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

1 files changed, 118 insertions, 0 deletions

diff --git a/clang/test/CXX/dcl.dcl/basic.namespace/namespace.def/p8.cpp b/clang/test/CXX/dcl.dcl/basic.namespace/namespace.def/p8.cpp
new file mode 100644
index 0000000..3bc4856
--- /dev/null
+++ b/clang/test/CXX/dcl.dcl/basic.namespace/namespace.def/p8.cpp
@@ -0,0 +1,118 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+
+// Fun things you can do with inline namespaces:
+
+inline namespace X {
+  void f1();
+
+  inline namespace Y {
+    void f2();
+
+    template <typename T> class C {};
+  }
+
+  // Specialize and partially specialize somewhere else.
+  template <> class C<int> {};
+  template <typename T> class C<T*> {};
+}
+
+// Qualified and unqualified lookup as if member of enclosing NS.
+void foo1() {
+  f1();
+  ::f1();
+  X::f1();
+  Y::f1(); // expected-error {{no member named 'f1' in namespace 'X::Y'}}
+
+  f2();
+  ::f2();
+  X::f2();
+  Y::f2();
+}
+
+template <> class C<float> {};
+template <typename T> class C<T&> {};
+
+template class C<double>;
+
+
+// As well as all the fun with ADL.
+
+namespace ADL {
+  struct Outer {};
+
+  inline namespace IL {
+    struct Inner {};
+
+    void fo(Outer);
+  }
+
+  void fi(Inner);
+
+  inline namespace IL2 {
+    void fi2(Inner);
+  }
+}
+
+void foo2() {
+  ADL::Outer o;
+  ADL::Inner i;
+  fo(o);
+  fi(i);
+  fi2(i);
+}
+
+// Let's not forget overload sets.
+struct Distinct {};
+inline namespace Over {
+  void over(Distinct);
+}
+void over(int);
+
+void foo3() {
+  Distinct d;
+  ::over(d);
+}
+
+// Don't forget to do correct lookup for redeclarations.
+namespace redecl { inline namespace n1 {
+
+  template <class Tp> class allocator;
+
+  template <>
+  class allocator<void>
+  {
+  public:
+      typedef const void* const_pointer;
+  };
+
+  template <class Tp>
+  class allocator
+  {
+  public:
+      typedef Tp& reference;
+  
+      void allocate(allocator<void>::const_pointer = 0);
+  };
+
+} }
+
+// Normal redeclarations (not for explicit instantiations or
+// specializations) are distinct in an inline namespace vs. not in an
+// inline namespace.
+namespace redecl2 { 
+  inline namespace n1 {
+    void f(int) { }
+    struct X1 { };
+    template<typename T> void f(T) { }
+    template<typename T> struct X2 { };
+    int i = 71;
+    enum E { e };
+  }
+
+  void f(int) { }
+  struct X1 { };
+  template<typename T> void f(T) { }
+  template<typename T> struct X2 { };
+  int i = 71;
+  enum E { e };
+}