Approximating flexible types in decompiled text

idea/testData/libraries/decompiledText/FlexibleTypes.expected.kt

@@ -0,0 +1,12 @@
+// IntelliJ API Decompiler stub source generated from a class file
+// Implementation of methods is not available
+
+package test
+
+internal abstract class FlexibleTypes() {
+    internal abstract val p: kotlin.Int? /* platform type */
+
+    internal abstract fun collection(): kotlin.List<kotlin.Any> /* platform type */
+
+    internal final fun withBody(): kotlin.Int? /* platform type */ { /* compiled code */ }
+}

idea/testData/libraries/decompiledText/FlexibleTypes/FlexibleTypes.kt

@@ -0,0 +1,11 @@
+package test
+
+import kotlin.internal.flexible.ft
+
+abstract class FlexibleTypes() {
+    abstract fun collection(): ft<List<Int>, List<Any>>
+
+    abstract val p: ft<Int, Int?>
+
+    fun withBody(): ft<Int, Int?> { return 1 }
+}

idea/testData/libraries/decompiledText/FlexibleTypes/ft.kt

@@ -0,0 +1,3 @@
+package kotlin.internal.flexible
+
+class ft<L, U>