| // Copyright 2016 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(rustc_attrs)] |
| |
| use std::collections::btree_map::{IterMut, OccupiedEntry, VacantEntry}; |
| |
| fn iter_cov_key<'a, 'new>(v: IterMut<'a, &'static (), ()>) -> IterMut<'a, &'new (), ()> { |
| v //~ ERROR mismatched types |
| } |
| fn iter_cov_val<'a, 'new>(v: IterMut<'a, (), &'static ()>) -> IterMut<'a, (), &'new ()> { |
| v //~ ERROR mismatched types |
| } |
| fn iter_contra_key<'a, 'new>(v: IterMut<'a, &'new (), ()>) -> IterMut<'a, &'static (), ()> { |
| v //~ ERROR mismatched types |
| } |
| fn iter_contra_val<'a, 'new>(v: IterMut<'a, (), &'new ()>) -> IterMut<'a, (), &'static ()> { |
| v //~ ERROR mismatched types |
| } |
| |
| fn occ_cov_key<'a, 'new>(v: OccupiedEntry<'a, &'static (), ()>) |
| -> OccupiedEntry<'a, &'new (), ()> { |
| v //~ ERROR mismatched types |
| } |
| fn occ_cov_val<'a, 'new>(v: OccupiedEntry<'a, (), &'static ()>) |
| -> OccupiedEntry<'a, (), &'new ()> { |
| v //~ ERROR mismatched types |
| } |
| fn occ_contra_key<'a, 'new>(v: OccupiedEntry<'a, &'new (), ()>) |
| -> OccupiedEntry<'a, &'static (), ()> { |
| v //~ ERROR mismatched types |
| } |
| fn occ_contra_val<'a, 'new>(v: OccupiedEntry<'a, (), &'new ()>) |
| -> OccupiedEntry<'a, (), &'static ()> { |
| v //~ ERROR mismatched types |
| } |
| |
| fn vac_cov_key<'a, 'new>(v: VacantEntry<'a, &'static (), ()>) |
| -> VacantEntry<'a, &'new (), ()> { |
| v //~ ERROR mismatched types |
| } |
| fn vac_cov_val<'a, 'new>(v: VacantEntry<'a, (), &'static ()>) |
| -> VacantEntry<'a, (), &'new ()> { |
| v //~ ERROR mismatched types |
| } |
| fn vac_contra_key<'a, 'new>(v: VacantEntry<'a, &'new (), ()>) |
| -> VacantEntry<'a, &'static (), ()> { |
| v //~ ERROR mismatched types |
| } |
| fn vac_contra_val<'a, 'new>(v: VacantEntry<'a, (), &'new ()>) |
| -> VacantEntry<'a, (), &'static ()> { |
| v //~ ERROR mismatched types |
| } |
| |
| #[rustc_error] |
| fn main() { } |