1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/run-pass/regions-issue-21422.rs b/src/test/run-pass/regions-issue-21422.rs
new file mode 100644
index 00000000000..c59bf15afc3
--- /dev/null
+++ b/src/test/run-pass/regions-issue-21422.rs
@@ -0,0 +1,25 @@
+// 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 #21422, which was related to failing to
+// add inference constraints that the operands of a binary operator
+// should outlive the binary operation itself.
+
+pub struct P<'a> {
+    _ptr: *const &'a u8,
+}
+
+impl <'a> PartialEq for P<'a> {
+    fn eq(&self, other: &P<'a>) -> bool {
+        (self as *const _) == (other as *const _)
+    }
+}
+
+fn main() {}