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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/variance/variance-btree-invariant-types.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/variance/variance-btree-invariant-types.rs')
-rw-r--r-- | src/test/ui/variance/variance-btree-invariant-types.rs | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/test/ui/variance/variance-btree-invariant-types.rs b/src/test/ui/variance/variance-btree-invariant-types.rs new file mode 100644 index 000000000..09c93d001 --- /dev/null +++ b/src/test/ui/variance/variance-btree-invariant-types.rs @@ -0,0 +1,80 @@ +use std::collections::btree_map::{IterMut, OccupiedEntry, RangeMut, VacantEntry}; + +fn iter_cov_key<'a, 'new>(v: IterMut<'a, &'static (), ()>) -> IterMut<'a, &'new (), ()> { + v + //~^ lifetime may not live long enough +} +fn iter_cov_val<'a, 'new>(v: IterMut<'a, (), &'static ()>) -> IterMut<'a, (), &'new ()> { + v + //~^ lifetime may not live long enough +} +fn iter_contra_key<'a, 'new>(v: IterMut<'a, &'new (), ()>) -> IterMut<'a, &'static (), ()> { + v + //~^ lifetime may not live long enough +} +fn iter_contra_val<'a, 'new>(v: IterMut<'a, (), &'new ()>) -> IterMut<'a, (), &'static ()> { + v + //~^ lifetime may not live long enough +} + +fn range_cov_key<'a, 'new>(v: RangeMut<'a, &'static (), ()>) -> RangeMut<'a, &'new (), ()> { + v + //~^ lifetime may not live long enough +} +fn range_cov_val<'a, 'new>(v: RangeMut<'a, (), &'static ()>) -> RangeMut<'a, (), &'new ()> { + v + //~^ lifetime may not live long enough +} +fn range_contra_key<'a, 'new>(v: RangeMut<'a, &'new (), ()>) -> RangeMut<'a, &'static (), ()> { + v + //~^ lifetime may not live long enough +} +fn range_contra_val<'a, 'new>(v: RangeMut<'a, (), &'new ()>) -> RangeMut<'a, (), &'static ()> { + v + //~^ lifetime may not live long enough +} + +fn occ_cov_key<'a, 'new>(v: OccupiedEntry<'a, &'static (), ()>) + -> OccupiedEntry<'a, &'new (), ()> { + v + //~^ lifetime may not live long enough +} +fn occ_cov_val<'a, 'new>(v: OccupiedEntry<'a, (), &'static ()>) + -> OccupiedEntry<'a, (), &'new ()> { + v + //~^ lifetime may not live long enough +} +fn occ_contra_key<'a, 'new>(v: OccupiedEntry<'a, &'new (), ()>) + -> OccupiedEntry<'a, &'static (), ()> { + v + //~^ lifetime may not live long enough +} +fn occ_contra_val<'a, 'new>(v: OccupiedEntry<'a, (), &'new ()>) + -> OccupiedEntry<'a, (), &'static ()> { + v + //~^ lifetime may not live long enough +} + +fn vac_cov_key<'a, 'new>(v: VacantEntry<'a, &'static (), ()>) + -> VacantEntry<'a, &'new (), ()> { + v + //~^ lifetime may not live long enough +} +fn vac_cov_val<'a, 'new>(v: VacantEntry<'a, (), &'static ()>) + -> VacantEntry<'a, (), &'new ()> { + v + //~^ lifetime may not live long enough +} +fn vac_contra_key<'a, 'new>(v: VacantEntry<'a, &'new (), ()>) + -> VacantEntry<'a, &'static (), ()> { + v + //~^ lifetime may not live long enough +} +fn vac_contra_val<'a, 'new>(v: VacantEntry<'a, (), &'new ()>) + -> VacantEntry<'a, (), &'static ()> { + v + //~^ lifetime may not live long enough +} + + +fn main() { } |