diff --git a/mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOpsInterface.td b/mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOpsInterface.td
index b8009a818aa0..7f3839a02b2f 100644
--- a/mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOpsInterface.td
+++ b/mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOpsInterface.td
@@ -1083,9 +1083,11 @@ def LinalgStructuredInterface : OpInterface<"LinalgOp"> {
       Operation::operand_range res{
         getOperation()->getOperands().begin() + getNumShapedOperands(),
         getOperation()->getOperands().end()};
-      for (Type t : TypeRange{res})
+      for (Type t : TypeRange{res}) {
+        (void)t;
         assert((t.isSignlessIntOrIndexOrFloat() || t.template isa<VectorType>())
                &&"expected scalar or vector type");
+      }
       return res;
     }