aboutsummaryrefslogtreecommitdiff
path: root/test/std/experimental/any/any.class/any.modifiers/clear.pass.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/std/experimental/any/any.class/any.modifiers/clear.pass.cpp')
-rw-r--r--test/std/experimental/any/any.class/any.modifiers/clear.pass.cpp63
1 files changed, 63 insertions, 0 deletions
diff --git a/test/std/experimental/any/any.class/any.modifiers/clear.pass.cpp b/test/std/experimental/any/any.class/any.modifiers/clear.pass.cpp
new file mode 100644
index 000000000000..603490cef43d
--- /dev/null
+++ b/test/std/experimental/any/any.class/any.modifiers/clear.pass.cpp
@@ -0,0 +1,63 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11
+
+// <experimental/any>
+
+// any::clear() noexcept
+
+#include <experimental/any>
+#include <cassert>
+
+#include "any_helpers.h"
+
+int main()
+{
+ using std::experimental::any;
+ using std::experimental::any_cast;
+ // empty
+ {
+ any a;
+
+ // noexcept check
+ static_assert(
+ noexcept(a.clear())
+ , "any.clear() must be noexcept"
+ );
+
+ assertEmpty(a);
+
+ a.clear();
+
+ assertEmpty(a);
+ }
+ // small object
+ {
+ any a((small(1)));
+ assert(small::count == 1);
+ assertContains<small>(a, 1);
+
+ a.clear();
+
+ assertEmpty<small>(a);
+ assert(small::count == 0);
+ }
+ // large object
+ {
+ any a(large(1));
+ assert(large::count == 1);
+ assertContains<large>(a);
+
+ a.clear();
+
+ assertEmpty<large>(a);
+ assert(large::count == 0);
+ }
+}