[compiler-rt] [NFC] [scudo] Move static_assert to class it concerns (PR #84245)

[Florian Mayer via llvm-commits]

https://github.com/fmayer created https://github.com/llvm/llvm-project/pull/84245

None

>From f1073810994d3d1a11f51543f1f416ef6ec31799 Mon Sep 17 00:00:00 2001
From: Florian Mayer <fmayer at google.com>
Date: Wed, 6 Mar 2024 14:23:14 -0800
Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20initia?=
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Created using spr 1.3.4
---
 compiler-rt/lib/scudo/standalone/combined.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/compiler-rt/lib/scudo/standalone/combined.h b/compiler-rt/lib/scudo/standalone/combined.h
index fa6077384d9826..5b25a7a6c2a916 100644
--- a/compiler-rt/lib/scudo/standalone/combined.h
+++ b/compiler-rt/lib/scudo/standalone/combined.h
@@ -1081,6 +1081,11 @@ class Allocator {
     // An array of Size (at least one) elements of type Entry is immediately
     // following to this struct.
   };
+  static_assert(sizeof(AllocationRingBuffer) %
+                        alignof(typename AllocationRingBuffer::Entry) ==
+                    0,
+                "invalid alignment");
+
   // Pointer to memory mapped area starting with AllocationRingBuffer struct,
   // and immediately followed by Size elements of type Entry.
   atomic_uptr RingBufferAddress = {};
@@ -1596,10 +1601,6 @@ class Allocator {
 
     atomic_store(&RingBufferAddress, reinterpret_cast<uptr>(RB),
                  memory_order_release);
-    static_assert(sizeof(AllocationRingBuffer) %
-                          alignof(typename AllocationRingBuffer::Entry) ==
-                      0,
-                  "invalid alignment");
   }
 
   void unmapRingBuffer() {