Fix test crash in DebugMode. We make the toposort of the same type as all other places.

It was a set, not it is now a list. This cause problem in the error handling code where we try to get the index in a set. That isn't defined.

Fix test crash in DebugMode. We make the toposort of the same type as all other places.
c7ee60ff · Frederic · 13464d90 · c7ee60ff
--- a/theano/compile/debugmode.py
+++ b/theano/compile/debugmode.py
@@ -1636,7 +1636,7 @@ class _Linker(gof.link.LocalLinker):
                if not isinstance(node.op, gof.op.Op):
                    raise utils.MethodNotDefined()
                e = FunctionGraph(*graph.clone(node.inputs, node.outputs))
-                e.toposort = lambda: e.apply_nodes  # WARNING: STOCHASTIC ORDER
+                e.toposort = lambda: list(e.apply_nodes)  # WARNING: STOCHASTIC ORDER
                #  Specifically... e.nodes is a set, but of only 1 element
                cl = CLinker().accept(e, [r for r, r2 in zip(e.outputs,