thiserror-no-std

library2.0.2rscratesunverified

A no_std compatible derive macro for the Error trait.

# Cargo.toml
[dependencies]
thiserror-no-std = "2.0.2"

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INSTALL

IMPORT

SIG · THISERROR-NO-STD

thiserror-no-std

utilityrustv2.0.2

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

Error

✓ use thiserror_no_std::Error;

Define a custom error type using thiserror-no-std.

use thiserror_no_std::Error; #[derive(Error, Debug)] pub enum MyError { #[error("io error: {0}")] Io(#[from] std::io::Error), } fn main() { let err = MyError::Io(std::io::Error::new(std::io::ErrorKind::Other, "oh no")); println!("{}", err); }

Debug

Known issues

gotchaThis is a fork of `thiserror` for no_std environments; may lag behind upstream.

fix

Use `thiserror` if you don't need no_std support.

affects: >=2.0.0

Upgrade

Version history

2.0.2latest on crates.io

Audit

Dependencies

No dependency data recorded yet.

Agent activity

4 hits · last 30 days

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Resources

githubhttps://github.com/dtolnay/thiserror ↗

homepagehttps://github.com/dtolnay/thiserror ↗

docshttps://docs.rs/thiserror-no-std/ ↗