Fix outdated comment in Vec::from_iter #29688
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Since commit 46068c9, call to `reserve()` on empty vec allocates exactly requested capacity, so unroll of first iteration may help only with branch prediction.
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@bors r+ rollup |
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📌 Commit e3433e3 has been approved by |
steveklabnik
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…akis Since commit 46068c9, call to `reserve()` on empty vec allocates exactly requested capacity, so unroll of first iteration may help only with branch prediction.
steveklabnik
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to steveklabnik/rust
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Nov 10, 2015
…akis Since commit 46068c9, call to `reserve()` on empty vec allocates exactly requested capacity, so unroll of first iteration may help only with branch prediction.
bors
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Since commit 46068c9, call to
reserve()on empty vec allocatesexactly requested capacity, so unroll of first iteration may help only
with branch prediction.