Optimize slot conflict backtracking for #337178.
authorZac Medico <zmedico@gentoo.org>
Mon, 4 Oct 2010 20:12:38 +0000 (13:12 -0700)
committerZac Medico <zmedico@gentoo.org>
Mon, 4 Oct 2010 20:12:38 +0000 (13:12 -0700)
commitaeb672bb1e841a1a4d3994f87f01a26dc92c8a59
tree9872ceb7b27e6383332efe777de5b6f2f6e0b898
parent78d28f182fbe2b2618be4652763849d0fc289b16
Optimize slot conflict backtracking for #337178.

This borrows logic from commit
fc33f34e3d060b57e03204fb427b01971f8dafff which fixes bug #337178
in the 2.1.9 branch. With this change,
BacktrackingTestCase.testBacktrackingGoodVersionFirst() is solved
with fewer backtracking steps.
pym/_emerge/depgraph.py