src/v8natives.js - Issue 7811015: Change global const handling to silently ignore redeclarations

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Unified Diff: src/v8natives.js

Issue 7811015: Change global const handling to silently ignore redeclarations (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: addressed comments Created 9 years, 3 months ago

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Index: src/v8natives.js

diff --git a/src/v8natives.js b/src/v8natives.js

index 1616ac366b0e470a07de5884687b22fb9ee81016..8af02ce88167add9c3b0e19712d560c84f1dc7b6 100644

--- a/src/v8natives.js

+++ b/src/v8natives.js

@@ -193,13 +193,14 @@ function GlobalEval(x) {

function SetUpGlobal() {

%CheckIsBootstrapping();

// ECMA 262 - 15.1.1.1.

- %SetProperty(global, "NaN", $NaN, DONT_ENUM | DONT_DELETE);

+ %SetProperty(global, "NaN", $NaN, DONT_ENUM | DONT_DELETE | READ_ONLY);

// ECMA-262 - 15.1.1.2.

- %SetProperty(global, "Infinity", 1/0, DONT_ENUM | DONT_DELETE);

+ %SetProperty(global, "Infinity", 1/0, DONT_ENUM | DONT_DELETE | READ_ONLY);

// ECMA-262 - 15.1.1.3.

- %SetProperty(global, "undefined", void 0, DONT_ENUM | DONT_DELETE);

+ %SetProperty(global, "undefined", void 0,

+ DONT_ENUM | DONT_DELETE | READ_ONLY);

// Set up non-enumerable function on the global object.

InstallFunctions(global, DONT_ENUM, $Array(

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