rustc: rework stability to be on-demand for type-directed lookup.

1 files changed, 23 insertions, 0 deletions

diff --git a/src/test/compile-fail/derives-span-Debug-enum-struct-variant.rs b/src/test/compile-fail/derives-span-Debug-enum-struct-variant.rs
new file mode 100644
index 00000000000..da777e8a14b
--- /dev/null
+++ b/src/test/compile-fail/derives-span-Debug-enum-struct-variant.rs
@@ -0,0 +1,23 @@
+// Copyright 2016 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.
+
+// This file was auto-generated using 'src/etc/generate-deriving-span-tests.py'
+
+
+struct Error;
+
+#[derive(Debug)]
+enum Enum {
+   A {
+     x: Error //~ ERROR
+   }
+}
+
+fn main() {}