Add comment about unsupported associate compilations to functionalTest source files

libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/JvmAndAndroidIntermediateSourceSetTest.kt

@@ -3,6 +3,7 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
+/* Associate compilations are not yet supported by the IDE. KT-34102 */
 @file:Suppress("invisible_reference", "invisible_member", "FunctionName", "DuplicatedCode")
 
 package org.jetbrains.kotlin.gradle

libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/KotlinAndroidDependsOnEdgesTest.kt

@@ -2,7 +2,8 @@
  * Copyright 2010-2020 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.
  */
-// TODO KT-34102
+
+/* Associate compilations are not yet supported by the IDE. KT-34102 */
 @file:Suppress("invisible_reference", "invisible_member", "FunctionName")
 package org.jetbrains.kotlin.gradle
 

libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/SyncKotlinAndAndroidSourceSetsTest.kt

@@ -2,6 +2,8 @@
  * Copyright 2010-2020 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.
  */
+
+/* Associate compilations are not yet supported by the IDE. KT-34102 */
 @file:Suppress("invisible_reference", "invisible_member", "FunctionName", "DuplicatedCode")
 
 package org.jetbrains.kotlin.gradle