Move /src/test to /tests

tests/ui/object-pointer-types.rs

@@ -0,0 +1,30 @@
+trait Foo {
+    fn borrowed(&self);
+    fn borrowed_mut(&mut self);
+
+    fn owned(self: Box<Self>);
+}
+
+fn borrowed_receiver(x: &dyn Foo) {
+    x.borrowed();
+    x.borrowed_mut(); // See [1]
+    x.owned(); //~ ERROR no method named `owned` found
+}
+
+fn borrowed_mut_receiver(x: &mut dyn Foo) {
+    x.borrowed();
+    x.borrowed_mut();
+    x.owned(); //~ ERROR no method named `owned` found
+}
+
+fn owned_receiver(x: Box<dyn Foo>) {
+    x.borrowed();
+    x.borrowed_mut(); // See [1]
+    x.managed();  //~ ERROR no method named `managed` found
+    x.owned();
+}
+
+fn main() {}
+
+// [1]: These cases are illegal, but the error is not detected
+// until borrowck, so see the test borrowck-object-mutability.rs