gccrs: ast: Add `get_kind` method to `MacroRulesDefinition`

gcc/rust/ChangeLog:

	* ast/rust-macro.h: Add new method to `MacroRulesDefinition` to allow
	getting the `MacroKind` contained.

diff --git a/gcc/rust/ast/rust-macro.h b/gcc/rust/ast/rust-macro.h
index 76d244e604e69aa9ed9a08ef97652152f5ff790c..490e8121427e26b71e104fd61668354becbad9ef 100644 (file)
--- a/gcc/rust/ast/rust-macro.h
+++ b/gcc/rust/ast/rust-macro.h
@@ -576,6 +576,8 @@ public:
     return AST::Kind::MACRO_RULES_DEFINITION;
   }
 
+  MacroKind get_kind () const { return kind; }
+
 protected:
   /* Use covariance to implement clone function as returning this object rather
    * than base */