[NFC] [scudo] move static_assert closer to class it relates to (#84257)

delete other static_assert

Author: fmayer

compiler-rt/lib/scudo/standalone/combined.h

@@ -1553,16 +1553,6 @@ class Allocator {
     constexpr u32 kFramesPerStack = 16;
     static_assert(isPowerOfTwo(kFramesPerStack));
 
-    // We need StackDepot to be aligned to 8-bytes so the ring we store after
-    // is correctly assigned.
-    static_assert(sizeof(StackDepot) % alignof(atomic_u64) == 0);
-
-    // Make sure the maximum sized StackDepot fits withint a uintptr_t to
-    // simplify the overflow checking.
-    static_assert(sizeof(StackDepot) + UINT32_MAX * sizeof(atomic_u64) *
-                                           UINT32_MAX * sizeof(atomic_u32) <
-                  UINTPTR_MAX);
-
     if (AllocationRingBufferSize > kMaxU32Pow2 / kStacksPerRingBufferEntry)
       return;
     u32 TabSize = static_cast<u32>(roundUpPowerOfTwo(kStacksPerRingBufferEntry *

compiler-rt/lib/scudo/standalone/stack_depot.h

@@ -199,6 +199,10 @@ class alignas(atomic_u64) StackDepot {
   void enable() NO_THREAD_SAFETY_ANALYSIS { RingEndMu.unlock(); }
 };
 
+// We need StackDepot to be aligned to 8-bytes so the ring we store after
+// is correctly assigned.
+static_assert(sizeof(StackDepot) % alignof(atomic_u64) == 0);
+
 } // namespace scudo
 
 #endif // SCUDO_STACK_DEPOT_H_