3 files changed, 9 insertions, 9 deletions
diff --git a/src/corelib/tools/qdatetime.h b/src/corelib/tools/qdatetime.h
index c44f7f8fee..389fc927c3 100644
--- a/src/corelib/tools/qdatetime.h
+++ b/src/corelib/tools/qdatetime.h
@@ -115,8 +115,8 @@ QT_DEPRECATED inline bool setYMD(int y, int m, int d)
     static bool isValid(int y, int m, int d);
     static bool isLeapYear(int year);
 
-    static Q_DECL_CONSTEXPR inline QDate fromJulianDay(qint64 jd)
-    { return jd >= minJd() && jd <= maxJd() ? QDate(jd) : QDate() ; }
+    static Q_DECL_CONSTEXPR inline QDate fromJulianDay(qint64 jd_)
+    { return jd_ >= minJd() && jd_ <= maxJd() ? QDate(jd_) : QDate() ; }
     Q_DECL_CONSTEXPR inline qint64 toJulianDay() const { return jd; }
 
 private:
diff --git a/src/corelib/tools/qsharedpointer_impl.h b/src/corelib/tools/qsharedpointer_impl.h
index 70b100d018..c408f54b04 100644
--- a/src/corelib/tools/qsharedpointer_impl.h
+++ b/src/corelib/tools/qsharedpointer_impl.h
@@ -486,14 +486,14 @@ private:
 
     void deref() Q_DECL_NOTHROW
     { deref(d); }
-    static void deref(Data *d) Q_DECL_NOTHROW
+    static void deref(Data *dd) Q_DECL_NOTHROW
     {
-        if (!d) return;
-        if (!d->strongref.deref()) {
-            d->destroy();
+        if (!dd) return;
+        if (!dd->strongref.deref()) {
+            dd->destroy();
         }
-        if (!d->weakref.deref())
-            delete d;
+        if (!dd->weakref.deref())
+            delete dd;
     }
 
     template <class X>
diff --git a/src/gui/kernel/qevent.h b/src/gui/kernel/qevent.h
index b407663338..b5d2c4d159 100644
--- a/src/gui/kernel/qevent.h
+++ b/src/gui/kernel/qevent.h
@@ -524,7 +524,7 @@ public:
     };
     class Attribute {
     public:
-        Attribute(AttributeType t, int s, int l, QVariant val) : type(t), start(s), length(l), value(qMove(val)) {}
+        Attribute(AttributeType typ, int s, int l, QVariant val) : type(typ), start(s), length(l), value(qMove(val)) {}
         AttributeType type;
 
         int start;