dfinity / dfinity/candid

subtype check should return all breaking changes

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#551 1 comment 0 reactions 0 assignees View on GitHub

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enhancement
Dominant language
Rust
Stars
301
Forks
85
Avg merge
1h 4m
Merged PRs (30d)
4

Description

Currently, subtype check only return the first breaking change it finds.

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

The issue names no file, test, or entry point. Locate the subtype-check implementation and its existing breaking-change handling, then trace how multiple breaking changes are represented and reported. Done means subtype checks return every breaking change rather than stopping after the first; add or update focused tests for that behavior.

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
Mostly clear
Newbie friendliness
35/100

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