bjoernager/rust
bjoernager/rust
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Remove hir::Item::attrs.

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This commit is contained in:
Camille GILLOT 2021-01-24 13:17:54 +01:00
parent 5474f17011
commit c701872a6c
32 changed files with 104 additions and 76 deletions
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14
compiler/rustc_passes/src/entry.rs
View file

@ -80,10 +80,11 @@ fn entry_fn(tcx: TyCtxt<'_>, cnum: CrateNum) -> Option<(LocalDefId, EntryFnType)
// Beware, this is duplicated in `librustc_builtin_macros/test_harness.rs`
// (with `ast::Item`), so make sure to keep them in sync.
fn entry_point_type(sess: &Session, item: &Item<'_>, at_root: bool) -> EntryPointType {
if sess.contains_name(&item.attrs, sym::start) {
fn entry_point_type(ctxt: &EntryContext<'_, '_>, item: &Item<'_>, at_root: bool) -> EntryPointType {
let attrs = ctxt.map.attrs(item.hir_id());
if ctxt.session.contains_name(attrs, sym::start) {
EntryPointType::Start
} else if sess.contains_name(&item.attrs, sym::main) {
} else if ctxt.session.contains_name(attrs, sym::main) {
EntryPointType::MainAttr
} else if item.ident.name == sym::main {
if at_root {
@ -103,13 +104,14 @@ fn throw_attr_err(sess: &Session, span: Span, attr: &str) {
}
fn find_item(item: &Item<'_>, ctxt: &mut EntryContext<'_, '_>, at_root: bool) {
match entry_point_type(&ctxt.session, item, at_root) {
match entry_point_type(ctxt, item, at_root) {
EntryPointType::None => (),
_ if !matches!(item.kind, ItemKind::Fn(..)) => {
if let Some(attr) = ctxt.session.find_by_name(item.attrs, sym::start) {
let attrs = ctxt.map.attrs(item.hir_id());
if let Some(attr) = ctxt.session.find_by_name(attrs, sym::start) {
throw_attr_err(&ctxt.session, attr.span, "start");
}
if let Some(attr) = ctxt.session.find_by_name(item.attrs, sym::main) {
if let Some(attr) = ctxt.session.find_by_name(attrs, sym::main) {
throw_attr_err(&ctxt.session, attr.span, "main");
}
}

3
compiler/rustc_passes/src/stability.rs
View file

@ -751,8 +751,9 @@ impl Visitor<'tcx> for Checker<'tcx> {
// error if all involved types and traits are stable, because
// it will have no effect.
// See: https://github.com/rust-lang/rust/issues/55436
let attrs = self.tcx.hir().attrs(item.hir_id());
if let (Some((Stability { level: attr::Unstable { .. }, .. }, span)), _) =
attr::find_stability(&self.tcx.sess, &item.attrs, item.span)
attr::find_stability(&self.tcx.sess, attrs, item.span)
{
let mut c = CheckTraitImplStable { tcx: self.tcx, fully_stable: true };
c.visit_ty(self_ty);