49 lines
1.2 KiB
Rust
49 lines
1.2 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(overloaded_calls)]
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use std::ops::Fn;
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trait Response {}
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trait Request {}
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trait Ingot<R, S> {
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fn enter(&mut self, _: &mut R, _: &mut S, a: &mut Alloy) -> Status;
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}
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#[allow(dead_code)]
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struct HelloWorld;
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struct SendFile<'a>;
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struct Alloy;
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enum Status {
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Continue
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}
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impl Alloy {
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fn find<T>(&self) -> Option<T> {
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None
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}
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}
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impl<'a, 'b> Fn<(&'b mut Response,),()> for SendFile<'a> {
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fn call(&self, (_res,): (&'b mut Response,)) {}
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}
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impl<Rq: Request, Rs: Response> Ingot<Rq, Rs> for HelloWorld {
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fn enter(&mut self, _req: &mut Rq, res: &mut Rs, alloy: &mut Alloy) -> Status {
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let send_file = alloy.find::<SendFile>().unwrap();
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send_file(res);
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Continue
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}
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}
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fn main() {}
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