Rendering for dynamic types

compiler/frontend/src/org/jetbrains/jet/lang/psi/DebugTextUtil.kt

@@ -56,6 +56,7 @@ import org.jetbrains.jet.lang.psi.JetFile
 import org.jetbrains.jet.lang.psi.JetPackageDirective
 import org.jetbrains.jet.lang.psi.JetImportDirective
 import org.jetbrains.jet.lang.psi.JetImportList
+import org.jetbrains.jet.lang.psi.JetDynamicType
 
 // invoke this instead of getText() when you need debug text to identify some place in PSI without storing the element itself
 // this is need to avoid unnecessary file parses
@@ -123,6 +124,10 @@ private object DebugTextBuildingVisitor : JetVisitor<String, Unit>() {
         return render(userType, userType.getQualifier(), userType.getReferenceExpression(), userType.getTypeArgumentList())
     }
 
+    override fun visitDynamicType(type: JetDynamicType, data: Unit?): String? {
+        return "dynamic"
+    }
+
     override fun visitAnnotation(annotation: JetAnnotation, data: Unit?): String? {
         return renderChildren(annotation, " ", "[", "]")
     }

compiler/testData/diagnostics/tests/dynamicTypes/assignment.txt

@@ -1,3 +1,3 @@
 package
 
-internal fun foo(/*0*/ d: (kotlin.Nothing..kotlin.Any?)): kotlin.Unit
+internal fun foo(/*0*/ d: dynamic): kotlin.Unit

compiler/testData/diagnostics/tests/dynamicTypes/overloading.txt

@@ -1,7 +1,7 @@
 package
 
-internal fun dyn(/*0*/ d: (kotlin.Nothing..kotlin.Any?)): kotlin.Unit
-internal fun foo(/*0*/ d: (kotlin.Nothing..kotlin.Any?)): kotlin.String
+internal fun dyn(/*0*/ d: dynamic): kotlin.Unit
+internal fun foo(/*0*/ d: dynamic): kotlin.String
 internal fun foo(/*0*/ d: kotlin.Int): kotlin.Int
 internal fun nothing(/*0*/ d: dynamic): kotlin.Int
 internal fun nothing(/*0*/ d: kotlin.Nothing): kotlin.String

core/descriptors/src/org/jetbrains/jet/renderer/DescriptorRendererImpl.java

@@ -311,6 +311,9 @@ public class DescriptorRendererImpl implements DescriptorRenderer {
         if (type instanceof LazyType && debugMode) {
             return type.toString();
         }
+        if (TypesPackage.isDynamic(type)) {
+            return "dynamic";
+        }
         if (TypesPackage.isFlexible(type)) {
             if (debugMode) {
                 return renderFlexibleTypeWithBothBounds(TypesPackage.flexibility(type).getLowerBound(),

idea/ide-common/src/org/jetbrains/jet/plugin/util/TypeUtils.kt

@@ -27,8 +27,8 @@ import org.jetbrains.jet.lang.descriptors.ClassDescriptor
 import org.jetbrains.jet.lang.resolve.java.JvmAnnotationNames
 import org.jetbrains.jet.lang.types.isFlexible
 import org.jetbrains.jet.lang.types.flexibility
-import java.util.ArrayList
 import java.util.LinkedHashSet
+import org.jetbrains.jet.lang.types.isDynamic
 
 fun JetType.makeNullable() = TypeUtils.makeNullable(this)
 fun JetType.makeNotNullable() = TypeUtils.makeNotNullable(this)
@@ -39,6 +39,7 @@ fun JetType.isUnit(): Boolean = KotlinBuiltIns.getInstance().isUnit(this)
 fun JetType.isAny(): Boolean = KotlinBuiltIns.getInstance().isAnyOrNullableAny(this)
 
 public fun approximateFlexibleTypes(jetType: JetType, outermost: Boolean = true): JetType {
+    if (jetType.isDynamic()) return jetType
     if (jetType.isFlexible()) {
         val flexible = jetType.flexibility()
         val lowerClass = flexible.lowerBound.getConstructor().getDeclarationDescriptor() as? ClassDescriptor?

idea/idea-analysis/src/org/jetbrains/jet/plugin/decompiler/navigation/MemberMatching.java

@@ -97,6 +97,11 @@ public class MemberMatching {
                 assert innerType != null : "No inner type: " + nullableType;
                 return innerType.accept(this, null);
             }
+
+            @Override
+            public String visitDynamicType(@NotNull JetDynamicType type, Void data) {
+                return "dynamic";
+            }
         }, null);
     }