rust/tests/run-pass/sums.rs
2016-04-22 10:34:14 +02:00

57 lines
775 B
Rust

#![feature(custom_attribute)]
#![allow(dead_code, unused_attributes)]
enum Unit { Unit }
#[miri_run]
fn return_unit() -> Unit {
Unit::Unit
}
enum MyBool { False, True }
#[miri_run]
fn return_true() -> MyBool {
MyBool::True
}
#[miri_run]
fn return_false() -> MyBool {
MyBool::False
}
#[miri_run]
fn return_none() -> Option<i64> {
None
}
#[miri_run]
fn return_some() -> Option<i64> {
Some(42)
}
#[miri_run]
fn match_opt_none() -> i8 {
let x = None;
match x {
Some(data) => data,
None => 42,
}
}
#[miri_run]
fn match_opt_some() -> i8 {
let x = Some(13);
match x {
Some(data) => data,
None => 20,
}
}
#[miri_run]
fn two_nones() -> (Option<i16>, Option<i16>) {
(None, None)
}
fn main() {}