private boolean isClassStaticallyAccessible(@NotNull PsiClass aClass) {
    if (PsiTreeUtil.isAncestor(innerClass, aClass, false) || aClass.hasModifierProperty(PsiModifier.STATIC)) {
      return true;
    }
    if (aClass instanceof PsiTypeParameter) {
      PsiTypeParameterListOwner owner = ((PsiTypeParameter)aClass).getOwner();
      return owner != null && PsiTreeUtil.isAncestor(innerClass, owner, false);
    }
    final PsiClass containingClass = aClass.getContainingClass();
    return containingClass == null || InheritanceUtil.isInheritorOrSelf(innerClass, containingClass, true);
  }
private boolean isClassStaticallyAccessible(@NotNull PsiClass aClass)