diff options
Diffstat (limited to 'rust/alloc/alloc.rs')
| -rw-r--r-- | rust/alloc/alloc.rs | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/rust/alloc/alloc.rs b/rust/alloc/alloc.rs index 150e13750f..abb791cc23 100644 --- a/rust/alloc/alloc.rs +++ b/rust/alloc/alloc.rs @@ -379,13 +379,20 @@ pub const fn handle_alloc_error(layout: Layout) -> ! { panic!("allocation failed"); } + #[inline] fn rt_error(layout: Layout) -> ! { unsafe { __rust_alloc_error_handler(layout.size(), layout.align()); } } - unsafe { core::intrinsics::const_eval_select((layout,), ct_error, rt_error) } + #[cfg(not(feature = "panic_immediate_abort"))] + unsafe { + core::intrinsics::const_eval_select((layout,), ct_error, rt_error) + } + + #[cfg(feature = "panic_immediate_abort")] + ct_error(layout) } // For alloc test `std::alloc::handle_alloc_error` can be used directly. @@ -418,12 +425,14 @@ 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) { @@ -433,6 +442,7 @@ 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) { |