void (PsiNamedElement parameter, ArrayList<? super UsageInfo> results, ParameterInfo info) { PsiManager manager = parameter.getManager(); GlobalSearchScope projectScope = GlobalSearchScope.projectScope(manager.getProject()); for (PsiReference psiReference : ReferencesSearch.search(parameter, projectScope, false)) { PsiElement parmRef = psiReference.getElement(); UsageInfo usageInfo = new ChangeSignatureParameterUsageInfo(parmRef, parameter.getName(), info.getName()); results.add(usageInfo); } }