Add compile-fail test for issue #10969

Author: Detegr

src/test/compile-fail/issue-10969.rs

@@ -0,0 +1,17 @@
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+fn func(i: i32) { //~NOTE defined here
+    i(); //~ERROR expected function, found `i32`
+}
+fn main() {
+    let i = 0i32; //~NOTE defined here
+    i(); //~ERROR expected function, found `i32`
+}