syntax_data: {"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"ty::layout::PrimitiveExt::to_ty(&tag.primitive(),"}]}
source_snippet:                         ty::layout::PrimitiveExt::to_ty(&tag.primitive(), cx.tcx())
context_before:                         assert_eq!(i.as_usize(), 0);
context_after:                     }