syntax_data: {"ast_node_type":"other","tokens":[{"end":36,"kind":"keyword","start":0,"text":"ty::Infer(infer_ty)"}]}
source_snippet:             ty::Infer(infer_ty) => {
context_before:             // the unresolved variable as a component.
context_after:                 self.out.push(Component::UnresolvedInferenceVariable(infer_ty));