boolean (List<PsiLocalVariable> variables) { if (variables.isEmpty()) return false; final Set<PsiLocalVariable> visited = ContainerUtil.newHashSet(variables.get(0)); for (int i = 1; i < variables.size(); i++) { final PsiLocalVariable variable = variables.get(i); if (!PsiTreeUtil.processElements(variable.getInitializer(), element -> !visited.contains(tryResolveLocalVariable(element)))) { return true; } visited.add(variable); } return false; }