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diff --git a/src/qml/common/qjsnumbercoercion.cpp b/src/qml/common/qjsnumbercoercion.cpp
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+++ b/src/qml/common/qjsnumbercoercion.cpp
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+// Copyright (C) 2020 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "qjsnumbercoercion.h"
+
+QT_BEGIN_NAMESPACE
+
+/*!
+  \since 6.1
+  \class QJSNumberCoercion
+  \internal
+
+  \brief Implements the JavaScript double-to-int coercion.
+ */
+
+/*!
+  \fn bool QJSNumberCoercion::isInteger(double d)
+  \internal
+  \deprecated 6.7
+ */
+
+/*!
+  \fn bool QJSNumberCoercion::isArrayIndex(double d)
+  \internal
+
+  Checks whether \a d contains a value that can serve as an index into an array.
+  For that, \a d must be a non-negative value representable as an unsigned 32bit int.
+ */
+
+/*!
+  \fn bool QJSNumberCoercion::isArrayIndex(qint64 i)
+  \internal
+
+  Checks whether \a i contains a value that can serve as an index into an array.
+  For that, \a d must be a non-negative value representable as an unsigned 32bit int.
+*/
+
+/*!
+  \fn bool QJSNumberCoercion::isArrayIndex(quint64 i)
+  \internal
+
+  Checks whether \a i contains a value that can serve as an index into an array.
+  For that, \a d must be a value representable as an unsigned 32bit int.
+*/
+
+/*!
+  \fn int QJSNumberCoercion::toInteger(double d)
+  \internal
+
+  Coerces the given \a d to a 32bit integer by JavaScript rules and returns
+  the result.
+ */
+
+/*!
+  \fn bool equals(double lhs, double rhs)
+  \internal
+
+  Compares \a lhs and \a rhs bit by bit without causing a compile warning.
+  Returns the \c true if they are equal, or \c false if not.
+ */
+
+QT_END_NAMESPACE