rust/src/test/run-pass/block-arg-can-be-followed-by-call.rs
Patrick Walton f571e46ddb test: Remove non-procedure uses of do from compiletest, libstd tests,
compile-fail tests, run-fail tests, and run-pass tests.
2013-11-26 08:25:27 -08:00

19 lines
603 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.
fn f(_: proc()) -> proc(uint) -> uint {
proc(x: uint) { x }
}
pub fn main() {
let z = do f {} (22u);
assert_eq!(z, 22u);
}