syntax_data: {"ast_node_type":"other","tokens":[{"end":16,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:     match arch {
context_before: ) -> FxHashMap<InlineAsmRegClass, FxIndexSet<InlineAsmReg>> {
context_after:         InlineAsmArch::X86 | InlineAsmArch::X86_64 => {