Disallow coercions from [T, ..n] to &[T] #18645
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Part of #18469 |
| @@ -576,11 +576,11 @@ pub trait MutableSliceAllocating<T> for Sized? { | |||
| /// ```rust | |||
| /// let mut v = [5i, 4, 1, 3, 2]; | |||
| /// v.sort_by(|a, b| a.cmp(b)); | |||
| /// assert!(v == [1, 2, 3, 4, 5]); | |||
| /// assert!(v == &[1, 2, 3, 4, 5]); | |||
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I'm under the impression that this change won't be necessary once #18486 lands. Since [T, ..N] == [T, ..N] works up to N = 32. cc @nikomatsakis
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r=me, thanks @nick29581! |
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The forwards compatible parts of #18645, rebased. Converts implicit coercions from `[T, ..n]` to `&[T]` into explicit references.
[breaking-change] Insert an `&` to fix
bors
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r? (I realise this needs a rebase, but I will probably have to chop it up in order to land and I'd like to get r+ first so I can do that quicker)
This was referenced Nov 19, 2014
lnicola
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Dec 11, 2024
fix: Non-exhaustive structs may be empty
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r?
(I realise this needs a rebase, but I will probably have to chop it up in order to land and I'd like to get r+ first so I can do that quicker)