message: Fix opt build (unused variable in Linalg).
diff: @@ -154,6 +154,7 @@ mlir::linalg::getAssumedNonViewOperands(LinalgOp linalgOp) {
  for (unsigned i = 0; i < nOperands; ++i) {
  res.push_back(op->getOperand(numViews + i));
  auto t = res.back()->getType();
  + (void)t;
  assert((t.isIntOrIndexOrFloat() || t.isa<VectorType>()) &&
  "expected scalar or vector type");
  }
  