syntax_data: {"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"InlineAsmOperand::Out"}]}
source_snippet:                         InlineAsmOperand::Out { place, .. }
context_before:                     match op {
context_after:                         | InlineAsmOperand::InOut { out_place: place, .. } => {