summaryrefslogtreecommitdiff
path: root/test/std/containers/sequences/vector.bool/reference.swap.pass.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/std/containers/sequences/vector.bool/reference.swap.pass.cpp')
-rw-r--r--test/std/containers/sequences/vector.bool/reference.swap.pass.cpp39
1 files changed, 39 insertions, 0 deletions
diff --git a/test/std/containers/sequences/vector.bool/reference.swap.pass.cpp b/test/std/containers/sequences/vector.bool/reference.swap.pass.cpp
new file mode 100644
index 000000000000..06351e418ac4
--- /dev/null
+++ b/test/std/containers/sequences/vector.bool/reference.swap.pass.cpp
@@ -0,0 +1,39 @@
+//===----------------------------------------------------------------------===//
+//
+// 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>
+
+#include "test_macros.h"
+
+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];
+
+#if TEST_STD_VER >= 11
+ static_assert((noexcept(v.swap(r1,r2))), "");
+#endif
+
+ assert(!r1);
+ assert( r2);
+ v.swap(r1, r2);
+ assert( r1);
+ assert(!r2);
+}