1 error[E0277]: cannot add `std::vec::Vec<B>` to `()`
2 --> $DIR/issue-2149.rs:8:33
4 LL | for elt in self { r = r + f(*elt); }
5 | ^ no implementation for `() + std::vec::Vec<B>`
7 = help: the trait `std::ops::Add<std::vec::Vec<B>>` is not implemented for `()`
9 error[E0599]: no method named `bind` found for type `[&str; 1]` in the current scope
10 --> $DIR/issue-2149.rs:13:12
12 LL | ["hi"].bind(|x| [x] );
15 = help: items from traits can only be used if the trait is implemented and in scope
16 = note: the following trait defines an item `bind`, perhaps you need to implement it:
17 candidate #1: `VecMonad`
19 error: aborting due to 2 previous errors
21 Some errors occurred: E0277, E0599.
22 For more information about an error, try `rustc --explain E0277`.