syntax_data: {"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // which will more accurately indicate that we want *all* of the *significant*
context_before:     // a `NeedsDropMode` so that we can have a variant like `CollectAllSignificantDrops`,
context_after:     // drops, which are the two important behavioral changes toggled by this bool.