1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/compile-fail/unsafe-infects-caller.rs b/src/test/compile-fail/unsafe-infects-caller.rs
new file mode 100644
index 00000000..28daea6c
--- /dev/null
+++ b/src/test/compile-fail/unsafe-infects-caller.rs
@@ -0,0 +1,13 @@
+// error-pattern: calculated effect is 'unsafe'
+
+native mod foo {
+  fn naughty();
+}
+
+unsafe fn bar() {
+  foo.naughty();
+}
+
+fn main() {
+  bar();
+}
+\ No newline at end of file