syntax_data: {"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":"ty::Ref(..)"}]}
source_snippet:             ty::Ref(..) => {}
context_before:             // `&mut T` and `&T` always implement `BikeshedGuaranteedNoDrop`.
context_after:             // `ManuallyDrop<T>` always implements `BikeshedGuaranteedNoDrop`.