elaborate_drop: Avoid as_mut.unwrap dance, empty vectors are cheap.#157162
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Some changes occurred to MIR optimizations cc @rust-lang/wg-mir-opt |
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r? @mu001999 rustbot has assigned @mu001999. Use Why was this reviewer chosen?The reviewer was selected based on:
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…uwer Rollup of 8 pull requests Successful merges: - #157006 (net tests: let the OS pick the port numbers) - #157126 (Avoid redundant note when a #[derive] is already suggested) - #151690 (std: Refactor `env::var` function) - #155826 (std::process: uefi: avoid panicking in Stdio From impls.) - #156109 (Migrate libraries from ptr::slice_from_raw_parts to .cast_slice) - #156642 (`offload_kernel` macro expansion) - #156823 (Add regression test) - #157162 (elaborate_drop: Avoid as_mut.unwrap dance, empty vectors are cheap.) Failed merges: - #157173 (rustc-dev-guide subtree update)
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Nit I found while working on #156649