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| author | est31 <MTest31@outlook.com> | 2020-11-04 01:48:28 +0100 |
|---|---|---|
| committer | est31 <MTest31@outlook.com> | 2020-11-04 12:21:22 +0100 |
| commit | 93fa023111ddfa1997e32b117a3fff01c03c4db1 (patch) | |
| tree | 8c971edff9bdc005067afda4cc9c53be63d2396a /library/core/src/array | |
| parent | 5801109ba961b07364e915e6d1d8fa5e81ac6e47 (diff) | |
| download | rust-93fa023111ddfa1997e32b117a3fff01c03c4db1.tar.gz rust-93fa023111ddfa1997e32b117a3fff01c03c4db1.zip | |
Fix outdated comment next to array_impl_default
The comment has become outdated as the array_impl macro has been removed.
Diffstat (limited to 'library/core/src/array')
| -rw-r--r-- | library/core/src/array/mod.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs index 966272ca115..c8748d78816 100644 --- a/library/core/src/array/mod.rs +++ b/library/core/src/array/mod.rs @@ -353,8 +353,9 @@ impl<T: Ord, const N: usize> Ord for [T; N] { } } -// The Default impls cannot be generated using the array_impls! macro because -// they require array literals. +// The Default impls cannot be done with const generics because `[T; 0]` doesn't +// require Default to be implemented, and having different impl blocks for +// different numbers isn't supported yet. macro_rules! array_impl_default { {$n:expr, $t:ident $($ts:ident)*} => { |