[VISUALIZER] Replace rendering of class with no name to anonymous

compiler/visualizer/render-fir/src/org/jetbrains/kotlin/compiler/visualizer/FirVisualizer.kt

@@ -130,8 +130,8 @@ class FirVisualizer(private val firFile: FirFile) : BaseRenderer() {
                     stack.pop()
                 }
                 is KtClassOrObject -> {
-                    if (element.isLocal) stack.addName((element.name ?: "<no name provided>"))
-                    stack.push((element.name ?: "<no name provided>"))
+                    if (element.isLocal) stack.addName((element.name ?: "<anonymous>"))
+                    stack.push((element.name ?: "<anonymous>"))
                     element.acceptChildren(this)
                     stack.pop()
                 }

compiler/visualizer/render-psi/src/org/jetbrains/kotlin/compiler/visualizer/PsiVisualizer.kt

@@ -13,6 +13,7 @@ import org.jetbrains.kotlin.compiler.visualizer.Annotator.annotate
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.impl.AnonymousFunctionDescriptor
 import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.name.SpecialNames
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.getChildOfType
 import org.jetbrains.kotlin.renderer.ClassifierNamePolicy
@@ -257,6 +258,7 @@ class PsiVisualizer(private val file: KtFile, analysisResult: AnalysisResult) :
         }
 
         fun renderType(type: KotlinType): String {
+            if (type.toString() == SpecialNames.NO_NAME_PROVIDED.asString()) return "<anonymous>"
             return typeRenderer.renderType(type)
         }
 

compiler/visualizer/testData/rawBuilder/declarations/emptyAnonymousObject.kt

@@ -1,6 +1,6 @@
 // FIR_IGNORE
 fun test() {
-//      test.<no name provided>
+//      <anonymous>
 //      │
     val x = object {}
 }

compiler/visualizer/testData/rawBuilder/expressions/locals.kt

@@ -31,7 +31,7 @@ fun withLocals(p: Int): Int {
 //                │ fun (Any).hashCode(): Int
 //                │ │
         fun foo() = hashCode()
-//     fun (withLocals.<no name provided>).foo(): Int
+//     fun (<anonymous>).foo(): Int
 //     │
     }).foo()