C++: fix replacing dot(.) with arrow(->)

Fix replacing operator dot(.) with operator arrow(->)
for typedef pointer.

Task-number: QTCREATORBUG-8488
Change-Id: Ic4462bc437a4aa37adfed4fa50b32d9bc20fe194
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/src/plugins/cpptools/cppcompletion_test.cpp b/src/plugins/cpptools/cppcompletion_test.cpp
index 3c42969f23..51da35ad51 100644
--- a/src/plugins/cpptools/cppcompletion_test.cpp
+++ b/src/plugins/cpptools/cppcompletion_test.cpp
@@ -1354,3 +1354,59 @@ void CppToolsPlugin::test_completion_member_access_operator_1()
     QVERIFY(completions.contains(QLatin1String("t")));
     QVERIFY(replaceAccessOperator);
 }
+
+void CppToolsPlugin::test_completion_typedef_of_type_and_replace_access_operator()
+{
+    TestData data;
+    data.srcText = "\n"
+            "struct S { int m; };\n"
+            "typedef S SType;\n"
+            "SType *p;\n"
+            "@\n"
+            "}\n"
+            ;
+    setup(&data);
+
+    Utils::ChangeSet change;
+    QString txt = QLatin1String("p.");
+    change.insert(data.pos, txt);
+    QTextCursor cursor(data.doc);
+    change.apply(&cursor);
+    data.pos += txt.length();
+
+    bool replaceAccessOperator = false;
+    QStringList completions = getCompletions(data, &replaceAccessOperator);
+
+    QCOMPARE(completions.size(), 2);
+    QVERIFY(completions.contains(QLatin1String("S")));
+    QVERIFY(completions.contains(QLatin1String("m")));
+    QVERIFY(replaceAccessOperator);
+}
+
+void CppToolsPlugin::test_completion_typedef_of_pointer_of_type_and_replace_access_operator()
+{
+    TestData data;
+    data.srcText = "\n"
+            "struct S { int m; };\n"
+            "typedef S* SPtr;\n"
+            "SPtr p;\n"
+            "@\n"
+            "}\n"
+            ;
+    setup(&data);
+
+    Utils::ChangeSet change;
+    QString txt = QLatin1String("p.");
+    change.insert(data.pos, txt);
+    QTextCursor cursor(data.doc);
+    change.apply(&cursor);
+    data.pos += txt.length();
+
+    bool replaceAccessOperator = false;
+    QStringList completions = getCompletions(data, &replaceAccessOperator);
+
+    QCOMPARE(completions.size(), 2);
+    QVERIFY(completions.contains(QLatin1String("S")));
+    QVERIFY(completions.contains(QLatin1String("m")));
+    QVERIFY(replaceAccessOperator);
+}