Auto merge of #28255 - nrc:fmt4, r=pnkfelix
Auto merge of #28255 - nrc:fmt4, r=pnkfelix

r? @pnkfelix 

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