<===> multiple_parent_selectors_with_trailing_ident/input.scss
// Regression test for sass/libsass#2630
.a, .b {
  :not(&-c) {d: e}
}

<===> multiple_parent_selectors_with_trailing_ident/output.css
:not(.a-c, .b-c) {
  d: e;
}