shiboken: Make warning about non-existing templates fatal

It should abort as it will usually result in broken code.

Change-Id: I81d930c4516b0ee97dec985525fab8140fdce3dc
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>

3 files changed, 14 insertions, 65 deletions

diff --git a/sources/shiboken2/ApiExtractor/tests/testinserttemplate.cpp b/sources/shiboken2/ApiExtractor/tests/testinserttemplate.cpp
index 766265def..8962f83ff 100644
--- a/sources/shiboken2/ApiExtractor/tests/testinserttemplate.cpp
+++ b/sources/shiboken2/ApiExtractor/tests/testinserttemplate.cpp
@@ -81,50 +81,4 @@ void TestInsertTemplate::testInsertTemplateOnModuleInjectCode()
     QVERIFY(code.contains(QLatin1String("code template content")));
 }
 
-void TestInsertTemplate::testInvalidTypeSystemTemplate()
-{
-    const char* cppCode ="";
-    const char* xmlCode = "\
-    <typesystem package='Foo'>\n\
-        <inject-code class='native'>\n\
-            <insert-template name='this_code_template_does_not_exists'/>\n\
-        </inject-code>\n\
-    </typesystem>\n";
-    QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false));
-    QVERIFY(!builder.isNull());
-    AbstractMetaClassList classes = builder->classes();
-    QVERIFY(classes.isEmpty());
-
-    TypeEntry* module = TypeDatabase::instance()->findType(QLatin1String("Foo"));
-    QVERIFY(module);
-    QCOMPARE(module->codeSnips().count(), 1);
-    QString code = module->codeSnips().first().code().trimmed();
-    QVERIFY(code.isEmpty());
-}
-
-void TestInsertTemplate::testValidAndInvalidTypeSystemTemplate()
-{
-    const char* cppCode ="";
-    const char* xmlCode = "\
-    <typesystem package='Foo'>\n\
-        <template name='code_template'>\n\
-        code template content\n\
-        </template>\n\
-        <inject-code class='native'>\n\
-            <insert-template name='this_code_template_does_not_exists'/>\n\
-            <insert-template name='code_template'/>\n\
-        </inject-code>\n\
-    </typesystem>\n";
-    QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false));
-    QVERIFY(!builder.isNull());
-    AbstractMetaClassList classes = builder->classes();
-    QVERIFY(classes.isEmpty());
-
-    TypeEntry* module = TypeDatabase::instance()->findType(QLatin1String("Foo"));
-    QVERIFY(module);
-    QCOMPARE(module->codeSnips().count(), 1);
-    QString code = module->codeSnips().first().code().trimmed();
-    QVERIFY(code.contains(QLatin1String("code template content")));
-}
-
 QTEST_APPLESS_MAIN(TestInsertTemplate)
diff --git a/sources/shiboken2/ApiExtractor/tests/testinserttemplate.h b/sources/shiboken2/ApiExtractor/tests/testinserttemplate.h
index 45a85493c..99b171933 100644
--- a/sources/shiboken2/ApiExtractor/tests/testinserttemplate.h
+++ b/sources/shiboken2/ApiExtractor/tests/testinserttemplate.h
@@ -37,8 +37,6 @@ class TestInsertTemplate : public QObject
     private slots:
         void testInsertTemplateOnClassInjectCode();
         void testInsertTemplateOnModuleInjectCode();
-        void testInvalidTypeSystemTemplate();
-        void testValidAndInvalidTypeSystemTemplate();
 };
 
 #endif
diff --git a/sources/shiboken2/ApiExtractor/typesystem.cpp b/sources/shiboken2/ApiExtractor/typesystem.cpp
index e82221a40..ff4f74d8c 100644
--- a/sources/shiboken2/ApiExtractor/typesystem.cpp
+++ b/sources/shiboken2/ApiExtractor/typesystem.cpp
@@ -3053,23 +3053,20 @@ QString fixCppTypeName(const QString &name)
 QString TemplateInstance::expandCode() const
 {
     TemplateEntry *templateEntry = TypeDatabase::instance()->findTemplate(m_name);
-    if (templateEntry) {
-        typedef QHash<QString, QString>::const_iterator ConstIt;
-        QString code = templateEntry->code();
-        for (ConstIt it = replaceRules.begin(), end = replaceRules.end(); it != end; ++it)
-            code.replace(it.key(), it.value());
-        while (!code.isEmpty() && code.at(code.size() - 1).isSpace())
-            code.chop(1);
-        QString result = QLatin1String("// TEMPLATE - ") + m_name + QLatin1String(" - START");
-        if (!code.startsWith(QLatin1Char('\n')))
-            result += QLatin1Char('\n');
-        result += code;
-        result += QLatin1String("\n// TEMPLATE - ") + m_name + QLatin1String(" - END");
-        return result;
-    }
-    qCWarning(lcShiboken).noquote().nospace()
-        << "insert-template referring to non-existing template '" << m_name << '\'';
-    return QString();
+    if (!templateEntry)
+        qFatal("<insert-template> referring to non-existing template '%s'.", qPrintable(m_name));
+
+    QString code = templateEntry->code();
+    for (auto it = replaceRules.cbegin(), end = replaceRules.cend(); it != end; ++it)
+        code.replace(it.key(), it.value());
+    while (!code.isEmpty() && code.at(code.size() - 1).isSpace())
+        code.chop(1);
+    QString result = QLatin1String("// TEMPLATE - ") + m_name + QLatin1String(" - START");
+    if (!code.startsWith(QLatin1Char('\n')))
+        result += QLatin1Char('\n');
+    result += code;
+    result += QLatin1String("\n// TEMPLATE - ") + m_name + QLatin1String(" - END");
+    return result;
 }