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

1 files changed, 26 insertions, 0 deletions

diff --git a/clang/test/CXX/basic/basic.scope/basic.scope.pdecl/p3.cpp b/clang/test/CXX/basic/basic.scope/basic.scope.pdecl/p3.cpp
new file mode 100644
index 0000000..407a5f7
--- /dev/null
+++ b/clang/test/CXX/basic/basic.scope/basic.scope.pdecl/p3.cpp
@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+
+// Classes.
+namespace Class {
+  namespace NS {
+    class C {}; // expected-note {{candidate}}
+  }
+  using namespace NS;
+  class C : C {}; // expected-error {{reference to 'C' is ambiguous}} \
+                     expected-note {{candidate}}
+}
+
+// Enumerations.
+enum E {
+  EPtrSize = sizeof((E*)0) // ok, E is already declared
+};
+
+// Alias declarations. clang implements the proposed resolution to N1044.
+namespace Alias {
+  namespace NS {
+    class C;
+  }
+  using namespace NS;
+  using C = C; // ok, C = B::C
+  using C = NS::C; // ok, same type
+}