csharplang/meetings/2019

Upcoming meetings for 2019

Schedule ASAP

• Triage #2152: "Allow Obsolete attribute on getters and setters"

Schedule when convenient

• Discussion of refreshing language spec (Neal)
• Nullability flow through conditional access when unconstrained generic type parameters are involved. (Aleksey)
• Allowing pattern-based foreach and await foreach to bind to an extension GetEnumerator/GetAsyncEnumerator and MoveNext/MoveNextAsync (Julien/Chris)
• Making a CancellationToken available in async-iterator method bodies; possibly reserving a keyword (Julien/Stephen)
• Confirm whether reachability should affect nullability analysis. (Fred/Chuck/Aleksey)
• Syntax of positional records/primary constructors (Andy)

Recurring topics

• Triage championed features
• Triage milestones
• Design review

Feb 13, 2019

Feb 11, 2019

Jan 23, 2019

• Function pointers (Jared)

Jan 16, 2019

• Confirm shadowing rules for local functions (Chuck/Julien)
• pattern-based disposal in await foreach (Julien/Stephen)

C# Language Design Notes for 2019

Overview of meetings and agendas for 2019

Jan 14, 2019

C# Language Design Notes for Jan 14, 2019

• Generating null-check for parameter! https://github.com/dotnet/csharplang/pull/2144

Jan 9, 2019

C# Language Design Notes for Jan 9, 2019

1. GetAsyncEnumerator signature
2. Ambiguities in nullable array type syntax
3. Recursive Patterns Open Language Issues https://github.com/dotnet/csharplang/issues/2095

Jan 7, 2019

C# Language Design Notes for Jan 7, 2019

Nullable:

1. Variance in overriding/interface implementation
2. Breaking change in parsing array specifiers