remove support for rustc_safe_intrinsic attribute; use rustc_intrinsic functions instead
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78bb5ee79e
commit
e3010e84db
42 changed files with 380 additions and 348 deletions
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@ -210,9 +210,6 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
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| [sym::rustc_promotable, ..] => self.check_stability_promotable(attr, target),
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[sym::link_ordinal, ..] => self.check_link_ordinal(attr, span, target),
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[sym::rustc_confusables, ..] => self.check_confusables(attr, target),
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[sym::rustc_safe_intrinsic, ..] => {
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self.check_rustc_safe_intrinsic(hir_id, attr, span, target)
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}
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[sym::cold, ..] => self.check_cold(hir_id, attr, span, target),
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[sym::link, ..] => self.check_link(hir_id, attr, span, target),
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[sym::link_name, ..] => self.check_link_name(hir_id, attr, span, target),
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@ -2055,25 +2052,6 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
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}
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}
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fn check_rustc_safe_intrinsic(
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&self,
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hir_id: HirId,
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attr: &Attribute,
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span: Span,
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target: Target,
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) {
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if let Target::ForeignFn = target
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&& let hir::Node::Item(Item {
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kind: ItemKind::ForeignMod { abi: Abi::RustIntrinsic, .. },
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..
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}) = self.tcx.parent_hir_node(hir_id)
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{
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return;
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}
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self.dcx().emit_err(errors::RustcSafeIntrinsic { attr_span: attr.span, span });
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}
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fn check_rustc_std_internal_symbol(&self, attr: &Attribute, span: Span, target: Target) {
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match target {
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Target::Fn | Target::Static => {}
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@ -641,15 +641,6 @@ pub(crate) struct RustcAllowConstFnUnstable {
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pub span: Span,
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}
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#[derive(Diagnostic)]
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#[diag(passes_rustc_safe_intrinsic)]
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pub(crate) struct RustcSafeIntrinsic {
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#[primary_span]
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pub attr_span: Span,
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#[label]
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pub span: Span,
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}
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#[derive(Diagnostic)]
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#[diag(passes_rustc_std_internal_symbol)]
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pub(crate) struct RustcStdInternalSymbol {
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