diff options
Diffstat (limited to 'tests/ui/traits/issue-90195.rs')
-rw-r--r-- | tests/ui/traits/issue-90195.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/traits/issue-90195.rs b/tests/ui/traits/issue-90195.rs new file mode 100644 index 000000000..543c9f197 --- /dev/null +++ b/tests/ui/traits/issue-90195.rs @@ -0,0 +1,21 @@ +// check-pass +pub trait Archive { + type Archived; +} + +impl<T> Archive for Option<T> { + type Archived = (); +} +pub type Archived<T> = <T as Archive>::Archived; + +pub trait Deserialize<D> {} + +const ARRAY_SIZE: usize = 32; +impl<__D> Deserialize<__D> for () +where + Option<[u8; ARRAY_SIZE]>: Archive, + Option<[u8; ARRAY_SIZE]>: Archive, + Archived<Option<[u8; ARRAY_SIZE]>>: Deserialize<__D>, +{ +} +fn main() {} |