Serialization: Use forEachAssociatedConformance()

Author: slavapestov

lib/Serialization/Serialization.cpp

@@ -1694,12 +1694,15 @@ void Serializer::writeLocalNormalProtocolConformance(
   SmallVector<DeclID, 32> data;
   unsigned numValueWitnesses = 0;
   unsigned numTypeWitnesses = 0;
-  unsigned numSignatureConformances =
-      conformance->getSignatureConformances().size();
-
-  for (auto sigConformance : conformance->getSignatureConformances()) {
-    data.push_back(addConformanceRef(sigConformance));
-  }
+  unsigned numSignatureConformances = 0;
+
+  conformance->forEachAssociatedConformance(
+      [&](Type t, ProtocolDecl *proto, unsigned index) {
+        auto assocConf = conformance->getAssociatedConformance(t, proto);
+        data.push_back(addConformanceRef(assocConf));
+        ++numSignatureConformances;
+        return false;
+      });
 
   conformance->forEachTypeWitness([&](AssociatedTypeDecl *assocType,
                                       Type type, TypeDecl *typeDecl) {