1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/foreign/foreign2.rs b/tests/ui/foreign/foreign2.rs
new file mode 100644
index 00000000000..df431f2999c
--- /dev/null
+++ b/tests/ui/foreign/foreign2.rs
@@ -0,0 +1,29 @@
+// run-pass
+#![allow(dead_code)]
+// ignore-wasm32-bare no libc to test ffi with
+// pretty-expanded FIXME #23616
+#![feature(rustc_private)]
+
+extern crate libc;
+
+mod bar {
+    extern "C" {}
+}
+
+mod zed {
+    extern "C" {}
+}
+
+mod mlibc {
+    use libc::{c_int, c_void, size_t, ssize_t};
+
+    extern "C" {
+        pub fn write(fd: c_int, buf: *const c_void, count: size_t) -> ssize_t;
+    }
+}
+
+mod baz {
+    extern "C" {}
+}
+
+pub fn main() {}