[FE] Assume that effective visibility of sealed class constructor is internal

#KT-45033 Fixed
#KT-45043

compiler/testData/diagnostics/tests/sealed/internalTypeInConstructor.fir.kt

@@ -0,0 +1,9 @@
+// ISSUE: KT-45033
+// DIAGNOSTICS: -UNUSED_PARAMETER
+
+internal class Bar
+
+sealed class Foo(
+    <!EXPOSED_PARAMETER_TYPE!>internal val x: Bar<!>,
+    <!EXPOSED_PARAMETER_TYPE!>y: Bar<!>
+)

compiler/testData/diagnostics/tests/sealed/internalTypeInConstructor.kt

@@ -0,0 +1,9 @@
+// ISSUE: KT-45033
+// DIAGNOSTICS: -UNUSED_PARAMETER
+
+internal class Bar
+
+sealed class Foo(
+    internal val x: Bar,
+    y: Bar
+)

compiler/testData/diagnostics/tests/sealed/internalTypeInConstructor.txt

@@ -0,0 +1,16 @@
+package
+
+internal final class Bar {
+    public constructor Bar()
+    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
+}
+
+public sealed class Foo {
+    protected constructor Foo(/*0*/ x: Bar, /*1*/ y: Bar)
+    internal final val x: Bar
+    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
+}

compiler/testData/diagnostics/tests/sealed/privateTypeInConstructor.fir.kt

@@ -0,0 +1,16 @@
+// ISSUE: KT-45043
+// DIAGNOSTICS: -UNUSED_PARAMETER
+
+private class Bar
+
+sealed class SealedFoo(
+    <!EXPOSED_PARAMETER_TYPE!>val <!EXPOSED_PROPERTY_TYPE!>x<!>: Bar<!>,
+    <!EXPOSED_PARAMETER_TYPE!>private val y: Bar<!>,
+    <!EXPOSED_PARAMETER_TYPE!>z: Bar<!>
+)
+
+abstract class AbstractFoo(
+    <!EXPOSED_PARAMETER_TYPE!>val <!EXPOSED_PROPERTY_TYPE!>x<!>: Bar<!>,
+    <!EXPOSED_PARAMETER_TYPE!>private val y: Bar<!>,
+    <!EXPOSED_PARAMETER_TYPE!>z: Bar<!>
+)

compiler/testData/diagnostics/tests/sealed/privateTypeInConstructor.kt

@@ -0,0 +1,16 @@
+// ISSUE: KT-45043
+// DIAGNOSTICS: -UNUSED_PARAMETER
+
+private class Bar
+
+sealed class SealedFoo(
+    <!EXPOSED_PROPERTY_TYPE_IN_CONSTRUCTOR!>val x: Bar<!>,
+    private val y: Bar,
+    z: Bar
+)
+
+abstract class AbstractFoo(
+    <!EXPOSED_PARAMETER_TYPE!>val x: Bar<!>,
+    <!EXPOSED_PARAMETER_TYPE!>private val y: Bar<!>,
+    <!EXPOSED_PARAMETER_TYPE!>z: Bar<!>
+)

compiler/testData/diagnostics/tests/sealed/privateTypeInConstructor.txt

@@ -0,0 +1,26 @@
+package
+
+public abstract class AbstractFoo {
+    public constructor AbstractFoo(/*0*/ x: Bar, /*1*/ y: Bar, /*2*/ z: Bar)
+    public final val x: Bar
+    private final val y: Bar
+    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
+}
+
+private final class Bar {
+    public constructor Bar()
+    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
+}
+
+public sealed class SealedFoo {
+    protected constructor SealedFoo(/*0*/ x: Bar, /*1*/ y: Bar, /*2*/ z: Bar)
+    public final val x: Bar
+    private final val y: Bar
+    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
+}