Generative constructors in the new dart backend.

tests/language/language_dart2js.status

 # 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.
 
 [ $compiler == dart2js && $csp ]
 deferred_mixin_test: RuntimeError # Issue 21863
 
 [ $compiler == dart2js || $compiler == dart2dart ]
 symbol_literal_test/*: Fail # Issue 21825
 constructor_duplicate_final_test/01: Fail # Issue 13363
@@ skipping 168 matching lines @@
 string_interpolate_null_test: Fail # Issue: 7413
 call_through_null_getter_test: Fail
 closure3_test: Fail
 execute_finally3_test: Fail
 method_invocation_test: Fail
 stack_overflow_test: Fail
 stack_overflow_stacktrace_test: Fail
 closure_call_wrong_argument_count_negative_test: Skip
 label_test: Skip
 
+[ $compiler == dart2dart && $builder_tag == new_backend && $minified == true ]
+# This test fails in minified, because the type-argument is
+# renamed, but the symbol naming it it is not.
+type_variable_conflict2_test/01: RuntimeError # Issue 16180
+
 [ $compiler == dart2dart && $builder_tag == new_backend && $minified == false ]
 # This test happens not to fail in minified, because the type-argument is
 # renamed, but the unresolved reference to it is not.
 type_variable_conflict2_test/04: Fail # Issue 19725
 
 [ $compiler == dart2dart && $minified && $builder_tag != new_backend ]
 type_variable_conflict2_test/01: RuntimeError # Issue 16180
 
 [ $compiler == dart2dart ]
 type_variable_conflict2_test/02: MissingCompileTimeError # Issue 19725
@@ skipping 63 matching lines @@
 
 invocation_mirror_test: Fail, OK # Issue 12706 (hardcoded names).
 super_call4_test: Fail, OK # hardcoded names.
 
 [ $minified ]
 stack_trace_test: Fail, OK # Stack trace not preserved in minified code.
 
 [ $compiler == dart2js && $runtime == d8 && $system == windows ]
 *deferred*: Skip # Issue 17458
 cha_deopt*: Skip # Issue 17458