Fix minor compile warnings

compiler/light-classes/src/org/jetbrains/kotlin/asJava/LightClassUtil.kt

@@ -133,7 +133,6 @@ object LightClassUtil {
                     .filter { it.kotlinOrigin === declaration }
 
     private fun getWrappingClass(declaration: KtDeclaration): PsiClass? {
-        var declaration = declaration
         if (declaration is KtParameter) {
             val constructorClass = KtPsiUtil.getClassIfParameterIsProperty(declaration)
             if (constructorClass != null) {
@@ -141,15 +140,16 @@ object LightClassUtil {
             }
         }
 
-        if (declaration is KtPropertyAccessor) {
-            declaration = declaration.property
+        var ktDeclaration = declaration
+        if (ktDeclaration is KtPropertyAccessor) {
+            ktDeclaration = ktDeclaration.property
         }
 
-        if (declaration is KtConstructor<*>) {
-            return declaration.getContainingClassOrObject().toLightClass()
+        if (ktDeclaration is KtConstructor<*>) {
+            return ktDeclaration.getContainingClassOrObject().toLightClass()
         }
 
-        val parent = declaration.parent
+        val parent = ktDeclaration.parent
 
         if (parent is KtFile) {
             // top-level declaration

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightPsi.kt

@@ -474,7 +474,7 @@ open class KtUltraLightClass(classOrObject: KtClassOrObject, internal val suppor
     }
 
     private fun addReceiverParameter(callable: KtCallableDeclaration, method: KtUltraLightMethod) {
-        val receiver = callable.receiverTypeReference ?: return
+        if (callable.receiverTypeReference == null) return
         method.delegate.addParameter(KtUltraLightReceiverParameter(callable, support, method))
     }
 

compiler/light-classes/src/org/jetbrains/kotlin/asJava/elements/lightAnnotations.kt

@@ -103,8 +103,7 @@ class KtLightAnnotationForSourceEntry(
     }
 
     private fun getAttributeValue(name: String?, useDefault: Boolean): PsiAnnotationMemberValue? {
-        val name = name ?: "value"
-        val callEntry = getCallEntry(name) ?: return null
+        val callEntry = getCallEntry(name ?: "value") ?: return null
 
         val valueArgument = callEntry.value.arguments.firstOrNull()
         if (valueArgument != null) {
@@ -341,7 +340,7 @@ private fun KtElement.getResolvedCall(): ResolvedCall<out CallableDescriptor>? {
 }
 
 fun convertToLightAnnotationMemberValue(lightParent: PsiElement, argument: KtExpression): PsiAnnotationMemberValue {
-    val argument = unwrapCall(argument)
+    @Suppress("NAME_SHADOWING") val argument = unwrapCall(argument)
     when (argument) {
         is KtClassLiteralExpression -> {
             return KtLightPsiClassObjectAccessExpression(argument, lightParent)
@@ -395,7 +394,7 @@ private fun unwrapCall(callee: KtExpression): KtExpression = when (callee) {
 }
 
 private fun getAnnotationName(callee: KtExpression): String? {
-    val callee = unwrapCall(callee)
+    @Suppress("NAME_SHADOWING") val callee = unwrapCall(callee)
     val resultingDescriptor = callee.getResolvedCall()?.resultingDescriptor
     if (resultingDescriptor is ClassConstructorDescriptor) {
         val ktClass = resultingDescriptor.constructedClass.source.getPsi() as? KtClass