Token usage of CowRcStr and NonNull/Rc<String> makes it non Send
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enhancement
help wanted
- Dominant language
- Rust
- Stars
- 869
- Forks
- 152
- Avg merge
- 15h 8m
- Merged PRs (30d)
- 12
Description
And it is required by anyhow in async functions.
To reproduce, try to compile this code
use scraper::Selector;
#[tokio::main]
async fn main() -> anyhow::Result<()> {
let selector = Selector::parse("#top")?;
Ok(())
}
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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 compiling the provided Tokio and anyhow reproduction, then trace Selector::parse and the CowRcStr and NonNull/Rc types implicated in the Send error. Done means the example compiles successfully in an async function without changing the reproduction's intended use.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- rust
- Domain
- web-dev
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100