buildIrOptions
fun buildIrOptions( fieldsOnDisjointTypesMustMerge: Boolean? = null, decapitalizeFields: Boolean? = null, flattenModels: Boolean? = null, warnOnDeprecatedUsages: Boolean? = null, failOnWarnings: Boolean? = null, addTypename: String? = null, generateOptionalOperationVariables: Boolean? = null, alwaysGenerateTypesMatching: Set<String>? = null, codegenModels: String? = null): IrOptions