Fix issue with super and computed property names

We did not set up the [[HomeObject]] for properties created for
computed property names.

BUG=v8:3879
LOG=N
R=dslomov@chromium.org

Review URL: https://codereview.chromium.org/914773002

Cr-Commit-Position: refs/heads/master@{#26586}

src/arm/full-codegen-arm.cc

@@ -1825,6 +1825,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     } else {
       EmitPropertyKey(property, expr->GetIdForProperty(property_index));
       VisitForStackValue(value);
+      EmitSetHomeObjectIfNeeded(value, 2);
 
       switch (property->kind()) {
         case ObjectLiteral::Property::CONSTANT:

src/arm64/full-codegen-arm64.cc

@@ -1806,6 +1806,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     } else {
       EmitPropertyKey(property, expr->GetIdForProperty(property_index));
       VisitForStackValue(value);
+      EmitSetHomeObjectIfNeeded(value, 2);
 
       switch (property->kind()) {
         case ObjectLiteral::Property::CONSTANT:

src/ia32/full-codegen-ia32.cc

@@ -1747,6 +1747,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     } else {
       EmitPropertyKey(property, expr->GetIdForProperty(property_index));
       VisitForStackValue(value);
+      EmitSetHomeObjectIfNeeded(value, 2);
 
       switch (property->kind()) {
         case ObjectLiteral::Property::CONSTANT:

src/mips/full-codegen-mips.cc

@@ -1801,6 +1801,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     } else {
       EmitPropertyKey(property, expr->GetIdForProperty(property_index));
       VisitForStackValue(value);
+      EmitSetHomeObjectIfNeeded(value, 2);
 
       switch (property->kind()) {
         case ObjectLiteral::Property::CONSTANT:

src/mips64/full-codegen-mips64.cc

@@ -1798,6 +1798,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     } else {
       EmitPropertyKey(property, expr->GetIdForProperty(property_index));
       VisitForStackValue(value);
+      EmitSetHomeObjectIfNeeded(value, 2);
 
       switch (property->kind()) {
         case ObjectLiteral::Property::CONSTANT:

src/ppc/full-codegen-ppc.cc

@@ -1767,6 +1767,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     } else {
       EmitPropertyKey(property, expr->GetIdForProperty(property_index));
       VisitForStackValue(value);
+      EmitSetHomeObjectIfNeeded(value, 2);
 
       switch (property->kind()) {
         case ObjectLiteral::Property::CONSTANT:

src/x64/full-codegen-x64.cc

@@ -1782,6 +1782,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     } else {
       EmitPropertyKey(property, expr->GetIdForProperty(property_index));
       VisitForStackValue(value);
+      EmitSetHomeObjectIfNeeded(value, 2);
 
       switch (property->kind()) {
         case ObjectLiteral::Property::CONSTANT:

src/x87/full-codegen-x87.cc

@@ -1727,6 +1727,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     } else {
       EmitPropertyKey(property, expr->GetIdForProperty(property_index));
       VisitForStackValue(value);
+      EmitSetHomeObjectIfNeeded(value, 2);
 
       switch (property->kind()) {
         case ObjectLiteral::Property::CONSTANT:

test/mjsunit/harmony/class-computed-property-names-super.js

+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-computed-property-names --harmony-sloppy
+// Flags: --harmony-classes --allow-natives-syntax
+
+
+function ID(x) {
+  return x;
+}
+
+
+(function TestComputedMethodSuper() {
+  class Base {
+    m() {
+      return ' base m';
+    }
+  }
+  class Derived extends Base {
+    ['a']() { return 'a' + super.m(); }
+    [ID('b')]() { return 'b' + super.m(); }
+    [0]() { return '0' + super.m(); }
+    [ID(1)]() { return '1' + super.m(); }
+  }
+
+  assertSame(Derived.prototype, Derived.prototype.a[%HomeObjectSymbol()]);
+
+  assertEquals('a base m', new Derived().a());
+  assertEquals('b base m', new Derived().b());
+  assertEquals('0 base m', new Derived()[0]());
+  assertEquals('1 base m', new Derived()[1]());
+})();
+
+
+(function TestComputedGetterSuper() {
+  class Base {
+    m() {
+      return ' base m';
+    }
+  }
+  class Derived extends Base {
+    get ['a']() { return 'a' + super.m(); }
+    get [ID('b')]() { return 'b' + super.m(); }
+    get [0]() { return '0' + super.m(); }
+    get [ID(1)]() { return '1' + super.m(); }
+  }
+  assertEquals('a base m', new Derived().a);
+  assertEquals('b base m', new Derived().b);
+  assertEquals('0 base m', new Derived()[0]);
+  assertEquals('1 base m', new Derived()[1]);
+})();
+
+
+(function TestComputedSetterSuper() {
+  var value;
+  class Base {
+    m(name, v) {
+      value = name + ' ' + v;
+    }
+  }
+  class Derived extends Base {
+    set ['a'](v) { super.m('a', v); }
+    set [ID('b')](v) { super.m('b', v); }
+    set [0](v) { super.m('0', v); }
+    set [ID(1)](v) { super.m('1', v); }
+  }
+  new Derived().a = 2;
+  assertEquals('a 2', value);
+  new Derived().b = 3;
+  assertEquals('b 3', value);
+  new Derived()[0] = 4;
+  assertEquals('0 4', value);
+  new Derived()[1] = 5;
+  assertEquals('1 5', value);
+})();

test/mjsunit/harmony/computed-property-names-super.js

+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-computed-property-names --harmony-object-literals
+// Flags: --harmony-classes --allow-natives-syntax
+
+
+function ID(x) {
+  return x;
+}
+
+
+(function TestComputedMethodSuper() {
+  var proto = {
+    m() {
+      return ' proto m';
+    }
+  };
+  var object = {
+    __proto__: proto,
+    ['a']() { return 'a' + super.m(); },
+    [ID('b')]() { return 'b' + super.m(); },
+    [0]() { return '0' + super.m(); },
+    [ID(1)]() { return '1' + super.m(); },
+  };
+
+  assertSame(object, object.a[%HomeObjectSymbol()]);
+
+  assertEquals('a proto m', object.a());
+  assertEquals('b proto m', object.b());
+  assertEquals('0 proto m', object[0]());
+  assertEquals('1 proto m', object[1]());
+})();
+
+
+(function TestComputedGetterSuper() {
+  var proto = {
+    m() {
+      return ' proto m';
+    }
+  };
+  var object = {
+    __proto__: proto,
+    get ['a']() { return 'a' + super.m(); },
+    get [ID('b')]() { return 'b' + super.m(); },
+    get [0]() { return '0' + super.m(); },
+    get [ID(1)]() { return '1' + super.m(); },
+  };
+  assertEquals('a proto m', object.a);
+  assertEquals('b proto m', object.b);
+  assertEquals('0 proto m', object[0]);
+  assertEquals('1 proto m', object[1]);
+})();
+
+
+(function TestComputedSetterSuper() {
+  var value;
+  var proto = {
+    m(name, v) {
+      value = name + ' ' + v;
+    }
+  };
+  var object = {
+    __proto__: proto,
+    set ['a'](v) { super.m('a', v); },
+    set [ID('b')](v) { super.m('b', v); },
+    set [0](v) { super.m('0', v); },
+    set [ID(1)](v) { super.m('1', v); },
+  };
+  object.a = 2;
+  assertEquals('a 2', value);
+  object.b = 3;
+  assertEquals('b 3', value);
+  object[0] = 4;
+  assertEquals('0 4', value);
+  object[1] = 5;
+  assertEquals('1 5', value);
+})();

test/mjsunit/mjsunit.status

@@ -118,6 +118,7 @@
   # TODO(arv): TurboFan does not yet add [[HomeObject]] as needed.
   'harmony/object-literals-super': [PASS, NO_VARIANTS],
   'harmony/super': [PASS, NO_VARIANTS],
+  'harmony/computed-property-names-super': [PASS, NO_VARIANTS],
 
   ##############################################################################
   # Too slow in debug mode with --stress-opt mode.