[Tests] Migrate backend-independent tests from native to compiler/testData.

^KT-65979

compiler/testData/codegen/box/initializers/throw1.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2010-2021 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.
+ */
+// WITH_STDLIB
+
+// FILE: lib.kt
+val x = computeX()
+
+private fun computeX() = 42
+
+fun baz1() { }
+
+fun baz2() { }
+
+// FILE: main.kt
+import kotlin.test.*
+
+fun bar(x: Int) = if (x == 0) error("") else x
+
+fun foo(x: Int) {
+    try {
+        bar(x)
+        baz1()
+    } catch (t: Throwable) { }
+}
+
+fun box(): String {
+    foo(0)
+    assertEquals(42, x)
+    return "OK"
+}