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1//===-- Utilities to log to standard output during tests --------*- C++ -*-===//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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_LIBC_TEST_UNITTEST_TESTLOGGER_H10#define LLVM_LIBC_TEST_UNITTEST_TESTLOGGER_H11 12#include "src/__support/macros/config.h"13 14namespace LIBC_NAMESPACE_DECL {15namespace testing {16 17// A class to log to standard output in the context of hermetic tests.18struct TestLogger {19 constexpr TestLogger() = default;20 template <typename T> TestLogger &operator<<(T);21};22 23// A global TestLogger instance to be used in tests.24extern TestLogger tlog;25 26} // namespace testing27} // namespace LIBC_NAMESPACE_DECL28 29#endif /* LLVM_LIBC_TEST_UNITTEST_TESTLOGGER_H */30