throw IllegalStateException("Can't find the contributors section in the release notes $releaseNotes.")
        }

        val contributorSectionEndIndex = (contributorSectionBeginIndex until releaseNotesLines.size).firstOrNull {
            val line = releaseNotesLines[it].trim()
            line.isNotEmpty() && !line.startsWith("[")

                is CtConstructor -> ktFile.isDocumentedAsSince(version, ctDeclaringClass, ctMember)
                is CtMethod -> ktFile.isDocumentedAsSince(version, ctDeclaringClass, ctMember)
                else -> throw IllegalStateException("Unsupported japicmp member type '${member::class}'")
            }
        }
    }

    private
    fun KtFile.isDocumentedAsSince(version: String, declaringClass: CtClass, field: CtField): Boolean =

        is KotlinClassMetadata.MultiFileClassFacade -> false
        is KotlinClassMetadata.SyntheticClass -> false
        is KotlinClassMetadata.Unknown -> false
        else -> throw IllegalStateException("Unsupported Kotlin metadata type '${this::class}'")
    }


private
typealias FlagsPredicate = (Flags) -> Boolean


private

internal
val JApiCompatibility.jApiClass: JApiClass
    get() = when (this) {
        is JApiClass -> this
        is JApiField -> this.getjApiClass()
        is JApiBehavior -> this.getjApiClass()
        else -> throw IllegalStateException("Unsupported japicmp member type '${this::class}'")
    }


internal
val JApiClass.isKotlin: Boolean
    get() = newClass.orNull()?.isKotlin ?: false


internal
val JApiClass.simpleName: String

                    BuildEnvironment.isMacOsX && !BuildEnvironment.isIntel -> "mac_arm.zip"
                    BuildEnvironment.isLinux -> "linux.tar.gz"
                    else -> throw IllegalStateException("Unsupported OS: ${OperatingSystem.current()}")
                }
                val androidStudioDependencyProvider =

        })
        if (value == null) throw annotationMemberValueNotFound(typeOf<Array<String>>())
        return value!!
    }


private
fun <T> annotationMemberValueNotFound(type: TypeOf<T>) =
    IllegalStateException("Annotation member value '${type.simpleName}' not found")


private
open class MemberValueVisitorAdapter : MemberValueVisitor {
    override fun visitStringMemberValue(node: StringMemberValue) = Unit

 *
 * Keeps JAR files open for fast lookup, must be closed.
 * Once closed, type graph navigation from [ApiType] and [ApiFunction] instances
 * will throw [IllegalStateException].
 *
 * Limitations:
 * - supports Java byte code only, not Kotlin
 * - does not support nested Java arrays as method parameters
 * - does not support generics with multiple bounds
 */

                    is JApiMethod -> isSinceJavaMethodVisitorFor(declaringClassSimpleName, member, version)
                    else -> throw IllegalStateException("Unsupported japicmp member type ${member::class}")
                }
            )
        }
}


private
val MethodDeclaration.hasOverrideAnnotation: Boolean

    this
} else {
    val parent = dir("..")
    when {
        parent.file("version.txt").asFile.exists() -> parent
        this == parent -> throw IllegalStateException("Cannot find 'version.txt' file in root of repository")
        else -> parent.parentOrRoot()
    }
}


fun Project.releasedVersionsFile() = repoRoot().file("released-versions.json")


/**

        val contributorsInPullRequestsButNotInReleaseNotes = contributorsFromPullRequests.minus(contributorsInReleaseNotes)

        if (contributorsInPullRequestsButNotInReleaseNotes.isNotEmpty()) {
            throw IllegalStateException(
                """The contributors in the release notes $releaseNotes don't match the contributors in the PRs.
                Release notes:  $contributorsInReleaseNotes