rust/compiler/rustc_span
bors 13a2615883 Auto merge of #84147 - cuviper:array-method-dispatch, r=nikomatsakis,m-ou-se
Cautiously add IntoIterator for arrays by value

Add the attribute described in #84133, `#[rustc_skip_array_during_method_dispatch]`, which effectively hides a trait from method dispatch when the receiver type is an array.

Then cherry-pick `IntoIterator for [T; N]` from #65819 and gate it with that attribute. Arrays can now be used as `IntoIterator` normally, but `array.into_iter()` has edition-dependent behavior, returning `slice::Iter` for 2015 and 2018 editions, or `array::IntoIter` for 2021 and later.

r? `@nikomatsakis`
cc `@LukasKalbertodt` `@rust-lang/libs`
2021-04-25 07:26:49 +00:00
..
src Auto merge of #84147 - cuviper:array-method-dispatch, r=nikomatsakis,m-ou-se 2021-04-25 07:26:49 +00:00
Cargo.toml Add support for SHA256 source file hashing for LLVM 11+. 2020-10-14 15:09:51 -07:00