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assert/test-assert-variadic.c
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Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
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/* Test assert as a variadic macro. Copyright (C) 2025-2026 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ #undef NDEBUG #include <assert.h> static void test1 (void) { /* This is two macro arguments, but one function argument, so must be accepted for C23. */ assert ((int [2]) { 0, 1 }[1]); } #define NDEBUG #include <assert.h> static void test2 (void) { /* With NDEBUG, arbitrary sequences of tokens are valid as assert arguments; they do not need to form a single expression. */ assert (1, 2, 3, *); assert (); } static int do_test (void) { test1 (); test2 (); return 0; } #include <support/test-driver.c>