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| author | r0cky <mu001999@outlook.com> | 2023-11-26 14:24:38 +0800 |
|---|---|---|
| committer | r0cky <mu001999@outlook.com> | 2023-11-28 09:02:34 +0800 |
| commit | c751bfa015ab9e99f3c7845cebf04eb543648042 (patch) | |
| tree | 9a4080007ca0c4da3a75fcaf2e0cfaee4e1e04e3 /library/alloc/src/alloc.rs | |
| parent | 6cf088810f66fff15d05bf7135c5f5888b7c93b4 (diff) | |
| download | rust-c751bfa015ab9e99f3c7845cebf04eb543648042.tar.gz rust-c751bfa015ab9e99f3c7845cebf04eb543648042.zip | |
Add proper cfgs
Diffstat (limited to 'library/alloc/src/alloc.rs')
| -rw-r--r-- | library/alloc/src/alloc.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/library/alloc/src/alloc.rs b/library/alloc/src/alloc.rs index 2499f1053d8..1663aa84921 100644 --- a/library/alloc/src/alloc.rs +++ b/library/alloc/src/alloc.rs @@ -423,12 +423,14 @@ pub mod __alloc_error_handler { } } +#[cfg(not(no_global_oom_handling))] /// Specialize clones into pre-allocated, uninitialized memory. /// Used by `Box::clone` and `Rc`/`Arc::make_mut`. pub(crate) trait WriteCloneIntoRaw: Sized { unsafe fn write_clone_into_raw(&self, target: *mut Self); } +#[cfg(not(no_global_oom_handling))] impl<T: Clone> WriteCloneIntoRaw for T { #[inline] default unsafe fn write_clone_into_raw(&self, target: *mut Self) { @@ -438,6 +440,7 @@ impl<T: Clone> WriteCloneIntoRaw for T { } } +#[cfg(not(no_global_oom_handling))] impl<T: Copy> WriteCloneIntoRaw for T { #[inline] unsafe fn write_clone_into_raw(&self, target: *mut Self) { |