[COMMITTED 052/145] gccrs: Add call and method call default visitors

[arthur . cohen]

From: Owen Avery <powerboat9.ga...@gmail.com>

gcc/rust/ChangeLog:

        * resolve/rust-default-resolver.cc
        (DefaultResolver::visit):
        New for AST::CallExpr and AST::MethodCallExpr.
        * resolve/rust-default-resolver.h
        (DefaultResolver::visit): Likewise.

Signed-off-by: Owen Avery <powerboat9.ga...@gmail.com>
---
 gcc/rust/resolve/rust-default-resolver.cc | 30 +++++++++++++++++++++++
 gcc/rust/resolve/rust-default-resolver.h  |  2 ++
 2 files changed, 32 insertions(+)

diff --git a/gcc/rust/resolve/rust-default-resolver.cc 
b/gcc/rust/resolve/rust-default-resolver.cc
index 50625bab956..757acfe8595 100644
--- a/gcc/rust/resolve/rust-default-resolver.cc
+++ b/gcc/rust/resolve/rust-default-resolver.cc
@@ -236,6 +236,36 @@ void
 DefaultResolver::visit (AST::ReturnExpr &expr)
 {}
 
+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);
+
+  if (expr.get_method_name ().has_generic_args ())
+    {
+      auto &args = expr.get_method_name ().get_generic_args ();
+      for (auto &arg : args.get_generic_args ())
+       arg.accept_vis (*this);
+      for (auto &arg : args.get_binding_args ())
+       if (!arg.is_error ())
+         arg.get_type ().accept_vis (*this);
+      for (auto &arg : args.get_lifetime_args ())
+       arg.accept_vis (*this);
+    }
+
+  for (auto &param : expr.get_params ())
+    param->accept_vis (*this);
+}
+
 void
 DefaultResolver::visit (AST::LoopExpr &expr)
 {}
diff --git a/gcc/rust/resolve/rust-default-resolver.h 
b/gcc/rust/resolve/rust-default-resolver.h
index 13ab5ee142c..6bca8b7b6a1 100644
--- a/gcc/rust/resolve/rust-default-resolver.h
+++ b/gcc/rust/resolve/rust-default-resolver.h
@@ -66,6 +66,8 @@ public:
   void visit (AST::RangeFromToInclExpr &);
   void visit (AST::RangeToInclExpr &);
   void visit (AST::ReturnExpr &);
+  void visit (AST::CallExpr &);
+  void visit (AST::MethodCallExpr &);
   void visit (AST::LoopExpr &);
   void visit (AST::WhileLoopExpr &);
   void visit (AST::WhileLetLoopExpr &);
-- 
2.45.2