[VISUALIZER] Forbid to render type of single underscore variable

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.Name
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.getChildOfType
 import org.jetbrains.kotlin.renderer.ClassifierNamePolicy
@@ -26,6 +27,7 @@ import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
 import org.jetbrains.kotlin.resolve.calls.callUtil.getType
 import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
 import org.jetbrains.kotlin.resolve.calls.tasks.ExplicitReceiverKind
+import org.jetbrains.kotlin.resolve.calls.util.isSingleUnderscore
 import org.jetbrains.kotlin.resolve.descriptorUtil.declaresOrInheritsDefaultValue
 import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
 import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue
@@ -89,6 +91,7 @@ class PsiVisualizer(private val file: KtFile, analysisResult: AnalysisResult) :
 
         private fun renderVariableType(variable: KtVariableDeclaration) {
             val descriptor = bindingContext[VARIABLE, variable]
+            if (variable.isSingleUnderscore) return
             addAnnotation(renderType(descriptor), variable.nameIdentifier!!)
             variable.acceptChildren(this)
         }

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

@@ -23,9 +23,7 @@ fun foo(some: Some) {
 }
 
 fun bar(some: Some) {
-//       Int
+//       Int   String bar.some: Some
-//       │  Double
+//       │     │      │
-//       │  │  String bar.some: Some
-//       │  │  │      │
     val (a, _, `_`) = some
 }