[bug] panic in copying slices >v0.2.0

[v-byte-cpu]

Reproducible Example

type CollectionAlias struct {
	CollectionName string `json:"collection_name"`
	Name string `json:"name"`
}

func createNewCollectionAlias(collectionName string, name string) *api.CollectionAlias {
	return &api.CollectionAlias{
		CollectionName: collectionName,
		Name:           name,
	}
}

...

	expectedResult := []*api.CollectionAlias{
		createNewCollectionAlias("collection", "collection_alias1"),
		createNewCollectionAlias("collection", "collection_alias2"),
		createNewCollectionAlias("collection", "collection_alias3"),
	}

	mockedResult := []*api.CollectionAlias{}
	copier.Copy(&mockedResult, &expectedResult) // <--- panic here

Description

This bug is reproducible for all versions > v0.2.0

You can get more details here.