Issues

• pony-lsp: Diagnostic info items associated with files outside of the current workspace are not cleaned up

  help wantedpony-lsp
  Bug

  ponylang/ponyc#4932 · Filter by author mfelsche opened on Mar 5, 2026

• pony-lsp: Document Symbols reported as empty before compilation does not update when compilation is done

  help wantedpony-lsp
  Bug

  ponylang/ponyc#4931 · Filter by author mfelsche opened on Mar 5, 2026

• String find/rfind change (RFC #80)

  help wanted
  Feature

  ponylang/ponyc#4587 · Filter by author SeanTAllen opened on Jan 16, 2025
  8

• Generic parameter when copying a trait method into an object that has a generic parameter of the same name

  help wanted
  Feature

  ponylang/ponyc#4463 · Filter by author tetotechy opened on Oct 9, 2023
  2

• Dependent default types

  help wantedneeds investigation
  ponylang/ponyc#4452 · Filter by author tetotechy opened on Sep 24, 2023
  4

• Possible violation of the pthread_create interface?

  help wanted
  Feature

  ponylang/ponyc#4324 · Filter by author Dante-Broggi opened on Feb 21, 2023
  4

• "can't use an undefined variable in an expression" error message oddity around "always true" conditionals that defined the variable

  help wanted
  ponylang/ponyc#4273 · Filter by author pmetras opened on Dec 12, 2022
  5

• Inconsistent compiler behavior for Array literals in field initialization

  help wanted
  Bug

  ponylang/ponyc#4178 · Filter by author stefandd opened on Aug 10, 2022
  3

• Confusing error with intersect of tuple

  help wanted
  Bug

  ponylang/ponyc#4125 · Filter by author jasoncarr0 opened on May 25, 2022
  1

• Capability-matching generic code should not be accepted

  help wantedneeds investigation
  Bug

  ponylang/ponyc#3956 · Filter by author jasoncarr0 opened on Jan 5, 2022

• Misleading error message related to viewpoint adaptation

  help wantedneeds discussionneeds investigation
  Bug

  ponylang/ponyc#3932 · Filter by author SeanTAllen opened on Dec 13, 2021

• Improve error message when accessing field from lambda

  help wantedneeds discussionneeds investigation
  Bug

  ponylang/ponyc#3927 · Filter by author pmetras opened on Dec 7, 2021
  1

• Type inference for methods in union types is too simplistic

  help wanted
  Bug

  ponylang/ponyc#3824 · Filter by author sgebbie opened on Aug 13, 2021
  3

• Expr pass: partial application of function with out-of-range literal in parenthesis causes core assertion error

  help wanted
  Bug

  ponylang/ponyc#3728 · Filter by author ergl opened on Mar 11, 2021
  2

• this cap instantiated incorrectly for trn receivers calling box methods

  help wanted
  Bug

  ponylang/ponyc#3677 · Filter by author jasoncarr0 opened on Nov 3, 2020
  4

• Confusing error message

  help wanted
  Bug

  ponylang/ponyc#3610 · Filter by author SeanTAllen opened on Aug 16, 2020
  7

• UDPSocket incorrectly maps sockname to localhost

  help wanted
  Bug

  ponylang/ponyc#3580 · Filter by author anacrolix opened on Jun 27, 2020
  11

• Calling by method name on a union of distinct types with distinct capabilities.

  help wanted
  Feature

  ponylang/ponyc#3003 · Filter by author jemc opened on Feb 6, 2019
  4

• Possible generics issues / limitations: Type param names, subtyping

  help wantedneeds investigation
  Bug

  ponylang/ponyc#2881 · Filter by author patternspandemic opened on Sep 17, 2018
  8

• Should object literals be lifted to actors when their subtyping includes behaviors?

  help wanted
  Feature

  ponylang/ponyc#2855 · Filter by author patternspandemic opened on Aug 10, 2018
  2

• No warning when storing a value which would overflow 32-bits in a USize on 32-bit platforms

  help wanted
  Feature

  ponylang/ponyc#2429 · Filter by author lukecheeseman opened on Dec 18, 2017
  9

• Ponycheck: add a Generator combinator for adding one or more example values that should always be generated

  help wanted
  Feature

  ponylang/ponyc#4047 · Filter by author mfelsche opened on Oct 26, 2017

• Ponycheck: randomness with gaussian distribution

  help wanted
  Feature

  ponylang/ponyc#4049 · Filter by author mfelsche opened on Aug 7, 2017
  6

• [stdlib documentation] Known implementing classes / sub-interfaces

  documentationhelp wanted
  Feature

  ponylang/ponyc#2087 · Filter by author mfelsche opened on Jul 25, 2017
  1

• Unexpected tuple recovery errors

  help wanted
  Feature

  ponylang/ponyc#1972 · Filter by author dipinhora opened on Jun 20, 2017
  7