Fix a thinko where I didn't update a consistency check for

PackExpansionType in the AST reader. We need more testing for variadic
templates + PCH, but this fixes PR9073.

llvm-svn: 124662

2 files changed, 29 insertions, 0 deletions

diff --git a/clang/test/PCH/cxx-variadic-templates.cpp b/clang/test/PCH/cxx-variadic-templates.cpp
new file mode 100644
index 00000000000..9b1df9a737f
--- /dev/null
+++ b/clang/test/PCH/cxx-variadic-templates.cpp
@@ -0,0 +1,11 @@
+// Test this without pch.
+// RUN: %clang_cc1 -std=c++0x -include %S/cxx-variadic-templates.h -verify %s -ast-dump -o -
+// RUN: %clang_cc1 -std=c++0x -include %S/cxx-variadic-templates.h %s -emit-llvm -o - | FileCheck %s
+
+// Test with pch.
+// RUN: %clang_cc1 -std=c++0x -x c++-header -emit-pch -o %t %S/cxx-variadic-templates.h
+// RUN: %clang_cc1 -std=c++0x -include-pch %t -verify %s -ast-dump  -o -
+// RUN: %clang_cc1 -std=c++0x -include-pch %t %s -emit-llvm -o - | FileCheck %s
+
+// CHECK: allocate_shared
+shared_ptr<int> spi = shared_ptr<int>::allocate_shared(1, 2);
diff --git a/clang/test/PCH/cxx-variadic-templates.h b/clang/test/PCH/cxx-variadic-templates.h
new file mode 100644
index 00000000000..f6ee7876c2c
--- /dev/null
+++ b/clang/test/PCH/cxx-variadic-templates.h
@@ -0,0 +1,18 @@
+// PR9073
+template<typename _Tp>
+class shared_ptr{
+public:
+  template<class _Alloc, class ..._Args>
+  static
+  shared_ptr<_Tp>
+  allocate_shared(const _Alloc& __a, _Args&& ...__args);
+};
+
+template<class _Tp>
+template<class _Alloc, class ..._Args>
+shared_ptr<_Tp>
+shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _Args&& ...__args)
+{
+  shared_ptr<_Tp> __r;
+  return __r;
+}