Migrating block 50, first commit, after tool has run

tests/language_strong/language_strong.status

 # Copyright (c) 2016, 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.
 
 # Skip entire suite if not running in strong mode.
 [ ! $strong ]
 *: SkipByDesign
 
 # Skip tests that are not yet strong-mode clean.
 [ $strong ]
 async_or_generator_return_type_stacktrace_test: Skip
 async_return_types_test: Skip
 await_backwards_compatibility_test: Skip
 await_test: Skip
 bad_constructor_test: Skip
 bad_initializer1_negative_test: Skip
 bad_initializer2_negative_test: Skip
 bad_named_constructor_negative_test: Skip
 bad_named_parameters2_test: Skip
 bad_named_parameters_test: Skip
 bad_override_test: Skip
 black_listed_test: Skip
 body_less_constructor_wrong_arg_negative_test: Skip
 callable_test: Skip
 check_member_static_test: Skip
 check_method_override_test: Skip
-compile_time_constant_arguments_test: Skip
-compile_time_constant_c_test: Skip
-compile_time_constant_checked2_test: Skip
-compile_time_constant_checked3_test: Skip
-compile_time_constant_checked4_test: Skip
-compile_time_constant_checked5_test: Skip
-compile_time_constant_checked_test: Skip
-compile_time_constant_e_test: Skip
-compile_time_constant_h_test: Skip
-compile_time_constant_k_test: Skip
 compile_time_constant_o_test: Skip
 compile_time_constant_p_test: Skip
 compile_time_constant_r_test: Skip
 compile_time_constant_test: Skip
 conditional_method_invocation_test: Skip
 conditional_property_access_test: Skip
 conditional_property_assignment_test: Skip
 conditional_property_increment_decrement_test: Skip
 const_conditional_test: Skip
 const_constructor2_test: Skip
@@ skipping 636 matching lines @@
 asyncstar_throw_in_catch_test: Timeout # Issue 29920
 await_future_test: Pass, Timeout # Issue 29920
 bit_operations_test/01: RuntimeError # No bigints on web.
 bit_operations_test/02: RuntimeError # No bigints on web.
 bit_operations_test/03: RuntimeError # No bigints on web.
 bit_operations_test/04: RuntimeError # No bigints on web.
 bit_operations_test/none: RuntimeError # No bigints on web.
 canonical_const2_test: RuntimeError # Ints and doubles are unified.
 canonical_const_test: RuntimeError # Ints and doubles are unified.
 call_closurization_test: RuntimeError # Issue 29920
-compile_time_constant_a_test: RuntimeError # Allows mutating const map.
-compile_time_constant_b_test: RuntimeError # Issue 29920
-compile_time_constant_d_test: RuntimeError # Issue 29920
 const_evaluation_test/01: RuntimeError # Issue 29920
 const_switch_test/02: RuntimeError # Issue 29920
 const_switch_test/04: RuntimeError # Ints and doubles are unified.
 constructor12_test: RuntimeError # Issue 29920
 custom_await_stack_trace_test: RuntimeError # Issue 29920
 cyclic_type2_test: RuntimeError # Issue 29920
 cyclic_type_test/02: RuntimeError # Issue 29920
 cyclic_type_test/03: RuntimeError # Issue 29920
 cyclic_type_test/04: RuntimeError # Issue 29920
 deferred_call_empty_before_load_test: RuntimeError # Issue 27777
@@ skipping 66 matching lines @@
 # not behave correctly at runtime. We cannot record this as "Fail" without
 # confusing the DDC travis bot (as "Fail" is normally used for compile time
 # failures of _negative_tests). Remove "Skip" once we have the DDC travis bot
 # running on test.dart, OR when we fix dartanalyzer/dartdevc CommandOutput
 # classes to invert negative test status in the same way our other tools do.
 prefix10_negative_test: Skip # Issue 29920
 
 [ $compiler == dartdevc && $system == windows ]
 multiline_strings_test: RuntimeError # Issue 30336
 raw_string_test: RuntimeError # Issue 30336