Rollup merge of #29873 - steveklabnik:gh29493, r=nikomatsakis
Rollup merge of #29873 - steveklabnik:gh29493, r=nikomatsakis

Fixes #29493

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