1 files changed, 13 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-25185.rs b/tests/ui/issues/issue-25185.rs
new file mode 100644
index 000000000..383c9a1e9
--- /dev/null
+++ b/tests/ui/issues/issue-25185.rs
@@ -0,0 +1,13 @@
+// run-pass
+// aux-build:issue-25185-1.rs
+// aux-build:issue-25185-2.rs
+// ignore-wasm32-bare no libc for ffi testing
+
+extern crate issue_25185_2;
+
+fn main() {
+    let x = unsafe {
+        issue_25185_2::rust_dbg_extern_identity_u32(1)
+    };
+    assert_eq!(x, 1);
+}