[package]
name = "bytemuck"
description = "A crate for mucking around with piles of bytes."
version = "1.16.0"
authors = ["Lokathor <zefria@gmail.com>"]
repository = "https://github.com/Lokathor/bytemuck"
readme = "README.md"
keywords = ["transmute", "bytes", "casting"]
categories = ["encoding", "no-std"]
edition = "2018"
license = "Zlib OR Apache-2.0 OR MIT"
exclude = ["/pedantic.bat"]

[features]
# In v2 we'll fix these names to be more "normal".
derive = ["bytemuck_derive"]
extern_crate_alloc = []
extern_crate_std = ["extern_crate_alloc"]
zeroable_maybe_uninit = []
zeroable_atomics = []

# All MSRV notes below are GUIDELINES and future versions may require even more
# MSRV on any feature.

# MSRV 1.36: Use `align_offset` method instead of casting to `usize` to check
# alignment of pointers, this *may* improve codegen in some cases (but it has
# never been formally benchmarked!)
align_offset = []

min_const_generics = [] # MSRV 1.51: support arrays via min_const_generics

wasm_simd = []    # MSRV 1.54.0: support wasm simd types
aarch64_simd = [] # MSRV 1.59.0: support aarch64 simd types

must_cast = [] # MSRV 1.57.0: support the `must` module.

const_zeroed = [] # MSRV 1.75.0: support const `zeroed()`

# Do not use if you can avoid it, because this is **unsound**!!!!
unsound_ptr_pod_impl = []

# NOT SEMVER SUPPORTED! TEMPORARY ONLY!
nightly_portable_simd = []
nightly_stdsimd = []
# Enable `f16` and `f128`
nightly_float = []

# Improved documentation using the nightly toolchain
nightly_docs = []

[dependencies]
bytemuck_derive = { version = "1.4", path = "derive", optional = true }

[lints.rust]
unexpected_cfgs = { level = "deny", check-cfg = ['cfg(target_arch, values("spirv"))'] }

[package.metadata.docs.rs]
# Note(Lokathor): Don't use all-features or it would use `unsound_ptr_pod_impl` too.
features = [
  "nightly_docs",
  "derive",
  "extern_crate_alloc",
  "extern_crate_std",
  "zeroable_maybe_uninit",
  "zeroable_atomics",
  "min_const_generics",
  "wasm_simd",
  "must_cast",
  "const_zeroed",
]

[package.metadata.playground]
# Note(Lokathor): Don't use all-features or it would use `unsound_ptr_pod_impl` too.
features = [
  "derive",
  "extern_crate_alloc",
  "extern_crate_std",
  "zeroable_maybe_uninit",
  "zeroable_atomics",
  "min_const_generics",
  "wasm_simd",
  "must_cast",
  "const_zeroed",
]