Unify WhenMissingCase from FIR and FE1.0

idea/idea-frontend-fir/idea-frontend-fir-generator/src/org/jetbrains/kotlin/idea/frontend/api/fir/generator/HLDiagnosticConverter.kt

@@ -17,7 +17,6 @@ import org.jetbrains.kotlin.fir.declarations.FirCallableDeclaration
 import org.jetbrains.kotlin.fir.declarations.FirClass
 import org.jetbrains.kotlin.fir.declarations.FirMemberDeclaration
 import org.jetbrains.kotlin.fir.expressions.FirExpression
-import org.jetbrains.kotlin.fir.expressions.WhenMissingCase
 import org.jetbrains.kotlin.fir.symbols.AbstractFirBasedSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirClassLikeSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirPropertySymbol

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDataClassConverters.kt

@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.idea.frontend.api.fir.diagnostics
 
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiTypeElement
+import org.jetbrains.kotlin.diagnostics.WhenMissingCase
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirPsiDiagnostic
 import org.jetbrains.kotlin.fir.declarations.FirCallableDeclaration
@@ -14,7 +15,6 @@ import org.jetbrains.kotlin.fir.declarations.FirClass
 import org.jetbrains.kotlin.fir.declarations.FirDeclaration
 import org.jetbrains.kotlin.fir.declarations.FirProperty
 import org.jetbrains.kotlin.fir.declarations.FirTypeParameter
-import org.jetbrains.kotlin.fir.expressions.WhenMissingCase
 import org.jetbrains.kotlin.fir.psi
 import org.jetbrains.kotlin.psi.KtClassOrObject
 import org.jetbrains.kotlin.psi.KtDeclaration

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

@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.cfg.*
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.diagnostics.Diagnostic
+import org.jetbrains.kotlin.diagnostics.WhenMissingCase
 import org.jetbrains.kotlin.idea.KotlinBundle
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.idea.core.ShortenReferences
@@ -89,14 +90,15 @@ class AddWhenRemainingBranchesFix(
             (whenCloseBrace.prevSibling as? PsiWhiteSpace)?.replace(psiFactory.createNewLine())
             for (case in missingCases) {
                 val branchConditionText = when (case) {
-                    UnknownMissingCase, NullMissingCase, is BooleanMissingCase ->
+                    WhenMissingCase.Unknown, WhenMissingCase.NullIsMissing, is WhenMissingCase.BooleanIsMissing ->
                         case.branchConditionText
-                    is ClassMissingCase ->
-                        if (case.classIsSingleton) {
+                    is WhenMissingCase.IsTypeCheckIsMissing ->
+                        if (case.isSingleton) {
                             ""
                         } else {
                             "is "
-                        } + case.descriptor.fqNameSafe.quoteIfNeeded().asString()
+                        } + case.classId.asSingleFqName().quoteIfNeeded().asString()
+                    is WhenMissingCase.EnumCheckIsMissing -> case.callableId.asFqNameForDebugInfo().quoteIfNeeded().asString()
                 }
                 val entry = psiFactory.createWhenEntry("$branchConditionText -> TODO()")
                 if (elseBranch != null) {