1 files changed, 56 insertions, 9 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 51c9f139cb..3436a19881 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1147,12 +1147,12 @@ Q_STATIC_ASSERT((std::is_same<qsizetype, qptrdiff>::value));
     \sa QT_VERSION_STR, QLibraryInfo::version()
 */
 
-const char *qVersion() Q_DECL_NOTHROW
+const char *qVersion() noexcept
 {
     return QT_VERSION_STR;
 }
 
-bool qSharedBuild() Q_DECL_NOTHROW
+bool qSharedBuild() noexcept
 {
 #ifdef QT_SHARED
     return true;
@@ -1891,6 +1891,42 @@ bool qSharedBuild() Q_DECL_NOTHROW
 */
 
 /*!
+    \macro Q_PROCESSOR_RISCV
+    \relates <QtGlobal>
+    \since 5.13
+
+    Defined if the application is compiled for RISC-V processors. Qt currently
+    supports two RISC-V variants: \l Q_PROCESSOR_RISCV_32 and \l
+    Q_PROCESSOR_RISCV_64.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_RISCV_32
+    \relates <QtGlobal>
+    \since 5.13
+
+    Defined if the application is compiled for 32-bit RISC-V processors. The \l
+    Q_PROCESSOR_RISCV macro is also defined when Q_PROCESSOR_RISCV_32 is
+    defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
+    \macro Q_PROCESSOR_RISCV_64
+    \relates <QtGlobal>
+    \since 5.13
+
+    Defined if the application is compiled for 64-bit RISC-V processors. The \l
+    Q_PROCESSOR_RISCV macro is also defined when Q_PROCESSOR_RISCV_64 is
+    defined.
+
+    \sa QSysInfo::buildCpuArchitecture()
+*/
+
+/*!
     \macro Q_PROCESSOR_S390
     \relates <QtGlobal>
 
@@ -3213,7 +3249,7 @@ QByteArray QSysInfo::bootUniqueId()
     The Q_CHECK_PTR macro calls this function if an allocation check
     fails.
 */
-void qt_check_pointer(const char *n, int l) Q_DECL_NOTHROW
+void qt_check_pointer(const char *n, int l) noexcept
 {
     // make separate printing calls so that the first one may flush;
     // the second one could want to allocate memory (fputs prints a
@@ -3240,7 +3276,7 @@ void qBadAlloc()
    Allows you to call std::terminate() without including <exception>.
    Called internally from QT_TERMINATE_ON_EXCEPTION
 */
-Q_NORETURN void qTerminate() Q_DECL_NOTHROW
+Q_NORETURN void qTerminate() noexcept
 {
     std::terminate();
 }
@@ -3249,7 +3285,7 @@ Q_NORETURN void qTerminate() Q_DECL_NOTHROW
 /*
   The Q_ASSERT macro calls this function when the test fails.
 */
-void qt_assert(const char *assertion, const char *file, int line) Q_DECL_NOTHROW
+void qt_assert(const char *assertion, const char *file, int line) noexcept
 {
     QMessageLogger(file, line, nullptr).fatal("ASSERT: \"%s\" in file %s, line %d", assertion, file, line);
 }
@@ -3257,7 +3293,7 @@ void qt_assert(const char *assertion, const char *file, int line) Q_DECL_NOTHROW
 /*
   The Q_ASSERT_X macro calls this function when the test fails.
 */
-void qt_assert_x(const char *where, const char *what, const char *file, int line) Q_DECL_NOTHROW
+void qt_assert_x(const char *where, const char *what, const char *file, int line) noexcept
 {
     QMessageLogger(file, line, nullptr).fatal("ASSERT failure in %s: \"%s\", file %s, line %d", where, what, file, line);
 }
@@ -3464,7 +3500,7 @@ QString qEnvironmentVariable(const char *varName)
 
     \sa qgetenv(), qEnvironmentVariable(), qEnvironmentVariableIsSet()
 */
-bool qEnvironmentVariableIsEmpty(const char *varName) Q_DECL_NOEXCEPT
+bool qEnvironmentVariableIsEmpty(const char *varName) noexcept
 {
     QMutexLocker locker(&environmentMutex);
 #ifdef Q_CC_MSVC
@@ -3499,7 +3535,7 @@ bool qEnvironmentVariableIsEmpty(const char *varName) Q_DECL_NOEXCEPT
 
     \sa qgetenv(), qEnvironmentVariable(), qEnvironmentVariableIsSet()
 */
-int qEnvironmentVariableIntValue(const char *varName, bool *ok) Q_DECL_NOEXCEPT
+int qEnvironmentVariableIntValue(const char *varName, bool *ok) noexcept
 {
     static const int NumBinaryDigitsPerOctalDigit = 3;
     static const int MaxDigitsForOctalInt =
@@ -3568,7 +3604,7 @@ int qEnvironmentVariableIntValue(const char *varName, bool *ok) Q_DECL_NOEXCEPT
 
     \sa qgetenv(), qEnvironmentVariable(), qEnvironmentVariableIsEmpty()
 */
-bool qEnvironmentVariableIsSet(const char *varName) Q_DECL_NOEXCEPT
+bool qEnvironmentVariableIsSet(const char *varName) noexcept
 {
     QMutexLocker locker(&environmentMutex);
 #ifdef Q_CC_MSVC
@@ -3770,6 +3806,17 @@ bool qunsetenv(const char *varName)
 */
 
 /*!
+    \fn template <typename T, typename U = T> T qExchange(T &obj, U &&newValue)
+    \relates <QtGlobal>
+    \since 5.14
+
+    Replaces the value of \a obj with \a newValue and returns the old value of \a obj.
+
+    This is Qt's implementation of std::exchange(). It differs from std::exchange()
+    only in that it is \c constexpr already in C++14, and available on all supported
+    compilers.
+*/
+/*!
     \macro QT_TR_NOOP(sourceText)
     \relates <QtGlobal>