1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/ui/functions-closures/closure_to_fn_coercion-expected-types.rs b/src/test/ui/functions-closures/closure_to_fn_coercion-expected-types.rs
new file mode 100644
index 000000000..e7a938395
--- /dev/null
+++ b/src/test/ui/functions-closures/closure_to_fn_coercion-expected-types.rs
@@ -0,0 +1,9 @@
+// run-pass
+#![allow(unused_variables)]
+// Ensure that we deduce expected argument types when a `fn()` type is expected (#41755)
+
+fn foo(f: fn(Vec<u32>) -> usize) { }
+
+fn main() {
+    foo(|x| x.len())
+}