Test and fix resynthesis of nested generic functions.

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

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.src.serialization.elements_test;
 
 import 'dart:convert';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
@@ skipping 2976 matching lines @@
   test_method_type_parameter_in_generic_class() {
     resetWithOptions(new AnalysisOptionsImpl()..enableGenericMethods = true);
     checkLibrary('class C<T, U> { V f<V, W>(T t, U u, W w) => null; }');
   }
 
   test_method_type_parameter_with_function_typed_parameter() {
     resetWithOptions(new AnalysisOptionsImpl()..enableGenericMethods = true);
     checkLibrary('class C { void f<T, U>(T x(U u)) {} }');
   }
 
+  test_nested_generic_functions_in_generic_class_with_function_typed_params() {
+    checkLibrary('''
+class C<T, U> {
+  void g<V, W>() {
+    void h<X, Y>(void p(T t, U u, V v, W w, X x, Y y)) {
+    }
+  }
+}
+''');
+  }
+
+  test_nested_generic_functions_in_generic_class_with_local_variables() {
+    checkLibrary('''
+class C<T, U> {
+  void g<V, W>() {
+    void h<X, Y>() {
+      T t;
+      U u;
+      V v;
+      W w;
+      X x;
+      Y y;
+    }
+  }
+}
+''');
+  }
+
+  test_nested_generic_functions_with_function_typed_param() {
+    checkLibrary('''
+void f<T, U>() {
+  void g<V, W>() {
+    void h<X, Y>(void p(T t, U u, V v, W w, X x, Y y)) {
+    }
+  }
+}
+''');
+  }
+
+  test_nested_generic_functions_with_local_variables() {
+    checkLibrary('''
+void f<T, U>() {
+  void g<V, W>() {
+    void h<X, Y>() {
+      T t;
+      U u;
+      V v;
+      W w;
+      X x;
+      Y y;
+    }
+  }
+}
+''');
+  }
+
   test_operator() {
     checkLibrary('class C { C operator+(C other) => null; }');
   }
 
   test_operator_equal() {
     checkLibrary('class C { bool operator==(Object other) => false; }');
   }
 
   test_operator_external() {
     checkLibrary('class C { external C operator+(C other); }');
@@ skipping 410 matching lines @@
       fail('Unexpectedly tried to get unlinked summary for $uri');
     }
     return serializedUnit;
   }
 
   @override
   bool hasLibrarySummary(String uri) {
     return true;
   }
 }