void (@NotNull List<? extends ProjectStructureElement> elements) { for (ProjectStructureElement element : elements) { myElementWithNotCalculatedUsages.remove(element); myElementsToShowWarningIfUnused.remove(element); myWarningsAboutUnused.remove(element); myProblemHolders.remove(element); final Collection<ProjectStructureElementUsage> usages = mySourceElement2Usages.removeAll(element); if (usages != null) { for (ProjectStructureElementUsage usage : usages) { myProblemHolders.remove(usage.getContainingElement()); } } removeUsagesInElement(element); myDispatcher.getMulticaster().problemsChanged(element); } myResultsUpdateQueue.queue(new ReportUnusedElementsUpdate()); }