issue_owner_repo listlengths 2 2 | issue_body stringlengths 0 261k ⌀ | issue_title stringlengths 1 925 | issue_comments_url stringlengths 56 81 | issue_comments_count int64 0 2.5k | issue_created_at stringlengths 20 20 | issue_updated_at stringlengths 20 20 | issue_html_url stringlengths 37 62 | issue_github_id int64 387k 2.46B | issue_number int64 1 127k |
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[
"chakra-core",
"ChakraCore"
] | Putting this is as a reminder:
tc39 proposal tracker needs updating for any new proposals/change in status of proposals since April 2020.
Additionally need to update that `??`, `.at` and async iteration are implemented in master and optional chaining is now WIP.
https://github.com/chakra-core/org/blob/master/t... | Update tc39 proposal tracker | https://api.github.com/repos/chakra-core/ChakraCore/issues/6614/comments | 2 | 2021-02-20T00:36:59Z | 2021-03-15T22:23:33Z | https://github.com/chakra-core/ChakraCore/issues/6614 | 812,453,995 | 6,614 |
[
"chakra-core",
"ChakraCore"
] | On Arch linux CC crashes when starting a helper thread with the below stack trace, this crash was confirmed with both 1.11 and master and was likely introduced by changes in Arch linux rather than changes in CC:
```
#0 0x00007ffff510aef5 in raise () at /usr/lib/libc.so.6
#1 0x00007ffff50f4862 in abort () at /usr... | Pal thread handling crashes on latest Arch linux | https://api.github.com/repos/chakra-core/ChakraCore/issues/6613/comments | 30 | 2021-02-16T20:19:35Z | 2024-04-20T19:59:52Z | https://github.com/chakra-core/ChakraCore/issues/6613 | 809,618,500 | 6,613 |
[
"chakra-core",
"ChakraCore"
] | ### Version
1.12.0-master
### Flags
-ES6Experimental
### Test code
```js
{
let i = 0;
const proxy = new Proxy({ exec() { return null }, lastIndex: 0 }, {
set(target, p) {
print(`Should not be called`);
print(`Property:`, p, `value:`, value);
i++;
... | Spec deviation in RegExp.prototype[@@search]() | https://api.github.com/repos/chakra-core/ChakraCore/issues/6612/comments | 1 | 2021-02-15T19:27:23Z | 2021-02-15T21:03:12Z | https://github.com/chakra-core/ChakraCore/issues/6612 | 808,771,260 | 6,612 |
[
"chakra-core",
"ChakraCore"
] | ### Version
Chakra - 1.12.0-master and 1.11.24
### Description
The @@unscopables object of Array.prototype doesn't contain the flat and flatMap properties with `true` values.
### Test case 1
```js
print([][Symbol.unscopables].flat);
```
#### Output
```js
undefined
```
#### Excepted output
```js
true
... | The [@@unscopables] object of Array.prototype does not contain flat and flatMap values | https://api.github.com/repos/chakra-core/ChakraCore/issues/6607/comments | 1 | 2021-02-12T21:38:50Z | 2021-02-13T10:26:31Z | https://github.com/chakra-core/ChakraCore/issues/6607 | 807,563,730 | 6,607 |
[
"chakra-core",
"ChakraCore"
] | We need fuzzing available - particularly for any significant changes to the JIT or type system.
I'm planning to look at getting Mozilla FunFuzz to work on ChakraCore: https://github.com/MozillaSecurity/funfuzz
Though I'm in interested in any other suggestions or offers to implement a fuzzer.
(Marked as Severit... | Set up our own fuzzer | https://api.github.com/repos/chakra-core/ChakraCore/issues/6602/comments | 1 | 2021-02-07T14:31:46Z | 2021-04-20T19:58:07Z | https://github.com/chakra-core/ChakraCore/issues/6602 | 802,965,847 | 6,602 |
[
"chakra-core",
"ChakraCore"
] | CC fails to build on Ubuntu 20 with the following output, this should be fixed ASAP:
```
[1/690] Building CXX object pal/src/CMakeFiles/Chakra.Pal.dir/cruntime/file.cpp.o
FAILED: pal/src/CMakeFiles/Chakra.Pal.dir/cruntime/file.cpp.o
/usr/bin/clang++ -DBIT64=1 -DCAN_BUILD_WABT -DCLANG_HAS_DISABLE_TAIL_CALLS=1 -DD... | Build compatibility with Clang 10 and Ubuntu 20.04 | https://api.github.com/repos/chakra-core/ChakraCore/issues/6600/comments | 5 | 2021-02-05T21:52:50Z | 2021-02-12T09:40:34Z | https://github.com/chakra-core/ChakraCore/issues/6600 | 802,499,897 | 6,600 |
[
"chakra-core",
"ChakraCore"
] | ###### Version
Chakra-1.11.24
###### Execution step
```
./ChakraCore/out/Release/ch testcase.js
```
###### Testcase
```js
target = Function();
handler = {
get: function() {
print('Run here');
}
};
var p= new Proxy(target, handler);
new p;
```
###### Output
```
```
... | Proxy construct method without trap does not use get trap for prototype | https://api.github.com/repos/chakra-core/ChakraCore/issues/6597/comments | 3 | 2021-02-03T05:26:59Z | 2021-03-15T08:37:59Z | https://github.com/chakra-core/ChakraCore/issues/6597 | 799,983,960 | 6,597 |
[
"chakra-core",
"ChakraCore"
] | The CI Linux and macOS jobs have always been much slower than the windows once. In the past I believed that was because the hosts used were slower.
BUT with the fix in #6592 the actual tests now perform at similar speeds - with linux sometimes being faster than windows, this strongly implies that the machines are no... | Explore slow linux and macOS compile times | https://api.github.com/repos/chakra-core/ChakraCore/issues/6594/comments | 0 | 2021-01-30T17:28:35Z | 2021-01-30T20:33:17Z | https://github.com/chakra-core/ChakraCore/issues/6594 | 797,483,151 | 6,594 |
[
"chakra-core",
"ChakraCore"
] | `ch` depends directly on Pal and uses various windows API calls; removing this dependency and using cross platform equivalents would simplify the build process and hopefully made the code slightly easier to work with too. | Remove Pal Dependency from ch | https://api.github.com/repos/chakra-core/ChakraCore/issues/6593/comments | 0 | 2021-01-30T09:03:45Z | 2021-01-30T09:03:45Z | https://github.com/chakra-core/ChakraCore/issues/6593 | 797,371,748 | 6,593 |
[
"chakra-core",
"ChakraCore"
] | These js files implement certain features used in `ch` currently they are embedded within `ch` as raw strings of javascript, so when launching `ch` with the flags that imply they're needed they have to be parsed and converted to bytecode before execution begins.
- There are numerous test cases that use `DbgControlle... | Suggestion: Convert 262.js, DbgController.js and Encode.js into bytecode | https://api.github.com/repos/chakra-core/ChakraCore/issues/6591/comments | 1 | 2021-01-29T17:31:39Z | 2021-01-31T08:39:48Z | https://github.com/chakra-core/ChakraCore/issues/6591 | 797,058,664 | 6,591 |
[
"chakra-core",
"ChakraCore"
] | ###### Version
chakra-1.11.24
###### Test case
```js
const x = 'const x';
this.x = 20;
delete this.x;
print(this.x);
print(x);
x = 1;
print(x);
```
###### Execution steps
./ChakraCore/out/Release/ch testcase.js
###### Output
```
undefined
const x
1
```
###### Expected behavior
... | An issue about constant | https://api.github.com/repos/chakra-core/ChakraCore/issues/6590/comments | 5 | 2021-01-29T13:29:01Z | 2021-02-01T22:32:15Z | https://github.com/chakra-core/ChakraCore/issues/6590 | 796,882,432 | 6,590 |
[
"chakra-core",
"ChakraCore"
] | ###### Version
chakra-1.11.24
###### Execution step
./ChakraCore/out/Release/ch testcase.js
###### Test case 1
```js
var s = new String('abcd');
print(typeof s);
print(s);
s.__proto__ = Function.prototype;
print(s);
```
###### Output 1
```
object
abcd
abcd
```
###### Expected behav... | The prototype chain does not match the object | https://api.github.com/repos/chakra-core/ChakraCore/issues/6589/comments | 2 | 2021-01-29T12:59:36Z | 2021-03-14T19:00:01Z | https://github.com/chakra-core/ChakraCore/issues/6589 | 796,862,558 | 6,589 |
[
"chakra-core",
"ChakraCore"
] | I have already written about disadvantages of existing packages and gave several recommendations for improving it (see the [“Recommendations for improving an existing NuGet packages for .NET projects”](https://github.com/chakra-core/ChakraCore/issues/6572) issue). In this post, I will write about more radical changes -... | Recommendations for new structure of NuGet packages for .NET projects | https://api.github.com/repos/chakra-core/ChakraCore/issues/6586/comments | 3 | 2021-01-27T20:11:49Z | 2021-01-28T15:49:58Z | https://github.com/chakra-core/ChakraCore/issues/6586 | 795,409,483 | 6,586 |
[
"chakra-core",
"ChakraCore"
] | The folder `bin/rl` contains source and build files for rl.exe this is a windows only test runner application, it is currently built and used by the CI on windows.
BUT I can't see anything it does that `test/runtests.py` can't do.
Unless anyone has an objection?
We should:
1. [x] update `test/runtests.py` to be... | Explore deleting rl.exe | https://api.github.com/repos/chakra-core/ChakraCore/issues/6585/comments | 8 | 2021-01-26T18:49:31Z | 2021-03-20T09:17:17Z | https://github.com/chakra-core/ChakraCore/issues/6585 | 794,475,876 | 6,585 |
[
"chakra-core",
"ChakraCore"
] | `BUILD.gn` in the project root is a build script for use with the GN build system, see: https://gn.googlesource.com/gn/+/master/docs/quick_start.md
It redirects to `tools/run_msbuild.py` which only works on windows.
I've never heard of the GN build system before is there any clear benefit of having a script for i... | Document or delete BUILD.gn | https://api.github.com/repos/chakra-core/ChakraCore/issues/6584/comments | 5 | 2021-01-25T22:19:24Z | 2021-01-28T05:06:45Z | https://github.com/chakra-core/ChakraCore/issues/6584 | 793,768,225 | 6,584 |
[
"chakra-core",
"ChakraCore"
] | ###### Version
chakra-1.11.24
###### Test case
```js
var arr = [];
Object.defineProperty(Array.prototype, '0', {
get: function() {
print('get');
return 30;
},
set: function() {
print('set');
return 60;
}
});
arr.push(1);
print('arr:', arr);
prin... | A question about Array.prototype.push | https://api.github.com/repos/chakra-core/ChakraCore/issues/6582/comments | 3 | 2021-01-22T06:40:31Z | 2021-03-03T04:33:48Z | https://github.com/chakra-core/ChakraCore/issues/6582 | 791,745,374 | 6,582 |
[
"chakra-core",
"ChakraCore"
] | Google Summer Of Code will start accepting applications soon. As we are (now) an independent organization, we can throw our name in the hat. I believe the minimum requirements are having two mentors.
Timeline: https://developers.google.com/open-source/gsoc/timeline
| [Community] GSoC | https://api.github.com/repos/chakra-core/ChakraCore/issues/6579/comments | 3 | 2021-01-15T02:25:38Z | 2021-02-20T09:30:17Z | https://github.com/chakra-core/ChakraCore/issues/6579 | 786,481,239 | 6,579 |
[
"chakra-core",
"ChakraCore"
] | Sooner or later, community will create and publish its own NuGet packages. Most likely, when creating new packages, source code of existing packages, that were developed by Microsoft, will be taken as a basis. Existing packages have certain disadvantages, so in this post I will write how it can be fixed and give exampl... | Recommendations for improving an existing NuGet packages for .NET projects | https://api.github.com/repos/chakra-core/ChakraCore/issues/6572/comments | 0 | 2021-01-09T18:30:54Z | 2021-01-24T19:25:20Z | https://github.com/chakra-core/ChakraCore/issues/6572 | 782,661,569 | 6,572 |
[
"chakra-core",
"ChakraCore"
] | We are using UTF-16, which has some cross platform compatibility issues, starting with different type used on different platforms - `wchar_t` on Windows and `char16_t` everywhere else, with former being a fundamental type (not requiring an include), but latter - defined as an unsigned short. This is thanks to 'nix tool... | Consider UTF-8? | https://api.github.com/repos/chakra-core/ChakraCore/issues/6570/comments | 12 | 2021-01-09T03:10:28Z | 2021-03-14T19:00:31Z | https://github.com/chakra-core/ChakraCore/issues/6570 | 782,499,802 | 6,570 |
[
"chakra-core",
"ChakraCore"
] | ###### Version
chakra-9e2f198
###### Test case
```js
var a = RegExp(1);
RegExp.prototype.toString.call(a);
var b = Object(1);
RegExp.prototype.toString.call(b);
```
###### Execution steps
./ChakraCore/out/Release/ch testcase.js
###### Output
```
TypeError: RegExp.prototype.toString: '... | A question about RegExp.prototype.toString | https://api.github.com/repos/chakra-core/ChakraCore/issues/6569/comments | 4 | 2021-01-09T02:46:22Z | 2021-01-09T11:27:10Z | https://github.com/chakra-core/ChakraCore/issues/6569 | 782,496,635 | 6,569 |
[
"chakra-core",
"ChakraCore"
] | We have 'Microsoft' in NuGet package IDs (plus in the files describing packages). Need to decide how to rename - right now it is 'Microsoft.ChakraCore', 'ChakraCore.ChakraCore' might be a bit redundant.
This falls under the same umbrella as the rest of renaming, though it carries some extra weight as it is externall... | Rename NuGet packages | https://api.github.com/repos/chakra-core/ChakraCore/issues/6568/comments | 0 | 2021-01-08T03:31:16Z | 2021-01-08T03:31:16Z | https://github.com/chakra-core/ChakraCore/issues/6568 | 781,814,874 | 6,568 |
[
"chakra-core",
"ChakraCore"
] | ###### Version
chakra-9e2f198
###### Test case
```js
TypeError.prototype.toString = function() {
return Error;
};
var a = 1;
a();
```
###### Execution steps
./ChakraCore/out/Release/ch testcase.js
###### Output
```
```
###### Expected behavior
```
TypeError: a is not a f... | An issue about redefining TypeError | https://api.github.com/repos/chakra-core/ChakraCore/issues/6567/comments | 12 | 2021-01-07T07:50:40Z | 2021-01-27T10:04:32Z | https://github.com/chakra-core/ChakraCore/issues/6567 | 781,109,774 | 6,567 |
[
"chakra-core",
"ChakraCore"
] | Chakra has a lot of useful config options, but it's quite hard to realize if the needed option exists.
My proposition is to create such documentation. | Document config options documentation | https://api.github.com/repos/chakra-core/ChakraCore/issues/6565/comments | 3 | 2021-01-04T08:52:37Z | 2021-01-06T07:37:01Z | https://github.com/chakra-core/ChakraCore/issues/6565 | 777,934,382 | 6,565 |
[
"chakra-core",
"ChakraCore"
] | In the file JavascriptLibrary.cpp various objects (particularly builtin constructors and prototypes) have initialization methods when properties of one of these objects are first accessed the initialization method is called to set them all.
Each method begins by doing `typeHandler->Convert(object, mode, slots);` whi... | JavascriptLibrary.cpp Initialization methods with wrong property counts | https://api.github.com/repos/chakra-core/ChakraCore/issues/6563/comments | 0 | 2020-12-31T14:40:16Z | 2020-12-31T14:41:53Z | https://github.com/chakra-core/ChakraCore/issues/6563 | 777,049,205 | 6,563 |
[
"chakra-core",
"ChakraCore"
] | **Currently the file JsBuiltins.js contains:**
1. Several array.prototype methods
2. Two Math methods
3. One Object constructor method
**This has a few downsides:**
1. Simply for readability/comprehension this set of methods do not logically belong in the same file
2. Accessing a Math method should not forc... | Split JsBuiltins by Class | https://api.github.com/repos/chakra-core/ChakraCore/issues/6562/comments | 0 | 2020-12-31T14:34:12Z | 2021-02-01T08:51:04Z | https://github.com/chakra-core/ChakraCore/issues/6562 | 777,047,566 | 6,562 |
[
"chakra-core",
"ChakraCore"
] | ###### Chakra Version
Latest Commit 9e2f198 (Release Version)
###### Test case
```js
if (1)
```
###### Execution steps
./ChakraCore/out/Release/ch testcase.js
###### Expected behavior
```
SyntaxError: Unexpected end of script
```
###### Actual behavior
```
(No exception was thrown)
... | A possible issue with CC not throwing syntax exceptions correctly | https://api.github.com/repos/chakra-core/ChakraCore/issues/6553/comments | 2 | 2020-12-26T03:03:52Z | 2020-12-26T12:45:29Z | https://github.com/chakra-core/ChakraCore/issues/6553 | 774,813,341 | 6,553 |
[
"chakra-core",
"ChakraCore"
] | This warning is thrown when building master on macOS. From lib/Common/Common/NumberUtilities_strtod.cpp line 1602
This should be fixed probably by adding brackets to that line in the correct place. | warning: unsequenced modification and access to 'ib' | https://api.github.com/repos/chakra-core/ChakraCore/issues/6552/comments | 0 | 2020-12-25T15:37:51Z | 2021-01-02T10:48:23Z | https://github.com/chakra-core/ChakraCore/issues/6552 | 774,750,373 | 6,552 |
[
"chakra-core",
"ChakraCore"
] | ###### Chakra Version
Latest [1.11.24](https://github.com/chakra-core/ChakraCore/releases) Linux(x64)
###### Test case
```js
function func() {
this++;
}
```
###### Execution steps
ChakraCoreFiles/bin/ch testcase.js
###### Expected behavior
```
SyntaxError: Invalid left-hand side expres... | A possible issue with '++' operator apply to 'this' object | https://api.github.com/repos/chakra-core/ChakraCore/issues/6550/comments | 1 | 2020-12-25T02:38:08Z | 2020-12-25T15:44:52Z | https://github.com/chakra-core/ChakraCore/issues/6550 | 774,605,519 | 6,550 |
[
"chakra-core",
"ChakraCore"
] | The readme could do with an overhaul to make clear that this project is now owned by the community. And to be clearer on inviting involvement.
All references to microsoft should be moved to a history/background section. | Update the readme | https://api.github.com/repos/chakra-core/ChakraCore/issues/6549/comments | 3 | 2020-12-24T23:10:39Z | 2021-01-09T11:18:03Z | https://github.com/chakra-core/ChakraCore/issues/6549 | 774,578,942 | 6,549 |
[
"chakra-core",
"ChakraCore"
] | Now the repository is in community control, files need a new copyright banner. We need to retain the existing one BUT should add an extra piece below it about community contribution as any new code will not be written by Microsoft.
Alongside that we probably need a new contributor license agreement. | Update the copyright text | https://api.github.com/repos/chakra-core/ChakraCore/issues/6548/comments | 5 | 2020-12-24T19:31:49Z | 2021-01-15T21:40:00Z | https://github.com/chakra-core/ChakraCore/issues/6548 | 774,544,101 | 6,548 |
[
"chakra-core",
"ChakraCore"
] | Microsoft have transferred the repository into our control. We now need to activate our own CI.
In the first instance this will be largely based on the check in CI microsoft was running.
(though we need our own instance of it all as the existing webhooks no longer function) | Enable our own CI | https://api.github.com/repos/chakra-core/ChakraCore/issues/6547/comments | 21 | 2020-12-24T19:26:34Z | 2021-02-12T22:19:20Z | https://github.com/chakra-core/ChakraCore/issues/6547 | 774,543,228 | 6,547 |
[
"chakra-core",
"ChakraCore"
] | ###### Version
chakra-1.11.22(release)
###### Test case
```js
if (1) {
function o() {};
var o = 1;
}
print(o);
```
###### Execution steps
./ChakraCore/out/Release/ch testcase.js
###### Output
```
function o() {}
```
###### Expected behavior
```
throw a SyntaxError abo... | A possible issue about variable redeclaration of ChakraCore. | https://api.github.com/repos/chakra-core/ChakraCore/issues/6546/comments | 3 | 2020-12-24T09:57:34Z | 2020-12-25T02:38:42Z | https://github.com/chakra-core/ChakraCore/issues/6546 | 774,305,035 | 6,546 |
[
"chakra-core",
"ChakraCore"
] | The flag NTBUILD is used to guard various features included in chakra.dll but not in chakracore, I believe that most of the code behind it is not functional without additional code that is not in this repository and is unlikely to be made available.
We should therefore review and consider deleting as dead code anyth... | Review flag NTBUILD | https://api.github.com/repos/chakra-core/ChakraCore/issues/6544/comments | 8 | 2020-12-18T16:22:09Z | 2021-01-12T11:38:07Z | https://github.com/chakra-core/ChakraCore/issues/6544 | 771,010,835 | 6,544 |
[
"chakra-core",
"ChakraCore"
] | Hello, executing following code in ch 1.11.24(debug), an assertion will be thrown.
```
function opt(buffer) {
let obj = [2.3023e-320];
var result = buffer.slice(obj.x, obj.x);
}
function main() {
for (let i = 0; i < 1000; i++) {
var buffer = new ArrayBuffer(8);
opt(buffer);
} ... | Assertion failure in ArrayBuffer::EntrySlice() | https://api.github.com/repos/chakra-core/ChakraCore/issues/6543/comments | 1 | 2020-12-16T09:18:16Z | 2020-12-16T20:07:31Z | https://github.com/chakra-core/ChakraCore/issues/6543 | 768,619,676 | 6,543 |
[
"chakra-core",
"ChakraCore"
] | Hello, executiong following code in ch 1.11.24(debug), an assertion will be thrown.
```
function opt(obj) {
obj.method();
}
for(let i = 0; i < 1000; i++) {
var obj = {
method() {
fromA = super['fromA'];
}
};
opt(obj);
}
```
output:
```
ASSERTION 35284: (c:\u... | Assertion failure in GlobOpt::SetLoopFieldInitialValue() | https://api.github.com/repos/chakra-core/ChakraCore/issues/6542/comments | 1 | 2020-12-16T09:03:45Z | 2020-12-16T20:12:35Z | https://github.com/chakra-core/ChakraCore/issues/6542 | 768,607,118 | 6,542 |
[
"chakra-core",
"ChakraCore"
] | Hello, executing following code in ch 1.22.24(debug), an assertion will be thrown.
```
var buffer = new Int8Array(8);
var func = function (elem) {
return elem;
};
i = 9007199254740992;
Object.defineProperty(buffer, 'length', { value: i });
Array.prototype.find.call(buffer, func);
```
output:
```
ASSER... | Assertion failure in JavascriptArray::FindHelper() | https://api.github.com/repos/chakra-core/ChakraCore/issues/6541/comments | 5 | 2020-12-16T08:45:27Z | 2021-01-16T19:26:55Z | https://github.com/chakra-core/ChakraCore/issues/6541 | 768,591,816 | 6,541 |
[
"chakra-core",
"ChakraCore"
] | Hello, running following code in ch 1.11.24(debug), an assertion will be thrown.
```
var start;
var end;
function opt(buffer) {
var sc = WScript.LoadScript('', 'samethread');
buffer += 0;
var result = buffer.slice(start, end);
return sc;
}
for (var i = 0; i < 2; i++) {
var buffer = new ... | Assertion failure in JavascriptOperators::IsUndefinedObject() | https://api.github.com/repos/chakra-core/ChakraCore/issues/6540/comments | 1 | 2020-12-16T08:21:58Z | 2020-12-16T20:27:48Z | https://github.com/chakra-core/ChakraCore/issues/6540 | 768,574,664 | 6,540 |
[
"chakra-core",
"ChakraCore"
] | Hello, executing following code in ch 1.11.24(debug), an assertion will be thrown.
```
'use strict';
function func(arr) {
var a = new Promise(function() {});
arr.__proto__.__proto__ = a;
}
for (var i = 0; i < 2; i++) {
var arr = [
,
{}
];
Object.prototype.toString.call(Array())... | Assertion failure in OutputPropertyValue<T>::impl | https://api.github.com/repos/chakra-core/ChakraCore/issues/6539/comments | 1 | 2020-12-16T08:04:46Z | 2020-12-16T20:38:13Z | https://github.com/chakra-core/ChakraCore/issues/6539 | 768,562,913 | 6,539 |
[
"chakra-core",
"ChakraCore"
] | Hello, running following code in ch 1.11.24(debug), an assertion will be thrown.
```
function opt(start) {
' ' == String.fromCodePoint(start);
}
for(let i = 0; i < 1000; i++)
opt(0);
opt(2147483647);
```
output:
```
ASSERTION 13460: (c:\users\sunlili\documents\workspace\jsenginesfordebug\chakracore... | An Assertion triggered by Js::NumberUtilities::IsInSupplementaryPlane() in jitted code | https://api.github.com/repos/chakra-core/ChakraCore/issues/6538/comments | 1 | 2020-12-16T07:21:13Z | 2020-12-16T20:42:12Z | https://github.com/chakra-core/ChakraCore/issues/6538 | 768,534,452 | 6,538 |
[
"chakra-core",
"ChakraCore"
] | Hello, executing following code, an assertion will be throw.
```
var eval = WScript.LoadScript('', 'samethread').eval;
for (let i = 0; i < 1; i++) {
eval('for(var x in [1,2,3,4])( /x/ );');
}
```
output:
```
ASSERTION 23500: (c:\users\sunlili\documents\workspace\jsenginesfordebug\chakracore-1.11.24\lib\run... | Assertion failure in BlockActivationObject* FromVar(Var value) | https://api.github.com/repos/chakra-core/ChakraCore/issues/6537/comments | 1 | 2020-12-16T07:05:40Z | 2020-12-16T20:43:35Z | https://github.com/chakra-core/ChakraCore/issues/6537 | 768,522,896 | 6,537 |
[
"chakra-core",
"ChakraCore"
] | Hi, execution following code in ch 1.11.24(debug), an assertion will be thrown.
```
var arr = [1,2,3,4];
var handler = {};
Object.defineProperty(arr, 'length', {
writable:false
});
p = new Proxy(arr, handler);
Object.prototype.push = Array.prototype.push;
p.push(1);
```
output:
```
ASSERTION 7624: (c:\... | Assertion failure in JavascriptOperators::ValidateAndApplyPropertyDescriptor() | https://api.github.com/repos/chakra-core/ChakraCore/issues/6536/comments | 1 | 2020-12-16T06:48:52Z | 2020-12-16T20:51:43Z | https://github.com/chakra-core/ChakraCore/issues/6536 | 768,510,699 | 6,536 |
[
"chakra-core",
"ChakraCore"
] | Hi, executing following code in ch 1.11.24(debug), an assertion will be thrown.
```
array = [];
proxy = new Proxy(array, {
get(t, pk, r) {
if (pk === 'length') {
return 2 ** 53;
}
return Reflect.get(t, pk, r);
}
});
proxy.copyWithin(3);
```
output:
```
ASSERTIO... | Assertion failure in JavascriptArray::CopyWithinHelper | https://api.github.com/repos/chakra-core/ChakraCore/issues/6535/comments | 1 | 2020-12-16T06:33:36Z | 2020-12-16T21:25:17Z | https://github.com/chakra-core/ChakraCore/issues/6535 | 768,500,202 | 6,535 |
[
"chakra-core",
"ChakraCore"
] | Hello, running following code in ch1.11.24(debug), an assertion will be thrown.
```
vdate = new Date(1234567890123).getVarDate();
JSON.stringify(vdate, true);
```
output:
```
ASSERTION 28300: (c:\users\sunlili\documents\workspace\jsenginesfordebug\chakracore-1.11.24\lib\runtime\library\jsonstringifier.cpp, line... | Assertion failure in JSONStringifier.cpp caused by incorrect type checking | https://api.github.com/repos/chakra-core/ChakraCore/issues/6534/comments | 2 | 2020-12-16T03:29:16Z | 2021-01-02T10:48:23Z | https://github.com/chakra-core/ChakraCore/issues/6534 | 768,415,917 | 6,534 |
[
"chakra-core",
"ChakraCore"
] | New Mac computers now come with ARM processors; ChakraCore should support them natively and currently does not. Fixing this will involve some small code changes and some make file work.
Note, currently ChakraCore does not support linux on ARM either - there is a separate issue for linux. | macOS arm support | https://api.github.com/repos/chakra-core/ChakraCore/issues/6532/comments | 1 | 2020-12-12T15:29:58Z | 2023-01-13T16:45:20Z | https://github.com/chakra-core/ChakraCore/issues/6532 | 763,960,205 | 6,532 |
[
"chakra-core",
"ChakraCore"
] | Hi, I'm working on fuzz testing, and now i have a batch of js testcases, i want to get the **code coverage of ChakraCore** by executing testcases. (not coverage of testcases, i don't care it.). Because I want to use the increase of engine coverage as one of my performance metrics.
I've looked at a lot of info, and i... | How to get the code coverage of ChakraCore by executing js testcases? | https://api.github.com/repos/chakra-core/ChakraCore/issues/6529/comments | 3 | 2020-11-18T03:19:59Z | 2020-11-24T04:51:01Z | https://github.com/chakra-core/ChakraCore/issues/6529 | 745,292,588 | 6,529 |
[
"chakra-core",
"ChakraCore"
] | When I create an Error object and give it two parameters, the value of the second parameter will be output when the object is output. But like other engines, such as V8, spidermonkey, the output is the first parameter. Therefore, I think there may be a problem here.
**Version**
chakra-1_11_22
**command**
``... | An issue about the new Error(). | https://api.github.com/repos/chakra-core/ChakraCore/issues/6527/comments | 3 | 2020-11-09T02:35:44Z | 2020-11-10T02:28:50Z | https://github.com/chakra-core/ChakraCore/issues/6527 | 738,627,333 | 6,527 |
[
"chakra-core",
"ChakraCore"
] | As is likely obvious to anyone looking at this repository it's not very active.
There has been a hope that a community team could keep ChakraCore going BUT without some more contributors with more time it's unlikely to go far.
So - is anyone else:
a) interested in contributing to chakracore AND
b) able to actua... | Chakracore Future - Volunteers wanted | https://api.github.com/repos/chakra-core/ChakraCore/issues/6526/comments | 29 | 2020-11-04T23:06:20Z | 2021-02-12T09:43:36Z | https://github.com/chakra-core/ChakraCore/issues/6526 | 736,481,856 | 6,526 |
[
"chakra-core",
"ChakraCore"
] | Hello, executing following code in ch 1.11.22 (debug), an assertion will be thrown.
```
function opt() {
var eval = WScript.LoadScript('', 'samethread').eval;
eval('');
}
opt();
opt();
```
output:
```
ASSERTION 17636: (c:\users\sunlili\document... | Assertion fail in HeapArgumentsObject's contructor | https://api.github.com/repos/chakra-core/ChakraCore/issues/6525/comments | 1 | 2020-10-11T07:51:01Z | 2020-11-06T02:54:40Z | https://github.com/chakra-core/ChakraCore/issues/6525 | 718,781,948 | 6,525 |
[
"chakra-core",
"ChakraCore"
] | Consider the following Wasm module with two mutually recursive functions:
```
(module
(type $0 (func (result i32)))
(type $1 (func (result i32)))
(func $0
(type 0)
(call 1)
)
(func $1
(type 1)
(i32.const 0)
(if
(result i32)
(then (i32.const 0) (br 1))
(else... | WebAssembly stack overflow crash | https://api.github.com/repos/chakra-core/ChakraCore/issues/6524/comments | 2 | 2020-10-09T22:18:32Z | 2021-10-30T07:59:15Z | https://github.com/chakra-core/ChakraCore/issues/6524 | 718,452,075 | 6,524 |
[
"chakra-core",
"ChakraCore"
] | ###### Version
chakra-1_11_22
###### Test case
```js
var o = {
get x(){}
};
Object. assign(o,o);
```
###### Execution steps
```js
./ChakraCore/out/Debug/ch testcase.js
```
###### Output
```
```
###### Expected behavior
```js
TypeError: Cannot set property x of [object Object] ... | An issue about Object.assign | https://api.github.com/repos/chakra-core/ChakraCore/issues/6523/comments | 6 | 2020-10-09T12:48:12Z | 2022-10-14T22:05:19Z | https://github.com/chakra-core/ChakraCore/issues/6523 | 718,119,063 | 6,523 |
[
"chakra-core",
"ChakraCore"
] | Hello, running following code in ch 1.11.22(debug), an assertion will be thrown.
```
class MyObject_7 {
constructor(v0) {
this.toString = v0;
}
}
var sc0_198 = WScript.LoadScript(new MyObject_7('', 'samethread'));
```
output:
```
ASSERTION 40340: (c:\users\sunlili\documents\workspace\jsen... | An assertion is triggered when an exception is thrown in WScript.LoadScript() | https://api.github.com/repos/chakra-core/ChakraCore/issues/6522/comments | 1 | 2020-10-09T09:51:45Z | 2020-11-06T02:55:07Z | https://github.com/chakra-core/ChakraCore/issues/6522 | 718,011,945 | 6,522 |
[
"chakra-core",
"ChakraCore"
] | When I executed the try-catch statement without adding a parameter list to the catch, ChakraCore caused a syntax error. According to the ES10 standard, the parameter list can be omitted after the catch statement. So I think there may be a problem here.
**version**
chakra-1_11_22
**command**
```javascript
C... | An issue about the try statement. | https://api.github.com/repos/chakra-core/ChakraCore/issues/6520/comments | 1 | 2020-10-08T02:52:23Z | 2020-11-04T22:55:25Z | https://github.com/chakra-core/ChakraCore/issues/6520 | 716,978,989 | 6,520 |
[
"chakra-core",
"ChakraCore"
] | When I passed NaN and an object with the "valueOf" attribute value as a callable function to the first and second parameters of Math.max, chakra did not execute this function. According to the ES10 standard, the ToNumber operation is performed on each parameter of Math.max, and the "valueOf" attribute value function of... | An issue about the Math.max(). | https://api.github.com/repos/chakra-core/ChakraCore/issues/6519/comments | 14 | 2020-10-08T02:18:28Z | 2022-10-07T21:39:49Z | https://github.com/chakra-core/ChakraCore/issues/6519 | 716,968,053 | 6,519 |
[
"chakra-core",
"ChakraCore"
] | When I performed a freeze operation on an initialized TypedArray, ChakraCore did not report an error, but other engines, such as SpiderMonkey and JavascriptCore, all reported errors.So I think there may be something wrong here.
**version**
chakra-1_11_22
**command**
```javascript
ChakraCore/out/Debug/ch te... | An issue about the Object.freeze() | https://api.github.com/repos/chakra-core/ChakraCore/issues/6518/comments | 2 | 2020-10-07T15:33:23Z | 2020-12-18T14:30:52Z | https://github.com/chakra-core/ChakraCore/issues/6518 | 716,637,711 | 6,518 |
[
"chakra-core",
"ChakraCore"
] | Hello, executing following code in ch 1.11.22(debug), an assertion will be thrown.
```
function opt() {
var eval = WScript.LoadScript('', 'samethread').eval;
eval('function foo() { return {x:1}; }; [...foo()[\'x\']] = [10];');
}
opt();
```
output:
```
ASSERTION 2196: (c:\users\sunlili\documents\work... | Assertion failure in interpreterstackframe.cpp when handling eval() | https://api.github.com/repos/chakra-core/ChakraCore/issues/6517/comments | 2 | 2020-10-07T10:04:12Z | 2021-01-27T09:03:29Z | https://github.com/chakra-core/ChakraCore/issues/6517 | 716,387,217 | 6,517 |
[
"chakra-core",
"ChakraCore"
] | ###### Version
chakra-1_11_22
###### Test case
```js
var h = function f(a0 = function () {
a2;
}(), a2) {
};
h();
```
###### Execution steps
```js
./ChakraCore/out/Debug/ch testcase.js
```
###### Output
```
```
###### Expected behavior
```js
ReferenceError: can't access lexical ... | A question about uninitialized variables | https://api.github.com/repos/chakra-core/ChakraCore/issues/6516/comments | 5 | 2020-10-05T15:46:50Z | 2020-12-17T02:52:14Z | https://github.com/chakra-core/ChakraCore/issues/6516 | 714,956,349 | 6,516 |
[
"chakra-core",
"ChakraCore"
] | ###### Version
chakra-1_11_22
###### Test case
```js
RegExp.prototype.exec=()=>{
print('run here');
return null;
};
print(String.prototype.match());
```
###### Execution steps
```js
./ChakraCore/out/Debug/ch testcase.js
```
###### Output
```
```
###### Expected behavior
``... | A question about String.prototype.match | https://api.github.com/repos/chakra-core/ChakraCore/issues/6515/comments | 1 | 2020-10-04T16:32:19Z | 2020-12-16T21:52:09Z | https://github.com/chakra-core/ChakraCore/issues/6515 | 714,351,110 | 6,515 |
[
"chakra-core",
"ChakraCore"
] | #### Description
When I try to get the flags of a regExp object, chakra returns `undefined`. Then I found that chakra not fully implements regular expression prototype at [here](https://github.com/microsoft/ChakraCore/issues/6390). Maybe RegExp.prototype.flags should be added too.
#### Testcase
~~~javascri... | Implement RegExp.prototype.flags | https://api.github.com/repos/chakra-core/ChakraCore/issues/6514/comments | 1 | 2020-10-03T03:27:03Z | 2020-11-04T23:02:07Z | https://github.com/chakra-core/ChakraCore/issues/6514 | 713,993,702 | 6,514 |
[
"chakra-core",
"ChakraCore"
] | ## Description
When using the function `RegExp()` to create a RegExp object. The object's `lastIndex` property should be 0 and the property descriptor `writable` should be true. But when i use the function `Object.defineProperty` to redefine the property `lastIndex` . Chakra failed to change its value while all ot... | RegExp.prototype.lastIndex cannot be set properly via Object.defineProperty | https://api.github.com/repos/chakra-core/ChakraCore/issues/6512/comments | 1 | 2020-09-30T07:39:43Z | 2020-12-06T10:27:59Z | https://github.com/chakra-core/ChakraCore/issues/6512 | 711,712,890 | 6,512 |
[
"chakra-core",
"ChakraCore"
] | Git Commit: 861a276c346746f3b87347bb094988563d7ee0a7
Ubuntu 18.04
PoC:
```
const obj = { };
var a = { toString: ()=> {} };
function opt(o, zz) {
function foo () {
String.prototype.replace.call(o, zz, obj);
}
foo ();
}
opt({}, "zzz");
for (let xi = 0; xi < 500; xi++) {... | ByteCode Updward Exposed mismatch after DeadStore | https://api.github.com/repos/chakra-core/ChakraCore/issues/6511/comments | 13 | 2020-09-28T13:40:12Z | 2024-05-02T18:13:39Z | https://github.com/chakra-core/ChakraCore/issues/6511 | 710,274,767 | 6,511 |
[
"chakra-core",
"ChakraCore"
] | Hi, running following code in ch (1.11.22, debug), the program will be terminated with segment fault.
```
var arr = [1, 2, 3, 4, 5];
Array.prototype.push.call(arr);
```
output:
```
FATAL ERROR: ch.exe failed due to exception code c0000005
```
crash reason:
`arr` is a `Js::JavascriptCopyOnAccessNativeIntArra... | segment fault in JavascriptArray::EntryPushJavascriptArrayNoFastPath() | https://api.github.com/repos/chakra-core/ChakraCore/issues/6510/comments | 4 | 2020-09-27T06:32:46Z | 2020-11-06T04:23:41Z | https://github.com/chakra-core/ChakraCore/issues/6510 | 709,679,408 | 6,510 |
[
"chakra-core",
"ChakraCore"
] | Assertion Failure in JavascriptArray.cpp | https://api.github.com/repos/chakra-core/ChakraCore/issues/6509/comments | 0 | 2020-09-25T06:53:35Z | 2020-09-25T07:08:14Z | https://github.com/chakra-core/ChakraCore/issues/6509 | 708,693,302 | 6,509 | |
[
"chakra-core",
"ChakraCore"
] | Hi, running following code in ch (1.11.22, debug), an assertion will be thrown.
```
function func(b, c) {
b[0] = c;
}
function main(o, ua) {
var b = new Uint32Array(0);
func(b, {
valueOf: () => {
ua.__proto__ = new Array(4294967295);
return 0;
}
});... | Assertion Failure in JavascriptArray.cpp | https://api.github.com/repos/chakra-core/ChakraCore/issues/6508/comments | 3 | 2020-09-25T06:53:14Z | 2020-11-06T02:48:07Z | https://github.com/chakra-core/ChakraCore/issues/6508 | 708,693,102 | 6,508 |
[
"chakra-core",
"ChakraCore"
] | According to ES10.0, If an object does not define or inherit `@@hasInstance` it uses the default `instanceof` semantics. When changing the value of `__proto__` of an object into `String`, the algorithm to be used will be `Function.prototype [ @@hasInstance ]` instead of the default semantics. So the output of the testc... | An issue about evaluating instanceof | https://api.github.com/repos/chakra-core/ChakraCore/issues/6507/comments | 8 | 2020-09-25T03:23:58Z | 2022-11-09T16:49:50Z | https://github.com/chakra-core/ChakraCore/issues/6507 | 708,610,684 | 6,507 |
[
"chakra-core",
"ChakraCore"
] | Hi, I running following code in ch(v1.11.22, debug) , an assertion will be thrown.
```
indent_363 = 'a';
let x = 1;
this.x = [];
for (let i = 0; i < 65536; i++) {
this['a' + i] = 1;
}
indent_363 = 'b';
```
output:
```
ASSERTION 17328: (c:\users\sunlili\documents\workspace\jsenginesfordebug\chakracore-... | Assertion Fail in inlinecache.inl | https://api.github.com/repos/chakra-core/ChakraCore/issues/6506/comments | 1 | 2020-09-25T01:56:13Z | 2020-11-04T03:27:42Z | https://github.com/chakra-core/ChakraCore/issues/6506 | 708,580,925 | 6,506 |
[
"chakra-core",
"ChakraCore"
] |
When calling `Object.defineProperty` as below, the internal method `[[DefineOwnProperty]]` will be invoked.
According to ES10.0, when invoking the internal method `[[DefineOwnProperty]]` of the proxy object, the method `defineProperty` of proxy handler is called. So the overwritten property `defineProperty ` belo... | A question about defineProperty of Proxy object | https://api.github.com/repos/chakra-core/ChakraCore/issues/6505/comments | 2 | 2020-09-22T07:59:20Z | 2023-01-25T22:14:57Z | https://github.com/chakra-core/ChakraCore/issues/6505 | 706,162,016 | 6,505 |
[
"chakra-core",
"ChakraCore"
] | Hi,
I am using ReactJS.net (v5.2.5) with JavaScriptEngineSwitcher.ChakraCore (v3.7.2) in .netcore 3.1 on linux.
My application terminates randomly with Segmentation fault. I don't know much about `gdb` but running basic commands on the `core` dump generated by Segmentation fault gives the following output:
```
>... | Program terminated with signal SIGSEGV, Segmentation fault | https://api.github.com/repos/chakra-core/ChakraCore/issues/6504/comments | 11 | 2020-09-20T13:57:11Z | 2021-01-09T15:48:25Z | https://github.com/chakra-core/ChakraCore/issues/6504 | 705,114,747 | 6,504 |
[
"chakra-core",
"ChakraCore"
] | A typeerror occurred in ChakraCore when I passed an undefined parameter in TypedArray.prototype.sort(), but other engines, such as V8 and quickjs, did not throw an error. Therefore, I think there may be a problem here.
**version**
1.11.19
**command**
```javascript
ChakraCore/out/Debug/ch testcase.js
```
... | An issue about the TypedArray.prototype.sort(). | https://api.github.com/repos/chakra-core/ChakraCore/issues/6503/comments | 7 | 2020-09-18T01:25:25Z | 2022-09-30T23:52:20Z | https://github.com/chakra-core/ChakraCore/issues/6503 | 704,011,321 | 6,503 |
[
"chakra-core",
"ChakraCore"
] | When I converted Symbol.split into a string and output it, chakra output "undefined",which is different from other engines,like V8,rhino,etc.According to ES standard,the initial value of Symbol.split is "Symbol.split". So I think there may be a problem here.
**version**
1.11.19
**Command**
```javascript
Ch... | An issue about the Symbol.split. | https://api.github.com/repos/chakra-core/ChakraCore/issues/6502/comments | 1 | 2020-09-16T14:14:48Z | 2020-11-04T23:02:18Z | https://github.com/chakra-core/ChakraCore/issues/6502 | 702,803,627 | 6,502 |
[
"chakra-core",
"ChakraCore"
] | ./build.sh
Searching for Clang...
Clang++ found at /usr/bin/clang++
Compile Target : amd64
Generating Release makefiles
-- Configuring done
-- Generating done
-- Build files have been written to: /home/lenovo/Desktop/ChakraCore-1.4.1/BuildLinux/Release
[ 0%] Building CXX object pal/src/CMakeFiles/Chakra.Pal.d... | build problems：What should I do? can you give me some suggestions? | https://api.github.com/repos/chakra-core/ChakraCore/issues/6501/comments | 2 | 2020-09-15T01:54:20Z | 2024-04-25T04:51:33Z | https://github.com/chakra-core/ChakraCore/issues/6501 | 701,544,232 | 6,501 |
[
"chakra-core",
"ChakraCore"
] | /ChakraCore/lib/Backend/arm/LowerMD.h:220:63: error: use of undeclared identifier 'RegSP'; did you mean
'RegRSP'?
static RegNum GetRegStackPointer() { return RegSP; }
/ChakraCore/lib/Backend/amd64/RegList.h:64:1: note: 'RegRSP' declared here
REGDAT(RSP, rsp, 4, TyInt64, ... | [android_armv7-a]undefined RegSP, RegR0 | https://api.github.com/repos/chakra-core/ChakraCore/issues/6498/comments | 3 | 2020-09-03T03:14:12Z | 2020-12-06T22:01:57Z | https://github.com/chakra-core/ChakraCore/issues/6498 | 691,597,571 | 6,498 |
[
"chakra-core",
"ChakraCore"
] | Running in Debug x64 configuration the GCStress tool occasionally crashes on https://github.com/microsoft/ChakraCore/blob/2422941b3755a49a73de8a7588208fe1d1c80bda/bin/GCStress/GCStress.cpp#L105
The object seems to have been corrupted since the virtual table pointer is no longer valid.
![image](https://user-images... | Crash in GCStress with concurrent GC enabled | https://api.github.com/repos/chakra-core/ChakraCore/issues/6495/comments | 0 | 2020-08-26T16:01:00Z | 2020-08-26T16:01:00Z | https://github.com/chakra-core/ChakraCore/issues/6495 | 686,438,020 | 6,495 |
[
"chakra-core",
"ChakraCore"
] | Hello I have a customer that was having some issues with his web application hosted on App Service, there was slowness coming from one instance (VM) in particular they captured a dump:
0:1089> !mex.t
DbgID ThreadID User Kernel Create Time (UTC)
1089 397c (0n14716) 78ms 125ms 08/02/2020 02:50:27.237 PM
... | Deadlock in Chakra!JsUtil::BackgroundJobProcessor::Run | https://api.github.com/repos/chakra-core/ChakraCore/issues/6492/comments | 0 | 2020-08-12T16:36:15Z | 2020-08-12T16:50:29Z | https://github.com/chakra-core/ChakraCore/issues/6492 | 677,829,175 | 6,492 |
[
"chakra-core",
"ChakraCore"
] | **Revision**
rhino-1.7.12
**Test case**
```javascript
var NISLFuzzingFunc = function(e,t){
return Object.setPrototypeOf(e,t);
};
var NISLParameter0 = null;
var NISLParameter1 = new Object();
var NISLCallingResult = NISLFuzzingFunc(NISLParameter0, NISLParameter1);
print(NISLCallingResult);
```
**... | An issue about the Object.setPrototypeOf(). | https://api.github.com/repos/chakra-core/ChakraCore/issues/6489/comments | 0 | 2020-07-21T03:07:36Z | 2020-07-21T13:25:03Z | https://github.com/chakra-core/ChakraCore/issues/6489 | 662,517,111 | 6,489 |
[
"chakra-core",
"ChakraCore"
] | Version: `ch version 1.12.0.0-beta`
Git hash: `33db8efd9f02cd528a7305391d7d10765a2e85f3`
POC :
```javascript
var a = [1];
a[import(a)++];
```
In release build, the stack dump is:
```
#0 0x000055555579bb41 in ReportFatalException ()
#1 0x000055555579bc49 in OutOfMemory_unrecoverable_error() ()
#2 0x0... | ASSERTION Failure: (tmpReg == this->curTmpReg - 1) | https://api.github.com/repos/chakra-core/ChakraCore/issues/6488/comments | 1 | 2020-07-18T20:05:46Z | 2020-11-12T03:04:45Z | https://github.com/chakra-core/ChakraCore/issues/6488 | 660,351,797 | 6,488 |
[
"chakra-core",
"ChakraCore"
] | Version: `ch version 1.12.0.0-beta`
Git hash: `33db8efd9f02cd528a7305391d7d10765a2e85f3`
POC that causes the assertion:
```javascript
function a() {
class b extends Array {}
a();
}
a()
```
POC that causes a segfault in release build:
```javascript
function a() {
class b extends 'x'.match
(Ar... | Assertion `ByteCode Updward Exposed Used Mismatch` failed | https://api.github.com/repos/chakra-core/ChakraCore/issues/6487/comments | 3 | 2020-07-14T19:14:36Z | 2021-04-02T15:52:12Z | https://github.com/chakra-core/ChakraCore/issues/6487 | 656,838,601 | 6,487 |
[
"chakra-core",
"ChakraCore"
] | Version: `ch version 1.12.0.0-beta`
Git hash: `33db8efd9f02cd528a7305391d7d10765a2e85f3`
POC:
```javascript
function a(b) {
c = {...b, __proto__ : Intl }
}
a()
```
Stack dump:
```
#0 0x000055555579bb41 in ReportFatalException ()
#1 0x000055555579bdc7 in Js::Throw::FatalJsReentrancyError() ()
#2 ... | Assertion fail: Js reentrancy error | https://api.github.com/repos/chakra-core/ChakraCore/issues/6486/comments | 1 | 2020-07-14T16:37:27Z | 2020-12-16T22:12:31Z | https://github.com/chakra-core/ChakraCore/issues/6486 | 656,748,412 | 6,486 |
[
"chakra-core",
"ChakraCore"
] | Version: `ch version 1.12.0.0-beta`
Git hash: `33db8efd9f02cd528a7305391d7d10765a2e85f3`
POC:
```javascript
function opt ( arr , arr2 ) {
arr [ 0 ] = 1.100000 ;
Math . max . apply ( Math , arr2 ) ;
arr [ 0 ] = 0.000000 ;
}
function main ( ) {
let arr = [ 1.10... | Assertion ArgList too large failed in ChakraCore/lib/Runtime/Base/CallInfo.cpp | https://api.github.com/repos/chakra-core/ChakraCore/issues/6485/comments | 0 | 2020-07-12T21:36:31Z | 2020-07-12T21:36:31Z | https://github.com/chakra-core/ChakraCore/issues/6485 | 655,481,188 | 6,485 |
[
"chakra-core",
"ChakraCore"
] | POC:
```javascript
function a() {
try {
for (; Error << Error;)
try {
} finally {
continue
}
} finally {
}
}
for (;;)
a()
```
ch version: `ch version 1.12.0.0-beta`, git hash `33db8efd9f02cd528a7305391d7d10765a2e85f3`
| ASSERTION : (/home/yongheng/ChakraCore/lib/Backend/FlowGraph.cpp, line 1814) !this->func->DoGlobOpt() | https://api.github.com/repos/chakra-core/ChakraCore/issues/6483/comments | 0 | 2020-07-04T17:28:05Z | 2020-07-04T17:28:05Z | https://github.com/chakra-core/ChakraCore/issues/6483 | 650,927,670 | 6,483 |
[
"chakra-core",
"ChakraCore"
] | POC:
```javascript
function a() {
for (b = 0; b;)
try {
for (;;)
if (b)
try {
} finally {
continue
}
} finally {
}
}
for (;;)
a()
```
ch version: `ch version 1.12.0.0-beta`, git hash `33db8efd9f02cd528a7305391d7d10765a2e85f3`
In... | ASSERTION 19984: (/home/yongheng/ChakraCore/lib/Backend/FlowGraph.cpp, line 3959) succ->loop == nullptr || succ->loop->IsDescendentOrSelf(loop) | https://api.github.com/repos/chakra-core/ChakraCore/issues/6482/comments | 0 | 2020-07-04T17:25:41Z | 2020-07-14T03:42:08Z | https://github.com/chakra-core/ChakraCore/issues/6482 | 650,927,293 | 6,482 |
[
"chakra-core",
"ChakraCore"
] | Hi,
when using the JSRT API, a call to `JsGetOwnPropertyNames()` returns an array which length property is undefined. This is different from `Object.getOwnPropertyNames()`, which returns an array with the appropriate array.
Chakracore version
1.11.20
windows x64
see [repository](https://github.com/manxboy/ch... | JsGetOwnPropertyNames returns an array with a undefined length | https://api.github.com/repos/chakra-core/ChakraCore/issues/6481/comments | 1 | 2020-07-04T02:44:42Z | 2020-07-05T20:30:21Z | https://github.com/chakra-core/ChakraCore/issues/6481 | 650,814,646 | 6,481 |
[
"chakra-core",
"ChakraCore"
] |
When the `obj` is `this` and the method `Object.prototype.hasOwnProperty` has no arguments, other engines like V8, spiderMonkey, and javascriptCore pass a default value and get an output with a value of `true`, while chakraCore gets a `false`. Is this an issue about the default parameter?
#### version
```
v1.... | A question about Object.prototype.hasOwnProperty | https://api.github.com/repos/chakra-core/ChakraCore/issues/6477/comments | 1 | 2020-07-01T12:23:41Z | 2020-09-05T01:02:14Z | https://github.com/chakra-core/ChakraCore/issues/6477 | 648,939,722 | 6,477 |
[
"chakra-core",
"ChakraCore"
] | Hello, running following code in ch 1.11.19 debug version. An Assertion will be throw.
```
'use strict';
function func(b, c) {
b[0] = c;
}
function main() {
let b = new Uint32Array(100);
for (let i = 0; i < 1000; i++) {
i += 1;
i += 0;
func(b, {});
}
}
main();
``... | Wrong Assertion in GlobOpt::CollectMemOpInfo | https://api.github.com/repos/chakra-core/ChakraCore/issues/6476/comments | 1 | 2020-07-01T04:09:48Z | 2020-11-03T14:03:14Z | https://github.com/chakra-core/ChakraCore/issues/6476 | 648,656,072 | 6,476 |
[
"chakra-core",
"ChakraCore"
] | Hello, I run following code in ch 1.11.19(debug) in Ubuntu, it will cause a crash by an assertion.
```
options_945 = { maximumSignificantDigits: 1 };
const pr_069 = new Intl.PluralRules('en', options_945);
expected_486 = pr_069.select(12);
```
... | ASSERTION fails in Intl.PluralRules.select() | https://api.github.com/repos/chakra-core/ChakraCore/issues/6475/comments | 1 | 2020-07-01T03:55:01Z | 2021-03-23T02:30:48Z | https://github.com/chakra-core/ChakraCore/issues/6475 | 648,651,488 | 6,475 |
[
"chakra-core",
"ChakraCore"
] | POC:
```javascript
function c ( d , e ) {
d . b = {4 : 1 };
d . a = e;
}
for(;;) {
let d = {
get f () {
eval ( undefined ) }
, b : 2
}
c ( d, d)
}
```
ch version: `ch version 1.12.0.0-beta`, git hash `33d... | ASSERTION 17123: (/home/yongheng/ChakraCore/lib/Backend/Lower.cpp, line 7229) false Failure: (false) | https://api.github.com/repos/chakra-core/ChakraCore/issues/6474/comments | 1 | 2020-06-30T00:09:59Z | 2020-07-26T23:31:35Z | https://github.com/chakra-core/ChakraCore/issues/6474 | 647,749,252 | 6,474 |
[
"chakra-core",
"ChakraCore"
] | POC:
```javascript
function a() {
for (; 0;)
switch (b) {
case c:
try {
try {
for (;;)
try {
} finally {
switch (2) {
case d:
try {
} catch {
break
}
... | ASSERTION 31891: (/home/yongheng/ChakraCore/lib/Backend/FlowGraph.cpp, line 2090) this->func->IsLoopBodyInTry() Failure: (this->func->IsLoopBodyInTry()) | https://api.github.com/repos/chakra-core/ChakraCore/issues/6473/comments | 1 | 2020-06-30T00:02:14Z | 2020-06-30T02:36:09Z | https://github.com/chakra-core/ChakraCore/issues/6473 | 647,746,595 | 6,473 |
[
"chakra-core",
"ChakraCore"
] | POC:
```javascript
function Module() {
'use asm';
function f() {
}
return f;
}
function recur() {
try {
recur();
} catch (e) {
Module(1);
}
}
recur();
```
ch version: `ch version 1.12.0.0-beta`, git hash `33db8efd9f02cd528a7305391d7d10765a2e85f3`
... | FatalInternalError in ReparseAsmJsModule | https://api.github.com/repos/chakra-core/ChakraCore/issues/6472/comments | 3 | 2020-06-29T06:17:56Z | 2020-06-29T19:51:05Z | https://github.com/chakra-core/ChakraCore/issues/6472 | 647,145,500 | 6,472 |
[
"chakra-core",
"ChakraCore"
] | What would be the procedure to simply build the library statically, so I don't have to distribute the DLL with the executable? I tried opening the the provided solution file, going to the ChakraCore project's property pages and changing the Configuration Type from Dynamic Library (.DLL) to Static Library (.LIB). It did... | Building Chakra-Core statically through VS 2019 under Windows | https://api.github.com/repos/chakra-core/ChakraCore/issues/6471/comments | 2 | 2020-06-26T03:56:24Z | 2020-06-30T02:42:10Z | https://github.com/chakra-core/ChakraCore/issues/6471 | 645,989,049 | 6,471 |
[
"chakra-core",
"ChakraCore"
] |
According to ES10, it is a Syntax Error if`IsCharacterClass` of [ClassAtomNoDash](https://tc39.es/ecma262/#prod-ClassAtomNoDash) is true or `IsCharacterClass` of [ClassAtom](https://tc39.es/ecma262/#prod-ClassAtom) is true. But when executing the testcase below, I get the output `h,e,l,l,o,w,o,r,l,d`. So I wonder i... | A question about Regular Expression ClassRanges match | https://api.github.com/repos/chakra-core/ChakraCore/issues/6470/comments | 1 | 2020-06-22T10:18:55Z | 2020-12-14T18:37:46Z | https://github.com/chakra-core/ChakraCore/issues/6470 | 642,944,527 | 6,470 |
[
"chakra-core",
"ChakraCore"
] | ```cpp
// Project2.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//
#include <iostream>
#include <string>
#include "ChakraCore.h"
using namespace std;
int main()
{
JsRuntimeHandle runtime;
JsContextRef context;
JsValueRef result;
unsigned currentSourceContext = 0;
// Your script, try replace the ba... | Why does the exception object have no stack attribute | https://api.github.com/repos/chakra-core/ChakraCore/issues/6469/comments | 3 | 2020-06-22T09:24:31Z | 2020-12-14T18:37:29Z | https://github.com/chakra-core/ChakraCore/issues/6469 | 642,905,792 | 6,469 |
[
"chakra-core",
"ChakraCore"
] | Does ChakraCore now support linux arm or arm64 architecture compilation?
| ubuntu16.04 aarch64, not found makefile | https://api.github.com/repos/chakra-core/ChakraCore/issues/6468/comments | 9 | 2020-06-19T09:55:56Z | 2020-12-05T17:37:27Z | https://github.com/chakra-core/ChakraCore/issues/6468 | 641,851,189 | 6,468 |
[
"chakra-core",
"ChakraCore"
] | When performing a differential test about the testcase below, When`setFloat64` only has one argument, other engines like V8, spiderMonkey, and javascriptCore pass a default value as the second argument, while chakraCore throws a TypeError. Will this situation cause code portability issues?
#### version
```
v1.11.... | A question about Data.prototype.setFloat64 | https://api.github.com/repos/chakra-core/ChakraCore/issues/6467/comments | 1 | 2020-06-16T13:11:44Z | 2020-06-16T16:54:57Z | https://github.com/chakra-core/ChakraCore/issues/6467 | 639,653,254 | 6,467 |
[
"chakra-core",
"ChakraCore"
] | I tried to compile ChakraCore in Ubuntu 20.04 following the build instructions for Linux.
I got below error. I follow same procedure in Ubuntu 16.04 and I was able to compile without any issue. Any clue about below error?
Thank you!
-- Configuring done
-- Generating done
-- Build files have been written to:... | Ubuntu 20.04, Clang 10 build failure | https://api.github.com/repos/chakra-core/ChakraCore/issues/6466/comments | 8 | 2020-06-12T21:46:37Z | 2021-02-12T09:41:26Z | https://github.com/chakra-core/ChakraCore/issues/6466 | 638,018,772 | 6,466 |
[
"chakra-core",
"ChakraCore"
] | In _test/Error/errorNum.js_ the numvar.toPrecision(0) should have an argument at least 1, but here it has 0.
| toPrecision() with incorrect argument | https://api.github.com/repos/chakra-core/ChakraCore/issues/6462/comments | 1 | 2020-06-08T19:26:00Z | 2020-06-08T22:57:56Z | https://github.com/chakra-core/ChakraCore/issues/6462 | 634,876,174 | 6,462 |
[
"chakra-core",
"ChakraCore"
] | ###### Version
chakra-1.11.8
###### Test case
```js
var NISLFuzzingFunc = function(){
print(typeof Symbol());
print(Symbol().valueOf());
};
NISLFuzzingFunc();
```
###### Execution steps
./ChakraCore/out/Debug/ch testcase.js
###### Output
```
symbol
TypeError: No implicit conver... | A question about Symbol().valueOf | https://api.github.com/repos/chakra-core/ChakraCore/issues/6461/comments | 1 | 2020-06-08T14:33:27Z | 2020-06-08T23:17:44Z | https://github.com/chakra-core/ChakraCore/issues/6461 | 634,670,967 | 6,461 |
[
"chakra-core",
"ChakraCore"
] | Hello,
This regexp is not valid, but chakra pass without throw a syntax error.
version: 1.11.19
OS: Linux Ubuntu 19.10 x64
steps to reproduce:
```
var x = /[\u{61}-b]b]/u;
^
```
Actual results:
```
pass without errors
```
Expected results:
```
SyntaxError: raw bracket is not allo... | Raw bracket is not allowed in regular expression with unicode flag | https://api.github.com/repos/chakra-core/ChakraCore/issues/6460/comments | 0 | 2020-06-08T04:45:58Z | 2020-06-08T22:59:37Z | https://github.com/chakra-core/ChakraCore/issues/6460 | 634,129,951 | 6,460 |
[
"chakra-core",
"ChakraCore"
] | Hi everyone,
I found a case of redeclaration of a generator function inside a block definition.
version: 1.11.19
OS: Linux Ubuntu 19.10 x64
steps to reproduce:
{
function* f() { yield 1 }
function f() { print(2) }
}
f()
Actual results:
2
Expected results:
SyntaxError: Identifier 'f' has al... | Redeclaration of a function* inside a block definition | https://api.github.com/repos/chakra-core/ChakraCore/issues/6459/comments | 2 | 2020-06-08T03:06:01Z | 2020-06-09T01:59:08Z | https://github.com/chakra-core/ChakraCore/issues/6459 | 634,042,906 | 6,459 |
[
"chakra-core",
"ChakraCore"
] | Hello,
I run following code in ch 1.11.19(debug)，and it will crash by an assertion.
```
let b = [1.1, 2.2, 3.3];
b[4294967294] = 3;
Array.prototype.copyWithin.call(b, 0, 1);
```
Crash output:
```
ASSERTION 7690: (/.../ChakraCore-1.11.19/lib/Runtime/Library/JavascriptArray.cpp, line 9309) direction == -1 || (f... | ASSERTION fails in Array.prototype.copyWithin | https://api.github.com/repos/chakra-core/ChakraCore/issues/6458/comments | 7 | 2020-06-08T01:32:22Z | 2024-07-29T23:51:18Z | https://github.com/chakra-core/ChakraCore/issues/6458 | 633,963,925 | 6,458 |
[
"chakra-core",
"ChakraCore"
] | ###### ChakraCore version:
version 1.12.0.0-beta
###### Build Commond
./build.sh --debug
###### OS
Ubuntu 16.04.6 LTS (Linux 4.4.0-142-generic x86_64)
###### Test case
```
function opt(arr, start, end) {
for (let i = start; i < end; i++) {
if (i === 10) {
i += 0;
}
... | ASSERTION failed in GlobOpt::CollectMemOpInfo | https://api.github.com/repos/chakra-core/ChakraCore/issues/6455/comments | 1 | 2020-06-02T02:44:35Z | 2020-06-09T03:20:28Z | https://github.com/chakra-core/ChakraCore/issues/6455 | 628,857,361 | 6,455 |
[
"chakra-core",
"ChakraCore"
] | ###### ChakraCore version:
version 1.12.0.0-beta
###### Build Commond
./build.sh --debug
###### OS
Ubuntu 16.04.6 LTS (Linux 4.4.0-142-generic x86_64)
###### Test case
```
function foo() {
'use asm';
function f(d0) {
d0 = +d0;
return 1 % (~~d0 >>> 0) | 0;
}
return f;
}
foo();
WScr... | ASSERTION (VarIs<T>(obj)) failed in Js::VarTo | https://api.github.com/repos/chakra-core/ChakraCore/issues/6454/comments | 1 | 2020-06-01T09:18:24Z | 2020-06-09T03:11:07Z | https://github.com/chakra-core/ChakraCore/issues/6454 | 628,281,297 | 6,454 |
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