f2eb9f85b9
Rollup of 6 pull requests Successful merges: - #110118 (download-rustc: Give a better error message if artifacts can't be dowloaded) - #110631 (rustdoc: catch and don't blow up on impl Trait cycles) - #110732 (Make ConstProp some tests unit.) - #110996 (bootstrap: Fix compile error: unused-mut) - #110999 (Output some bootstrap messages on stderr) - #111000 (Remove unneeded function call in `core::option`.) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup