24 lines
846 B
Rust
24 lines
846 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.
|
|
|
|
#[legacy_modes];
|
|
|
|
// In this test, the mode gets inferred to ++ due to the apply_int(),
|
|
// but then we get a failure in the generic apply().
|
|
|
|
fn apply<A>(f: fn(A) -> A, a: A) -> A { f(a) }
|
|
fn apply_int(f: fn(int) -> int, a: int) -> int { f(a) }
|
|
|
|
fn main() {
|
|
let f = {|i| i};
|
|
assert apply_int(f, 2) == 2;
|
|
assert apply(f, 2) == 2; //~ ERROR expected argument mode &&
|
|
}
|