| Index: pkg/compiler/testing_strong.json
 | 
| diff --git a/pkg/compiler/testing_strong.json b/pkg/compiler/testing_strong.json
 | 
| index 32587588cbecbd1d512dfddd2407d3dec6af618a..164c1454f873a3642796f55cfdca6d020c4386af 100644
 | 
| --- a/pkg/compiler/testing_strong.json
 | 
| +++ b/pkg/compiler/testing_strong.json
 | 
| @@ -14,26 +14,28 @@
 | 
|      ],
 | 
|  
 | 
|      "exclude": [
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| -      "^pkg/compiler/lib/src/deferred_load\\.dart",
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| -      "^pkg/compiler/lib/src/elements/resolution_types\\.dart",
 | 
| -      "^pkg/compiler/lib/src/enqueue\\.dart",
 | 
|        "^pkg/compiler/lib/src/inferrer/builder\\.dart",
 | 
|        "^pkg/compiler/lib/src/inferrer/locals_handler\\.dart",
 | 
|        "^pkg/compiler/lib/src/inferrer/node_tracer\\.dart",
 | 
|        "^pkg/compiler/lib/src/inferrer/type_graph_dump\\.dart",
 | 
|        "^pkg/compiler/lib/src/inferrer/type_graph_nodes\\.dart",
 | 
| +
 | 
|        "^pkg/compiler/lib/src/js_backend/backend_serialization\\.dart",
 | 
|        "^pkg/compiler/lib/src/js_backend/constant_system_javascript\\.dart",
 | 
|        "^pkg/compiler/lib/src/js_backend/enqueuer\\.dart",
 | 
|        "^pkg/compiler/lib/src/js_backend/mirrors_analysis\\.dart",
 | 
|        "^pkg/compiler/lib/src/js_backend/mirrors_data\\.dart",
 | 
| +
 | 
|        "^pkg/compiler/lib/src/js_model/elements\\.dart",
 | 
| +
 | 
|        "^pkg/compiler/lib/src/native/ssa\\.dart",
 | 
| -      "^pkg/compiler/lib/src/platform_configuration\\.dart",
 | 
| +
 | 
|        "^pkg/compiler/lib/src/resolution/constructors\\.dart",
 | 
|        "^pkg/compiler/lib/src/resolution/no_such_method_resolver\\.dart",
 | 
|        "^pkg/compiler/lib/src/resolution/type_resolver\\.dart",
 | 
| +
 | 
|        "^pkg/compiler/lib/src/serialization/constant_serialization\\.dart",
 | 
| +
 | 
|        "^pkg/compiler/lib/src/ssa/builder\\.dart",
 | 
|        "^pkg/compiler/lib/src/ssa/interceptor_simplifier\\.dart",
 | 
|        "^pkg/compiler/lib/src/ssa/locals_handler\\.dart",
 | 
| @@ -41,7 +43,6 @@
 | 
|        "^pkg/compiler/lib/src/ssa/type_builder\\.dart",
 | 
|        "^pkg/compiler/lib/src/ssa/value_range_analyzer\\.dart",
 | 
|        "^pkg/compiler/lib/src/ssa/variable_allocator\\.dart",
 | 
| -      "^pkg/compiler/lib/src/typechecker\\.dart",
 | 
|  
 | 
|        "^pkg/compiler/lib/src/js_emitter/[^/]*\\.dart",
 | 
|        "^pkg/compiler/lib/src/js_emitter/full_emitter/[^/]*\\.dart",
 | 
| @@ -86,9 +87,7 @@
 | 
|        "^tests/compiler/dart2js/js_parser_statements_test\\.dart",
 | 
|        "^tests/compiler/dart2js/js_spec_optimization_test\\.dart",
 | 
|        "^tests/compiler/dart2js/jsinterop/world_test\\.dart",
 | 
| -      "^tests/compiler/dart2js/kernel/class_hierarchy_test\\.dart",
 | 
|        "^tests/compiler/dart2js/kernel/closed_world_test\\.dart",
 | 
| -      "^tests/compiler/dart2js/kernel/visitor_test\\.dart",
 | 
|        "^tests/compiler/dart2js/least_upper_bound_test\\.dart",
 | 
|        "^tests/compiler/dart2js/library_resolution_test\\.dart",
 | 
|        "^tests/compiler/dart2js/list_tracer2_test\\.dart",
 | 
| @@ -127,7 +126,6 @@
 | 
|        "^tests/compiler/dart2js/simple_inferrer_global_field_closure_test\\.dart",
 | 
|        "^tests/compiler/dart2js/simple_inferrer_test\\.dart",
 | 
|        "^tests/compiler/dart2js/size_test\\.dart",
 | 
| -      "^tests/compiler/dart2js/source_map_validator_helper\\.dart",
 | 
|        "^tests/compiler/dart2js/sourcemaps/data/invokes_test_file\\.dart",
 | 
|        "^tests/compiler/dart2js/sourcemaps/diff_view\\.dart",
 | 
|        "^tests/compiler/dart2js/sourcemaps/html_parts\\.dart",
 | 
| @@ -137,7 +135,6 @@
 | 
|        "^tests/compiler/dart2js/sourcemaps/output_structure\\.dart",
 | 
|        "^tests/compiler/dart2js/sourcemaps/save\\.dart",
 | 
|        "^tests/compiler/dart2js/sourcemaps/source_mapping_test_viewer\\.dart",
 | 
| -      "^tests/compiler/dart2js/sourcemaps/sourcemap_helper\\.dart",
 | 
|        "^tests/compiler/dart2js/sourcemaps/sourcemap_html_helper\\.dart",
 | 
|        "^tests/compiler/dart2js/sourcemaps/stacktrace_test\\.dart",
 | 
|        "^tests/compiler/dart2js/subtype_test\\.dart",
 | 
| @@ -167,17 +164,13 @@
 | 
|        "^tests/compiler/dart2js/equivalence/check_helpers\\.dart",
 | 
|        "^tests/compiler/dart2js/field_type_simple_inferer_test\\.dart",
 | 
|        "^tests/compiler/dart2js/inference/data/super_set\\.dart",
 | 
| -      "^tests/compiler/dart2js/inference/enumerator\\.dart",
 | 
| -      "^tests/compiler/dart2js/inference/id_equivalence_test\\.dart",
 | 
|        "^tests/compiler/dart2js/inference/inference_test_helper\\.dart",
 | 
|        "^tests/compiler/dart2js/instantiated_classes_test\\.dart",
 | 
|        "^tests/compiler/dart2js/issue13354_test\\.dart",
 | 
|        "^tests/compiler/dart2js/kernel/closed_world2_test\\.dart",
 | 
|        "^tests/compiler/dart2js/kernel/closed_world_from_dill_test\\.dart",
 | 
|        "^tests/compiler/dart2js/kernel/compile_from_dill_test\\.dart",
 | 
| -      "^tests/compiler/dart2js/kernel/impact_test\\.dart",
 | 
|        "^tests/compiler/dart2js/kernel/test_helpers\\.dart",
 | 
| -      "^tests/compiler/dart2js/location_collector_test\\.dart",
 | 
|        "^tests/compiler/dart2js/mirror_private_name_inheritance_test\\.dart",
 | 
|        "^tests/compiler/dart2js/related_types\\.dart",
 | 
|        "^tests/compiler/dart2js/simple_inferrer_callers_test\\.dart",
 | 
| 
 |