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).

---
 clang/test/SemaTemplate/extern-templates.cpp | 64 ++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 clang/test/SemaTemplate/extern-templates.cpp

(limited to 'clang/test/SemaTemplate/extern-templates.cpp')

diff --git a/clang/test/SemaTemplate/extern-templates.cpp b/clang/test/SemaTemplate/extern-templates.cpp
new file mode 100644
index 0000000..eca64ed
--- /dev/null
+++ b/clang/test/SemaTemplate/extern-templates.cpp
@@ -0,0 +1,64 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+template<typename T>
+class X0 {
+public:
+  void f(T t);
+  
+  struct Inner {
+    void g(T t);
+  };
+};
+
+template<typename T>
+void X0<T>::f(T t) {
+  t = 17; // expected-error{{incompatible}}
+}
+
+extern template class X0<int>;
+
+extern template class X0<int*>;
+
+template<typename T>
+void X0<T>::Inner::g(T t) {
+  t = 17; // expected-error{{incompatible}}
+}
+
+void test_intptr(X0<int*> xi, X0<int*>::Inner xii) {
+  xi.f(0);
+  xii.g(0);
+}
+
+extern template class X0<long*>; 
+
+void test_longptr(X0<long*> xl, X0<long*>::Inner xli) {
+  xl.f(0);
+  xli.g(0);
+}
+
+template class X0<long*>; // expected-note 2{{instantiation}}
+
+template<typename T>
+class X1 {
+public:
+  void f(T t) { t += 2; }
+  
+  void g(T t);
+};
+
+template<typename T>
+void X1<T>::g(T t) { 
+  t += 2; 
+}
+
+extern template class X1<void*>;
+
+void g_X1(X1<void*> x1, void *ptr) {
+  x1.g(ptr);
+}
+
+extern template void X1<const void*>::g(const void*);
+
+void g_X1_2(X1<const void *> x1, const void *ptr) {
+  x1.g(ptr);
+}
-- 
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