diff options
Diffstat (limited to 'src/corelib/tools/qsharedpointer_impl.h')
-rw-r--r-- | src/corelib/tools/qsharedpointer_impl.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/corelib/tools/qsharedpointer_impl.h b/src/corelib/tools/qsharedpointer_impl.h index 6a5c8f4fe5..b9b29e926d 100644 --- a/src/corelib/tools/qsharedpointer_impl.h +++ b/src/corelib/tools/qsharedpointer_impl.h @@ -313,16 +313,22 @@ public: inline T &operator*() const { return *data(); } inline T *operator->() const { return data(); } - QSharedPointer() Q_DECL_NOTHROW : value(Q_NULLPTR), d(Q_NULLPTR) {} + Q_DECL_CONSTEXPR QSharedPointer() Q_DECL_NOTHROW : value(nullptr), d(nullptr) { } ~QSharedPointer() { deref(); } - inline explicit QSharedPointer(T *ptr) : value(ptr) // noexcept + Q_DECL_CONSTEXPR QSharedPointer(std::nullptr_t) Q_DECL_NOTHROW : value(nullptr), d(nullptr) { } + + template <class X> + inline explicit QSharedPointer(X *ptr) : value(ptr) // noexcept { internalConstruct(ptr, QtSharedPointer::NormalDeleter()); } - template <typename Deleter> - inline QSharedPointer(T *ptr, Deleter deleter) : value(ptr) // throws + template <class X, typename Deleter> + inline QSharedPointer(X *ptr, Deleter deleter) : value(ptr) // throws { internalConstruct(ptr, deleter); } + template <typename Deleter> + QSharedPointer(std::nullptr_t, Deleter) : value(nullptr), d(nullptr) { } + QSharedPointer(const QSharedPointer &other) Q_DECL_NOTHROW : value(other.value), d(other.d) { if (d) ref(); } QSharedPointer &operator=(const QSharedPointer &other) Q_DECL_NOTHROW |