Remove qmltc prototype code (2/N)

- Migrate to the newer output ir classes (with adjustments)
- Deduplicate code writer and remove now-unused output helpers
  from the prototype version
- Remove old output ir

Change-Id: Ie7fe5e6d47e18477c65af02cabd89a890628442c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/qml/doc/snippets/qmltc/special/HelloWorld.qml.cpp b/src/qml/doc/snippets/qmltc/special/HelloWorld.qml.cpp
index ddbf3baaaa..122084f1d8 100644
--- a/src/qml/doc/snippets/qmltc/special/HelloWorld.qml.cpp
+++ b/src/qml/doc/snippets/qmltc/special/HelloWorld.qml.cpp
@@ -71,15 +71,15 @@ class HelloWorld : public QObject
 public:
     HelloWorld(QQmlEngine * engine, QObject * parent = nullptr);
 
+Q_SIGNALS:
+    void created();
+
 public:
     void setHello(const QString& hello_);
     QString hello();
     QBindable<QString> bindableHello();
     Q_INVOKABLE void printHello(QString prefix, QString suffix);
 
-signals:
-    void created();
-
     // ...
 };
 //! [qmltc-hello-world-generated]