rust/src/test/compile-fail/generic-non-trailing-defaults.rs

// 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<A = Heap, T>; //~ ERROR type parameters with a default must be trailing

struct Foo<A, B = Vec<C>, C>; //~ ERROR type parameters with a default must be trailing

fn main() {}