QSignalSpy: de-inline chrono wait()

Because we can now that there's a .cpp file.

Task-number: QTBUG-123544
Change-Id: Ie525e157016cb3c0c7a273fba3fadb13d54c1877
Reviewed-by: David Faure <david.faure@kdab.com>

src/testlib/qsignalspy.cpp

@@ -127,7 +127,7 @@ QT_BEGIN_NAMESPACE
     otherwise returns \c false.
 */
 
-/*! \fn bool QSignalSpy::wait(std::chrono::milliseconds timeout)
+/*!
     \since 6.6
 
     Starts an event loop that runs until the given signal is received
@@ -146,6 +146,20 @@ QT_BEGIN_NAMESPACE
         spy.wait(2s);
     \endcode
 */
+bool QSignalSpy::wait(std::chrono::milliseconds timeout)
+{
+    QMutexLocker locker(&m_mutex);
+    Q_ASSERT(!m_waiting);
+    const qsizetype origCount = size();
+    m_waiting = true;
+    locker.unlock();
+
+    m_loop.enterLoop(timeout);
+
+    locker.relock();
+    m_waiting = false;
+    return size() > origCount;
+}
 
 bool QSignalSpy::isSignalMetaMethodValid(const QMetaMethod &signal)
 {

src/testlib/qsignalspy.h

@@ -44,20 +44,7 @@ public:
     bool wait(int timeout)
     { return wait(std::chrono::milliseconds{timeout}); }
 
-    bool wait(std::chrono::milliseconds timeout = std::chrono::seconds{5})
-    {
-        QMutexLocker locker(&m_mutex);
-        Q_ASSERT(!m_waiting);
-        const qsizetype origCount = size();
-        m_waiting = true;
-        locker.unlock();
-
-        m_loop.enterLoop(timeout);
-
-        locker.relock();
-        m_waiting = false;
-        return size() > origCount;
-    }
+    Q_TESTLIB_EXPORT bool wait(std::chrono::milliseconds timeout = std::chrono::seconds{5});
 
     int qt_metacall(QMetaObject::Call call, int methodId, void **a) override
     {