Add placeholder tests for rust-lang#22692

Author: sourcefrog

src/test/ui/resolve/issue-22692.rs

@@ -0,0 +1,14 @@
+// Copyright 2017 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 main() {
+    let _ = String.new();
+    //~^ ERROR expected value, found struct `String` [E0423]
+}

src/test/ui/resolve/issue-22692.stderr

@@ -0,0 +1,8 @@
+error[E0423]: expected value, found struct `String`
+  --> $DIR/issue-22692.rs:12:13
+   |
+12 |     let _ = String.new();
+   |             ^^^^^^ did you mean `String { /* fields */ }`?
+
+error: aborting due to previous error
+