error[E0744]: `loop` is not allowed in a `const`
  --> $DIR/issue-62272.rs:7:17
   |
LL | const FOO: () = loop { break; };
   |                 ^^^^^^^^^^^^^^^

error[E0744]: `loop` is not allowed in a `const`
  --> $DIR/issue-62272.rs:10:20
   |
LL |     [FOO; { let x; loop { x = 5; break; } x }];
   |                    ^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0744`.