diff options
Diffstat (limited to 'src/corelib')
-rw-r--r-- | src/corelib/kernel/qvariant.cpp | 12 | ||||
-rw-r--r-- | src/corelib/kernel/qvariant.h | 7 |
2 files changed, 11 insertions, 8 deletions
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp index ad52921cb7..05293afccc 100644 --- a/src/corelib/kernel/qvariant.cpp +++ b/src/corelib/kernel/qvariant.cpp @@ -2396,16 +2396,16 @@ bool QVariant::isNull() const } #ifndef QT_NO_DEBUG_STREAM -QDebug operator<<(QDebug dbg, const QVariant &v) +QDebug QVariant::qdebugHelper(QDebug dbg) const { QDebugStateSaver saver(dbg); - const uint typeId = v.d.typeId(); + const uint typeId = d.typeId(); dbg.nospace() << "QVariant("; if (typeId != QMetaType::UnknownType) { - dbg << v.d.type().name() << ", "; - bool streamed = v.d.type().debugStream(dbg, v.d.storage()); - if (!streamed && v.canConvert<QString>()) - dbg << v.toString(); + dbg << d.type().name() << ", "; + bool streamed = d.type().debugStream(dbg, d.storage()); + if (!streamed && canConvert<QString>()) + dbg << toString(); } else { dbg << "Invalid"; } diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h index 907094d25c..9df9c53802 100644 --- a/src/corelib/kernel/qvariant.h +++ b/src/corelib/kernel/qvariant.h @@ -494,7 +494,11 @@ private: friend inline bool operator!=(const QVariant &a, const QVariant &b) { return !a.equals(b); } #ifndef QT_NO_DEBUG_STREAM - friend Q_CORE_EXPORT QDebug operator<<(QDebug, const QVariant &); + template <typename T> + friend auto operator<<(const QDebug &debug, const T &variant) -> std::enable_if_t<std::is_same_v<T, QVariant>, QDebug> { + return variant.qdebugHelper(debug); + } + QDebug qdebugHelper(QDebug) const; #endif template<typename T> friend inline T qvariant_cast(const QVariant &); @@ -595,7 +599,6 @@ template<> inline QVariant qvariant_cast<QVariant>(const QVariant &v) #endif #ifndef QT_NO_DEBUG_STREAM -Q_CORE_EXPORT QDebug operator<<(QDebug, const QVariant &); Q_CORE_EXPORT QDebug operator<<(QDebug, const QVariant::Type); #endif |