1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/parser/issue-17718-const-mut.rs b/src/test/ui/parser/issue-17718-const-mut.rs
new file mode 100644
index 00000000000..b450cb25e6b
--- /dev/null
+++ b/src/test/ui/parser/issue-17718-const-mut.rs
@@ -0,0 +1,19 @@
+// Copyright 2014 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.
+
+// compile-flags: -Z parse-only
+
+const
+mut //~ ERROR: const globals cannot be mutable
+//~^ HELP did you mean to declare a static?
+FOO: usize = 3;
+
+fn main() {
+}