message: another attempt at satisfying compiler warnings
diff: @@ -717,8 +717,8 @@ llvm::Type* Compiler::CType(DataType type) {
  case DataType::INVALID:
  case DataType::PRNG:
  throw Error("Invalid type: " + to_string(type));
  - return builder_.getVoidTy();
  }
  + return builder_.getVoidTy();
  }
  llvm::Value* Compiler::IndexElement(const buffer& buf) {
  