rust/tests/ui/let-else/let-else-temp-borrowck.rs

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

27 lines
550 B
Rust
Raw Normal View History

// run-pass
//
// from issue #93951, where borrowck complained the temporary that `foo(&x)` was stored in was to
// be dropped sometime after `x` was. It then suggested adding a semicolon that was already there.
use std::fmt::Debug;
fn foo<'a>(x: &'a str) -> Result<impl Debug + 'a, ()> {
Ok(x)
}
fn let_else() {
let x = String::from("Hey");
let Ok(_) = foo(&x) else { return };
}
fn if_let() {
let x = String::from("Hey");
let _ = if let Ok(s) = foo(&x) { s } else { return };
}
fn main() {
let_else();
if_let();
}