Rex Jaeschke

Problem with switch_label grammar rule, and possibly ambiguity

4

I'm working on the spec for adding patterns as at V7 to the Ecma standard. We have the following grammar: ```antlr switch_label : 'case' complex_pattern case_guard? ':' | 'case' constant_expression...

Q's re Ranges and Indexes Proposal

2

I'm transforming this proposal into a Draft PR for the C# Standard, and have several questions: 1. **Optional Members in `Index` and `Range`:** The proposal suggests that some members in...

Some Unicode (or non-7-bit ASCII) characters cause grief

4

a. Any paragraph of text or ```Hack … ```-delimited example containing an ellipsis (U+2026), left-double quote (U+201C), or right-double quote (U+201D), will be rendered as a blank line. b. Em-dash...

There must be *exactly* one space after the first @@ and before the second @@. This is a bit harsh, especially since no warning is given; the example simply isn’t...

Add support for Async Streams

4

There is some overlap between this PR and PR #672 in 13.14, "The using statement" that will require reconciliation when the second of these two PRs is merged. (PR 606...

Add Support for Name shadowing

2

--- [Associated WorkItem - 250822](https://dev.azure.com/msft-skilling/Content/_workitems/edit/250822)

Add support for nullable references

11

> ***Note carefully*** The [spec](https://github.com/dotnet/csharplang/blob/main/proposals/csharp-8.0/nullable-reference-types-specification.md) in the V8 proposals folder states, “***This is a work in progress - several parts are missing or incomplete. [An updated version of this document](https://github.com/dotnet/csharplang/blob/main/proposals/csharp-9.0/nullable-reference-types-specification.md)...

Criteria for putting new unsafe-related text in chapters other than "Unsafe code"

5

***Note: Since this issue was created, chapter (and maybe section) numbers have changed!*** **[Although this is an issue for V9, Jon suggested we discuss the general principle soon. That is,...