Use TrustedRandomAccess for loop desugaring - #93243

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the8472 wants to merge 13 commits into

rust-lang:masterfrom

the8472:tra-for-in2

Commits on Apr 19, 2022

add benchmark
the8472
committed
c7e60e7
This aligns the inline attributes of existing `__iterator_get_unchecked` with those of `next()` on adapters that have both.
the8472
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f6dea97
add iterator benchmarks for `for _ in` loops so we can bench the desugaring
the8472
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f1b9b12
Use TrustedRandomAccess for `for _ in` loops
the8472
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0eacaab
bless diagnostics
the8472
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7d10caf
Remove fake IntoIterator trait, invoke ForLoopDesugar directly and run cleanup on drop
the8472
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0b534b3
simplify iter::Zip
the8472
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a56524a
Reimplement TrustedRandomAccess specializations for Zip::fold and Zip::try_fold
the8472
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e6d6e5c
specialize Zip::size_hint for TrustedRandomAccess
the8472
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a66cd5b
remove TrustedRandomAccess vs. TrustedRandomAccessNoCoerce distinction
the8472
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aec6846
move TrustedRandomAccess into its own module
the8472
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9686822

Commits on Apr 20, 2022