New tests --- check that wf relation is being checked in various positions

1 files changed, 32 insertions, 0 deletions

diff --git a/src/test/compile-fail/wf-enum-fields.rs b/src/test/compile-fail/wf-enum-fields.rs
new file mode 100644
index 00000000000..40a93935082
--- /dev/null
+++ b/src/test/compile-fail/wf-enum-fields.rs
@@ -0,0 +1,32 @@
+// 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 that we check struct fields for WFedness.
+
+#![feature(associated_type_defaults)]
+#![feature(rustc_attrs)]
+#![allow(dead_code)]
+
+struct IsCopy<T:Copy> {
+    value: T
+}
+
+enum SomeEnum<A> {
+    SomeVariant(IsCopy<A>) //~ ERROR E0277
+}
+
+enum AnotherEnum<A> { //~ ERROR E0277
+    AnotherVariant {
+        f: IsCopy<A>
+    }
+}
+
+#[rustc_error]
+fn main() { }