From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 .../ms-lookup-template-base-classes.cpp            | 145 +++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 clang/test/SemaTemplate/ms-lookup-template-base-classes.cpp

(limited to 'clang/test/SemaTemplate/ms-lookup-template-base-classes.cpp')

diff --git a/clang/test/SemaTemplate/ms-lookup-template-base-classes.cpp b/clang/test/SemaTemplate/ms-lookup-template-base-classes.cpp
new file mode 100644
index 0000000..2c422dc
--- /dev/null
+++ b/clang/test/SemaTemplate/ms-lookup-template-base-classes.cpp
@@ -0,0 +1,145 @@
+// RUN: %clang_cc1 -fms-compatibility -fsyntax-only -verify %s
+
+
+template <class T>
+class A {
+public:
+   void f(T a) { }// expected-note {{must qualify identifier to find this declaration in dependent base class}}
+   void g();// expected-note {{must qualify identifier to find this declaration in dependent base class}}
+};
+
+
+template <class T>
+class B : public A<T> {
+public:
+	void z(T a)
+    {
+       f(a); // expected-warning {{use of identifier 'f' found via unqualified lookup into dependent bases of class templates is a Microsoft extension}}
+       g(); // expected-warning {{use of identifier 'g' found via unqualified lookup into dependent bases of class templates is a Microsoft extension}}
+    }
+};
+
+template class B<int>; // expected-note {{requested here}}
+template class B<char>;
+
+void test()
+{
+    B<int> b;
+    b.z(3);
+}
+
+namespace lookup_dependent_bases_id_expr {
+
+template<class T> class A {
+public:
+  int var;
+};
+
+
+template<class T>
+class B : public A<T> {
+public:
+  void f() {
+    var = 3;
+  }
+};
+
+template class B<int>;
+
+}
+
+
+
+namespace lookup_dependent_base_class_static_function {
+
+template <class T>
+class A {
+public:
+   static void static_func();// expected-note {{must qualify identifier to find this declaration in dependent base class}}
+   void func();// expected-note {{must qualify identifier to find this declaration in dependent base class}}
+};
+
+
+template <class T>
+class B : public A<T> {
+public:
+  static void z2(){
+    static_func();  // expected-warning {{use of identifier 'static_func' found via unqualified lookup into dependent bases of class templates is a Microsoft extension}}
+    func(); // expected-warning {{use of identifier 'func' found via unqualified lookup into dependent bases of class templates is a Microsoft extension}} expected-error {{call to non-static member function without an object argument}}
+  }
+};
+template class B<int>; // expected-note {{requested here}}
+
+} 
+
+
+
+namespace lookup_dependent_base_class_default_argument {
+
+template<class T>
+class A {
+public:
+  static int f1(); // expected-note {{must qualify identifier to find this declaration in dependent base class}} 
+  int f2(); // expected-note {{must qualify identifier to find this declaration in dependent base class}} 
+};
+
+template<class T>
+class B : public A<T> {
+public:
+  void g1(int p = f1());// expected-warning {{use of identifier 'f1' found via unqualified lookup into dependent bases of class templates is a Microsoft extension}}
+  void g2(int p = f2());// expected-warning {{use of identifier 'f2' found via unqualified lookup into dependent bases of class templates is a Microsoft extension}} expected-error {{call to non-static member function without an object argument}}
+};
+
+void foo()
+{
+	B<int> b;
+	b.g1(); // expected-note {{required here}}
+	b.g2(); // expected-note {{required here}}
+}
+
+}
+
+
+namespace lookup_dependent_base_class_friend {
+
+template <class T>
+class B {
+public:
+  static void g();  // expected-note {{must qualify identifier to find this declaration in dependent base class}} 
+};
+
+template <class T>
+class A : public B<T> {
+public:
+  friend void foo(A<T> p){
+    g(); // expected-warning {{use of identifier 'g' found via unqualified lookup into dependent bases of class templates is a Microsoft extension}}
+  }
+};
+
+int main2()
+{
+  A<int> a;
+  foo(a); // expected-note {{requested here}}
+}
+
+}
+
+
+namespace lookup_dependent_base_no_typo_correction {
+
+class C {
+public:
+  int m_hWnd;
+};
+
+template <class T>
+class A : public T {
+public:
+  void f(int hWnd) {
+    m_hWnd = 1;
+  }
+};
+
+template class A<C>;
+
+}
-- 
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