Replace AST::Method with existing AST::Function

gcc/rust/ast/rust-ast-collector.cc

@@ -1626,41 +1626,6 @@ TokenCollector::visit (TypeBoundWhereClauseItem &item)
   visit_items_joined_by_separator (item.get_type_param_bounds (), PLUS);
 }
 
-void
-TokenCollector::visit (Method &method)
-{
-  visit (method.get_visibility ());
-  auto method_name = method.get_method_name ().as_string ();
-  auto qualifiers = method.get_qualifiers ();
-  visit (qualifiers);
-
-  push (Rust::Token::make (FN_TOK, method.get_locus ()));
-  push (Rust::Token::make_identifier (UNDEF_LOCATION, std::move (method_name)));
-  push (Rust::Token::make (LEFT_PAREN, UNDEF_LOCATION));
-
-  visit (method.get_self_param ());
-  if (!method.get_function_params ().empty ())
-    {
-      push (Rust::Token::make (COMMA, UNDEF_LOCATION));
-      visit_items_joined_by_separator (method.get_function_params (), COMMA);
-    }
-
-  push (Rust::Token::make (RIGHT_PAREN, UNDEF_LOCATION));
-
-  if (method.has_return_type ())
-    {
-      push (Rust::Token::make (RETURN_TYPE, UNDEF_LOCATION));
-      visit (method.get_return_type ());
-    }
-
-  auto &block = method.get_definition ();
-  if (!block)
-    push (Rust::Token::make (SEMICOLON, UNDEF_LOCATION));
-  else
-    visit (block);
-  newline ();
-}
-
 void
 TokenCollector::visit (Module &module)
 {
@@ -1817,6 +1782,14 @@ TokenCollector::visit (Function &function)
     visit (function.get_generic_params ());
 
   push (Rust::Token::make (LEFT_PAREN, UNDEF_LOCATION));
+
+  if (function.has_self_param ())
+    {
+      visit (function.get_self_param ());
+      if (!function.get_function_params ().empty ())
+	push (Rust::Token::make (COMMA, UNDEF_LOCATION));
+    }
+
   visit_items_joined_by_separator (function.get_function_params ());
   push (Rust::Token::make (RIGHT_PAREN, UNDEF_LOCATION));
 

gcc/rust/ast/rust-ast-collector.h

@@ -266,7 +266,6 @@ class TokenCollector : public ASTVisitor
   void visit (TypeParam &param);
   void visit (LifetimeWhereClauseItem &item);
   void visit (TypeBoundWhereClauseItem &item);
-  void visit (Method &method);
   void visit (Module &module);
   void visit (ExternCrate &crate);
   void visit (UseTreeGlob &use_tree);

gcc/rust/ast/rust-ast-full-decls.h

@@ -171,7 +171,6 @@ class SelfParam;
 class FunctionQualifiers;
 class FunctionParam;
 struct Visibility;
-class Method;
 class VisItem;
 class Module;
 class ExternCrate;

gcc/rust/ast/rust-ast-visitor.cc

@@ -728,23 +728,6 @@ DefaultASTVisitor::visit (AST::FunctionParam &param)
     visit (param.get_type ());
 }
 
-void
-DefaultASTVisitor::visit (AST::Method &method)
-{
-  visit_outer_attrs (method);
-  visit (method.get_visibility ());
-  visit (method.get_qualifiers ());
-  for (auto &generic : method.get_generic_params ())
-    visit (generic);
-  visit (method.get_self_param ());
-  for (auto &param : method.get_function_params ())
-    visit (param);
-  if (method.has_return_type ())
-    visit (method.get_return_type ());
-  visit (method.get_where_clause ());
-  visit (method.get_definition ());
-}
-
 void
 DefaultASTVisitor::visit (AST::Module &module)
 {
@@ -794,6 +777,8 @@ DefaultASTVisitor::visit (AST::Function &function)
   visit (function.get_qualifiers ());
   for (auto &generic : function.get_generic_params ())
     visit (generic);
+  if (function.has_self_param ())
+    visit (function.get_self_param ());
   for (auto &param : function.get_function_params ())
     visit (param);
   if (function.has_return_type ())

gcc/rust/ast/rust-ast-visitor.h

@@ -132,7 +132,6 @@ class ASTVisitor
   // virtual void visit(WhereClauseItem& item) = 0;
   virtual void visit (LifetimeWhereClauseItem &item) = 0;
   virtual void visit (TypeBoundWhereClauseItem &item) = 0;
-  virtual void visit (Method &method) = 0;
   virtual void visit (Module &module) = 0;
   virtual void visit (ExternCrate &crate) = 0;
   // virtual void visit(UseTree& use_tree) = 0;
@@ -308,7 +307,6 @@ class DefaultASTVisitor : public ASTVisitor
   virtual void visit (AST::TypeParam &param) override;
   virtual void visit (AST::LifetimeWhereClauseItem &item) override;
   virtual void visit (AST::TypeBoundWhereClauseItem &item) override;
-  virtual void visit (AST::Method &method) override;
   virtual void visit (AST::Module &module) override;
   virtual void visit (AST::ExternCrate &crate) override;
   virtual void visit (AST::UseTreeGlob &use_tree) override;

gcc/rust/ast/rust-ast.cc

@@ -725,69 +725,6 @@ InherentImpl::as_string () const
   return str;
 }
 
-std::string
-Method::as_string () const
-{
-  std::string str ("Method: \n ");
-
-  str += vis.as_string () + " " + qualifiers.as_string ();
-
-  str += " fn " + method_name.as_string ();
-
-  // generic params
-  str += "\n Generic params: ";
-  if (generic_params.empty ())
-    {
-      str += "none";
-    }
-  else
-    {
-      for (const auto &param : generic_params)
-	{
-	  // DEBUG: null pointer check
-	  if (param == nullptr)
-	    {
-	      rust_debug (
-		"something really terrible has gone wrong - null pointer "
-		"generic param in method.");
-	      return "NULL_POINTER_MARK";
-	    }
-
-	  str += "\n  " + param->as_string ();
-	}
-    }
-
-  str += "\n Self param: " + self_param.as_string ();
-
-  str += "\n Function params: ";
-  if (function_params.empty ())
-    {
-      str += "none";
-    }
-  else
-    {
-      for (const auto &param : function_params)
-	str += "\n  " + param.as_string ();
-    }
-
-  str += "\n Return type: ";
-  if (has_return_type ())
-    str += return_type->as_string ();
-  else
-    str += "none (void)";
-
-  str += "\n Where clause: ";
-  if (has_where_clause ())
-    str += where_clause.as_string ();
-  else
-    str += "none";
-
-  str += "\n Block expr (body): \n  ";
-  str += function_body->as_string ();
-
-  return str;
-}
-
 std::string
 StructStruct::as_string () const
 {
@@ -4883,12 +4820,6 @@ TypeBoundWhereClauseItem::accept_vis (ASTVisitor &vis)
   vis.visit (*this);
 }
 
-void
-Method::accept_vis (ASTVisitor &vis)
-{
-  vis.visit (*this);
-}
-
 void
 Module::accept_vis (ASTVisitor &vis)
 {