syntax_data: {"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // { float, long int }. Other way around it doesn't mind.
context_before:                 // Structure { float, int, int } doesn't like to be handled like
context_after:                 if data.last_offset < arg.layout.size