bjoernager/rust
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Separate out a hir::Impl struct

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This makes it possible to pass the `Impl` directly to functions, instead
of having to pass each of the many fields one at a time. It also
simplifies matches in many cases.
This commit is contained in:
Joshua Nelson 2020-11-22 17:46:21 -05:00
parent fd34606ddf
commit a8ff647deb
61 changed files with 258 additions and 246 deletions
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9
compiler/rustc_passes/src/stability.rs
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@ -330,11 +330,12 @@ impl<'a, 'tcx> Visitor<'tcx> for Annotator<'a, 'tcx> {
// they don't have their own stability. They still can be annotated as unstable
// and propagate this unstability to children, but this annotation is completely
// optional. They inherit stability from their parents when unannotated.
hir::ItemKind::Impl { of_trait: None, .. } | hir::ItemKind::ForeignMod { .. } => {
hir::ItemKind::Impl(hir::Impl { of_trait: None, .. })
| hir::ItemKind::ForeignMod { .. } => {
self.in_trait_impl = false;
kind = AnnotationKind::Container;
}
hir::ItemKind::Impl { of_trait: Some(_), .. } => {
hir::ItemKind::Impl(hir::Impl { of_trait: Some(_), .. }) => {
self.in_trait_impl = true;
kind = AnnotationKind::DeprecationProhibited;
}
@ -503,7 +504,7 @@ impl<'tcx> Visitor<'tcx> for MissingStabilityAnnotations<'tcx> {
// optional. They inherit stability from their parents when unannotated.
if !matches!(
i.kind,
hir::ItemKind::Impl { of_trait: None, .. } | hir::ItemKind::ForeignMod { .. }
hir::ItemKind::Impl(hir::Impl { of_trait: None, .. }) | hir::ItemKind::ForeignMod { .. }
) {
self.check_missing_stability(i.hir_id, i.span);
}
@ -672,7 +673,7 @@ impl Visitor<'tcx> for Checker<'tcx> {
// For implementations of traits, check the stability of each item
// individually as it's possible to have a stable trait with unstable
// items.
hir::ItemKind::Impl { of_trait: Some(ref t), self_ty, items, .. } => {
hir::ItemKind::Impl(hir::Impl { of_trait: Some(ref t), self_ty, items, .. }) => {
if self.tcx.features().staged_api {
// If this impl block has an #[unstable] attribute, give an
// error if all involved types and traits are stable, because