Try, sym::Try, try_trait, Target::Trait, GenericRequirement::None;
+ Tuple, sym::tuple_trait, tuple_trait, Target::Trait, GenericRequirement::Exact(0);
+
SliceLen, sym::slice_len_fn, slice_len_fn, Target::Method(MethodKind::Inherent), GenericRequirement::None;
// Language items from AST lowering