1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/variadic-templates.cpp b/clang/test/CodeGenCXX/variadic-templates.cpp
new file mode 100644
index 0000000..c56bec3
--- /dev/null
+++ b/clang/test/CodeGenCXX/variadic-templates.cpp
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
+
+template<typename ...Types>
+int get_num_types(Types...) {
+  return sizeof...(Types);
+}
+
+// CHECK: define weak_odr i32 @_Z13get_num_typesIJifdEEiDpT_
+// CHECK: ret i32 3
+template int get_num_types(int, float, double);
+
+// PR10260 - argument packs that expand to nothing
+namespace test1 {
+  template <class... T> void foo() {
+    int values[sizeof...(T)+1] = { T::value... };
+    // CHECK: define linkonce_odr void @_ZN5test13fooIJEEEvv()
+    // CHECK: alloca [1 x i32], align 4
+  }
+
+  void test() {
+    foo<>();
+  }
+}