syntax_data: {"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"&LayoutCx::new(tcx,"}]}
source_snippet:         &LayoutCx::new(tcx, typing_env),
context_before:     fn_abi_new_uncached(
context_after:         fn_sig_for_fn_abi(tcx, instance, typing_env),