syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"write!(self,"}]}
source_snippet:                     write!(self, "{name}")?;
context_before:                 ty::InferConst::Var(ct_vid) if let Some(name) = self.const_infer_name(ct_vid) => {
context_after:                 }