Rollup merge of #70187 - matthiaskrgr:cl2ppy, r=Mark-Simulacrum

more clippy fixes

    * remove redundant returns (clippy::needless_return)
    * remove redundant import (clippy::single_component_path_imports)
    * remove redundant format!() call (clippy::useless_format)
    * don't use ok() before calling expect() (clippy::ok_expect)

diff --cc src/librustc_mir/interpret/place.rs
Simple merge

diff --cc src/librustc_mir_build/build/mod.rs
Simple merge

diff --cc src/librustc_parse/parser/expr.rs
Simple merge

diff --cc src/librustc_parse/parser/item.rs
Simple merge

diff --cc src/librustc_parse/parser/pat.rs
Simple merge