about summary refs log tree commit diff
path: root/library/core/src/array
diff options
context:
space:
mode:
authorbors <bors@rust-lang.org>2022-09-25 14:28:04 +0000
committerbors <bors@rust-lang.org>2022-09-25 14:28:04 +0000
commit17e8752acafe7240f38bcb114586ff0568224cad (patch)
tree66e818d3b7bd502f2f14853901e73e6a6823e287 /library/core/src/array
parent4652f5eb25b76c24fc40b7267d87a07d5876901f (diff)
parentc50303ca1ff0266c08678047e7f05e88a2cadac4 (diff)
downloadrust-17e8752acafe7240f38bcb114586ff0568224cad.tar.gz
rust-17e8752acafe7240f38bcb114586ff0568224cad.zip
Auto merge of #102265 - fee1-dead-contrib:rollup-a7fccbg, r=fee1-dead
Rollup of 8 pull requests

Successful merges:

 - #98111 (Clarify `[T]::select_nth_unstable*` return values)
 - #101431 (Look at move place's type when suggesting mutable reborrow)
 - #101800 (Constify slice.split_at_mut(_unchecked))
 - #101997 (Remove support for legacy PM)
 - #102194 (Note the type when unable to drop values in compile time)
 - #102200 (Constify Default impl's for Arrays and Tuples.)
 - #102245 (Constify cmp_min_max_by.)
 - #102259 (Type-annotate and simplify documentation of Option::unwrap_or_default)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'library/core/src/array')
-rw-r--r--library/core/src/array/mod.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs
index 165b9d24d93..36e89a95fd2 100644
--- a/library/core/src/array/mod.rs
+++ b/library/core/src/array/mod.rs
@@ -434,7 +434,8 @@ impl<T: Copy> SpecArrayClone for T {
 macro_rules! array_impl_default {
     {$n:expr, $t:ident $($ts:ident)*} => {
         #[stable(since = "1.4.0", feature = "array_default")]
-        impl<T> Default for [T; $n] where T: Default {
+        #[rustc_const_unstable(feature = "const_default_impls", issue = "87864")]
+        impl<T> const Default for [T; $n] where T: ~const Default {
             fn default() -> [T; $n] {
                 [$t::default(), $($ts::default()),*]
             }