Author: marshall
Date: Wed Jun 28 11:18:30 2017
New Revision: 306580
URL: http://llvm.org/viewvc/llvm-project?rev=306580&view=rev
Log:
Added failing tests for index out of range for tuple_element<pair<T1,T2>> and
variant_alternative<>
Added:
libcxx/trunk/test/std/utilities/utility/pairs/pair.astuple/tuple_element.fail.cpp
libcxx/trunk/test/std/utilities/variant/variant.helpers/variant_alternative.fail.cpp
Added:
libcxx/trunk/test/std/utilities/utility/pairs/pair.astuple/tuple_element.fail.cpp
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/utilities/utility/pairs/pair.astuple/tuple_element.fail.cpp?rev=306580&view=auto
==============================================================================
---
libcxx/trunk/test/std/utilities/utility/pairs/pair.astuple/tuple_element.fail.cpp
(added)
+++
libcxx/trunk/test/std/utilities/utility/pairs/pair.astuple/tuple_element.fail.cpp
Wed Jun 28 11:18:30 2017
@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <utility>
+
+// template <class T1, class T2> struct pair
+
+// tuple_element<I, pair<T1, T2> >::type
+
+#include <utility>
+
+int main()
+{
+ typedef std::pair<int, short> T;
+ typename std::tuple_element<2, T>::type foo; // expected-error@utility:*
{{Index out of bounds in std::tuple_element<std::pair<T1, T2>>}}
+}
Added:
libcxx/trunk/test/std/utilities/variant/variant.helpers/variant_alternative.fail.cpp
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/utilities/variant/variant.helpers/variant_alternative.fail.cpp?rev=306580&view=auto
==============================================================================
---
libcxx/trunk/test/std/utilities/variant/variant.helpers/variant_alternative.fail.cpp
(added)
+++
libcxx/trunk/test/std/utilities/variant/variant.helpers/variant_alternative.fail.cpp
Wed Jun 28 11:18:30 2017
@@ -0,0 +1,32 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// 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, c++14
+
+// <variant>
+
+// template <size_t I, class T> struct variant_alternative; // undefined
+// template <size_t I, class T> struct variant_alternative<I, const T>;
+// template <size_t I, class T> struct variant_alternative<I, volatile T>;
+// template <size_t I, class T> struct variant_alternative<I, const volatile
T>;
+// template <size_t I, class T>
+// using variant_alternative_t = typename variant_alternative<I, T>::type;
+//
+// template <size_t I, class... Types>
+// struct variant_alternative<I, variant<Types...>>;
+
+#include <memory>
+#include <type_traits>
+#include <variant>
+
+int main() {
+ using V = std::variant<int, void *, const void *, long double>;
+ typename std::variant_alternative<4, V>::type foo; //
expected-error@variant:* {{Index out of bounds in std::variant_alternative<>}}
+}
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