Move /src/test to /tests

tests/ui/traits/object-does-not-impl-trait.rs

@@ -0,0 +1,8 @@
+// Test that an object type `Box<Foo>` is not considered to implement the
+// trait `Foo`. Issue #5087.
+
+trait Foo {}
+fn take_foo<F:Foo>(f: F) {}
+fn take_object(f: Box<dyn Foo>) { take_foo(f); }
+//~^ ERROR `Box<dyn Foo>: Foo` is not satisfied
+fn main() {}