error[E0061]: this function takes 2 arguments but 1 argument was supplied --> $DIR/not-enough-arguments.rs:24:9 | LL | ::$method(8) | ^^^^^^^^^^^^^^^--- argument #2 of type `u8` is missing ... LL | delegate_local!(foo); | -------------------- in this macro invocation | note: associated function defined here --> $DIR/not-enough-arguments.rs:39:8 | LL | fn foo(a: u8, b: u8) {} | ^^^ ----- = note: this error originates in the macro `delegate_local` (in Nightly builds, run with -Z macro-backtrace for more info) help: provide the argument | LL | ::$method(8, /* u8 */) | ++++++++++ error[E0061]: this function takes 2 arguments but 1 argument was supplied --> $DIR/not-enough-arguments.rs:42:9 | LL | delegate!(foo); | ^^^^^^^^^^^^^^ argument #2 of type `u8` is missing | note: associated function defined here --> $DIR/not-enough-arguments.rs:39:8 | LL | fn foo(a: u8, b: u8) {} | ^^^ ----- = note: this error originates in the macro `delegate` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0061]: this function takes 2 arguments but 1 argument was supplied --> $DIR/not-enough-arguments.rs:31:9 | LL | <$from>::$method(8) | ^^^^^^^^^^^^^^^^--- argument #2 of type `u8` is missing ... LL | delegate_from!(Bar, foo); | ------------------------ in this macro invocation | note: associated function defined here --> $DIR/not-enough-arguments.rs:39:8 | LL | fn foo(a: u8, b: u8) {} | ^^^ ----- = note: this error originates in the macro `delegate_from` (in Nightly builds, run with -Z macro-backtrace for more info) help: provide the argument | LL | <$from>::$method(8, /* u8 */) | ++++++++++ error[E0061]: this function takes 4 arguments but 3 arguments were supplied --> $DIR/not-enough-arguments.rs:49:5 | LL | foo(1, 2, 3); | ^^^--------- argument #4 of type `isize` is missing | note: function defined here --> $DIR/not-enough-arguments.rs:8:4 | 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:51:5 | LL | bar(1, 2, 3); | ^^^--------- three arguments of type `i32`, `i32`, and `i32` are missing | note: function defined here --> $DIR/not-enough-arguments.rs:13:4 | LL | fn bar(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32) { | ^^^ ------ ------ ------ help: provide the arguments | LL | bar(1, 2, 3, /* i32 */, /* i32 */, /* i32 */); | +++++++++++++++++++++++++++++++++ error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0061`.