Issues

• Proposal: Add a swapRanges function to std

  ziglang/zig#26060 · Filter by author largenumberhere opened on Nov 26, 2025
  2

• Missing guidance for servers with the new I/O

  ziglang/zig#26056 · Filter by author mk12 opened on Nov 26, 2025

• feature request: zig fetch should support bz2/bzip2 decompression

  ziglang/zig#26050 · Filter by author patryk4815 opened on Nov 25, 2025

• Formatted panics cause larger binary sizes

  ziglang/zig#26049 · Filter by author fatemonkey opened on Nov 25, 2025

• Running multiple fuzz tests segfaults

  bug
  ziglang/zig#26040 · Filter by author ozgrakkurt opened on Nov 24, 2025
  2

• Discarding first inline else capture on tagged union switch when using labeled switch fails to compile

  bug
  ziglang/zig#26038 · Filter by author Cassunshine opened on Nov 24, 2025
  4

• Wine's implementation of NtQueryObject unexpectedly returns paths starting with \??\

  contributor friendlydownstreamos-windows
  ziglang/zig#26029 · Filter by author squeek502 opened on Nov 24, 2025 · unplanned

• Error message when trying to loop over tuple without inline is confusing

  error message
  ziglang/zig#26022 · Filter by author Justus2308 opened on Nov 23, 2025 · upcoming

• Crash during codegen for target OS PS3

  bug
  ziglang/zig#26020 · Filter by author e820 opened on Nov 23, 2025
  6

• linux netLookupPosix should use AI_ADDRCONFIG = true

  bug
  ziglang/zig#26016 · Filter by author graveland opened on Nov 22, 2025

• Using zig build on macOS fails to fetch remote repositories through a proxy.

  bug
  ziglang/zig#25996 · Filter by author xuanluoya opened on Nov 21, 2025
  6

• std.Io compile error: group.async

  bug
  ziglang/zig#25995 · Filter by author YannickFricke opened on Nov 21, 2025
  2

• std.heap.SmpAllocator asserts !builtin.single_threaded

  ziglang/zig#25992 · Filter by author leecannon opened on Nov 20, 2025
  1

• Debugging functions taking structs as arguments broken on windows

  backend-llvmbugdebug-infoos-windows
  ziglang/zig#25984 · Filter by author codepoint92 opened on Nov 19, 2025 · upcoming

• Missing definitions when using zig drop-in c/c++ compiler and clangd

  bug
  ziglang/zig#25979 · Filter by author hly1204 opened on Nov 19, 2025

• std.heap.DebugAllocator with .safety = true broken on freestanding targets

  bug
  ziglang/zig#25978 · Filter by author Spooky309 opened on Nov 19, 2025

• Hash mismatch error should suggest the "N-V-__" format, not the legacy format

  error message
  ziglang/zig#25973 · Filter by author silbinarywolf opened on Nov 19, 2025

• Documentation: Conditional Compilation section needs improvement.

  docs
  ziglang/zig#25966 · Filter by author WeeBull opened on Nov 18, 2025 · upcoming

• zon.parse.test.std.zon vector fails on native s390x-linux

  arch-s390xbackend-llvmbugupstream
  ziglang/zig#25957 · Filter by author alexrp opened on Nov 17, 2025 · unplanned

• os.linux.IoUring.test.bind/listen/connect fails on native s390x-linux

  arch-s390xbugos-linuxstandard library
  ziglang/zig#25956 · Filter by author alexrp opened on Nov 17, 2025 · upcoming

• Union with only []type fields causes compile error

  enhancementstandard library
  ziglang/zig#25944 · Filter by author 0x6a62 opened on Nov 16, 2025 · urgent

• undefined is not set to 0xAA pattern in Debug mode

  bugfrontend
  ziglang/zig#25942 · Filter by author truly-not-taken opened on Nov 16, 2025 · urgent
  4

• "extern functions have no body" innaccurate

  error message
  ziglang/zig#25941 · Filter by author xNxExOx opened on Nov 16, 2025 · upcoming

• Idea: Track bugs via tests to solve the problem of stale bug reports

  ziglang/zig#25934 · Filter by author Zirunis opened on Nov 15, 2025
  2

• Cannot compile simple program that uses system library

  bug
  ziglang/zig#25921 · Filter by author eduardvercaemer opened on Nov 14, 2025
  2