Mark enum entries that are deprecated in Kotlin as deprecated in bytecode

compiler/backend/src/org/jetbrains/kotlin/codegen/ImplementationBodyCodegen.java

@@ -1571,7 +1571,8 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
 
         for (KtEnumEntry enumEntry : enumEntries) {
             ClassDescriptor descriptor = getNotNull(bindingContext, BindingContext.CLASS, enumEntry);
-            FieldVisitor fv = v.newField(JvmDeclarationOriginKt.OtherOrigin(enumEntry, descriptor), ACC_PUBLIC | ACC_ENUM | ACC_STATIC | ACC_FINAL,
+            int isDeprecated = KotlinBuiltIns.isDeprecated(descriptor) ? ACC_DEPRECATED : 0;
+            FieldVisitor fv = v.newField(JvmDeclarationOriginKt.OtherOrigin(enumEntry, descriptor), ACC_PUBLIC | ACC_ENUM | ACC_STATIC | ACC_FINAL | isDeprecated,
                                          descriptor.getName().asString(), classAsmType.getDescriptor(), null, null);
             AnnotationCodegen.forField(fv, typeMapper).genAnnotations(descriptor, null);
         }

compiler/testData/asJava/lightClasses/DeprecatedEnumEntry.java

@@ -0,0 +1,13 @@
+public enum E {
+    /**
+     * @deprecated
+     */
+    @kotlin.Deprecated(message = "a")
+    Entry1, Entry2, /**
+     * @deprecated
+     */
+    @kotlin.Deprecated(message = "b")
+    Entry3;
+
+    protected E() { /* compiled code */ }
+}

compiler/testData/asJava/lightClasses/DeprecatedEnumEntry.kt

@@ -0,0 +1,12 @@
+// p.E
+// test for KT-8874
+
+package p
+
+enum class E {
+    @Deprecated("a")
+    Entry1,
+    Entry2,
+    @Deprecated("b")
+    Entry3
+}

compiler/tests/org/jetbrains/kotlin/asJava/CompilerLightClassTestGenerated.java

@@ -41,6 +41,12 @@ public class CompilerLightClassTestGenerated extends AbstractCompilerLightClassT
         doTest(fileName);
     }
 
+    @TestMetadata("DeprecatedEnumEntry.kt")
+    public void testDeprecatedEnumEntry() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/asJava/lightClasses/DeprecatedEnumEntry.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("compiler/testData/asJava/lightClasses/delegation")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)

idea/tests/org/jetbrains/kotlin/idea/caches/resolve/IdeCompiledLightClassTestGenerated.java

@@ -41,6 +41,12 @@ public class IdeCompiledLightClassTestGenerated extends AbstractIdeCompiledLight
         doTest(fileName);
     }
 
+    @TestMetadata("DeprecatedEnumEntry.kt")
+    public void testDeprecatedEnumEntry() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/asJava/lightClasses/DeprecatedEnumEntry.kt");
+        doTest(fileName);
+    }
+
     public String getTestsRoot() {
         return "compiler/testData/asJava/lightClasses";
     }

idea/tests/org/jetbrains/kotlin/idea/caches/resolve/IdeLightClassTestGenerated.java

@@ -41,6 +41,12 @@ public class IdeLightClassTestGenerated extends AbstractIdeLightClassTest {
         doTest(fileName);
     }
 
+    @TestMetadata("DeprecatedEnumEntry.kt")
+    public void testDeprecatedEnumEntry() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/asJava/lightClasses/DeprecatedEnumEntry.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("compiler/testData/asJava/lightClasses/facades")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)