1 files changed, 4 insertions, 3 deletions
diff --git a/src/qml/compiler/qv4compileddata_p.h b/src/qml/compiler/qv4compileddata_p.h
index 9c21d5e9ae..6e9121b5e3 100644
--- a/src/qml/compiler/qv4compileddata_p.h
+++ b/src/qml/compiler/qv4compileddata_p.h
@@ -787,8 +787,10 @@ struct ResolvedTypeReferenceMap: public QMap<int, ResolvedTypeReference*>
 {
     bool addToHash(QCryptographicHash *hash, QQmlEngine *engine) const;
 };
+
+using DependentTypesHasher = std::function<bool(QCryptographicHash *)>;
 #else
-struct ResolvedTypeReferenceMap {};
+struct DependentTypesHasher {};
 #endif
 
 // index is per-object binding index
@@ -861,8 +863,7 @@ struct Q_QML_PRIVATE_EXPORT CompilationUnit : public CompilationUnitBase, public
     QVector<QQmlScriptData *> dependentScripts;
     ResolvedTypeReferenceMap resolvedTypes;
 
-    bool verifyChecksum(QQmlEngine *engine,
-                        const ResolvedTypeReferenceMap &dependentTypes) const;
+    bool verifyChecksum(const DependentTypesHasher &dependencyHasher) const;
 
     int metaTypeId;
     int listMetaTypeId;