Set count to one by default and prevent the use of size for user-defined

[mingweishih]

This PR allows a user-defined type to have a default count equal to one if the count attribute is not specified. Also, prevent the use of size attributes with the user-defined type argument, which us not supported.

Signed-off-by: Ming-Wei Shih mishih@microsoft.com

[mingweishih]

/approve

[oe-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: manojrupireddy, mingweishih

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/openenclave/oeedger8r-cpp/blob/master/OWNERS)~~ [manojrupireddy,mingweishih] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[mingweishih]

/lgtm

[oe-ci-robot]

@mingweishih: you cannot LGTM your own PR.

In response to [this](https://github.com/openenclave/oeedger8r-cpp/pull/77#issuecomment-825076563): >/lgtm Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.

[mingweishih]

@manojrupireddy can you do /lgtm?

[BRMcLaren]

@manojrupireddy just a friendly heads up. For any repo in the openenclave org, other than the sdk it uses a different CI. It's approval is based on the labels applied. Each PR needs a /lgtm and an /approve. The edge case here is that anyone who owns the root repo is automatically approved so just the /lgtm is needed.

[BRMcLaren]

/lgtm

[manojrupireddy]

/lgtm