[gcc r14-7983] gccrs: Add getters for different types of proc macros

[Arthur Cohen]

https://gcc.gnu.org/g:8f5bedeb6c6c540d6995f37e28b2a17484f0ad87

commit r14-7983-g8f5bedeb6c6c540d6995f37e28b2a17484f0ad87
Author: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date:   Tue Aug 1 11:20:00 2023 +0200

    gccrs: Add getters for different types of proc macros
    
    Add some getters on the ast crate in order to be able to retrieve a
    reference to a crate's proc macros.
    
    gcc/rust/ChangeLog:
    
            * ast/rust-ast.h: Add getters.
    
    Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

Diff:
---
 gcc/rust/ast/rust-ast.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/gcc/rust/ast/rust-ast.h b/gcc/rust/ast/rust-ast.h
index ca117842a24..7b2561ee31c 100644
--- a/gcc/rust/ast/rust-ast.h
+++ b/gcc/rust/ast/rust-ast.h
@@ -2083,6 +2083,21 @@ public:
   NodeId get_node_id () const { return node_id; }
   const std::vector<Attribute> &get_inner_attrs () const { return inner_attrs; }
 
+  const std::vector<AttributeProcMacro> &get_attribute_macros () const
+  {
+    return attribute_macros;
+  }
+
+  const std::vector<CustomDeriveProcMacro> &get_derive_macros () const
+  {
+    return derive_macros;
+  }
+
+  const std::vector<BangProcMacro> &get_bang_macros () const
+  {
+    return bang_macros;
+  }
+
   std::vector<std::unique_ptr<AST::Item>> take_items ()
   {
     return std::move (items);