src/test/compile-fail/generic-impl-more-params-with-defaults.rs


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// 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.

#![feature(default_type_params)]

struct Heap;

struct Vec<T, A = Heap>;

impl<T, A = Heap> Vec<T, A> {
    fn new() -> Vec<T, A> {Vec}
}

fn main() {
    Vec::<int, Heap, bool>::new();
    //~^ ERROR the impl referenced by this path needs at most 2 type parameters,
    //         but 3 were supplied
    //~^^^ ERROR too many type parameters provided: expected at most 2, found 3
}