Remove some obsolete code

Those checks aren't required anymore for Qt 6.

Change-Id: Ida9f93544f42cb03723659a81e0094aa0cf14799
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

3 files changed, 0 insertions, 95 deletions

diff --git a/src/gui/math3d/qvector2d.cpp b/src/gui/math3d/qvector2d.cpp
index bd5d9edbf8..aa2d332f9e 100644
--- a/src/gui/math3d/qvector2d.cpp
+++ b/src/gui/math3d/qvector2d.cpp
@@ -52,36 +52,6 @@ QT_BEGIN_NAMESPACE
 static_assert(std::is_standard_layout<QVector2D>::value, "QVector2D is supposed to be standard layout");
 static_assert(sizeof(QVector2D) == sizeof(float) * 2, "QVector2D is not supposed to have padding at the end");
 
-// QVector2D used to be defined as class QVector2D { float x, y; };,
-// now instead it is defined as classs QVector2D { float v[2]; };.
-// Check that binary compatibility is preserved.
-// ### Qt 6: remove all of these checks.
-
-namespace {
-
-struct QVector2DOld
-{
-    float x, y;
-};
-
-struct QVector2DNew
-{
-    float v[2];
-};
-
-static_assert(std::is_standard_layout<QVector2DOld>::value, "Binary compatibility break in QVector2D");
-static_assert(std::is_standard_layout<QVector2DNew>::value, "Binary compatibility break in QVector2D");
-
-static_assert(sizeof(QVector2DOld) == sizeof(QVector2DNew), "Binary compatibility break in QVector2D");
-
-// requires a constexpr offsetof
-#if !defined(Q_CC_MSVC) || (_MSC_VER >= 1910)
-static_assert(offsetof(QVector2DOld, x) == offsetof(QVector2DNew, v) + sizeof(QVector2DNew::v[0]) * 0, "Binary compatibility break in QVector2D");
-static_assert(offsetof(QVector2DOld, y) == offsetof(QVector2DNew, v) + sizeof(QVector2DNew::v[0]) * 1, "Binary compatibility break in QVector2D");
-#endif
-
-} // anonymous namespace
-
 /*!
     \class QVector2D
     \brief The QVector2D class represents a vector or vertex in 2D space.
diff --git a/src/gui/math3d/qvector3d.cpp b/src/gui/math3d/qvector3d.cpp
index 312679a365..906434aca2 100644
--- a/src/gui/math3d/qvector3d.cpp
+++ b/src/gui/math3d/qvector3d.cpp
@@ -54,38 +54,6 @@ QT_BEGIN_NAMESPACE
 static_assert(std::is_standard_layout<QVector3D>::value, "QVector3D is supposed to be standard layout");
 static_assert(sizeof(QVector3D) == sizeof(float) * 3, "QVector3D is not supposed to have padding at the end");
 
-// QVector3D used to be defined as class QVector3D { float x, y, z; };,
-// now instead it is defined as classs QVector3D { float v[3]; };.
-// Check that binary compatibility is preserved.
-// ### Qt 6: remove all of these checks.
-
-namespace {
-
-struct QVector3DOld
-{
-    float x, y, z;
-};
-
-struct QVector3DNew
-{
-    float v[3];
-};
-
-static_assert(std::is_standard_layout<QVector3DOld>::value, "Binary compatibility break in QVector3D");
-static_assert(std::is_standard_layout<QVector3DNew>::value, "Binary compatibility break in QVector3D");
-
-static_assert(sizeof(QVector3DOld) == sizeof(QVector3DNew), "Binary compatibility break in QVector3D");
-
-// requires a constexpr offsetof
-#if !defined(Q_CC_MSVC) || (_MSC_VER >= 1910)
-static_assert(offsetof(QVector3DOld, x) == offsetof(QVector3DNew, v) + sizeof(QVector3DNew::v[0]) * 0, "Binary compatibility break in QVector3D");
-static_assert(offsetof(QVector3DOld, y) == offsetof(QVector3DNew, v) + sizeof(QVector3DNew::v[0]) * 1, "Binary compatibility break in QVector3D");
-static_assert(offsetof(QVector3DOld, z) == offsetof(QVector3DNew, v) + sizeof(QVector3DNew::v[0]) * 2, "Binary compatibility break in QVector3D");
-#endif
-
-
-} // anonymous namespace
-
 /*!
     \class QVector3D
     \brief The QVector3D class represents a vector or vertex in 3D space.
diff --git a/src/gui/math3d/qvector4d.cpp b/src/gui/math3d/qvector4d.cpp
index c42986d777..cf0c033e86 100644
--- a/src/gui/math3d/qvector4d.cpp
+++ b/src/gui/math3d/qvector4d.cpp
@@ -52,39 +52,6 @@ QT_BEGIN_NAMESPACE
 static_assert(std::is_standard_layout<QVector4D>::value, "QVector4D is supposed to be standard layout");
 static_assert(sizeof(QVector4D) == sizeof(float) * 4, "QVector4D is not supposed to have padding at the end");
 
-// QVector4D used to be defined as class QVector4D { float x, y, z, w; };,
-// now instead it is defined as classs QVector4D { float v[4]; };.
-// Check that binary compatibility is preserved.
-// ### Qt 6: remove all of these checks.
-
-namespace {
-
-struct QVector4DOld
-{
-    float x, y, z, w;
-};
-
-struct QVector4DNew
-{
-    float v[4];
-};
-
-static_assert(std::is_standard_layout<QVector4DOld>::value, "Binary compatibility break in QVector4D");
-static_assert(std::is_standard_layout<QVector4DNew>::value, "Binary compatibility break in QVector4D");
-
-static_assert(sizeof(QVector4DOld) == sizeof(QVector4DNew), "Binary compatibility break in QVector4D");
-
-// requires a constexpr offsetof
-#if !defined(Q_CC_MSVC) || (_MSC_VER >= 1910)
-static_assert(offsetof(QVector4DOld, x) == offsetof(QVector4DNew, v) + sizeof(QVector4DNew::v[0]) * 0, "Binary compatibility break in QVector4D");
-static_assert(offsetof(QVector4DOld, y) == offsetof(QVector4DNew, v) + sizeof(QVector4DNew::v[0]) * 1, "Binary compatibility break in QVector4D");
-static_assert(offsetof(QVector4DOld, z) == offsetof(QVector4DNew, v) + sizeof(QVector4DNew::v[0]) * 2, "Binary compatibility break in QVector4D");
-static_assert(offsetof(QVector4DOld, w) == offsetof(QVector4DNew, v) + sizeof(QVector4DNew::v[0]) * 3, "Binary compatibility break in QVector4D");
-#endif
-
-
-} // anonymous namespace
-
 /*!
     \class QVector4D
     \brief The QVector4D class represents a vector or vertex in 4D space.