1 files changed, 17 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-2748-a.rs b/tests/ui/issues/issue-2748-a.rs
new file mode 100644
index 000000000..cbb9bcc28
--- /dev/null
+++ b/tests/ui/issues/issue-2748-a.rs
@@ -0,0 +1,17 @@
+// build-pass
+#![allow(dead_code)]
+#![allow(non_snake_case)]
+
+// pretty-expanded FIXME #23616
+
+struct CMap<'a> {
+    buf: &'a [u8],
+}
+
+fn CMap(buf: &[u8]) -> CMap {
+    CMap {
+        buf: buf
+    }
+}
+
+pub fn main() { }