in src/main/java/lt/martynassateika/idea/codeigniter/view/CodeIgniterReturnedViewNotUsedInspection.java [70:73]
private static boolean isBareStatement(ConstantReference reference) {
MethodReference methodReference = PsiTreeUtil.getParentOfType(reference, MethodReference.class);
return methodReference != null && methodReference.getParent() instanceof Statement;
}