ast: Implement remaining expr TokenStream visitor

Implement the missing expression functions visitors for TokenStream.

gcc/rust/ChangeLog:

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add
	visitors.
	(TokenStream::visit_closure_common): Merge common code for
	closure visitors.
	* ast/rust-ast-tokenstream.h: Add function prototype.
	* ast/rust-expr.h: Add missing move attribute getter.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/gcc/rust/ast/rust-ast-tokenstream.h b/gcc/rust/ast/rust-ast-tokenstream.h
index c8a6982..bf3e0b2 100644
--- a/gcc/rust/ast/rust-ast-tokenstream.h
+++ b/gcc/rust/ast/rust-ast-tokenstream.h
@@ -94,6 +94,8 @@ private:
   void visit_function_common (std::unique_ptr<Type> &return_type,
 			      std::unique_ptr<BlockExpr> &block);
 
+  void visit_closure_common (ClosureExpr &expr);
+
   void visit_loop_common (BaseLoopExpr &expr);
   void visit (LoopLabel &label);
 
@@ -170,6 +172,7 @@ private:
   void visit (CallExpr &expr);
   void visit (MethodCallExpr &expr);
   void visit (FieldAccessExpr &expr);
+  void visit (ClosureParam &param);
   void visit (ClosureExprInner &expr);
   void visit (BlockExpr &expr);
   void visit (ClosureExprInnerTyped &expr);
@@ -195,6 +198,8 @@ private:
   void visit (IfLetExprConseqElse &expr);
   void visit (IfLetExprConseqIf &expr);
   void visit (IfLetExprConseqIfLet &expr);
+  void visit (MatchArm &arm);
+  void visit (MatchCase &arm);
   void visit (MatchExpr &expr);
   void visit (AwaitExpr &expr);
   void visit (AsyncBlockExpr &expr);