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[Constraint system] Centralize the handling of "unsolved" returns in matchTypes.

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This commit is contained in:
Doug Gregor
2016-10-14 10:28:20 -07:00
parent 11b30a22a6
commit 2e800f4acc
2 changed files with 38 additions and 50 deletions
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2
lib/Sema/ConstraintGraph.cpp
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@@ -731,7 +731,7 @@ static bool isStrictInoutSubtypeConstraint(Constraint *constraint) {
if (!iot)
return false;
return iot->getObjectType()->getAs<TypeVariableType>() == nullptr;
return !iot->getObjectType()->isTypeVariableOrMember();
}
bool ConstraintGraph::contractEdges() {