Set the right context to resolve types of fields, closures and parameters.

frog/tests/leg/resolver_test.dart

 // Copyright (c) 2012, 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.
 
 #import("../../../lib/compiler/implementation/leg.dart");
 #import("../../../lib/compiler/implementation/elements/elements.dart");
 #import("../../../lib/compiler/implementation/tree/tree.dart");
 #import("../../../lib/compiler/implementation/util/util.dart");
 #import("mock_compiler.dart");
 #import("parser_helper.dart");
@@ skipping 95 matching lines @@
                 compiler.warnings[0].message.kind);
   Expect.equals(0, compiler.errors.length);
 
   compiler = new MockCompiler();
   compiler.parseScript('class Foo<T, U> {}');
   compiler.resolveStatement('var x = new Foo<notype, int>();');
   Expect.equals(0, compiler.warnings.length);
   Expect.equals(1, compiler.errors.length);
   Expect.equals(MessageKind.CANNOT_RESOLVE_TYPE,
                 compiler.errors[0].message.kind);
+
+  compiler = new MockCompiler();
+  compiler.parseScript('class Foo<T> {'
+                       '  Foo<T> t;'
+                       '  foo(Foo<T> f) {}'
+                       '  bar() { g(Foo<T> f) {}; g(); }'
+                       '}');
+  foo = compiler.mainApp.find(buildSourceString('Foo'));
+  compiler.resolveClass(foo);
+  foo.lookupLocalMember(buildSourceString('t')).computeType(compiler);;
+  foo.lookupLocalMember(buildSourceString('foo')).computeType(compiler);;
+  compiler.resolver.resolve(foo.lookupLocalMember(buildSourceString('bar')));
+  Expect.equals(0, compiler.warnings.length);
+  Expect.equals(0, compiler.errors.length);
 }
 
 testSuperCalls() {
   MockCompiler compiler = new MockCompiler();
   String script = """class A { foo() {} }
                      class B extends A { foo() => super.foo(); }""";
   compiler.parseScript(script);
   compiler.resolveStatement("B b;");
 
   ClassElement classB = compiler.mainApp.find(buildSourceString("B"));
@@ skipping 571 matching lines @@
 length(Link link) => link.isEmpty() ? 0 : length(link.tail) + 1;
 
 at(Link link, int index) => (index == 0) ? link.head : at(link.tail, index - 1);
 
 List<String> asSortedStrings(Link link) {
   List<String> result = <String>[];
   for (; !link.isEmpty(); link = link.tail) result.add(link.head.toString());
   result.sort((s1, s2) => s1.compareTo(s2));
   return result;
 }