From 93fa023111ddfa1997e32b117a3fff01c03c4db1 Mon Sep 17 00:00:00 2001 From: est31 Date: Wed, 4 Nov 2020 01:48:28 +0100 Subject: Fix outdated comment next to array_impl_default The comment has become outdated as the array_impl macro has been removed. --- library/core/src/array/mod.rs | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'library/core/src/array') 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 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)*} => { -- cgit 1.4.1-3-g733a5