rust/tests/ui/lint/issue-97094.rs
2023-01-11 09:32:08 +00:00

50 lines
1.1 KiB
Rust

#![deny(warnings)]
// Ensure that unknown lints inside cfg-attr's are linted for
#![cfg_attr(all(), allow(nonex_lint_top_level))]
//~^ ERROR unknown lint
#![cfg_attr(all(), allow(bare_trait_object))]
//~^ ERROR has been renamed
#[cfg_attr(all(), allow(nonex_lint_mod))]
//~^ ERROR unknown lint
mod baz {
#![cfg_attr(all(), allow(nonex_lint_mod_inner))]
//~^ ERROR unknown lint
}
#[cfg_attr(all(), allow(nonex_lint_fn))]
//~^ ERROR unknown lint
pub fn main() {}
macro_rules! bar {
($($t:tt)*) => {
$($t)*
};
}
bar!(
#[cfg_attr(all(), allow(nonex_lint_in_macro))]
//~^ ERROR unknown lint
pub fn _bar() {}
);
// No warning for non-applying cfg
#[cfg_attr(any(), allow(nonex_lint_fn))]
pub fn _foo() {}
// Allowing unknown lints works if inside cfg_attr
#[cfg_attr(all(), allow(unknown_lints))]
mod bar_allowed {
#[allow(nonex_lint_fn)]
fn _foo() {}
}
// ... but not if the cfg_attr doesn't evaluate
#[cfg_attr(any(), allow(unknown_lints))]
mod bar_not_allowed {
#[allow(nonex_lint_fn)]
//~^ ERROR unknown lint
fn _foo() {}
}