Attachment #176467 for bug #252572

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					selected_nodes = list(selected_nodes)
				selected_nodes.sort(cmp_circular_bias)

			if not selected_nodes and myblocker_uninstalls.leaf_nodes():
				# An Uninstall task needs to be executed in order to
				# avoid conflict if possible.
				min_parent_deps = None

						except KeyError:
							pass
						else:
							uninst_task = node
							ignored_uninstall_tasks.add(node)
							break

				if uninst_task is not None:
					# After dropping an Uninstall task, reset
					# the state variables for leaf node selection and
					# continue trying to select leaf nodes.
					prefer_asap = True
					accept_root_node = False
					continue

			if not selected_nodes:
				self._circular_deps_for_display = mygraph

Return to bug 252572

Lines 6838-6844 Link Here

(-)pym/_emerge/__init__.py (-7 / +9 lines)
6838	selected_nodes = list(selected_nodes)	6838	selected_nodes = list(selected_nodes)
6839	selected_nodes.sort(cmp_circular_bias)	6839	selected_nodes.sort(cmp_circular_bias)
6840		6840
6841	if not selected_nodes and not myblocker_uninstalls.is_empty():	6841	if not selected_nodes and myblocker_uninstalls.leaf_nodes():
6842	# An Uninstall task needs to be executed in order to	6842	# An Uninstall task needs to be executed in order to
6843	# avoid conflict if possible.	6843	# avoid conflict if possible.
6844	min_parent_deps = None	6844	min_parent_deps = None
Lines 7007-7021 Link Here
7007	except KeyError:	7007	except KeyError:
7008	pass	7008	pass
7009	else:	7009	else:
		7010	uninst_task = node
7010	ignored_uninstall_tasks.add(node)	7011	ignored_uninstall_tasks.add(node)
7011	break	7012	break
7012		7013
7013	# After dropping an Uninstall task, reset	7014	if uninst_task is not None:
7014	# the state variables for leaf node selection and	7015	# After dropping an Uninstall task, reset
7015	# continue trying to select leaf nodes.	7016	# the state variables for leaf node selection and
7016	prefer_asap = True	7017	# continue trying to select leaf nodes.
7017	accept_root_node = False	7018	prefer_asap = True
7018	continue	7019	accept_root_node = False
		7020	continue
7019		7021
7020	if not selected_nodes:	7022	if not selected_nodes:
7021	self._circular_deps_for_display = mygraph	7023	self._circular_deps_for_display = mygraph