Bump Kotlin to 1.7.0-RC

gradle.properties

@@ -2,12 +2,12 @@
 dokka_version=1.7.0-SNAPSHOT
 dokka_integration_test_parallelism=2
 # Versions
-kotlin_version=1.6.21
+kotlin_version=1.7.0-RC
 coroutines_version=1.6.0
 kotlinx_html_version=0.7.3
-kotlin_plugin_version=211-1.6.21-release-334-IJ7442.40
+kotlin_plugin_version=213-1.7.0-RC-release-217-IJ6777.52
 jsoup_version=1.14.3
-idea_version=211.7442.40
+idea_version=213.6777.52
 language_version=1.4
 jackson_version=2.12.4
 freemarker_version=2.3.31

integration-tests/gradle/projects/it-basic/build.gradle.kts

@@ -12,7 +12,9 @@ plugins {
 
 buildscript {
     dependencies {
-        classpath("org.jetbrains.dokka:dokka-base:${System.getenv("DOKKA_VERSION")}")
+        classpath("org.jetbrains.dokka:dokka-base:${System.getenv("DOKKA_VERSION")}") {
+            exclude(group = "org.jetbrains.dokka", module = "dokka-analysis") // Gradle has embeddable Kotlin compiler
+        }
     }
 }
 

kotlin-analysis/intellij-dependency/build.gradle.kts

@@ -19,7 +19,17 @@ repositories {
 val intellijCore: Configuration by configurations.creating
 
 fun intellijCoreAnalysis() = zipTree(intellijCore.singleFile).matching {
-    include("intellij-core-analysis-deprecated.jar")
+    include("intellij-core.jar")
+}
+
+val jpsStandalone: Configuration by configurations.creating
+
+fun jpsModel() = zipTree(jpsStandalone.singleFile).matching {
+    include("jps-model.jar")
+    include("aalto-xml-*.jar")
+}.filter {
+    println(it.name)
+    true
 }
 
 dependencies {
@@ -34,6 +44,9 @@ dependencies {
     val idea_version: String by project
     intellijCore("com.jetbrains.intellij.idea:intellij-core:$idea_version")
     implementation(intellijCoreAnalysis())
+
+    jpsStandalone("com.jetbrains.intellij.idea:jps-standalone:$idea_version")
+    implementation(jpsModel())
 }
 
 tasks {

kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/AnalysisEnvironment.kt

@@ -542,6 +542,8 @@ class AnalysisEnvironment(val messageCollector: MessageCollector, val analysisPl
         }
     }
 
+    // Set up JDK classpath roots explicitly because of https://github.com/JetBrains/kotlin/commit/f89765eb33dd95c8de33a919cca83651b326b246
+    fun configureJdkClasspathRoots() = configuration.configureJdkClasspathRoots()
     /**
      * Adds path to classpath.
      * $path: path to add

kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/CoreKotlinCacheService.kt

@@ -15,6 +15,10 @@ class CoreKotlinCacheService(private val resolutionFacade: DokkaResolutionFacade
         return resolutionFacade
     }
 
+    override fun getResolutionFacade(element: KtElement): ResolutionFacade {
+        return resolutionFacade
+    }
+
     override fun getResolutionFacadeByFile(
         file: PsiFile,
         platform: org.jetbrains.kotlin.platform.TargetPlatform

kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/EnvironmentAndFacade.kt

@@ -17,7 +17,7 @@ internal fun createEnvironmentAndFacade(
 ): EnvironmentAndFacade =
     AnalysisEnvironment(DokkaMessageCollector(logger), sourceSet.analysisPlatform).run {
         if (analysisPlatform == Platform.jvm) {
-            addClasspath(PathUtil.getJdkClassesRootsFromCurrentJre())
+            configureJdkClasspathRoots()
         }
 
         val parentSourceSets = sourceSets.filter { it.sourceSetID in sourceSet.dependentSourceSets }

kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/JvmDependenciesIndexImpl.kt

@@ -209,6 +209,7 @@ class JvmDependenciesIndexImpl(_roots: List<JavaRoot>) : JvmDependenciesIndex {
 
         val fileExtension = when (rootType) {
             JavaRoot.RootType.BINARY -> JavaClassFileType.INSTANCE.defaultExtension
+            JavaRoot.RootType.BINARY_SIG -> "sig"
             JavaRoot.RootType.SOURCE -> JavaFileType.INSTANCE.defaultExtension
         }
 

kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/KotlinCliJavaFileManagerImpl.kt

@@ -90,7 +90,7 @@ class KotlinCliJavaFileManagerImpl(private val myPsiManager: PsiManager) : CoreJ
         val (classId, classFileContentFromRequest, outerClassFromRequest) = request
         val virtualFile = findVirtualFileForTopLevelClass(classId, searchScope) ?: return null
 
-        if (!usePsiClassFilesReading && virtualFile.extension == "class") {
+        if (!usePsiClassFilesReading && (virtualFile.extension == "class" || virtualFile.extension == "sig")) {
             synchronized(binaryCache){
                 // We return all class files' names in the directory in knownClassNamesInPackage method, so one may request an inner class
                 return binaryCache.getOrPut(classId) {
@@ -215,6 +215,7 @@ class KotlinCliJavaFileManagerImpl(private val myPsiManager: PsiManager) : CoreJ
 
         val vFile = when (rootType) {
             JavaRoot.RootType.BINARY -> packageDir.findChild("$topLevelClassName.class")
+            JavaRoot.RootType.BINARY_SIG -> packageDir.findChild("$topLevelClassName.sig")
             JavaRoot.RootType.SOURCE -> packageDir.findChild("$topLevelClassName.java")
         } ?: return null
 
@@ -235,7 +236,7 @@ class KotlinCliJavaFileManagerImpl(private val myPsiManager: PsiManager) : CoreJ
         val result = THashSet<String>()
         index.traverseDirectoriesInPackage(packageFqName, continueSearch = { dir, _ ->
             for (child in dir.children) {
-                if (child.extension == "class" || child.extension == "java") {
+                if (child.extension == "class" || child.extension == "java" || child.extension == "sig") {
                     result.add(child.nameWithoutExtension)
                 }
             }

kotlin-analysis/src/main/kotlin/org/jetbrains/dokka/analysis/TypeReferenceFactory.kt

@@ -9,7 +9,9 @@ import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
 import org.jetbrains.kotlin.resolve.scopes.receivers.ExtensionReceiver
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.TypeProjection
-import org.jetbrains.kotlin.types.UnresolvedType
+import org.jetbrains.kotlin.types.error.ErrorType
+import org.jetbrains.kotlin.types.error.ErrorTypeConstructor
+import org.jetbrains.kotlin.types.error.ErrorTypeKind
 
 fun TypeReference.Companion.from(d: ReceiverParameterDescriptor): TypeReference? =
     when (d.value) {
@@ -35,9 +37,14 @@ private fun TypeReference.Companion.fromPossiblyRecursive(t: KotlinType, paramTr
         ?: from(t, paramTrace)
 
 private fun TypeReference.Companion.from(t: KotlinType, paramTrace: List<KotlinType>): TypeReference {
-    if (t is UnresolvedType) {
+    if (t is ErrorType) {
+        val errorConstructor = t.constructor as? ErrorTypeConstructor
         return TypeConstructor(
-            t.presentableName, t.arguments.map { fromProjection(it, paramTrace) }
+            if (errorConstructor?.kind == ErrorTypeKind.UNRESOLVED_TYPE && errorConstructor.parameters.isNotEmpty())
+                errorConstructor.getParam(0)
+            else
+                t.constructor.toString(),
+            t.arguments.map { fromProjection(it, paramTrace) }
         )
     }
     return when (val d = t.constructor.declarationDescriptor) {

plugins/base/src/main/kotlin/transformers/pages/samples/DefaultSamplesTransformer.kt

@@ -2,7 +2,6 @@ package org.jetbrains.dokka.base.transformers.pages.samples
 
 import com.intellij.psi.PsiElement
 import org.jetbrains.dokka.plugability.DokkaContext
-import org.jetbrains.kotlin.idea.kdoc.resolveKDocSampleLink
 import org.jetbrains.kotlin.psi.KtBlockExpression
 import org.jetbrains.kotlin.psi.KtDeclarationWithBody
 import org.jetbrains.kotlin.psi.KtFile

plugins/base/src/main/kotlin/transformers/pages/samples/SamplesTransformer.kt

@@ -18,7 +18,7 @@ import org.jetbrains.dokka.plugability.DokkaContext
 import org.jetbrains.dokka.plugability.plugin
 import org.jetbrains.dokka.plugability.querySingle
 import org.jetbrains.dokka.transformers.pages.PageTransformer
-import org.jetbrains.kotlin.idea.kdoc.resolveKDocSampleLink
+import org.jetbrains.kotlin.idea.kdoc.resolveKDocLink
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
@@ -55,7 +55,7 @@ abstract class SamplesTransformer(val context: DokkaContext) : PageTransformer {
             .querySingle { kotlinAnalysis }[sourceSet] // from sourceSet.sourceRoots
         else AnalysisEnvironment(DokkaMessageCollector(context.logger), sourceSet.analysisPlatform).run {
             if (analysisPlatform == Platform.jvm) {
-                addClasspath(PathUtil.getJdkClassesRootsFromCurrentJre())
+                configureJdkClasspathRoots()
             }
             sourceSet.classpath.forEach(::addClasspath)
 
@@ -124,10 +124,11 @@ abstract class SamplesTransformer(val context: DokkaContext) : PageTransformer {
         val packageName = functionName.takeWhile { it != '.' }
         val descriptor = resolutionFacade.resolveSession.getPackageFragment(FqName(packageName))
             ?: return null.also { context.logger.warn("Cannot find descriptor for package $packageName") }
-        val symbol = resolveKDocSampleLink(
+        val symbol = resolveKDocLink(
             BindingContext.EMPTY,
             resolutionFacade,
             descriptor,
+            null,
             functionName.split(".")
         ).firstOrNull() ?: return null.also { context.logger.warn("Unresolved function $functionName in @sample") }
         return DescriptorToSourceUtils.descriptorToDeclaration(symbol)

plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt

@@ -534,7 +534,7 @@ private class DokkaDescriptorVisitor(
                     parameter(index, desc, DRIWithPlatformInfo(dri, actual))
                 },
                 sources = actual,
-                expectPresentInSet = sourceSet.takeIf { isExpect },
+                expectPresentInSet = if(isExpect) sourceSet else null,
                 visibility = descriptor.visibility.toDokkaVisibility().toSourceSetDependent(),
                 documentation = descriptor.resolveDescriptorData().let { sourceSetDependent ->
                     if (descriptor.isPrimary) {

plugins/base/src/main/kotlin/translators/psi/DefaultPsiToDocumentableTranslator.kt

@@ -40,7 +40,7 @@ import org.jetbrains.dokka.utilities.parallelMapNotNull
 import org.jetbrains.kotlin.asJava.elements.KtLightAbstractAnnotation
 import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
 import org.jetbrains.kotlin.cli.jvm.config.JavaSourceRoot
-import org.jetbrains.kotlin.idea.refactoring.fqName.getKotlinFqName
+import org.jetbrains.kotlin.idea.base.utils.fqname.getKotlinFqName
 import org.jetbrains.kotlin.load.java.JvmAbi
 import org.jetbrains.kotlin.load.java.propertyNameByGetMethodName
 import org.jetbrains.kotlin.load.java.propertyNamesBySetMethodName

plugins/base/src/main/kotlin/translators/psi/PsiInheritance.kt

@@ -3,7 +3,7 @@ package org.jetbrains.dokka.base.translators.psi
 import com.intellij.psi.PsiClass
 import com.intellij.psi.PsiMethod
 import org.jetbrains.dokka.utilities.DokkaLogger
-import org.jetbrains.kotlin.idea.refactoring.fqName.getKotlinFqName
+import org.jetbrains.kotlin.idea.base.utils.fqname.getKotlinFqName
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 

plugins/base/src/main/kotlin/translators/psi/parsers/JavadocParser.kt

@@ -19,7 +19,7 @@ import org.jetbrains.dokka.utilities.DokkaLogger
 import org.jetbrains.dokka.utilities.enumValueOrNull
 import org.jetbrains.dokka.utilities.htmlEscape
 import org.jetbrains.kotlin.idea.kdoc.resolveKDocLink
-import org.jetbrains.kotlin.idea.refactoring.fqName.getKotlinFqName
+import org.jetbrains.kotlin.idea.base.utils.fqname.getKotlinFqName
 import org.jetbrains.kotlin.idea.util.CommentSaver.Companion.tokenType
 import org.jetbrains.kotlin.psi.psiUtil.getNextSiblingIgnoringWhitespace
 import org.jetbrains.kotlin.psi.psiUtil.siblings

plugins/base/src/main/kotlin/translators/psi/parsers/PsiCommentsUtils.kt

@@ -9,7 +9,7 @@ import org.jetbrains.dokka.links.DRI
 import org.jetbrains.dokka.utilities.DokkaLogger
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.idea.kdoc.findKDoc
-import org.jetbrains.kotlin.idea.refactoring.fqName.getKotlinFqName
+import org.jetbrains.kotlin.idea.base.utils.fqname.getKotlinFqName
 import org.jetbrains.kotlin.idea.search.usagesSearch.descriptor
 import org.jetbrains.kotlin.kdoc.psi.impl.KDocTag
 import org.jetbrains.kotlin.psi.KtDeclaration

plugins/javadoc/src/test/kotlin/org/jetbrains/dokka/javadoc/JavadocIndexTest.kt

@@ -126,7 +126,7 @@ internal class JavadocIndexTest : AbstractJavadocTemplateMapTest() {
             class Clazz {
                 fun funName(param: List<String>) {}
                 fun funName(param: String) {}
-                fun funName(param: Map<String>) {}
+                fun funName(param: Map<String, String>>) {}
                 fun funName(param: Int) {}
             }
         """.trimIndent()
@@ -144,10 +144,10 @@ internal class JavadocIndexTest : AbstractJavadocTemplateMapTest() {
                 assertEquals(1, it.callable!!.params.size)
             }
 
-            assertEquals("[kotlin.String]", indexElementDRIs[0].getParam(0))
-            assertEquals("kotlin.Int", indexElementDRIs[1].getParam(0))
-            assertEquals("kotlin.String", indexElementDRIs[2].getParam(0))
-            assertEquals("kotlin.collections.List[kotlin.String]", indexElementDRIs[3].getParam(0))
+            assertEquals("kotlin.Int", indexElementDRIs[0].getParam(0))
+            assertEquals("kotlin.String", indexElementDRIs[1].getParam(0))
+            assertEquals("kotlin.collections.List[kotlin.String]", indexElementDRIs[2].getParam(0))
+            assertEquals("kotlin.collections.Map[kotlin.String,kotlin.String]", indexElementDRIs[3].getParam(0))
         }
     }
 

runners/gradle-plugin/src/main/kotlin/org/jetbrains/dokka/gradle/kotlin/kotlinClasspathUtils.kt

@@ -25,6 +25,7 @@ internal fun Project.classpathOf(sourceSet: KotlinSourceSet): FileCollection {
 private fun Project.compileClasspathOf(compilation: KotlinCompilation): FileCollection {
     if (compilation.target.isAndroidTarget()) {
         // This is a workaround for https://youtrack.jetbrains.com/issue/KT-33893
+        @Suppress("DEPRECATION") // for compatibility
         return compilation.compileKotlinTask.cast<KotlinCompile>().classpath
     }
 
@@ -34,5 +35,6 @@ private fun Project.compileClasspathOf(compilation: KotlinCompilation): FileColl
         ?: files()
 
     return compilation.compileDependencyFiles + platformDependencyFiles +
+            @Suppress("DEPRECATION") // for compatibility
             (compilation.compileKotlinTask.run { this as? KotlinCompile }?.classpath ?: files())
 }

runners/maven-plugin/build.gradle.kts

@@ -13,9 +13,12 @@ dependencies {
     implementation(kotlin("stdlib-jdk8"))
 }
 
+val mavenBuildDir = setupMaven.mavenBuildDir
+val mavenBinDir = setupMaven.mavenBinDir
+
 tasks.named<Delete>("clean") {
-    delete(setupMaven.mavenBuildDir)
-    delete(setupMaven.mavenBinDir)
+    delete(mavenBuildDir)
+    delete(mavenBinDir)
 }
 
 /**

runners/maven-plugin/src/main/kotlin/DokkaMojo.kt

@@ -17,6 +17,7 @@ import org.apache.maven.project.MavenProjectHelper
 import org.apache.maven.repository.RepositorySystem
 import org.codehaus.plexus.archiver.Archiver
 import org.codehaus.plexus.archiver.jar.JarArchiver
+import org.codehaus.plexus.archiver.util.DefaultFileSet
 import org.codehaus.plexus.util.xml.Xpp3Dom
 import org.jetbrains.dokka.*
 import org.jetbrains.dokka.DokkaConfiguration.ExternalDocumentationLink
@@ -404,7 +405,7 @@ class DokkaJavadocJarMojo : AbstractDokkaMojo(listOf(javadocDependency)) {
         val archiver = MavenArchiver()
         archiver.archiver = jarArchiver
         archiver.setOutputFile(javadocJar)
-        archiver.archiver.addDirectory(File(outputDir), arrayOf("**/**"), arrayOf())
+        archiver.archiver.addFileSet(DefaultFileSet().apply { directory = File(outputDir) })
 
         archive.isAddMavenDescriptor = false
         archiver.createArchive(session, mavenProject, archive)