e8524198e3
detect UFCS drop and allow UFCS methods to have explicit type parameters. Work towards #18875. Since code could previously call the methods & implement the traits manually, this is a [breaking-change] Closes #19586. Closes #19375.
20 lines
773 B
Rust
20 lines
773 B
Rust
// Copyright 2014 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.
|
|
|
|
#![allow(dead_code)]
|
|
|
|
fn foo<F: Fn<(), ()>>(mut f: F) {
|
|
f.call(()); //~ ERROR explicit use of unboxed closure method `call`
|
|
f.call_mut(()); //~ ERROR explicit use of unboxed closure method `call_mut`
|
|
f.call_once(()); //~ ERROR explicit use of unboxed closure method `call_once`
|
|
}
|
|
|
|
fn main() {}
|