syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// `rest.unit` register type gets repeated often enough to cover `rest.size`. This describes the
context_before: /// are `Some`) get laid out one after the other (using `repr(C)` layout rules). Then the
context_after: /// actual type used for the call; the Rust type of the argument is then transmuted to this ABI type