Vendor import of clang trunk r126079:

http://llvm.org/svn/llvm-project/cfe/trunk@126079

1 files changed, 17 insertions, 0 deletions

diff --git a/test/CXX/expr/expr.post/expr.const.cast/p1-0x.cpp b/test/CXX/expr/expr.post/expr.const.cast/p1-0x.cpp
new file mode 100644
index 0000000..d464881
--- /dev/null
+++ b/test/CXX/expr/expr.post/expr.const.cast/p1-0x.cpp
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s
+
+// The result of the expression const_cast<T>(v) is of type T. If T is
+// an lvalue reference to object type, the result is an lvalue; if T
+// is an rvalue reference to object type, the result is an xvalue;.
+
+unsigned int f(int);
+
+template<typename T> T& lvalue();
+template<typename T> T&& xvalue();
+template<typename T> T prvalue();
+
+void test_classification(const int *ptr) {
+  int *ptr0 = const_cast<int *&&>(ptr);
+  int *ptr1 = const_cast<int *&&>(xvalue<const int*>());
+  int *ptr2 = const_cast<int *&&>(prvalue<const int*>());
+}