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).

---
 .../temp.decls/temp.variadic/fixed-expansion.cpp   | 127 +++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 clang/test/CXX/temp/temp.decls/temp.variadic/fixed-expansion.cpp

(limited to 'clang/test/CXX/temp/temp.decls/temp.variadic/fixed-expansion.cpp')

diff --git a/clang/test/CXX/temp/temp.decls/temp.variadic/fixed-expansion.cpp b/clang/test/CXX/temp/temp.decls/temp.variadic/fixed-expansion.cpp
new file mode 100644
index 0000000..fb72754
--- /dev/null
+++ b/clang/test/CXX/temp/temp.decls/temp.variadic/fixed-expansion.cpp
@@ -0,0 +1,127 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s
+
+template<typename T, typename U> struct pair { };
+template<typename ...Types> struct tuple { };
+
+template<typename T, typename U>
+struct is_same {
+  static const bool value = false;
+};
+
+template<typename T>
+struct is_same<T, T> {
+  static const bool value = true;
+};
+
+namespace ExpandIntoFixed {
+  template<typename T, 
+           typename U, 
+           typename V = pair<T, U>, 
+           typename W = V*> 
+  class X0 { };
+
+  template<typename ...Ts>
+  class X1 {
+  public:
+    typedef X0<Ts...> type;
+  };
+
+  static_assert(is_same<X1<int, int>::type, 
+                        X0<int, int, pair<int, int>, pair<int, int>*>>::value,
+                "fails with two default arguments");
+
+  static_assert(is_same<X1<int, int, float>::type, 
+                        X0<int, int, float, float*>>::value,
+                "fails with one default argument");
+
+  static_assert(is_same<X1<int, int, float, double>::type, 
+                        X0<int, int, float, double>>::value,
+                "fails with no default arguments");
+}
+
+namespace ExpandIntoFixedShifted {
+  template<typename T, 
+           typename U, 
+           typename V = pair<T, U>, 
+           typename W = V*> 
+  class X0 { };
+
+  template<typename ...Ts>
+  class X1 {
+  public:
+    typedef X0<char, Ts...> type;
+  };
+
+  static_assert(is_same<X1<int>::type, 
+                        X0<char, int, pair<char, int>, pair<char, int>*>>::value,
+                "fails with two default arguments");
+
+  static_assert(is_same<X1<int, float>::type, 
+                        X0<char, int, float, float*>>::value,
+                "fails with one default argument");
+
+  static_assert(is_same<X1<int, float, double>::type, 
+                        X0<char, int, float, double>>::value,
+                "fails with no default arguments");
+}
+
+namespace Deduction {
+  template <typename X, typename Y = double> struct Foo {};
+  template <typename ...Args> tuple<Args...> &foo(Foo<Args...>);
+
+  void call_foo(Foo<int, float> foo_if, Foo<int> foo_i) {
+    tuple<int, float> &t1 = foo(foo_if);
+    tuple<int, double> &t2 = foo(foo_i);
+  }
+}
+
+namespace PR9021a {
+  template<typename, typename> 
+  struct A { };
+
+  template<typename ...T>
+  struct B { 
+    A<T...> a1;
+  };
+
+  void test() {
+    B<int, int> c;
+  }
+}
+
+namespace PR9021b {
+  template<class, class>
+  struct t2
+  {
+    
+  };
+  
+  template<template<class...> class M>
+  struct m
+  {
+    template<class... B>
+    using inner = M<B...>;
+  };
+
+  m<t2> sta2;
+}
+
+namespace PartialSpecialization {
+  template<typename T, typename U, typename V = U>
+  struct X0; // expected-note{{template is declared here}}
+
+  template<typename ...Ts>
+  struct X0<Ts...> {
+  };
+
+  X0<int> x0i; // expected-error{{too few template arguments for class template 'X0'}}
+  X0<int, float> x0if;
+  X0<int, float, double> x0ifd;
+}
+
+namespace FixedAliasTemplate {
+  template<typename,typename,typename> struct S {};
+  template<typename T, typename U> using U = S<T, int, U>;
+  template<typename...Ts> U<Ts...> &f(U<Ts...>, Ts...);
+  S<int, int, double> &s1 = f({}, 0, 0.0);
+}
-- 
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