Merge branch 'jneeman' of git+ssh://jneem@git.sv.gnu.org/srv/git/lilypond into jneeman

[lilypond.git] / lily / include / smobs.hh

diff --git a/lily/include/smobs.hh b/lily/include/smobs.hh
index cfd49db34f7260e9053aeafee57fc83740c9c869..da37b4f9e8004798ccc5fcfa9460146c25310fe3 100644 (file)
--- a/lily/include/smobs.hh
+++ b/lily/include/smobs.hh
@@ -10,7 +10,7 @@
 #define SMOBS_HH
 
 #include "lily-guile.hh"
-#include "virtual-methods.hh"
+#include "warn.hh"
 
 /*
   Smobs are GUILEs mechanism of exporting C(++) objects to the Scheme
@@ -140,5 +140,14 @@
 void protect_smob (SCM smob, SCM *prot_cons);
 void unprotect_smob (SCM smob, SCM *prot_cons);
 
+extern bool parsed_objects_should_be_dead;
+
+#define ASSERT_LIVE_IS_ALLOWED()     \
+  static bool passed_here_once;\
+  if (parsed_objects_should_be_dead && !passed_here_once) { \
+    programming_error (string ("Parsed object should be dead: ")  + __PRETTY_FUNCTION__ ); \
+    passed_here_once = true;\
+  }    
+
 #endif /* SMOBS_HH */