syntax_data: {"ast_node_type":"other","tokens":[{"end":17,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:                 }
context_before:                     Ok(InlineAsmClobberAbi::X86)
context_after:                 _ => Err(&["C", "system", "efiapi", "cdecl", "stdcall", "fastcall"]),