rust/src/test/run-pass/overloaded-calls-param-vtables.rs
2014-12-13 20:15:39 -05:00

30 lines
769 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.
// Tests that nested vtables work with overloaded calls.
#![feature(unboxed_closures)]
use std::ops::Fn;
struct G;
impl<'a, A: Add<int, int>> Fn<(A,), int> for G {
extern "rust-call" fn call(&self, (arg,): (A,)) -> int {
arg.add(1)
}
}
fn main() {
// ICE trigger
G(1i);
}