Teach libclang to generate USRs containing parameter packs and pack expansions.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123848 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Index/usrs-cxx0x.cpp b/test/Index/usrs-cxx0x.cpp
new file mode 100644
index 0000000..a0ea6ba
--- /dev/null
+++ b/test/Index/usrs-cxx0x.cpp
@@ -0,0 +1,8 @@
+template<typename ...Types>
+struct tuple { };
+
+void f(tuple<int, float, double>);
+
+// RUN: c-index-test -test-load-source-usrs all -std=c++0x %s | FileCheck %s
+// CHECK: usrs-cxx0x.cpp c:@ST>1#pT@tuple Extent=[1:1 - 2:17]
+// CHECK: usrs-cxx0x.cpp c:@F@f#$@S@tuple>#p3Ifd# Extent=[4:6 - 4:34]