Fix rendering of type aliases

- render 'actual' modifier if it's present
- do not render a space after type parameter list

compiler/testData/diagnostics/tests/multiplatform/headerClass/actualClassWithDefaultValuesInAnnotationViaTypealias.txt

@@ -104,6 +104,6 @@ public final actual annotation class Foo6 : kotlin.Annotation {
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
-public typealias Foo1 = Bar1
+public actual typealias Foo1 = Bar1
-public typealias Foo4 = Bar2
+public actual typealias Foo4 = Bar2
-public typealias Foo7 = Bar2
+public actual typealias Foo7 = Bar2

compiler/testData/diagnostics/tests/multiplatform/headerClass/actualClassWithDifferentConstructors.txt

@@ -149,5 +149,5 @@ public open class JavaFoo {
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
-public typealias Bar3 = JavaBar
+public actual typealias Bar3 = JavaBar
-public typealias Foo3 = JavaFoo
+public actual typealias Foo3 = JavaFoo

compiler/testData/diagnostics/tests/multiplatform/headerClass/expectFinalActualOpen.txt

@@ -36,4 +36,4 @@ public open class JavaBar {
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
-public typealias Bar = JavaBar
+public actual typealias Bar = JavaBar

compiler/testData/diagnostics/tests/multiplatform/headerClass/genericClassImplTypeAlias.txt

@@ -65,14 +65,14 @@ public expect interface C9</*0*/ K> {
 // -- Module: <m2-jvm> --
 package
 
-public typealias C1 = kotlin.String
+public actual typealias C1 = kotlin.String
-public typealias C10</*0*/ L>  = Tmp<L>
+public actual typealias C10</*0*/ L> = Tmp<L>
-public typealias C2</*0*/ A>  = kotlin.collections.List<kotlin.String>
+public actual typealias C2</*0*/ A> = kotlin.collections.List<kotlin.String>
-public typealias C3</*0*/ B>  = kotlin.collections.List<B>
+public actual typealias C3</*0*/ B> = kotlin.collections.List<B>
-public typealias C4</*0*/ D, /*1*/ E>  = kotlin.collections.MutableMap<D, E>
+public actual typealias C4</*0*/ D, /*1*/ E> = kotlin.collections.MutableMap<D, E>
-public typealias C5</*0*/ F, /*1*/ G>  = kotlin.collections.MutableMap<G, F>
+public actual typealias C5</*0*/ F, /*1*/ G> = kotlin.collections.MutableMap<G, F>
-public typealias C6</*0*/ H>  = kotlin.collections.MutableList<H>
+public actual typealias C6</*0*/ H> = kotlin.collections.MutableList<H>
-public typealias C7</*0*/ I>  = kotlin.collections.MutableList<out I>
+public actual typealias C7</*0*/ I> = kotlin.collections.MutableList<out I>
-public typealias C8</*0*/ J>  = kotlin.collections.MutableList<*>
+public actual typealias C8</*0*/ J> = kotlin.collections.MutableList<*>
-public typealias C9</*0*/ K>  = kotlin.collections.MutableList<in K>
+public actual typealias C9</*0*/ K> = kotlin.collections.MutableList<in K>
 public typealias Tmp</*0*/ K> = kotlin.collections.MutableList<K>

compiler/testData/diagnostics/tests/multiplatform/java/flexibleTypes.txt

@@ -24,4 +24,4 @@ public open class FooImpl {
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
-public typealias Foo = FooImpl
+public actual typealias Foo = FooImpl

compiler/testData/diagnostics/tests/multiplatform/java/parameterNames.txt

@@ -19,4 +19,4 @@ public open class FooImpl {
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
-public typealias Foo = FooImpl
+public actual typealias Foo = FooImpl

compiler/testData/multiplatform/incompatibleClasses/output.txt

@@ -19,7 +19,7 @@ expect class C3<D, E : D>
                ^
 compiler/testData/multiplatform/incompatibleClasses/common.kt:18:16: error: expected class 'C4' has no actual declaration in module
 The following declaration is incompatible because upper bounds of type parameters are different:
-    public typealias C4<F>  = C4Impl<F>
+    public actual typealias C4<F> = C4Impl<F>
 
 expect class C4<F>
                ^

core/descriptors/src/org/jetbrains/kotlin/renderer/DescriptorRendererImpl.kt

@@ -838,10 +838,11 @@ internal class DescriptorRendererImpl(
     private fun renderTypeAlias(typeAlias: TypeAliasDescriptor, builder: StringBuilder) {
         builder.renderAnnotations(typeAlias)
         renderVisibility(typeAlias.visibility, builder)
+        renderMemberModifiers(typeAlias, builder)
         builder.append(renderKeyword("typealias")).append(" ")
         renderName(typeAlias, builder)
 
-        renderTypeParameters(typeAlias.declaredTypeParameters, builder, true)
+        renderTypeParameters(typeAlias.declaredTypeParameters, builder, false)
         renderCapturedTypeParametersIfRequired(typeAlias, builder)
 
         builder.append(" = ").append(renderType(typeAlias.underlyingType))