---

yaml
---
r: 130429
b: refs/heads/try
c: d3d14d6
h: refs/heads/master
i:
  130427: 2fe7b8c
v: v3

Author: wickerwaka

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: c964cb229bd342bdeb0b4506c3a6d32b03e575f6
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 67b97ab6d2b7de9b69fd97dc171fcf8feec932ff
-refs/heads/try: f5776f81fd69cfe73de2806b31ef04215501fb0c
+refs/heads/try: d3d14d6a41141c4780b9d0ddcdfa3748036de570
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c

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

@@ -4000,7 +4000,7 @@ fn check_expr_with_unifier(fcx: &FnCtxt,
             }
             Some(def::DefTrait(def_id)) => {
                 span_err!(tcx.sess, path.span, E0159,
-                    "`{}` is a trait not a structure",
+                    "use of trait `{}` as a struct constructor",
                     pprust::path_to_string(path));
                 check_struct_fields_on_error(fcx,
                                              id,

branches/try/src/test/compile-fail/trait-as-struct-constructor.rs

@@ -0,0 +1,17 @@
+// 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.
+
+trait TraitNotAStruct { }
+
+fn main() {
+    TraitNotAStruct{ value: 0 };
+    //~^ ERROR: use of trait `TraitNotAStruct` as a struct constructor [E0159]
+}
+