Fix summarization of generic redirecting constructors.

pkg/analyzer/test/src/summary/resynthesize_test.dart

Index: pkg/analyzer/test/src/summary/resynthesize_test.dart
diff --git a/pkg/analyzer/test/src/summary/resynthesize_test.dart b/pkg/analyzer/test/src/summary/resynthesize_test.dart
index d51c40200fe397fbffa8ebab166672d11b2885e0..aa4fd9d64309559daf3c9c403ddb9db9e3baf2f6 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_test.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_test.dart
@@ -1915,6 +1915,18 @@ class D extends C {
 ''');
   }
 
+  test_constructor_redirected_factory_named_generic() {
+    checkLibrary('''
+class C<T, U> {
+  factory C() = D<U, T>.named;
+  C._();
+}
+class D<T, U> extends C<U, T> {
+  D.named() : super._();
+}
+''');
+  }
+
   test_constructor_redirected_factory_named_imported() {
     addLibrarySource(
         '/foo.dart',
@@ -1933,6 +1945,24 @@ class C {
 ''');
   }
 
+  test_constructor_redirected_factory_named_imported_generic() {
+    addLibrarySource(
+        '/foo.dart',
+        '''
+import 'test.dart';
+class D<T, U> extends C<U, T> {
+  D.named() : super._();
+}
+''');
+    checkLibrary('''
+import 'foo.dart';
+class C<T, U> {
+  factory C() = D<U, T>.named;
+  C._();
+}
+''');
+  }
+
   test_constructor_redirected_factory_named_prefixed() {
     addLibrarySource(
         '/foo.dart',
@@ -1951,6 +1981,24 @@ class C {
 ''');
   }
 
+  test_constructor_redirected_factory_named_prefixed_generic() {
+    addLibrarySource(
+        '/foo.dart',
+        '''
+import 'test.dart';
+class D<T, U> extends C<U, T> {
+  D.named() : super._();
+}
+''');
+    checkLibrary('''
+import 'foo.dart' as foo;
+class C<T, U> {
+  factory C() = foo.D<U, T>.named;
+  C._();
+}
+''');
+  }
+
   test_constructor_redirected_factory_unnamed() {
     checkLibrary('''
 class C {
@@ -1963,6 +2011,18 @@ class D extends C {
 ''');
   }
 
+  test_constructor_redirected_factory_unnamed_generic() {
+    checkLibrary('''
+class C<T, U> {
+  factory C() = D<U, T>;
+  C._();
+}
+class D<T, U> extends C<U, T> {
+  D() : super._();
+}
+''');
+  }
+
   test_constructor_redirected_factory_unnamed_imported() {
     addLibrarySource(
         '/foo.dart',
@@ -1981,6 +2041,24 @@ class C {
 ''');
   }
 
+  test_constructor_redirected_factory_unnamed_imported_generic() {
+    addLibrarySource(
+        '/foo.dart',
+        '''
+import 'test.dart';
+class D<T, U> extends C<U, T> {
+  D() : super._();
+}
+''');
+    checkLibrary('''
+import 'foo.dart';
+class C<T, U> {
+  factory C() = D<U, T>;
+  C._();
+}
+''');
+  }
+
   test_constructor_redirected_factory_unnamed_prefixed() {
     addLibrarySource(
         '/foo.dart',
@@ -1999,6 +2077,24 @@ class C {
 ''');
   }
 
+  test_constructor_redirected_factory_unnamed_prefixed_generic() {
+    addLibrarySource(
+        '/foo.dart',
+        '''
+import 'test.dart';
+class D<T, U> extends C<U, T> {
+  D() : super._();
+}
+''');
+    checkLibrary('''
+import 'foo.dart' as foo;
+class C<T, U> {
+  factory C() = foo.D<U, T>;
+  C._();
+}
+''');
+  }
+
   test_constructor_redirected_thisInvocation_named() {
     checkLibrary('''
 class C {