Auto merge of #56142 - jnqnfe:osstr_lossy_example, r=alexcrichton
Auto merge of #56142 - jnqnfe:osstr_lossy_example, r=alexcrichton

[std] Osstr lossy example

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