fix assert in layout array_unchecked

echohumm · echohumm · commit 7bb4e823a746 · 2026-03-06T15:31:29.000-07:00
diff --git a/src/layout.rs b/src/layout.rs
@@ -127,7 +127,7 @@ impl Layout {
         assert_unsafe_precondition!(
             "`Layout::array_unchecked` requires that `T::SZ * n` rounded up to `T::ALN` will not \
              exceed `USIZE_MAX_NO_HIGH_BIT`.",
-            <T>(n: usize = n) => [T::SZ != 0 || n <= (USIZE_HIGH_BIT - T::ALN) / T::SZ]
+            <T>(n: usize = n) => [T::SZ == 0 || n <= (USIZE_HIGH_BIT - T::ALN) / T::SZ]
         );
         Layout::from_size_align_unchecked(T::SZ * n, T::ALN)
     }

Original file line number	Diff line number	Diff line change
`@@ -127,7 +127,7 @@ impl Layout {`
`127`	`127`	`assert_unsafe_precondition!(`
`128`	`128`	"`Layout::array_unchecked` requires that `T::SZ * n` rounded up to `T::ALN` will not \
`129`	`129`	exceed `USIZE_MAX_NO_HIGH_BIT`.",
`130`		`- <T>(n: usize = n) => [T::SZ != 0 \|\| n <= (USIZE_HIGH_BIT - T::ALN) / T::SZ]`
	`130`	`+ <T>(n: usize = n) => [T::SZ == 0 \|\| n <= (USIZE_HIGH_BIT - T::ALN) / T::SZ]`
`131`	`131`	`);`
`132`	`132`	`Layout::from_size_align_unchecked(T::SZ * n, T::ALN)`
`133`	`133`	`}`