Work around a constraint propagation problem.
commit51f54cb708de2f56172e2d8c567a35a02b681274
authorStas Boukarev <stassats@gmail.com>
Mon, 4 Apr 2016 13:35:04 +0000 (4 16:35 +0300)
committerStas Boukarev <stassats@gmail.com>
Mon, 4 Apr 2016 13:38:43 +0000 (4 16:38 +0300)
tree6f724ff51cb921328eb60c896720aa7c3c42b3ae
parent24fd98dfdbdd6c039957ade98fabb780c1514a95
Work around a constraint propagation problem.

Clear the results of previous runs in CONSTRAINT-PROPAGATE. Otherwise
FIND-AND-PROPAGATE-CONSTRAINTS may never terminate since it'll think
that things keep changing.

Fixes lp#1540123
src/compiler/constraint.lisp