error[E0080]: constant evaluation error
  --> $DIR/conditional_array_execution.rs:13:19
   |
13 | const FOO: u32 = [X - Y, Y - X][(X < Y) as usize]; //~ E0080
   |                   ^^^^^ attempt to subtract with overflow
   |
note: inside call to FOO
  --> $DIR/conditional_array_execution.rs:13:1
   |
13 | const FOO: u32 = [X - Y, Y - X][(X < Y) as usize]; //~ E0080
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0080]: constant evaluation error
  --> $DIR/conditional_array_execution.rs:16:20
   |
16 |     println!("{}", FOO); //~ E0080
   |                    ^^^ attempt to subtract with overflow
   |
note: inside call to main
  --> $DIR/conditional_array_execution.rs:16:20
   |
16 |     println!("{}", FOO); //~ E0080
   |                    ^^^

error: aborting due to 2 previous errors