1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/issue-102892.rs b/src/test/ui/suggestions/issue-102892.rs
new file mode 100644
index 000000000..c1a791d8d
--- /dev/null
+++ b/src/test/ui/suggestions/issue-102892.rs
@@ -0,0 +1,25 @@
+#![allow(dead_code, unused_variables)]
+
+use std::sync::Arc;
+
+#[derive(Debug)]
+struct A;
+#[derive(Debug)]
+struct B;
+
+fn process_without_annot(arc: &Arc<(A, B)>) {
+    let (a, b) = **arc; // suggests putting `&**arc` here; with that, fixed!
+}
+
+fn process_with_annot(arc: &Arc<(A, B)>) {
+    let (a, b): (A, B) = &**arc; // suggests putting `&**arc` here too
+    //~^ ERROR mismatched types
+}
+
+fn process_with_tuple_annot(mutation: &mut (A, B), arc: &Arc<(A, B)>) {
+    let (a, b): ((A, B), A) = (&mut *mutation, &(**arc).0); // suggests putting `&**arc` here too
+    //~^ ERROR mismatched types
+    //~| ERROR mismatched types
+}
+
+fn main() {}