error[E0061]: this function takes 0 arguments but 1 argument was supplied
  --> $DIR/extra_arguments.rs:13:3
   |
LL |   empty("");
   |   ^^^^^ --
   |         |
   |         unexpected argument of type `&'static str`
   |         help: remove the extra argument
   |
note: function defined here
  --> $DIR/extra_arguments.rs:1:4
   |
LL | fn empty() {}
   |    ^^^^^

error[E0061]: this function takes 0 arguments but 2 arguments were supplied
  --> $DIR/extra_arguments.rs:14:3
   |
LL |   empty(1, 1);
   |   ^^^^^ -  - unexpected argument of type `{integer}`
   |         |
   |         unexpected argument of type `{integer}`
   |
note: function defined here
  --> $DIR/extra_arguments.rs:1:4
   |
LL | fn empty() {}
   |    ^^^^^
help: remove the extra arguments
   |
LL -   empty(1, 1);
LL +   empty();
   |

error[E0061]: this function takes 1 argument but 2 arguments were supplied
  --> $DIR/extra_arguments.rs:16:3
   |
LL |   one_arg(1, 1);
   |   ^^^^^^^  ---
   |            | |
   |            | unexpected argument of type `{integer}`
   |            help: remove the extra argument
   |
note: function defined here
  --> $DIR/extra_arguments.rs:2:4
   |
LL | fn one_arg(_a: i32) {}
   |    ^^^^^^^ -------

error[E0061]: this function takes 1 argument but 2 arguments were supplied
  --> $DIR/extra_arguments.rs:17:3
   |
LL |   one_arg(1, "");
   |   ^^^^^^^  ----
   |            | |
   |            | unexpected argument of type `&'static str`
   |            help: remove the extra argument
   |
note: function defined here
  --> $DIR/extra_arguments.rs:2:4
   |
LL | fn one_arg(_a: i32) {}
   |    ^^^^^^^ -------

error[E0061]: this function takes 1 argument but 3 arguments were supplied
  --> $DIR/extra_arguments.rs:18:3
   |
LL |   one_arg(1, "", 1.0);
   |   ^^^^^^^    --  --- unexpected argument of type `{float}`
   |              |
   |              unexpected argument of type `&'static str`
   |
note: function defined here
  --> $DIR/extra_arguments.rs:2:4
   |
LL | fn one_arg(_a: i32) {}
   |    ^^^^^^^ -------
help: remove the extra arguments
   |
LL -   one_arg(1, "", 1.0);
LL +   one_arg(1);
   |

error[E0061]: this function takes 2 arguments but 3 arguments were supplied
  --> $DIR/extra_arguments.rs:20:3
   |
LL |   two_arg_same(1, 1, 1);
   |   ^^^^^^^^^^^^     ---
   |                    | |
   |                    | unexpected argument of type `{integer}`
   |                    help: remove the extra argument
   |
note: function defined here
  --> $DIR/extra_arguments.rs:3:4
   |
LL | fn two_arg_same(_a: i32, _b: i32) {}
   |    ^^^^^^^^^^^^ -------  -------

error[E0061]: this function takes 2 arguments but 3 arguments were supplied
  --> $DIR/extra_arguments.rs:21:3
   |
LL |   two_arg_same(1, 1, 1.0);
   |   ^^^^^^^^^^^^     -----
   |                    | |
   |                    | unexpected argument of type `{float}`
   |                    help: remove the extra argument
   |
note: function defined here
  --> $DIR/extra_arguments.rs:3:4
   |
LL | fn two_arg_same(_a: i32, _b: i32) {}
   |    ^^^^^^^^^^^^ -------  -------

error[E0061]: this function takes 2 arguments but 3 arguments were supplied
  --> $DIR/extra_arguments.rs:23:3
   |
LL |   two_arg_diff(1, 1, "");
   |   ^^^^^^^^^^^^  ---
   |                 | |
   |                 | unexpected argument of type `{integer}`
   |                 help: remove the extra argument
   |
note: function defined here
  --> $DIR/extra_arguments.rs:4:4
   |
LL | fn two_arg_diff(_a: i32, _b: &str) {}
   |    ^^^^^^^^^^^^ -------  --------

error[E0061]: this function takes 2 arguments but 3 arguments were supplied
  --> $DIR/extra_arguments.rs:24:3
   |
LL |   two_arg_diff(1, "", "");
   |   ^^^^^^^^^^^^      ----
   |                     | |
   |                     | unexpected argument of type `&'static str`
   |                     help: remove the extra argument
   |
note: function defined here
  --> $DIR/extra_arguments.rs:4:4
   |
LL | fn two_arg_diff(_a: i32, _b: &str) {}
   |    ^^^^^^^^^^^^ -------  --------

error[E0061]: this function takes 2 arguments but 4 arguments were supplied
  --> $DIR/extra_arguments.rs:25:3
   |
LL |   two_arg_diff(1, 1, "", "");
   |   ^^^^^^^^^^^^    -      -- unexpected argument of type `&'static str`
   |                   |
   |                   unexpected argument of type `{integer}`
   |
note: function defined here
  --> $DIR/extra_arguments.rs:4:4
   |
LL | fn two_arg_diff(_a: i32, _b: &str) {}
   |    ^^^^^^^^^^^^ -------  --------
help: remove the extra arguments
   |
LL -   two_arg_diff(1, 1, "", "");
LL +   two_arg_diff(1, "");
   |

error[E0061]: this function takes 2 arguments but 4 arguments were supplied
  --> $DIR/extra_arguments.rs:26:3
   |
LL |   two_arg_diff(1, "", 1, "");
   |   ^^^^^^^^^^^^        -  -- unexpected argument of type `&'static str`
   |                       |
   |                       unexpected argument of type `{integer}`
   |
note: function defined here
  --> $DIR/extra_arguments.rs:4:4
   |
LL | fn two_arg_diff(_a: i32, _b: &str) {}
   |    ^^^^^^^^^^^^ -------  --------
help: remove the extra arguments
   |
LL -   two_arg_diff(1, "", 1, "");
LL +   two_arg_diff(1, "");
   |

error[E0061]: this function takes 2 arguments but 3 arguments were supplied
  --> $DIR/extra_arguments.rs:29:3
   |
LL |   two_arg_same(1, 1,     "");
   |   ^^^^^^^^^^^^     --------
   |                    |     |
   |                    |     unexpected argument of type `&'static str`
   |                    help: remove the extra argument
   |
note: function defined here
  --> $DIR/extra_arguments.rs:3:4
   |
LL | fn two_arg_same(_a: i32, _b: i32) {}
   |    ^^^^^^^^^^^^ -------  -------

error[E0061]: this function takes 2 arguments but 3 arguments were supplied
  --> $DIR/extra_arguments.rs:30:3
   |
LL |   two_arg_diff(1, 1,     "");
   |   ^^^^^^^^^^^^  ---
   |                 | |
   |                 | unexpected argument of type `{integer}`
   |                 help: remove the extra argument
   |
note: function defined here
  --> $DIR/extra_arguments.rs:4:4
   |
LL | fn two_arg_diff(_a: i32, _b: &str) {}
   |    ^^^^^^^^^^^^ -------  --------

error[E0061]: this function takes 2 arguments but 3 arguments were supplied
  --> $DIR/extra_arguments.rs:31:3
   |
LL |     two_arg_same(
   |     ^^^^^^^^^^^^
LL |       1,
LL |       1,
   |  ______-
LL | |     ""
   | |     --
   | |_____||
   |       |help: remove the extra argument
   |       unexpected argument of type `&'static str`
   |
note: function defined here
  --> $DIR/extra_arguments.rs:3:4
   |
LL | fn two_arg_same(_a: i32, _b: i32) {}
   |    ^^^^^^^^^^^^ -------  -------

error[E0061]: this function takes 2 arguments but 3 arguments were supplied
  --> $DIR/extra_arguments.rs:37:3
   |
LL |     two_arg_diff(
   |     ^^^^^^^^^^^^
LL |       1,
   |  ______-
LL | |     1,
   | |     -
   | |     |
   | |_____unexpected argument of type `{integer}`
   |       help: remove the extra argument
   |
note: function defined here
  --> $DIR/extra_arguments.rs:4:4
   |
LL | fn two_arg_diff(_a: i32, _b: &str) {}
   |    ^^^^^^^^^^^^ -------  --------

error[E0061]: this function takes 0 arguments but 2 arguments were supplied
  --> $DIR/extra_arguments.rs:8:9
   |
LL |         empty($x, 1);
   |         ^^^^^     - unexpected argument of type `{integer}`
...
LL |   foo!(1);
   |   -------
   |   |    |
   |   |    unexpected argument of type `{integer}`
   |   |    help: remove the extra argument
   |   in this macro invocation
   |
note: function defined here
  --> $DIR/extra_arguments.rs:1:4
   |
LL | fn empty() {}
   |    ^^^^^
   = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to 16 previous errors

For more information about this error, try `rustc --explain E0061`.