Registry / build-tool / proc-macro-error

proc-macro-error

library1.0.4rscratesunverified

Almost drop-in replacement to panics in proc-macros

# Cargo.toml
[dependencies]
proc-macro-error = "1.0.4"

homepage ↗docs ↗

INSTALL

IMPORT

SIG · PROC-MACRO-ERROR

proc-macro-error

build-toolrustv1.0.4

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.

abort

✓ use proc_macro_error::abort;

Emit a compile-time error from a procedural macro.

use proc_macro::TokenStream; use proc_macro_error::proc_macro_error; #[proc_macro_error] #[proc_macro] pub fn my_macro(_input: TokenStream) -> TokenStream { abort!(span, "This macro is not implemented yet"); }

Debug

Known issues

breakingThis crate is deprecated in favor of using `proc_macro::Diagnostic` directly.

fix

Migrate to `proc_macro::Diagnostic` if using nightly Rust.

affects: >=1.0.0

Upgrade

Version history

1.0.4latest on crates.io

Audit

Dependencies

No dependency data recorded yet.

Agent activity

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Resources

homepagehttps://gitlab.com/CreepySkeleton/proc-macro-error ↗

docshttps://docs.rs/proc-macro-error/ ↗