blob: 48dd5b122b5acd023f074022a8474b1481b208ab [file] [log] [blame]
// compile-flags: -Z unstable-options
#![feature(rustc_private)]
#![deny(rustc::lint_pass_impl_without_macro)]
extern crate rustc;
use rustc::lint::{LintArray, LintPass};
use rustc::{declare_lint, declare_lint_pass, impl_lint_pass, lint_array};
declare_lint! {
pub TEST_LINT,
Allow,
"test"
}
struct Foo;
impl LintPass for Foo { //~ERROR implementing `LintPass` by hand
fn get_lints(&self) -> LintArray {
lint_array!(TEST_LINT)
}
fn name(&self) -> &'static str {
"Foo"
}
}
macro_rules! custom_lint_pass_macro {
() => {
struct Custom;
impl LintPass for Custom { //~ERROR implementing `LintPass` by hand
fn get_lints(&self) -> LintArray {
lint_array!(TEST_LINT)
}
fn name(&self) -> &'static str {
"Custom"
}
}
};
}
custom_lint_pass_macro!();
struct Bar;
impl_lint_pass!(Bar => [TEST_LINT]);
declare_lint_pass!(Baz => [TEST_LINT]);
fn main() {}