kotlin: automatic rename: do not suggest constant names for companion object properties

GitOrigin-RevId: 4ecf3493a55127f7b7a224f6c1fd93010e737419

plugins/kotlin/idea/src/org/jetbrains/kotlin/idea/refactoring/rename/AutomaticVariableRenamer.kt

@@ -25,6 +25,7 @@ import org.jetbrains.kotlin.idea.core.unquote
 import org.jetbrains.kotlin.idea.refactoring.KotlinRefactoringSettings
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.psi.*
+import org.jetbrains.kotlin.psi.psiUtil.containingClassOrObject
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.descriptorUtil.builtIns
 import org.jetbrains.kotlin.resolve.lazy.NoDescriptorForDeclarationException
@@ -51,8 +52,7 @@ class AutomaticVariableRenamer(
                 KtParameter::class.java
             ) as KtCallableDeclaration? ?: continue
 
-            if (parameterOrVariable.name == null) continue
-            val variableName = parameterOrVariable.name!!
+            val variableName = parameterOrVariable.name ?: continue
             
             if (variableName.equals(newClassNameUnquoted, ignoreCase = true)) continue
             if (!StringUtil.containsIgnoreCase(variableName, oldClassName)) continue
@@ -120,6 +120,9 @@ class AutomaticVariableRenamer(
         if (ktElement is KtProperty && ktElement.isTopLevel && !ktElement.hasModifier(KtTokens.CONST_KEYWORD)) {
             return null
         }
+        if (ktElement.containingClassOrObject is KtObjectDeclaration) {
+            return null
+        }
         val psiVariable = ktElement.toLightElements().firstIsInstanceOrNull<PsiVariable>()
         return if (psiVariable != null) codeStyleManager.getVariableKind(psiVariable) else null
     }

plugins/kotlin/idea/tests/testData/refactoring/rename/renameClassWithAutoVarConventions/after/test.kt

@@ -1,7 +1,9 @@
 package test
 
 class Bar {
-
+  companion object {
+      val barKlass: Class<Bar> = Bar::class.java
+  }
 }
 
 val SOME_Bar: Bar = Bar()

plugins/kotlin/idea/tests/testData/refactoring/rename/renameClassWithAutoVarConventions/before/test.kt

@@ -1,7 +1,9 @@
 package test
 
 class Foo {
-
+  companion object {
+      val fooKlass: Class<Foo> = Foo::class.java
+  }
 }
 
 val SOME_FOO: Foo = Foo()