syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// is converted into description: prefix ('Z'), name ('regparm'), tech value ('Some(2)').
context_before: /// Target modifier enum value + user value ('2') from external crate
context_after: pub struct ExtendedTargetModifierInfo {