rust/tests/ui/print_type_sizes/uninhabited.rs

14 lines
371 B
Rust

//@ compile-flags: -Z print-type-sizes --crate-type=lib
//@ build-pass
//@ ignore-pass
// ^-- needed because `--pass check` does not emit the output needed.
// FIXME: consider using an attribute instead of side-effects.
#![feature(never_type)]
pub fn test() {
let _x: Option<!> = None;
let _y: Result<u32, !> = Ok(42);
let _z: Result<!, !> = loop {};
}