Light Classes: Delegate getUseScope() to original elements

#KT-6699 Fixed

compiler/light-classes/src/org/jetbrains/kotlin/asJava/KotlinLightClassForExplicitDeclaration.java

@@ -31,6 +31,7 @@ import com.intellij.psi.impl.java.stubs.PsiJavaFileStub;
 import com.intellij.psi.impl.light.LightClass;
 import com.intellij.psi.impl.light.LightMethod;
 import com.intellij.psi.scope.PsiScopeProcessor;
+import com.intellij.psi.search.SearchScope;
 import com.intellij.psi.stubs.PsiClassHolderFileStub;
 import com.intellij.psi.util.CachedValue;
 import com.intellij.psi.util.CachedValuesManager;
@@ -577,6 +578,12 @@ public class KotlinLightClassForExplicitDeclaration extends KotlinWrappingLightC
         );
     }
 
+    @NotNull
+    @Override
+    public SearchScope getUseScope() {
+        return getOrigin().getUseScope();
+    }
+
     private static boolean checkSuperTypeByFQName(@NotNull ClassDescriptor classDescriptor, @NotNull String qualifiedName, Boolean deep) {
         if (CommonClassNames.JAVA_LANG_OBJECT.equals(qualifiedName)) return true;
 

compiler/light-classes/src/org/jetbrains/kotlin/asJava/KotlinLightField.java

@@ -56,7 +56,7 @@ public abstract class KotlinLightField<T extends JetDeclaration, D extends PsiFi
     @NotNull
     @Override
     public SearchScope getUseScope() {
-        return delegate.getUseScope();
+        return origin.getUseScope();
     }
 
     @Override

compiler/light-classes/src/org/jetbrains/kotlin/asJava/KotlinLightParameter.java

@@ -20,6 +20,8 @@ import com.intellij.lang.Language;
 import com.intellij.psi.PsiAnnotationOwner;
 import com.intellij.psi.PsiModifierList;
 import com.intellij.psi.PsiParameter;
+import com.intellij.psi.search.GlobalSearchScope;
+import com.intellij.psi.search.SearchScope;
 import com.intellij.util.ArrayUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -105,4 +107,11 @@ public class KotlinLightParameter extends LightParameter implements KotlinLightE
     public Language getLanguage() {
         return JetLanguage.INSTANCE;
     }
+
+    @NotNull
+    @Override
+    public SearchScope getUseScope() {
+        JetParameter origin = getOrigin();
+        return origin != null ? origin.getUseScope() : GlobalSearchScope.EMPTY_SCOPE;
+    }
 }

compiler/light-classes/src/org/jetbrains/kotlin/asJava/KotlinLightTypeParameter.java

@@ -19,6 +19,7 @@ package org.jetbrains.kotlin.asJava;
 import com.intellij.lang.Language;
 import com.intellij.psi.*;
 import com.intellij.psi.impl.light.AbstractLightClass;
+import com.intellij.psi.search.SearchScope;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.idea.JetLanguage;
@@ -135,6 +136,12 @@ public class KotlinLightTypeParameter
         return JetLanguage.INSTANCE;
     }
 
+    @NotNull
+    @Override
+    public SearchScope getUseScope() {
+        return getOrigin().getUseScope();
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (obj == this) return true;