rust/src/test/run-pass/newlambdas.rs
Alex Crichton 43bfaa4a33 Mass rename uint/int to usize/isize
Now that support has been removed, all lingering use cases are renamed.
2015-03-26 12:10:22 -07:00

25 lines
773 B
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.
// Tests for the new |args| expr lambda syntax
// pretty-expanded FIXME #23616
fn f<F>(i: isize, f: F) -> isize where F: FnOnce(isize) -> isize { f(i) }
fn g<G>(_g: G) where G: FnOnce() { }
pub fn main() {
assert_eq!(f(10, |a| a), 10);
g(||());
assert_eq!(f(10, |a| a), 10);
g(||{});
}