Add test for repeat expr in statics.

Author: luqmana

src/test/compile-fail/static-vec-repeat-not-constant.rs

@@ -0,0 +1,15 @@
+// Copyright 2013 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 foo() -> int { 23 }
+
+static a: [int, ..2] = [foo(), ..2]; //~ ERROR: function calls in constants are limited to struct and enum constructors
+
+fn main() {}

src/test/run-pass/repeat-expr-in-static.rs

@@ -0,0 +1,16 @@
+// Copyright 2013 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.
+
+static FOO: [int, ..4] = [32, ..4];
+static BAR: [int, ..4] = [32, 32, 32, 32];
+
+pub fn main() {
+    assert_eq!(FOO, BAR);
+}