rust/tests/ui/lint/dead-code/issue-85071-2.rs

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// A slight variation of issue-85071.rs. Here, a method is called instead
// of a function, and the warning is about an unreachable definition
// instead of an unreachable expression.
// check-pass
#![warn(unused_variables,unreachable_code)]
enum Foo {}
struct S;
impl S {
fn f(&self) -> Foo {todo!()}
}
fn main() {
let s = S;
let x = s.f();
//~^ WARNING: unused variable: `x`
let _y = x;
//~^ WARNING: unreachable definition
}