Auto merge of rust-lang#24512 - steveklabnik:rollup, r=steveklabnik

- Successful merges: rust-lang#23782, rust-lang#24455, rust-lang#24490, rust-lang#24493, rust-lang#24494, rust-lang#24496, rust-lang#24498, rust-lang#24499, rust-lang#24501, rust-lang#24502, rust-lang#24506, rust-lang#24507, rust-lang#24508, rust-lang#24509, rust-lang#24510
- Failed merges: rust-lang#24488

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