KT-11588 Type aliases

Type alias companion object

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

@@ -0,0 +1,25 @@
+object AnObject {
+    val ok = "OK"
+    fun foo() = "OK"
+}
+
+typealias GenericTestObject<T> = AnObject
+
+val test11: AnObject = GenericTestObject
+val test12: GenericTestObject<*> = GenericTestObject
+val test13: String = GenericTestObject.ok
+val test14: String = GenericTestObject.foo()
+
+class GenericClassWithCompanion<T> {
+    companion object {
+        val ok = "OK"
+        fun foo() = "OK"
+    }
+}
+
+typealias TestGCWC<T> = GenericClassWithCompanion<T>
+
+val test25: GenericClassWithCompanion.Companion = TestGCWC
+val test26 = TestGCWC
+val test27: String = TestGCWC.ok
+val test28: String = TestGCWC.foo()

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

@@ -0,0 +1,37 @@
+package
+
+public typealias GenericTestObject</*0*/ T>  = AnObject
+public typealias TestGCWC</*0*/ T>  = GenericClassWithCompanion<T>
+public val test11: AnObject
+public val test12: GenericTestObject<*> [= AnObject]
+public val test13: kotlin.String = "OK"
+public val test14: kotlin.String
+public val test25: GenericClassWithCompanion.Companion
+public val test26: GenericClassWithCompanion.Companion
+public val test27: kotlin.String = "OK"
+public val test28: kotlin.String
+
+public object AnObject {
+    private constructor AnObject()
+    public final val ok: kotlin.String = "OK"
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final fun foo(): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class GenericClassWithCompanion</*0*/ T> {
+    public constructor GenericClassWithCompanion</*0*/ T>()
+    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 companion object Companion {
+        private constructor Companion()
+        public final val ok: kotlin.String = "OK"
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public final fun foo(): kotlin.String
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}

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

@@ -0,0 +1,32 @@
+object AnObject {
+    val ok = "OK"
+    fun foo() = "OK"
+}
+
+typealias TestObject = AnObject
+
+val test11: AnObject = TestObject
+val test12: TestObject = TestObject
+val test13: String = TestObject.ok
+val test14: String = TestObject.foo()
+
+typealias TestObject2 = TestObject
+
+val test21: AnObject = TestObject2
+val test22: TestObject2 = TestObject2
+val test23: String = TestObject2.ok
+val test24: String = TestObject2.foo()
+
+class ClassWithCompanion {
+    companion object {
+        val ok = "OK"
+        fun foo() = "OK"
+    }
+}
+
+typealias TestCWC = ClassWithCompanion
+
+val test35: ClassWithCompanion.Companion = TestCWC
+val test36 = TestCWC
+val test37: String = TestCWC.ok
+val test38: String = TestCWC.foo()

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

@@ -0,0 +1,42 @@
+package
+
+public typealias TestCWC = ClassWithCompanion
+public typealias TestObject = AnObject
+public typealias TestObject2 = TestObject
+public val test11: AnObject
+public val test12: TestObject [= AnObject]
+public val test13: kotlin.String = "OK"
+public val test14: kotlin.String
+public val test21: AnObject
+public val test22: TestObject2 [= AnObject]
+public val test23: kotlin.String = "OK"
+public val test24: kotlin.String
+public val test35: ClassWithCompanion.Companion
+public val test36: ClassWithCompanion.Companion
+public val test37: kotlin.String = "OK"
+public val test38: kotlin.String
+
+public object AnObject {
+    private constructor AnObject()
+    public final val ok: kotlin.String = "OK"
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final fun foo(): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class ClassWithCompanion {
+    public constructor ClassWithCompanion()
+    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 companion object Companion {
+        private constructor Companion()
+        public final val ok: kotlin.String = "OK"
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public final fun foo(): kotlin.String
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}