{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"hir_def::layout::Integer::I16"}]}
                            hir_def::layout::Integer::I16 => chalk_ir::UintTy::U16,
                            hir_def::layout::Integer::I8 => chalk_ir::UintTy::U8,
                            hir_def::layout::Integer::I32 => chalk_ir::UintTy::U32,