Merged migrated compile-fail tests and ui tests. Fixes #46841.

src/test/ui/compile-fail-migration/lint-missing-copy-implementations.rs

@@ -1,25 +0,0 @@
-// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-// See issue 19712
-
-#![deny(missing_copy_implementations)]
-
-mod inner {
-    pub struct Foo { //~ ERROR type could implement `Copy`; consider adding `impl Copy`
-        pub field: i32
-    }
-}
-
-pub fn foo() -> inner::Foo {
-    inner::Foo { field: 42 }
-}
-
-fn main() {}