[rustc.git] / src / test / run-pass / const-fn-val.rs

// 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 foo() -> isize {
    return 0xca7f000d;
}

struct Bar<F> where F: FnMut() -> isize { f: F }

static mut b : Bar<fn() -> isize> = Bar { f: foo as fn() -> isize};

pub fn main() {
    unsafe { assert_eq!((b.f)(), 0xca7f000d); }
}
Commit	Line	Data
223e47cc LB	1	// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
	2	// file at the top-level directory of this distribution and at
	3	// http://rust-lang.org/COPYRIGHT.
	4	//
	5	// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
	6	// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
	7	// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
	8	// option. This file may not be copied, modified, or distributed
	9	// except according to those terms.
	10
c34b1796 AL	11
c34b1796 AL	12	fn foo() -> isize {
223e47cc LB	13	return 0xca7f000d;
	14	}
	15
c34b1796	16	struct Bar<F> where F: FnMut() -> isize { f: F }
223e47cc	17
c34b1796	18	static mut b : Bar<fn() -> isize> = Bar { f: foo as fn() -> isize};
223e47cc LB	19
223e47cc LB	20	pub fn main() {
1a4d82fc	21	unsafe { assert_eq!((b.f)(), 0xca7f000d); }
223e47cc	22	}