[rustc.git] / src / test / compile-fail / typeck-default-trait-impl-superregion.rs

// Copyright 2015 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.

// Test that when a `..` impl applies, we also check that any
// supertrait conditions are met.

#![feature(optin_builtin_traits)]

trait MyTrait : 'static {}

impl MyTrait for .. {}

fn foo<T:MyTrait>() { }

fn bar<'a>() {
    foo::<&'a ()>(); //~ ERROR does not fulfill the required lifetime
}

fn main() {
}
Commit	Line	Data
1a4d82fc	1	// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
223e47cc LB	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
c34b1796 AL	11	// Test that when a `..` impl applies, we also check that any
c34b1796 AL	12	// supertrait conditions are met.
223e47cc	13
c34b1796	14	#![feature(optin_builtin_traits)]
1a4d82fc	15
c34b1796 AL	16	trait MyTrait : 'static {}
	17
	18	impl MyTrait for .. {}
	19
	20	fn foo<T:MyTrait>() { }
	21
	22	fn bar<'a>() {
	23	foo::<&'a ()>(); //~ ERROR does not fulfill the required lifetime
	24	}
	25
	26	fn main() {
	27	}