[COMMITTED 115/144] gccrs: Make node id getter const.

[arthur . cohen]

From: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>

gcc/rust/ChangeLog:

        * ast/rust-ast.h: Node id getter could be const.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>
---
 gcc/rust/ast/rust-ast.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/rust/ast/rust-ast.h b/gcc/rust/ast/rust-ast.h
index f5a2e77af3f..129a3041c7f 100644
--- a/gcc/rust/ast/rust-ast.h
+++ b/gcc/rust/ast/rust-ast.h
@@ -1587,7 +1587,7 @@ public:
 
   virtual Kind get_kind () const = 0;
 
-  NodeId get_node_id () { return node_id; }
+  NodeId get_node_id () const { return node_id; }
 
 protected:
   GenericParam () : node_id (Analysis::Mappings::get ().get_next_node_id ()) {}
-- 
2.45.2