message: ExtractElementsOp asserts for >1 operator however it actually expects
  >0 operators.
diff: @@ -1546,7 +1546,7 @@ LogicalResult ExtractElementOp::verify() {
  Attribute ExtractElementOp::constantFold(ArrayRef<Attribute> operands,
  MLIRContext *context) {
  - assert(operands.size() > 1 && "extract_element takes atleast one operands");
  + assert(!operands.empty() && "extract_element takes atleast one operand");
  // The aggregate operand must be a known constant.
  Attribute aggregate = operands.front();
  