[kotlin] KTIJ-33966 multiple inner classes case supported

(cherry picked from commit 604e8d6330da7de1639e34ffcdbd82adfd4d0190)

IJ-CR-168804

GitOrigin-RevId: 4560d04dc66e8ce5cc285e337837b8336d7ab923

plugins/kotlin/completion/impl-k2/src/org/jetbrains/kotlin/idea/completion/impl/k2/contributors/helpers/CallableMetadataProvider.kt

@@ -261,13 +261,11 @@ internal object CallableMetadataProvider {
     context(KaSession)
     @OptIn(KaExperimentalApi::class)
     private fun buildClassType(symbol: KaClassLikeSymbol): KaType = buildClassType(symbol) {
-        val containingSymbol = if (symbol is KaNamedClassSymbol && symbol.isInner)
-            symbol.containingDeclaration as? KaClassSymbol
-        else
-            null
+        val times = when (val defaultType = symbol.defaultType) {
+            is KaClassType -> defaultType.qualifiers.sumOf { it.typeArguments.size }
+            else -> 0
+        }
 
-        val times = (containingSymbol?.typeParameters?.size ?: 0) +
-                symbol.typeParameters.size
         @OptIn(KaExperimentalApi::class)
         repeat(times) {
             argument(buildStarTypeProjection())

plugins/kotlin/completion/testData/basic/common/InnerClassWithParameters.kt

@@ -1,9 +1,12 @@
 class Foo<T> {
 
-    inner class Bar<U, V>(private val foo: T) {
+    inner class Bar<U> {
 
-        init {
-            fo<caret>
+        inner class Baz<V>(private val foo: T) {
+
+            init {
+                fo<caret>
+            }
         }
     }
 }