Support new malformed types semantics.

tests/language/type_variable_scope2_test.dart

Index: tests/language/type_variable_scope2_test.dart
diff --git a/tests/language/type_variable_scope2_test.dart b/tests/language/type_variable_scope2_test.dart
index 569daee6b7329c2761275563a1d2b684d8fd8d65..2a008f95843951fc91baf419a58e680f43a431f7 100644
--- a/tests/language/type_variable_scope2_test.dart
+++ b/tests/language/type_variable_scope2_test.dart
@@ -4,17 +4,8 @@
 
 import "package:expect/expect.dart";
 
-// Test that malformed type arguments are reported in checked mode.
-
-isCheckedMode() {
-  try {
-    var i = 1;
-    String s = i;
-    return false;
-  } catch (e) {
-    return true;
-  }
-}
+// Test that malformed type arguments treated as dynamic in both production and
+// checked mode.
 
 class Foo<T> {
   // T is not in scope for a static method.
@@ -24,13 +15,11 @@ class Foo<T> {
 }
 
 main() {
-  bool got_type_error = false;
   try {
     Expect.isTrue(Foo.m() is Foo);
   } on TypeError catch (error) {
     print(error);
-    got_type_error = true;
+    // No type error in production nor checked mode.
+    Expect.fail();
   }
-  // Type error in checked mode only.
-  Expect.isTrue(got_type_error == isCheckedMode());
 }