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/qmake/library/proitems.h b/qmake/library/proitems.h
index 01370959c7..333f9ed889 100644
--- a/qmake/library/proitems.h
+++ b/qmake/library/proitems.h
@@ -173,7 +173,7 @@ private:
     mutable uint m_hash;
     QChar *prepareExtend(int extraLen, int thisTarget, int extraTarget);
     uint updatedHash() const;
-    friend uint qHash(const ProString &str);
+    friend size_t qHash(const ProString &str);
     friend QString operator+(const ProString &one, const ProString &two);
     friend class ProKey;
 };
@@ -206,7 +206,7 @@ private:
 };
 Q_DECLARE_TYPEINFO(ProKey, Q_MOVABLE_TYPE);
 
-uint qHash(const ProString &str);
+size_t qHash(const ProString &str);
 QString operator+(const ProString &one, const ProString &two);
 inline QString operator+(const ProString &one, const QString &two)
     { return one.toQStringRef() + two; }