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composer
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Solver: Move analyze handling of multiconflict rule to clearer location 

This way we're not looking at the previous decision at the top of the
loop but working with the current decision at the bottom
pull/8999/head
Nils Adermann 2020-06-26 21:29:05 +02:00
parent b34f916470
commit 6e05345be7
1 changed files with 9 additions and 12 deletions
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21
src/Composer/DependencyResolver/Solver.php
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@ -417,18 +417,6 @@ class Solver
}
unset($literal);
if ($decisionId > 0) {
$decision = $this->decisions->atOffset($decisionId-1);
if ($rule !== $decision[Decisions::DECISION_REASON] && $decision[Decisions::DECISION_REASON] instanceof MultiConflictRule) {
$num++;
foreach ($decision[Decisions::DECISION_REASON]->getLiterals() as $literal) {
if (!$this->decisions->satisfy($literal)) {
$seen[abs($literal)] = true;
}
}
}
}
$l1retry = true;
while ($l1retry) {
$l1retry = false;
@ -481,6 +469,15 @@ class Solver
$rule = $decision[Decisions::DECISION_REASON];
if ($rule instanceof MultiConflictRule) {
// there is only ever exactly one positive decision in a multiconflict rule
foreach ($rule->getLiterals() as $literal) {
if (!isset($seen[abs($literal)]) && !$this->decisions->satisfy($literal)) {
$num++;
$seen[abs($literal)] = true;
break;
}
}
$l1retry = true;
}
}