syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"Self::freg"}]}
source_snippet:             Self::freg => types! { f: F16, F32; d: F64; },
context_before:             // FIXME(f16_f128): Add `q: F128;` once LLVM support the `Q` extension.
context_after:             Self::vreg => &[],