AA: handle underscore as type arguments

^KTIJ-24742 Fixed

analysis/analysis-api-impl-base/tests/org/jetbrains/kotlin/analysis/api/impl/base/test/cases/components/typeProvider/AbstractTypeReferenceTest.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.analysis.api.impl.base.test.cases.components.typeProvider
+
+import org.jetbrains.kotlin.analysis.test.framework.base.AbstractAnalysisApiSingleFileTest
+import org.jetbrains.kotlin.analysis.test.framework.services.expressionMarkerProvider
+import org.jetbrains.kotlin.psi.KtFile
+import org.jetbrains.kotlin.psi.KtTypeReference
+import org.jetbrains.kotlin.test.model.TestModule
+import org.jetbrains.kotlin.test.services.TestServices
+import org.jetbrains.kotlin.test.services.assertions
+import org.jetbrains.kotlin.types.Variance
+
+abstract class AbstractTypeReferenceTest : AbstractAnalysisApiSingleFileTest() {
+    override fun doTestByFileStructure(ktFile: KtFile, module: TestModule, testServices: TestServices) {
+        val expressionAtCaret = testServices.expressionMarkerProvider.getElementOfTypeAtCaret(ktFile) as KtTypeReference
+
+        val actual = analyseForTest(expressionAtCaret) {
+            val ktType = expressionAtCaret.getKtType()
+            buildString {
+                appendLine("expression: ${expressionAtCaret.text}")
+                appendLine("ktType: ${ktType.render(position = Variance.INVARIANT)}")
+            }
+        }
+
+        testServices.assertions.assertEqualsToTestDataFileSibling(actual)
+    }
+}