1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/closures/2229_closure_analysis/migrations/issue-78720.rs b/tests/ui/closures/2229_closure_analysis/migrations/issue-78720.rs
new file mode 100644
index 000000000..ff5d28461
--- /dev/null
+++ b/tests/ui/closures/2229_closure_analysis/migrations/issue-78720.rs
@@ -0,0 +1,10 @@
+// run-pass
+
+#![warn(rust_2021_incompatible_closure_captures)]
+
+fn main() {
+    if let a = "" {
+        //~^ WARNING: irrefutable `if let` pattern
+        drop(|_: ()| drop(a));
+    }
+}