From: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>

This visitor is not used anymore.

gcc/rust/ChangeLog:

        * resolve/rust-finalize-imports-2.0.cc 
(FinalizeImports::FinalizeImports):
        Remove constructor.
        (FinalizeImports::go): Remove function.
        (FinalizeImports::visit): Likewise.
        * resolve/rust-finalize-imports-2.0.h (class FinalizeImports): Remove
        FinalizeImports class.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>
---
 gcc/rust/resolve/rust-finalize-imports-2.0.cc | 18 ------
 gcc/rust/resolve/rust-finalize-imports-2.0.h  | 57 -------------------
 2 files changed, 75 deletions(-)

diff --git a/gcc/rust/resolve/rust-finalize-imports-2.0.cc 
b/gcc/rust/resolve/rust-finalize-imports-2.0.cc
index bd6002a09f4..b0e86512ac2 100644
--- a/gcc/rust/resolve/rust-finalize-imports-2.0.cc
+++ b/gcc/rust/resolve/rust-finalize-imports-2.0.cc
@@ -125,23 +125,5 @@ GlobbingVisitor::visit (AST::UseDeclaration &use)
   // Handle cycles ?
 }
 
-FinalizeImports::FinalizeImports (Early::ImportMappings &&data,
-                                 TopLevel &toplevel,
-                                 NameResolutionContext &ctx)
-  : DefaultResolver (ctx), data (std::move (data)), toplevel (toplevel),
-    ctx (ctx)
-{}
-
-void
-FinalizeImports::go (AST::Crate &crate)
-{
-  for (auto &item : crate.items)
-    item->accept_vis (*this);
-}
-
-void
-FinalizeImports::visit (AST::UseDeclaration &use)
-{}
-
 } // namespace Resolver2_0
 } // namespace Rust
diff --git a/gcc/rust/resolve/rust-finalize-imports-2.0.h 
b/gcc/rust/resolve/rust-finalize-imports-2.0.h
index a06fe538846..d587a5e5c46 100644
--- a/gcc/rust/resolve/rust-finalize-imports-2.0.h
+++ b/gcc/rust/resolve/rust-finalize-imports-2.0.h
@@ -49,62 +49,5 @@ private:
   NameResolutionContext &ctx;
 };
 
-// TODO: Fix documentation
-// How do we do that?
-//
-// We want to resolve in the EarlyNameResolver, but we want to declare in the
-// TopLevel Should the TopLevel declare stubs? How does rustc do it? How to do
-// that for globbing? Should we do globbing afterwards once we've declared all
-// the Uses*?
-//
-// Basically, for each use declare it in a separate map - in the
-// EarlyNameResolver resolve and fix the ForeverStack? Emptying the maps each
-// time?
-//
-// e.g. TopLevel builds a std::vector<NodeId, SimplePath> use_trees_to_resolve;
-// Early goes through and resolves the SimplePath, then replaces the NodeId 
with
-// the resolved one? Do we even need to do that?
-//
-// rustc just creates an empty definition for the use tree.
-//
-// What about globbing? std::vector<GlobbulesPath> globules;
-// Early goes through and visits the module's path and calls the
-// GlobbingVisitor?
-//
-// the file `imports.rs` goes through and *finalizes* imports. So we can
-// probably add a FinalizeImport pass after the TopLevel and the Early.
-// - TopLevel takes care of declaring these use trees
-// - Early takes care of resolving them to definition points
-// - Finalize takes care of mapping the use's definition point to the actual
-// definition point
-//     - We need to work more on that last bit to know exactly what is being
-// inserted, but probably it's going to mutate the ForeverStack - is that okay?
-//     - Oh actually maybe no!
-//     - TopLevel creates a map of UseTrees with paths to resolve. This should
-// probably be an ImportKind enum or whatever
-//     - Early resolves them, creates a map of SimplePath with the associated
-// definition: Map<ImportKind, ImportData>
-//     - Finalizes visits all UseTrees and inserts the Definitions found for
-// each ImportKind - easy!
-//     - yay!
-
-class FinalizeImports : DefaultResolver
-{
-public:
-  FinalizeImports (Early::ImportMappings &&data, TopLevel &toplevel,
-                  NameResolutionContext &ctx);
-
-  void go (AST::Crate &crate);
-
-  void visit (AST::UseDeclaration &) override;
-
-private:
-  using AST::DefaultASTVisitor::visit;
-
-  Early::ImportMappings data;
-  TopLevel &toplevel;
-  NameResolutionContext &ctx;
-};
-
 } // namespace Resolver2_0
 } // namespace Rust
-- 
2.45.2

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