vec::Drain::fill: avoid reference to uninitialized memory#154138
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rust-bors[bot] merged 1 commit intorust-lang:mainfrom Mar 21, 2026
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vec::Drain::fill: avoid reference to uninitialized memory#154138rust-bors[bot] merged 1 commit intorust-lang:mainfrom
rust-bors[bot] merged 1 commit intorust-lang:mainfrom
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…uwer Rollup of 5 pull requests Successful merges: - #153828 (Guard patterns: lowering to THIR) - #154015 (refactor - moving `check_stability` check to `parse_stability`) - #154119 (llvm: Update `reliable_f128` configuration for LLVM22 on Sparc) - #154138 (vec::Drain::fill: avoid reference to uninitialized memory) - #154143 (test copy_specializes_from_vecdeque: reduce iteration count for Miri)
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range_slicepoints to memory that is not initialized (e.g. it might be droppedBox/String). Let's avoid that and instead use an index-based loop.