C++: fix code completion for typedef of pointer array

Example:
struct Foo { int foo; };
typedef Foo *FooArr[10];

void func()
{
    FooArr arr;
    arr[0]-> // No completion
}

Task-number: QTCREATORBUG-12703
Change-Id: I1898dbf83eaa0a6dfa8c401390f28c78e5739bc4
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/plugins/cpptools/cppcompletion_test.cpp b/src/plugins/cpptools/cppcompletion_test.cpp
index d76c4c9d98..a49b1cd3d8 100644
--- a/src/plugins/cpptools/cppcompletion_test.cpp
+++ b/src/plugins/cpptools/cppcompletion_test.cpp
@@ -2342,6 +2342,17 @@ void CppToolsPlugin::test_completion_data()
         ) << _("s.t->") << (QStringList()
             << QLatin1String("foo")
             << QLatin1String("Foo"));
+
+    QTest::newRow("typedef_of_pointer_of_array_QTCREATORBUG-12703") << _(
+            "struct Foo { int foo; };\n"
+            "typedef Foo *FooArr[10];\n"
+            "void fun() {\n"
+            "   FooArr arr;\n"
+            "   @\n"
+            "}\n"
+        ) << _("arr[0]->") << (QStringList()
+            << QLatin1String("foo")
+            << QLatin1String("Foo"));
 }
 
 void CppToolsPlugin::test_completion_member_access_operator()