syntax_data: {"ast_node_type":"other","tokens":[{"end":24,"kind":"keyword","start":0,"text":"fn_abi_new_uncached("}]}
source_snippet:     fn_abi_new_uncached(
context_before:     let ty::PseudoCanonicalInput { typing_env, value: (instance, extra_args) } = query;
context_after:         &LayoutCx::new(tcx, typing_env),