[cpp23] Remove std::aligned_union in TrieRawHashMap

victorvianna · web-flow · commit 48d4e615db0e · 2025-04-10T10:05:45.000+01:00
std::aligned_union is deprecated in C++23. Bug: https://crbug.com/388068052
diff --git a/llvm/include/llvm/ADT/TrieRawHashMap.h b/llvm/include/llvm/ADT/TrieRawHashMap.h
@@ -72,7 +72,7 @@ class ThreadSafeTrieRawHashMapBase {
 private:
   template <class T> struct AllocValueType {
     char Base[TrieContentBaseSize];
-    std::aligned_union_t<sizeof(T), T> Content;
+    alignas(T) char Content[sizeof(T)];
   };
 
 protected:
