Support typedef type literals

pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart

Index: pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
diff --git a/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart b/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
index b79ec5f85373b576d7c40bcecea4d1b68784281c..ae66c075aeb312cc88e29c978e54327986135694 100644
--- a/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
+++ b/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
@@ -375,6 +375,11 @@ class KernelAstAdapter extends KernelToElementMapBaseMixin
         getClass(cls), getDartTypes(typeArguments));
   }
 
+  @override
+  TypedefType getTypedefType(ir.Typedef node) {
+    throw new UnsupportedError('KernelAstAdapter.getTypedefType');
+  }
+
   FunctionEntity getConstructorBody(ir.Constructor constructor) {
     AstElement element = getElement(constructor);
     MemberEntity constructorBody =