Implement try/finally by inlining the finally code.

tests/compiler/dart2js_extra/dart2js_extra.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.
 
 [ $compiler == dart2js ]
 16407_test: Fail # Issue 16407
 23432_test: Fail # Issue 23432
 class_test: Fail
 statements_test: Fail
 typed_locals_test: Fail
@@ skipping 61 matching lines @@
 17645_test: RuntimeError # Please triage this failure.
 19191_test: RuntimeError # Please triage this failure.
 21166_test: RuntimeError # Please triage this failure.
 21579_test: RuntimeError # Please triage this failure.
 21666_test: Crash # Issue 23692
 22487_test: RuntimeError # Cannot read property 'prototype' of undefined
 22868_test: Crash # (main()async{var clo...  cannot handle async/sync*/async* functions
 22895_test: Crash # (main()async{var clo...  cannot handle async/sync*/async* functions
 23404_test: RuntimeError # Cannot read property 'prototype' of undefined
 LayoutTests_fast_mediastream_getusermedia_t01_test/none: RuntimeError # Cannot read property 'prototype' of undefined
-async_stacktrace_test/asyncStar: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
-async_stacktrace_test/none: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
+async_stacktrace_test/asyncStar: Crash # (runTests()async{awa...  cannot handle async/sync*/async* functions
+async_stacktrace_test/none: Crash # (runTests()async{awa...  cannot handle async/sync*/async* functions
 bounds_check_test/none: RuntimeError # Please triage this failure.
 closure5_test: RuntimeError # Cannot read property 'prototype' of undefined
 closure_capture4_test: RuntimeError # Please triage this failure.
 closure_capture5_test: Crash # (i=0): For-loop variable captured in loop header
 closure_type_reflection2_test: Crash # Internal Error: No default constructor available.
 closure_type_reflection_test: Crash # Internal Error: No default constructor available.
 compound_operator_index_test: RuntimeError # Please triage this failure.
 conditional_send_test: RuntimeError # receiver.get$_collection$_nums is not a function
 conflict_index_test: RuntimeError # Please triage this failure.
-deferred/deferred_class_test: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
-deferred/deferred_constant2_test: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
-deferred/deferred_constant3_test: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
-deferred/deferred_constant4_test: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
-deferred/deferred_function_test: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
-deferred/deferred_mirrors1_test: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
+deferred/deferred_class_test: RuntimeError # receiver.get$_collection$_nums is not a function

[Kevin Millikin (Google), 2015/06/22 15:36:42]

I haven't dug deeply into this, but it seems to be a bug found by increasing
test coverage, not a bug in try/finally itself.

+deferred/deferred_constant2_test: RuntimeError # receiver.get$_collection$_nums is not a function
+deferred/deferred_constant3_test: RuntimeError # receiver.get$_collection$_nums is not a function
+deferred/deferred_constant4_test: RuntimeError # receiver.get$_collection$_nums is not a function
+deferred/deferred_function_test: RuntimeError # receiver.get$_collection$_nums is not a function
+deferred/deferred_mirrors1_test: RuntimeError # receiver.get$_collection$_nums is not a function
 deferred/deferred_mirrors2_test: Crash # Internal Error: No default constructor available.
 deferred/deferred_overlapping_test: RuntimeError # receiver.get$_collection$_nums is not a function
-deferred_fail_and_retry_test: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
-deferred_fail_and_retry_worker_test: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
+deferred_fail_and_retry_test: Crash # Internal Error: No default constructor available.
+deferred_fail_and_retry_worker_test: Crash # Internal Error: No default constructor available.
 if_null_test: RuntimeError # receiver.get$_collection$_nums is not a function
 index_test: RuntimeError # Please triage this failure.
 int_index_test/none: RuntimeError # Please triage this failure.
 invalid_length_negative_test: Fail # Please triage this failure.
 is_check_instanceof_test: RuntimeError # Please triage this failure.
 list_factory_test: RuntimeError # Please triage this failure.
 mirror_invalid_field_access2_test: RuntimeError # Please triage this failure.
 mirror_invalid_field_access3_test: Crash # Internal Error: No default constructor available.
 mirror_invalid_field_access4_test: RuntimeError # Please triage this failure.
 mirror_invalid_field_access_test: Crash # Internal Error: No default constructor available.
 mirror_invalid_invoke3_test: Crash # Internal Error: No default constructor available.
 mirror_invalid_invoke_test: Crash # Internal Error: No default constructor available.
-mirror_printer_test: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
+mirror_printer_test: Crash # Internal Error: No default constructor available.
 mirror_test: Crash # Internal Error: No default constructor available.
 mirror_type_inference_field2_test: Crash # Internal Error: No default constructor available.
 mirror_type_inference_field_test: Crash # Internal Error: No default constructor available.
 mirror_type_inference_function_test: Crash # Internal Error: No default constructor available.
 mirrors_declarations_filtering_test: Crash # Internal Error: No default constructor available.
 mirrors_used_native_test: RuntimeError # Please triage this failure.
-mirrors_used_warning2_test: Crash # (try {return f(arg);}finally {Zone._leave(old);}): try/finally
-mirrors_used_warning_test/minif: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
-mirrors_used_warning_test/none: Crash # (try {return f(arg1,arg2);}finally {Zone._leave(old);}): try/finally
+mirrors_used_warning2_test: RuntimeError # receiver.get$_nums is not a function
+mirrors_used_warning_test/minif: RuntimeError # receiver.get$_nums is not a function
+mirrors_used_warning_test/none: RuntimeError # receiver.get$_nums is not a function
 no_such_method_mirrors_test: RuntimeError # Please triage this failure.
 reflect_native_types_test: Crash # Internal Error: No default constructor available.
 runtime_type_test: RuntimeError # Cannot read property 'prototype' of undefined
 string_interpolation_opt1_test: RuntimeError # Please triage this failure.
 switch_test/none: Crash # (switch (val){foo:ba...  continue to a labeled switch case
 timer_test: RuntimeError # receiver.get$_collection$_nums is not a function