diff options
Diffstat (limited to 'src/test/compile-fail-fulldeps/auxiliary/lint_group_plugin_test.rs')
-rw-r--r-- | src/test/compile-fail-fulldeps/auxiliary/lint_group_plugin_test.rs | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/test/compile-fail-fulldeps/auxiliary/lint_group_plugin_test.rs b/src/test/compile-fail-fulldeps/auxiliary/lint_group_plugin_test.rs new file mode 100644 index 00000000000..efef4ab00ae --- /dev/null +++ b/src/test/compile-fail-fulldeps/auxiliary/lint_group_plugin_test.rs @@ -0,0 +1,51 @@ +// Copyright 2014 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// force-host + +#![feature(plugin_registrar)] +#![feature(box_syntax, rustc_private)] + +// Load rustc as a plugin to get macros. +#[macro_use] +extern crate rustc; +extern crate rustc_plugin; + +use rustc::hir; +use rustc::lint::{LateContext, LintContext, LintPass, LateLintPass, LateLintPassObject, LintArray}; +use rustc_plugin::Registry; + +declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'"); + +declare_lint!(PLEASE_LINT, Warn, "Warn about items named 'pleaselintme'"); + +struct Pass; + +impl LintPass for Pass { + fn get_lints(&self) -> LintArray { + lint_array!(TEST_LINT, PLEASE_LINT) + } +} + +impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass { + fn check_item(&mut self, cx: &LateContext, it: &hir::Item) { + match &*it.ident.as_str() { + "lintme" => cx.span_lint(TEST_LINT, it.span, "item is named 'lintme'"), + "pleaselintme" => cx.span_lint(PLEASE_LINT, it.span, "item is named 'pleaselintme'"), + _ => {} + } + } +} + +#[plugin_registrar] +pub fn plugin_registrar(reg: &mut Registry) { + reg.register_late_lint_pass(box Pass); + reg.register_lint_group("lint_me", None, vec![TEST_LINT, PLEASE_LINT]); +} |