27 lines
890 B
Rust
27 lines
890 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.
|
|
|
|
// Make sure that fn-to-block coercion isn't incorrectly lifted over
|
|
// other tycons.
|
|
|
|
fn coerce(b: fn()) -> extern fn() {
|
|
fn lol(+f: extern fn(+v: fn()) -> extern fn(),
|
|
+g: fn()) -> extern fn() { return f(g); }
|
|
fn fn_id(+f: extern fn()) -> extern fn() { return f }
|
|
return lol(fn_id, b);
|
|
//~^ ERROR mismatched types
|
|
}
|
|
|
|
fn main() {
|
|
let i = 8;
|
|
let f = coerce(|| log(error, i) );
|
|
f();
|
|
}
|