1 error[E0061]: this function takes 4 arguments but 3 arguments were supplied
2 --> $DIR/not-enough-arguments.rs:10:3
4 LL | fn foo(a: isize, b: isize, c: isize, d:isize) {
5 | --------------------------------------------- defined here
8 | ^^^ - - - supplied 3 arguments
10 | expected 4 arguments
12 error: aborting due to previous error
14 For more information about this error, try `rustc --explain E0061`.