruct bound implies T: [const] Destruct as described by the issue.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
compilers
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.