37 lines
890 B
Rust
37 lines
890 B
Rust
//! Workarounds for Rust 1.63 where some things in the `static_assertions`
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//! crate do things that don't work in const contexts. We want to call them in
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//! const contexts in Rust versions where that's supported so that problems are
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//! caught at compile time, and fall back to dynamic asserts in Rust 1.63.
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#![allow(unused_macros)]
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macro_rules! assert_eq_size {
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($x:ty, $y:ty) => {
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assert_eq!(core::mem::size_of::<$x>(), core::mem::size_of::<$y>());
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};
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}
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macro_rules! assert_eq_align {
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($x:ty, $y:ty) => {
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assert_eq!(core::mem::align_of::<$x>(), core::mem::align_of::<$y>());
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};
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}
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macro_rules! const_assert_eq {
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($x:expr, $y:expr) => {
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assert_eq!($x, $y);
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};
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}
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macro_rules! const_assert_ne {
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($x:expr, $y:expr) => {
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assert_ne!($x, $y);
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};
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}
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macro_rules! const_assert {
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($x:expr) => {
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assert!($x);
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};
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}
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