1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/array-slice-vec/empty-mutable-vec.rs b/src/test/ui/run-pass/array-slice-vec/empty-mutable-vec.rs
new file mode 100644
index 00000000000..757579faa17
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+++ b/src/test/ui/run-pass/array-slice-vec/empty-mutable-vec.rs
@@ -0,0 +1,16 @@
+// Copyright 2012 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.
+
+// pretty-expanded FIXME #23616
+
+#![allow(unused_mut)]
+
+
+pub fn main() { let mut _v: Vec<isize> = Vec::new(); }