74c1ad5d35
Rollup of 7 pull requests Successful merges: - #106244 (Improve Markdown styling in README) - #106747 (Add 'static lifetime suggestion when GAT implied 'static requirement from HRTB) - #106873 (dont randomly use `_` to print out const generic arguments) - #106992 (Remove unused `#![feature(box_syntax)]` in `alloc`) - #106995 (bump failing assembly & codegen tests from LLVM 14 to LLVM 15) - #106996 (rustdoc: instead of `.setting-name { width: 100% }`, use default div CSS) - #106997 (Add heapsort fallback in `select_nth_unstable`) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup