4 files changed, 17 insertions, 16 deletions
diff --git a/src/qml/qml/qqmltypeloaderqmldircontent.cpp b/src/qml/qml/qqmltypeloaderqmldircontent.cpp
index 8e983db756..c4e6d86f0d 100644
--- a/src/qml/qml/qqmltypeloaderqmldircontent.cpp
+++ b/src/qml/qml/qqmltypeloaderqmldircontent.cpp
@@ -76,6 +76,7 @@ void QQmlTypeLoaderQmldirContent::setContent(const QString &location, const QStr
 {
     m_hasContent = true;
     m_location = location;
+    m_parser.clear();
     m_parser.parse(content);
 }
 
diff --git a/src/qml/qmldirparser/qqmldirparser.cpp b/src/qml/qmldirparser/qqmldirparser.cpp
index 5bf33d3602..047323a3d4 100644
--- a/src/qml/qmldirparser/qqmldirparser.cpp
+++ b/src/qml/qmldirparser/qqmldirparser.cpp
@@ -73,12 +73,18 @@ static bool parseVersion(const QString &str, int *major, int *minor)
     return false;
 }
 
-QQmlDirParser::QQmlDirParser() : _designerSupported(false)
-{
-}
-
-QQmlDirParser::~QQmlDirParser()
+void QQmlDirParser::clear()
 {
+    _errors.clear();
+    _typeNamespace.clear();
+    _components.clear();
+    _dependencies.clear();
+    _imports.clear();
+    _scripts.clear();
+    _plugins.clear();
+    _designerSupported = false;
+    _typeInfos.clear();
+    _className.clear();
 }
 
 inline static void scanSpace(const QChar *&ch) {
@@ -101,13 +107,6 @@ inline static void scanWord(const QChar *&ch) {
 */
 bool QQmlDirParser::parse(const QString &source)
 {
-    _errors.clear();
-    _plugins.clear();
-    _components.clear();
-    _scripts.clear();
-    _designerSupported = false;
-    _className.clear();
-
     quint16 lineNumber = 0;
     bool firstLine = true;
 
diff --git a/src/qml/qmldirparser/qqmldirparser_p.h b/src/qml/qmldirparser/qqmldirparser_p.h
index 8159349173..9fdeadfb0e 100644
--- a/src/qml/qmldirparser/qqmldirparser_p.h
+++ b/src/qml/qmldirparser/qqmldirparser_p.h
@@ -64,9 +64,7 @@ class QQmlEngine;
 class Q_QMLCOMPILER_PRIVATE_EXPORT QQmlDirParser
 {
 public:
-    QQmlDirParser();
-    ~QQmlDirParser();
-
+    void clear();
     bool parse(const QString &source);
 
     bool hasError() const;
@@ -166,7 +164,7 @@ private:
     QStringList _imports;
     QList<Script> _scripts;
     QList<Plugin> _plugins;
-    bool _designerSupported;
+    bool _designerSupported = false;
     QList<TypeInfo> _typeInfos;
     QString _className;
 };
diff --git a/tests/auto/qml/qqmldirparser/tst_qqmldirparser.cpp b/tests/auto/qml/qqmldirparser/tst_qqmldirparser.cpp
index 1e690e38dd..bc4ba9437c 100644
--- a/tests/auto/qml/qqmldirparser/tst_qqmldirparser.cpp
+++ b/tests/auto/qml/qqmldirparser/tst_qqmldirparser.cpp
@@ -375,6 +375,9 @@ void tst_qqmldirparser::parse()
     QCOMPARE(toStringList(p.dependencies()), dependencies);
 
     QCOMPARE(p.designerSupported(), designerSupported);
+
+    p.clear();
+    QVERIFY(p.typeNamespace().isEmpty());
 }
 
 QTEST_MAIN(tst_qqmldirparser)