Disallow using named arguments for members of header classes

#KT-17083 Fixed

compiler/testData/diagnostics/tests/multiplatform/namedArguments.kt

@@ -0,0 +1,36 @@
+// !LANGUAGE: +MultiPlatformProjects
+// MODULE: m1-common
+// FILE: common.kt
+
+header class Foo(zzz: Int) {
+    constructor(aaa: Boolean)
+
+    fun f1(xxx: String): String
+}
+
+header fun f2(xxx: Int)
+
+fun testCommon() {
+    Foo(<!NAMED_ARGUMENTS_NOT_ALLOWED!>zzz<!> = 0)
+    val f = Foo(<!NAMED_ARGUMENTS_NOT_ALLOWED!>aaa<!> = true)
+    f.f1(<!NAMED_ARGUMENTS_NOT_ALLOWED!>xxx<!> = "")
+    f2(xxx = 42)
+}
+
+// MODULE: m2-jvm(m1-common)
+// FILE: jvm.kt
+
+impl class Foo(val aaa: Boolean) {
+    impl constructor(zzz: Int) : this(zzz == 0)
+
+    impl fun f1(xxx: String) = xxx
+}
+
+impl fun f2(xxx: Int) {}
+
+fun testPlatform() {
+    Foo(zzz = 0)
+    val f = Foo(aaa = true)
+    f.f1(xxx = "")
+    f2(xxx = 42)
+}

compiler/testData/diagnostics/tests/multiplatform/namedArguments.txt

@@ -0,0 +1,32 @@
+// -- Module: <m1-common> --
+package
+
+public header fun f2(/*0*/ xxx: kotlin.Int): kotlin.Unit
+public fun testCommon(): kotlin.Unit
+
+public final header class Foo {
+    public constructor Foo(/*0*/ aaa: kotlin.Boolean)
+    public constructor Foo(/*0*/ zzz: kotlin.Int)
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final header fun f1(/*0*/ xxx: kotlin.String): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+
+// -- Module: <m2-jvm> --
+package
+
+public impl fun f2(/*0*/ xxx: kotlin.Int): kotlin.Unit
+public fun testCommon(): kotlin.Unit
+public fun testPlatform(): kotlin.Unit
+
+public final impl class Foo {
+    public constructor Foo(/*0*/ aaa: kotlin.Boolean)
+    public constructor Foo(/*0*/ zzz: kotlin.Int)
+    public final val aaa: kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final impl fun f1(/*0*/ xxx: kotlin.String): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}