Add some scope-related DCHECKs.

test/test262/test262.status

 # Copyright 2011 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
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@@ skipping 309 matching lines @@
   'built-ins/Function/prototype/toString/method-class': [FAIL],
   'built-ins/Function/prototype/toString/method-class-static': [FAIL],
   'built-ins/Function/prototype/toString/method-computed-property-name': [FAIL],
   'built-ins/Function/prototype/toString/method-object': [FAIL],
   'built-ins/Function/prototype/toString/setter-class': [FAIL],
   'built-ins/Function/prototype/toString/setter-class-static': [FAIL],
   'built-ins/Function/prototype/toString/setter-object': [FAIL],
   'built-ins/Function/prototype/toString/unicode': [FAIL],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=1569
+  'language/eval-code/direct/export': [SKIP],
+  'language/eval-code/direct/import': [SKIP],
+  'language/eval-code/indirect/export': [SKIP],
+  'language/eval-code/indirect/import': [SKIP],
   'language/module-code/*': [SKIP],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=5012
   # http://bugs.icu-project.org/trac/ticket/12671
   'intl402/Intl/getCanonicalLocales/weird-cases': [FAIL],
   # https://github.com/tc39/test262/issues/743
   'intl402/Intl/getCanonicalLocales/main': [FAIL],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=5115
   'language/statements/class/subclass/class-definition-null-proto-missing-return-override': [FAIL],
@@ skipping 241 matching lines @@
 }],  # asan == True
 
 ['asan == True or msan == True or tsan == True', {
   # https://bugs.chromium.org/p/v8/issues/detail?id=4639
   # The failed allocation causes an asan/msan/tsan error
   'built-ins/ArrayBuffer/allocation-limit': [SKIP],
   'built-ins/ArrayBuffer/length-is-too-large-throws': [SKIP],
 }],  # asan == True or msan == True or tsan == True
 
 ]