[package]
name = "portable-atomic-util"
version = "0.2.7" #publish:version
edition = "2018"
# NB: Sync with rust-version field in other Cargo.toml files and msrv badge in README.md
rust-version = "1.34" # Align to portable-atomic
license = "Apache-2.0 OR MIT"
repository = "https://github.com/taiki-e/portable-atomic-util"
keywords = ["atomic"]
categories = ["concurrency", "data-structures", "embedded", "no-std"]
exclude = ["/.*", "/tools"]
description = """
Synchronization primitives built with portable-atomic.
"""

[package.metadata.docs.rs]
all-features = true
targets = ["x86_64-unknown-linux-gnu"]

[package.metadata.cargo_check_external_types]
# The following are external types that are allowed to be exposed in our public API.
allowed_external_types = [
    "serde_core::*",
]

[lib]
doc-scrape-examples = false

[features]
default = []

# Use `std`.
#
# Note:
# - This implicitly enables the `alloc` feature.
std = ["alloc"]

# Use `alloc`.
#
# Note:
# - The MSRV when this feature is enabled and the `std` feature is *not* enabled is Rust 1.36 that `alloc` crate stabilized.
alloc = []

# TODO: https://github.com/taiki-e/portable-atomic/issues/1
# # Provides generic `atomic<t>` type.
# generic = []

[dependencies]
portable-atomic = { version = "1.5.1", default-features = false, features = ["require-cas"] }
serde = { version = "1.0.60", default-features = false, optional = true }

[dev-dependencies]
build-context = "0.1"

[lints]
workspace = true

[workspace]

# This table is shared by projects under github.com/taiki-e.
# Expect for unexpected_cfgs.check-cfg, it is not intended for manual editing.
[workspace.lints.rust]
deprecated_safe = "warn"
improper_ctypes = "warn"
improper_ctypes_definitions = "warn"
non_ascii_idents = "warn"
rust_2018_idioms = "warn"
single_use_lifetimes = "warn"
unexpected_cfgs = { level = "warn", check-cfg = [
    'cfg(target_os,values("trusty"))', # 1.82+ https://github.com/rust-lang/rust/pull/129490
    # Known custom cfgs, excluding those that may be set by build script.
    # Public APIs, considered unstable unless documented as stable in readme.
    # Public unstable API(s) - portable-atomic-util
    'cfg(portable_atomic_unstable_coerce_unsized)',
] }
unnameable_types = "warn"
unreachable_pub = "warn"
# unsafe_op_in_unsafe_fn = "warn" # Set at crate-level instead since https://github.com/rust-lang/rust/pull/100081 merged in Rust 1.65 is not available on MSRV
[workspace.lints.clippy]
all = "warn" # Downgrade deny-by-default lints
pedantic = "warn"
as_ptr_cast_mut = "warn"
as_underscore = "warn"
default_union_representation = "warn"
inline_asm_x86_att_syntax = "warn"
trailing_empty_array = "warn"
transmute_undefined_repr = "warn"
undocumented_unsafe_blocks = "warn"
unused_trait_names = "warn"
# Suppress buggy or noisy clippy lints
bool_assert_comparison = { level = "allow", priority = 1 }
borrow_as_ptr = { level = "allow", priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/8286
cast_lossless = { level = "allow", priority = 1 } # suggested code has poor codegen with -C opt-level=0 https://godbolt.org/z/GzTxzbd9q
collapsible_match = { level = "allow", priority = 1 }
declare_interior_mutable_const = { level = "allow", priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/7665
doc_markdown = { level = "allow", priority = 1 }
float_cmp = { level = "allow", priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/7725
incompatible_msrv = { level = "allow", priority = 1 } # buggy: doesn't consider cfg, https://github.com/rust-lang/rust-clippy/issues/12280, https://github.com/rust-lang/rust-clippy/issues/12257#issuecomment-2093667187
manual_assert = { level = "allow", priority = 1 }
manual_range_contains = { level = "allow", priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/6455#issuecomment-1225966395
missing_errors_doc = { level = "allow", priority = 1 }
module_name_repetitions = { level = "allow", priority = 1 } # buggy: https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+is%3Aopen+module_name_repetitions
naive_bytecount = { level = "allow", priority = 1 }
nonminimal_bool = { level = "allow", priority = 1 } # buggy: https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+is%3Aopen+nonminimal_bool
range_plus_one = { level = "allow", priority = 1 } # buggy: https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+is%3Aopen+range_plus_one
similar_names = { level = "allow", priority = 1 }
single_match = { level = "allow", priority = 1 }
single_match_else = { level = "allow", priority = 1 }
struct_excessive_bools = { level = "allow", priority = 1 }
struct_field_names = { level = "allow", priority = 1 }
too_many_arguments = { level = "allow", priority = 1 }
too_many_lines = { level = "allow", priority = 1 }
type_complexity = { level = "allow", priority = 1 }

[profile.release]
debug = true