Move everything under kotlin-native folder

I was forced to manually do update the following files, because otherwise
they would be ignored according .gitignore settings. Probably they
should be deleted from repo.

Interop/.idea/compiler.xml
Interop/.idea/gradle.xml
Interop/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_runtime_1_0_3.xml
Interop/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_stdlib_1_0_3.xml
Interop/.idea/modules.xml
Interop/.idea/modules/Indexer/Indexer.iml
Interop/.idea/modules/Runtime/Runtime.iml
Interop/.idea/modules/StubGenerator/StubGenerator.iml
backend.native/backend.native.iml
backend.native/bc.frontend/bc.frontend.iml
backend.native/cli.bc/cli.bc.iml
backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2Native.kt
backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2NativeCompilerArguments.kt
backend.native/tests/link/lib/foo.kt
backend.native/tests/link/lib/foo2.kt
backend.native/tests/teamcity-test.property

kotlin-native/backend.native/tests/link/default/default.kt

@@ -0,0 +1,13 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+import kotlinx.cinterop.convert
+import platform.posix.*
+
+fun main(args: Array<String>) {
+    // Just check the typealias is in scope.
+    val sizet: size_t = 0.convert<size_t>()
+    println("sizet = $sizet")
+}

kotlin-native/backend.native/tests/link/fake_overrides/base.kt

@@ -0,0 +1,6 @@
+package serialization.fake_overrides
+
+open class A {
+    open fun qux() = "Super"
+    open fun tic() = "Super"
+}

kotlin-native/backend.native/tests/link/fake_overrides/main.kt

@@ -0,0 +1,9 @@
+import serialization.fake_overrides.*
+fun test1() = println(Z().bar())
+
+fun main() {
+    test0()
+    test1()
+    test2()
+    test3()
+}

kotlin-native/backend.native/tests/link/fake_overrides/move.kt

@@ -0,0 +1,15 @@
+package serialization.fake_overrides
+
+open class X {
+}
+
+class Y: X() {
+    fun bar() = "Stale"
+}
+
+class B: A() {
+}
+
+class C: A() {
+    override fun tic() = "Child"
+}

kotlin-native/backend.native/tests/link/fake_overrides/move2.kt

@@ -0,0 +1,15 @@
+package serialization.fake_overrides
+
+open class X {
+    fun bar() = "Moved"
+}
+
+class Y: X() {
+}
+
+class B: A() {
+    override fun qux() = "Child"
+}
+
+class C: A() {
+}

kotlin-native/backend.native/tests/link/fake_overrides/use.kt

@@ -0,0 +1,8 @@
+package serialization.fake_overrides
+
+class Z: X() {
+}
+
+fun test0() = println(Y().bar())
+fun test2() = println(B().qux())
+fun test3() = println(C().qux())

kotlin-native/backend.native/tests/link/ir_providers/hello.kt

@@ -0,0 +1 @@
+fun main() = println("hello")

kotlin-native/backend.native/tests/link/ir_providers/library/manifest.properties

@@ -0,0 +1 @@
+ir_provider=UNSUPPORTED

kotlin-native/backend.native/tests/link/lib/foo.kt

@@ -0,0 +1,12 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+package qwerty
+
+fun foo(a: Int): Int {
+    return a
+}
+
+

kotlin-native/backend.native/tests/link/lib/foo2.kt

@@ -0,0 +1,12 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+package qwerty
+
+fun foo2(a: Int): Int {
+    return a
+}
+
+

kotlin-native/backend.native/tests/link/omit/hello.kt

@@ -0,0 +1,8 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+fun main(args: Array<String>) {
+    println("Hello")
+}

kotlin-native/backend.native/tests/link/omit/lib.kt

@@ -0,0 +1,7 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+package foo
+fun foo() {}

kotlin-native/backend.native/tests/link/private_fake_overrides/inherit_lib.kt

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+// Private classes
+private open class A {
+    public fun foo1() = println("PASS")
+    internal fun foo2() = println("PASS")
+    protected fun foo3() = println("PASS")
+}
+
+private class B:A() {
+    fun foo4() = foo3()
+}
+
+// Private interfaces
+private interface C {
+    fun foo() = println("PASS")
+}
+
+private class D: C 
+
+fun runner() {
+   B().foo1()
+   B().foo2()
+   B().foo4()
+
+   D().foo()
+
+   // Objects
+   object : A(){
+       fun foo4() = foo3()
+   }.apply {
+       foo1()
+       foo2()
+       foo4()
+   }
+
+   // Function local classes
+   abstract class E {
+       public open fun foo1() = println("PASS")
+       internal open fun foo2() = println("PASS")
+       protected open fun foo3() = println("PASS")
+   }
+   class F : E() {
+       fun foo4() = foo3()
+   }
+   F().foo1()
+   F().foo2()
+   F().foo4()
+}
+

kotlin-native/backend.native/tests/link/private_fake_overrides/inherit_main.kt

@@ -0,0 +1,9 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+fun main() {
+    runner()
+}
+

kotlin-native/backend.native/tests/link/private_fake_overrides/override_lib.kt

@@ -0,0 +1,97 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+// Private classes
+private open class A {
+    public open fun foo1() = println("FAIL")
+    internal open fun foo2() = println("FAIL")
+    protected open fun foo3() = println("FAIL")
+    private fun foo4() = println("FAIL")
+}
+
+private class B:A() {
+    override public fun foo1() = println("PASS")
+    override internal fun foo2() = println("PASS")
+    override protected fun foo3() = println("PASS")
+    private fun foo4() = println("PASS")
+    fun foo5() = foo3()
+    fun foo6() = foo4()
+}
+
+private abstract class G {
+    public abstract fun foo1()
+    internal abstract fun foo2()
+    protected abstract fun foo3()
+    private fun foo4() = println("FAIL")
+}
+
+private class H:A() {
+    override public fun foo1() = println("PASS")
+    override internal fun foo2() = println("PASS")
+    override protected fun foo3() = println("PASS")
+    private fun foo4() = println("PASS")
+    fun foo5() = foo3()
+    fun foo6() = foo4()
+}
+
+
+// Private interfaces
+private interface C {
+    fun foo() = println("FAIL")
+}
+
+private class D: C {
+    override fun foo() = println("PASS")
+}
+
+fun runner() {
+   B().foo1()
+   B().foo2()
+   B().foo5()
+   B().foo6()
+
+   H().foo1()
+   H().foo2()
+   H().foo5()
+   H().foo6()
+
+   D().foo()
+
+   // Objects
+   object : A(){
+        override public fun foo1() = println("PASS")
+        override internal fun foo2() = println("PASS")
+        override protected fun foo3() = println("PASS")
+        private fun foo4() = println("PASS")
+        fun foo5() = foo3()
+        fun foo6() = foo4()
+   }.apply {
+       foo1()
+       foo2()
+       foo5()
+       foo6()
+   }
+
+   // Function local classes
+   open class E {
+       public open fun foo1() = println("FAIL")
+       internal open fun foo2() = println("FAIL")
+       protected open fun foo3() = println("FAIL")
+       private fun foo4() = println("FAIL")
+   }
+   class F : E() {
+       public override fun foo1() = println("PASS")
+       internal override fun foo2() = println("PASS")
+       protected override fun foo3() = println("PASS")
+       private fun foo4() = println("PASS")
+       fun foo5() = foo3()
+       fun foo6() = foo4()
+   }
+   F().foo1()
+   F().foo2()
+   F().foo5()
+   F().foo6()
+}
+

kotlin-native/backend.native/tests/link/private_fake_overrides/override_main.kt

@@ -0,0 +1,8 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+fun main() {
+    runner()
+}

kotlin-native/backend.native/tests/link/purge1/lib.kt

@@ -0,0 +1,14 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+import kotlinx.cinterop.convert
+import platform.posix.*
+
+fun foo() {
+    println("linked library")
+    val size: size_t = 17.convert<size_t>()
+    val e = fabs(1.toDouble())
+    println("and symbols from posix available: $size; $e")
+}

kotlin-native/backend.native/tests/link/purge1/prog.kt

@@ -0,0 +1,9 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+
+fun main(args: Array<String>) {
+    foo()
+}

kotlin-native/backend.native/tests/link/src/bar.kt

@@ -0,0 +1,11 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+import qwerty.*
+
+fun main(args: Array<String>) {
+    val size = foo(foo2(args.size))
+    println(size.toString())
+}

kotlin-native/backend.native/tests/link/versioning/empty.kt

@@ -0,0 +1,2 @@
+/* This file has intentionally been left blank */
+

kotlin-native/backend.native/tests/link/versioning/hello.kt

@@ -0,0 +1,3 @@
+fun main() {
+    println("Hello, versioned world!")
+}