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| author | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-01-16 01:22:45 +0100 |
|---|---|---|
| committer | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-01-16 01:22:45 +0100 |
| commit | 7075e291998612a3c0a530bb37a515dd07739e28 (patch) | |
| tree | 4e1992498d82ee3f6f92fd6d42754c92928dd581 /src/corelib/global/qglobal.cpp | |
| parent | 1161a8a62907796ea45b1877bec31e66aeef77f6 (diff) | |
| parent | 3d9a40038f01bc2a3df0027a9be04e7fa3ce3850 (diff) | |
Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
src/widgets/styles/qstyleanimation.cpp
Change-Id: Iae570895be6544de80f9c1ec309d1a08c59daff8
Diffstat (limited to 'src/corelib/global/qglobal.cpp')
| -rw-r--r-- | src/corelib/global/qglobal.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp index 3881b166b1..6818b1d64d 100644 --- a/src/corelib/global/qglobal.cpp +++ b/src/corelib/global/qglobal.cpp @@ -1829,6 +1829,8 @@ const QSysInfo::WinVersion QSysInfo::WindowsVersion = QSysInfo::windowsVersion() that the current code execution cannot be reached. That is, Q_ASSUME(false) is equivalent to Q_UNREACHABLE(). + In debug builds the condition is enforced by an assert to facilitate debugging. + \note Q_LIKELY() tells the compiler that the expression is likely, but not the only possibility. Q_ASSUME tells the compiler that it is the only possibility. @@ -1863,6 +1865,8 @@ const QSysInfo::WinVersion QSysInfo::WindowsVersion = QSysInfo::windowsVersion() By using this macro in impossible conditions, code coverage may be improved as dead code paths may be eliminated. + In debug builds the condition is enforced by an assert to facilitate debugging. + \sa Q_ASSERT(), Q_ASSUME(), qFatal() */ |