Remove unnecessary deprecation annotation

Private members on private companion objects have proper visibility
so there is no need for the @Deprecated annotation.

^KT-54539 Fixed

analysis/decompiled/decompiler-to-file-stubs/testData/clsFileStubBuilder/Annotations/Annotations.txt

@@ -52,16 +52,6 @@ PsiJetFileStubImpl[package=]
                   TYPE_REFERENCE
                     USER_TYPE
                       REFERENCE_EXPRESSION[referencedName=f]
-              ANNOTATION_ENTRY[hasValueArguments=false, shortName=Deprecated]
-                ANNOTATION_TARGET[useSiteTarget=FIELD]
-                CONSTRUCTOR_CALLEE
-                  TYPE_REFERENCE
-                    USER_TYPE
-                      USER_TYPE
-                        USER_TYPE
-                          REFERENCE_EXPRESSION[referencedName=java]
-                        REFERENCE_EXPRESSION[referencedName=lang]
-                      REFERENCE_EXPRESSION[referencedName=Deprecated]
             TYPE_REFERENCE
               USER_TYPE
                 USER_TYPE

analysis/decompiled/decompiler-to-file-stubs/testData/clsFileStubBuilder/PrivateConstField/PrivateConstField.txt

@@ -58,16 +58,6 @@ PsiJetFileStubImpl[package=test]
                       USER_TYPE
                         REFERENCE_EXPRESSION[referencedName=test]
                       REFERENCE_EXPRESSION[referencedName=A]
-              ANNOTATION_ENTRY[hasValueArguments=false, shortName=Deprecated]
-                ANNOTATION_TARGET[useSiteTarget=FIELD]
-                CONSTRUCTOR_CALLEE
-                  TYPE_REFERENCE
-                    USER_TYPE
-                      USER_TYPE
-                        USER_TYPE
-                          REFERENCE_EXPRESSION[referencedName=java]
-                        REFERENCE_EXPRESSION[referencedName=lang]
-                      REFERENCE_EXPRESSION[referencedName=Deprecated]
             TYPE_REFERENCE
               USER_TYPE
                 USER_TYPE

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmCachedDeclarations.kt

@@ -79,21 +79,25 @@ class JvmCachedDeclarations(
                 // It is an error to annotate only some of the fields of an interface companion with
                 // @JvmField, so checking the current field only should be enough.
                 val hasJvmField = oldField.hasAnnotation(JvmAbi.JVM_FIELD_ANNOTATION_FQ_NAME)
-                if (oldParent.isCompanion && (!oldParent.parentAsClass.isJvmInterface || hasJvmField)) {
+                val shouldMoveFields = oldParent.isCompanion && (!oldParent.parentAsClass.isJvmInterface || hasJvmField)
-                    parent = oldParent.parentAsClass
+                if (shouldMoveFields) {
-                    annotations = if (DescriptorVisibilities.isPrivate(oldParent.visibility)) {
+                   parent = oldParent.parentAsClass
-                        context.createJvmIrBuilder(this.symbol).run {
+                   val isPrivate = DescriptorVisibilities.isPrivate(oldField.visibility)
-                            filterOutAnnotations(
+                   val parentIsPrivate = DescriptorVisibilities.isPrivate(oldParent.visibility)
-                                DeprecationResolver.JAVA_DEPRECATED,
+                   annotations = if (parentIsPrivate && !isPrivate) {
-                                oldField.annotations
+                       context.createJvmIrBuilder(this.symbol).run {
-                            ) + irCall(irSymbols.javaLangDeprecatedConstructorWithDeprecatedFlag)
+                           filterOutAnnotations(
-                        }
+                               DeprecationResolver.JAVA_DEPRECATED,
-                    } else oldField.annotations
+                               oldField.annotations
+                           ) + irCall(irSymbols.javaLangDeprecatedConstructorWithDeprecatedFlag)
+                       }
+                   } else {
+                       oldField.annotations
+                   }
                 } else {
                     parent = oldParent
                     annotations = oldField.annotations
                 }
-
                 initializer = oldField.initializer?.patchDeclarationParents(this)
                 oldField.replaceThisByStaticReference(fieldsForObjectInstances, oldParent, oldParent.thisReceiver!!)
                 origin = if (irProperty.parentAsClass.isCompanion) JvmLoweredDeclarationOrigin.COMPANION_PROPERTY_BACKING_FIELD else origin

compiler/testData/codegen/bytecodeListing/privateCompanionFields.kt

@@ -16,6 +16,15 @@ class TestClass {
     }
 }
 
+class TestClass2 {
+
+    private companion object {
+        val testPublic: String = "1"
+        private val testPrivate: String = "2"
+        const val testPublicConst: String = "3"
+    }
+}
+
 interface TestConst {
 
     private companion object {

compiler/testData/codegen/bytecodeListing/privateCompanionFields.txt

@@ -19,6 +19,28 @@ public final class TestClass {
     private final inner class TestClass$Companion
 }
 
+@kotlin.Metadata
+final class TestClass2$Companion {
+    // source: 'privateCompanionFields.kt'
+    private method <init>(): void
+    public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
+    public final @org.jetbrains.annotations.NotNull method getTestPublic(): java.lang.String
+    private final inner class TestClass2$Companion
+}
+
+@kotlin.Metadata
+public final class TestClass2 {
+    // source: 'privateCompanionFields.kt'
+    private final static @org.jetbrains.annotations.NotNull field Companion: TestClass2$Companion
+    private deprecated final static @java.lang.Deprecated field testPrivate: java.lang.String
+    private deprecated final static @java.lang.Deprecated @org.jetbrains.annotations.NotNull field testPublic: java.lang.String
+    public deprecated final static @java.lang.Deprecated @org.jetbrains.annotations.NotNull field testPublicConst: java.lang.String
+    static method <clinit>(): void
+    public method <init>(): void
+    public synthetic final static method access$getTestPublic$cp(): java.lang.String
+    private final inner class TestClass2$Companion
+}
+
 @kotlin.Metadata
 final class TestConst$Companion {
     // source: 'privateCompanionFields.kt'

compiler/testData/codegen/bytecodeListing/privateCompanionFields_ir.txt

@@ -19,6 +19,28 @@ public final class TestClass {
     private final inner class TestClass$Companion
 }
 
+@kotlin.Metadata
+final class TestClass2$Companion {
+    // source: 'privateCompanionFields.kt'
+    private method <init>(): void
+    public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
+    public final @org.jetbrains.annotations.NotNull method getTestPublic(): java.lang.String
+    private final inner class TestClass2$Companion
+}
+
+@kotlin.Metadata
+public final class TestClass2 {
+    // source: 'privateCompanionFields.kt'
+    private final static @org.jetbrains.annotations.NotNull field Companion: TestClass2$Companion
+    private final static @org.jetbrains.annotations.NotNull field testPrivate: java.lang.String
+    private final static @org.jetbrains.annotations.NotNull field testPublic: java.lang.String
+    public deprecated final static @java.lang.Deprecated @org.jetbrains.annotations.NotNull field testPublicConst: java.lang.String
+    static method <clinit>(): void
+    public method <init>(): void
+    public synthetic final static method access$getTestPublic$cp(): java.lang.String
+    private final inner class TestClass2$Companion
+}
+
 @kotlin.Metadata
 final class TestConst$Companion {
     // source: 'privateCompanionFields.kt'