| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:4:5 |
| | |
| LL | fn iter_cov_key<'a, 'new>(v: IterMut<'a, &'static (), ()>) -> IterMut<'a, &'new (), ()> { |
| | ---- lifetime `'new` defined here |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `std::collections::btree_map::IterMut<'_, &(), ()>`, which makes the generic argument `&()` invariant |
| = note: the struct `std::collections::btree_map::IterMut<'a, K, V>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:8:5 |
| | |
| LL | fn iter_cov_val<'a, 'new>(v: IterMut<'a, (), &'static ()>) -> IterMut<'a, (), &'new ()> { |
| | ---- lifetime `'new` defined here |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `std::collections::btree_map::IterMut<'_, (), &()>`, which makes the generic argument `()` invariant |
| = note: the struct `std::collections::btree_map::IterMut<'a, K, V>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:12:5 |
| | |
| LL | fn iter_contra_key<'a, 'new>(v: IterMut<'a, &'new (), ()>) -> IterMut<'a, &'static (), ()> { |
| | ---- lifetime `'new` defined here |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `std::collections::btree_map::IterMut<'_, &(), ()>`, which makes the generic argument `&()` invariant |
| = note: the struct `std::collections::btree_map::IterMut<'a, K, V>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:16:5 |
| | |
| LL | fn iter_contra_val<'a, 'new>(v: IterMut<'a, (), &'new ()>) -> IterMut<'a, (), &'static ()> { |
| | ---- lifetime `'new` defined here |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `std::collections::btree_map::IterMut<'_, (), &()>`, which makes the generic argument `()` invariant |
| = note: the struct `std::collections::btree_map::IterMut<'a, K, V>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:21:5 |
| | |
| LL | fn range_cov_key<'a, 'new>(v: RangeMut<'a, &'static (), ()>) -> RangeMut<'a, &'new (), ()> { |
| | ---- lifetime `'new` defined here |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `RangeMut<'_, &(), ()>`, which makes the generic argument `&()` invariant |
| = note: the struct `RangeMut<'a, K, V>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:25:5 |
| | |
| LL | fn range_cov_val<'a, 'new>(v: RangeMut<'a, (), &'static ()>) -> RangeMut<'a, (), &'new ()> { |
| | ---- lifetime `'new` defined here |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `RangeMut<'_, (), &()>`, which makes the generic argument `()` invariant |
| = note: the struct `RangeMut<'a, K, V>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:29:5 |
| | |
| LL | fn range_contra_key<'a, 'new>(v: RangeMut<'a, &'new (), ()>) -> RangeMut<'a, &'static (), ()> { |
| | ---- lifetime `'new` defined here |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `RangeMut<'_, &(), ()>`, which makes the generic argument `&()` invariant |
| = note: the struct `RangeMut<'a, K, V>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:33:5 |
| | |
| LL | fn range_contra_val<'a, 'new>(v: RangeMut<'a, (), &'new ()>) -> RangeMut<'a, (), &'static ()> { |
| | ---- lifetime `'new` defined here |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `RangeMut<'_, (), &()>`, which makes the generic argument `()` invariant |
| = note: the struct `RangeMut<'a, K, V>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:39:5 |
| | |
| LL | fn occ_cov_key<'a, 'new>(v: OccupiedEntry<'a, &'static (), ()>) |
| | ---- lifetime `'new` defined here |
| LL | -> OccupiedEntry<'a, &'new (), ()> { |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `std::collections::btree_map::OccupiedEntry<'_, &(), ()>`, which makes the generic argument `&()` invariant |
| = note: the struct `std::collections::btree_map::OccupiedEntry<'a, K, V, A>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:44:5 |
| | |
| LL | fn occ_cov_val<'a, 'new>(v: OccupiedEntry<'a, (), &'static ()>) |
| | ---- lifetime `'new` defined here |
| LL | -> OccupiedEntry<'a, (), &'new ()> { |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `std::collections::btree_map::OccupiedEntry<'_, (), &()>`, which makes the generic argument `()` invariant |
| = note: the struct `std::collections::btree_map::OccupiedEntry<'a, K, V, A>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:49:5 |
| | |
| LL | fn occ_contra_key<'a, 'new>(v: OccupiedEntry<'a, &'new (), ()>) |
| | ---- lifetime `'new` defined here |
| LL | -> OccupiedEntry<'a, &'static (), ()> { |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `std::collections::btree_map::OccupiedEntry<'_, &(), ()>`, which makes the generic argument `&()` invariant |
| = note: the struct `std::collections::btree_map::OccupiedEntry<'a, K, V, A>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:54:5 |
| | |
| LL | fn occ_contra_val<'a, 'new>(v: OccupiedEntry<'a, (), &'new ()>) |
| | ---- lifetime `'new` defined here |
| LL | -> OccupiedEntry<'a, (), &'static ()> { |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `std::collections::btree_map::OccupiedEntry<'_, (), &()>`, which makes the generic argument `()` invariant |
| = note: the struct `std::collections::btree_map::OccupiedEntry<'a, K, V, A>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:60:5 |
| | |
| LL | fn vac_cov_key<'a, 'new>(v: VacantEntry<'a, &'static (), ()>) |
| | ---- lifetime `'new` defined here |
| LL | -> VacantEntry<'a, &'new (), ()> { |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `std::collections::btree_map::VacantEntry<'_, &(), ()>`, which makes the generic argument `&()` invariant |
| = note: the struct `std::collections::btree_map::VacantEntry<'a, K, V, A>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:65:5 |
| | |
| LL | fn vac_cov_val<'a, 'new>(v: VacantEntry<'a, (), &'static ()>) |
| | ---- lifetime `'new` defined here |
| LL | -> VacantEntry<'a, (), &'new ()> { |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `std::collections::btree_map::VacantEntry<'_, (), &()>`, which makes the generic argument `()` invariant |
| = note: the struct `std::collections::btree_map::VacantEntry<'a, K, V, A>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:70:5 |
| | |
| LL | fn vac_contra_key<'a, 'new>(v: VacantEntry<'a, &'new (), ()>) |
| | ---- lifetime `'new` defined here |
| LL | -> VacantEntry<'a, &'static (), ()> { |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `std::collections::btree_map::VacantEntry<'_, &(), ()>`, which makes the generic argument `&()` invariant |
| = note: the struct `std::collections::btree_map::VacantEntry<'a, K, V, A>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: lifetime may not live long enough |
| --> $DIR/variance-btree-invariant-types.rs:75:5 |
| | |
| LL | fn vac_contra_val<'a, 'new>(v: VacantEntry<'a, (), &'new ()>) |
| | ---- lifetime `'new` defined here |
| LL | -> VacantEntry<'a, (), &'static ()> { |
| LL | v |
| | ^ returning this value requires that `'new` must outlive `'static` |
| | |
| = note: requirement occurs because of the type `std::collections::btree_map::VacantEntry<'_, (), &()>`, which makes the generic argument `()` invariant |
| = note: the struct `std::collections::btree_map::VacantEntry<'a, K, V, A>` is invariant over the parameter `K` |
| = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance |
| |
| error: aborting due to 16 previous errors |
| |