Rollup of 4 pull requests - #163526

Rollup of 4 pull requests#163526

rust-bors[bot] merged 10 commits into

rust-lang:mainrust-lang/rust:mainfrom

JonathanBrouwer:rollup-tTSzdV5JonathanBrouwer/rust:rollup-tTSzdV5Copy head branch name to clipboard