rust/src/lib.rs
2016-12-19 20:31:39 +01:00

30 lines
833 B
Rust

// error-pattern:cargo-clippy
#![feature(plugin_registrar)]
#![feature(rustc_private)]
#![allow(unknown_lints)]
#![allow(missing_docs_in_private_items)]
extern crate rustc_plugin;
use rustc_plugin::Registry;
extern crate clippy_lints;
#[plugin_registrar]
pub fn plugin_registrar(reg: &mut Registry) {
if let Ok(lint_store) = reg.sess.lint_store.try_borrow() {
if lint_store.get_lint_groups().iter().any(|&(s, _, _)| s == "clippy") {
reg.sess.struct_warn("running cargo clippy on a crate that also imports the clippy plugin").emit();
return;
}
}
clippy_lints::register_plugins(reg);
}
// only exists to let the dogfood integration test works.
// Don't run clippy as an executable directly
#[allow(dead_code)]
fn main() {
panic!("Please use the cargo-clippy executable");
}