Fix inconsistency with LinkedReference.numTypeParameters

pkg/analyzer/lib/src/summary/resynthesize.dart

Index: pkg/analyzer/lib/src/summary/resynthesize.dart
diff --git a/pkg/analyzer/lib/src/summary/resynthesize.dart b/pkg/analyzer/lib/src/summary/resynthesize.dart
index 79b6d85283a482d8937de775567476a4a6b307a9..1f8a374ba89a1e6f52dcac6b74bd81d7a8322269 100644
--- a/pkg/analyzer/lib/src/summary/resynthesize.dart
+++ b/pkg/analyzer/lib/src/summary/resynthesize.dart
@@ -2045,6 +2045,9 @@ class _LibraryResynthesizer {
         }
         ElementLocation location =
             new ElementLocationImpl.con3(locationComponents);
+        if (enclosingInfo != null) {
+          numTypeParameters += enclosingInfo.numTypeParameters;
+        }
         switch (linkedReference.kind) {
           case ReferenceKind.classOrEnum:
             element = new ClassElementHandle(summaryResynthesizer, location);
@@ -2053,7 +2056,6 @@ class _LibraryResynthesizer {
             assert(location.components.length == 4);
             element =
                 new ConstructorElementHandle(summaryResynthesizer, location);
-            numTypeParameters = enclosingInfo.numTypeParameters;
             break;
           case ReferenceKind.length:
             element = _buildStringLengthPropertyAccessorElement();