Move /src/test to /tests

src/test/ui/pattern/move-ref-patterns/move-ref-patterns-default-binding-modes.stderr

@@ -1,17 +0,0 @@
-error[E0507]: cannot move out of a shared reference
-  --> $DIR/move-ref-patterns-default-binding-modes.rs:8:22
-   |
-LL |     let (a, mut b) = &p;
-   |             -----    ^^
-   |             |
-   |             data moved here
-   |             move occurs because `b` has type `U`, which does not implement the `Copy` trait
-   |
-help: consider borrowing the pattern binding
-   |
-LL |     let (a, ref mut b) = &p;
-   |             +++
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0507`.