[rustc.git] / src / test / run-pass / issue-2611-3.rs

// Copyright 2012 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 impls are allowed to have looser, more permissive bounds
// than the traits require.

trait A {
  fn b<C:Sync,D>(x: C) -> C;
}

struct E {
 f: int
}

impl A for E {
  fn b<F,G>(_x: F) -> F { panic!() }
  //~^ ERROR in method `b`, type parameter 0 has 1 bound, but
}

pub fn main() {}
Commit	Line	Data
223e47cc LB	1	// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
	2	// file at the top-level directory of this distribution and at
	3	// http://rust-lang.org/COPYRIGHT.
	4	//
	5	// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
	6	// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
	7	// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
	8	// option. This file may not be copied, modified, or distributed
	9	// except according to those terms.
	10
970d7e83 LB	11	// Tests that impls are allowed to have looser, more permissive bounds
970d7e83 LB	12	// than the traits require.
223e47cc LB	13
223e47cc LB	14	trait A {
1a4d82fc	15	fn b<C:Sync,D>(x: C) -> C;
223e47cc LB	16	}
	17
	18	struct E {
	19	f: int
	20	}
	21
	22	impl A for E {
1a4d82fc JJ	23	fn b<F,G>(_x: F) -> F { panic!() }
1a4d82fc JJ	24	//~^ ERROR in method `b`, type parameter 0 has 1 bound, but
223e47cc LB	25	}
223e47cc LB	26
1a4d82fc	27	pub fn main() {}