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-rw-r--r--libguile/vm-engine.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/libguile/vm-engine.c b/libguile/vm-engine.c
index c46834b2e..75dd613ed 100644
--- a/libguile/vm-engine.c
+++ b/libguile/vm-engine.c
@@ -214,6 +214,12 @@ VM_NAME (SCM vm, SCM program, SCM *argv, int nargs)
/* shouldn't get here */
goto vm_error;
+ vm_error_not_a_thunk:
+ SYNC_ALL ();
+ scm_wrong_type_arg_msg (FUNC_NAME, 1, finish_args, "thunk");
+ /* shouldn't get here */
+ goto vm_error;
+
vm_error_no_values:
err_msg = scm_from_locale_string ("Zero values returned to single-valued continuation");
finish_args = SCM_EOL;