less mix class after semicolon is removed

[Leonard-Li777]

.supply-link:disabled {
.supply-link;

color: @disabled-color;
}

---->

.supply-link:disabled {
.supply-link

color: @disabled-color;
}

That is miss supply-link semicolon

===============================

  &--over {
    .background-color(green) !important;

    &-forbidden {
      .background-color(red) !important;
    }

-------------->

  &--over {
    .background-color(green) !important  &-forbidden {
      .background-color(red) !important
    }

That is miss !important semicolon