1 error[E0308]: mismatched types
2 --> $DIR/const-tup-index-span.rs:3:23
4 LL | const TUP: (usize,) = 5usize << 64;
5 | ^^^^^^^^^^^^ expected tuple, found `usize`
7 = note: expected tuple `(usize,)`
9 help: use a trailing comma to create a tuple with one element
11 LL | const TUP: (usize,) = (5usize << 64,);
14 note: erroneous constant used
15 --> $DIR/const-tup-index-span.rs:6:18
17 LL | const ARR: [i32; TUP.0] = [];
20 error: aborting due to previous error
22 For more information about this error, try `rustc --explain E0308`.