Load Java declarations which reference FunctionN as Deprecated.Error

#KT-25855 Fixed

compiler/testData/codegen/box/functions/bigArity/callWithIncorrectNumberOfArguments.kt

@@ -61,8 +61,11 @@ fun box(): String {
             Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?,
             Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?,
             Unit> = { _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _ -> }
+    @Suppress("DEPRECATION_ERROR")
     J.test(lambda as kotlin.jvm.functions.FunctionN<Unit>)
+    @Suppress("DEPRECATION_ERROR")
     J.test(::foo as kotlin.jvm.functions.FunctionN<Unit>)
+    @Suppress("DEPRECATION_ERROR")
     J.test(Fun() as kotlin.jvm.functions.FunctionN<Unit>)
     return "OK"
 }

compiler/testData/codegen/box/functions/bigArity/javaLambda.kt

@@ -39,6 +39,7 @@ fun call(f: (A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A
 }
 
 fun box(): String {
+    @Suppress("DEPRECATION_ERROR")
     val f = J.FIELD as Function30<
             Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?,
             Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?,
@@ -48,6 +49,7 @@ fun box(): String {
     if (f is Function31<*, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *, *>) return "Fail field 31"
     if (call(f) != "OK") return "Fail field call"
 
+    @Suppress("DEPRECATION_ERROR")
     val m = J.getViaMethod() as Function30<
             Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?,
             Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?, Any?,

compiler/testData/codegen/box/javaInterop/notNullAssertions/functionWithBigArity.kt

@@ -50,7 +50,9 @@ fun Any.g(
 ): Any = Any()
 
 fun box(): String {
+    @Suppress("DEPRECATION_ERROR")
     Test.test(::f as kotlin.jvm.functions.FunctionN<Any>)
+    @Suppress("DEPRECATION_ERROR")
     Test.test(Any::g as kotlin.jvm.functions.FunctionN<Any>)
     return "OK"
 }

compiler/testData/diagnostics/testsWithStdLib/java/functionN.kt

@@ -0,0 +1,58 @@
+// !DIAGNOSTICS: -UNUSED_ANONYMOUS_PARAMETER
+
+// FILE: KI.kt
+
+interface KI {
+    fun manyParams(x: (String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String) -> Unit)
+}
+
+// FILE: A.java
+
+import kotlin.jvm.functions.FunctionN;
+
+public class A implements KI {
+    public FunctionN<?> field;
+
+    public A(FunctionN<?> w) {}
+
+    public void foo(FunctionN<String> x) {
+
+    }
+
+    public FunctionN<?> bar() {
+        return null;
+    }
+
+    public void baz(java.util.List<FunctionN<?>> z) {
+
+    }
+
+    public void manyParams(FunctionN<Unit> x) {
+
+    }
+}
+
+// FILE: main.kt
+
+fun <T> any(): T = null!!
+
+fun main() {
+    val a: A = <!DEPRECATION_ERROR!>A<!>(null)
+
+    a.<!DEPRECATION_ERROR!>field<!>.hashCode();
+    a.<!DEPRECATION_ERROR!>field<!> = null;
+
+    a.<!DEPRECATION_ERROR!>foo<!>(null)
+    a.<!DEPRECATION_ERROR!>bar<!>()
+    a.<!DEPRECATION_ERROR!>baz<!>(listOf())
+
+    a.<!DEPRECATION_ERROR!>manyParams<!>(null)
+    a.<!NONE_APPLICABLE!>manyParams<!>(any<kotlin.jvm.functions.FunctionN<Unit>>())
+
+    // Potentially, this would have better to forbid calling manyParams, too.
+    // But it might be complicated because we need to match that it is an override
+    // Seems to be fine because `A::manyParams` is anyway an override in JVM and can be called with (a as K)
+    a.manyParams {
+            x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x30, x31, x32 ->
+    }
+}

compiler/testData/diagnostics/testsWithStdLib/java/functionN.txt

@@ -0,0 +1,24 @@
+package
+
+public fun </*0*/ T> any(): T
+public fun main(): kotlin.Unit
+
+public open class A : KI {
+    public constructor A(/*0*/ w: kotlin.jvm.functions.FunctionN<*>!)
+    public final var field: kotlin.jvm.functions.FunctionN<*>!
+    public open fun bar(): kotlin.jvm.functions.FunctionN<*>!
+    public open fun baz(/*0*/ z: kotlin.collections.(Mutable)List<kotlin.jvm.functions.FunctionN<*>!>!): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun foo(/*0*/ x: kotlin.jvm.functions.FunctionN<kotlin.String!>!): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public abstract override /*1*/ /*fake_override*/ fun manyParams(/*0*/ x: (kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String) -> kotlin.Unit): kotlin.Unit
+    public open fun manyParams(/*0*/ x: kotlin.jvm.functions.FunctionN<Unit!>!): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public interface KI {
+    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 abstract fun manyParams(/*0*/ x: (kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String, kotlin.String) -> kotlin.Unit): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}