ruby / ruby/ruby.wasm

Improve diagnostics for Asyncify buffer overflow

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Dominant language
Ruby
Stars
875
Forks
68
Avg merge
9d 5h
Merged PRs (30d)
1

Description

Currently, it just says RuntimeError: unreachable but it doesn't say it's caused by Asyncify at all.
We can determine the RuntimeError is caused by Asyncify or not by checking the asyncify buffer struct { start: i32, end: i32 } and the start pointer exceeds end pointer or not.

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Research direction

No file or test is named. Start by locating the Asyncify buffer struct and the handling that currently produces RuntimeError: unreachable; verify the diagnostic identifies an Asyncify buffer overflow when start exceeds end and does not mislabel other RuntimeErrors.

Written by the indexing model from the issue text.

Assessment

Tech stack
ruby, wasm
Domain
tooling
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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