syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"types!"}]}
source_snippet:                 types! { _: I8, I16, I32, I64, F16, F32, F64; }
context_before:             (Self::reg, InlineAsmArch::LoongArch64) => {
context_after:             }