1 files changed, 42 insertions, 0 deletions
diff --git a/tests/ui/mir/issue-107691.rs b/tests/ui/mir/issue-107691.rs
new file mode 100644
index 000000000..517a17208
--- /dev/null
+++ b/tests/ui/mir/issue-107691.rs
@@ -0,0 +1,42 @@
+// build-pass
+// compile-flags: -C opt-level=3
+
+#![crate_type = "lib"]
+
+pub trait Archive {
+    type Archived;
+    type Resolver;
+
+    fn resolve(resolver: Self::Resolver, out: *mut Self::Archived);
+}
+
+pub type Archived<T> = <T as Archive>::Archived;
+pub type Resolver<T> = <T as Archive>::Resolver;
+
+pub struct Record<'a> {
+    _payload: &'a [u8],
+}
+
+pub struct ArchivedRecord<'a>
+where
+    &'a [u8]: Archive,
+{
+    _payload: Archived<&'a [u8]>,
+}
+
+pub struct RecordResolver<'a>
+where
+    &'a [u8]: Archive,
+{
+    _payload: Resolver<&'a [u8]>,
+}
+
+impl<'a> Archive for Record<'a>
+where
+    &'a [u8]: Archive,
+{
+    type Archived = ArchivedRecord<'a>;
+    type Resolver = RecordResolver<'a>;
+
+    fn resolve(_resolver: Self::Resolver, _out: *mut Self::Archived) {}
+}