rust/tests/used_underscore_binding_macro.rs
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2016-06-10 00:08:14 +02:00

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Rust

#![feature(plugin)]
#![plugin(clippy)]
extern crate rustc_serialize;
/// Test that we do not lint for unused underscores in a `MacroAttribute` expansion
#[deny(used_underscore_binding)]
#[derive(RustcEncodable)]
struct MacroAttributesTest {
_foo: u32,
}
#[test]
fn macro_attributes_test() {
let _ = MacroAttributesTest { _foo: 0 };
}