Implement simple switch statements as nested if/else.

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 ]
 sync_generator2_test/07: MissingCompileTimeError # Issue 22324
 sync_generator2_test/08: MissingCompileTimeError # Issue 22324
 sync_generator2_test/10: MissingCompileTimeError # Issue 22324
 getter_setter_in_lib_test: Fail # Issue 23288
 
@@ skipping 227 matching lines @@
 # Marked with Pass,RuntimeError to avoid undetected compile-time failures.
 *deferred*: Pass,RuntimeError # Issue 17458
 cha_deopt*: Pass,RuntimeError # Issue 17458
 regress_22443_test: Pass,RuntimeError # Issue 17458
 
 [ $compiler == dart2js && $cps_ir == false ]
 generic_field_mixin4_test: Crash # Issue 18651
 generic_field_mixin5_test: Crash # Issue 18651
 
 [ $compiler == dart2js && $cps_ir ]
-aborting_switch_case_test: Crash # (switch (42){case 42:foo();foo();break;}): Unhandled node
 async_and_or_test: Crash # (test()async{await test1();await test2();}): cannot handle async/sync*/async* functions
 async_await_catch_regression_test: Crash # (test()async{var exc...  cannot handle async/sync*/async* functions
 async_await_syntax_test/a01a: Crash # (a01a()async=>null;): cannot handle async/sync*/async* functions
 async_await_syntax_test/a02a: Crash # (a02a()async{}): cannot handle async/sync*/async* functions
 async_await_syntax_test/a03a: Crash # (a03a()async*{}): cannot handle async/sync*/async* functions
 async_await_syntax_test/a03b: Crash # (a03b()async*{}): cannot handle async/sync*/async* functions
 async_await_syntax_test/a04a: Crash # (a04a()sync*{}): cannot handle async/sync*/async* functions
 async_await_syntax_test/a04c: Crash # (a04c()sync*{}): cannot handle async/sync*/async* functions
 async_await_syntax_test/a05a: Crash # (a05a()async{await 0;}): cannot handle async/sync*/async* functions
 async_await_syntax_test/a05b: Crash # (a05b()async{await (a){};await (0);}): cannot handle async/sync*/async* functions
@@ skipping 97 matching lines @@
 await_test: Crash # (others()async{var a...  cannot handle async/sync*/async* functions
 cha_deopt1_test: RuntimeError # V.loadLibrary is not a function
 cha_deopt2_test: RuntimeError # R.loadLibrary is not a function
 cha_deopt3_test: RuntimeError # K.loadLibrary is not a function
 class_override_test/00: Crash # (try {instance.foo();}on NoSuchMethodError catch (error){}finally {}): try/finally
 class_override_test/none: Crash # (try {instance.foo();}finally {}): try/finally
 closure_in_constructor_test: Crash # Invalid argument(s)
 closure_self_reference_test: Crash # (try {return inner(value-1);}finally {counter++ ;}): try/finally
 closure_type_variables_test: Crash # Invalid argument(s)
 const_nested_test: Crash # Invalid argument(s)
-const_switch2_test/none: Crash # (switch (a){case 1:print("OK");}): Unhandled node
-const_switch_test/01: Crash # (switch (c){case con...  Unhandled node
 const_switch_test/02: Crash # (switch (c){case con...  Unhandled node
-const_switch_test/03: Crash # (switch (c){case con...  Unhandled node
 const_switch_test/04: Crash # (switch (c){case con...  Unhandled node
 constructor11_test: Crash # Invalid argument(s)
 constructor12_test: RuntimeError # Please triage this failure.
 constructor5_test: Crash # The null object does not have a getter 'namedArguments'.
 constructor_with_mixin_test: Crash # Internal Error: No default constructor available.
-continue_test: Crash # (switch (0){case 0:i=22;continue;default:i=25;break;}): Unhandled node
 crash_12118_test: Crash # Invalid argument(s)
 crash_6725_test/01: Crash # The null object does not have a getter '_element'.
 custom_await_stack_trace_test: Crash # (main()async{try {va...  cannot handle async/sync*/async* functions
 deferred_closurize_load_library_test: RuntimeError # D.loadLibrary is not a function
 deferred_constant_list_test: RuntimeError # K.loadLibrary is not a function
 deferred_constraints_constants_test/none : RuntimeError # TypeError: S.loadLibrary is not a function
 deferred_constraints_constants_test/reference_after_load : RuntimeError # TypeError: G.loadLibrary is not a function
 deferred_constraints_type_annotation_test/as_operation : RuntimeError # TypeError: Z.loadLibrary is not a function
 deferred_constraints_type_annotation_test/catch_check: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 deferred_constraints_type_annotation_test/is_check : RuntimeError # TypeError: L.loadLibrary is not a function
@@ skipping 23 matching lines @@
 deferred_not_loaded_check_test : RuntimeError # Expect.isTrue(false) fails.
 deferred_only_constant_test: RuntimeError # O.loadLibrary is not a function
 deferred_optimized_test: RuntimeError # Q.loadLibrary is not a function
 deferred_redirecting_factory_test: Crash # (test()async{await t...  cannot handle async/sync*/async* functions
 deferred_regression_22995_test : RuntimeError # TypeError: U.loadLibrary is not a function
 deferred_shadow_load_library_test: RuntimeError # Y.loadLibrary is not a function
 deferred_shared_and_unshared_classes_test: RuntimeError # U.loadLibrary is not a function
 deferred_static_seperate_test: RuntimeError # L.loadLibrary is not a function
 deopt_inlined_function_lazy_test: Crash # (try {return x+12342353257893275483274832;}finally {}): try/finally
 empty_block_case_test: Crash # (switch (1){case 1:{}case 2:Expect.equals(true,false);}): Unhandled node
-enum_test: Crash # (switch (e){case Enu...  Unhandled node
 execute_finally10_test: Crash # (try {throw 'foo';}c...  try/finally
 execute_finally11_test: Crash # (try {throw 'foo';}c...  try/finally
 execute_finally12_test: Crash # (try {try {}finally {a=8;break;}}finally {return a==8;}): try/finally
 execute_finally1_test: Crash # (try {int j;j=func();i=1;return i;}finally {i=i+800;}): try/finally
 execute_finally2_test: Crash # (try {int j;j=func()...  try/finally
 execute_finally3_test: Crash # (try {try {int j;j=f...  try/finally
 execute_finally4_test: Crash # (try {int j;j=func();i=1;}finally {i=i+10;}): try/finally
 execute_finally5_test: Crash # (try {int j;j=func()...  try/finally
 execute_finally6_test: Crash # (try {try {int j;j=f...  try/finally
 execute_finally7_test: Crash # (try {var a=new List...  try/finally
@@ skipping 19 matching lines @@
 generic_closure_test: Crash # Instance of 'TypeOperator': type check unimplemented for F.
 generic_constructor_mixin2_test: Crash # Internal Error: No default constructor available.
 generic_constructor_mixin3_test: Crash # Internal Error: No default constructor available.
 generic_constructor_mixin_test: Crash # Internal Error: No default constructor available.
 generic_field_mixin3_test: RuntimeError # Please triage this failure.
 implicit_super_constructor_call_test: Crash # Invalid argument(s)
 inference_mixin_field_test: Crash # Internal Error: No default constructor available.
 inferrer_synthesized_constructor_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 inferrer_synthesized_super_constructor_test: Crash # Invalid argument(s)
 infinite_switch_label_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
-inlined_throw_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 instanceof4_test/01: RuntimeError # Please triage this failure.
 integer_division_by_zero_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 invocation_mirror_invoke_on_test: RuntimeError # Please triage this failure.
 invocation_mirror_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
-issue10581_test: Crash # (switch (type){case ...  Unhandled node
-issue12023_test: Crash # (switch (action){cas...  Unhandled node
 issue13474_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 issue20476_test: Crash # (try {try {return 1;}catch (e1){}finally {return 3;}}catch (e2){}finally {return 5;}): try/finally
 issue_1751477_test: RuntimeError # O.loadLibrary is not a function
 label_test: Crash # (switch (i){case 111:while(doAgain()){break L;}default:i-- ;}): Unhandled node
 large_class_declaration_test: Crash # Stack Overflow
 malformed_test/none: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 many_overridden_no_such_method_test: RuntimeError # Please triage this failure.
 method_override5_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 mint_arithmetic_test: Crash # (try {f(a,b){var s=b...  try/finally
 mixin_bound_test: Crash # Internal Error: No default constructor available.
@@ skipping 11 matching lines @@
 mixin_type_parameter3_test: Crash # Internal Error: No default constructor available.
 mixin_type_parameters_mixin_extends_test: Crash # The null object does not have a getter '_element'.
 mixin_type_parameters_mixin_test: Crash # The null object does not have a getter '_element'.
 mixin_type_parameters_super_extends_test: Crash # The null object does not have a getter '_element'.
 mixin_type_parameters_super_test: Crash # The null object does not have a getter '_element'.
 mixin_typedef_constructor_test: Crash # Internal Error: No default constructor available.
 modulo_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 nested_switch_label_test: Crash # (switch (target){out...  Unhandled node
 no_such_method_test: RuntimeError # Please triage this failure.
 overridden_no_such_method_test: RuntimeError # Please triage this failure.
-phi_merge_test: Crash # (switch (value){case 42:break;case 43:break;}): Unhandled node
 ref_before_declaration_test/00: Crash # (switch (x){case 0:var x='Does fuzzy logic tickle?';}): Unhandled node
 ref_before_declaration_test/01: Crash # (switch (x){case 0:var x='Does fuzzy logic tickle?';}): Unhandled node
 ref_before_declaration_test/02: Crash # (switch (x){case 0:var x='Does fuzzy logic tickle?';}): Unhandled node
 ref_before_declaration_test/03: Crash # (switch (x){case 0:var x='Does fuzzy logic tickle?';}): Unhandled node
 ref_before_declaration_test/04: Crash # (switch (x){case 0:var x='Does fuzzy logic tickle?';}): Unhandled node
 ref_before_declaration_test/05: Crash # (switch (x){case 0:var x='Does fuzzy logic tickle?';}): Unhandled node
 ref_before_declaration_test/06: Crash # (switch (x){case 0:var x='Does fuzzy logic tickle?';}): Unhandled node
-ref_before_declaration_test/none: Crash # (switch (x){case 0:var x='Does fuzzy logic tickle?';}): Unhandled node
 regress_18435_test: Crash # Invalid argument(s)
 regress_18535_test: Crash # Internal Error: No default constructor available.
 regress_21795_test: Crash # (try {foo(t);}finally {if(t==0){try {}catch (err,st){}}}): try/finally
 regress_22438_test: Crash # (main()async{var err...  cannot handle async/sync*/async* functions
 regress_22443_test: RuntimeError # M.loadLibrary is not a function
 regress_22445_test: Crash # (main()async{var err...  cannot handle async/sync*/async* functions
 regress_22579_test: Crash # (main()async{var err...  cannot handle async/sync*/async* functions
 regress_22728_test: Crash # (main()async{bool fa...  cannot handle async/sync*/async* functions
 regress_22777_test: Crash # (test()async{try {te...  cannot handle async/sync*/async* functions
 regress_22822_test: Crash # (try {for(int i=0;i<10;i++ ){return ()=>i+b;}}finally {b=10;}): try/finally
@@ skipping 16 matching lines @@
 super_implicit_closure_test: RuntimeError # Cannot read property 'call' of undefined
 super_operator_index2_test: RuntimeError # this.get$map is not a function
 super_operator_index5_test: Crash # (super[0]=42): visitUnresolvedSuperIndexSet
 super_operator_index7_test: Crash # (super[0]=42): visitUnresolvedSuperIndexSet
 super_operator_index8_test: Crash # (super[f()]=g()): visitUnresolvedSuperIndexSet
 super_operator_index_test/01: Crash # The null object does not have a getter 'isParameter'.
 super_operator_index_test/03: Crash # (super[4]=42): visitUnresolvedSuperIndexSet
 super_operator_index_test/04: Crash # The null object does not have a getter 'isParameter'.
 super_operator_index_test/05: Crash # (super[4]=42): visitUnresolvedSuperIndexSet
 super_operator_index_test/06: Crash # The null object does not have a getter 'isParameter'.
-switch6_test: Crash # (switch (a){case 0:{x=0;break;}case 1:x=1;break;}): Unhandled node
-switch8_test: Crash # (switch (new List(1)[0]){case const A():throw 'Test failed';}): Unhandled node
-switch_bad_case_test/none: Crash # (switch (n){case 1:return "I";case 4:return "IV";}): Unhandled node
-switch_case_static_const_test: Crash # (switch (p){case S:break;case A.S:break;case 'abc':break;}): Unhandled node
-switch_case_test/none: Crash # (switch (new B()){}): Unhandled node
-switch_fallthru_test: Crash # (switch (n){case 0:result="zero";break;case 1:result="one";case 9:result="nine";}): Unhandled node
 switch_label2_test: Crash # (switch (target){cas...  Unhandled node
 switch_label_test: Crash # (switch (animal){cas...  Unhandled node
-switch_scope_test: Crash # (switch (1){case 1:f...  Unhandled node
-switch_test: Crash # (switch (input){case true:result=12;break;case false:result=22;}): Unhandled node
 switch_try_catch_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 sync_generator1_test/01: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 sync_generator1_test/none: Crash # (einsZwei()sync*{yie...  cannot handle async/sync*/async* functions
 sync_generator2_test/07: Crash # (sync()sync*{yield sync;}): cannot handle async/sync*/async* functions
 sync_generator2_test/08: Crash # (sync()sync*{yield sync;}): cannot handle async/sync*/async* functions
 sync_generator2_test/10: Crash # (sync()sync*{yield sync;}): cannot handle async/sync*/async* functions
 sync_generator2_test/none: Crash # (sync()sync*{yield sync;}): cannot handle async/sync*/async* functions
 sync_generator3_test/test1: Crash # (f()sync*{try {yield...  cannot handle async/sync*/async* functions
 sync_generator3_test/test2: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 syncstar_yield_test/copyParameters: Crash # (Iterable<int> foo3(...  cannot handle async/sync*/async* functions
@@ skipping 19 matching lines @@
 type_parameter_test/03: Crash # Invalid argument(s)
 type_parameter_test/04: Crash # Invalid argument(s)
 type_parameter_test/05: Crash # Invalid argument(s)
 type_parameter_test/06: Crash # Invalid argument(s)
 type_parameter_test/none: Crash # Invalid argument(s)
 type_variable_closure2_test: RuntimeError # Please triage this failure.
 type_variable_closure_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 typevariable_substitution2_test/01: Crash # Internal Error: No default constructor available.
 typevariable_substitution2_test/02: Crash # Internal Error: No default constructor available.
 typevariable_substitution2_test/none: Crash # Internal Error: No default constructor available.
-void_type_test: Crash # (switch (n){case 0:x...  Unhandled node