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Remove ast index mask

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Signed-off-by: Hayashi Mikihiro <34ttrweoewiwe28@gmail.com>
This commit is contained in:
Hayashi Mikihiro 2025-05-06 17:09:28 +09:00
parent a8b8b2be47
commit 7bf0c0034e
1 changed files with 10 additions and 7 deletions
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17
src/tools/rust-analyzer/crates/hir-expand/src/attrs.rs
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@ -175,21 +175,24 @@ pub struct AttrId {
// FIXME: This only handles a single level of cfg_attr nesting
// that is `#[cfg_attr(all(), cfg_attr(all(), cfg(any())))]` breaks again
impl AttrId {
const AST_INDEX_MASK: usize = 0x00FF_FFFF;
const INNER_ATTR_BIT: usize = 1 << 31;
const INNER_ATTR_SET_BIT: usize = 1 << 31;
pub fn new(id: usize, is_inner: bool) -> Self {
let id = id & Self::AST_INDEX_MASK;
let id = if is_inner { id | Self::INNER_ATTR_BIT } else { id };
Self { id: id as u32 }
Self {
id: if is_inner {
id | Self::INNER_ATTR_SET_BIT
} else {
id & !Self::INNER_ATTR_SET_BIT
} as u32,
}
}
pub fn ast_index(&self) -> usize {
self.id as usize & Self::AST_INDEX_MASK
self.id as usize & !Self::INNER_ATTR_SET_BIT
}
pub fn is_inner_attr(&self) -> bool {
(self.id as usize) & Self::INNER_ATTR_BIT != 0
(self.id as usize) & Self::INNER_ATTR_SET_BIT != 0
}
}