syntax_data: {"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"this.cfg.push_assign_unit(block,"}]}
source_snippet:                 this.cfg.push_assign_unit(block, source_info, destination, this.tcx);
context_before:                 // block does not diverge. (Otherwise, we may try to assign a unit to a `!`-type.)
context_after:             }