FIR: fix default constructor visibility for enum entry.

compiler/fir/raw-fir/light-tree2fir/src/org/jetbrains/kotlin/fir/lightTree/fir/ClassWrapper.kt

@@ -57,9 +57,10 @@ class ClassWrapper(
         return modifiers.isInner()
     }
 
+    // See DescriptorUtils#getDefaultConstructorVisibility in core.descriptors
     fun defaultConstructorVisibility(): Visibility {
         return when {
-            isObject() || isEnum() -> Visibilities.PRIVATE
+            isObject() || isEnum() || isEnumEntry() -> Visibilities.PRIVATE
             isSealed() -> Visibilities.PRIVATE
             else -> Visibilities.UNKNOWN
         }

compiler/fir/raw-fir/psi2fir/src/org/jetbrains/kotlin/fir/builder/RawFirBuilder.kt

@@ -544,9 +544,9 @@ class RawFirBuilder(
                 }
             }
 
+            // See DescriptorUtils#getDefaultConstructorVisibility in core.descriptors
             fun defaultVisibility() = when {
-                // TODO: object / enum is HIDDEN (?)
-                owner is KtObjectDeclaration || owner.hasModifier(ENUM_KEYWORD) -> Visibilities.PRIVATE
+                owner is KtObjectDeclaration || owner.hasModifier(ENUM_KEYWORD) || owner is KtEnumEntry -> Visibilities.PRIVATE
                 owner.hasModifier(SEALED_KEYWORD) -> Visibilities.PRIVATE
                 else -> Visibilities.UNKNOWN
             }

compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/annotation.txt

@@ -30,14 +30,14 @@ FILE: annotation.kt
         }
 
         public final static enum entry FIRST: R|My| = @base() object : R|My| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|My|>()
             }
 
         }
 
         public final static enum entry SECOND: R|My| = @base() object : R|My| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|My|>()
             }
 

compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/constructorInObject.txt

@@ -14,7 +14,7 @@ FILE: constructorInObject.kt
         }
 
         public final static enum entry X: R|B| = object : R|B| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|B|>()
             }
 

compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/enums.txt

@@ -26,7 +26,7 @@ FILE: enums.kt
             internal get(): Double
 
         public final static enum entry MERCURY: R|Planet| = object : R|Planet| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|Planet|>(Double(1.0), Double(2.0))
             }
 
@@ -37,7 +37,7 @@ FILE: enums.kt
         }
 
         public final static enum entry VENERA: R|Planet| = object : R|Planet| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|Planet|>(Double(3.0), Double(4.0))
             }
 
@@ -48,7 +48,7 @@ FILE: enums.kt
         }
 
         public final static enum entry EARTH: R|Planet| = object : R|Planet| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|Planet|>(Double(5.0), Double(6.0))
             }
 
@@ -89,49 +89,49 @@ FILE: enums.kt
             public? get(): String
 
         public final static enum entry FIX_STACK_BEFORE_JUMP: R|PseudoInsn| = object : R|PseudoInsn| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|PseudoInsn|>()
             }
 
         }
 
         public final static enum entry FAKE_ALWAYS_TRUE_IFEQ: R|PseudoInsn| = object : R|PseudoInsn| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|PseudoInsn|>(String(()I))
             }
 
         }
 
         public final static enum entry FAKE_ALWAYS_FALSE_IFEQ: R|PseudoInsn| = object : R|PseudoInsn| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|PseudoInsn|>(String(()I))
             }
 
         }
 
         public final static enum entry SAVE_STACK_BEFORE_TRY: R|PseudoInsn| = object : R|PseudoInsn| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|PseudoInsn|>()
             }
 
         }
 
         public final static enum entry RESTORE_STACK_IN_TRY_CATCH: R|PseudoInsn| = object : R|PseudoInsn| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|PseudoInsn|>()
             }
 
         }
 
         public final static enum entry STORE_NOT_NULL: R|PseudoInsn| = object : R|PseudoInsn| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|PseudoInsn|>()
             }
 
         }
 
         public final static enum entry AS_NOT_NULL: R|PseudoInsn| = object : R|PseudoInsn| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|PseudoInsn|>(String((Ljava/lang/Object;)Ljava/lang/Object;))
             }
 

compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/enums2.txt

@@ -22,7 +22,7 @@ FILE: enums2.kt
             public? get(): Some
 
         public final static enum entry FIRST: R|SomeEnum| = object : R|SomeEnum| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|SomeEnum|>(O1#)
             }
 
@@ -33,7 +33,7 @@ FILE: enums2.kt
         }
 
         public final static enum entry SECOND: R|SomeEnum| = object : R|SomeEnum| {
-            public? constructor(): R|anonymous| {
+            private constructor(): R|anonymous| {
                 super<R|SomeEnum|>(O2#)
             }