syntax_data: {"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"PlaceContext::NonMutatingUse(NonMutatingUseContext::SharedBorrow)"}]}
source_snippet:                 PlaceContext::NonMutatingUse(NonMutatingUseContext::SharedBorrow)
context_before:                 context,
context_after:                     | PlaceContext::MutatingUse(MutatingUseContext::Borrow)