// Copyright 2013 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. fn foo(_x: int) { } fn main() { let v: u64 = 5; let x = foo as extern "C" fn() -> int; //~^ ERROR non-scalar cast let y = v as extern "Rust" fn(int) -> (int, int); //~^ ERROR non-scalar cast y(x()); }