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-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/empty.fail.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/empty.fail.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/empty.fail.cpp
new file mode 100644
index 00000000000..5248f67515a
--- /dev/null
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/empty.fail.cpp
@@ -0,0 +1,29 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <filesystem>
+
+// class path
+
+// bool empty() const noexcept;
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
+// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8
+
+#include "filesystem_include.hpp"
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+ fs::path c;
+ c.empty(); // expected-error {{ignoring return value of function declared with 'nodiscard' attribute}}
+
+ return 0;
+}
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