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-rw-r--r--src/test/ui/traits/issue-90195-2.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/traits/issue-90195-2.rs b/src/test/ui/traits/issue-90195-2.rs
new file mode 100644
index 000000000..b739dc46e
--- /dev/null
+++ b/src/test/ui/traits/issue-90195-2.rs
@@ -0,0 +1,20 @@
+// 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,
+ Archived<Option<[u8; ARRAY_SIZE]>>: Deserialize<__D>,
+{
+}
+fn main() {}