Rollup merge of #21404 - japaric:hash, r=alexcrichton

closes #21402
cc #15294

r? @alexcrichton or @aturon 
cc @ExpHP (btw, this only covers arrays with arity up to 32)

1 files changed, 18 insertions, 0 deletions

diff --git a/src/test/run-pass/issue-21402.rs b/src/test/run-pass/issue-21402.rs
new file mode 100644
index 00000000000..6be7cea2928
--- /dev/null
+++ b/src/test/run-pass/issue-21402.rs
@@ -0,0 +1,18 @@
+// 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.
+
+#[derive(Hash)]
+struct Foo {
+    a: Vec<bool>,
+    b: (bool, bool),
+    c: [bool; 2],
+}
+
+fn main() {}