syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"reg_struct_return:"}]}
source_snippet:     reg_struct_return: bool = (false, parse_bool, [TRACKED TARGET_MODIFIER],
context_before:         "randomize the layout of types (default: no)"),
context_after:         "On x86-32 targets, it overrides the default ABI to return small structs in registers.