public static boolean allUsagesAreTailCalls(final PsiMethod method) {
    final List<PsiReference> nonTailCallUsages = Collections.synchronizedList(new ArrayList<>());
    boolean result = ProgressManager.getInstance().runProcessWithProgressSynchronously(
      (Runnable)() -> ReferencesSearch.search(method).forEach(psiReference -> {
        ProgressManager.checkCanceled();
        if (getTailCallType(psiReference) == TailCallType.None) {
          nonTailCallUsages.add(psiReference);
          return false;
        }
        return true;
      }), JavaRefactoringBundle.message("inline.method.checking.tail.calls.progress"), true, method.getProject());
    return result && nonTailCallUsages.isEmpty();
  }
public static boolean allUsagesAreTailCalls(final PsiMethod method)