Move tests\ui\capture1.rs to tests\ui\closures\fn-item-cannot-capture.rs

Author: reddevilmidzy

tests/ui/capture1.rs renamed to tests/ui/closures/fn-item-cannot-capture.rs

@@ -1,5 +1,5 @@
 error[E0434]: can't capture dynamic environment in a fn item
-  --> $DIR/capture1.rs:3:32
+  --> $DIR/fn-item-cannot-capture.rs:3:32
    |
 LL |     fn foo() -> isize { return bar; }
    |                                ^^^