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# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D14595 --HG-- extra : moz-landing-system : lando
33 lines
1.4 KiB
C++
33 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/MacroArgs.h"
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static_assert(MOZ_ARG_COUNT() == 0, "");
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static_assert(MOZ_ARG_COUNT(a) == 1, "");
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static_assert(MOZ_ARG_COUNT(a, b) == 2, "");
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static_assert(MOZ_ARG_COUNT(a, b, c) == 3, "");
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static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(100) == 1000, "");
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static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(100, a) == 1001, "");
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static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(100, a, b) == 1002, "");
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static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(100, a, b, c) == 1003, "");
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static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, a, b, c) == 3, "");
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static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, a) == 1, "");
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static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, !a) == 1, "");
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static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, (a, b)) == 1, "");
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static_assert(MOZ_PASTE_PREFIX_AND_ARG_COUNT(, MOZ_ARGS_AFTER_1(a, b, c)) == 2,
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"MOZ_ARGS_AFTER_1(a, b, c) should expand to 'b, c'");
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static_assert(MOZ_ARGS_AFTER_2(a, b, 3) == 3,
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"MOZ_ARGS_AFTER_2(a, b, 3) should expand to '3'");
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static_assert(MOZ_ARG_1(10, 20, 30) == 10, "");
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static_assert(MOZ_ARG_2(10, 20, 30) == 20, "");
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int main() { return 0; }
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