C++: fix typedef resolving

Fix a case:
struct A
{
  int a;
};

typedef A B;
typedef B* Bptr;
Bptr b;
b->

Task-number: QTCREATORBUG-10021
Change-Id: Ibf5ca801dbdb72744416924c0b8fc03daad5948a
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/src/plugins/cpptools/cppcompletion_test.cpp b/src/plugins/cpptools/cppcompletion_test.cpp
index d87f671951..54c150cadc 100644
--- a/src/plugins/cpptools/cppcompletion_test.cpp
+++ b/src/plugins/cpptools/cppcompletion_test.cpp
@@ -2355,4 +2355,28 @@ void CppToolsPlugin::test_completion_member_access_operator_data()
             << QLatin1String("S")
             << QLatin1String("m"))
         << true;
+
+    QTest::newRow("typedef_of_pointer_of_type_replace_access_operator") << _(
+            "struct S { int m; };\n"
+            "typedef struct S SType;\n"
+            "typedef struct SType *STypePtr;\n"
+            "STypePtr p;\n"
+            "@\n"
+            "}\n"
+        ) << _("p.") << (QStringList()
+            << QLatin1String("S")
+            << QLatin1String("m"))
+        << true;
+
+    QTest::newRow("typedef_of_pointer_of_type_no_replace_access_operator") << _(
+            "struct S { int m; };\n"
+            "typedef struct S SType;\n"
+            "typedef struct SType *STypePtr;\n"
+            "STypePtr p;\n"
+            "@\n"
+            "}\n"
+        ) << _("p->") << (QStringList()
+            << QLatin1String("S")
+            << QLatin1String("m"))
+        << false;
 }