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Gate atomics behind Rust 1.60
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Signed-off-by: Joe Richey <[email protected]>
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josephlr committed Apr 4, 2024
1 parent 53e39cd commit a2db8f9
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4 changes: 4 additions & 0 deletions Cargo.toml
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Expand Up @@ -35,6 +35,10 @@ exclude = [".*"]
# From 1.61.0, Rust supports generic types with trait bounds in `const fn`.
zerocopy-generic-bounds-in-const-fn = "1.61.0"

# From 1.60.0, Rust supports detecting if a target supports atomics, so we can
# reliably implement traits on the Atomic* types.
zerocopy-atomics = "1.60.0"

# When the "simd" feature is enabled, include SIMD types from the
# `core::arch::aarch64` module, which was stabilized in 1.59.0. On earlier Rust
# versions, these types require the "simd-nightly" feature.
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1 change: 1 addition & 0 deletions src/lib.rs
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Expand Up @@ -278,6 +278,7 @@ extern crate self as zerocopy;
#[macro_use]
mod macros;

#[cfg(zerocopy_atomics)]
mod atomics;
pub mod byteorder;
mod deprecated;
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