code: function reportAssignment(assignmentExpression) {
              context.report({
                  node: assignmentExpression,
                  messageId: "nonAtomicUpdate",
                  data: {
                      value: sourceCode.getText(assignmentExpression.left)
                  }
              });
          }
docs: Reports an AssignmentExpression node that has a non-atomic update
  @param {ASTNode} assignmentExpression The assignment that is potentially unsafe
  @returns {void}