failure-derive

library0.1.8rscratesunverified

Derive macros for the failure crate, providing ergonomic error types.

# Cargo.toml
[dependencies]
failure_derive = "0.1.8"

INSTALL

IMPORT

SIG · FAILURE-DERIVE

failure-derive

utilityrustv0.1.8

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.

Fail

✓ use failure_derive::Fail;

Derive the Fail trait for a custom error enum.

use failure_derive::Fail; #[derive(Fail, Debug)] pub enum MyError { #[fail(display = "An error occurred: {}", _0)] General(String), }

Debug

Known issues

breakingThe failure crate is deprecated in favor of std::error::Error and thiserror/anyhow.

fix

Migrate to thiserror for derive macros or anyhow for error handling.

affects: >=0.1.0

Upgrade

Version history

0.1.8latest on crates.io

Audit

Dependencies

No dependency data recorded yet.

Agent activity

4 hits · last 30 days

node

Resources