diff options
Diffstat (limited to 'library/alloc/src/raw_vec.rs')
| -rw-r--r-- | library/alloc/src/raw_vec.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/library/alloc/src/raw_vec.rs b/library/alloc/src/raw_vec.rs index 8fdca8c4200..45de0617f33 100644 --- a/library/alloc/src/raw_vec.rs +++ b/library/alloc/src/raw_vec.rs @@ -20,6 +20,7 @@ mod tests; // only one location which panics rather than a bunch throughout the module. #[cfg(not(no_global_oom_handling))] #[cfg_attr(not(feature = "panic_immediate_abort"), inline(never))] +#[track_caller] fn capacity_overflow() -> ! { panic!("capacity overflow"); } @@ -125,6 +126,7 @@ impl<T> RawVec<T, Global> { #[cfg(not(any(no_global_oom_handling, test)))] #[must_use] #[inline] + #[track_caller] pub fn with_capacity(capacity: usize) -> Self { Self { inner: RawVecInner::with_capacity(capacity, T::LAYOUT), _marker: PhantomData } } @@ -133,6 +135,7 @@ impl<T> RawVec<T, Global> { #[cfg(not(any(no_global_oom_handling, test)))] #[must_use] #[inline] + #[track_caller] pub fn with_capacity_zeroed(capacity: usize) -> Self { Self { inner: RawVecInner::with_capacity_zeroed_in(capacity, Global, T::LAYOUT), @@ -145,6 +148,7 @@ impl RawVecInner<Global> { #[cfg(not(any(no_global_oom_handling, test)))] #[must_use] #[inline] + #[track_caller] fn with_capacity(capacity: usize, elem_layout: Layout) -> Self { match Self::try_allocate_in(capacity, AllocInit::Uninitialized, Global, elem_layout) { Ok(res) => res, @@ -184,6 +188,7 @@ impl<T, A: Allocator> RawVec<T, A> { /// allocator for the returned `RawVec`. #[cfg(not(no_global_oom_handling))] #[inline] + #[track_caller] pub fn with_capacity_in(capacity: usize, alloc: A) -> Self { Self { inner: RawVecInner::with_capacity_in(capacity, alloc, T::LAYOUT), @@ -205,6 +210,7 @@ impl<T, A: Allocator> RawVec<T, A> { /// of allocator for the returned `RawVec`. #[cfg(not(no_global_oom_handling))] #[inline] + #[track_caller] pub fn with_capacity_zeroed_in(capacity: usize, alloc: A) -> Self { Self { inner: RawVecInner::with_capacity_zeroed_in(capacity, alloc, T::LAYOUT), @@ -324,6 +330,7 @@ impl<T, A: Allocator> RawVec<T, A> { /// Aborts on OOM. #[cfg(not(no_global_oom_handling))] #[inline] + #[track_caller] pub fn reserve(&mut self, len: usize, additional: usize) { self.inner.reserve(len, additional, T::LAYOUT) } @@ -332,6 +339,7 @@ impl<T, A: Allocator> RawVec<T, A> { /// caller to ensure `len == self.capacity()`. #[cfg(not(no_global_oom_handling))] #[inline(never)] + #[track_caller] pub fn grow_one(&mut self) { self.inner.grow_one(T::LAYOUT) } @@ -359,6 +367,7 @@ impl<T, A: Allocator> RawVec<T, A> { /// /// Aborts on OOM. #[cfg(not(no_global_oom_handling))] + #[track_caller] pub fn reserve_exact(&mut self, len: usize, additional: usize) { self.inner.reserve_exact(len, additional, T::LAYOUT) } @@ -383,6 +392,7 @@ impl<T, A: Allocator> RawVec<T, A> { /// /// Aborts on OOM. #[cfg(not(no_global_oom_handling))] + #[track_caller] #[inline] pub fn shrink_to_fit(&mut self, cap: usize) { self.inner.shrink_to_fit(cap, T::LAYOUT) @@ -408,6 +418,7 @@ impl<A: Allocator> RawVecInner<A> { #[cfg(not(no_global_oom_handling))] #[inline] + #[track_caller] fn with_capacity_in(capacity: usize, alloc: A, elem_layout: Layout) -> Self { match Self::try_allocate_in(capacity, AllocInit::Uninitialized, alloc, elem_layout) { Ok(this) => { @@ -432,6 +443,7 @@ impl<A: Allocator> RawVecInner<A> { #[cfg(not(no_global_oom_handling))] #[inline] + #[track_caller] fn with_capacity_zeroed_in(capacity: usize, alloc: A, elem_layout: Layout) -> Self { match Self::try_allocate_in(capacity, AllocInit::Zeroed, alloc, elem_layout) { Ok(res) => res, @@ -526,6 +538,7 @@ impl<A: Allocator> RawVecInner<A> { #[cfg(not(no_global_oom_handling))] #[inline] + #[track_caller] fn reserve(&mut self, len: usize, additional: usize, elem_layout: Layout) { // Callers expect this function to be very cheap when there is already sufficient capacity. // Therefore, we move all the resizing and error-handling logic from grow_amortized and @@ -550,6 +563,7 @@ impl<A: Allocator> RawVecInner<A> { #[cfg(not(no_global_oom_handling))] #[inline] + #[track_caller] fn grow_one(&mut self, elem_layout: Layout) { if let Err(err) = self.grow_amortized(self.cap.0, 1, elem_layout) { handle_error(err); @@ -573,6 +587,7 @@ impl<A: Allocator> RawVecInner<A> { } #[cfg(not(no_global_oom_handling))] + #[track_caller] fn reserve_exact(&mut self, len: usize, additional: usize, elem_layout: Layout) { if let Err(err) = self.try_reserve_exact(len, additional, elem_layout) { handle_error(err); @@ -597,6 +612,7 @@ impl<A: Allocator> RawVecInner<A> { #[cfg(not(no_global_oom_handling))] #[inline] + #[track_caller] fn shrink_to_fit(&mut self, cap: usize, elem_layout: Layout) { if let Err(err) = self.shrink(cap, elem_layout) { handle_error(err); @@ -770,6 +786,7 @@ where #[cfg(not(no_global_oom_handling))] #[cold] #[optimize(size)] +#[track_caller] fn handle_error(e: TryReserveError) -> ! { match e.kind() { CapacityOverflow => capacity_overflow(), |