Change qHash return value to size_t

Else on Windows there's a warning:
conversion from 'size_t' to 'uint', possible loss of data

Change-Id: Ifed4899409a13fed31c206ae1e0f195280ee2925
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

24 files changed, 28 insertions, 28 deletions

diff --git a/src/plugins/qmltooling/qmldbg_debugger/qv4debugger.cpp b/src/plugins/qmltooling/qmldbg_debugger/qv4debugger.cpp
index 5521e7628b..314a0adb0f 100644
--- a/src/plugins/qmltooling/qmldbg_debugger/qv4debugger.cpp
+++ b/src/plugins/qmltooling/qmldbg_debugger/qv4debugger.cpp
@@ -52,7 +52,7 @@ QV4Debugger::BreakPoint::BreakPoint(const QString &fileName, int line)
     : fileName(fileName), lineNumber(line)
 {}
 
-inline uint qHash(const QV4Debugger::BreakPoint &b, uint seed = 0) Q_DECL_NOTHROW
+inline size_t qHash(const QV4Debugger::BreakPoint &b, uint seed = 0) Q_DECL_NOTHROW
 {
     return qHash(b.fileName, seed) ^ b.lineNumber;
 }
diff --git a/src/plugins/qmltooling/qmldbg_nativedebugger/qqmlnativedebugservice.cpp b/src/plugins/qmltooling/qmldbg_nativedebugger/qqmlnativedebugservice.cpp
index b4eb442aca..e9fb58de47 100644
--- a/src/plugins/qmltooling/qmldbg_nativedebugger/qqmlnativedebugservice.cpp
+++ b/src/plugins/qmltooling/qmldbg_nativedebugger/qqmlnativedebugservice.cpp
@@ -83,7 +83,7 @@ public:
     int hitCount;
 };
 
-inline uint qHash(const BreakPoint &b, uint seed = 0) Q_DECL_NOTHROW
+inline size_t qHash(const BreakPoint &b, uint seed = 0) Q_DECL_NOTHROW
 {
     return qHash(b.fileName, seed) ^ b.lineNumber;
 }
diff --git a/src/qml/jsruntime/qv4jsonobject_p.h b/src/qml/jsruntime/qv4jsonobject_p.h
index 7d9f204910..7b225fb1b6 100644
--- a/src/qml/jsruntime/qv4jsonobject_p.h
+++ b/src/qml/jsruntime/qv4jsonobject_p.h
@@ -77,7 +77,7 @@ struct ObjectItem {
 inline bool operator ==(const ObjectItem &a, const ObjectItem &b)
 { return a.o->d() == b.o->d(); }
 
-inline int qHash(const ObjectItem &i, uint seed = 0)
+inline size_t qHash(const ObjectItem &i, uint seed = 0)
 { return ::qHash((void *)i.o->d(), seed); }
 
 struct JsonObject : Object {
diff --git a/src/qml/jsruntime/qv4regexp_p.h b/src/qml/jsruntime/qv4regexp_p.h
index 6afb10ea95..9e78ed4175 100644
--- a/src/qml/jsruntime/qv4regexp_p.h
+++ b/src/qml/jsruntime/qv4regexp_p.h
@@ -164,7 +164,7 @@ inline RegExpCacheKey::RegExpCacheKey(const RegExp::Data *re)
     , flags(re->flags)
 {}
 
-inline uint qHash(const RegExpCacheKey& key, uint seed = 0) Q_DECL_NOTHROW
+inline size_t qHash(const RegExpCacheKey& key, uint seed = 0) Q_DECL_NOTHROW
 { return qHash(key.pattern, seed); }
 
 class RegExpCache : public QHash<RegExpCacheKey, WeakValue>
diff --git a/src/qml/qml/ftw/qhashedstring_p.h b/src/qml/qml/ftw/qhashedstring_p.h
index a2e10ff143..08f019b4bd 100644
--- a/src/qml/qml/ftw/qhashedstring_p.h
+++ b/src/qml/qml/ftw/qhashedstring_p.h
@@ -172,12 +172,12 @@ private:
     mutable quint32 m_hash = 0;
 };
 
-inline uint qHash(const QHashedString &string)
+inline size_t qHash(const QHashedString &string)
 {
     return uint(string.hash());
 }
 
-inline uint qHash(const QHashedStringRef &string)
+inline size_t qHash(const QHashedStringRef &string)
 {
     return uint(string.hash());
 }
diff --git a/src/qml/qml/qqmlmetatypedata_p.h b/src/qml/qml/qqmlmetatypedata_p.h
index 322ead084a..727e57a6de 100644
--- a/src/qml/qml/qqmlmetatypedata_p.h
+++ b/src/qml/qml/qqmlmetatypedata_p.h
@@ -136,7 +136,7 @@ private:
     QStringList *m_typeRegistrationFailures = nullptr;
 };
 
-inline uint qHash(const QQmlMetaTypeData::VersionedUri &v)
+inline size_t qHash(const QQmlMetaTypeData::VersionedUri &v)
 {
     return v.uri.hash() ^ qHash(v.majorVersion);
 }
diff --git a/src/qml/qml/qqmlprivate.h b/src/qml/qml/qqmlprivate.h
index 259deb5f32..78d6d05291 100644
--- a/src/qml/qml/qqmlprivate.h
+++ b/src/qml/qml/qqmlprivate.h
@@ -92,7 +92,7 @@ typedef void (*IRLoaderFunction)(Document *, const QQmlPrivate::CachedQmlUnit *)
 
 using QQmlAttachedPropertiesFunc = QQmlPrivate::QQmlAttachedPropertiesFunc<QObject>;
 
-inline uint qHash(QQmlAttachedPropertiesFunc func, uint seed = 0)
+inline size_t qHash(QQmlAttachedPropertiesFunc func, uint seed = 0)
 {
     return qHash(quintptr(func), seed);
 }
diff --git a/src/qml/qml/qqmlproperty.h b/src/qml/qml/qqmlproperty.h
index 34eab8208c..2fd14719c6 100644
--- a/src/qml/qml/qqmlproperty.h
+++ b/src/qml/qml/qqmlproperty.h
@@ -127,7 +127,7 @@ private:
 };
 typedef QList<QQmlProperty> QQmlProperties;
 
-inline uint qHash (const QQmlProperty &key)
+inline size_t qHash (const QQmlProperty &key)
 {
     return qHash(key.object()) + qHash(key.name());
 }
diff --git a/src/qml/qml/qqmltype_p.h b/src/qml/qml/qqmltype_p.h
index 7f224b3f60..eb3a773181 100644
--- a/src/qml/qml/qqmltype_p.h
+++ b/src/qml/qml/qqmltype_p.h
@@ -199,11 +199,11 @@ public:
 
 private:
     friend class QQmlTypePrivate;
-    friend uint qHash(const QQmlType &t, uint seed);
+    friend size_t qHash(const QQmlType &t, uint seed);
     QQmlRefPointer<const QQmlTypePrivate> d;
 };
 
-inline uint qHash(const QQmlType &t, uint seed = 0)
+inline size_t qHash(const QQmlType &t, uint seed = 0)
 {
     return qHash(reinterpret_cast<quintptr>(t.d.data()), seed);
 }
diff --git a/src/qmldebug/qqmlprofilereventlocation_p.h b/src/qmldebug/qqmlprofilereventlocation_p.h
index 6f37eab14b..beec3a0eb0 100644
--- a/src/qmldebug/qqmlprofilereventlocation_p.h
+++ b/src/qmldebug/qqmlprofilereventlocation_p.h
@@ -103,7 +103,7 @@ inline bool operator!=(const QQmlProfilerEventLocation &location1,
     return !(location1 == location2);
 }
 
-inline uint qHash(const QQmlProfilerEventLocation &location)
+inline size_t qHash(const QQmlProfilerEventLocation &location)
 {
     return qHash(location.filename())
             ^ ((location.line() & 0xfff)                   // 12 bits of line number
diff --git a/src/qmldebug/qqmlprofilereventtype_p.h b/src/qmldebug/qqmlprofilereventtype_p.h
index 7189df53ef..c89115be83 100644
--- a/src/qmldebug/qqmlprofilereventtype_p.h
+++ b/src/qmldebug/qqmlprofilereventtype_p.h
@@ -97,7 +97,7 @@ private:
 QDataStream &operator>>(QDataStream &stream, QQmlProfilerEventType &type);
 QDataStream &operator<<(QDataStream &stream, const QQmlProfilerEventType &type);
 
-inline uint qHash(const QQmlProfilerEventType &type)
+inline size_t qHash(const QQmlProfilerEventType &type)
 {
     return qHash(type.location())
             ^ (((type.message() << 12) & 0xf000)                               // 4 bits message
diff --git a/src/qmlmodels/qqmlchangeset_p.h b/src/qmlmodels/qqmlchangeset_p.h
index 5b44d2958c..203518cf90 100644
--- a/src/qmlmodels/qqmlchangeset_p.h
+++ b/src/qmlmodels/qqmlchangeset_p.h
@@ -149,7 +149,7 @@ private:
 Q_DECLARE_TYPEINFO(QQmlChangeSet::Change, Q_PRIMITIVE_TYPE);
 Q_DECLARE_TYPEINFO(QQmlChangeSet::MoveKey, Q_PRIMITIVE_TYPE);
 
-inline uint qHash(const QQmlChangeSet::MoveKey &key) { return qHash(qMakePair(key.moveId, key.offset)); }
+inline size_t qHash(const QQmlChangeSet::MoveKey &key) { return qHash(qMakePair(key.moveId, key.offset)); }
 inline bool operator ==(const QQmlChangeSet::MoveKey &l, const QQmlChangeSet::MoveKey &r) {
     return l.moveId == r.moveId && l.offset == r.offset; }
 
diff --git a/src/quick/items/qquickopenglshadereffectnode.cpp b/src/quick/items/qquickopenglshadereffectnode.cpp
index 71cfe96462..5ae8985f57 100644
--- a/src/quick/items/qquickopenglshadereffectnode.cpp
+++ b/src/quick/items/qquickopenglshadereffectnode.cpp
@@ -351,7 +351,7 @@ bool QQuickOpenGLShaderEffectMaterialKey::operator != (const QQuickOpenGLShaderE
     return !(*this == other);
 }
 
-uint qHash(const QQuickOpenGLShaderEffectMaterialKey &key)
+size_t qHash(const QQuickOpenGLShaderEffectMaterialKey &key)
 {
     uint hash = 1;
     typedef QQuickOpenGLShaderEffectMaterialKey Key;
diff --git a/src/quick/items/qquickopenglshadereffectnode_p.h b/src/quick/items/qquickopenglshadereffectnode_p.h
index 705b8d4f47..377c34eb95 100644
--- a/src/quick/items/qquickopenglshadereffectnode_p.h
+++ b/src/quick/items/qquickopenglshadereffectnode_p.h
@@ -81,7 +81,7 @@ struct QQuickOpenGLShaderEffectMaterialKey {
     bool operator != (const QQuickOpenGLShaderEffectMaterialKey &other) const;
 };
 
-uint qHash(const QQuickOpenGLShaderEffectMaterialKey &key);
+size_t qHash(const QQuickOpenGLShaderEffectMaterialKey &key);
 
 class QQuickCustomMaterialShader;
 class QQuickOpenGLShaderEffectNode;
diff --git a/src/quick/items/qquicktextnodeengine.cpp b/src/quick/items/qquicktextnodeengine.cpp
index 4b807c6e94..ccdf2c9fa5 100644
--- a/src/quick/items/qquicktextnodeengine.cpp
+++ b/src/quick/items/qquicktextnodeengine.cpp
@@ -698,7 +698,7 @@ void QQuickTextNodeEngine::addFrameDecorations(QTextDocument *document, QTextFra
     }
 }
 
-uint qHash(const QQuickTextNodeEngine::BinaryTreeNodeKey &key)
+size_t qHash(const QQuickTextNodeEngine::BinaryTreeNodeKey &key)
 {
     // Just use the default hash for pairs
     return qHash(qMakePair(key.fontEngine, qMakePair(key.clipNode,
diff --git a/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp b/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp
index 5dac796f2a..ee96085c69 100644
--- a/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp
+++ b/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp
@@ -4637,7 +4637,7 @@ bool operator!=(const GraphicsState &a, const GraphicsState &b) Q_DECL_NOTHROW
     return !(a == b);
 }
 
-uint qHash(const GraphicsState &s, uint seed) Q_DECL_NOTHROW
+size_t qHash(const GraphicsState &s, uint seed) Q_DECL_NOTHROW
 {
     // do not bother with all fields
     return seed
@@ -4665,7 +4665,7 @@ bool operator!=(const GraphicsPipelineStateKey &a, const GraphicsPipelineStateKe
     return !(a == b);
 }
 
-uint qHash(const GraphicsPipelineStateKey &k, uint seed) Q_DECL_NOTHROW
+size_t qHash(const GraphicsPipelineStateKey &k, uint seed) Q_DECL_NOTHROW
 {
     // no srb and rp included due to their special comparison semantics and lack of hash keys
     return qHash(k.state, seed) + qHash(k.sms->programRhi.program, seed);
diff --git a/src/quick/scenegraph/coreapi/qsgbatchrenderer_p.h b/src/quick/scenegraph/coreapi/qsgbatchrenderer_p.h
index b48220fb8c..da58b98a72 100644
--- a/src/quick/scenegraph/coreapi/qsgbatchrenderer_p.h
+++ b/src/quick/scenegraph/coreapi/qsgbatchrenderer_p.h
@@ -645,7 +645,7 @@ struct GraphicsState
 
 bool operator==(const GraphicsState &a, const GraphicsState &b) Q_DECL_NOTHROW;
 bool operator!=(const GraphicsState &a, const GraphicsState &b) Q_DECL_NOTHROW;
-uint qHash(const GraphicsState &s, uint seed = 0) Q_DECL_NOTHROW;
+size_t qHash(const GraphicsState &s, uint seed = 0) Q_DECL_NOTHROW;
 
 struct ShaderManagerShader;
 
@@ -659,7 +659,7 @@ struct GraphicsPipelineStateKey
 
 bool operator==(const GraphicsPipelineStateKey &a, const GraphicsPipelineStateKey &b) Q_DECL_NOTHROW;
 bool operator!=(const GraphicsPipelineStateKey &a, const GraphicsPipelineStateKey &b) Q_DECL_NOTHROW;
-uint qHash(const GraphicsPipelineStateKey &k, uint seed = 0) Q_DECL_NOTHROW;
+size_t qHash(const GraphicsPipelineStateKey &k, uint seed = 0) Q_DECL_NOTHROW;
 
 struct ShaderManagerShader
 {
diff --git a/src/quick/scenegraph/coreapi/qsgtexture.cpp b/src/quick/scenegraph/coreapi/qsgtexture.cpp
index 277b422d7c..00ba58d868 100644
--- a/src/quick/scenegraph/coreapi/qsgtexture.cpp
+++ b/src/quick/scenegraph/coreapi/qsgtexture.cpp
@@ -83,7 +83,7 @@ bool operator!=(const QSGSamplerDescription &a, const QSGSamplerDescription &b)
     return !(a == b);
 }
 
-uint qHash(const QSGSamplerDescription &s, uint seed) Q_DECL_NOTHROW
+size_t qHash(const QSGSamplerDescription &s, uint seed) Q_DECL_NOTHROW
 {
     const int f = s.filtering;
     const int m = s.mipmapFiltering;
diff --git a/src/quick/scenegraph/coreapi/qsgtexture_p.h b/src/quick/scenegraph/coreapi/qsgtexture_p.h
index cd6eced3d7..091cf43d8f 100644
--- a/src/quick/scenegraph/coreapi/qsgtexture_p.h
+++ b/src/quick/scenegraph/coreapi/qsgtexture_p.h
@@ -72,7 +72,7 @@ Q_DECLARE_TYPEINFO(QSGSamplerDescription, Q_MOVABLE_TYPE);
 
 bool operator==(const QSGSamplerDescription &a, const QSGSamplerDescription &b) Q_DECL_NOTHROW;
 bool operator!=(const QSGSamplerDescription &a, const QSGSamplerDescription &b) Q_DECL_NOTHROW;
-uint qHash(const QSGSamplerDescription &s, uint seed = 0) Q_DECL_NOTHROW;
+size_t qHash(const QSGSamplerDescription &s, uint seed = 0) Q_DECL_NOTHROW;
 
 class Q_QUICK_PRIVATE_EXPORT QSGTexturePrivate : public QObjectPrivate
 {
diff --git a/src/quick/scenegraph/qsgrhishadereffectnode.cpp b/src/quick/scenegraph/qsgrhishadereffectnode.cpp
index e804dc96b7..bafd6beaa9 100644
--- a/src/quick/scenegraph/qsgrhishadereffectnode.cpp
+++ b/src/quick/scenegraph/qsgrhishadereffectnode.cpp
@@ -185,7 +185,7 @@ struct QSGRhiShaderMaterialTypeCache
     QHash<Key, QSGMaterialType *> m_types;
 };
 
-uint qHash(const QSGRhiShaderMaterialTypeCache::Key &key, uint seed = 0)
+size_t qHash(const QSGRhiShaderMaterialTypeCache::Key &key, uint seed = 0)
 {
     uint hash = seed;
     for (int i = 0; i < 2; ++i)
diff --git a/src/quick/scenegraph/util/qsgdepthstencilbuffer.cpp b/src/quick/scenegraph/util/qsgdepthstencilbuffer.cpp
index 1154c06d7c..c6091758bb 100644
--- a/src/quick/scenegraph/util/qsgdepthstencilbuffer.cpp
+++ b/src/quick/scenegraph/util/qsgdepthstencilbuffer.cpp
@@ -207,7 +207,7 @@ void QSGDepthStencilBufferManager::insertBuffer(const QSharedPointer<QSGDepthSte
     m_buffers.insert(buffer->m_format, buffer.toWeakRef());
 }
 
-uint qHash(const QSGDepthStencilBuffer::Format &format)
+size_t qHash(const QSGDepthStencilBuffer::Format &format)
 {
     return qHash(qMakePair(format.size.width(), format.size.height()))
             ^ (uint(format.samples) << 12) ^ (uint(format.attachments) << 28);
diff --git a/src/quick/scenegraph/util/qsgdepthstencilbuffer_p.h b/src/quick/scenegraph/util/qsgdepthstencilbuffer_p.h
index 10c94a5954..dfcd854fc2 100644
--- a/src/quick/scenegraph/util/qsgdepthstencilbuffer_p.h
+++ b/src/quick/scenegraph/util/qsgdepthstencilbuffer_p.h
@@ -140,7 +140,7 @@ private:
     friend class QSGDepthStencilBuffer;
 };
 
-extern uint qHash(const QSGDepthStencilBuffer::Format &format);
+extern size_t qHash(const QSGDepthStencilBuffer::Format &format);
 
 QT_END_NAMESPACE
 
diff --git a/src/quick/util/qquickpixmapcache.cpp b/src/quick/util/qquickpixmapcache.cpp
index d96ebe70b2..8dde8fbdd9 100644
--- a/src/quick/util/qquickpixmapcache.cpp
+++ b/src/quick/util/qquickpixmapcache.cpp
@@ -1033,7 +1033,7 @@ inline bool operator==(const QQuickPixmapKey &lhs, const QQuickPixmapKey &rhs)
             lhs.options == rhs.options;
 }
 
-inline uint qHash(const QQuickPixmapKey &key)
+inline size_t qHash(const QQuickPixmapKey &key)
 {
     return qHash(*key.url) ^ (key.size->width()*7) ^ (key.size->height()*17) ^ (key.frame*23) ^
             (key.region->x()*29) ^ (key.region->y()*31) ^ (key.options.autoTransform() * 0x5c5c5c5c);
diff --git a/src/quickshapes/qquickshape_p_p.h b/src/quickshapes/qquickshape_p_p.h
index e9b89d2ab3..7851137465 100644
--- a/src/quickshapes/qquickshape_p_p.h
+++ b/src/quickshapes/qquickshape_p_p.h
@@ -200,7 +200,7 @@ struct QQuickShapeGradientCacheKey
     }
 };
 
-inline uint qHash(const QQuickShapeGradientCacheKey &v, uint seed = 0)
+inline size_t qHash(const QQuickShapeGradientCacheKey &v, uint seed = 0)
 {
     uint h = seed + v.spread;
     for (int i = 0; i < 3 && i < v.stops.count(); ++i)