JS frontend: allow to omit body for native functions and initializer for native properties. Additionally suppress UNUSED_PARAM for new nativeX annotations too.

compiler/testData/diagnostics/testsWithJsStdLib/native/optionlBody/native.kt

@@ -0,0 +1,71 @@
+native
+val baz: Int
+native
+val boo: Int = noImpl
+
+native
+val Int.baz: Int
+
+native
+fun foo()
+native
+fun bar() {}
+
+native
+fun String.foo(): Int
+native
+fun String.bar(): Int = noImpl
+
+native
+trait T {
+    val baz: Int
+
+    fun foo()
+    fun bar() {}
+
+    class object {
+        val baz: Int
+        val boo: Int = noImpl
+
+        fun foo()
+        fun bar(): String = noImpl
+    }
+}
+
+native
+class C {
+    val baz: Int
+    val boo: Int = noImpl
+
+    fun foo()
+    fun bar() {}
+
+    class object {
+        val baz: Int
+        val boo: Int = noImpl
+
+        fun foo()
+        fun bar(): String = noImpl
+    }
+}
+
+native
+object O {
+    val baz: Int
+    val boo: Int = noImpl
+
+    fun foo(s: String): String
+    fun bar(s: String): String = noImpl
+}
+
+fun test() {
+    [native]
+    class Local {
+        val baz: Int
+        val boo: Int = noImpl
+
+        fun foo()
+        fun bar() {}
+    }
+}
+

compiler/testData/diagnostics/testsWithJsStdLib/native/optionlBody/native.txt

@@ -0,0 +1,74 @@
+package 
+
+kotlin.js.native() internal val baz: kotlin.Int
+kotlin.js.native() internal val boo: kotlin.Int
+kotlin.js.native() internal val kotlin.Int.baz: kotlin.Int
+kotlin.js.native() internal fun bar(): kotlin.Unit
+kotlin.js.native() internal fun foo(): kotlin.Unit
+internal fun test(): kotlin.Unit
+kotlin.js.native() internal fun kotlin.String.bar(): kotlin.Int
+kotlin.js.native() internal fun kotlin.String.foo(): kotlin.Int
+
+kotlin.js.native() internal final class C {
+    public constructor C()
+    internal final val baz: kotlin.Int
+    internal final val boo: kotlin.Int
+    internal final fun bar(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    internal final fun foo(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    internal class object <class-object-for-C> {
+        private constructor <class-object-for-C>()
+        internal final val baz: kotlin.Int
+        internal final val boo: kotlin.Int
+        internal final fun bar(): kotlin.String
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        internal final fun foo(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}
+
+kotlin.js.native() internal object O {
+    private constructor O()
+    internal final val baz: kotlin.Int
+    internal final val boo: kotlin.Int
+    internal final fun bar(/*0*/ s: kotlin.String): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    internal final fun foo(/*0*/ s: kotlin.String): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public class object <class-object-for-O> : O {
+        private constructor <class-object-for-O>()
+        internal final override /*1*/ /*fake_override*/ val baz: kotlin.Int
+        internal final override /*1*/ /*fake_override*/ val boo: kotlin.Int
+        internal final override /*1*/ /*fake_override*/ fun bar(/*0*/ s: kotlin.String): kotlin.String
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        internal final override /*1*/ /*fake_override*/ fun foo(/*0*/ s: kotlin.String): kotlin.String
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}
+
+kotlin.js.native() internal trait T {
+    internal abstract val baz: kotlin.Int
+    internal open fun bar(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    internal abstract fun foo(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    internal class object <class-object-for-T> {
+        private constructor <class-object-for-T>()
+        internal final val baz: kotlin.Int
+        internal final val boo: kotlin.Int
+        internal final fun bar(): kotlin.String
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        internal final fun foo(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/optionlBody/nativeGetter.kt

@@ -0,0 +1,13 @@
+nativeGetter
+fun String.foo(n: Int): Int?
+nativeGetter
+fun String.bar(n: Int): Int? = noImpl
+
+
+native
+trait T {
+    nativeGetter
+    fun foo(d: Double): String?
+    nativeGetter
+    fun bar(d: Double): String? = noImpl
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/optionlBody/nativeGetter.txt

@@ -0,0 +1,12 @@
+package
+
+kotlin.js.nativeGetter() internal fun kotlin.String.bar(/*0*/ n: kotlin.Int): kotlin.Int?
+kotlin.js.nativeGetter() internal fun kotlin.String.foo(/*0*/ n: kotlin.Int): kotlin.Int?
+
+kotlin.js.native() internal trait T {
+    kotlin.js.nativeGetter() internal open fun bar(/*0*/ d: kotlin.Double): kotlin.String?
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    kotlin.js.nativeGetter() internal abstract fun foo(/*0*/ d: kotlin.Double): kotlin.String?
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/optionlBody/nativeInvoke.kt

@@ -0,0 +1,13 @@
+nativeInvoke
+fun String.foo(): Int
+nativeInvoke
+fun String.bar(): Int = noImpl
+
+
+native
+object O {
+    nativeInvoke
+    fun foo()
+    nativeInvoke
+    fun bar() {}
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/optionlBody/nativeInvoke.txt

@@ -0,0 +1,22 @@
+package
+
+kotlin.js.nativeInvoke() internal fun kotlin.String.bar(): kotlin.Int
+kotlin.js.nativeInvoke() internal fun kotlin.String.foo(): kotlin.Int
+
+kotlin.js.native() internal object O {
+    private constructor O()
+    kotlin.js.nativeInvoke() internal final fun bar(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    kotlin.js.nativeInvoke() internal final fun foo(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public class object <class-object-for-O> : O {
+        private constructor <class-object-for-O>()
+        kotlin.js.nativeInvoke() internal final override /*1*/ /*fake_override*/ fun bar(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        kotlin.js.nativeInvoke() internal final override /*1*/ /*fake_override*/ fun foo(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/optionlBody/nativeSetter.kt

@@ -0,0 +1,13 @@
+nativeSetter
+fun String.foo(n: Int, v: Any)
+nativeSetter
+fun String.bar(n: Int, v: Any) {}
+
+
+native
+class C {
+    nativeSetter
+    fun foo(d: Double, v: Any): String?
+    nativeSetter
+    fun bar(d: Double, v: Any): String? = noImpl
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/optionlBody/nativeSetter.txt

@@ -0,0 +1,13 @@
+package
+
+kotlin.js.nativeSetter() internal fun kotlin.String.bar(/*0*/ n: kotlin.Int, /*1*/ v: kotlin.Any): kotlin.Unit
+kotlin.js.nativeSetter() internal fun kotlin.String.foo(/*0*/ n: kotlin.Int, /*1*/ v: kotlin.Any): kotlin.Unit
+
+kotlin.js.native() internal final class C {
+    public constructor C()
+    kotlin.js.nativeSetter() internal final fun bar(/*0*/ d: kotlin.Double, /*1*/ v: kotlin.Any): kotlin.String?
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    kotlin.js.nativeSetter() internal final fun foo(/*0*/ d: kotlin.Double, /*1*/ v: kotlin.Any): kotlin.String?
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/unusedParam/native.kt

@@ -0,0 +1,18 @@
+native
+fun foo(a: String): Int = noImpl
+
+native
+fun Int.foo(a: String): Int = noImpl
+
+native
+class Bar(b: Int, c: Char) {
+    fun baz(d: Int) {}
+}
+
+native
+object Obj {
+    fun test1(e: String) {}
+    object Nested {
+        fun test2(g: Int) {}
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/unusedParam/native.txt

@@ -0,0 +1,44 @@
+package
+
+kotlin.js.native() internal fun foo(/*0*/ a: kotlin.String): kotlin.Int
+kotlin.js.native() internal fun kotlin.Int.foo(/*0*/ a: kotlin.String): kotlin.Int
+
+kotlin.js.native() internal final class Bar {
+    public constructor Bar(/*0*/ b: kotlin.Int, /*1*/ c: kotlin.Char)
+    internal final fun baz(/*0*/ d: kotlin.Int): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+kotlin.js.native() internal object Obj {
+    private constructor Obj()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    internal final fun test1(/*0*/ e: kotlin.String): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public class object <class-object-for-Obj> : Obj {
+        private constructor <class-object-for-Obj>()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        internal final override /*1*/ /*fake_override*/ fun test1(/*0*/ e: kotlin.String): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    internal object Nested {
+        private constructor Nested()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        internal final fun test2(/*0*/ g: kotlin.Int): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        public class object <class-object-for-Nested> : Obj.Nested {
+            private constructor <class-object-for-Nested>()
+            public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+            public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+            internal final override /*1*/ /*fake_override*/ fun test2(/*0*/ g: kotlin.Int): kotlin.Unit
+            public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+        }
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/unusedParam/nativeGetter.kt

@@ -0,0 +1,19 @@
+nativeGetter
+fun Int.foo(a: String): Int? = noImpl
+
+native
+class Bar(b: Int, c: Char) {
+    nativeGetter
+    fun baz(d: Int): Any? = noImpl
+}
+
+native
+object Obj {
+    nativeGetter
+    fun test1(e: String): String? = noImpl
+
+    object Nested {
+        nativeGetter
+        fun test2(g: Int): Any? = noImpl
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/unusedParam/nativeGetter.txt

@@ -0,0 +1,43 @@
+package
+
+kotlin.js.nativeGetter() internal fun kotlin.Int.foo(/*0*/ a: kotlin.String): kotlin.Int?
+
+kotlin.js.native() internal final class Bar {
+    public constructor Bar(/*0*/ b: kotlin.Int, /*1*/ c: kotlin.Char)
+    kotlin.js.nativeGetter() internal final fun baz(/*0*/ d: kotlin.Int): kotlin.Any?
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+kotlin.js.native() internal object Obj {
+    private constructor Obj()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    kotlin.js.nativeGetter() internal final fun test1(/*0*/ e: kotlin.String): kotlin.String?
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public class object <class-object-for-Obj> : Obj {
+        private constructor <class-object-for-Obj>()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        kotlin.js.nativeGetter() internal final override /*1*/ /*fake_override*/ fun test1(/*0*/ e: kotlin.String): kotlin.String?
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    internal object Nested {
+        private constructor Nested()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        kotlin.js.nativeGetter() internal final fun test2(/*0*/ g: kotlin.Int): kotlin.Any?
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        public class object <class-object-for-Nested> : Obj.Nested {
+            private constructor <class-object-for-Nested>()
+            public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+            public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+            kotlin.js.nativeGetter() internal final override /*1*/ /*fake_override*/ fun test2(/*0*/ g: kotlin.Int): kotlin.Any?
+            public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+        }
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/unusedParam/nativeInvoke.kt

@@ -0,0 +1,19 @@
+nativeInvoke
+fun Int.foo(a: String): Int = noImpl
+
+native
+class Bar(b: Int, c: Char) {
+    nativeInvoke
+    fun baz(d: Int) {}
+}
+
+native
+object Obj {
+    nativeInvoke
+    fun test1(e: String) {}
+
+    object Nested {
+        nativeInvoke
+        fun test2(g: Int) {}
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/unusedParam/nativeInvoke.txt

@@ -0,0 +1,43 @@
+package
+
+kotlin.js.nativeInvoke() internal fun kotlin.Int.foo(/*0*/ a: kotlin.String): kotlin.Int
+
+kotlin.js.native() internal final class Bar {
+    public constructor Bar(/*0*/ b: kotlin.Int, /*1*/ c: kotlin.Char)
+    kotlin.js.nativeInvoke() internal final fun baz(/*0*/ d: kotlin.Int): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+kotlin.js.native() internal object Obj {
+    private constructor Obj()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    kotlin.js.nativeInvoke() internal final fun test1(/*0*/ e: kotlin.String): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public class object <class-object-for-Obj> : Obj {
+        private constructor <class-object-for-Obj>()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        kotlin.js.nativeInvoke() internal final override /*1*/ /*fake_override*/ fun test1(/*0*/ e: kotlin.String): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    internal object Nested {
+        private constructor Nested()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        kotlin.js.nativeInvoke() internal final fun test2(/*0*/ g: kotlin.Int): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        public class object <class-object-for-Nested> : Obj.Nested {
+            private constructor <class-object-for-Nested>()
+            public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+            public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+            kotlin.js.nativeInvoke() internal final override /*1*/ /*fake_override*/ fun test2(/*0*/ g: kotlin.Int): kotlin.Unit
+            public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+        }
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/unusedParam/nativeSetter.kt

@@ -0,0 +1,19 @@
+nativeSetter
+fun Int.foo(a: String, v: Int): Int = noImpl
+
+native
+class Bar(b: Int, c: Char) {
+    nativeSetter
+    fun baz(d: Int, v: Int) {}
+}
+
+native
+object Obj {
+    nativeSetter
+    fun test1(e: String, v: Any) {}
+
+    object Nested {
+        nativeSetter
+        fun test2(g: Int, v: Any) {}
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/unusedParam/nativeSetter.txt

@@ -0,0 +1,43 @@
+package
+
+kotlin.js.nativeSetter() internal fun kotlin.Int.foo(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Int): kotlin.Int
+
+kotlin.js.native() internal final class Bar {
+    public constructor Bar(/*0*/ b: kotlin.Int, /*1*/ c: kotlin.Char)
+    kotlin.js.nativeSetter() internal final fun baz(/*0*/ d: kotlin.Int, /*1*/ v: kotlin.Int): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+kotlin.js.native() internal object Obj {
+    private constructor Obj()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    kotlin.js.nativeSetter() internal final fun test1(/*0*/ e: kotlin.String, /*1*/ v: kotlin.Any): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public class object <class-object-for-Obj> : Obj {
+        private constructor <class-object-for-Obj>()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        kotlin.js.nativeSetter() internal final override /*1*/ /*fake_override*/ fun test1(/*0*/ e: kotlin.String, /*1*/ v: kotlin.Any): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    internal object Nested {
+        private constructor Nested()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        kotlin.js.nativeSetter() internal final fun test2(/*0*/ g: kotlin.Int, /*1*/ v: kotlin.Any): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        public class object <class-object-for-Nested> : Obj.Nested {
+            private constructor <class-object-for-Nested>()
+            public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+            public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+            kotlin.js.nativeSetter() internal final override /*1*/ /*fake_override*/ fun test2(/*0*/ g: kotlin.Int, /*1*/ v: kotlin.Any): kotlin.Unit
+            public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+        }
+    }
+}