Teach static_cast and dynamic_cast about rvalue references.

llvm-svn: 124006

1 files changed, 24 insertions, 0 deletions

diff --git a/clang/test/CXX/expr/expr.post/expr.static.cast/p3-0x.cpp b/clang/test/CXX/expr/expr.post/expr.static.cast/p3-0x.cpp
new file mode 100644
index 00000000000..c10335183e2
--- /dev/null
+++ b/clang/test/CXX/expr/expr.post/expr.static.cast/p3-0x.cpp
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s
+
+// A glvalue of type "cv1 T1" can be cast to type "rvalue reference to
+// cv2 T2" if "cv2 T2" is reference-compatible with "cv1 T1" (8.5.3).
+struct A { };
+struct B : A { };
+
+template<typename T> T& lvalue();
+template<typename T> T&& xvalue();
+
+void test(A &a, B &b) {
+  A &&ar0 = static_cast<A&&>(a);
+  A &&ar1 = static_cast<A&&>(b);
+  A &&ar2 = static_cast<A&&>(lvalue<A>());
+  A &&ar3 = static_cast<A&&>(lvalue<B>());
+  A &&ar4 = static_cast<A&&>(xvalue<A>());
+  A &&ar5 = static_cast<A&&>(xvalue<B>());
+  const A &&ar6 = static_cast<const A&&>(a);
+  const A &&ar7 = static_cast<const A&&>(b);
+  const A &&ar8 = static_cast<const A&&>(lvalue<A>());
+  const A &&ar9 = static_cast<const A&&>(lvalue<B>());
+  const A &&ar10 = static_cast<const A&&>(xvalue<A>());
+  const A &&ar11 = static_cast<const A&&>(xvalue<B>());
+}