Avoid size_t to (u)int warnings with auto, where it is possible

Change-Id: I1ec7454ebce59d99bc828bfd5086907eb0905632
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/libs/languageserverprotocol/icontent.h

@@ -92,7 +92,7 @@ struct ResponseHandler
 using ResponseHandlers = std::function<void(const MessageId &, const QByteArray &, QTextCodec *)>;
 using MethodHandler = std::function<void(const QString &, const MessageId &, const IContent *)>;
 
-inline uint qHash(const LanguageServerProtocol::MessageId &id)
+inline auto qHash(const LanguageServerProtocol::MessageId &id)
 {
     if (Utils::holds_alternative<int>(id))
         return QT_PREPEND_NAMESPACE(qHash(Utils::get<int>(id)));

src/libs/modelinglib/qmt/infrastructure/uid.h

@@ -55,7 +55,7 @@ private:
     QUuid m_uuid;
 };
 
-inline uint qHash(const Uid &uid)
+inline auto qHash(const Uid &uid)
 {
     return qHash(uid.get());
 }

src/libs/modelinglib/qmt/stereotype/customrelation.h

@@ -151,15 +151,15 @@ private:
     QColor m_color;
 };
 
-inline uint qHash(CustomRelation::Relationship relationship) {
+inline auto qHash(CustomRelation::Relationship relationship) {
     return ::qHash(static_cast<int>(relationship));
 }
 
-inline uint qHash(CustomRelation::ShaftPattern pattern) {
+inline auto qHash(CustomRelation::ShaftPattern pattern) {
     return ::qHash(static_cast<int>(pattern));
 }
 
-inline uint qHash(CustomRelation::Head head) {
+inline auto qHash(CustomRelation::Head head) {
     return ::qHash(static_cast<int>(head));
 }
 

src/libs/modelinglib/qmt/stereotype/stereotypecontroller.cpp

@@ -77,7 +77,7 @@ bool operator==(const IconKey &lhs, const IconKey &rhs) {
             && lhs.m_lineWidth == rhs.m_lineWidth;
 }
 
-uint qHash(const IconKey &key) {
+auto qHash(const IconKey &key) {
     return ::qHash(key.m_element) + qHash(key.m_stereotypes) + qHash(key.m_defaultIconPath)
             + qHash(key.m_styleUid) + ::qHash(key.m_size.width()) + ::qHash(key.m_size.height());
 }

src/libs/sqlite/utf8string.h

@@ -302,7 +302,7 @@ public:
         return datastream;
     }
 
-    friend uint qHash(const Utf8String &utf8String)
+    friend auto qHash(const Utf8String &utf8String)
     {
         return qHash(utf8String.byteArray);
     }

src/libs/utils/mimetypes/mimetype.h

@@ -120,7 +120,7 @@ protected:
     QExplicitlySharedDataPointer<Internal::MimeTypePrivate> d;
 };
 
-inline uint qHash(const MimeType &mime) { return qHash(mime.name()); }
+inline auto qHash(const MimeType &mime) { return qHash(mime.name()); }
 
 } // Utils
 

src/plugins/autotest/testresult.h

@@ -75,7 +75,7 @@ enum class ResultType {
     LAST_TYPE = Invalid
 };
 
-inline uint qHash(const ResultType &result)
+inline auto qHash(const ResultType &result)
 {
     return QT_PREPEND_NAMESPACE(qHash(int(result)));
 }

src/plugins/classview/classviewsymbolinformation.h

@@ -46,7 +46,7 @@ public:
     inline const QString &name() const { return m_name; }
     inline const QString &type() const { return m_type; }
     inline int iconType() const { return m_iconType; }
-    inline uint hash() const { return m_hash; }
+    inline auto hash() const { return m_hash; }
     inline bool operator==(const SymbolInformation &other) const
     {
         return hash() == other.hash() && iconType() == other.iconType() && name() == other.name()
@@ -64,7 +64,7 @@ private:
 };
 
 //! qHash overload for QHash/QSet
-inline uint qHash(const SymbolInformation &information)
+inline auto qHash(const SymbolInformation &information)
 {
     return information.hash();
 }

src/plugins/coreplugin/find/searchresultcolor.h

@@ -55,7 +55,7 @@ public:
 };
 
 
-inline uint qHash(SearchResultColor::Style style)
+inline auto qHash(SearchResultColor::Style style)
 {
     return QT_PREPEND_NAMESPACE(qHash(int(style)));
 }

src/plugins/debugger/breakhandler.h

@@ -223,9 +223,9 @@ using SubBreakpoints = const QList<SubBreakpoint>;
 using BreakHandlerModel = Utils::TreeModel<Utils::TypedTreeItem<BreakpointItem>, BreakpointItem, SubBreakpointItem>;
 using BreakpointManagerModel = Utils::TreeModel<Utils::TypedTreeItem<GlobalBreakpointItem>, GlobalBreakpointItem>;
 
-inline uint qHash(const Debugger::Internal::SubBreakpoint &b) { return qHash(b.data()); }
-inline uint qHash(const Debugger::Internal::Breakpoint &b) { return qHash(b.data()); }
-inline uint qHash(const Debugger::Internal::GlobalBreakpoint &b) { return qHash(b.data()); }
+inline auto qHash(const Debugger::Internal::SubBreakpoint &b) { return qHash(b.data()); }
+inline auto qHash(const Debugger::Internal::Breakpoint &b) { return qHash(b.data()); }
+inline auto qHash(const Debugger::Internal::GlobalBreakpoint &b) { return qHash(b.data()); }
 
 class BreakHandler : public BreakHandlerModel
 {

src/plugins/projectexplorer/abi.h

@@ -193,7 +193,7 @@ private:
     QString m_param;
 };
 
-inline int qHash(const ProjectExplorer::Abi &abi)
+inline auto qHash(const ProjectExplorer::Abi &abi)
 {
     int h = abi.architecture()
             + (abi.os() << 3)

src/plugins/projectexplorer/buildtargetinfo.h

@@ -70,7 +70,7 @@ inline bool operator!=(const BuildTargetInfo &ti1, const BuildTargetInfo &ti2)
     return !(ti1 == ti2);
 }
 
-inline uint qHash(const BuildTargetInfo &ti)
+inline auto qHash(const BuildTargetInfo &ti)
 {
     return qHash(ti.displayName) ^ qHash(ti.buildKey);
 }

src/plugins/projectexplorer/headerpath.h

@@ -59,7 +59,7 @@ public:
     HeaderPathType type = HeaderPathType::User;
 };
 
-inline uint qHash(const HeaderPath &key, uint seed = 0)
+inline auto qHash(const HeaderPath &key, uint seed = 0)
 {
     return ((qHash(key.path) << 2) | uint(key.type)) ^ seed;
 }

src/plugins/projectexplorer/projectmacro.h

@@ -85,7 +85,7 @@ private:
 };
 
 inline
-uint qHash(const Macro &macro)
+auto qHash(const Macro &macro)
 {
     using QT_PREPEND_NAMESPACE(qHash);
     return qHash(macro.key) ^ qHash(macro.value) ^ qHash(int(macro.type));

src/plugins/qmlprofiler/qmleventlocation.h

@@ -76,7 +76,7 @@ inline bool operator!=(const QmlEventLocation &location1, const QmlEventLocation
     return !(location1 == location2);
 }
 
-inline uint qHash(const QmlEventLocation &location)
+inline auto qHash(const QmlEventLocation &location)
 {
     return qHash(location.filename())
             ^ ((location.line() & 0xfff)                   // 12 bits of line number