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,)`
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0308`.