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

src/test/ui/const-eval/conditional_array_execution.rs

@@ -1,22 +0,0 @@
-// Copyright 2018 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.
-
-#![warn(const_err)]
-
-const X: u32 = 5;
-const Y: u32 = 6;
-const FOO: u32 = [X - Y, Y - X][(X < Y) as usize];
-//~^ WARN this constant cannot be used
-
-fn main() {
-    println!("{}", FOO);
-    //~^ ERROR erroneous constant used
-    //~| E0080
-}