gccrs: nr2.0: Visit receiver/call expression and arguments in calls/methods

gcc/rust/ChangeLog:

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit): Visit CallExpr and MethodCallExpr properly.
	* resolve/rust-default-resolver.h: Switch "node" to plural in documentation.

2 files changed, 14 insertions, 4 deletions

diff --git a/gcc/rust/resolve/rust-default-resolver.cc b/gcc/rust/resolve/rust-default-resolver.cc
index 5cf4fe7..1d54f91 100644
--- a/gcc/rust/resolve/rust-default-resolver.cc
+++ b/gcc/rust/resolve/rust-default-resolver.cc
@@ -303,15 +303,25 @@ DefaultResolver::visit (AST::StructExprFieldIndexValue &)
 
 void
 DefaultResolver::visit (AST::CallExpr &expr)
-{}
+{
+  expr.get_function_expr ()->accept_vis (*this);
+  for (auto &param : expr.get_params ())
+    param->accept_vis (*this);
+}
 
 void
 DefaultResolver::visit (AST::MethodCallExpr &expr)
-{}
+{
+  expr.get_receiver_expr ()->accept_vis (*this);
+  for (auto &param : expr.get_params ())
+    param->accept_vis (*this);
+}
 
 void
 DefaultResolver::visit (AST::FieldAccessExpr &expr)
-{}
+{
+  expr.get_receiver_expr ()->accept_vis (*this);
+}
 
 void
 DefaultResolver::visit (AST::ClosureExprInner &)
diff --git a/gcc/rust/resolve/rust-default-resolver.h b/gcc/rust/resolve/rust-default-resolver.h
index 17b87ef..03b4a54 100644
--- a/gcc/rust/resolve/rust-default-resolver.h
+++ b/gcc/rust/resolve/rust-default-resolver.h
@@ -56,7 +56,7 @@ public:
   void visit (AST::Union &);
   void visit (AST::Enum &);
 
-  // Visitors that visit their expression node
+  // Visitors that visit their expression node(s)
   void visit (AST::BorrowExpr &);
   void visit (AST::DereferenceExpr &);
   void visit (AST::ErrorPropagationExpr &);