DemanglerAssert.h

//===--- DemanglerAssert.h - Assertions for de/re-mangling ----------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// This file implements a macro, DEMANGLE_ASSERT(), which will assert in the
// compiler, but in the runtime will return a ManglingError on failure.
//
//===----------------------------------------------------------------------===//

#ifndef SWIFT_DEMANGLING_ASSERT_H
#define SWIFT_DEMANGLING_ASSERT_H

#if SWIFT_RUNTIME
#define DEMANGLER_ASSERT(expr, node)                            \
do {                                                            \
  if (!(expr))                                                  \
    return ManglingError(ManglingError::AssertionFailed, node); \
} while (0)
#else
#define DEMANGLER_ASSERT(expr, node)    assert(expr)
#endif

#endif // SWIFT_DEMANGLING_ASSERT_H