{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"impl<CTX>"}]}
impl<CTX> crate::ty::HashStable<CTX> for ScalarInt {
// can't take references to fields of packed structs.
    fn hash_stable(&self, hcx: &mut CTX, hasher: &mut crate::ty::StableHasher) {