diff --git a/llvm/lib/Target/CppBackend/CPPBackend.cpp b/llvm/lib/Target/CppBackend/CPPBackend.cpp
index 27e9405..8d6eda1 100644
--- a/llvm/lib/Target/CppBackend/CPPBackend.cpp
+++ b/llvm/lib/Target/CppBackend/CPPBackend.cpp
@@ -1298,7 +1298,7 @@
     case Instruction::PtrToInt: Out << "PtrToIntInst"; break;
     case Instruction::IntToPtr: Out << "IntToPtrInst"; break;
     case Instruction::BitCast:  Out << "BitCastInst"; break;
-    default: assert(!"Unreachable"); break;
+    default: assert(0 && "Unreachable"); break;
     }
     Out << "(" << opNames[0] << ", "
         << getCppName(cst->getType()) << ", \"";