syntax_data: {"ast_node_type":"variable","tokens":[{"end":91,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                 let address_of = Rvalue::RawPtr(mutability.into(), unpack!(block = place));
context_before:                 };
context_after:                 this.cfg.push_assign(block, source_info, destination, address_of);