]>
Commit | Line | Data |
---|---|---|
1a4d82fc JJ |
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. | |
4 | // | |
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. | |
10 | ||
11 | // force-host | |
12 | ||
13 | #![feature(plugin_registrar)] | |
c34b1796 | 14 | #![feature(box_syntax, rustc_private)] |
1a4d82fc | 15 | |
e9174d1e | 16 | extern crate rustc_front; |
1a4d82fc JJ |
17 | |
18 | // Load rustc as a plugin to get macros | |
19 | #[macro_use] | |
20 | extern crate rustc; | |
92a42be0 | 21 | extern crate rustc_plugin; |
1a4d82fc | 22 | |
e9174d1e | 23 | use rustc_front::hir; |
b039eaaf | 24 | use rustc::lint::{LateContext, LintContext, LintPass, LateLintPass, LateLintPassObject, LintArray}; |
92a42be0 | 25 | use rustc_plugin::Registry; |
1a4d82fc JJ |
26 | |
27 | declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'"); | |
28 | ||
29 | declare_lint!(PLEASE_LINT, Warn, "Warn about items named 'pleaselintme'"); | |
30 | ||
31 | struct Pass; | |
32 | ||
33 | impl LintPass for Pass { | |
34 | fn get_lints(&self) -> LintArray { | |
35 | lint_array!(TEST_LINT, PLEASE_LINT) | |
36 | } | |
b039eaaf | 37 | } |
1a4d82fc | 38 | |
b039eaaf SL |
39 | impl LateLintPass for Pass { |
40 | fn check_item(&mut self, cx: &LateContext, it: &hir::Item) { | |
41 | match &*it.name.as_str() { | |
c1a9b12d SL |
42 | "lintme" => cx.span_lint(TEST_LINT, it.span, "item is named 'lintme'"), |
43 | "pleaselintme" => cx.span_lint(PLEASE_LINT, it.span, "item is named 'pleaselintme'"), | |
44 | _ => {} | |
1a4d82fc JJ |
45 | } |
46 | } | |
47 | } | |
48 | ||
49 | #[plugin_registrar] | |
50 | pub fn plugin_registrar(reg: &mut Registry) { | |
b039eaaf | 51 | reg.register_late_lint_pass(box Pass as LateLintPassObject); |
1a4d82fc JJ |
52 | reg.register_lint_group("lint_me", vec![TEST_LINT, PLEASE_LINT]); |
53 | } |