[destructuring] Support computed property names in patterns.

test/cctest/test-parsing.cc

Index: test/cctest/test-parsing.cc
diff --git a/test/cctest/test-parsing.cc b/test/cctest/test-parsing.cc
index 2ad657ef3c69eb665360db125f64deaa937082db..5ccd67341666f41dee52964b8b7488238cabf9e5 100644
--- a/test/cctest/test-parsing.cc
+++ b/test/cctest/test-parsing.cc
@@ -6357,6 +6357,7 @@ TEST(StrongModeFreeVariablesNotDeclared) {
 
 TEST(DestructuringPositiveTests) {
   i::FLAG_harmony_destructuring = true;
+  i::FLAG_harmony_computed_property_names = true;
 
   const char* context_data[][2] = {{"'use strict'; let ", " = {};"},
                                    {"var ", " = {};"},
@@ -6391,10 +6392,14 @@ TEST(DestructuringPositiveTests) {
     "{'hi' : x = 42}",
     "{var: x}",
     "{var: x = 42}",
+    "{[x] : z}",
+    "{[1+1] : z}",
+    "{[foo()] : z}",
     "{}",
     NULL};
   // clang-format on
   static const ParserFlag always_flags[] = {kAllowHarmonyObjectLiterals,
+                                            kAllowHarmonyComputedPropertyNames,
                                             kAllowHarmonyDestructuring};
   RunParserSyncTest(context_data, data, kSuccess, NULL, 0, always_flags,
                     arraysize(always_flags));
@@ -6403,7 +6408,9 @@ TEST(DestructuringPositiveTests) {
 
 TEST(DestructuringNegativeTests) {
   i::FLAG_harmony_destructuring = true;
+  i::FLAG_harmony_computed_property_names = true;
   static const ParserFlag always_flags[] = {kAllowHarmonyObjectLiterals,
+                                            kAllowHarmonyComputedPropertyNames,
                                             kAllowHarmonyDestructuring};
 
   {  // All modes.
@@ -6460,6 +6467,7 @@ TEST(DestructuringNegativeTests) {
         "{x : x = (a+)}",
         "{x : x += a}",
         "{m() {} = 0}",
+        "{[1+1]}",
         NULL};
     // clang-format on
     RunParserSyncTest(context_data, data, kError, NULL, 0, always_flags,