diff options
| author | Liang Qi <liang.qi@qt.io> | 2017-10-17 10:19:31 +0200 |
|---|---|---|
| committer | Liang Qi <liang.qi@qt.io> | 2017-10-17 10:34:24 +0200 |
| commit | d0a0a3c0418a0fdd2ed84b2a5f7e6565537715c6 (patch) | |
| tree | d6aeb4d51caf30ccf23eadb806a09295cbf679cd /src/corelib/tools/qset.h | |
| parent | 9f405f98a4247cd263b9c5d35659a4ba89e282de (diff) | |
| parent | ac35f9c44c0fb3b2f40ae5585c497200b2ba743d (diff) | |
Merge remote-tracking branch 'origin/5.10' into dev
Conflicts:
examples/network/fortuneclient/client.cpp
examples/network/fortuneserver/server.cpp
src/platformsupport/platformcompositor/qopenglcompositorbackingstore_p.h
src/plugins/platforms/cocoa/qcocoabackingstore.h
src/plugins/platforms/cocoa/qcocoaintegration.h
src/plugins/platforms/cocoa/qcocoascreen.h
src/plugins/platforms/ios/qiosbackingstore.h
src/plugins/sqldrivers/oci/qsql_oci.cpp
src/widgets/kernel/qwidgetwindow.cpp
Change-Id: Ia6dd2c52d4a691b671cf9a2ffca70deccece8f10
Diffstat (limited to 'src/corelib/tools/qset.h')
| -rw-r--r-- | src/corelib/tools/qset.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/corelib/tools/qset.h b/src/corelib/tools/qset.h index 08b38a08c2..7ded120ab7 100644 --- a/src/corelib/tools/qset.h +++ b/src/corelib/tools/qset.h @@ -340,13 +340,14 @@ Q_INLINE_TEMPLATE bool QSet<T>::intersects(const QSet<T> &other) const template <class T> Q_INLINE_TEMPLATE QSet<T> &QSet<T>::subtract(const QSet<T> &other) { - QSet<T> copy1(*this); - QSet<T> copy2(other); - typename QSet<T>::const_iterator i = copy1.constEnd(); - while (i != copy1.constBegin()) { - --i; - if (copy2.contains(*i)) + if (&other == this) { + clear(); + } else { + auto i = other.constEnd(); + while (i != other.constBegin()) { + --i; remove(*i); + } } return *this; } |