Change rustc to say array instead of vector

Author: ftxqxd

src/librustc/middle/ty.rs

@@ -3720,7 +3720,8 @@ pub fn ty_sort_string(cx: &ctxt, t: t) -> String {
         ty_enum(id, _) => format!("enum {}", item_path_str(cx, id)),
         ty_box(_) => "Gc-ptr".to_string(),
         ty_uniq(_) => "box".to_string(),
-        ty_vec(_, _) => "vector".to_string(),
+        ty_vec(_, Some(_)) => "array".to_string(),
+        ty_vec(_, None) => "unsized array".to_string(),
         ty_ptr(_) => "*-ptr".to_string(),
         ty_rptr(_, _) => "&-ptr".to_string(),
         ty_bare_fn(_) => "extern fn".to_string(),

src/test/compile-fail/array-not-vector.rs

@@ -0,0 +1,16 @@
+// 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.
+
+fn main() {
+    let _x: int = [1i, 2, 3]; //~ ERROR expected int, found array
+
+    let x: &[int] = &[1, 2, 3];
+    let _y: &int = x; //~ ERROR expected int, found unsized array
+}