auto merge of #18109 : bkoropoff/rust/issue-16939, r=aturon

Closes #16939

Author: bors

src/librustc/middle/typeck/check/mod.rs

@@ -2523,8 +2523,10 @@ fn check_argument_types<'a>(fcx: &FnCtxt,
                         "this function takes 0 parameters but {} parameter{} supplied",
                         args.len(),
                         if args.len() == 1 {" was"} else {"s were"});
+                    err_args(args.len())
+                } else {
+                    vec![]
                 }
-                Vec::new()
             }
             _ => {
                 span_err!(tcx.sess, sp, E0059,

src/test/compile-fail/issue-16939.rs

@@ -0,0 +1,20 @@
+// Copyright 2014 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.
+
+#![feature(overloaded_calls)]
+
+// Make sure we don't ICE when making an overloaded call with the
+// wrong arity.
+
+fn _foo<F: Fn()> (f: F) {
+    |t| f(t); //~ ERROR E0058
+}
+
+fn main() {}