[Analysis API FIR] fix member scope for enum entries without body

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/components/KtFirScopeProvider.kt

@@ -71,8 +71,8 @@ internal class KtFirScopeProvider(
             }
             is KtFirEnumEntrySymbol -> {
                 firSymbol.ensureResolved(FirResolvePhase.IMPLICIT_TYPES_BODY_RESOLVE)
-                val initializer = firSymbol.fir.initializer
-                check(initializer is FirAnonymousObjectExpression) { "Unexpected enum entry initializer: ${initializer?.javaClass}" }
+                val initializer = firSymbol.fir.initializer ?: return null
+                check(initializer is FirAnonymousObjectExpression) { "Unexpected enum entry initializer: ${initializer.javaClass}" }
                 body(initializer.anonymousObject)
             }
             else -> error { "Unknown KtSymbolWithDeclarations implementation ${this::class.qualifiedName}" }

analysis/analysis-api-fir/tests-gen/org/jetbrains/kotlin/analysis/api/fir/test/cases/generated/cases/scopes/FirIdeNormalAnalysisSourceModuleMemberScopeByFqNameTestGenerated.java

@@ -46,6 +46,18 @@ public class FirIdeNormalAnalysisSourceModuleMemberScopeByFqNameTestGenerated ex
         KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("analysis/analysis-api/testData/scopes/memberScopeByFqName"), Pattern.compile("^(.+)\\.kt$"), null, true);
     }
 
+    @Test
+    @TestMetadata("emumEntryWithoutMembers.kt")
+    public void testEmumEntryWithoutMembers() throws Exception {
+        runTest("analysis/analysis-api/testData/scopes/memberScopeByFqName/emumEntryWithoutMembers.kt");
+    }
+
+    @Test
+    @TestMetadata("enumEntry.kt")
+    public void testEnumEntry() throws Exception {
+        runTest("analysis/analysis-api/testData/scopes/memberScopeByFqName/enumEntry.kt");
+    }
+
     @Test
     @TestMetadata("Int.kt")
     public void testInt() throws Exception {