Fix secondary constructor deletion in "sealed class -> object"

idea/src/org/jetbrains/kotlin/idea/quickfix/sealedSubClassToObject/ConvertSealedSubClassToObjectFix.kt

@@ -14,6 +14,7 @@ import com.intellij.psi.PsiElement
 import com.intellij.psi.impl.source.tree.JavaElementType
 import com.intellij.psi.search.searches.ReferencesSearch
 import org.jetbrains.kotlin.KtNodeTypes
+import org.jetbrains.kotlin.idea.intentions.ConvertSecondaryConstructorToPrimaryIntention
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.psi.KtClass
 import org.jetbrains.kotlin.psi.KtPsiFactory
@@ -47,9 +48,9 @@ class ConvertSealedSubClassToObjectFix : LocalQuickFix {
     }
 
     private fun KtClass.changeToObject(factory: KtPsiFactory) {
-        getClassOrInterfaceKeyword()?.replace(factory.createExpression(KtTokens.OBJECT_KEYWORD.value))
-        secondaryConstructors.forEach { delete() }
+        secondaryConstructors.forEach { ConvertSecondaryConstructorToPrimaryIntention().applyTo(it, null) }
         primaryConstructor?.delete()
+        getClassOrInterfaceKeyword()?.replace(factory.createExpression(KtTokens.OBJECT_KEYWORD.value))
     }
 
     private fun KtClass.transformToObject(factory: KtPsiFactory) {

idea/testData/inspectionsLocal/convertSealedSubClassToObject/convertSubClassWithSecondaryConstructor.kt

@@ -0,0 +1,10 @@
+// FIX: Convert sealed sub-class to object
+// WITH_RUNTIME
+
+sealed class Sealed
+
+<caret>class SubSealed : Sealed() {
+    constructor() {
+        println("init")
+    }
+}

idea/testData/inspectionsLocal/convertSealedSubClassToObject/convertSubClassWithSecondaryConstructor.kt.after

@@ -0,0 +1,10 @@
+// FIX: Convert sealed sub-class to object
+// WITH_RUNTIME
+
+sealed class Sealed
+
+object SubSealed : Sealed() {
+    init {
+        println("init")
+    }
+}

idea/tests/org/jetbrains/kotlin/idea/inspections/LocalInspectionTestGenerated.java

@@ -1696,6 +1696,11 @@ public class LocalInspectionTestGenerated extends AbstractLocalInspectionTest {
             runTest("idea/testData/inspectionsLocal/convertSealedSubClassToObject/convertSubClassWithParentheses.kt");
         }
 
+        @TestMetadata("convertSubClassWithSecondaryConstructor.kt")
+        public void testConvertSubClassWithSecondaryConstructor() throws Exception {
+            runTest("idea/testData/inspectionsLocal/convertSealedSubClassToObject/convertSubClassWithSecondaryConstructor.kt");
+        }
+
         @TestMetadata("convertSubClassWithoutParentheses.kt")
         public void testConvertSubClassWithoutParentheses() throws Exception {
             runTest("idea/testData/inspectionsLocal/convertSealedSubClassToObject/convertSubClassWithoutParentheses.kt");