Trait rustc_ap_rustc_ast::HashStableContext [−][src]
pub trait HashStableContext: HashStableContext { fn hash_attr(&mut self, _: &Attribute, hasher: &mut StableHasher); }
Expand description
Requirements for a StableHashingContext to be used in this crate.
This is a hack to allow using the HashStable_Generic derive macro
instead of implementing everything in rustc_middle.