1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/privacy/pub-extern-privacy.rs b/tests/ui/privacy/pub-extern-privacy.rs
new file mode 100644
index 000000000..dbbbe4e3b
--- /dev/null
+++ b/tests/ui/privacy/pub-extern-privacy.rs
@@ -0,0 +1,18 @@
+// run-pass
+// ignore-wasm32-bare no libc to test ffi with
+
+// pretty-expanded FIXME #23616
+
+use std::mem::transmute;
+
+mod a {
+    extern "C" {
+        pub fn free(x: *const u8);
+    }
+}
+
+pub fn main() {
+    unsafe {
+        a::free(transmute(0_usize));
+    }
+}