syntax_data: {"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"Self::vreg"}]}
source_snippet:             Self::vreg | Self::vreg_low16 => types! {
context_before:             Self::reg => types! { _: I8, I16, I32, I64, F16, F32, F64; },
context_after:                 neon: I8, I16, I32, I64, F16, F32, F64, F128,