csharplang/meetings/2019

C# Language Design Notes for 2019

Overview of meetings and agendas for 2019

No meetings yet

Upcoming meetings

Jan 7, 2019

• Nullable: never null warning
• Nullable: re-discuss uninitialized field warnings
• Nullable: What warnings if any should be reported about nullable mismatch for overrides/implements. What constitutes a mismatch. (https://github.com/dotnet/roslyn/issues/23268, https://github.com/dotnet/roslyn/issues/30958) (Aleksey)
• Nullable: Breaking change in parsing array specifiers (https://github.com/dotnet/roslyn/issues/32141) (Neal)

Jan 9, 2019

• Async-streams: re-discuss pattern-based await foreach (Stephen)
• Recursive Patterns Open Language Issues https://github.com/dotnet/csharplang/issues/2095

Jan 14, 2019

• Generating null-check for parameter! (Jared)

Jan 16, 2019

Jan 23, 2019

Feb 11, 2019

Feb 13, 2019

Schedule ASAP

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)
• Confirm shadowing rules for local functions (Chuck/Julien)
• Making a CancellationToken available in async-iterator method bodies; possibly reserving a keyword (Julien/Stephen)

Recurring topics

• Triage championed features
• Triage milestones
• Design review