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// XFAIL: *
10
11// Make sure that even a simple unused variable warning is treated as an
12// error in the test suite, including in .sh.cpp tests.
13
14// TODO: We don't enable -Werror on GCC right now, because too many tests fail.
15// UNSUPPORTED: gcc
16
17// RUN: %{build} -Wunused-variable
18// RUN: %{run}
19
20int main(int, char**) {
21 int foo;
22 return 0;
23}
24

source code of libcxx/test/selftest/sh.cpp/werror.sh.cpp