KT-11588 Type aliases

Additional test(s)

compiler/testData/diagnostics/tests/typealias/inSupertypesList.kt

@@ -0,0 +1,6 @@
+interface IBase
+
+typealias B = IBase
+
+class Test1 : B
+class Test2 : IBase, <!SUPERTYPE_APPEARS_TWICE!>B<!>

compiler/testData/diagnostics/tests/typealias/inSupertypesList.txt

@@ -0,0 +1,23 @@
+package
+
+public typealias B = IBase
+
+public interface IBase {
+    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 final class Test1 : B [= IBase] {
+    public constructor Test1()
+    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 final class Test2 : IBase, B [= IBase] {
+    public constructor Test2()
+    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/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java

@@ -19026,6 +19026,12 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
                 KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/diagnostics/tests/typealias"), Pattern.compile("^(.+)\\.kt$"), true);
             }
 
+            @TestMetadata("inSupertypesList.kt")
+            public void testInSupertypesList() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/typealias/inSupertypesList.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("parameterRestrictions.kt")
             public void testParameterRestrictions() throws Exception {
                 String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/typealias/parameterRestrictions.kt");