Chad Hietala

Deprecate Reopens After Instantiation

1

I've mentioned this before in https://github.com/emberjs/ember.js/issues/12200, seems like we may want to do this in the new object system. While I understand that it may hinder addons, it will be...

Remove Fallbacks From AST Builders

2

There are a bunch of param missing fallbacks in the AST builders for cases where we expanded the call signature. We should deprecate and remove all of these cases. See...

Optimizing Build Output

2

Right now Glimmer is bigger than it needs to be here are some known things to drive down the size: - [ ] Create Feature Flag for stripping out DOM...

Rehydration Should be More Resilient In Mismatch Scenarios

5

Given: Component: **A** ```hbs {{yield}} ``` Component: **B** ```hbs {{yield}} ``` Component: **Main** ```hbs Hello ``` This will serialize to roughly the following: ```html Hello ``` The issue is because...

We should do an inception thing and test the test helpers to provide more confidence.

ElementBuilders Don't Share All Of The HTML5 Treebuilder Semantics

4

** Note: This is a brain dump ** Element Builders are a loose implementation of the [HTML5 Treebuilder specification](https://www.w3.org/TR/2011/WD-html5-20110525/tree-construction.html). We need to tighten up the implementation a bit in regards...

Make the test suite use #qunit-fixture

1

We really should be appending the DOM nodes into `#qunit-fixture` especially for things that require running the browsers HTML parser.

HTML Attribute and Property Rationalization

9

[Rendered](https://github.com/emberjs/rfcs/blob/c09ddf39a5db024cb44aa0ae089c8cf250e5a805/text/0000-attribute-property-rationalization.md)

[api-extractor] Type members

3

## Summary This supersedes #3003 but only does so for simple type aliases (no type algebra) ## Details See #3002 ## How it was tested I extended the example projects...