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