Add tests for issues fixed in JVM IR

Note that KT-30696 is fixed only in the single-module case, and KT-42012
is not fixed fully (see KT-44855).

 #KT-30041
 #KT-30629
 #KT-30696
 #KT-30933
 #KT-32351
 #KT-32749
 #KT-38849
 #KT-42012
 #KT-42990
 #KT-44234
 #KT-44529
 #KT-44631
 #KT-44647

compiler/testData/codegen/box/objects/kt32351.kt

@@ -0,0 +1,27 @@
+// IGNORE_BACKEND: JVM
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNKNOWN
+// WITH_RUNTIME
+
+interface Runnable {
+    fun run()
+}
+
+class AnonymousClassInLambda {
+    fun run(): Int {
+        var x = 0
+        val threads = (1..10).map {
+            object : Runnable {
+                override fun run() {
+                    x++
+                }
+            }
+        }
+        threads.forEach { it.run() }
+        return x
+    }
+}
+
+fun box(): String {
+    return if (AnonymousClassInLambda().run() == 10) "OK" else "Fail"
+}

compiler/testData/codegen/box/objects/kt32749.kt

@@ -0,0 +1,20 @@
+// IGNORE_BACKEND: JVM
+// WITH_RUNTIME
+
+class X {
+    val num = 42
+    val map: Int = 1.apply {
+        object : Y({ true }) {
+            override fun fun1() {
+                println(num)
+            }
+        }
+    }
+}
+
+abstract class Y(val lambda: () -> Boolean) {
+    abstract fun fun1()
+}
+
+fun box(): String =
+    if (X().map == 1) "OK" else "Fail"