implement pattern-binding-modes RFC

See the [RFC] and [tracking issue].

[tracking issue]: https://github.com/rust-lang/rust/issues/42640
[RFC]: https://github.com/rust-lang/rfcs/blob/491e0af/text/2005-match-ergonomics.md

1 files changed, 20 insertions, 0 deletions

diff --git a/src/test/ui/const-expr-addr-operator.rs b/src/test/ui/const-expr-addr-operator.rs
new file mode 100644
index 00000000000..282b0d4e45b
--- /dev/null
+++ b/src/test/ui/const-expr-addr-operator.rs
@@ -0,0 +1,20 @@
+// Copyright 2017 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.
+
+// Encountered while testing #44614.
+
+pub fn main() {
+    // Constant of generic type (int)
+    const X: &'static u32 = &22;
+    assert_eq!(0, match &22 {
+        X => 0,
+        _ => 1,
+    });
+}
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