void (@NotNull PsiForeachStatement statement) { PsiStatement body = statement.getBody(); if (body == null) return; PsiParameter parameter = statement.getIterationParameter(); Set<PsiVariable> nonFinalVariables = new HashSet<>(); nonFinalVariables.add(parameter); Set<PsiVariable> declaredVariables = new HashSet<>(); declaredVariables.add(parameter); visitLoopBody(body, nonFinalVariables, declaredVariables); }