void (@NotNull PsiElement element, @NotNull String id, @Nullable String alternativeID, @NotNull Map<? super String, Set<PsiElement>> outSuppressedElements) { outSuppressedElements.computeIfAbsent(id, __ -> new HashSet<>()).add(element); if (alternativeID != null) { outSuppressedElements.computeIfAbsent(alternativeID, __ -> new HashSet<>()).add(element); } }