Resolve type arguments to generic methods.

tests/compiler/dart2js/generic_method_type_usage_test.dart

Index: tests/compiler/dart2js/generic_method_type_usage_test.dart
diff --git a/tests/compiler/dart2js/generic_method_type_usage_test.dart b/tests/compiler/dart2js/generic_method_type_usage_test.dart
index bbaae7824d22d1809b4e3225f97603ec9fd6a04c..9354cbad1fc6432134c137b6c26979f614952dd8 100644
--- a/tests/compiler/dart2js/generic_method_type_usage_test.dart
+++ b/tests/compiler/dart2js/generic_method_type_usage_test.dart
@@ -69,13 +69,18 @@ main() {
   aFunction<Set>();
 }
 ''',
-
   'dynamic_as_type_argument.dart': '''
 main() {
   method<dynamic>();
 }
 method<T>() {}
 ''',
+  'malformed_type_argument.dart': '''
+main() {
+  method<Unresolved>();
+}
+method<T>() {}
+''',
 };
 
 Future runTest(Uri main, {MessageKind warning, MessageKind info}) async {
@@ -114,5 +119,8 @@ void main() {
         warning: MessageKind.CANNOT_INSTANTIATE_TYPE_VARIABLE);
 
     await runTest(Uri.parse('memory:dynamic_as_type_argument.dart'));
+
+    await runTest(Uri.parse('memory:malformed_type_argument.dart'),
+        warning: MessageKind.CANNOT_RESOLVE_TYPE);
   });
 }