1 files changed, 13 insertions, 0 deletions
diff --git a/src/plugins/cpptools/cppcompletion_test.cpp b/src/plugins/cpptools/cppcompletion_test.cpp
index b2978ea3b8..a55968da4a 100644
--- a/src/plugins/cpptools/cppcompletion_test.cpp
+++ b/src/plugins/cpptools/cppcompletion_test.cpp
@@ -2268,6 +2268,19 @@ void CppToolsPlugin::test_completion_data()
             "auto func = [](int arg1) { return @; };\n"
         ) << _("ar") << (QStringList()
             << QLatin1String("arg1"));
+
+    QTest::newRow("default_arguments_for_class_templates_and_base_class_QTCREATORBUG-12605") << _(
+            "struct Foo { int foo; };\n"
+            "template <typename T = Foo>\n"
+            "struct Derived : T {};\n"
+            "void fun() {\n"
+            "   Derived<> derived;\n"
+            "   @\n"
+            "}\n"
+        ) << _("derived.") << (QStringList()
+            << QLatin1String("Derived")
+            << QLatin1String("foo")
+            << QLatin1String("Foo"));
 }
 
 void CppToolsPlugin::test_completion_member_access_operator()