Fix the build

Fix the build failing after d7ccd8cb4565c8643b158891c9de3187c1586dc9.

Change-Id: Icba7cc1fa168a99b4f543bee691925104fb2197f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Liang Qi <liang.qi@qt.io>
(cherry picked from commit 623ebde405a7f8c939cd83b8d9fbbf8dfa7ba263)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

3 files changed, 3 insertions, 3 deletions

diff --git a/tests/auto/linguist/lrelease/tst_lrelease.cpp b/tests/auto/linguist/lrelease/tst_lrelease.cpp
index d392e51db..26eb238a7 100644
--- a/tests/auto/linguist/lrelease/tst_lrelease.cpp
+++ b/tests/auto/linguist/lrelease/tst_lrelease.cpp
@@ -83,7 +83,7 @@ void tst_lrelease::doCompare(const QStringList &actual, const QString &expectedF
             break;
         }
     }
-    QByteArray diff;
+    QString diff;
     for (int j = qMax(0, i - 3); j < i; j++)
         diff += expected.at(j) + '\n';
     diff += "<<<<<<< got\n";
diff --git a/tests/auto/linguist/lupdate/tst_lupdate.cpp b/tests/auto/linguist/lupdate/tst_lupdate.cpp
index ac6e4db2b..9de25ea0f 100644
--- a/tests/auto/linguist/lupdate/tst_lupdate.cpp
+++ b/tests/auto/linguist/lupdate/tst_lupdate.cpp
@@ -178,7 +178,7 @@ void tst_lupdate::doCompare(QStringList actual, const QString &expectedFn, bool
         require--;
         ai++;
     }
-    QByteArray diff;
+    QString diff;
     for (int j = qMax(0, oai - 3); j < oai; j++)
         diff += actual.at(j) + '\n';
     diff += "<<<<<<< got\n";
diff --git a/tests/auto/qtattributionsscanner/tst_qtattributionsscanner.cpp b/tests/auto/qtattributionsscanner/tst_qtattributionsscanner.cpp
index 59c6fcb78..e1c5e8f3e 100644
--- a/tests/auto/qtattributionsscanner/tst_qtattributionsscanner.cpp
+++ b/tests/auto/qtattributionsscanner/tst_qtattributionsscanner.cpp
@@ -123,7 +123,7 @@ void tst_qtattributionsscanner::test()
 
     { // compare error output
         QByteArray stdErr = proc.readAllStandardError();
-        stdErr.replace(QDir::separator(), "/");
+        stdErr.replace(QDir::separator().toLatin1(), "/");
 
         QByteArray expectedErrorOutput;
         readExpectedFile(dir, stderr_file, &expectedErrorOutput);