rustfmt doesn't format macro with repetition
Open
Nobody has claimed this yet.
A-macros
C-feature-request
P-low
- Dominant language
- Rust
- Stars
- 7k
- Forks
- 1.1k
- Avg merge
- 2d 13h
- Merged PRs (30d)
- 24
Description
rustfmt 1.5.1-nightly (9243168 2022-08-31)
rustfmt.toml:
format_macro_matchers = true
format_macro_bodies = true
format_strings = false
code won't format
macro_rules! test {
($( $v:expr ),*) => {
$( $v),*
};
}
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the report with the shown rustfmt.toml settings and macro_rules! test example. Determine why the repetition is left unformatted, then verify that the example is formatted as expected without changing unrelated formatting behavior.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- rust
- Domain
- tooling
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100