syntax_data: {"ast_node_type":"other","tokens":[{"end":30,"kind":"keyword","start":0,"text":"Arm(ArmInlineAsmRegClass),"}]}
source_snippet:     Arm(ArmInlineAsmRegClass),
context_before:     X86(X86InlineAsmRegClass),
context_after:     AArch64(AArch64InlineAsmRegClass),