From 913724f0e9444ff27341e0099c593a17487bc7ad Mon Sep 17 00:00:00 2001
From: "Pavel V. Talanov" <talanov.pavel@gmail.com>
Date: Thu, 5 Mar 2015 16:43:26 +0300
Subject: [PATCH] Allow default object to be denoted with 'default' modifier

Report 'default' modifier in illegal positions
---
 .../kotlin/psi/JetObjectDeclaration.java      |   2 +-
 .../kotlin/resolve/ModifiersChecker.java      |  20 +++
 .../lazy/data/JetClassOrObjectInfo.java       |   2 +-
 .../resolve/lazy/data/JetObjectInfo.java      |   3 +-
 .../multipleDissallowedDefaultObjects.kt      |  17 ++
 .../multipleDissallowedDefaultObjects.txt     |  64 +++++++
 .../tests/modifiers/defaultModifier.kt        |  55 ++++++
 .../tests/modifiers/defaultModifier.txt       | 165 ++++++++++++++++++
 .../checkers/JetDiagnosticsTestGenerated.java |  12 ++
 9 files changed, 337 insertions(+), 3 deletions(-)
 create mode 100644 compiler/testData/diagnostics/tests/classObjects/multipleDissallowedDefaultObjects.kt
 create mode 100644 compiler/testData/diagnostics/tests/classObjects/multipleDissallowedDefaultObjects.txt
 create mode 100644 compiler/testData/diagnostics/tests/modifiers/defaultModifier.kt
 create mode 100644 compiler/testData/diagnostics/tests/modifiers/defaultModifier.txt

diff --git a/compiler/frontend/src/org/jetbrains/kotlin/psi/JetObjectDeclaration.java b/compiler/frontend/src/org/jetbrains/kotlin/psi/JetObjectDeclaration.java
index a6dd477701d..c5c097808d2 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/psi/JetObjectDeclaration.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/psi/JetObjectDeclaration.java
@@ -91,7 +91,7 @@ public class JetObjectDeclaration extends JetNamedDeclarationStub<KotlinObjectSt
         if (stub != null) {
             return stub.isDefault();
         }
-        return getClassKeyword() != null;
+        return getClassKeyword() != null || hasModifier(JetTokens.DEFAULT_KEYWORD);
     }
 
     @Override
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/ModifiersChecker.java b/compiler/frontend/src/org/jetbrains/kotlin/resolve/ModifiersChecker.java
index e8f8805aa8c..a2adb757e3b 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/ModifiersChecker.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/ModifiersChecker.java
@@ -39,6 +39,7 @@ import java.util.*;
 
 import static org.jetbrains.kotlin.diagnostics.Errors.*;
 import static org.jetbrains.kotlin.lexer.JetTokens.*;
+import static org.jetbrains.kotlin.psi.JetStubbedPsiUtil.getContainingDeclaration;
 import static org.jetbrains.kotlin.resolve.DescriptorUtils.isDefaultObject;
 import static org.jetbrains.kotlin.resolve.DescriptorUtils.isEnumEntry;
 
@@ -141,6 +142,7 @@ public class ModifiersChecker {
         }
         else {
             checkInnerModifier(modifierListOwner, descriptor);
+            checkDefaultModifier(modifierListOwner);
             checkModalityModifiers(modifierListOwner);
             checkVisibilityModifiers(modifierListOwner, descriptor);
             checkVarianceModifiersOfTypeParameters(modifierListOwner);
@@ -232,6 +234,24 @@ public class ModifiersChecker {
         IN_OBJECT,
     }
 
+    private void checkDefaultModifier(@NotNull JetDeclaration declaration) {
+        if (declaration.hasModifier(DEFAULT_KEYWORD) && !isDefaultModifierAllowed(declaration)) {
+            reportIllegalModifiers(declaration, Collections.singletonList(DEFAULT_KEYWORD));
+        }
+    }
+
+    // NOTE: just checks if this is legal context for default modifier (Default object descriptor can be created)
+    // DEFAULT_OBJECT_NOT_ALLOWED can be reported later
+    public static boolean isDefaultModifierAllowed(@NotNull JetDeclaration declaration) {
+        if (declaration instanceof JetObjectDeclaration) {
+            JetDeclaration containingDeclaration = getContainingDeclaration(declaration);
+            if (containingDeclaration instanceof JetClassOrObject) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     @NotNull
     private static InnerModifierCheckResult checkIllegalInner(DeclarationDescriptor descriptor) {
         if (!(descriptor instanceof ClassDescriptor)) return InnerModifierCheckResult.ILLEGAL_POSITION;
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/data/JetClassOrObjectInfo.java b/compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/data/JetClassOrObjectInfo.java
index da31d9c041a..8aa6e0fd7ce 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/data/JetClassOrObjectInfo.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/data/JetClassOrObjectInfo.java
@@ -20,9 +20,9 @@ import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.jetbrains.kotlin.name.FqName;
 import org.jetbrains.kotlin.name.Name;
 import org.jetbrains.kotlin.psi.*;
-import org.jetbrains.kotlin.name.FqName;
 
 import java.util.Collections;
 import java.util.List;
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/data/JetObjectInfo.java b/compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/data/JetObjectInfo.java
index b7538a26d75..84ddced4d74 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/data/JetObjectInfo.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/data/JetObjectInfo.java
@@ -22,6 +22,7 @@ import org.jetbrains.kotlin.descriptors.ClassKind;
 import org.jetbrains.kotlin.psi.JetObjectDeclaration;
 import org.jetbrains.kotlin.psi.JetParameter;
 import org.jetbrains.kotlin.psi.JetTypeParameterList;
+import org.jetbrains.kotlin.resolve.ModifiersChecker;
 
 import java.util.Collections;
 import java.util.List;
@@ -54,6 +55,6 @@ public class JetObjectInfo extends JetClassOrObjectInfo<JetObjectDeclaration> {
     }
 
     public boolean isDefaultObject() {
-        return element.isDefault();
+        return element.isDefault() && ModifiersChecker.isDefaultModifierAllowed(element);
     }
 }
diff --git a/compiler/testData/diagnostics/tests/classObjects/multipleDissallowedDefaultObjects.kt b/compiler/testData/diagnostics/tests/classObjects/multipleDissallowedDefaultObjects.kt
new file mode 100644
index 00000000000..0f715883c8f
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/classObjects/multipleDissallowedDefaultObjects.kt
@@ -0,0 +1,17 @@
+class A {
+    inner class I {
+        default <!DEFAULT_OBJECT_NOT_ALLOWED!>object A<!>
+
+        default <!MANY_DEFAULT_OBJECTS, MANY_DEFAULT_OBJECTS, DEFAULT_OBJECT_NOT_ALLOWED!>object B<!>
+
+        default <!MANY_DEFAULT_OBJECTS, MANY_DEFAULT_OBJECTS, DEFAULT_OBJECT_NOT_ALLOWED!>object C<!>
+    }
+}
+
+object O {
+    default <!DEFAULT_OBJECT_NOT_ALLOWED!>object A<!>
+
+    default <!MANY_DEFAULT_OBJECTS, DEFAULT_OBJECT_NOT_ALLOWED!>object B<!>
+
+    default <!MANY_DEFAULT_OBJECTS, DEFAULT_OBJECT_NOT_ALLOWED!>object C<!>
+}
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/tests/classObjects/multipleDissallowedDefaultObjects.txt b/compiler/testData/diagnostics/tests/classObjects/multipleDissallowedDefaultObjects.txt
new file mode 100644
index 00000000000..d8c08d5522c
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/classObjects/multipleDissallowedDefaultObjects.txt
@@ -0,0 +1,64 @@
+package
+
+internal final class A {
+    public constructor A()
+    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
+
+    internal final inner class I {
+        public constructor I()
+        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
+
+        internal class object A {
+            private constructor A()
+            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
+        }
+
+        internal class object B {
+            private constructor B()
+            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
+        }
+
+        internal class object C {
+            private constructor C()
+            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
+        }
+    }
+}
+
+internal object O {
+    private constructor O()
+    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
+
+    internal class object A {
+        private constructor A()
+        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
+    }
+
+    internal class object B {
+        private constructor B()
+        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
+    }
+
+    internal class object C {
+        private constructor C()
+        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
+    }
+}
diff --git a/compiler/testData/diagnostics/tests/modifiers/defaultModifier.kt b/compiler/testData/diagnostics/tests/modifiers/defaultModifier.kt
new file mode 100644
index 00000000000..6de9e74d10e
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/modifiers/defaultModifier.kt
@@ -0,0 +1,55 @@
+<!ILLEGAL_MODIFIER!>default<!> class A {
+    default object {
+
+    }
+}
+
+class B {
+    default object
+
+    val c: Int = 1
+}
+
+class C {
+    default object A {
+
+    }
+}
+
+class D {
+    default object A {
+        default <!DEFAULT_OBJECT_NOT_ALLOWED!>object<!> {
+        }
+    }
+}
+
+<!ILLEGAL_MODIFIER!>default<!> object G {
+    default <!DEFAULT_OBJECT_NOT_ALLOWED!>object<!>
+}
+
+<!ILLEGAL_MODIFIER!>default<!> trait H {
+    default object
+}
+
+class J {
+    default object C {
+        default <!DEFAULT_OBJECT_NOT_ALLOWED!>object<!>
+    }
+}
+
+<!ILLEGAL_MODIFIER!>default<!> enum class Enum {
+    E1
+    E2
+
+    default object
+}
+
+<!ILLEGAL_MODIFIER!>default<!> fun main() {
+
+}
+
+<!ILLEGAL_MODIFIER!>default<!> var prop: Int = 1
+    <!ILLEGAL_MODIFIER!>default<!> get
+    <!ILLEGAL_MODIFIER!>default<!> set
+
+class Z(<!ILLEGAL_MODIFIER!>default<!> val c: Int)
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/tests/modifiers/defaultModifier.txt b/compiler/testData/diagnostics/tests/modifiers/defaultModifier.txt
new file mode 100644
index 00000000000..e4ecd964692
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/modifiers/defaultModifier.txt
@@ -0,0 +1,165 @@
+package
+
+internal var prop: kotlin.Int
+internal fun main(): kotlin.Unit
+
+internal final class A {
+    public constructor A()
+    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
+
+    internal class object Default {
+        private constructor Default()
+        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
+    }
+}
+
+internal final class B {
+    public constructor B()
+    internal final val c: kotlin.Int = 1
+    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
+
+    internal class object Default {
+        private constructor Default()
+        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
+    }
+}
+
+internal final class C {
+    public constructor C()
+    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
+
+    internal class object A {
+        private constructor A()
+        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
+    }
+}
+
+internal final class D {
+    public constructor D()
+    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
+
+    internal class object A {
+        private constructor A()
+        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
+
+        internal class object Default {
+            private constructor Default()
+            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
+        }
+    }
+}
+
+internal final enum class Enum : kotlin.Enum<Enum> {
+    public enum entry E1 : Enum {
+        private constructor E1()
+        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
+        public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public final override /*1*/ /*fake_override*/ fun name(): kotlin.String
+        public final override /*1*/ /*fake_override*/ fun ordinal(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public enum entry E2 : Enum {
+        private constructor E2()
+        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
+        public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public final override /*1*/ /*fake_override*/ fun name(): kotlin.String
+        public final override /*1*/ /*fake_override*/ fun ordinal(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    private constructor Enum()
+    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
+    public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final override /*1*/ /*fake_override*/ fun name(): kotlin.String
+    public final override /*1*/ /*fake_override*/ fun ordinal(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    internal class object Default {
+        private constructor Default()
+        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
+    }
+
+    // Static members
+    public final /*synthesized*/ fun valueOf(/*0*/ value: kotlin.String): Enum
+    public final /*synthesized*/ fun values(): kotlin.Array<Enum>
+}
+
+internal object G {
+    private constructor G()
+    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
+
+    internal class object Default {
+        private constructor Default()
+        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
+    }
+}
+
+internal trait H {
+    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
+
+    internal class object Default {
+        private constructor Default()
+        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
+    }
+}
+
+internal final class J {
+    public constructor J()
+    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
+
+    internal class object C {
+        private constructor C()
+        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
+
+        internal class object Default {
+            private constructor Default()
+            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
+        }
+    }
+}
+
+internal final class Z {
+    public constructor Z(/*0*/ c: kotlin.Int)
+    internal final val c: kotlin.Int
+    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
+}
diff --git a/compiler/tests/org/jetbrains/kotlin/checkers/JetDiagnosticsTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/checkers/JetDiagnosticsTestGenerated.java
index 18b45b26634..372ed030947 100644
--- a/compiler/tests/org/jetbrains/kotlin/checkers/JetDiagnosticsTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/checkers/JetDiagnosticsTestGenerated.java
@@ -1576,6 +1576,12 @@ public class JetDiagnosticsTestGenerated extends AbstractJetDiagnosticsTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("multipleDissallowedDefaultObjects.kt")
+            public void testMultipleDissallowedDefaultObjects() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/classObjects/multipleDissallowedDefaultObjects.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("nestedClassInPrivateClassObject.kt")
             public void testNestedClassInPrivateClassObject() throws Exception {
                 String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/classObjects/nestedClassInPrivateClassObject.kt");
@@ -7380,6 +7386,12 @@ public class JetDiagnosticsTestGenerated extends AbstractJetDiagnosticsTest {
                 JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/diagnostics/tests/modifiers"), Pattern.compile("^(.+)\\.kt$"), true);
             }
 
+            @TestMetadata("defaultModifier.kt")
+            public void testDefaultModifier() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/modifiers/defaultModifier.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("IllegalModifiers.kt")
             public void testIllegalModifiers() throws Exception {
                 String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/modifiers/IllegalModifiers.kt");