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//@ compile-flags: -Z unstable-options
#![feature(rustc_private)]
#![deny(rustc::lint_pass_impl_without_macro)]
extern crate rustc_middle;
extern crate rustc_session;
use rustc_session::lint::{LintPass, LintVec, Lint};
use rustc_session::{declare_lint, declare_lint_pass, impl_lint_pass};
declare_lint! {
pub TEST_LINT,
Allow,
"test"
}
struct Foo;
impl LintPass for Foo { //~ERROR implementing `LintPass` by hand
fn name(&self) -> &'static str {
"Foo"
}
fn get_lints(&self) -> Vec<&'static Lint> {
vec![TEST_LINT]
}
}
macro_rules! custom_lint_pass_macro {
() => {
struct Custom;
impl LintPass for Custom { //~ERROR implementing `LintPass` by hand
fn name(&self) -> &'static str {
"Custom"
}
fn get_lints(&self) -> Vec<&'static Lint> {
vec![TEST_LINT]
}
}
};
}
custom_lint_pass_macro!();
struct Bar;
impl_lint_pass!(Bar => [TEST_LINT]);
declare_lint_pass!(Baz => [TEST_LINT]);
fn main() {}
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