Destructuring array without initializer throws an exception

test/cctest/test-parsing.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 7161 matching lines @@
   const char* data[] = {
     "let",
     "let = 1",
     "for (let = 1; let < 1; let++) {}",
     "for (let in {}) {}",
     "for (var let = 1; let < 1; let++) {}",
     "for (var let in {}) {}",
     "for (var [let] = 1; let < 1; let++) {}",
     "for (var [let] in {}) {}",
     "var let",
-    // Unrelated parser crash BUG(v8:4462)
-    // "var [let]",
+    "var [let]",
     "for (const let = 1; let < 1; let++) {}",
     "for (const let in {}) {}",
     "for (const [let] = 1; let < 1; let++) {}",
-    // Unrelated parser crash BUG(v8:4461)
-    // "for (const [let] in {}) {}",
+    "for (const [let] in {}) {}",
     "const let",
     "const [let]",
     NULL
   };
   // clang-format on
 
   static const ParserFlag always_flags[] = {
       kAllowHarmonySloppy, kAllowHarmonySloppyLet, kAllowHarmonyDestructuring};
   RunParserSyncTest(context_data, data, kSuccess, NULL, 0, always_flags,
                     arraysize(always_flags));
@@ skipping 22 matching lines @@
     NULL
   };
   // clang-format on
 
   static const ParserFlag fail_flags[] = {
       kAllowHarmonySloppy, kAllowHarmonySloppyLet, kNoLegacyConst,
       kAllowHarmonyDestructuring};
   RunParserSyncTest(context_data, fail_data, kError, NULL, 0, fail_flags,
                     arraysize(fail_flags));
 }