[cpprest] references to array definitions are not generated - compilation failed

[etherealjoy]

Description

Direct references to definitions which are array are not correctly generated. The class inheritance is incomplete leading to compilation error.

For example below is the code for cpprest for the yaml below

class  GenericResources
    : public null<GenericResources_inner>
{
public:

Swagger-codegen version

2.2.3
2.3.0
3.0.0

Swagger declaration file content or url

    properties:
      MemoryBytes:
        type: "integer"
        format: "int64"
        example: 8272408576
      GenericResources:
        $ref: "#/definitions/GenericResources"

  GenericResources:
    description: "User-defined resources can be either Integer resources"
    type: "array"
    items:

has to be changed to

    properties:
      MemoryBytes:
        type: "integer"
        format: "int64"
        example: 8272408576
      GenericResources:
        type: "array"
        items: 
          $ref: "#/definitions/GenericResources"

  GenericResources:
    description: "User-defined resources can be either Integer resources "
    type: "object"

Command line used for generation

java -jar /home/dev/swagger-codegen/modules/swagger-codegen-cli/target/swagger-codegen-cli.jar generate -o /home/cpprest/gen -i /home/yaml/docker-v132-subset.yaml -l cpprest

Steps to reproduce

Related issues/PRs

Suggest a fix/enhancement

[etherealjoy]

Solved in #7571