@mixin my-mixin1 {
  width: 10px;
}

@mixin my-mixin2 { /* Noncompliant ![sc=1;ec=2;el=+1]! !{Remove this empty mixin.}! */
}

.mybox {
  @mixin my-mixin3 {} /* Noncompliant ![sc=3;ec=22]! !{Remove this empty mixin.}! */
}
