Issues

• Parser rejects multiline @require expressions despite documented support

  c3lang/c3c#3636 · Filter by author ccnuu opened on Nov 11, 2026
  5

• idea: allow embedding an entire directory

  Enhancement Request
  Feature

  c3lang/c3c#3634 · Filter by author AtomicSynth opened on Nov 10, 2026
  5

• [Compiler bug] Empty infinite loops

  Enhancement RequestFixed needs testing
  Feature

  c3lang/c3c#3630 · Filter by author OpusElectronics opened on Nov 9, 2026
  5

  

• zip: extract ignores the declared uncompressed size and has no way to limit output (zip bomb)

  BugStdlib
  Bug

  c3lang/c3c#3627 · Filter by author Berat121 opened on Nov 8, 2026

• Feature request: expose @param descriptions to compile-time reflection

  Enhancement Request
  Feature

  c3lang/c3c#3618 · Filter by author konimarti opened on Nov 4, 2026
  2

• --target emscripten on a Windows host tries MSVC instead of emcc

  c3lang/c3c#3616 · Filter by author mrtnmat opened on Nov 3, 2026

• file_executable_in_path ignores Windows executable extensions (--cc emcc "not found")

  BugToolchain
  Bug

  c3lang/c3c#3615 · Filter by author mrtnmat opened on Nov 3, 2026

• --lsp erroneously includes test-sources

  c3lang/c3c#3599 · Filter by author ManuLinares opened on Oct 28, 2026
  3

• Constant slice length above int::max is truncated to 32 bits (regression in 0.8.4)

  BugFixed needs testing
  Bug

  c3lang/c3c#3595 · Filter by author fesoliveira014 opened on Oct 27, 2026 · 0.8.6
  1

  

• Compiler segfault when compiling with -P enabled

  c3lang/c3c#3594 · Filter by author Ardot66 opened on Oct 27, 2026
  1

• [Question]: Try doesn't work in '&&' conditionals when it follows another condition

  c3lang/c3c#3564 · Filter by author jharma707 opened on Oct 13, 2026
  5

• Exporting a struct does not automatically export methods as well

  Discussion needed
  c3lang/c3c#3534 · Filter by author SMFloris opened on Sep 23, 2026
  3

• Multi-Dimensional Compile-Time arrays cannot be changed through subscript

  Bug
  c3lang/c3c#3509 · Filter by author nonnorm opened on Sep 8, 2026 · 0.8.7

• c3c clean does not clean build files

  Discussion neededToolchain
  c3lang/c3c#3503 · Filter by author BWindey opened on Sep 5, 2026
  9

• Make zip cache invalidation based on the whole zip file, not just the manifest.json

  Enhancement RequestGood first issue!
  c3lang/c3c#3502 · Filter by author Ecoral360 opened on Sep 5, 2026 · 0.8.7
  1

• Proposal: Implement vaarg for trailing block (@body(...)).

  Enhancement Request
  c3lang/c3c#3497 · Filter by author helioscout opened on Sep 4, 2026

• Inconsistent error for single statement in else if and else

  AcceptedEnhancement RequestFixed needs testing
  Feature

  c3lang/c3c#3473 · Filter by author vyachkoslav opened on Aug 24, 2026 · 0.8.6
  5

  

• Generic Inference

  Discussion neededEnhancement Request
  c3lang/c3c#3463 · Filter by author lerno opened on Aug 22, 2026
  16

• Proposal: add option to build all targets in project.json

  Enhancement Request
  Feature

  c3lang/c3c#3451 · Filter by author CyberReaper00 opened on Aug 18, 2026
  12

• Proposal: C3 package manager

  Toolchain
  c3lang/c3c#3447 · Filter by author Iskra-YT opened on Aug 16, 2026
  2

• The --panicfn override mostly doesn't work

  Enhancement RequestFixed needs testingStdlib
  Task

  c3lang/c3c#3443 · Filter by author as2te opened on Aug 15, 2026 · 0.8.6
  6

  

• abort on -Oz

  BugStdlib
  c3lang/c3c#3442 · Filter by author lerno opened on Aug 14, 2026 · 0.8.7

• Unused strings in the binary

  c3lang/c3c#3441 · Filter by author PxHGh0st opened on Aug 14, 2026
  7

• third party modules

  c3lang/c3c#3439 · Filter by author 3052 opened on Aug 14, 2026
  3

• Add compiler project configuration option to allow custom run commands

  Discussion neededEnhancement RequestFixed needs testingToolchain
  Feature

  c3lang/c3c#3421 · Filter by author ssimb opened on Aug 6, 2026 · 0.8.6
  5