1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/traits/new-solver/closure-inference-guidance.rs b/tests/ui/traits/new-solver/closure-inference-guidance.rs
new file mode 100644
index 000000000..d2ad0cc03
--- /dev/null
+++ b/tests/ui/traits/new-solver/closure-inference-guidance.rs
@@ -0,0 +1,11 @@
+// compile-flags: -Ztrait-solver=next
+// check-pass
+
+fn foo(i: isize) -> isize { i + 1 }
+
+fn apply<A, F>(f: F, v: A) -> A where F: FnOnce(A) -> A { f(v) }
+
+pub fn main() {
+    let f = |i| foo(i);
+    assert_eq!(apply(f, 2), 3);
+}