Fix bug #27260 - add missing swap(reference, reference) to vector<bool>.

llvm-svn: 265672

1 files changed, 31 insertions, 0 deletions

diff --git a/libcxx/test/std/containers/sequences/vector.bool/reference.swap.pass.cpp b/libcxx/test/std/containers/sequences/vector.bool/reference.swap.pass.cpp
new file mode 100644
index 00000000000..d76d4ed2c68
--- /dev/null
+++ b/libcxx/test/std/containers/sequences/vector.bool/reference.swap.pass.cpp
@@ -0,0 +1,31 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <vector>
+// vector<bool>
+
+// static void swap(reference x, reference y) noexcept;
+
+#include <vector>
+#include <cassert>
+
+int main()
+{
+    bool a[] = {false, true, false, true};
+    bool* an = a + sizeof(a)/sizeof(a[0]);
+
+	std::vector<bool> v(a, an);
+	std::vector<bool>::reference r1 = v[0];
+	std::vector<bool>::reference r2 = v[3];
+	assert(!r1);
+	assert( r2);
+	v.swap(r1, r2);
+	assert( r1);
+	assert(!r2);
+}
\ No newline at end of file