syntax_data: {"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"block.and(place_builder.deref())"}]}
source_snippet:                 block.and(place_builder.deref())
context_before:                     unpack!(block = this.expr_as_place(block, arg, mutability, fake_borrow_temps,));
context_after:             }