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Issue 792233008: ES6 computed property names (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 6 years ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/typing.h" 5 #include "src/typing.h"
6 6
7 #include "src/frames.h" 7 #include "src/frames.h"
8 #include "src/frames-inl.h" 8 #include "src/frames-inl.h"
9 #include "src/ostreams.h" 9 #include "src/ostreams.h"
10 #include "src/parser.h" // for CompileTimeValue; TODO(rossberg): should move 10 #include "src/parser.h" // for CompileTimeValue; TODO(rossberg): should move
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401 401
402 void AstTyper::VisitObjectLiteral(ObjectLiteral* expr) { 402 void AstTyper::VisitObjectLiteral(ObjectLiteral* expr) {
403 ZoneList<ObjectLiteral::Property*>* properties = expr->properties(); 403 ZoneList<ObjectLiteral::Property*>* properties = expr->properties();
404 for (int i = 0; i < properties->length(); ++i) { 404 for (int i = 0; i < properties->length(); ++i) {
405 ObjectLiteral::Property* prop = properties->at(i); 405 ObjectLiteral::Property* prop = properties->at(i);
406 406
407 // Collect type feedback. 407 // Collect type feedback.
408 if ((prop->kind() == ObjectLiteral::Property::MATERIALIZED_LITERAL && 408 if ((prop->kind() == ObjectLiteral::Property::MATERIALIZED_LITERAL &&
409 !CompileTimeValue::IsCompileTimeValue(prop->value())) || 409 !CompileTimeValue::IsCompileTimeValue(prop->value())) ||
410 prop->kind() == ObjectLiteral::Property::COMPUTED) { 410 prop->kind() == ObjectLiteral::Property::COMPUTED) {
411 if (prop->key()->value()->IsInternalizedString() && prop->emit_store()) { 411 if (!prop->is_computed_name() &&
412 prop->key()->AsLiteral()->value()->IsInternalizedString() &&
413 prop->emit_store()) {
412 prop->RecordTypeFeedback(oracle()); 414 prop->RecordTypeFeedback(oracle());
413 } 415 }
414 } 416 }
415 417
416 RECURSE(Visit(prop->value())); 418 RECURSE(Visit(prop->value()));
417 } 419 }
418 420
419 NarrowType(expr, Bounds(Type::Object(zone()))); 421 NarrowType(expr, Bounds(Type::Object(zone())));
420 } 422 }
421 423
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809 void AstTyper::VisitModuleUrl(ModuleUrl* module) { 811 void AstTyper::VisitModuleUrl(ModuleUrl* module) {
810 } 812 }
811 813
812 814
813 void AstTyper::VisitModuleStatement(ModuleStatement* stmt) { 815 void AstTyper::VisitModuleStatement(ModuleStatement* stmt) {
814 RECURSE(Visit(stmt->body())); 816 RECURSE(Visit(stmt->body()));
815 } 817 }
816 818
817 819
818 } } // namespace v8::internal 820 } } // namespace v8::internal
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