Issue 4459/1: Mark mark_smob () member functions as const

[lilypond.git] / lily / include / lily-parser.hh

diff --git a/lily/include/lily-parser.hh b/lily/include/lily-parser.hh
index 6d299d48b47fdaecfca19409883ba329dd32d757..cb36382b3b058d231323c9ad1d79ba7b78e2cc29 100644 (file)
--- a/lily/include/lily-parser.hh
+++ b/lily/include/lily-parser.hh
@@ -35,7 +35,7 @@ class Lily_parser : public Smob<Lily_parser>
   static SCM do_yyparse_trampoline (void *parser);
 public:
   int print_smob (SCM, scm_print_state *);
-  SCM mark_smob ();
+  SCM mark_smob () const;
   static const char type_p_name_[];
   virtual ~Lily_parser ();
   Lily_lexer *lexer_;