1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
13 #![feature(plugin_registrar)]
14 #![feature(box_syntax)]
18 // Load rustc as a plugin to get macros
23 use syntax::parse::token;
24 use rustc::lint::{Context, LintPass, LintPassObject, LintArray};
25 use rustc::plugin::Registry;
27 declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'");
31 impl LintPass for Pass {
32 fn get_lints(&self) -> LintArray {
33 lint_array!(TEST_LINT)
36 fn check_item(&mut self, cx: &Context, it: &ast::Item) {
37 let name = token::get_ident(it.ident);
38 if &name[..] == "lintme" {
39 cx.span_lint(TEST_LINT, it.span, "item is named 'lintme'");
45 pub fn plugin_registrar(reg: &mut Registry) {
46 reg.register_lint_pass(box Pass as LintPassObject);