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authorMatthias Krüger <matthias.krueger@famsik.de>2023-10-14 13:48:18 +0200
committerGitHub <noreply@github.com>2023-10-14 13:48:18 +0200
commit38999570863b2adc4598f1b949ff4e8fe53d4866 (patch)
tree0f744b1a13e6c814192af136fb05d4c398900558
parent139f63a6eba2b7a10462e1c9f0ef396b01e524f5 (diff)
parenta9b0966aa5593cf3419aae255b7ca8a85509e33e (diff)
downloadrust-38999570863b2adc4598f1b949ff4e8fe53d4866.tar.gz
rust-38999570863b2adc4598f1b949ff4e8fe53d4866.zip
Rollup merge of #115653 - joshlf:patch-9, r=dtolnay
Guarantee that Layout::align returns a non-zero power of two
-rw-r--r--library/core/src/alloc/layout.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/library/core/src/alloc/layout.rs b/library/core/src/alloc/layout.rs
index 59730303734..65946e09ff9 100644
--- a/library/core/src/alloc/layout.rs
+++ b/library/core/src/alloc/layout.rs
@@ -130,6 +130,8 @@ impl Layout {
     }
 
     /// The minimum byte alignment for a memory block of this layout.
+    ///
+    /// The returned alignment is guaranteed to be a power of two.
     #[stable(feature = "alloc_layout", since = "1.28.0")]
     #[rustc_const_stable(feature = "const_alloc_layout_size_align", since = "1.50.0")]
     #[must_use = "this returns the minimum alignment, \