Introduce "add default constructor for expect class" fix

Related to KT-24597

idea/src/org/jetbrains/kotlin/idea/quickfix/AddDefaultConstructorFix.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.quickfix
+
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.descriptors.ClassKind
+import org.jetbrains.kotlin.diagnostics.Diagnostic
+import org.jetbrains.kotlin.idea.caches.resolve.analyze
+import org.jetbrains.kotlin.psi.*
+import org.jetbrains.kotlin.psi.psiUtil.getStrictParentOfType
+import org.jetbrains.kotlin.resolve.BindingContext
+import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
+
+class AddDefaultConstructorFix(expectClass: KtClass) : KotlinQuickFixAction<KtClass>(expectClass) {
+
+    override fun getText() = "Add default constructor to expect class"
+
+    override fun getFamilyName() = text
+
+    override fun invoke(project: Project, editor: Editor?, file: KtFile) {
+        element?.createPrimaryConstructorIfAbsent()
+    }
+
+    companion object : KotlinSingleIntentionActionFactory() {
+        override fun createAction(diagnostic: Diagnostic): KotlinQuickFixAction<KtClass>? {
+            val argumentList = diagnostic.psiElement as? KtValueArgumentList ?: return null
+            if (argumentList.arguments.isNotEmpty()) return null
+            val derivedClass = argumentList.getStrictParentOfType<KtClassOrObject>() ?: return null
+            val context = derivedClass.analyze()
+            val baseTypeCallEntry = derivedClass.superTypeListEntries.filterIsInstance<KtSuperTypeCallEntry>().firstOrNull() ?: return null
+            val baseType = context[BindingContext.TYPE, baseTypeCallEntry.typeReference] ?: return null
+            val baseClassDescriptor = baseType.constructor.declarationDescriptor as? ClassDescriptor ?: return null
+            if (!baseClassDescriptor.isExpect) return null
+            if (baseClassDescriptor.kind != ClassKind.CLASS) return null
+            val baseClass = DescriptorToSourceUtils.descriptorToDeclaration(baseClassDescriptor) as? KtClass ?: return null
+            return AddDefaultConstructorFix(baseClass)
+        }
+    }
+}

idea/src/org/jetbrains/kotlin/idea/quickfix/QuickFixRegistrar.kt

@@ -541,6 +541,7 @@ class QuickFixRegistrar : QuickFixContributor {
         WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET.registerFactory(MoveReceiverAnnotationFix, AddAnnotationTargetFix)
 
         NO_CONSTRUCTOR.registerFactory(RemoveNoConstructorFix)
+        NO_CONSTRUCTOR.registerFactory(AddDefaultConstructorFix)
 
         ANNOTATION_USED_AS_ANNOTATION_ARGUMENT.registerFactory(RemoveAtFromAnnotationArgument)