1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/compile-fail/native-makes-unsafe.rs b/src/test/compile-fail/native-makes-unsafe.rs
new file mode 100644
index 00000000000..d6e77b0d991
--- /dev/null
+++ b/src/test/compile-fail/native-makes-unsafe.rs
@@ -0,0 +1,9 @@
+// error-pattern: calculated effect is 'unsafe'
+
+native mod foo {
+  fn naughty();
+}
+
+fn main() {
+  foo.naughty();
+}
\ No newline at end of file