1 files changed, 46 insertions, 0 deletions
diff --git a/tests/ui/methods/method-self-arg.rs b/tests/ui/methods/method-self-arg.rs
new file mode 100644
index 000000000..f738fa19c
--- /dev/null
+++ b/tests/ui/methods/method-self-arg.rs
@@ -0,0 +1,46 @@
+// run-pass
+// Test method calls with self as an argument
+
+static mut COUNT: usize = 1;
+
+#[derive(Copy, Clone)]
+struct Foo;
+
+impl Foo {
+    fn foo(self, x: &Foo) {
+        unsafe { COUNT *= 2; }
+        // Test internal call.
+        Foo::bar(&self);
+        Foo::bar(x);
+
+        Foo::baz(self);
+        Foo::baz(*x);
+
+        Foo::qux(Box::new(self));
+        Foo::qux(Box::new(*x));
+    }
+
+    fn bar(&self) {
+        unsafe { COUNT *= 3; }
+    }
+
+    fn baz(self) {
+        unsafe { COUNT *= 5; }
+    }
+
+    fn qux(self: Box<Foo>) {
+        unsafe { COUNT *= 7; }
+    }
+}
+
+fn main() {
+    let x = Foo;
+    // Test external call.
+    Foo::bar(&x);
+    Foo::baz(x);
+    Foo::qux(Box::new(x));
+
+    x.foo(&x);
+
+    unsafe { assert_eq!(COUNT, 2*3*3*3*5*5*5*7*7*7); }
+}