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move size assert from const to tests #196

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Merged
Veykril merged 2 commits into from
Jun 15, 2025
Merged

move size assert from const to tests #196

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30d686c
move size assert from const to tests
the8472 Jun 14, 2025
e9813a6
remove now-unusued macro
the8472 Jun 14, 2025
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16 changes: 13 additions & 3 deletions src/green/node.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,6 @@ use crate::{
GreenToken, NodeOrToken, TextRange, TextSize,
arc::{Arc, HeaderSlice, ThinArc},
green::{GreenElement, GreenElementRef, SyntaxKind},
utility_types::static_assert,
};

#[derive(Debug, Clone, PartialEq, Eq, Hash)]
Expand All @@ -28,8 +27,6 @@ pub(crate) enum GreenChild {
Node { rel_offset: TextSize, node: GreenNode },
Token { rel_offset: TextSize, token: GreenToken },
}
#[cfg(target_pointer_width = "64")]
static_assert!(mem::size_of::<GreenChild>() == mem::size_of::<usize>() * 2);

type Repr = HeaderSlice<GreenNodeHead, [GreenChild]>;
type ReprThin = HeaderSlice<GreenNodeHead, [GreenChild; 0]>;
Expand Down Expand Up @@ -356,3 +353,16 @@ impl DoubleEndedIterator for Children<'_> {
}

impl FusedIterator for Children<'_> {}

#[cfg(test)]
mod test {

#[test]
#[cfg(target_pointer_width = "64")]
fn check_green_child_size() {
use super::GreenChild;
use std::mem;

assert_eq!(mem::size_of::<GreenChild>(), mem::size_of::<usize>() * 2);
}
}
8 changes: 0 additions & 8 deletions src/utility_types.rs
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Expand Up @@ -149,14 +149,6 @@ impl<T> Iterator for TokenAtOffset<T> {

impl<T> ExactSizeIterator for TokenAtOffset<T> {}

macro_rules! _static_assert {
($expr:expr) => {
const _: i32 = 0 / $expr as i32;
};
}

pub(crate) use _static_assert as static_assert;

#[derive(Copy, Clone, Debug)]
pub(crate) enum Delta<T> {
Add(T),
Expand Down
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