llvm/clang/unittests/Driver/SimpleDiagnosticConsumer.h

//===- unittests/Driver/SimpleDiagnosticConsumer.h ------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Simple diagnostic consumer to grab up diagnostics for testing.
//
//===----------------------------------------------------------------------===//

#ifndef CLANG_UNITTESTS_SIMPLEDIAGNOSTICCONSUMER_H
#define CLANG_UNITTESTS_SIMPLEDIAGNOSTICCONSUMER_H

#include "clang/Driver/Driver.h"
#include "clang/Basic/Diagnostic.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/VirtualFileSystem.h"

struct SimpleDiagnosticConsumer : public clang::DiagnosticConsumer { … };

// Using SimpleDiagnosticConsumer, this function makes a clang Driver, suitable
// for testing situations where it will only ever be used for emitting
// diagnostics, such as being passed to `MultilibSet::select`.
inline clang::driver::Driver diagnostic_test_driver() { … }

#endif // CLANG_UNITTESTS_SIMPLEDIAGNOSTICCONSUMER_H