nr2.0: Resolve Self inside impl blocks

gcc/rust/ChangeLog:

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Insert a definition for Self when visiting
	InherentImpl and TraitImpl instances.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::visit): Add visitors for InherentImpl and TraitImpl.

gcc/testsuite/ChangeLog:

	* rust/compile/nr2/exclude: Remove entries.

Signed-off-by: Owen Avery <[email protected]>

Author: powerboat9

gcc/rust/resolve/rust-toplevel-name-resolver-2.0.cc

@@ -103,6 +103,32 @@ TopLevel::visit (AST::Trait &trait)
   DefaultResolver::visit (trait);
 }
 
+void
+TopLevel::visit (AST::InherentImpl &impl)
+{
+  auto inner_fn = [this, &impl] () {
+    insert_or_error_out (Identifier ("Self", impl.get_type ().get_locus ()),
+			 impl.get_type (), Namespace::Types);
+
+    AST::DefaultASTVisitor::visit (impl);
+  };
+
+  ctx.scoped (Rib::Kind::TraitOrImpl, impl.get_node_id (), inner_fn);
+}
+
+void
+TopLevel::visit (AST::TraitImpl &impl)
+{
+  auto inner_fn = [this, &impl] () {
+    insert_or_error_out (Identifier ("Self", impl.get_type ().get_locus ()),
+			 impl.get_type (), Namespace::Types);
+
+    AST::DefaultASTVisitor::visit (impl);
+  };
+
+  ctx.scoped (Rib::Kind::TraitOrImpl, impl.get_node_id (), inner_fn);
+}
+
 void
 TopLevel::visit (AST::TraitItemType &trait_item)
 {

gcc/rust/resolve/rust-toplevel-name-resolver-2.0.h

@@ -148,6 +148,8 @@ class TopLevel : public DefaultResolver
 
   void visit (AST::Module &module) override;
   void visit (AST::Trait &trait) override;
+  void visit (AST::InherentImpl &impl) override;
+  void visit (AST::TraitImpl &impl) override;
   void visit (AST::TraitItemType &trait_item) override;
   void visit (AST::MacroRulesDefinition &macro) override;
   void visit (AST::Function &function) override;

gcc/testsuite/rust/compile/nr2/exclude

@@ -39,13 +39,11 @@ generics6.rs
 generics9.rs
 if_let_expr.rs
 issue-1019.rs
-issue-1031.rs
 issue-1034.rs
 issue-1129-2.rs
 issue-1130.rs
 issue-1173.rs
 issue-1272.rs
-issue-1289.rs
 issue-1447.rs
 issue-1483.rs
 issue-1725-1.rs
@@ -85,7 +83,6 @@ issue-855.rs
 issue-925.rs
 iterators1.rs
 lookup_err1.rs
-macros/mbe/macro-issue1233.rs
 macros/mbe/macro-issue1400.rs
 macros/mbe/macro13.rs
 macros/mbe/macro15.rs