rust/src/test/run-pass/expr-alt.rs
2013-03-29 16:39:08 -07:00

55 lines
1.4 KiB
Rust

// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// -*- rust -*-
// Tests for using match as an expression
fn test_basic() {
let mut rs: bool = match true { true => { true } false => { false } };
assert!((rs));
rs = match false { true => { false } false => { true } };
assert!((rs));
}
fn test_inferrence() {
let mut rs = match true { true => { true } false => { false } };
assert!((rs));
}
fn test_alt_as_alt_head() {
// Yeah, this is kind of confusing ...
let rs =
match match false { true => { true } false => { false } } {
true => { false }
false => { true }
};
assert!((rs));
}
fn test_alt_as_block_result() {
let rs =
match false {
true => { false }
false => { match true { true => { true } false => { false } } }
};
assert!((rs));
}
pub fn main() {
test_basic();
test_inferrence();
test_alt_as_alt_head();
test_alt_as_block_result();
}