1 error[E0061]: this function takes 2 arguments but 1 argument was supplied
4 LL | fn f(a: u16, b: &str) {}
5 | --------------------- defined here
8 | ^ - supplied 1 argument
10 | expected 2 arguments
12 error[E0061]: this function takes 1 argument but 0 arguments were supplied
13 --> $DIR/E0061.rs:10:5
16 | ------------- defined here
19 | ^^-- supplied 0 arguments
23 error: aborting due to 2 previous errors
25 For more information about this error, try `rustc --explain E0061`.