OpenAPITools / OpenAPITools/openapi-generator

[BUG] invalid types generated (Array & Array<T>;)

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Client: TypeScript Issue: Bug
Dominant language
Java
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Description

@openapitools/openapi-generator-cli: ^1.0.18-4.3.1
openapi: https://solver.314ecorp.tech/openapi?format=json
command: node node_modules/@openapitools/openapi-generator-cli/bin/openapi-generator generate -i https://solver.314ecorp.tech/openapi?format=json -g typescript-axios --skip-validate-spec -o ./src/client/generatedApis

Types generated Array & Array<T> for some schema.
Here for the 1st type Array there is no generic making problem

/**
 * 
 * @export
 * @interface Unit
 */
export interface Unit {
    /**
     * 
     * @type {string}
     * @memberof Unit
     */
    id?: string;
    /**
     * 
     * @type {string}
     * @memberof Unit
     */
    name?: string;
    /**
     * 
     * @type {number}
     * @memberof Unit
     */
    physiciansToSmeRatioCeiling?: number;
    /**
     * 
     * @type {Array & Array<ApplicationSkill>}
     * @memberof Unit
     */
    requiredApplicationSkillSet: Array & Array<ApplicationSkill>;
    /**
     * 
     * @type {number}
     * @memberof Unit
     */
    usersToSmeRatioCeiling?: number;
}

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First steps

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  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Reproduce the issue with the provided openapi-generator-cli command and the typescript-axios generator, then inspect the generator's TypeScript type generation and templates. Confirm how the schema produces Array \u0026 Array<T> and ensure the generated interface uses valid TypeScript array syntax; the generated client should compile without the invalid intersection type.

Written by the indexing model from the issue text.

Assessment

Tech stack
openapi, typescript
Domain
tooling
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
38/100

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