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(localhost [IPv6:::1]) by gnu-tgl-3.localdomain (Postfix) with ESMTP id EF2BDC0319; Fri, 13 Dec 2024 15:13:10 +0800 (CST) From: "H.J. Lu" To: libc-alpha@sourceware.org Cc: sam@gentoo.org Subject: [PATCH 04/10] tst-assert-c++.cc: Return EXIT_UNSUPPORTED for GCC 4.9 or older Date: Fri, 13 Dec 2024 15:13:04 +0800 Message-ID: <20241213071310.2054769-5-hjl.tools@gmail.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241213071310.2054769-1-hjl.tools@gmail.com> References: <20241213071310.2054769-1-hjl.tools@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-3019.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces~patchwork=sourceware.org@sourceware.org Since assert/tst-assert-c++.cc fails to compile with GCC 4.9: ./tst-assert-c++.cc: In function ‘constexpr int check_constexpr()’: ./tst-assert-c++.cc:30:1: error: body of constexpr function ‘constexpr int check_constexpr()’ not a return-statement } ^ return EXIT_UNSUPPORTED for GCC 4.9 or older. Signed-off-by: H.J. Lu Reviewed-by: Sam James --- assert/tst-assert-c++.cc | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/assert/tst-assert-c++.cc b/assert/tst-assert-c++.cc index 9d587a16fa..8f06ff8223 100644 --- a/assert/tst-assert-c++.cc +++ b/assert/tst-assert-c++.cc @@ -21,6 +21,7 @@ #undef NDEBUG #include +#if __GNUC_PREREQ (5, 0) /* The C++ standard requires that if the assert argument is a constant subexpression, then the assert itself is one, too. */ constexpr int @@ -77,5 +78,14 @@ do_test () return 0; } +#else +#include + +static int +do_test () +{ + return EXIT_UNSUPPORTED; +} +#endif #include