Use JavaScript runtime semantics when constant folding.

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 || $compiler == dart2dart ]
 # VM specific tests that should not be run by dart2js.
 *vm_test: Skip
 *vm_negative_test: Skip
 
 [ $compiler == dart2js && $checked ]
@@ skipping 25 matching lines @@
 function_type_test: Fail # does not detect type error in checked mode.
 function_malformed_result_type_test: Fail # does not detect type error in checked mode.
 void_type_test: Fail # does not detect type error in checked mode.
 
 arithmetic_test: Fail
 
 [ $compiler == dart2js && $unchecked ]
 assertion_test: Fail
 
 [ $compiler == dart2js ]
+positive_bit_operations_test: Fail # (floitsch): This will be fixed when dart2js uses unsigned input for >>.
+
 getter_declaration_negative_test: Fail # This will be fixed when dart2js reject old getter syntax.
 
 function_type_this_parameter_test: Crash # Issue 4417.
 compile_time_constant_test/02: Fail, OK # By inlining the use-function we don't compile the static variable.
 compile_time_constant8_test: Fail # We don't take the generic type into account yet.
+canonical_const_test: Fail # We don't take the generic type into account yet.
 
 # Fail "const EmptyLink<Element>" must be a compile-time constant if unchecked on linux.
 # Crash infinite loop on Mac and dart2js checked mode on linux.
 function_type_alias6_test: Crash, Fail
 
 static_initializer_type_error_test: Fail # Checked mode not supported.
 
 # Compilation errors.
 const_var_test: Fail # Map literals take 2 type arguments.
 map_literal3_test: Fail # Map literals take 2 type arguments.
 ct_const_test: Fail # We don't take the generic type into account yet.
 char_escape_test: Fail # Unhandled non-BMP character: U+10000
-comparison_test: Fail # Issue 4551
 constructor6_test: Fail # Closures inside initializers not implemented.
 default_factory_library_test: Fail # lib is not a type
 dynamic_test: Fail # cannot resolve type F1
 factory3_test: Fail # internal error: visitIs for type variables not implemented
 function_literals2_test: Fail # Closures inside initializers not implemented.
 function_syntax_test/none: Fail # Closures inside initializers not implemented.
 function_test: Fail # internal error: Closures inside initializers not implemented
 function_type_alias2_test: Fail # cannot resolve type f1
 function_type_alias3_test: Fail # cannot resolve type F
 function_type_alias4_test: Fail # cannot resolve type F
@@ skipping 29 matching lines @@
 interface_test/00: Fail # instantiation of abstract class
 abstract_factory_constructor_test/00: Fail # instantiation of abstract class
 abstract_factory_constructor_test/01: Fail # instantiation of abstract class
 parameter_initializer6_negative_test: Fail # Issue 3502
 named_parameters2_test: Fail # Unimplemented non-matching static call
 named_parameters3_test: Fail # Unimplemented non-matching static call
 named_parameters4_test: Fail # Unimplemented non-matching static call
 named_parameters_aggregated_test/01: Fail # Presence of default values for optional params is not properly validated in type definitions.
 named_parameters_aggregated_test/03: Fail # Presence of default values for optional params is not properly validated in closure types.
 named_parameters_aggregated_test/05: Fail # Absence of positional parameters before named parameters does not trigger static type warning.
-operator6_test: Fail # Constant folding of bit-operations does not agree with runtime behavior. Issue 2887.
 pseudo_kw_test: Fail # Unexpected token '('
 super_implicit_closure_test: Fail # internal error: super property read not implemented
 super_operator_test: Fail # internal error: super property store not implemented
 switch_label_test: Fail # error: target of continue is not a loop or switch case
 setter_no_getter_call_test/01: Crash  # Issue 4361
 
 
 # External tests.
 external_test/01: Fail
 external_test/02: Fail
@@ skipping 119 matching lines @@
 static_top_level_test/07: Fail # Negative language test.
 string_interpolation7_negative_test: Fail # Negative language test.
 throw7_negative_test: Fail # Negative language test.
 try_catch_syntax_test/08: Fail # Negative language test.
 
 disable_privacy_test: Fail, OK # VM specific test.
 numbers_test: Fail, OK # (unintended?) VM specific test.
 
 const_syntax_test/04: Fail
 
-div_by_zero_test: Fail, OK # Leg only has doubles.
+canonical_const2_test: Fail, OK # Dart2js only has doubles.
+div_by_zero_test: Fail, OK # Dart2js only has doubles.
 bit_operations_test: Fail, OK # Tests bit operations outside the 32 bit range.
 # The following test will start to fail again once dart2js implements the
 # runtime semantics for numbers.
 # Should be: Fail, OK # Expects negative results of bit-operations.
-optimization_test: Pass
+optimization_test: Fail, OK # Expects negative results of bit-operations.
 
 expect_test: Fail, OK # JavaScript canonicalizes all strings. This test assumes that string-concatenation returns a new string.
 reg_exp3_test: Fail, OK # Expects exception from const constructor.
 
 
 [ $compiler == dart2js && $mode == release ]
 assign_top_method_negative_test: Crash
 
 
 [ $compiler == dart2js && $runtime == none ]
@@ skipping 23 matching lines @@
 [ $compiler == dart2js && $runtime == safari ]
 arithmetic_test: Skip # BUG(3492): Times out.
 call_through_getter_test: Fail # Expected: ObjectNotClosureException got: Instance of 'TypeError'
 call_through_null_getter_test: Fail # Expected: ObjectNotClosureException got: Instance of 'TypeError'
 closure3_test: Fail # Uncaught error: Instance of 'TypeError'
 method_invocation_test: Fail # Uncaught error: Instance of 'TypeError'
 null_pointer_exception_test: Fail # Uncaught error: Instance of 'TypeError'
 string_interpolate_npe_test: Fail # Uncaught error: Instance of 'TypeError'
 naming_test: Fail