bors 2796048328 Auto merge of #131721 - okaneco:const_eq_ignore_ascii_case, r=m-ou-se
Add new unstable feature `const_eq_ignore_ascii_case`

Tracking issue - #131719

Mark `[u8]`, `str` `eq_ignore_ascii_case` functions const

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The codegen for this implementation matches the existing `iter::zip` implementation better than incrementing with a counter

while loop with counter - https://rust.godbolt.org/z/h9cs5zajc
while let - https://rust.godbolt.org/z/ecMeMjjEb
2024-11-06 09:08:53 +00:00
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