Remove LazyBTreeMap. #50740
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Remove LazyBTreeMap. #50740
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It was introduced in rust-lang#50240 to avoid an allocation when creating a new BTreeMap, which gave some speed-ups. But then rust-lang#50352 made that the default behaviour for BTreeMap, so LazyBTreeMap is no longer necessary.
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Awesome work, thanks! @bors r+ |
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…ertj Remove LazyBTreeMap. It was introduced in rust-lang#50240 to avoid an allocation when creating a new BTreeMap, which gave some speed-ups. But then rust-lang#50352 made that the default behaviour for BTreeMap, so LazyBTreeMap is no longer necessary.
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…ertj Remove LazyBTreeMap. It was introduced in rust-lang#50240 to avoid an allocation when creating a new BTreeMap, which gave some speed-ups. But then rust-lang#50352 made that the default behaviour for BTreeMap, so LazyBTreeMap is no longer necessary.
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Rollup of 17 pull requests Successful merges: - #50170 (Implement From for more types on Cow) - #50638 (Don't unconditionally set CLOEXEC twice on every fd we open on Linux) - #50656 (Fix `fn main() -> impl Trait` for non-`Termination` trait) - #50669 (rustdoc: deprecate `#![doc(passes, plugins, no_default_passes)]`) - #50726 (read2: Use inner function instead of closure) - #50728 (Fix rustdoc panic with `impl Trait` in type parameters) - #50736 (env: remove unwrap in examples in favor of try op) - #50740 (Remove LazyBTreeMap.) - #50752 (Add missing error codes in libsyntax-ext asm) - #50779 (Make mutable_noalias and arg_align_attributes be tracked) - #50787 (Fix run-make wasm tests) - #50788 (Fix an ICE when casting a nonexistent const) - #50789 (Ensure libraries built in stage0 have unique metadata) - #50793 (tidy: Add a check for empty UI test files) - #50797 (fix a typo in signed-integer::from_str_radix()) - #50808 (Stabilize num::NonZeroU*) - #50809 (GitHub: Stop treating Cargo.lock as a generated file.) Failed merges:
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It was introduced in #50240 to avoid an allocation when creating a new
BTreeMap, which gave some speed-ups. But then #50352 made that the
default behaviour for BTreeMap, so LazyBTreeMap is no longer necessary.