gccrs: refactor: make crate.items private

Introduce Crate::get_items () and fixup all callers.

gcc/rust/ChangeLog:

	* hir/tree/rust-hir.h (struct Crate): Rename struct into ...
	(class Crate): ... class, and add get_items.
	* backend/rust-compile.cc (CompileCrate::go): Adapt to visibility change of items.
	* checks/errors/privacy/rust-privacy-check.cc (Resolver::resolve): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::go): Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc (PubRestrictedVisitor::go): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc (VisibilityResolver::go): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::go): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::go): Likewise.
	* checks/lints/rust-lint-marklive.cc (FindEntryPoint::find): Likewise.
	* checks/lints/rust-lint-scan-deadcode.h (ScanDeadCode::Scan): Likewise.
	* metadata/rust-export-metadata.cc (PublicInterface::gather_export_data): Likewise.
	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve): Likewise.
	* hir/rust-hir-dump.cc (CompileCrate::go): Likewise.

Signed-off-by: Marc Poulhiès <dkm@kataplop.net>

1 files changed, 4 insertions, 3 deletions

diff --git a/gcc/rust/hir/tree/rust-hir.h b/gcc/rust/hir/tree/rust-hir.h
index 8b60d10..662cbc6 100644
--- a/gcc/rust/hir/tree/rust-hir.h
+++ b/gcc/rust/hir/tree/rust-hir.h
@@ -863,18 +863,18 @@ protected:
 };
 
 // A crate HIR object - holds all the data for a single compilation unit
-struct Crate : public WithInnerAttrs
+class Crate : public WithInnerAttrs
 {
   // dodgy spacing required here
   /* TODO: is it better to have a vector of items here or a module (implicit
    * top-level one)? */
-  std::vector<std::unique_ptr<Item> > items;
+  std::vector<std::unique_ptr<Item>> items;
 
   Analysis::NodeMapping mappings;
 
 public:
   // Constructor
-  Crate (std::vector<std::unique_ptr<Item> > items, AST::AttrVec inner_attrs,
+  Crate (std::vector<std::unique_ptr<Item>> items, AST::AttrVec inner_attrs,
 	 Analysis::NodeMapping mappings)
     : WithInnerAttrs (std::move (inner_attrs)), items (std::move (items)),
       mappings (mappings)
@@ -912,6 +912,7 @@ public:
   std::string as_string () const;
 
   const Analysis::NodeMapping &get_mappings () const { return mappings; }
+  std::vector<std::unique_ptr<Item>> &get_items () { return items; }
 };
 
 // Base path expression HIR node - abstract