syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// Whether the target toolchain's ABI supports returning small structs as an integer.
context_before:     pub families: StaticCow<[StaticCow<str>]>,
context_after:     pub abi_return_struct_as_int: bool,