syntax_data: {"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // FIXME(unsafe_binders): Take into account the ascribed type, too.
context_before:             hir::ExprKind::UnsafeBinderCast(UnsafeBinderCastKind::Wrap, source, _ty) => {
context_after:                 let mirrored = self.mirror_expr(source);