* `Value.toType` accepts a buffer parameter instead of an allocator
parameter and can no longer fail.
* Module: remove the unused `mod: *Module` parameter from various
functions.
* `Value.compare` now accepts a `Type` parameter which indicates the
type of both operands. There is also a `Value.compareHetero` which
accepts only Value parameters and supports comparing mixed types.
Likewise, `Value.eql` requires a `Type` parameter.
* `Value.hash` is removed; instead the hash map context structs now
have a `ty: Type` field, and the hash function lives there, where it
has access to a Value's Type when it computes a hash.
- This allowed the hash function to be greatly simplified and sound
in the sense that the same Values, even with different
representations, always hash to the same thing.
* Sema: Fix source location of zirCmp when an operand is runtime known
but needs to be comptime known.
* Remove unused target parameter from `Value.floatCast`.
A general-purpose programming language and toolchain for maintaining robust, optimal, and reusable software.
Resources
- Introduction
- Download & Documentation
- Chapter 0 - Getting Started | ZigLearn.org
- Community
- Contributing
- Code of Conduct
- Frequently Asked Questions
- Community Projects
Installation
- download a pre-built binary
- install from a package manager
- build from source
- bootstrap zig for any target
License
The ultimate goal of the Zig project is to serve users. As a first-order effect, this means users of the compiler, helping programmers to write better software. Even more important, however, are the end-users.
Zig is intended to be used to help end-users accomplish their goals. Zig should be used to empower end-users, never to exploit them financially, or to limit their freedom to interact with hardware or software in any way.
However, such problems are best solved with social norms, not with software licenses. Any attempt to complicate the software license of Zig would risk compromising the value Zig provides.
Therefore, Zig is available under the MIT (Expat) License, and comes with a humble request: use it to make software better serve the needs of end-users.
This project redistributes code from other projects, some of which have other licenses besides MIT. Such licenses are generally similar to the MIT license for practical purposes. See the subdirectories and files inside lib/ for more details.