Clang: Shorten debug output

...by writing unsaved file content and project part arguments to
temporary dirs.

Change-Id: Ic411700cb3da756788bbb315851ff38b0100fe71
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>

src/libs/clangbackendipc/clangbackendipcdebugutils.h

@@ -0,0 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef CLANGBACKENDIPCDEBUGUTILS_H
+#define CLANGBACKENDIPCDEBUGUTILS_H
+
+class FileContainer;
+class Utf8String;
+
+namespace ClangBackEnd {
+
+Utf8String debugWriteFileForInspection(const Utf8String &fileContent, const Utf8String &id);
+Utf8String debugId(const FileContainer &fileContainer);
+
+} // namespace ClangBackEnd
+
+#endif // CLANGBACKENDIPCDEBUGUTILS_H