[compiler-rt] Changes to support running tests for Windows arm64 asan (PR #66973)

[Omair Javaid via llvm-commits]

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@@ -636,7 +636,7 @@ class SizeClassAllocator64 {
   }
   uptr SpaceEnd() const { return  SpaceBeg() + kSpaceSize; }
   // kRegionSize should be able to satisfy the largest size class.
-  static_assert(kRegionSize >= SizeClassMap::kMaxSize);
+  static_assert(kRegionSize >= SizeClassMap::kMaxSize, "kRegionSize must satisfy largest class size");
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omjavaid wrote:

Likewise. This has been fixed on main.

https://github.com/llvm/llvm-project/pull/66973