frontend diagnostics for kotlin.jvm.overloads

#KT-7203 Fixed

compiler/testData/diagnostics/testsWithStdLib/annotations/jvmOverloads/JvmOverloadWithNoDefaults.kt

@@ -0,0 +1,7 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+class C {
+    <!OVERLOADS_WITHOUT_DEFAULT_ARGUMENTS!>[kotlin.jvm.overloads] constructor()<!> {
+    }
+
+    <!OVERLOADS_WITHOUT_DEFAULT_ARGUMENTS!>[kotlin.jvm.overloads] fun foo(s: String)<!> {}
+}

compiler/testData/diagnostics/testsWithStdLib/annotations/jvmOverloads/JvmOverloadWithNoDefaults.txt

@@ -0,0 +1,9 @@
+package 
+
+internal final class C {
+    kotlin.jvm.overloads() public constructor C()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    kotlin.jvm.overloads() internal final fun foo(/*0*/ s: kotlin.String): 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/testsWithStdLib/annotations/jvmOverloads/jvmOverloadsOnAbstractMethods.kt

@@ -0,0 +1,8 @@
+trait T {
+    <!OVERLOADS_ABSTRACT!>[kotlin.jvm.overloads] fun foo(s: String = "OK")<!>
+}
+
+
+abstract class C {
+    <!OVERLOADS_ABSTRACT!>[kotlin.jvm.overloads] abstract fun foo(s: String = "OK")<!>
+}

compiler/testData/diagnostics/testsWithStdLib/annotations/jvmOverloads/jvmOverloadsOnAbstractMethods.txt

@@ -0,0 +1,16 @@
+package
+
+internal abstract class C {
+    public constructor C()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    kotlin.jvm.overloads() internal abstract fun foo(/*0*/ s: kotlin.String = ...): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+internal trait T {
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    kotlin.jvm.overloads() internal abstract fun foo(/*0*/ s: kotlin.String = ...): 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/testsWithStdLib/annotations/jvmOverloads/jvmOverloadsOnPrivate.kt

@@ -0,0 +1,20 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+class C {
+    <!OVERLOADS_PRIVATE!>[kotlin.jvm.overloads] private fun foo(s: String = "OK")<!> {
+    }
+
+    [kotlin.jvm.overloads] fun bar(s: String = "OK") {
+    }
+}
+
+fun foo() {
+    class D {
+        <!OVERLOADS_PRIVATE!>[kotlin.jvm.overloads] fun foo(s: String = "OK")<!> {
+        }
+    }
+
+    val <!UNUSED_VARIABLE!>x<!> = object {
+        <!OVERLOADS_PRIVATE!>[kotlin.jvm.overloads] fun foo(s: String = "OK")<!> {
+    }
+    }
+}

compiler/testData/diagnostics/testsWithStdLib/annotations/jvmOverloads/jvmOverloadsOnPrivate.txt

@@ -0,0 +1,11 @@
+package 
+
+internal fun foo(): kotlin.Unit
+
+internal final class C {
+    public constructor C()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    kotlin.jvm.overloads() private final fun foo(/*0*/ s: kotlin.String = ...): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}