diff options
author | Lars Knoll <lars.knoll@qt.io> | 2019-11-03 21:47:23 +0100 |
---|---|---|
committer | Simon Hausmann <simon.hausmann@qt.io> | 2019-11-04 12:52:26 +0000 |
commit | 06456873fceddcd340431fc5999c50ff6d3c2371 (patch) | |
tree | 7a5bf55f8c3494bfb407f7f57b01c4854a236951 /src/corelib/tools | |
parent | ab6affac107cb97e7b6decbe55621259cb8a9b92 (diff) |
Get rid of QT_STRICT_ITERATORS
The concept was a nice idea to avoid accidental detach() calls
in implicitly shared containers, but it conflicts with a C++11
compatible API for them, with signatures for modifying methods
taking a const_iterator as argument and returning an iterator
(e.g. iterator erase(const_iterator)).
Change-Id: Ia33124bedbd260774a0a66f49aedd84e19c9971b
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Diffstat (limited to 'src/corelib/tools')
-rw-r--r-- | src/corelib/tools/qhash.h | 20 | ||||
-rw-r--r-- | src/corelib/tools/qmap.h | 21 | ||||
-rw-r--r-- | src/corelib/tools/qvector.h | 11 | ||||
-rw-r--r-- | src/corelib/tools/qvector_msvc.cpp | 7 |
4 files changed, 5 insertions, 54 deletions
diff --git a/src/corelib/tools/qhash.h b/src/corelib/tools/qhash.h index 569dee0cef..9fd96686f5 100644 --- a/src/corelib/tools/qhash.h +++ b/src/corelib/tools/qhash.h @@ -363,13 +363,8 @@ public: inline iterator &operator-=(int j) { return *this = *this - j; } friend inline iterator operator+(int j, iterator k) { return k + j; } -#ifndef QT_STRICT_ITERATORS - public: - inline bool operator==(const const_iterator &o) const - { return i == o.i; } - inline bool operator!=(const const_iterator &o) const - { return i != o.i; } -#endif + inline bool operator==(const const_iterator &o) const { return i == o.i; } + inline bool operator!=(const const_iterator &o) const { return i != o.i; } }; friend class iterator; @@ -390,11 +385,7 @@ public: Q_DECL_CONSTEXPR inline const_iterator() : i(nullptr) { } explicit inline const_iterator(void *node) : i(reinterpret_cast<QHashData::Node *>(node)) { } -#ifdef QT_STRICT_ITERATORS - explicit inline const_iterator(const iterator &o) -#else inline const_iterator(const iterator &o) -#endif { i = o.i; } inline const Key &key() const { return concrete(i)->key; } @@ -428,13 +419,6 @@ public: inline const_iterator &operator+=(int j) { return *this = *this + j; } inline const_iterator &operator-=(int j) { return *this = *this - j; } friend inline const_iterator operator+(int j, const_iterator k) { return k + j; } - - // ### Qt 5: not sure this is necessary anymore -#ifdef QT_STRICT_ITERATORS - private: - inline bool operator==(const iterator &o) const { return operator==(const_iterator(o)); } - inline bool operator!=(const iterator &o) const { return operator!=(const_iterator(o)); } -#endif }; friend class const_iterator; diff --git a/src/corelib/tools/qmap.h b/src/corelib/tools/qmap.h index a85b8e3819..f169ed5e49 100644 --- a/src/corelib/tools/qmap.h +++ b/src/corelib/tools/qmap.h @@ -433,13 +433,8 @@ public: inline iterator &operator-=(int j) { return *this = *this - j; } friend inline iterator operator+(int j, iterator k) { return k + j; } -#ifndef QT_STRICT_ITERATORS - public: - inline bool operator==(const const_iterator &o) const - { return i == o.i; } - inline bool operator!=(const const_iterator &o) const - { return i != o.i; } -#endif + inline bool operator==(const const_iterator &o) const { return i == o.i; } + inline bool operator!=(const const_iterator &o) const { return i != o.i; } friend class QMap<Key, T>; }; friend class iterator; @@ -458,12 +453,7 @@ public: Q_DECL_CONSTEXPR inline const_iterator() : i(nullptr) { } inline const_iterator(const Node *node) : i(node) { } -#ifdef QT_STRICT_ITERATORS - explicit inline const_iterator(const iterator &o) -#else - inline const_iterator(const iterator &o) -#endif - { i = o.i; } + inline const_iterator(const iterator &o) { i = o.i; } inline const Key &key() const { return i->key; } inline const T &value() const { return i->value; } @@ -497,11 +487,6 @@ public: inline const_iterator &operator-=(int j) { return *this = *this - j; } friend inline const_iterator operator+(int j, const_iterator k) { return k + j; } -#ifdef QT_STRICT_ITERATORS - private: - inline bool operator==(const iterator &o) const { return operator==(const_iterator(o)); } - inline bool operator!=(const iterator &o) const { return operator!=(const_iterator(o)); } -#endif friend class QMap<Key, T>; }; friend class const_iterator; diff --git a/src/corelib/tools/qvector.h b/src/corelib/tools/qvector.h index 4db887d2ea..5def2eceb2 100644 --- a/src/corelib/tools/qvector.h +++ b/src/corelib/tools/qvector.h @@ -208,7 +208,6 @@ public: typedef typename Data::const_iterator const_iterator; typedef std::reverse_iterator<iterator> reverse_iterator; typedef std::reverse_iterator<const_iterator> const_reverse_iterator; -#if !defined(QT_STRICT_ITERATORS) || defined(Q_CLANG_QDOC) inline iterator begin() { detach(); return d->begin(); } inline const_iterator begin() const noexcept { return d->constBegin(); } inline const_iterator cbegin() const noexcept { return d->constBegin(); } @@ -217,16 +216,6 @@ public: inline const_iterator end() const noexcept { return d->constEnd(); } inline const_iterator cend() const noexcept { return d->constEnd(); } inline const_iterator constEnd() const noexcept { return d->constEnd(); } -#else - inline iterator begin(iterator = iterator()) { detach(); return d->begin(); } - inline const_iterator begin(const_iterator = const_iterator()) const noexcept { return d->constBegin(); } - inline const_iterator cbegin(const_iterator = const_iterator()) const noexcept { return d->constBegin(); } - inline const_iterator constBegin(const_iterator = const_iterator()) const noexcept { return d->constBegin(); } - inline iterator end(iterator = iterator()) { detach(); return d->end(); } - inline const_iterator end(const_iterator = const_iterator()) const noexcept { return d->constEnd(); } - inline const_iterator cend(const_iterator = const_iterator()) const noexcept { return d->constEnd(); } - inline const_iterator constEnd(const_iterator = const_iterator()) const noexcept { return d->constEnd(); } -#endif reverse_iterator rbegin() { return reverse_iterator(end()); } reverse_iterator rend() { return reverse_iterator(begin()); } const_reverse_iterator rbegin() const noexcept { return const_reverse_iterator(end()); } diff --git a/src/corelib/tools/qvector_msvc.cpp b/src/corelib/tools/qvector_msvc.cpp index cee343e72b..7e87467d42 100644 --- a/src/corelib/tools/qvector_msvc.cpp +++ b/src/corelib/tools/qvector_msvc.cpp @@ -47,12 +47,5 @@ # error "This file must be compiled with no precompiled headers" #endif -// invert the setting of QT_STRICT_ITERATORS, whichever it was -#ifdef QT_STRICT_ITERATORS -# undef QT_STRICT_ITERATORS -#else -# define QT_STRICT_ITERATORS -#endif - // the Q_TEMPLATE_EXTERN at the bottom of qvector.h will do the trick #include <QtCore/qvector.h> |