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fix: Syntax fixup now removes subtrees with fake spans

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This commit is contained in:
Lukas Wirth 2023-12-15 13:52:49 +01:00
parent 96f660813c
commit 4c45d23948
5 changed files with 54 additions and 14 deletions
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11
crates/base-db/src/span.rs
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@ -151,21 +151,26 @@ impl fmt::Debug for HirFileIdRepr {
impl From<FileId> for HirFileId {
fn from(id: FileId) -> Self {
assert!(id.index() < Self::MAX_FILE_ID, "FileId index {} is too large", id.index());
_ = Self::ASSERT_MAX_FILE_ID_IS_SAME;
assert!(id.index() <= Self::MAX_HIR_FILE_ID, "FileId index {} is too large", id.index());
HirFileId(id.index())
}
}
impl From<MacroFileId> for HirFileId {
fn from(MacroFileId { macro_call_id: MacroCallId(id) }: MacroFileId) -> Self {
_ = Self::ASSERT_MAX_FILE_ID_IS_SAME;
let id = id.as_u32();
assert!(id < Self::MAX_FILE_ID, "MacroCallId index {} is too large", id);
assert!(id <= Self::MAX_HIR_FILE_ID, "MacroCallId index {} is too large", id);
HirFileId(id | Self::MACRO_FILE_TAG_MASK)
}
}
impl HirFileId {
const MAX_FILE_ID: u32 = u32::MAX ^ Self::MACRO_FILE_TAG_MASK;
const ASSERT_MAX_FILE_ID_IS_SAME: () =
[()][(Self::MAX_HIR_FILE_ID != FileId::MAX_FILE_ID) as usize];
const MAX_HIR_FILE_ID: u32 = u32::MAX ^ Self::MACRO_FILE_TAG_MASK;
const MACRO_FILE_TAG_MASK: u32 = 1 << 31;
#[inline]