1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/two-phase-multi-mut.rs b/src/test/ui/borrowck/two-phase-multi-mut.rs
new file mode 100644
index 000000000..bb646d7ca
--- /dev/null
+++ b/src/test/ui/borrowck/two-phase-multi-mut.rs
@@ -0,0 +1,14 @@
+struct Foo {
+}
+
+impl Foo {
+    fn method(&mut self, foo: &mut Foo) {
+    }
+}
+
+fn main() {
+    let mut foo = Foo { };
+    foo.method(&mut foo);
+    //~^     cannot borrow `foo` as mutable more than once at a time
+    //~^^    cannot borrow `foo` as mutable more than once at a time
+}