src/regexp.js - Issue 10426005: Fix RegExp.prototype.toString for incompatible receivers.

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Unified Diff: src/regexp.js

Issue 10426005: Fix RegExp.prototype.toString for incompatible receivers. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 8 years, 7 months ago

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Index: src/regexp.js

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

index a574f62bf6a040b808bc40ea380f8a497f2261fe..44f8dd1234d9055afecd6be061839725b65f7d7d 100644

--- a/src/regexp.js

+++ b/src/regexp.js

@@ -278,6 +278,10 @@ function TrimRegExp(regexp) {

function RegExpToString() {

+ if (!IS_REGEXP(this)) {

+ throw MakeTypeError('incompatible_method_receiver',

+ ['RegExp.prototype.toString', this]);

+ }

var result = '/' + this.source + '/';

if (this.global) result += 'g';

if (this.ignoreCase) result += 'i';

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