terraform/dag
Paul Hinze b45f53eef4
dag: fix ReverseDepthFirstWalk when nodes remove themselves
The report in #7378 led us into a deep rabbit hole that turned out to
expose a bug in the graph walk implementation being used by the
`NoopTransformer`. The problem ended up being when two nodes in a single
dependency chain both reported `Noop() -> true` and needed to be
removed. This was breaking the walk and preventing the second node from
ever being visited.

Fixes #7378
2016-07-15 13:43:28 -06:00
..
dag.go dag: fix ReverseDepthFirstWalk when nodes remove themselves 2016-07-15 13:43:28 -06:00
dag_test.go dag: fix ReverseDepthFirstWalk when nodes remove themselves 2016-07-15 13:43:28 -06:00
edge.go dag: export more things 2015-02-19 12:08:07 -08:00
edge_test.go
graph.go dag: Fix graph printing type mismatch 2016-07-15 13:42:08 -06:00
graph_test.go dag: add HasVertex, HasEdge 2016-01-14 13:52:01 -08:00
set.go dag: use hashcodes to as map key to edge sets 2015-10-27 11:58:34 -07:00
tarjan.go dag: fix walk order issue, scc issues 2015-02-19 12:07:55 -08:00
tarjan_test.go