void (PsiMember @NotNull [] elements, @NotNull Collection<? super PsiElement> to, @NotNull PsiClass aClass) { for (PsiMember element : elements) { PsiElement mirror = PsiImplUtil.handleMirror(element); if (mirror instanceof LightElement) continue; if (mirror instanceof PsiMember && aClass.equals(((PsiMember)mirror).getContainingClass())) { to.add(mirror); } } }