{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"InlineAsmTemplatePiece::Placeholder"}]}
                InlineAsmTemplatePiece::Placeholder { .. } => {
                InlineAsmTemplatePiece::String(ref string) => string.len(),
                    // '%' + 1 char modifier + 1 char index