Change qHash() to work with size_t instead of uint

This is required, so that QHash and QSet can hold more
than 2^32 items on 64 bit platforms.

The actual hashing functions for strings are still 32bit, this will
be changed in a follow-up commit.

Change-Id: I4372125252486075ff3a0b45ecfa818359fe103b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/gui/kernel/qkeysequence.h b/src/gui/kernel/qkeysequence.h
index 68f256c37a..67c79519e6 100644
--- a/src/gui/kernel/qkeysequence.h
+++ b/src/gui/kernel/qkeysequence.h
@@ -65,7 +65,7 @@ void qt_set_sequence_auto_mnemonic(bool b);
 class QVariant;
 class QKeySequencePrivate;
 
-Q_GUI_EXPORT Q_DECL_PURE_FUNCTION uint qHash(const QKeySequence &key, uint seed = 0) noexcept;
+Q_GUI_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(const QKeySequence &key, size_t seed = 0) noexcept;
 
 class Q_GUI_EXPORT QKeySequence
 {
@@ -211,7 +211,7 @@ private:
 
     friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &in, const QKeySequence &ks);
     friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &in, QKeySequence &ks);
-    friend Q_GUI_EXPORT uint qHash(const QKeySequence &key, uint seed) noexcept;
+    friend Q_GUI_EXPORT size_t qHash(const QKeySequence &key, size_t seed) noexcept;
     friend class QShortcutMap;
     friend class QShortcut;