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AST: Use getSuperclassForDecl() in one spot

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Slava Pestov
2017-09-14 14:53:14 -07:00
parent ef583499a9
commit cf9e26606e
1 changed files with 2 additions and 4 deletions
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6
lib/AST/Module.cpp
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@@ -663,13 +663,11 @@ ModuleDecl::lookupConformance(Type type, ProtocolDecl *protocol) {
if (auto inherited = dyn_cast<InheritedProtocolConformance>(conformance)) {
// Dig out the conforming nominal type.
auto rootConformance = inherited->getRootNormalConformance();
auto conformingNominal
auto conformingClass
= rootConformance->getType()->getClassOrBoundGenericClass();
// Map up to our superclass's type.
Type superclassTy = type->getSuperclass();
while (superclassTy->getAnyNominal() != conformingNominal)
superclassTy = superclassTy->getSuperclass();
auto superclassTy = type->getSuperclassForDecl(conformingClass);
// Compute the conformance for the inherited type.
auto inheritedConformance = lookupConformance(superclassTy, protocol);