dotnet/csharplang

Issues

• The design space for extensions

  #8548 opened 2 months ago by MadsTorgersen
  77

• [Proposal]: Re-rename to Roles and Extensions

  #8431 opened 3 months ago by MadsTorgersen
  8

• [Proposal]: Extensions as static types

  #8474 opened 3 months ago by MadsTorgersen
  8

• [Proposal]: Compatibility through coexistence between extension types and extension methods

  #8496 opened 3 months ago by MadsTorgersen
  7

• [Proposal]: Compromise design for extensions

  #8519 opened 2 months ago by MadsTorgersen
  85

• A bug about partial

  #8554 opened 2 months ago by nczsl
  2

• [Proposal]: yield inside of try / catch

  #8414 opened 4 months ago by jaredpar
  0

• [Proposal]: Unbound generic types in `nameof`

  #8480 opened 3 months ago by jnm2
  6

• [Proposal]: `typeof` string constants

  #8505 opened 2 months ago by jnm2
  28

• [Proposal]: `readonly` parameters

  #8478 opened 3 months ago by 333fred
  17

• Proposal: Support setter-only indexers of multiple value types, but same indexer type, and fix indexer implicit conversion/overload "bug"

  #8468 opened 3 months ago by wrighp
  0

• [Proposal]: Edit speclets to distinguish features already delivered from potential future enhancements

  #8098 opened 8 months ago by BillWagner
  4

• [API Proposal]: add regex for pattern matching

  #8455 opened 3 months ago by balakhaniyan
  1

• 这将是一个卓越的增强，碾压式的升级（an overwhelming upgrade）

  #8453 opened 3 months ago by yarmdy
  0

• [Proposal]: Better Conversion from Collection Expression (VS 17.12, .NET 9)

  #8374 opened 4 months ago by 333fred
  0

• [Proposal]: Extending patterns to "as"

  #8210 opened 4 months ago by IS4Code
  29

• `field` keyword nullability: short and long term solutions

  #8425 opened 3 months ago by RikkiGibson
  1

• [Proposal]: First-Class Span Types

  #7905 opened a year ago by 333fred
  30

• [Proposal]: Better conversion from collection expression with `ReadOnlySpan<T>` overloads

  #8297 opened 3 months ago by cston
  1

• [API Proposal]: Simplifying Generic Extension Method Return with same Keyword

  #8422 opened 3 months ago by Juulsn
  3

• [Proposal]: `params in` parameters

  #8301 opened 5 months ago by stephentoub
  9

• [Proposal]: Collection Expressions Next (C#13 and beyond)

  #7913 opened a year ago by CyrusNajmabadi
  82

• ref ternary operator nullability suppressions

  #8379 opened 4 months ago by jjonescz
  3

• [Proposal]: IOnceEnumerable

  #8401 opened 4 months ago by MhAllan
  12

• `field` keyword nullability

  #8360 opened 4 months ago by RikkiGibson
  1

• [] matches string and byte[] in overload resolution, but it can't be a string

  #8326 opened 5 months ago by paulomorgado
  3

• [API Proposal]: Collection Expressions and ```String.Empty```

  #8315 opened 5 months ago by TonyValenti
  0

• [Proposal]: Params collections and older language versions

  #8061 opened 8 months ago by jaredpar
  1

• [Proposal]: [Allow Custom Implicit Conversion from Struct to Nullable Struct]

  #8255 opened 6 months ago by AX0201
  1

• [Proposal]: Allow `with` keyword for classes containing constructor expecting itself

  #8246 opened 6 months ago by gumbarros
  1

• Proposal: Searched switch statement

  #8234 opened 6 months ago by wdnijdam
  2

• Open issues: Breaking changes

  #7918 opened a year ago by MadsTorgersen
  29

• Invalid implicit conversion from long to int

  #8185 opened 6 months ago by myblindy
  6

• Compiler can't determine best common type for `switch` expression

  #8025 opened a year ago by gurustron
  8

• YaoJunFeng

  #8165 opened 7 months ago by yaojunfengsir
  0

• Unexpected compiler behavior with records and implicit operators

  #8153 opened 7 months ago by e-master
  1

• Add collection literal support for `Memory<T>` and `ReadOnlyMemory<T>`.

  #8144 opened 7 months ago by eiriktsarpalis
  18

• Open questions for `field` and `value` as contextual keywords

  #8130 opened 7 months ago by cston
  2

• [Proposal]: Field and value as contextual keywords

  #7964 opened 10 months ago by MadsTorgersen
  33

• [Proposal]: AAAAAAAAAAAAAAAAAAAA

  #8116 opened 7 months ago by AlexeyZBest
  0

• [Issue]: Generic Type Specialization Not Working in C#

  #8115 opened 7 months ago by AlexeyZBest
  38

• [Proposal]: `readonly` parameters in primary constructors for non-record types

  #8105 opened 8 months ago by KathleenDollard
  7

• [Proposal]: Relax `Add` requirement for collection expression conversions to types implementing `IEnumerable`

  #8034 opened 8 months ago by cston
  2

• [Proposal]: Proposal for Allowing Single-Element Tuples in Type Definitions

  #8051 opened 8 months ago by Dogwei
  2

• Feature Request: Recursively Foreach

  #8015 opened 9 months ago by wisamidris7
  0

• Anonymous type optimization

  #8013 opened 9 months ago by DotNetNext
  5

• [API Proposal]: IsNullableAttribute to flow nullability of generic type parameters into methods

  #7975 opened 10 months ago by mikernet
  4

• [Proposal]: Implementation specific documentation

  #7898 opened a year ago by BillWagner
  2

• [Proposal]: Extended identifier syntax

  #7965 opened 10 months ago by leppie
  0

• CS8509 - Consider Exhaustiveness For Algebraic Data Types

  #7854 opened a year ago by MelbourneDeveloper
  17