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| author | Autumn <autumn@cyfox.net> | 2022-03-31 16:13:19 -0700 |
|---|---|---|
| committer | Autumn <autumn@cyfox.net> | 2022-03-31 16:13:19 -0700 |
| commit | e2466821add3873d1feb0cc28f3b31e7cf1629fd (patch) | |
| tree | 054a45900a378621dc828dfd9340ac1fcaa5f471 /library/core/src/alloc | |
| parent | 0677edc86e342f333d4828b0ee1ef395a4e70fe5 (diff) | |
| download | rust-e2466821add3873d1feb0cc28f3b31e7cf1629fd.tar.gz rust-e2466821add3873d1feb0cc28f3b31e7cf1629fd.zip | |
add notes about alignment-altering reallocs to Allocator docs
Diffstat (limited to 'library/core/src/alloc')
| -rw-r--r-- | library/core/src/alloc/mod.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/library/core/src/alloc/mod.rs b/library/core/src/alloc/mod.rs index 1f1033b0437..242725b96bd 100644 --- a/library/core/src/alloc/mod.rs +++ b/library/core/src/alloc/mod.rs @@ -173,6 +173,8 @@ pub unsafe trait Allocator { /// * `old_layout` must [*fit*] that block of memory (The `new_layout` argument need not fit it.). /// * `new_layout.size()` must be greater than or equal to `old_layout.size()`. /// + /// Note that `new_layout.align()` need not be the same as `old_layout.align()`. + /// /// [*currently allocated*]: #currently-allocated-memory /// [*fit*]: #memory-fitting /// @@ -234,6 +236,8 @@ pub unsafe trait Allocator { /// * `old_layout` must [*fit*] that block of memory (The `new_layout` argument need not fit it.). /// * `new_layout.size()` must be greater than or equal to `old_layout.size()`. /// + /// Note that `new_layout.align()` need not be the same as `old_layout.align()`. + /// /// [*currently allocated*]: #currently-allocated-memory /// [*fit*]: #memory-fitting /// @@ -296,6 +300,8 @@ pub unsafe trait Allocator { /// * `old_layout` must [*fit*] that block of memory (The `new_layout` argument need not fit it.). /// * `new_layout.size()` must be smaller than or equal to `old_layout.size()`. /// + /// Note that `new_layout.align()` need not be the same as `old_layout.align()`. + /// /// [*currently allocated*]: #currently-allocated-memory /// [*fit*]: #memory-fitting /// |