{"ast_node_type":"other","tokens":[{"end":36,"kind":"keyword","start":0,"text":"NumExpansionRegions:"}]}
        NumExpansionRegions: size_t,
        ExpansionRegions: *const crate::coverageinfo::ffi::ExpansionRegion,
        BranchRegions: *const crate::coverageinfo::ffi::BranchRegion,