"Create enum constant" quick fix: add before semicolon

#KT-33718 Fixed

idea/src/org/jetbrains/kotlin/idea/formatter/KotlinPreFormatProcessor.kt

@@ -40,8 +40,9 @@ private class Visitor(var range: TextRange) : KtTreeVisitorVoid() {
 
         var delta = 0
 
+        val psiFactory = KtPsiFactory(klass)
         if (declaration is KtEnumEntry) {
-            val comma = KtPsiFactory(klass).createComma()
+            val comma = psiFactory.createComma()
 
             val nextEntry = declaration.nextSiblingOfSameType()
             if (nextEntry != null && !declaration.containsToken(KtTokens.COMMA)) {
@@ -51,6 +52,11 @@ private class Visitor(var range: TextRange) : KtTreeVisitorVoid() {
 
             val prevEntry = declaration.prevSiblingOfSameType()
             if (prevEntry != null && !prevEntry.containsToken(KtTokens.COMMA)) {
+                val semicolon = prevEntry.allChildren.firstOrNull { it.node?.elementType == KtTokens.SEMICOLON }
+                if (semicolon != null) {
+                    semicolon.delete()
+                    declaration.add(psiFactory.createSemicolon())
+                }
                 prevEntry.add(comma)
                 delta += comma.textLength
             }
@@ -60,7 +66,7 @@ private class Visitor(var range: TextRange) : KtTreeVisitorVoid() {
             if (lastEntry != null && lastEntry.containsToken(KtTokens.SEMICOLON)) return
             if (lastEntry == null && classBody.containsToken(KtTokens.SEMICOLON)) return
 
-            val semicolon = KtPsiFactory(klass).createSemicolon()
+            val semicolon = psiFactory.createSemicolon()
             classBody.addAfter(semicolon, lastEntry)
             delta += semicolon.textLength
         }

idea/testData/quickfix/createFromUsage/createClass/referenceExpression/enumEntryHasSemicolon.kt

@@ -0,0 +1,13 @@
+// "Create enum constant 'D'" "true"
+enum class Test {
+    A,
+    B,
+    C;
+
+    fun test() {
+    }
+}
+
+fun main() {
+    Test.D<caret>
+}

idea/testData/quickfix/createFromUsage/createClass/referenceExpression/enumEntryHasSemicolon.kt.after

@@ -0,0 +1,14 @@
+// "Create enum constant 'D'" "true"
+enum class Test {
+    A,
+    B,
+    C,
+    <caret>D;
+
+    fun test() {
+    }
+}
+
+fun main() {
+    Test.D
+}

idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixTestGenerated.java

@@ -3295,6 +3295,11 @@ public class QuickFixTestGenerated extends AbstractQuickFixTest {
                     runTest("idea/testData/quickfix/createFromUsage/createClass/referenceExpression/enumEntryHasNoLineBreak.kt");
                 }
 
+                @TestMetadata("enumEntryHasSemicolon.kt")
+                public void testEnumEntryHasSemicolon() throws Exception {
+                    runTest("idea/testData/quickfix/createFromUsage/createClass/referenceExpression/enumEntryHasSemicolon.kt");
+                }
+
                 @TestMetadata("enumEntryNoReceiver.kt")
                 public void testEnumEntryNoReceiver() throws Exception {
                     runTest("idea/testData/quickfix/createFromUsage/createClass/referenceExpression/enumEntryNoReceiver.kt");