From e53f4352194a2307d77cea923c2473812a8647b9 Mon Sep 17 00:00:00 2001
From: Przemyslaw Gorszkowski <pgorszkowski@gmail.com>
Date: Tue, 23 Oct 2012 23:08:19 +0200
Subject: Fix crashes when cyclic inheritance

More complex situation.
Base class is a template and derived class is a template.

Task-number: QTCREATORBUG-8072
Task-number: QTCREATORBUG-7962
Change-Id: I7e8aa727fccd2bd4a779e6fe781553cd12196682
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
---
 src/plugins/cpptools/cppcompletion_test.cpp | 39 +++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

(limited to 'src/plugins/cpptools/cppcompletion_test.cpp')

diff --git a/src/plugins/cpptools/cppcompletion_test.cpp b/src/plugins/cpptools/cppcompletion_test.cpp
index 68229c6371..f36ac54a6c 100644
--- a/src/plugins/cpptools/cppcompletion_test.cpp
+++ b/src/plugins/cpptools/cppcompletion_test.cpp
@@ -930,4 +930,43 @@ void CppToolsPlugin::test_completion_cyclic_inheritance_data()
     QTest::newRow("case: indirect cyclic inheritance with templates")
             << code << completions;
 
+    completions.clear();
+    code = "\n"
+           "namespace NS\n"
+           "{\n"
+           "template <typename T> struct SuperClass\n"
+           "{\n"
+           "    typedef T Type;\n"
+           "    Type super_class_type;\n"
+           "};\n"
+           "}\n"
+           "\n"
+           "template <typename T>\n"
+           "struct Class;\n"
+           "\n"
+           "template <typename T, typename S>\n"
+           "struct ClassRecurse : Class<S>\n"
+           "{\n"
+           "    T class_recurse_t;\n"
+           "    S class_recurse_s;\n"
+           "};\n"
+           "\n"
+           "template <typename T>\n"
+           "struct Class : ClassRecurse< T, typename ::NS::SuperClass<T>::Type >\n"
+           "{\n"
+           "    T class_t;\n"
+           "};\n"
+           "\n"
+           "Class<int> c;\n"
+           "c.\n"
+           "@\n"
+            ;
+    completions.append("Class");
+    completions.append("ClassRecurse");
+    completions.append("class_t");
+    completions.append("class_recurse_s");
+    completions.append("class_recurse_t");
+    QTest::newRow("case: direct cyclic inheritance with templates, more complex situation")
+            << code << completions;
+
 }
-- 
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