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Assert error when invoking RegExp source getter on cross-realm RegExp.prototype 

RegExp.prototype is not a RegExp, and the algorithm only special-cases
(same-realm) %RegExpPrototype%.
This commit is contained in:
Richard Gibson 2018-10-30 11:27:37 -04:00 committed by Rick Waldron
parent be4c8a5c4e
commit 823af01575
1 changed files with 6 additions and 0 deletions
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6
test/built-ins/RegExp/prototype/source/this-val-invalid-obj.js vendored
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@ -13,6 +13,8 @@ info: |
---*/ ---*/
var get = Object.getOwnPropertyDescriptor(RegExp.prototype, 'source').get; var get = Object.getOwnPropertyDescriptor(RegExp.prototype, 'source').get;
var otherRealm = $262.createRealm().global;
var otherRealmRegExpProto = otherRealm.RegExp.prototype;
assert.throws(TypeError, function() { assert.throws(TypeError, function() {
get.call({}); get.call({});
@ -25,3 +27,7 @@ assert.throws(TypeError, function() {
assert.throws(TypeError, function() { assert.throws(TypeError, function() {
get.call(arguments); get.call(arguments);
}, 'arguments object'); }, 'arguments object');
assert.throws(TypeError, function() {
get.call(otherRealmRegExpProto);
}, 'cross-realm RegExp.prototype');