error[E0061]: this function takes 4 arguments but 3 arguments were supplied --> $DIR/not-enough-arguments.rs:27:3 | LL | foo(1, 2, 3); | ^^^--------- an argument of type `isize` is missing | note: function defined here --> $DIR/not-enough-arguments.rs:5:4 | LL | fn foo(a: isize, b: isize, c: isize, d:isize) { | ^^^ -------- -------- -------- ------- help: provide the argument | LL | foo(1, 2, 3, /* isize */); | ~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 6 arguments but 3 arguments were supplied --> $DIR/not-enough-arguments.rs:29:3 | LL | bar(1, 2, 3); | ^^^--------- three arguments of type `i32`, `i32`, and `i32` are missing | note: function defined here --> $DIR/not-enough-arguments.rs:10:4 | LL | fn bar( | ^^^ LL | a: i32, | ------ LL | b: i32, | ------ LL | c: i32, | ------ LL | d: i32, | ------ LL | e: i32, | ------ LL | f: i32, | ------ help: provide the arguments | LL | bar(1, 2, 3, /* i32 */, /* i32 */, /* i32 */); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0061`.