search for partial specialization for arrays

A<int[]> now prefer second specialization for
template<typename T> class A
template<typename T> class A<[]>

Change-Id: I32e874f78b2f5b363d088fbab6a8897e42e44035
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/src/plugins/cpptools/cppcompletion_test.cpp b/src/plugins/cpptools/cppcompletion_test.cpp
index a49b1cd3d8..19d262ae69 100644
--- a/src/plugins/cpptools/cppcompletion_test.cpp
+++ b/src/plugins/cpptools/cppcompletion_test.cpp
@@ -2353,6 +2353,45 @@ void CppToolsPlugin::test_completion_data()
         ) << _("arr[0]->") << (QStringList()
             << QLatin1String("foo")
             << QLatin1String("Foo"));
+
+    QTest::newRow("template_specialization_with_array1") << _(
+            "template <typename T>\n"
+            "struct S {};\n"
+            "template <typename T>\n"
+            "struct S<T[]> { int foo; };\n"
+            "void fun() {\n"
+            "   S<int[]> s;\n"
+            "   @\n"
+            "}\n"
+    ) << _("s.") << (QStringList()
+        << QLatin1String("foo")
+        << QLatin1String("S"));
+
+    QTest::newRow("template_specialization_with_array2") << _(
+            "template <typename T>\n"
+            "struct S {};\n"
+            "template <typename T, size_t N>\n"
+            "struct S<T[N]> { int foo; };\n"
+            "void fun() {\n"
+            "   S<int[3]> s;\n"
+            "   @\n"
+            "}\n"
+    ) << _("s.") << (QStringList()
+        << QLatin1String("foo")
+        << QLatin1String("S"));
+
+    QTest::newRow("template_specialization_with_array3") << _(
+            "struct Bar {};\n"
+            "template <typename T>\n"
+            "struct S {};\n"
+            "template <>\n"
+            "struct S<Bar[]> { int foo; };\n"
+            "void fun() {\n"
+            "   S<int[]> s;\n"
+            "   @\n"
+            "}\n"
+    ) << _("s.") << (QStringList()
+        << QLatin1String("S"));
 }
 
 void CppToolsPlugin::test_completion_member_access_operator()