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          Use bit_set::Word in a couple more places.
          #147751
        
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    It's a synonym for `u64` and there are a couple of places where we use `u64` where we should use `Word`, which this commit fixes. I found this when I tried changing `Word` to `u128` (which made performance worse).
| @bors rollup | 
| r=me when PR CI is green. | 
| @bors r=Zalathar | 
    
  matthiaskrgr 
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Use `bit_set::Word` in a couple more places. It's a synonym for `u64` and there are a couple of places where we use `u64` where we should use `Word`, which this commit fixes. I found this when I tried changing `Word` to `u128` (which made performance worse). r? `@Zalathar`
    
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Rollup of 7 pull requests Successful merges: - #144936 (CFI: Fix types that implement Fn, FnMut, or FnOnce) - #147000 (std: Add Motor OS std library port) - #147732 (remove duplicate inline macro) - #147738 (Don't highlight `let` expressions as having type `bool` in let-chain error messages) - #147744 (miri subtree update) - #147751 (Use `bit_set::Word` in a couple more places.) - #147752 (style-guide: fix typo for empty struct advice) r? `@ghost` `@rustbot` modify labels: rollup
    
  matthiaskrgr 
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Use `bit_set::Word` in a couple more places. It's a synonym for `u64` and there are a couple of places where we use `u64` where we should use `Word`, which this commit fixes. I found this when I tried changing `Word` to `u128` (which made performance worse). r? ``@Zalathar``
    
  matthiaskrgr 
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      Oct 16, 2025 
    
    
      
  
    
      
    
  
Use `bit_set::Word` in a couple more places. It's a synonym for `u64` and there are a couple of places where we use `u64` where we should use `Word`, which this commit fixes. I found this when I tried changing `Word` to `u128` (which made performance worse). r? ```@Zalathar```
    
  matthiaskrgr 
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      Oct 16, 2025 
    
    
      
  
    
      
    
  
Use `bit_set::Word` in a couple more places. It's a synonym for `u64` and there are a couple of places where we use `u64` where we should use `Word`, which this commit fixes. I found this when I tried changing `Word` to `u128` (which made performance worse). r? ````@Zalathar````
    
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Rollup of 7 pull requests Successful merges: - #147000 (std: Add Motor OS std library port) - #147732 (remove duplicate inline macro) - #147738 (Don't highlight `let` expressions as having type `bool` in let-chain error messages) - #147739 (Fix whitespace in rustfmt-excluded clippy file) - #147744 (miri subtree update) - #147751 (Use `bit_set::Word` in a couple more places.) - #147752 (style-guide: fix typo for empty struct advice) r? `@ghost` `@rustbot` modify labels: rollup
    
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Rollup of 7 pull requests Successful merges: - #147000 (std: Add Motor OS std library port) - #147732 (remove duplicate inline macro) - #147738 (Don't highlight `let` expressions as having type `bool` in let-chain error messages) - #147739 (Fix whitespace in rustfmt-excluded clippy file) - #147744 (miri subtree update) - #147751 (Use `bit_set::Word` in a couple more places.) - #147752 (style-guide: fix typo for empty struct advice) r? `@ghost` `@rustbot` modify labels: rollup
    
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Rollup of 9 pull requests Successful merges: - #144438 (Guard HIR lowered contracts with `contract_checks`) - #147000 (std: Add Motor OS std library port) - #147576 (Fix ICE on offsetted ZST pointer) - #147732 (remove duplicate inline macro) - #147738 (Don't highlight `let` expressions as having type `bool` in let-chain error messages) - #147744 (miri subtree update) - #147751 (Use `bit_set::Word` in a couple more places.) - #147752 (style-guide: fix typo for empty struct advice) - #147773 (`is_ascii` on an empty string or slice returns true) r? `@ghost` `@rustbot` modify labels: rollup
    
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Rollup merge of #147751 - nnethercote:bit_set-Word, r=Zalathar Use `bit_set::Word` in a couple more places. It's a synonym for `u64` and there are a couple of places where we use `u64` where we should use `Word`, which this commit fixes. I found this when I tried changing `Word` to `u128` (which made performance worse). r? `````@Zalathar`````
    
  RalfJung 
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Rollup of 9 pull requests Successful merges: - rust-lang/rust#144438 (Guard HIR lowered contracts with `contract_checks`) - rust-lang/rust#147000 (std: Add Motor OS std library port) - rust-lang/rust#147576 (Fix ICE on offsetted ZST pointer) - rust-lang/rust#147732 (remove duplicate inline macro) - rust-lang/rust#147738 (Don't highlight `let` expressions as having type `bool` in let-chain error messages) - rust-lang/rust#147744 (miri subtree update) - rust-lang/rust#147751 (Use `bit_set::Word` in a couple more places.) - rust-lang/rust#147752 (style-guide: fix typo for empty struct advice) - rust-lang/rust#147773 (`is_ascii` on an empty string or slice returns true) r? `@ghost` `@rustbot` modify labels: rollup
  
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It's a synonym for
u64and there are a couple of places where we useu64where we should useWord, which this commit fixes.I found this when I tried changing
Wordtou128(which made performance worse).r? @Zalathar