syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"self.requires_unsafe(expr.span,"}]}
source_snippet:                 self.requires_unsafe(expr.span, UnsafeBinderCast);
context_before:             | ExprKind::WrapUnsafeBinder { .. } => {
context_after:             }