1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/struct-fields-decl-dupe.rs b/src/test/ui/struct-fields-decl-dupe.rs
new file mode 100644
index 00000000000..dd9d7d29468
--- /dev/null
+++ b/src/test/ui/struct-fields-decl-dupe.rs
@@ -0,0 +1,19 @@
+// 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 BuildData {
+    foo: isize, //~ NOTE `foo` first declared here
+    foo: isize,
+    //~^ ERROR field `foo` is already declared [E0124]
+    //~| NOTE field already declared
+}
+
+fn main() {
+}