Parser-macros.h - mozsearch

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef frontend_Parser_macros_h

#define frontend_Parser_macros_h

#include "mozilla/Likely.h"  // MOZ_UNLIKELY

#define MOZ_TRY_VAR_OR_RETURN(target, expr, returnValue) \

  do {                                                   \

    auto parserTryVarTempResult_ = (expr);               \

    if (MOZ_UNLIKELY(parserTryVarTempResult_.isErr())) { \

      return (returnValue);                              \

    }                                                    \

    (target) = parserTryVarTempResult_.unwrap();         \

  } while (0)

#endif /* frontend_Parser_macros_h */