Rollup merge of #75289 - pickfire:patch-12, r=jonas-schievink
Rollup merge of #75289 - pickfire:patch-12, r=jonas-schievink

Remove ambiguity from PathBuf pop example

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