Fix -no-qmldebug debug build with MSVC

[Platform Specific Changes][Windows] Fixed compilation on MSVC
with -no-qml-debug configure argument.

Task-number: QTBUG-58412
Change-Id: I915ed3d345b3f1e4e5863456522784ab6c9b15cf
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

4 files changed, 15 insertions, 10 deletions

diff --git a/src/qml/debugger/qqmldebugserviceinterfaces_p.h b/src/qml/debugger/qqmldebugserviceinterfaces_p.h
index ca6293c3ec..99ec525f29 100644
--- a/src/qml/debugger/qqmldebugserviceinterfaces_p.h
+++ b/src/qml/debugger/qqmldebugserviceinterfaces_p.h
@@ -67,13 +67,15 @@ class QQuickWindow;
 
 #ifdef QT_NO_QML_DEBUGGER
 
-struct QV4DebugService
+class QV4DebugService
 {
+public:
     void signalEmitted(const QString &) {}
 };
 
-struct QQmlProfilerService
+class QQmlProfilerService
 {
+public:
     void startProfiling(QJSEngine *engine, quint64 features = std::numeric_limits<quint64>::max())
     {
         Q_UNUSED(engine);
@@ -83,21 +85,23 @@ struct QQmlProfilerService
     void stopProfiling(QJSEngine *) {}
 };
 
-struct QQmlEngineDebugService
+class QQmlEngineDebugService
 {
+public:
     void objectCreated(QJSEngine *, QObject *) {}
     virtual void setStatesDelegate(QQmlDebugStatesDelegate *) {}
 };
 
-struct QQmlInspectorService {
+class QQmlInspectorService {
+public:
     void addWindow(QQuickWindow *) {}
     void setParentWindow(QQuickWindow *, QWindow *) {}
     void removeWindow(QQuickWindow *) {}
 };
 
-struct QDebugMessageService {};
-struct QQmlEngineControlService {};
-struct QQmlNativeDebugService {};
+class QDebugMessageService {};
+class QQmlEngineControlService {};
+class QQmlNativeDebugService {};
 
 #else
 
diff --git a/src/qml/debugger/qqmlprofiler_p.h b/src/qml/debugger/qqmlprofiler_p.h
index 41fb2c5b7b..88f8e94f25 100644
--- a/src/qml/debugger/qqmlprofiler_p.h
+++ b/src/qml/debugger/qqmlprofiler_p.h
@@ -69,7 +69,7 @@ QT_BEGIN_NAMESPACE
 #define Q_QML_PROFILE(feature, profiler, Method)
 #define Q_QML_OC_PROFILE(member, Code)
 
-struct QQmlProfiler {};
+class QQmlProfiler {};
 
 struct QQmlBindingProfiler
 {
diff --git a/src/qml/jsruntime/qv4debugging_p.h b/src/qml/jsruntime/qv4debugging_p.h
index 3b589a41f1..8e2eec03d2 100644
--- a/src/qml/jsruntime/qv4debugging_p.h
+++ b/src/qml/jsruntime/qv4debugging_p.h
@@ -61,8 +61,9 @@ namespace Debugging {
 
 #ifdef QT_NO_QML_DEBUGGER
 
-struct Debugger
+class Debugger
 {
+public:
     bool pauseAtNextOpportunity() const { return false; }
     void maybeBreakAtInstruction() {}
     void enteringFunction() {}
diff --git a/src/qml/jsruntime/qv4profiling_p.h b/src/qml/jsruntime/qv4profiling_p.h
index f75ac4d33a..9de597ad0e 100644
--- a/src/qml/jsruntime/qv4profiling_p.h
+++ b/src/qml/jsruntime/qv4profiling_p.h
@@ -67,7 +67,7 @@ QT_BEGIN_NAMESPACE
 
 namespace QV4 {
 namespace Profiling {
-struct Profiler {};
+class Profiler {};
 }
 }