KT-13822 Exception in the compiler for start-projection of a type alias

Use ClassifierWithTypeParameters in StarProjectionImpl.

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

@@ -0,0 +1,14 @@
+typealias A<T> = Map<T, T>
+typealias B = A<*>
+
+fun check(x: B) = x
+
+fun test1(x: Map<Int, Int>) = check(x)
+
+fun test2(x: Map<String, Int>) = check(x)
+
+fun test3(x: Map<Int, String>) = check(x).size
+
+fun test4(x: Map<Int, String>) = <!MEMBER_PROJECTED_OUT!>check(x)["42"]<!>
+
+fun test5(x: Map<Int, String>) = <!MEMBER_PROJECTED_OUT!>check(x)[42]<!>

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

@@ -0,0 +1,10 @@
+package
+
+public fun check(/*0*/ x: B /* = kotlin.collections.Map<*, *> */): B /* = kotlin.collections.Map<*, *> */
+public fun test1(/*0*/ x: kotlin.collections.Map<kotlin.Int, kotlin.Int>): B /* = kotlin.collections.Map<*, *> */
+public fun test2(/*0*/ x: kotlin.collections.Map<kotlin.String, kotlin.Int>): B /* = kotlin.collections.Map<*, *> */
+public fun test3(/*0*/ x: kotlin.collections.Map<kotlin.Int, kotlin.String>): kotlin.Int
+public fun test4(/*0*/ x: kotlin.collections.Map<kotlin.Int, kotlin.String>): kotlin.Any?
+public fun test5(/*0*/ x: kotlin.collections.Map<kotlin.Int, kotlin.String>): kotlin.Any?
+public typealias A</*0*/ T>  = kotlin.collections.Map<T, T>
+public typealias B = A<*>

compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java

@@ -20262,6 +20262,12 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("starProjection.kt")
+            public void testStarProjection() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/typealias/starProjection.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("starProjectionInTypeAliasArgument.kt")
             public void testStarProjectionInTypeAliasArgument() throws Exception {
                 String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/typealias/starProjectionInTypeAliasArgument.kt");

core/descriptors/src/org/jetbrains/kotlin/types/StarProjectionImpl.kt

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.types
 
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.descriptors.ClassifierDescriptorWithTypeParameters
 import org.jetbrains.kotlin.descriptors.TypeParameterDescriptor
 import org.jetbrains.kotlin.resolve.descriptorUtil.builtIns
 
@@ -36,7 +37,7 @@ class StarProjectionImpl(
 }
 
 fun TypeParameterDescriptor.starProjectionType(): KotlinType {
-    val classDescriptor = this.containingDeclaration as ClassDescriptor
+    val classDescriptor = this.containingDeclaration as ClassifierDescriptorWithTypeParameters
     val typeParameters = classDescriptor.typeConstructor.parameters.map { it.typeConstructor }
     return TypeSubstitutor.create(
             object : TypeConstructorSubstitution() {