1<===> input.scss
2@mixin colors($color) {
3  border-color: $color;
4  background-color: $color;
5  @content;
6}
7.colors {
8  @include colors {
9    color: $color;
10  }
11  border-width: 10px;
12}
13<===> error
14Error: Mixin colors is missing argument $color.
15
16<===> error-dart-sass
17Error: Missing argument $color.
18    ,
191   | @mixin colors($color) {
20    |        ============== declaration
21... |
227   |   @include colors {
23    |   ^^^^^^^^^^^^^^^ invocation
24    '
25  input.scss 7:3  colors()
26  input.scss 7:3  root stylesheet
27