fix strings from #included sources not being collected

Task-number: QTBUG-27974
Change-Id: I30edae2db5449605984a118458b1ccce7ad67eb1
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>

4 files changed, 53 insertions, 0 deletions

diff --git a/src/linguist/lupdate/cpp.cpp b/src/linguist/lupdate/cpp.cpp
index 2ed6be54d..65176ec6d 100644
--- a/src/linguist/lupdate/cpp.cpp
+++ b/src/linguist/lupdate/cpp.cpp
@@ -1437,6 +1437,7 @@ void CppParser::processInclude(const QString &file, ConversionData &cd, const QS
         parser.functionContextUnresolved = functionContextUnresolved;
         parser.pendingContext = pendingContext;
         parser.setInput(ts, cleanFile);
+        parser.setTranslator(tor);
         QStringList stack = includeStack;
         stack << cleanFile;
         parser.parseInternal(cd, stack, inclusions);
diff --git a/tests/auto/linguist/lupdate/testdata/good/parsecpp/included.cpp b/tests/auto/linguist/lupdate/testdata/good/parsecpp/included.cpp
new file mode 100644
index 000000000..a6b1a1826
--- /dev/null
+++ b/tests/auto/linguist/lupdate/testdata/good/parsecpp/included.cpp
@@ -0,0 +1,42 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+QObject::tr("message from #included .cpp file");
diff --git a/tests/auto/linguist/lupdate/testdata/good/parsecpp/main.cpp b/tests/auto/linguist/lupdate/testdata/good/parsecpp/main.cpp
index bbd29e3b5..54781ba9f 100644
--- a/tests/auto/linguist/lupdate/testdata/good/parsecpp/main.cpp
+++ b/tests/auto/linguist/lupdate/testdata/good/parsecpp/main.cpp
@@ -394,3 +394,8 @@ Class42::Class42() :
 Class42::hello(int something /*= 17 */, QString str = Class42::tr("eyo"))
 {
 }
+
+
+
+// QTBUG-27974: strings from included sources are not collected
+#include "included.cpp"
diff --git a/tests/auto/linguist/lupdate/testdata/good/parsecpp/project.ts.result b/tests/auto/linguist/lupdate/testdata/good/parsecpp/project.ts.result
index 83eb95eba..db908d987 100644
--- a/tests/auto/linguist/lupdate/testdata/good/parsecpp/project.ts.result
+++ b/tests/auto/linguist/lupdate/testdata/good/parsecpp/project.ts.result
@@ -251,6 +251,11 @@ backslashed \ stuff.</source>
         <source>just QObject</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="included.cpp" line="42"/>
+        <source>message from #included .cpp file</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>QTranslator</name>