This is an older version. The current version is dev-2026-10. Odin Programming Language dev-2026-10 · Released:
Installer files dev-2025-09
| Architecture | Type | Scope | File size | Download | SHA256 |
|---|---|---|---|---|---|
| 64-bit | ZIP → Portable | — | — | github.com | VirusTotal |
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Release notes
New Language Features
- Native support for UTF-16 strings: string16 and cstring16
- Mostly for interfacing with Windows code, and other foreign code
- Define Integer Division By Zero #5556
New Compiler Improvements
- @(init) and @(fini) must be proc "contextless" ()
- Implement intrinsics.objc_block @harold-b in #5547
- Implements the Apple block ABI.2010.3.16 natively
- Improve deference missing suggestion message
- Do not check for explicit allocators when determining proc in proc group by @janga-perlind in #5564
- Skip errors on polymorphic procs when in a proc group with other options
- Fix compiler segfault when trying to use proc at type level or trying to use () as a type
New Packages
Package Improvements
- Fixes to vendor:darwin/Metal
- Numerous minor fixes to base:runtime
- Improvements to base:runtime docs
- Fixes to vendor:wasm/WebGL bindings
- Cleanup in math/rand and runtime/random_generator
- Add missing xlib functions for getting and setting text properties
- vendor:OpenGL fix misnamed parameter by
- Make D3D12_FEATURE_DATA_D3D12_OPTIONS.MinPrecisionSupport a bitset
- Fix buddy allocator assert
- Check for EOF when scanning file tags
- Fix stride in memory_equal/compare_zero giving false positves
- Split SDL_ttf bindings to group with and without require_results
- Propogate #caller_location to core:container/queue procs
- Support using allocator resize in _reserve_soa
- Zero existing memory when using resize_soa
- Add add/remove_document_event_listener() to core:sys/wasm/js
- Fixed and added obj-c methods for NSWindow
- fix typo in CLSIDFromProgIDEx signature
- Fix broken wglUseFontBitmaps binding
- Add LPFN_GETACCEPTEXSOCKADDRS to ws2_32.odin
- Specify %m and %M as verbs for integer formatting in core:fmt
- Add @(require_results) attribute to procs returning an allocator
- Handle allocator error when appending in read_entire_file_from_file
- vendor:box2d fix CreateMotorJoint procedure signature
- Add build tags to posix/spawn.odin
Full Changelog: dev-2025-08...dev-2025-09
