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authorbors <bors@rust-lang.org>2025-09-29 05:37:18 +0000
committerbors <bors@rust-lang.org>2025-09-29 05:37:18 +0000
commit7af913fc90968844286e5ff6675ab66afa98cdc6 (patch)
tree94e7bceaaf97ac57672504127053842700ed985d /library
parent772f380092b30680313b70a622cafc17f03e6bff (diff)
parentaf8af6cc6a40fe32e791a94196329db25b597ee6 (diff)
downloadrust-7af913fc90968844286e5ff6675ab66afa98cdc6.tar.gz
rust-7af913fc90968844286e5ff6675ab66afa98cdc6.zip
Auto merge of #147140 - Zalathar:rollup-rtnqek7, r=Zalathar
Rollup of 7 pull requests

Successful merges:

 - rust-lang/rust#133477 (Detect tuple structs that are unconstructable due to re-export)
 - rust-lang/rust#146929 (compiletest: Remove old-output-capture and become a stage0 bootstrap tool)
 - rust-lang/rust#146979 (constify Default on Nanoseconds)
 - rust-lang/rust#147092 (Do not compute optimized MIR if code does not type-check.)
 - rust-lang/rust#147112 (all 48 keywords in just 300 characters)
 - rust-lang/rust#147122 (Fix some crash-test directives)
 - rust-lang/rust#147127 (Add a leading dash to linker plugin arguments in the gcc codegen)

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'library')
-rw-r--r--library/core/src/num/niche_types.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/library/core/src/num/niche_types.rs b/library/core/src/num/niche_types.rs
index 610d9d8cf92..9ac0eb72bdc 100644
--- a/library/core/src/num/niche_types.rs
+++ b/library/core/src/num/niche_types.rs
@@ -112,7 +112,8 @@ impl Nanoseconds {
     pub const ZERO: Self = unsafe { Nanoseconds::new_unchecked(0) };
 }
 
-impl Default for Nanoseconds {
+#[rustc_const_unstable(feature = "const_default", issue = "143894")]
+impl const Default for Nanoseconds {
     #[inline]
     fn default() -> Self {
         Self::ZERO