From 2868404fcaed4030935ffafa87f5ea31ba4cd5bb Mon Sep 17 00:00:00 2001
From: Niko Matsakis <niko@alum.mit.edu>
Date: Tue, 13 Jan 2015 16:03:07 -0500
Subject: Normalize associated types in the type_is_newtype_immediate pass.
 Fixes #21010.

---
 .../associated-types-normalize-unifield-struct.rs  | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 src/test/run-pass/associated-types-normalize-unifield-struct.rs

(limited to 'src/test')

diff --git a/src/test/run-pass/associated-types-normalize-unifield-struct.rs b/src/test/run-pass/associated-types-normalize-unifield-struct.rs
new file mode 100644
index 00000000000..c517f61de0c
--- /dev/null
+++ b/src/test/run-pass/associated-types-normalize-unifield-struct.rs
@@ -0,0 +1,32 @@
+// Copyright 2015 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.
+
+// Regression test for issue #21010: Normalize associated types in
+// various special paths in the `type_is_immediate` function.
+
+#![allow(unstable)]
+
+pub trait OffsetState: Sized {}
+pub trait Offset { type State: OffsetState; }
+
+#[derive(Copy)] pub struct X;
+impl Offset for X { type State = Y; }
+
+#[derive(Copy)] pub struct Y;
+impl OffsetState for Y {}
+
+pub fn now() -> DateTime<X> { from_utc(Y) }
+
+pub struct DateTime<Off: Offset> { pub offset: Off::State }
+pub fn from_utc<Off: Offset>(offset: Off::State) -> DateTime<Off> { DateTime { offset: offset } }
+
+pub fn main() {
+    let _x = now();
+}
-- 
cgit 1.4.1-3-g733a5