diff options
Diffstat (limited to 'src/corelib/global/qcompilerdetection.h')
| -rw-r--r-- | src/corelib/global/qcompilerdetection.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h index 3b83d81f02..eacb7a04d7 100644 --- a/src/corelib/global/qcompilerdetection.h +++ b/src/corelib/global/qcompilerdetection.h @@ -1328,15 +1328,14 @@ Q_ASSUME_IMPL(valueOfExpression);\ } while (0) +#if defined(__cplusplus) #if QT_HAS_CPP_ATTRIBUTE(fallthrough) # define Q_FALLTHROUGH() [[fallthrough]] -#elif defined(__cplusplus) -/* Clang can not parse namespaced attributes in C mode, but defines __has_cpp_attribute */ -# if QT_HAS_CPP_ATTRIBUTE(clang::fallthrough) +#elif QT_HAS_CPP_ATTRIBUTE(clang::fallthrough) # define Q_FALLTHROUGH() [[clang::fallthrough]] -# elif QT_HAS_CPP_ATTRIBUTE(gnu::fallthrough) +#elif QT_HAS_CPP_ATTRIBUTE(gnu::fallthrough) # define Q_FALLTHROUGH() [[gnu::fallthrough]] -# endif +#endif #endif #ifndef Q_FALLTHROUGH # if defined(Q_CC_GNU) && Q_CC_GNU >= 700 |