Add the clang library to the repo (with some of my changes, too).

1 files changed, 48 insertions, 0 deletions

diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p13.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p13.cpp
new file mode 100644
index 0000000..19a5f23
--- /dev/null
+++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p13.cpp
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -fcxx-exceptions -fexceptions -verify %s
+
+// When it is part of a parameter-declaration-clause, the parameter
+// pack is a function parameter pack.
+template<typename ...Types>
+void f0(Types ...args);
+
+template<typename ...Types>
+void f1(const Types &...args);
+
+// [ Note: Otherwise, the parameter-declaration is part of a
+// template-parameter-list and the parameter pack is a template
+// parameter pack; see 14.1. -- end note ]
+template<int ...N>
+struct X0 { };
+
+template<typename ...Types>
+struct X1 {
+  template<Types ...Values> struct Inner;
+};
+
+// A declarator-id or abstract-declarator containing an ellipsis shall
+// only be used in a parameter-declaration.
+int (...f2)(int); // expected-error{{only function and template parameters can be parameter packs}}
+
+void f3() {
+  int ...x; // expected-error{{only function and template parameters can be parameter packs}}
+  if (int ...y = 17) { }  // expected-error{{only function and template parameters can be parameter packs}}
+
+  for (int ...z = 0; z < 10; ++z) { }  // expected-error{{only function and template parameters can be parameter packs}}
+
+  try {
+  } catch (int ...e) { // expected-error{{only function and template parameters can be parameter packs}}
+  }
+}
+
+template<typename ...Types>
+struct X2 {
+  Types ...members; // expected-error{{only function and template parameters can be parameter packs}} \
+                    // expected-error{{data member type contains unexpanded parameter pack}}
+};
+
+// The type T of the declarator-id of the function parameter pack
+// shall contain a template parameter pack; each template parameter
+// pack in T is expanded by the function parameter pack.
+template<typename T>
+void f4(T ...args); // expected-error{{type 'T' of function parameter pack does not contain any unexpanded parameter packs}}
+