1 files changed, 26 insertions, 5 deletions
diff --git a/src/corelib/global/qendian.h b/src/corelib/global/qendian.h
index 98fab8f05b..8c3b5e4374 100644
--- a/src/corelib/global/qendian.h
+++ b/src/corelib/global/qendian.h
@@ -5,6 +5,10 @@
 #ifndef QENDIAN_H
 #define QENDIAN_H
 
+#if 0
+#pragma qt_class(QtEndian)
+#endif
+
 #include <QtCore/qfloat16.h>
 #include <QtCore/qglobal.h>
 
@@ -101,6 +105,23 @@ inline constexpr T qbswap(T source)
     return T(qbswap_helper(typename QIntegerForSizeof<T>::Unsigned(source)));
 }
 
+#ifdef QT_SUPPORTS_INT128
+// extra definitions for q(u)int128, in case std::is_integral_v<~~> == false
+inline constexpr quint128 qbswap(quint128 source)
+{
+    quint128 result = {};
+    result = qbswap_helper(quint64(source));
+    result <<= 64;
+    result |= qbswap_helper(quint64(source >> 64));
+    return result;
+}
+
+inline constexpr qint128 qbswap(qint128 source)
+{
+    return qint128(qbswap(quint128(source)));
+}
+#endif
+
 // floating specializations
 template<typename Float>
 Float qbswapFloatHelper(Float source)
@@ -298,7 +319,7 @@ public:
     static constexpr T fromSpecial(T source) { return qFromBigEndian(source); }
 };
 
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
 template<typename T>
 class QLEInteger {
 public:
@@ -319,8 +340,8 @@ public:
     QLEInteger &operator ^=(T i);
     QLEInteger &operator ++();
     QLEInteger &operator --();
-    QLEInteger &operator ++(int);
-    QLEInteger &operator --(int);
+    QLEInteger operator ++(int);
+    QLEInteger operator --(int);
 
     static constexpr QLEInteger max();
     static constexpr QLEInteger min();
@@ -346,8 +367,8 @@ public:
     QBEInteger &operator ^=(T i);
     QBEInteger &operator ++();
     QBEInteger &operator --();
-    QBEInteger &operator ++(int);
-    QBEInteger &operator --(int);
+    QBEInteger operator ++(int);
+    QBEInteger operator --(int);
 
     static constexpr QBEInteger max();
     static constexpr QBEInteger min();