Rollup merge of #64318 - RalfJung:reference, r=ehuss
Rollup merge of #64318 - RalfJung:reference, r=ehuss

update reference

r? @Centril

aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust