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Diffstat (limited to 'vendor/rayon/src/private.rs')
-rw-r--r-- | vendor/rayon/src/private.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/vendor/rayon/src/private.rs b/vendor/rayon/src/private.rs new file mode 100644 index 0000000..c85e77b --- /dev/null +++ b/vendor/rayon/src/private.rs @@ -0,0 +1,26 @@ +//! The public parts of this private module are used to create traits +//! that cannot be implemented outside of our own crate. This way we +//! can feel free to extend those traits without worrying about it +//! being a breaking change for other implementations. + +/// If this type is pub but not publicly reachable, third parties +/// can't name it and can't implement traits using it. +#[allow(missing_debug_implementations)] +pub struct PrivateMarker; + +macro_rules! private_decl { + () => { + /// This trait is private; this method exists to make it + /// impossible to implement outside the crate. + #[doc(hidden)] + fn __rayon_private__(&self) -> crate::private::PrivateMarker; + }; +} + +macro_rules! private_impl { + () => { + fn __rayon_private__(&self) -> crate::private::PrivateMarker { + crate::private::PrivateMarker + } + }; +} |