Files
rust/tests/ui/consts/try-operator.rs
Evgenii Zheltonozhskii 3c76e3d002 Constify Try, From, TryFrom
2025-07-21 12:49:45 +03:00

23 lines
410 B
Rust

//@ run-pass
#![feature(try_trait_v2)]
#![feature(const_trait_impl)]
#![feature(const_try)]
fn main() {
const fn result() -> Result<bool, ()> {
Err(())?;
Ok(true)
}
const FOO: Result<bool, ()> = result();
assert_eq!(Err(()), FOO);
const fn option() -> Option<()> {
None?;
Some(())
}
const BAR: Option<()> = option();
assert_eq!(None, BAR);
}