1 error[E0277]: the size for values of type `[i32]` cannot be known at compilation time
2 --> $DIR/issue-20433.rs:16:5
4 LL | fn iceman(c: Vec<[i32]>) {}
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
7 = help: the trait `std::marker::Sized` is not implemented for `[i32]`
8 = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
9 = note: required by `std::vec::Vec`
11 error: aborting due to previous error
13 For more information about this error, try `rustc --explain E0277`.