tests: Update external tests (1.1.2-dev-393)

backend.native/tests/external/codegen/box/callableReference/function/abstractClassMember.kt

@@ -0,0 +1,9 @@
+abstract class A {
+    abstract fun foo(): String
+}
+
+class B : A() {
+    override fun foo() = "OK"
+}
+
+fun box(): String = (A::foo)(B())

backend.native/tests/external/codegen/box/callableReference/function/booleanNotIntrinsic.kt

@@ -0,0 +1,5 @@
+fun box(): String {
+    if ((Boolean::not)(true) != false) return "Fail 1"
+    if ((Boolean::not)(false) != true) return "Fail 2"
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/classMemberFromClass.kt

@@ -0,0 +1,11 @@
+class A {
+    fun foo(k: Int) = k
+
+    fun result() = (A::foo)(this, 111)
+}
+
+fun box(): String {
+    val result = A().result()
+    if (result != 111) return "Fail $result"
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/classMemberFromExtension.kt

@@ -0,0 +1,12 @@
+class A {
+    fun o() = 111
+    fun k(k: Int) = k
+}
+
+fun A.foo() = (A::o)(this) + (A::k)(this, 222)
+
+fun box(): String {
+    val result = A().foo()
+    if (result != 333) return "Fail $result"
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/classMemberFromTopLevelStringNoArgs.kt

@@ -0,0 +1,8 @@
+class A {
+    fun foo() = "OK"
+}
+
+fun box(): String {
+    val x = A::foo
+    return x(A())
+}

backend.native/tests/external/codegen/box/callableReference/function/classMemberFromTopLevelStringOneStringArg.kt

@@ -0,0 +1,8 @@
+class A {
+    fun foo(result: String) = result
+}
+
+fun box(): String {
+    val x = A::foo
+    return x(A(), "OK")
+}

backend.native/tests/external/codegen/box/callableReference/function/classMemberFromTopLevelUnitNoArgs.kt

@@ -0,0 +1,14 @@
+class A {
+    var result = "Fail"
+    
+    fun foo() {
+        result = "OK"
+    }
+}
+
+fun box(): String {
+    val a = A()
+    val x = A::foo
+    x(a)
+    return a.result
+}

backend.native/tests/external/codegen/box/callableReference/function/classMemberFromTopLevelUnitOneStringArg.kt

@@ -0,0 +1,14 @@
+class A {
+    var result = "Fail"
+    
+    fun foo(newResult: String) {
+        result = newResult
+    }
+}
+
+fun box(): String {
+    val a = A()
+    val x = A::foo
+    x(a, "OK")
+    return a.result
+}

backend.native/tests/external/codegen/box/callableReference/function/constructorFromTopLevelNoArgs.kt

@@ -0,0 +1,5 @@
+class A {
+    var result = "OK"
+}
+
+fun box() = (::A)().result

backend.native/tests/external/codegen/box/callableReference/function/constructorFromTopLevelOneStringArg.kt

@@ -0,0 +1,3 @@
+class A(val result: String)
+
+fun box() = (::A)("OK").result

backend.native/tests/external/codegen/box/callableReference/function/enumValueOfMethod.kt

@@ -0,0 +1,9 @@
+enum class E {
+    ENTRY
+}
+
+fun box(): String {
+    val f = E::valueOf
+    val result = f("ENTRY")
+    return if (result == E.ENTRY) "OK" else "Fail $result"
+}

backend.native/tests/external/codegen/box/callableReference/function/equalsIntrinsic.kt

@@ -0,0 +1,3 @@
+class A
+
+fun box() = if ((A::equals)(A(), A())) "Fail" else "OK"

backend.native/tests/external/codegen/box/callableReference/function/extensionFromClass.kt

@@ -0,0 +1,7 @@
+class A {
+    fun result() = (A::foo)(this, "OK")
+}
+
+fun A.foo(x: String) = x
+
+fun box() = A().result()

backend.native/tests/external/codegen/box/callableReference/function/extensionFromExtension.kt

@@ -0,0 +1,7 @@
+class A
+
+fun A.foo() = (A::bar)(this, "OK")
+
+fun A.bar(x: String) = x
+
+fun box() = A().foo()

backend.native/tests/external/codegen/box/callableReference/function/extensionFromTopLevelStringNoArgs.kt

@@ -0,0 +1,8 @@
+class A
+
+fun A.foo() = "OK"
+
+fun box(): String {
+    val x = A::foo
+    return x(A())
+}

backend.native/tests/external/codegen/box/callableReference/function/extensionFromTopLevelStringOneStringArg.kt

@@ -0,0 +1,8 @@
+class A
+
+fun A.foo(result: String) = result
+
+fun box(): String {
+    val x = A::foo
+    return x(A(), "OK")
+}

backend.native/tests/external/codegen/box/callableReference/function/extensionFromTopLevelUnitNoArgs.kt

@@ -0,0 +1,14 @@
+class A {
+    var result = "Fail"
+}
+
+fun A.foo() {
+    result = "OK"
+}
+
+fun box(): String {
+    val a = A()
+    val x = A::foo
+    x(a)
+    return a.result
+}

backend.native/tests/external/codegen/box/callableReference/function/extensionFromTopLevelUnitOneStringArg.kt

@@ -0,0 +1,14 @@
+class A {
+    var result = "Fail"
+}
+
+fun A.foo(newResult: String) {
+    result = newResult
+}
+
+fun box(): String {
+    val a = A()
+    val x = A::foo
+    x(a, "OK")
+    return a.result
+}

backend.native/tests/external/codegen/box/callableReference/function/genericCallableReferenceArguments.kt

@@ -0,0 +1,29 @@
+// IGNORE_BACKEND: JS, NATIVE
+
+// WITH_RUNTIME
+// WITH_REFLECT
+
+import kotlin.test.assertEquals
+
+fun <T, R> foo(x: T): R = TODO()
+fun <T> fooReturnInt(x: T): Int = 1
+
+inline fun <reified T, reified R> check(x: T, y: R, f: (T) -> R, tType: String, rType: String) {
+    assertEquals(tType, T::class.simpleName)
+    assertEquals(rType, R::class.simpleName)
+}
+
+inline fun <reified T, reified R> check(f: (T) -> R, g: (T) -> R, tType: String, rType: String) {
+    assertEquals(tType, T::class.simpleName)
+    assertEquals(rType, R::class.simpleName)
+}
+
+fun box(): String {
+    check("", 1, ::foo, "String", "Int")
+    check("", 1, ::fooReturnInt, "String", "Int")
+    check("", "", ::fooReturnInt, "String", "Any")
+
+    check(Int::toString, ::foo, "Int", "String")
+
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/genericCallableReferencesWithNullableTypes.kt

@@ -0,0 +1,30 @@
+// IGNORE_BACKEND: JS, NATIVE
+
+// WITH_RUNTIME
+// WITH_REFLECT
+
+import kotlin.test.assertEquals
+
+fun <T, R> foo(x: T): R = TODO()
+
+inline fun <reified T, reified R> bar(x: T, y: R, f: (T) -> R, tType: String, rType: String): Pair<T, R?> {
+    assertEquals(tType, T::class.simpleName)
+    assertEquals(rType, R::class.simpleName)
+    return Pair(x, y)
+}
+
+data class Pair<A, B>(val a: A, val b: B)
+
+fun box(): String {
+    bar(1, "", ::foo, "Int", "String")
+
+    val s1: Pair<Int, String?> = bar(1, "", ::foo, "Int", "String")
+    val (a: Int, b: String?) = bar(1, "", ::foo, "Int", "String")
+
+    val ns: String? = null
+    bar(ns, ns, ::foo, "String", "String")
+
+    val s2: Pair<Int?, String?> = bar(null, null, ::foo, "Int", "String")
+
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/genericCallableReferencesWithOverload.kt

@@ -0,0 +1,23 @@
+// IGNORE_BACKEND: JS, NATIVE
+
+// WITH_RUNTIME
+// WITH_REFLECT
+
+import kotlin.test.assertEquals
+
+fun foo(x: Int?) {}
+fun foo(y: String?) {}
+fun foo(z: Boolean) {}
+
+inline fun <reified T> bar(f: (T) -> Unit, tType: String): T? {
+    assertEquals(tType, T::class.simpleName)
+    return null
+}
+
+fun box(): String {
+    val a1: Int? = bar(::foo, "Int")
+    val a2: String? = bar(::foo, "String")
+    val a3: Boolean? = bar<Boolean>(::foo, "Boolean")
+
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/genericMember.kt

@@ -0,0 +1,5 @@
+class A<T>(val t: T) {
+    fun foo(): T = t
+}
+
+fun box() = (A<String>::foo)(A("OK"))

backend.native/tests/external/codegen/box/callableReference/function/genericWithDependentType.kt

@@ -0,0 +1,8 @@
+// WITH_RUNTIME
+
+class Wrapper<T>(val value: T)
+
+fun box(): String {
+    val ls = listOf("OK").map(::Wrapper)
+    return ls[0].value
+}

backend.native/tests/external/codegen/box/callableReference/function/getArityViaFunctionImpl.kt

@@ -0,0 +1,35 @@
+// TODO: muted automatically, investigate should it be ran for JS or not
+// IGNORE_BACKEND: JS, NATIVE
+
+// WITH_RUNTIME
+
+import kotlin.test.assertEquals
+import kotlin.jvm.internal.FunctionBase
+
+fun test(f: Function<*>, arity: Int) {
+    assertEquals(arity, (f as FunctionBase).getArity())
+}
+
+fun foo(s: String, i: Int) {}
+class A {
+    fun bar(s: String, i: Int) {}
+}
+fun Double.baz(s: String, i: Int) {}
+
+fun box(): String {
+    test(::foo, 2)
+    test(A::bar, 3)
+    test(Double::baz, 3)
+
+    test(::box, 0)
+
+    fun local(x: Int) {}
+    test(::local, 1)
+
+    test(fun(s: String) = s, 1)
+    test(fun(){}, 0)
+    test({}, 0)
+    test({x: Int -> x}, 1)
+
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/innerConstructorFromClass.kt

@@ -0,0 +1,14 @@
+class A {
+    inner class Inner {
+        val o = 111
+        val k = 222
+    }
+    
+    fun result() = (A::Inner)(this).o + (A::Inner)(this).k
+}
+
+fun box(): String {
+    val result = A().result()
+    if (result != 333) return "Fail $result"
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/innerConstructorFromExtension.kt

@@ -0,0 +1,14 @@
+class A {
+    inner class Inner {
+        val o = 111
+        val k = 222
+    }
+}
+
+fun A.foo() = (A::Inner)(this).o + (A::Inner)(this).k
+
+fun box(): String {
+    val result = A().foo()
+    if (result != 333) return "Fail $result"
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/innerConstructorFromTopLevelNoArgs.kt

@@ -0,0 +1,12 @@
+class A {
+    inner class Inner {
+        val o = 111
+        val k = 222
+    }
+}
+
+fun box(): String {
+    val result = (A::Inner)((::A)()).o + (A::Inner)(A()).k
+    if (result != 333) return "Fail $result"
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/innerConstructorFromTopLevelOneStringArg.kt

@@ -0,0 +1,9 @@
+class A {
+    inner class Inner(val result: Int)
+}
+
+fun box(): String {
+    val result = (A::Inner)((::A)(), 111).result + (A::Inner)(A(), 222).result
+    if (result != 333) return "Fail $result"
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/javaCollectionsStaticMethod.kt

@@ -0,0 +1,16 @@
+// TODO: muted automatically, investigate should it be ran for JS or not
+// IGNORE_BACKEND: JS, NATIVE
+
+// KT-5123
+
+import java.util.Collections
+import java.util.ArrayList
+
+fun box(): String {
+    val numbers = ArrayList<Int>()
+    numbers.add(1)
+    numbers.add(2)
+    numbers.add(3)
+    (Collections::rotate)(numbers, 1)
+    return if ("$numbers" == "[3, 1, 2]") "OK" else "Fail $numbers"
+}

backend.native/tests/external/codegen/box/callableReference/function/local/captureOuter.kt

@@ -0,0 +1,12 @@
+class Outer {
+    val result = "OK"
+
+    inner class Inner {
+        fun foo() = result
+    }
+}
+
+fun box(): String {
+    val f = Outer.Inner::foo
+    return f(Outer().Inner())
+}

backend.native/tests/external/codegen/box/callableReference/function/local/classMember.kt

@@ -0,0 +1,8 @@
+fun box(): String {
+    class Local {
+        fun foo() = "OK"
+    }
+
+    val ref = Local::foo
+    return ref(Local())
+}

backend.native/tests/external/codegen/box/callableReference/function/local/closureWithSideEffect.kt

@@ -0,0 +1,9 @@
+fun box(): String {
+    var result = "Fail"
+
+    fun changeToOK() { result = "OK" }
+
+    val ok = ::changeToOK
+    ok()
+    return result
+}

backend.native/tests/external/codegen/box/callableReference/function/local/constructor.kt

@@ -0,0 +1,7 @@
+fun box(): String {
+    class A {
+        val result = "OK"
+    }
+
+    return (::A)().result
+}

backend.native/tests/external/codegen/box/callableReference/function/local/constructorWithInitializer.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    class A {
+        var result: String = "Fail";
+        init {
+            result = "OK"
+        }
+    }
+
+    return (::A)().result
+}

backend.native/tests/external/codegen/box/callableReference/function/local/enumExtendsTrait.kt

@@ -0,0 +1,11 @@
+interface Named {
+    val name: String
+}
+
+enum class E : Named {
+    OK
+}
+
+fun box(): String {
+    return E.OK.name
+}

backend.native/tests/external/codegen/box/callableReference/function/local/extension.kt

@@ -0,0 +1,6 @@
+class A
+
+fun box(): String {
+    fun A.foo() = "OK"
+    return (A::foo)(A())
+}

backend.native/tests/external/codegen/box/callableReference/function/local/extensionToLocalClass.kt

@@ -0,0 +1,5 @@
+fun box(): String {
+    class A
+    fun A.foo() = "OK"
+    return (A::foo)((::A)())
+}

backend.native/tests/external/codegen/box/callableReference/function/local/extensionToPrimitive.kt

@@ -0,0 +1,4 @@
+fun box(): String {
+    fun Int.is42With(that: Int) = this + 2 * that == 42
+    return if ((Int::is42With)(16, 13)) "OK" else "Fail"
+}

backend.native/tests/external/codegen/box/callableReference/function/local/extensionWithClosure.kt

@@ -0,0 +1,11 @@
+class A
+
+fun box(): String {
+    var result = "Fail"
+
+    fun A.ext() { result = "OK" }
+
+    val f = A::ext
+    f(A())
+    return result
+}

backend.native/tests/external/codegen/box/callableReference/function/local/genericMember.kt

@@ -0,0 +1,8 @@
+fun box(): String {
+    class Id<T> {
+        fun invoke(t: T) = t
+    }
+
+    val ref = Id<String>::invoke
+    return ref(Id<String>(), "OK")
+}

backend.native/tests/external/codegen/box/callableReference/function/local/localClassMember.kt

@@ -0,0 +1,11 @@
+fun box(): String {
+    val result = "OK"
+
+    class Local {
+        fun foo() = result
+    }
+
+    val member = Local::foo
+    val instance = Local()
+    return member(instance)
+}

backend.native/tests/external/codegen/box/callableReference/function/local/localFunctionName.kt

@@ -0,0 +1,5 @@
+fun box(): String {
+    fun OK() {}
+
+    return ::OK.name
+}

backend.native/tests/external/codegen/box/callableReference/function/local/localLocal.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    fun foo(): String {
+        fun bar() = "OK"
+        val ref = ::bar
+        return ref()
+    }
+
+    val ref = ::foo
+    return ref()
+}

backend.native/tests/external/codegen/box/callableReference/function/local/recursiveClosure.kt

@@ -0,0 +1,7 @@
+fun foo(until: Int): String {
+    fun bar(x: Int): String =
+        if (x == until) "OK" else bar(x + 1)
+    return (::bar)(0)
+}
+
+fun box() = foo(10)

backend.native/tests/external/codegen/box/callableReference/function/local/simple.kt

@@ -0,0 +1,4 @@
+fun box(): String {
+    fun foo() = "OK"
+    return (::foo)()
+}

backend.native/tests/external/codegen/box/callableReference/function/local/simpleClosure.kt

@@ -0,0 +1,7 @@
+fun box(): String {
+    val result = "OK"
+
+    fun foo() = result
+
+    return (::foo)()
+}

backend.native/tests/external/codegen/box/callableReference/function/local/simpleWithArg.kt

@@ -0,0 +1,4 @@
+fun box(): String {
+    fun foo(s: String) = s
+    return (::foo)("OK")
+}

backend.native/tests/external/codegen/box/callableReference/function/local/unitWithSideEffect.kt

@@ -0,0 +1,15 @@
+var state = 23
+
+fun box(): String {
+    fun incrementState(inc: Int) {
+        state += inc
+    }
+
+    val inc = ::incrementState
+    inc(12)
+    inc(-5)
+    inc(27)
+    inc(-15)
+
+    return if (state == 42) "OK" else "Fail $state"
+}

backend.native/tests/external/codegen/box/callableReference/function/nestedConstructorFromClass.kt

@@ -0,0 +1,14 @@
+class A {
+    class Nested {
+        val o = 111
+        val k = 222
+    }
+    
+    fun result() = (::Nested)().o + (A::Nested)().k
+}
+
+fun box(): String {
+    val result = A().result()
+    if (result != 333) return "Fail $result"
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/nestedConstructorFromTopLevelNoArgs.kt

@@ -0,0 +1,7 @@
+class A {
+    class Nested {
+        val result = "OK"
+    }
+}
+
+fun box() = (A::Nested)().result

backend.native/tests/external/codegen/box/callableReference/function/nestedConstructorFromTopLevelOneStringArg.kt

@@ -0,0 +1,5 @@
+class A {
+    class Nested(val result: String)
+}
+
+fun box() = (A::Nested)("OK").result

backend.native/tests/external/codegen/box/callableReference/function/newArray.kt

@@ -0,0 +1,13 @@
+private fun <T> upcast(value: T): T = value
+
+fun box(): String {
+    upcast<(Int)->ByteArray>(::ByteArray)(10)
+    upcast<(Int)->IntArray>(::IntArray)(10)
+    upcast<(Int)->ShortArray>(::ShortArray)(10)
+    upcast<(Int)->LongArray>(::LongArray)(10)
+    upcast<(Int)->DoubleArray>(::DoubleArray)(10)
+    upcast<(Int)->FloatArray>(::FloatArray)(10)
+    upcast<(Int)->BooleanArray>(::BooleanArray)(10)
+
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/overloadedFun.kt

@@ -0,0 +1,27 @@
+fun foo(): String = "foo1"
+fun foo(i: Int): String = "foo2"
+
+val f1: () -> String = ::foo
+val f2: (Int) -> String = ::foo
+
+fun foo1() {}
+fun foo2(i: Int) {}
+
+fun bar(f: () -> Unit): String = "bar1"
+fun bar(f: (Int) -> Unit): String = "bar2"
+
+fun box(): String {
+    val x1 = f1()
+    if (x1 != "foo1") return "Fail 1: $x1"
+    
+    val x2 = f2(0)
+    if (x2 != "foo2") return "Fail 2: $x2"
+    
+    val y1 = bar(::foo1)
+    if (y1 != "bar1") return "Fail 3: $y1"
+    
+    val y2 = bar(::foo2)
+    if (y2 != "bar2") return "Fail 4: $y2"
+    
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/overloadedFunVsVal.kt

@@ -0,0 +1,21 @@
+// TODO: muted automatically, investigate should it be ran for JS or not
+// IGNORE_BACKEND: JS
+
+import kotlin.reflect.*
+
+class A {
+    val x = 1
+    fun x(): String = "OK"
+}
+
+val f1: KProperty1<A, Int> = A::x
+val f2: (A) -> String = A::x
+
+fun box(): String {
+    val a = A()
+
+    val x1 = f1.get(a)
+    if (x1 != 1) return "Fail 1: $x1"
+
+    return f2(a)
+}

backend.native/tests/external/codegen/box/callableReference/function/privateClassMember.kt

@@ -0,0 +1,7 @@
+class A {
+    private fun foo() = "OK"
+
+    fun bar() = (A::foo)(this)
+}
+
+fun box() = A().bar()

backend.native/tests/external/codegen/box/callableReference/function/sortListOfStrings.kt

@@ -0,0 +1,14 @@
+// WITH_RUNTIME
+
+fun sort(list: MutableList<String>, comparator: (String, String) -> Int) {
+    list.sortWith(Comparator(comparator))
+}
+
+fun compare(s1: String, s2: String) = s1.compareTo(s2)
+
+fun box(): String {
+    val l = mutableListOf("d", "b", "c", "e", "a")
+    sort(l, ::compare)
+    if (l != listOf("a", "b", "c", "d", "e")) return "Fail: $l"
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/specialCalls.kt

@@ -0,0 +1,29 @@
+fun baz(i: Int) = i
+fun <T> bar(x: T): T = x
+
+fun nullableFun(): ((Int) -> Int)? = null
+
+fun box(): String {
+    val x1: (Int) -> Int = bar(if (true) ::baz else ::baz)
+    val x2: (Int) -> Int = bar(nullableFun() ?: ::baz)
+    val x3: (Int) -> Int = bar(::baz ?: ::baz)
+
+    val i = 0
+    val x4: (Int) -> Int = bar(when (i) {
+                                   10 -> ::baz
+                                   20 -> ::baz
+                                   else -> ::baz
+                               })
+
+    val x5: (Int) -> Int = bar(::baz!!)
+
+    if (x1(1) != 1) return "fail 1"
+    if (x2(1) != 1) return "fail 2"
+    if (x3(1) != 1) return "fail 3"
+    if (x4(1) != 1) return "fail 4"
+    if (x5(1) != 1) return "fail 5"
+
+    if ((if (true) ::baz else ::baz)(1) != 1) return "fail 6"
+
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/topLevelFromClass.kt

@@ -0,0 +1,11 @@
+fun foo(o: Int, k: Int) = o + k
+
+class A {
+    fun bar() = (::foo)(111, 222)
+}
+
+fun box(): String {
+    val result = A().bar()
+    if (result != 333) return "Fail $result"
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/topLevelFromExtension.kt

@@ -0,0 +1,11 @@
+fun foo(o: Int, k: Int) = o + k
+
+class A
+
+fun A.bar() = (::foo)(111, 222)
+
+fun box(): String {
+    val result = A().bar()
+    if (result != 333) return "Fail $result"
+    return "OK"
+}

backend.native/tests/external/codegen/box/callableReference/function/topLevelFromTopLevelStringNoArgs.kt

@@ -0,0 +1,6 @@
+fun foo() = "OK"
+
+fun box(): String {
+    val x = ::foo
+    return x()
+}

backend.native/tests/external/codegen/box/callableReference/function/topLevelFromTopLevelStringOneStringArg.kt

@@ -0,0 +1,6 @@
+fun foo(x: String) = x
+
+fun box(): String {
+    val x = ::foo
+    return x("OK")
+}

backend.native/tests/external/codegen/box/callableReference/function/topLevelFromTopLevelUnitNoArgs.kt

@@ -0,0 +1,11 @@
+var result = "Fail"
+
+fun foo() {
+    result = "OK"
+}
+
+fun box(): String {
+    val x = ::foo
+    x()
+    return result
+}

backend.native/tests/external/codegen/box/callableReference/function/topLevelFromTopLevelUnitOneStringArg.kt

@@ -0,0 +1,11 @@
+var result = "Fail"
+
+fun foo(newResult: String) {
+    result = newResult
+}
+
+fun box(): String {
+    val x = ::foo
+    x("OK")
+    return result
+}

backend.native/tests/external/codegen/box/callableReference/function/traitImplMethodWithClassReceiver.kt

@@ -0,0 +1,11 @@
+interface T {
+    fun foo() = "OK"
+}
+
+class B : T {
+    inner class C {
+        fun bar() = (T::foo)(this@B)
+    }
+}
+
+fun box() = B().C().bar()

backend.native/tests/external/codegen/box/callableReference/function/traitMember.kt

@@ -0,0 +1,9 @@
+interface A {
+    fun foo(): String
+}
+
+class B : A {
+    override fun foo() = "OK"
+}
+
+fun box() = (A::foo)(B())