ChakraCore

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Invalidate `IsInstInlineCache` in `Object.setPrototypeOf`

9

Using `Object.setPrototypeOf` may result in `instanceof` returning the wrong result, as the `IsInstInlineCache` is not invalidated (See #5915). Steps: - Iterate over the existing `function -> IsInstInlineCache[]` dictionary using the...

ShortDevelopment

instanceof returns incorrect result within function after prototype chain has been extended with Object.setPrototypeOf()

6

Hey there! I authored / maintain a web framework (https://derbyjs.com/). We use `Object.setPrototypeOf()` in a manner similar to how Node.js `util.inherits()` is implemented. This pattern is also demonstrated in the...

nateps

Deprecation of `Ubuntu 18.04` Actions (DevOps)

2

Ubuntu18 tests will already fail during scheduled `brownout`. They will be fully unsupported by 4/1/2023. See https://github.com/actions/runner-images/issues/6002, #6831. PR: https://github.com/chakra-core/ChakraCore/pull/6833

ShortDevelopment

Upload `bin` directory to azure artifacts

6

## Goals - Provide "nightly" builds for all platforms - Allow to debug per PR issues using the binaries from a CI-Run ## Issues - macOS-builds created on CirrusCI are...

ShortDevelopment

Optional chaining

5

This PR aims to add support for the stage-4 proposal [optional-chaining](https://github.com/tc39/proposal-optional-chaining). It's inspired by the [work](https://github.com/chakra-core/ChakraCore/compare/master...rhuanjl:ChakraCore:optional) of @rhuanjl but uses a more hacky approach to parsing. ## Goals - Minimize...

ShortDevelopment

PAL compatibility issues

10

**EDIT:** ideal goal is to remove all dependence on PAL, but this will be a large project 1. PAL was added to ChakraCore in ~2016 to make it build on...

rhuanjl

Disable x86 (32-bit) Linux builds or issue a warning

9

Tried to make a 32-bit ChakraCore build for Linux (Ubuntu), but the build failed. I was able to build for x64 without a hitch, but x86 proved futile. Command line:...

fatcerberus

Avoid using MSVC-internal `_STRINGIZE`

2

I work on Microsoft's C++ Standard Library implementation, where we recently merged microsoft/STL#4405 to remove our internal `_STRINGIZE` macro. Our "Real World Code" test suite, which builds popular open-source projects...

StephanTLavavej

Add issue templates

3

Add issue templates (forms) to... - guide authors during issue creation and - automatically assign labels Example: [.NET runtime](https://github.com/dotnet/runtime/issues/new/choose) Tools: [Issue Form Creator](https://issue-forms-creator.netlify.app/) --- See [Creating issue forms](https://docs.github.com/en/communities/using-templates-to-encourage-useful-issues-and-pull-requests/configuring-issue-templates-for-your-repository#creating-issue-forms) See [Syntax...

ShortDevelopment

[Epic]: Fix jitting of generator functions

4

## Related issues - [ ] #6965 - [ ] #6964 - [ ] #6963 - [ ] #6691 - [ ] #6704 ## Progress so far - #6293 -...

ShortDevelopment