interpreter&vm: handle multi-iterator

[nit.git] / src / vm / variables_numbering.nit

diff --git a/src/vm/variables_numbering.nit b/src/vm/variables_numbering.nit
index d01b390..75bff69 100644 (file)
--- a/src/vm/variables_numbering.nit
+++ b/src/vm/variables_numbering.nit
@@ -254,18 +254,21 @@ end
 redef class AForExpr
        redef fun numbering(v, position)
        do
-               # Give a position to each variable declared in the header of the for
-               if self.variables.length == 1 then
-                       self.variables.first.position = position
-                       self.variables[0].position = position
-                       position += 1
-               else if self.variables.length == 2 then
-                       self.variables[0].position = position
-                       position += 1
-                       self.variables[1].position = position
-                       position += 1
+               for g in n_groups do
+                       # Give a position to each variable declared in the header of the for
+                       if g.variables.length == 1 then
+                               g.variables.first.position = position
+                               g.variables[0].position = position
+                               position += 1
+                       else if g.variables.length == 2 then
+                               g.variables[0].position = position
+                               position += 1
+                               g.variables[1].position = position
+                               position += 1
+                       end
+                       position = v.numbering(self.n_block, position)
                end
-               return v.numbering(self.n_block, position)
+               return position
        end
 end