| 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 |
| } |
| |
| |
| fn main() { } |