Index: ELF/Symbols.h
===================================================================
--- ELF/Symbols.h
+++ ELF/Symbols.h
@@ -466,6 +466,7 @@
   static_assert(sizeof(T) <= sizeof(SymbolUnion), "SymbolUnion too small");
   static_assert(alignof(T) <= alignof(SymbolUnion),
                 "SymbolUnion not aligned enough");
+  static_assert(sizeof(SymbolUnion) <= 80, "SymbolUnion too large");
 };
 
 static inline void assertSymbols() {