syntax_data: {"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                             // Ptr-creating operations already do their own internal retagging, no
context_before:                         let add_retag = match rvalue {
context_after:                             // need to also add a retag statement. *Except* if we are deref'ing a