add ui test for issue-62097

src/test/ui/async-await/issues/issue-62097.rs

@@ -0,0 +1,19 @@
+// edition:2018
+async fn foo<F>(fun: F)
+where
+    F: FnOnce() + 'static
+{
+    fun()
+}
+
+struct Struct;
+
+impl Struct {
+    pub async fn run_dummy_fn(&self) { //~ ERROR cannot infer
+        foo(|| self.bar()).await;
+    }
+
+    pub fn bar(&self) {}
+}
+
+fn main() {}