Add test for Obsolete issues

#KT-15956 Obsolete
 #KT-15751 Obsolete
 #KT-16417 Obsolete
 #KT-21787 Obsolete

compiler/testData/codegen/boxInline/anonymousObject/kt15751.kt

@@ -0,0 +1,32 @@
+// FILE: 1.kt
+// NO_CHECK_LAMBDA_INLINING
+class A {
+    val foo = fun(call: () -> Unit) =
+        ext {
+            fun send() {
+                call()
+            }
+
+            bar {
+                send()
+            }
+        }
+
+    fun bar(body: () -> Unit) {
+        body()
+    }
+
+    inline fun A.ext(init: X.() -> Unit) {
+        return X().init()
+    }
+
+    class X
+}
+
+// FILE: 2.kt
+
+fun box(): String {
+    var result = "fail"
+    A().foo { result = "OK" }
+    return result
+}

compiler/testData/codegen/boxInline/callableReference/kt15751_2.kt

@@ -0,0 +1,34 @@
+// FILE: 1.kt
+// IGNORE_BACKEND: JS
+// WITH_RUNTIME
+public inline fun <T> T.myalso(block: (T) -> Unit): T {
+    block(this)
+    return this
+}
+
+public inline fun <T, R : Any> Iterable<T>.mymapNotNull(transform: (T) -> R?): List<R> {
+    return mapNotNullTo(ArrayList<R>(), transform)
+}
+
+// FILE: 2.kt
+// NO_CHECK_LAMBDA_INLINING
+var result = -1;
+
+fun box(): String {
+    fff()
+    return if (result == 1) "OK" else "fail $result"
+}
+
+fun fff(): Int {
+    val y = 0
+    return 0.myalso {
+        fun increase(x: Int): Int = x + y
+
+        val values = listOf(1).mymapNotNull { something(::increase, it) }
+        result = values[0]!!
+    }
+}
+
+fun something(increase: (Int) -> Int, x: Int): Int? {
+    return increase(x)
+}

compiler/testData/codegen/boxInline/nonLocalReturns/tryFinally/kt16417.kt

@@ -0,0 +1,45 @@
+// IGNORE_BACKEND: JVM_IR
+// FILE: 1.kt
+class A {
+    var field = 0
+
+    inline fun a(f: () -> Any): Any {
+        try {
+            val value = f()
+            return value
+        } finally {
+            field--
+        }
+    }
+
+    private inline fun b(rule: () -> Unit) {
+        try {
+            rule()
+        } catch (fail: Throwable) {}
+    }
+
+    fun c(vararg functions: () -> Any): Any = a {
+        for (function in functions) {
+            b { return function() }
+        }
+        throw RuntimeException()
+    }
+}
+
+// FILE: 2.kt
+// NO_CHECK_LAMBDA_INLINING
+fun box(): String {
+    val a = A()
+    a.c ({ "OK" })
+    if (a.field != -1) return "fail 1: ${a.field}"
+
+    try {
+        a.c({ null!! })
+    } catch (e: RuntimeException) {
+        // OK
+    } catch (e: Throwable) {
+        return "fail 2: $e"
+    }
+
+    return a.c ({ "OK" }) as String
+}

compiler/testData/codegen/boxInline/reified/kt15956.kt

@@ -0,0 +1,24 @@
+// FILE: 1.kt
+// WITH_REFLECT
+// IGNORE_BACKEND: JVM_IR
+
+package foo
+
+import kotlin.reflect.full.primaryConstructor
+
+inline fun <reified T : Any> f(): String {
+    var result = ""
+    for (p in T::class.primaryConstructor!!.parameters.sortedBy { it.index }) {
+        result += p.name
+    }
+    return result
+}
+
+// FILE: 2.kt
+import foo.*
+
+class A(val O: Int, val K: Int)
+
+fun box(): String {
+    return f<A>()
+}