Specialize diagnostic message for nested classes not allowed

compiler/testData/diagnostics/tests/inner/annotationInInnerClass.kt

@@ -0,0 +1,5 @@
+class Outer {
+    inner class Inner {
+        annotation <!NESTED_CLASS_NOT_ALLOWED(Annotation class)!>class TestNestedAnnotation<!>
+    }
+}

compiler/testData/diagnostics/tests/inner/annotationInInnerClass.txt

@@ -0,0 +1,22 @@
+package
+
+public final class Outer {
+    public constructor Outer()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public final inner class Inner {
+        public constructor Inner()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        public final annotation class TestNestedAnnotation : kotlin.Annotation {
+            public constructor TestNestedAnnotation()
+            public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+            public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+            public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+        }
+    }
+}

compiler/testData/diagnostics/tests/inner/enumInInnerClass.kt

@@ -0,0 +1,5 @@
+class Outer {
+    inner class Inner {
+        <!NESTED_CLASS_NOT_ALLOWED(Enum class)!>enum class TestNestedEnum<!>
+    }
+}

compiler/testData/diagnostics/tests/inner/enumInInnerClass.txt

@@ -0,0 +1,32 @@
+package
+
+public final class Outer {
+    public constructor Outer()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public final inner class Inner {
+        public constructor Inner()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        public final enum class TestNestedEnum : kotlin.Enum<Outer.Inner.TestNestedEnum> {
+            private constructor TestNestedEnum()
+            public final override /*1*/ /*fake_override*/ val name: kotlin.String
+            public final override /*1*/ /*fake_override*/ val ordinal: kotlin.Int
+            protected final override /*1*/ /*fake_override*/ fun clone(): kotlin.Any
+            public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: Outer.Inner.TestNestedEnum): kotlin.Int
+            public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+            protected/*protected and package*/ final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun finalize(): kotlin.Unit
+            public final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun getDeclaringClass(): java.lang.Class<Outer.Inner.TestNestedEnum!>!
+            public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+            public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+            // Static members
+            public final /*synthesized*/ fun valueOf(/*0*/ value: kotlin.String): Outer.Inner.TestNestedEnum
+            public final /*synthesized*/ fun values(): kotlin.Array<Outer.Inner.TestNestedEnum>
+        }
+    }
+}

compiler/testData/diagnostics/tests/inner/innerClassInEnumEntryClass_lv11.kt

@@ -0,0 +1,19 @@
+// LANGUAGE_VERSION: 1.1
+
+enum class Enum {
+    ENTRY_WITH_CLASS {
+        <!WRONG_MODIFIER_CONTAINING_DECLARATION!>inner<!> class TestInner
+
+        class TestNested
+
+        interface TestInterface
+
+        object TestObject
+
+        enum class TestEnumClass {
+            OTHER_ENTRY
+        }
+
+        <!WRONG_MODIFIER_CONTAINING_DECLARATION!>companion<!> object {}
+    }
+}

compiler/testData/diagnostics/tests/inner/innerClassInEnumEntryClass_lv11.txt

@@ -0,0 +1,20 @@
+package
+
+public final enum class Enum : kotlin.Enum<Enum> {
+    enum entry ENTRY_WITH_CLASS
+
+    private constructor Enum()
+    public final override /*1*/ /*fake_override*/ val name: kotlin.String
+    public final override /*1*/ /*fake_override*/ val ordinal: kotlin.Int
+    protected final override /*1*/ /*fake_override*/ fun clone(): kotlin.Any
+    public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: Enum): kotlin.Int
+    public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    protected/*protected and package*/ final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun finalize(): kotlin.Unit
+    public final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun getDeclaringClass(): java.lang.Class<Enum!>!
+    public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final /*synthesized*/ fun valueOf(/*0*/ value: kotlin.String): Enum
+    public final /*synthesized*/ fun values(): kotlin.Array<Enum>
+}

compiler/testData/diagnostics/tests/inner/interfaceInInnerClass.kt

@@ -0,0 +1,5 @@
+class Outer {
+    inner class Inner {
+        <!NESTED_CLASS_NOT_ALLOWED(Interface)!>interface TestNestedInterface<!>
+    }
+}

compiler/testData/diagnostics/tests/inner/interfaceInInnerClass.txt

@@ -0,0 +1,21 @@
+package
+
+public final class Outer {
+    public constructor Outer()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public final inner class Inner {
+        public constructor Inner()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        public interface TestNestedInterface {
+            public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+            public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+            public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+        }
+    }
+}

compiler/testData/diagnostics/tests/inner/nestedObject.kt

@@ -1,12 +1,12 @@
 // SKIP_TXT
 class Outer {
     inner class Inner1 {
-        <!NESTED_OBJECT_NOT_ALLOWED!>object Obj1<!>
+        <!NESTED_CLASS_NOT_ALLOWED(Object)!>object Obj1<!>
 
-        companion <!NESTED_OBJECT_NOT_ALLOWED!>object Obj2<!>
+        companion <!NESTED_CLASS_NOT_ALLOWED(Companion object)!>object Obj2<!>
 
         inner class Inner2 {
-            <!NESTED_OBJECT_NOT_ALLOWED!>object Obj3<!>
+            <!NESTED_CLASS_NOT_ALLOWED(Object)!>object Obj3<!>
         }
     }
 }