test: add more codegen tests, add copyright headers to all.

src/test/codegen/static-method-call.rs

@@ -0,0 +1,24 @@
+// 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.
+
+struct Struct {
+    field: int
+}
+
+impl Struct {
+    fn method(&self) -> int {
+        self.field
+    }
+}
+
+#[no_mangle]
+fn test(s: &Struct) -> int {
+    s.method()
+}