Fix visibility checks for constructor call based on type alias
Constructor is invisible iff. either underlying constructor or corresposing type alias is invisible #KT-12888 Fixed
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+29
@@ -0,0 +1,29 @@
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// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
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// !CHECK_TYPE
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// FILE: a.kt
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package a
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class B(x: String)
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typealias A1 = B
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private typealias A2 = B
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private typealias A3 = B
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fun A3(x: Any) = "OK"
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fun bar() {
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A3("") checkType { _<B>() }
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}
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// FILE: main.kt
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package usage
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import a.B
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fun baz() {
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a.A1("") // resolved to B constructor, OK
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a.<!INVISIBLE_MEMBER!>A2<!>("") // resolved to B constructor, INVISIBLE_MEMBER because type alias is private, OK
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a.A3("") checkType { _<String>() }
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val x: a.<!INVISIBLE_REFERENCE!>A2<!> = B("") // A2 is unresolved because it's private in file, OK
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}
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+20
@@ -0,0 +1,20 @@
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package
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package a {
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public typealias A1 = a.B
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private typealias A2 = a.B
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private typealias A3 = a.B
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public fun A3(/*0*/ x: kotlin.Any): kotlin.String
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public fun bar(): kotlin.Unit
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public final class B {
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public constructor B(/*0*/ x: kotlin.String)
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public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
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public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
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public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
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}
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}
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package usage {
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public fun baz(): kotlin.Unit
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}
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@@ -19635,6 +19635,12 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
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doTest(fileName);
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}
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@TestMetadata("constructorCallThroughPrivateAlias.kt")
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public void testConstructorCallThroughPrivateAlias() throws Exception {
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String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/typealias/constructorCallThroughPrivateAlias.kt");
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doTest(fileName);
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}
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@TestMetadata("exposedExpandedType.kt")
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public void testExposedExpandedType() throws Exception {
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String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/typealias/exposedExpandedType.kt");
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@@ -19,6 +19,7 @@ package org.jetbrains.kotlin.descriptors;
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import kotlin.collections.SetsKt;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import org.jetbrains.kotlin.descriptors.impl.TypeAliasConstructorDescriptor;
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import org.jetbrains.kotlin.resolve.DescriptorUtils;
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import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue;
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import org.jetbrains.kotlin.resolve.scopes.receivers.SuperCallReceiverValue;
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@@ -315,6 +316,14 @@ public class Visibilities {
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}
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parent = DescriptorUtils.getParentOfType(parent, DeclarationDescriptorWithVisibility.class);
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}
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if (what instanceof TypeAliasConstructorDescriptor) {
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DeclarationDescriptorWithVisibility invisibleMember =
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findInvisibleMember(receiver, ((TypeAliasConstructorDescriptor) what).getTypeAliasDescriptor(), from);
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if (invisibleMember != null) return invisibleMember;
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}
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return null;
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}
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