Fix warnings about unused Qt containers

Fixes -Wclazy-unused-non-trivial warnings, in preparation for using
gcc/clang's warn_unused attribute in all containers.

Maintainers please check if some unused variable isn't hidding an
actual bug.

Change-Id: I83c5a11aa2328db3dce4c6c402295d86ef297c83
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

2 files changed, 2 insertions, 3 deletions

diff --git a/tools/qmlcachegen/generateloader.cpp b/tools/qmlcachegen/generateloader.cpp
index 3d2f35617f..de79576d67 100644
--- a/tools/qmlcachegen/generateloader.cpp
+++ b/tools/qmlcachegen/generateloader.cpp
@@ -345,7 +345,7 @@ bool generateLoader(const QStringList &compiledFiles, const QString &outputFileN
         for (int i = 0; i < compiledFiles.count(); ++i) {
             const QString compiledFile = compiledFiles.at(i);
             const QString ns = symbolNamespaceForPath(compiledFile);
-            stream << "namespace " << symbolNamespaceForPath(compiledFile) << " { \n";
+            stream << "namespace " << ns << " { \n";
             stream << "    extern const unsigned char qmlData[];\n";
             stream << "    const QQmlPrivate::CachedQmlUnit unit = {\n";
             stream << "        reinterpret_cast<const QV4::CompiledData::Unit*>(&qmlData), nullptr, nullptr\n";
diff --git a/tools/qmlplugindump/main.cpp b/tools/qmlplugindump/main.cpp
index 7ab42e9a26..565152d5d2 100644
--- a/tools/qmlplugindump/main.cpp
+++ b/tools/qmlplugindump/main.cpp
@@ -1138,8 +1138,7 @@ int main(int argc, char *argv[])
             QRegularExpressionMatchIterator i = re.globalMatch(merge[1]);
             while (i.hasNext()) {
                 QRegularExpressionMatch m = i.next();
-                QString d = m.captured(1);
-                mergeDependencies  << m.captured(1);
+                mergeDependencies << m.captured(1);
             }
             mergeComponents = merge [2];
         }