bjoernager/rust
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Isolate CrateNum creation to TyCtxt methods

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This commit is contained in:
Oli Scherer 2024-03-26 16:59:14 +00:00
parent fbc9b94064
commit 0025c9cc50
2 changed files with 18 additions and 12 deletions
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20
compiler/rustc_metadata/src/creader.rs
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@ -168,25 +168,21 @@ impl CStore {
tcx: TyCtxt<'tcx>,
) -> Result<CrateNum, CrateError> {
assert_eq!(self.metas.len(), tcx.untracked().stable_crate_ids.read().len());
if let Some(&existing) =
tcx.untracked().stable_crate_ids.read().get(&root.stable_crate_id())
{
let num = tcx.create_crate_num(root.stable_crate_id()).map_err(|existing| {
// Check for (potential) conflicts with the local crate
if existing == LOCAL_CRATE {
Err(CrateError::SymbolConflictsCurrent(root.name()))
CrateError::SymbolConflictsCurrent(root.name())
} else if let Some(crate_name1) = self.metas[existing].as_ref().map(|data| data.name())
{
let crate_name0 = root.name();
Err(CrateError::StableCrateIdCollision(crate_name0, crate_name1))
CrateError::StableCrateIdCollision(crate_name0, crate_name1)
} else {
Err(CrateError::NotFound(root.name()))
CrateError::NotFound(root.name())
}
} else {
self.metas.push(None);
let num = CrateNum::new(tcx.untracked().stable_crate_ids.read().len());
tcx.untracked().stable_crate_ids.write().insert(root.stable_crate_id(), num);
Ok(num)
}
})?;
self.metas.push(None);
Ok(num)
}
pub fn has_crate_data(&self, cnum: CrateNum) -> bool {