1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
//! Workarounds for Rust 1.63 where some things in the `static_assertions`
//! crate do things that don't work in const contexts. We want to call them
//! in const contexts in Rust versions where that's supported so that
//! problems are caught at compile time, and fall back to dynamic asserts
//! in Rust 1.63.
#![allow(unused_macros)]
macro_rules! assert_eq_size {
($x:ty, $y:ty) => {
assert_eq!(core::mem::size_of::<$x>(), core::mem::size_of::<$y>());
};
}
macro_rules! assert_eq_align {
($x:ty, $y:ty) => {
assert_eq!(core::mem::align_of::<$x>(), core::mem::align_of::<$y>());
};
}
macro_rules! const_assert_eq {
($x:expr, $y:expr) => {
assert_eq!($x, $y);
};
}
macro_rules! const_assert_ne {
($x:expr, $y:expr) => {
assert_ne!($x, $y);
};
}
macro_rules! const_assert {
($x:expr) => {
assert!($x);
};
}