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|
// compile-flags: --cfg something
// edition:2018
#![feature(async_closure)]
#![deny(unused_variables)]
async fn foo_async(
a: i32,
//~^ ERROR unused variable: `a`
#[allow(unused_variables)] b: i32,
) {}
fn foo(
#[allow(unused_variables)] a: i32,
b: i32,
//~^ ERROR unused variable: `b`
) {}
struct RefStruct {}
impl RefStruct {
async fn bar_async(
&self,
a: i32,
//~^ ERROR unused variable: `a`
#[allow(unused_variables)] b: i32,
) {}
fn bar(
&self,
#[allow(unused_variables)] a: i32,
b: i32,
//~^ ERROR unused variable: `b`
) {}
fn issue_64682_associated_fn(
#[allow(unused_variables)] a: i32,
b: i32,
//~^ ERROR unused variable: `b`
) {}
}
trait RefTrait {
fn bar(
&self,
#[allow(unused_variables)] a: i32,
b: i32,
//~^ ERROR unused variable: `b`
) {}
fn issue_64682_associated_fn(
#[allow(unused_variables)] a: i32,
b: i32,
//~^ ERROR unused variable: `b`
) {}
}
impl RefTrait for RefStruct {
fn bar(
&self,
#[allow(unused_variables)] a: i32,
b: i32,
//~^ ERROR unused variable: `b`
) {}
fn issue_64682_associated_fn(
#[allow(unused_variables)] a: i32,
b: i32,
//~^ ERROR unused variable: `b`
) {}
}
fn main() {
let _: fn(_, _) = foo;
let a = async move |
a: i32,
//~^ ERROR unused variable: `a`
#[allow(unused_variables)] b: i32,
| {};
let b = |
#[allow(unused_variables)] a: i32,
b: i32,
//~^ ERROR unused variable: `b`
| {};
let _ = a(1, 2);
let _ = b(1, 2);
}
|
