Replace old Q_DECL statements with modern C++

Since we have long depended on C++11 now, all of these can go.

Change-Id: I8808af2cd5ce192864c636b521dadd7de189563b
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/src/input/backend/axisaccumulator_p.h b/src/input/backend/axisaccumulator_p.h
index 2f5a7de63..861730b5d 100644
--- a/src/input/backend/axisaccumulator_p.h
+++ b/src/input/backend/axisaccumulator_p.h
@@ -73,10 +73,10 @@ public:
     QAxisAccumulator::SourceAxisType sourceAxisType() const { return m_sourceAxisType; }
     float scale() const { return m_scale; }
 
-    float value() const Q_DECL_NOTHROW { return m_value; }
+    float value() const noexcept { return m_value; }
     void setValue(float value);
 
-    float velocity() const Q_DECL_NOTHROW { return  m_velocity; }
+    float velocity() const noexcept { return  m_velocity; }
     void setVelocity(float velocity);
 
     void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override;
diff --git a/src/input/backend/qabstractphysicaldevicebackendnode.cpp b/src/input/backend/qabstractphysicaldevicebackendnode.cpp
index f7447eb80..2526fead1 100644
--- a/src/input/backend/qabstractphysicaldevicebackendnode.cpp
+++ b/src/input/backend/qabstractphysicaldevicebackendnode.cpp
@@ -56,7 +56,7 @@ QT_BEGIN_NAMESPACE
 
 namespace {
 
-Q_DECL_CONSTEXPR int signum(float v)
+constexpr int signum(float v)
 {
     return (v > 0.0f) - (v < 0.0f);
 }