Implement LWG2433: uninitialized_copy()/etc. should tolerate overloaded operator&

llvm-svn: 237699

1 files changed, 22 insertions, 0 deletions

diff --git a/libcxx/test/std/utilities/memory/specialized.algorithms/uninitialized.fill/uninitialized_fill.pass.cpp b/libcxx/test/std/utilities/memory/specialized.algorithms/uninitialized.fill/uninitialized_fill.pass.cpp
index c34fdc7a14e..47cabdfa478 100644
--- a/libcxx/test/std/utilities/memory/specialized.algorithms/uninitialized.fill/uninitialized_fill.pass.cpp
+++ b/libcxx/test/std/utilities/memory/specialized.algorithms/uninitialized.fill/uninitialized_fill.pass.cpp
@@ -28,8 +28,19 @@ struct B
 
 int B::count_ = 0;
 
+struct Nasty
+{
+    Nasty() : i_ ( counter_++ ) {}
+    Nasty * operator &() const { return NULL; }
+    int i_;
+    static int counter_; 
+};
+
+int Nasty::counter_ = 0;
+
 int main()
 {
+    {
     const int N = 5;
     char pool[sizeof(B)*N] = {0};
     B* bp = (B*)pool;
@@ -47,4 +58,15 @@ int main()
     std::uninitialized_fill(bp, bp+2, B());
     for (int i = 0; i < 2; ++i)
         assert(bp[i].data_ == 1);
+    }
+    {
+    const int N = 5;
+    char pool[N*sizeof(Nasty)] = {0};
+    Nasty* bp = (Nasty*)pool;
+
+    Nasty::counter_ = 23;
+    std::uninitialized_fill(bp, bp+N, Nasty());
+    for (int i = 0; i < N; ++i)
+        assert(bp[i].i_ == 23);
+    }
 }