1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // Make sure that std::random_device is not available in namespace std:: when
10 // libc++ is built without support for random device.
11
12 // REQUIRES: no-random-device
13
14 #include <random>
15
f()16 void f() {
17 std::random_device d; // expected-error {{no type named 'random_device' in namespace 'std'}}
18 }
19