Resynthesize instance creation expressions from Kernel.

pkg/analyzer/lib/src/dart/element/element.dart

Index: pkg/analyzer/lib/src/dart/element/element.dart
diff --git a/pkg/analyzer/lib/src/dart/element/element.dart b/pkg/analyzer/lib/src/dart/element/element.dart
index 97a6c7006a36aec1c9aa83c397105930c4b7202c..ca7f284106b4cf623d403c55261d78ef57eb12cb 100644
--- a/pkg/analyzer/lib/src/dart/element/element.dart
+++ b/pkg/analyzer/lib/src/dart/element/element.dart
@@ -8917,6 +8917,9 @@ class TypeParameterElementImpl extends ElementImpl
   }
 
   TypeParameterType get type {
+    if (_kernel != null) {
+      _type ??= new TypeParameterTypeImpl(this);
+    }
     if (_unlinkedTypeParam != null) {
       _type ??= new TypeParameterTypeImpl(this);
     }