{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"PlaceContext::MutatingUse(MutatingUseContext::Projection)"}]}
            PlaceContext::MutatingUse(MutatingUseContext::Projection)
        match ctxt {
            | PlaceContext::NonMutatingUse(NonMutatingUseContext::Projection) => bug!(),