Removed support for object literal get/set with number/string property name.

It doesn't work correctly for array indices.

Review URL: http://codereview.chromium.org/3109002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5232 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/parser.cc

@@ -3587,10 +3587,8 @@ ObjectLiteral::Property* Parser::ParseObjectLiteralGetSet(bool is_getter,
   // { ... , get foo() { ... }, ... , set foo(v) { ... v ... } , ... }
   // We have already read the "get" or "set" keyword.
   Token::Value next = Next();
-  if (next == Token::IDENTIFIER ||
-      next == Token::STRING ||
-      next == Token::NUMBER ||
-      Token::IsKeyword(next)) {
+  // TODO(820): Allow NUMBER and STRING as well (and handle array indices).
+  if (next == Token::IDENTIFIER || Token::IsKeyword(next)) {
     Handle<String> name =
         factory()->LookupSymbol(scanner_.literal_string(),
                                 scanner_.literal_length());
@@ -3652,8 +3650,7 @@ Expression* Parser::ParseObjectLiteral(bool* ok) {
             factory()->LookupSymbol(scanner_.literal_string(),
                                     scanner_.literal_length());
         uint32_t index;
-        if (!string.is_null() &&
-            string->AsArrayIndex(&index)) {
+        if (!string.is_null() && string->AsArrayIndex(&index)) {
           key = NewNumberLiteral(index);
           break;
         }

src/runtime.cc

@@ -305,13 +305,14 @@ static Handle<Object> CreateObjectLiteralBoilerplate(
       }
       Handle<Object> result;
       uint32_t element_index = 0;
-      if (key->ToArrayIndex(&element_index)) {
-        // Array index (uint32).
-        result = SetElement(boilerplate, element_index, value);
-      } else if (key->IsSymbol()) {
-        // The key is not an array index.
+      if (key->IsSymbol()) {
+        // If key is a symbol it is not an array element.
         Handle<String> name(String::cast(*key));
+        ASSERT(!name->AsArrayIndex(&element_index));
         result = SetProperty(boilerplate, name, value, NONE);
+      } else if (key->ToArrayIndex(&element_index)) {
+        // Array index (uint32).
+        result = SetElement(boilerplate, element_index, value);
       } else {
         // Non-uint32 number.
         ASSERT(key->IsNumber());

test/mjsunit/object-literal.js

@@ -146,7 +146,7 @@ function testKeywordProperty(keyword) {
     eval("var " + keyword + " = 42;");
     assertUnreachable("Not a keyword: " + keyword);
   } catch (e) { }
-  
+
   // Simple property, read and write.
   var x = eval("({" + keyword + ": 42})");
   assertEquals(42, x[keyword]);
@@ -154,7 +154,7 @@ function testKeywordProperty(keyword) {
   eval("x." + keyword + " = 37");
   assertEquals(37, x[keyword]);
   assertEquals(37, eval("x." + keyword));
-  
+
   // Getter/setter property, read and write.
   var y = eval("({value : 42, get " + keyword + "(){return this.value}," +
                " set " + keyword + "(v) { this.value = v; }})");
@@ -163,12 +163,12 @@ function testKeywordProperty(keyword) {
   eval("y." + keyword + " = 37");
   assertEquals(37, y[keyword]);
   assertEquals(37, eval("y." + keyword));
-  
+
   // Quoted keyword works is read back by unquoted as well.
   var z = eval("({\"" + keyword + "\": 42})");
   assertEquals(42, z[keyword]);
   assertEquals(42, eval("z." + keyword));
-  
+
   // Function property, called.
   var was_called;
   function test_call() { this.was_called = true; was_called = true; }
@@ -187,26 +187,4 @@ function testKeywordProperty(keyword) {
 
 for (var i = 0; i < keywords.length; i++) {
   testKeywordProperty(keywords[i]);
-}
-
+}
\ No newline at end of file
-// Test getter and setter properties with string/number literal names.
-
-var obj = {get 42() { return 42; },
-           get 3.14() { return "PI"; },
-           get "PI"() { return 3.14; },
-           readback: 0,
-           set 37(v) { this.readback = v; },
-           set 1.44(v) { this.readback = v; },
-           set "Poo"(v) { this.readback = v; }}
-
-assertEquals(42, obj[42]);
-assertEquals("PI", obj[3.14]);
-assertEquals(3.14, obj["PI"]);
-obj[37] = "t1";
-assertEquals("t1", obj.readback);
-obj[1.44] = "t2";
-assertEquals("t2", obj.readback);
-obj["Poo"] = "t3";
-assertEquals("t3", obj.readback);
-
-

test/sputnik/sputnik.status

@@ -183,8 +183,8 @@ S8.5_A2.1: PASS, FAIL if $system == linux, FAIL if $system == macos
 # These tests check for ES3 semantics, and differ from ES5.
 # When we follow ES5 semantics, it's ok to fail the test.
 
-# Allow keywords as names of properties in object initialisers and 
-# in dot-notation property access. 
+# Allow keywords as names of properties in object initialisers and
+# in dot-notation property access.
 S11.1.5_A4.1: FAIL_OK
 S11.1.5_A4.2: FAIL_OK