diff options
| author | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2020-11-02 13:49:36 +0100 |
|---|---|---|
| committer | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2020-11-02 16:22:59 +0100 |
| commit | d3046cbe88c5db3e159076457ae012491c53461e (patch) | |
| tree | 596bb10d07db537349d091b6faca183b1c93ceb3 /src/corelib/global | |
| parent | ebfd0b14aadc8d7e1415fa6a698038dffd251cb0 (diff) | |
Do not #define dynamic_cast
It's illegal. [macro.names]/2:
"A translation unit shall not #define or #undef names lexically
identical to keywords"
If someone tries to use dynamic_cast in a no-rtti scenario, let's
just have the compiler yell at them for that.
Change-Id: I70a7b55a93d34c433e874d379acae8b256620f80
Pick-to: 5.15
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Diffstat (limited to 'src/corelib/global')
| -rw-r--r-- | src/corelib/global/qglobal.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h index 5856ddfb01..ae20e3da75 100644 --- a/src/corelib/global/qglobal.h +++ b/src/corelib/global/qglobal.h @@ -1175,19 +1175,6 @@ Q_CORE_EXPORT QString qtTrId(const char *id, int n = -1); #endif // QT_NO_TRANSLATION -/* - When RTTI is not available, define this macro to force any uses of - dynamic_cast to cause a compile failure. -*/ - -#if defined(QT_NO_DYNAMIC_CAST) && !defined(dynamic_cast) -# define dynamic_cast QT_PREPEND_NAMESPACE(qt_dynamic_cast_check) - - template<typename T, typename X> - T qt_dynamic_cast_check(X, T* = nullptr) - { return T::dynamic_cast_will_always_fail_because_rtti_is_disabled; } -#endif - #ifdef Q_QDOC // Just for documentation generation |