1 files changed, 11 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-10683.rs b/tests/ui/issues/issue-10683.rs
new file mode 100644
index 000000000..dcb221f8c
--- /dev/null
+++ b/tests/ui/issues/issue-10683.rs
@@ -0,0 +1,11 @@
+// run-pass
+// pretty-expanded FIXME #23616
+
+static NAME: &'static str = "hello world";
+
+fn main() {
+    match &*NAME.to_ascii_lowercase() {
+        "foo" => {}
+        _ => {}
+    }
+}