Convert an assert to a static_assert. NFC.

sbc100 · sbc100 · commit ab31b7759dc3 · 2018-02-14T19:28:46.000Z
Differential Revision: https://reviews.llvm.org/D43305 llvm-svn: 325158
diff --git a/lld/COFF/Symbols.h b/lld/COFF/Symbols.h
@@ -421,8 +421,8 @@ void replaceSymbol(Symbol *S, ArgT &&... Arg) {
   static_assert(sizeof(T) <= sizeof(SymbolUnion), "Symbol too small");
   static_assert(alignof(T) <= alignof(SymbolUnion),
                 "SymbolUnion not aligned enough");
-  assert(static_cast<Symbol *>(static_cast<T *>(nullptr)) == nullptr &&
-         "Not a Symbol");
+  static_assert(static_cast<Symbol *>(static_cast<T *>(nullptr)) == nullptr,
+                "Not a Symbol");
   new (S) T(std::forward<ArgT>(Arg)...);
 }
 } // namespace coff
diff --git a/lld/ELF/Symbols.h b/lld/ELF/Symbols.h
@@ -355,8 +355,8 @@ void replaceSymbol(Symbol *S, ArgT &&... Arg) {
   static_assert(sizeof(T) <= sizeof(SymbolUnion), "SymbolUnion too small");
   static_assert(alignof(T) <= alignof(SymbolUnion),
                 "SymbolUnion not aligned enough");
-  assert(static_cast<Symbol *>(static_cast<T *>(nullptr)) == nullptr &&
-         "Not a Symbol");
+  static_assert(static_cast<Symbol *>(static_cast<T *>(nullptr)) == nullptr,
+                "Not a Symbol");
 
   Symbol Sym = *S;
 
diff --git a/lld/wasm/Symbols.h b/lld/wasm/Symbols.h
@@ -242,8 +242,8 @@ T *replaceSymbol(Symbol *S, ArgT &&... Arg) {
   static_assert(sizeof(T) <= sizeof(SymbolUnion), "Symbol too small");
   static_assert(alignof(T) <= alignof(SymbolUnion),
                 "SymbolUnion not aligned enough");
-  assert(static_cast<Symbol *>(static_cast<T *>(nullptr)) == nullptr &&
-         "Not a Symbol");
+  static_assert(static_cast<Symbol *>(static_cast<T *>(nullptr)) == nullptr,
+                "Not a Symbol");
   return new (S) T(std::forward<ArgT>(Arg)...);
 }
 
