icode: duplicate ICodeN::closure_defs in dup_with

[nit.git] / src / icode / icode_tools.nit

diff --git a/src/icode/icode_tools.nit b/src/icode/icode_tools.nit
index 3f6c91e..3884840 100644 (file)
--- a/src/icode/icode_tools.nit
+++ b/src/icode/icode_tools.nit
@@ -170,6 +170,10 @@ redef class ICode
        private fun dup_with(d: ICodeDupContext)
        do
                var c = inner_dup_with(d)
+               if self isa ICodeN then
+                       assert c isa ICodeN
+                       c.closure_defs = closure_defs
+               end
                var r = result
                if r != null then c.result = d.dup_ireg(r)
                c.location = location