[IR] dumpKotlinLike: add testdata for FIR tests

compiler/testData/ir/irText/declarations/inlineCollectionOfInlineClass.fir.kt.txt

@@ -0,0 +1,108 @@
+inline class IT {
+  constructor(x: Int) /* primary */ {
+    super/*Any*/()
+    /* <init>() */
+
+  }
+
+  val x: Int
+    field = x
+    get
+
+  override fun equals(other: Any?): Boolean {
+    when {
+      other !is IT -> return false
+    }
+    val tmp0_other_with_cast: IT = other as IT
+    when {
+      EQEQ(arg0 = <this>.#x, arg1 = tmp0_other_with_cast.#x).not() -> return false
+    }
+    return true
+  }
+
+  override fun hashCode(): Int {
+    return <this>.#x.hashCode()
+  }
+
+  override fun toString(): String {
+    return "IT(" + "x=" + <this>.#x + ")"
+  }
+
+}
+
+inline class InlineMutableSet : MutableSet<IT> {
+  constructor(ms: MutableSet<IT>) /* primary */ {
+    super/*Any*/()
+    /* <init>() */
+
+  }
+
+  private val ms: MutableSet<IT>
+    field = ms
+    private get
+
+  override val size: Int
+    override get(): Int {
+      return <this>.<get-ms>().<get-size>()
+    }
+
+  override operator fun contains(element: IT): Boolean {
+    return <this>.<get-ms>().contains(element = element)
+  }
+
+  override fun containsAll(elements: Collection<IT>): Boolean {
+    return <this>.<get-ms>().containsAll(elements = elements)
+  }
+
+  override fun isEmpty(): Boolean {
+    return <this>.<get-ms>().isEmpty()
+  }
+
+  override fun add(element: IT): Boolean {
+    return <this>.<get-ms>().add(element = element)
+  }
+
+  override fun addAll(elements: Collection<IT>): Boolean {
+    return <this>.<get-ms>().addAll(elements = elements)
+  }
+
+  override fun clear() {
+    <this>.<get-ms>().clear()
+  }
+
+  override operator fun iterator(): MutableIterator<IT> {
+    return <this>.<get-ms>().iterator()
+  }
+
+  override fun remove(element: IT): Boolean {
+    return <this>.<get-ms>().remove(element = element)
+  }
+
+  override fun removeAll(elements: Collection<IT>): Boolean {
+    return <this>.<get-ms>().removeAll(elements = elements)
+  }
+
+  override fun retainAll(elements: Collection<IT>): Boolean {
+    return <this>.<get-ms>().retainAll(elements = elements)
+  }
+
+  override fun equals(other: Any?): Boolean {
+    when {
+      other !is InlineMutableSet -> return false
+    }
+    val tmp0_other_with_cast: InlineMutableSet = other as InlineMutableSet
+    when {
+      EQEQ(arg0 = <this>.#ms, arg1 = tmp0_other_with_cast.#ms).not() -> return false
+    }
+    return true
+  }
+
+  override fun hashCode(): Int {
+    return <this>.#ms.hashCode()
+  }
+
+  override fun toString(): String {
+    return "InlineMutableSet(" + "ms=" + <this>.#ms + ")"
+  }
+
+}