Allow inheritance between structs.

No subtyping, no interaction with traits. Partially addresses #9912.

1 files changed, 25 insertions, 0 deletions

diff --git a/src/test/compile-fail/inherit-struct3.rs b/src/test/compile-fail/inherit-struct3.rs
new file mode 100644
index 00000000000..88329033df7
--- /dev/null
+++ b/src/test/compile-fail/inherit-struct3.rs
@@ -0,0 +1,25 @@
+// 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.
+
+// Test struct inheritance.
+#![feature(struct_inherit)]
+
+virtual struct S1 {
+    f1: int,
+}
+
+struct S6 : S1 {
+    f2: int,
+}
+
+pub fn main() {
+    let s = S6{f2: 3}; //~ ERROR missing field: `f1`
+    let s = S6{f1: 3}; //~ ERROR missing field: `f2`
+}