syntax_data: {"ast_node_type":"function","tokens":[{"end":28,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet: fn make_thin_self_ptr<'tcx>(
context_before: #[tracing::instrument(level = "debug", skip(cx))]
context_after:     cx: &(impl HasTyCtxt<'tcx> + HasTypingEnv<'tcx>),