Test lint plugins

This commit is contained in:
Keegan McAllister 2014-06-18 13:46:48 -07:00
parent 2f274d11ba
commit 7dc724bf88
9 changed files with 223 additions and 0 deletions

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// 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(phase, plugin_registrar)]
extern crate syntax;
// Load rustc as a plugin to get macros
#[phase(plugin, link)]
extern crate rustc;
use syntax::ast;
use syntax::parse::token;
use rustc::lint::{Context, LintPass, LintPassObject, LintArray};
use rustc::plugin::Registry;
declare_lint!(TEST_LINT, Warn,
"Warn about items named 'lintme'")
struct Pass;
impl LintPass for Pass {
fn get_lints(&self) -> LintArray {
lint_array!(TEST_LINT)
}
fn check_item(&mut self, cx: &Context, it: &ast::Item) {
let name = token::get_ident(it.ident);
if name.get() == "lintme" {
cx.span_lint(TEST_LINT, it.span, "item is named 'lintme'");
}
}
}
#[plugin_registrar]
pub fn plugin_registrar(reg: &mut Registry) {
reg.register_lint_pass(box Pass as LintPassObject);
}

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// 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.
// aux-build:lint_plugin_test.rs
// ignore-stage1
#![feature(phase)]
#![deny(test_lint)]
#[phase(plugin)]
extern crate lint_plugin_test;
fn lintme() { } //~ ERROR item is named 'lintme'
pub fn main() {
lintme();
}

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// 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.
// aux-build:lint_plugin_test.rs
// ignore-stage1
// compile-flags: -D test-lint
#![feature(phase)]
#[phase(plugin)]
extern crate lint_plugin_test;
fn lintme() { } //~ ERROR item is named 'lintme'
pub fn main() {
lintme();
}

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// 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.
// aux-build:lint_plugin_test.rs
// ignore-stage1
#![feature(phase)]
#![forbid(test_lint)]
#[phase(plugin)]
extern crate lint_plugin_test;
fn lintme() { } //~ ERROR item is named 'lintme'
#[allow(test_lint)] //~ ERROR allow(test_lint) overruled by outer forbid(test_lint)
pub fn main() {
lintme();
}

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// 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.
// aux-build:lint_plugin_test.rs
// ignore-stage1
// compile-flags: -F test-lint
#![feature(phase)]
#[phase(plugin)]
extern crate lint_plugin_test;
fn lintme() { } //~ ERROR item is named 'lintme'
#[allow(test_lint)] //~ ERROR allow(test_lint) overruled by outer forbid(test_lint)
pub fn main() {
lintme();
}

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// 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.
#![forbid(experimental)]
#[allow(experimental)] //~ ERROR allow(experimental) overruled by outer forbid(experimental)
fn main() {
}

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// 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.
// compile-flags: -F experimental
#[allow(experimental)] //~ ERROR allow(experimental) overruled by outer forbid(experimental)
fn main() {
}

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// 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.
// aux-build:lint_plugin_test.rs
// ignore-stage1
// compile-flags: -A test-lint
#![feature(phase)]
#[phase(plugin)]
extern crate lint_plugin_test;
fn lintme() { }
pub fn main() {
}

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// 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.
// aux-build:lint_plugin_test.rs
// ignore-stage1
// ignore-pretty
#![feature(phase)]
#[phase(plugin)]
extern crate lint_plugin_test;
fn lintme() { } //~ WARNING item is named 'lintme'
#[allow(test_lint)]
pub fn main() {
fn lintme() { }
}