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Wed, 21 Feb 2024 05:16:23 -0800 (PST) Received: from platypus.localdomain ([62.23.166.218]) by smtp.gmail.com with ESMTPSA id m12-20020a170906160c00b00a3d0a094574sm4927074ejd.66.2024.02.21.05.16.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Feb 2024 05:16:23 -0800 (PST) From: arthur.cohen@embecosm.com To: gcc-patches@gcc.gnu.org Cc: gcc-rust@gcc.gnu.org, Arthur Cohen Subject: [COMMITTED 2/9] gccrs: Add testcase for matches!() macro Date: Wed, 21 Feb 2024 14:15:20 +0100 Message-ID: <20240221131636.3336103-5-arthur.cohen@embecosm.com> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20240221131636.3336103-2-arthur.cohen@embecosm.com> References: <20240221131636.3336103-2-arthur.cohen@embecosm.com> MIME-Version: 1.0 X-Spam-Status: No, score=-14.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: arthur.cohen@embecosm.com Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org From: Arthur Cohen This adds a testcase for issue #2129. gcc/testsuite/ChangeLog: * rust/execute/torture/matches_macro.rs: New test. --- .../rust/execute/torture/matches_macro.rs | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 gcc/testsuite/rust/execute/torture/matches_macro.rs diff --git a/gcc/testsuite/rust/execute/torture/matches_macro.rs b/gcc/testsuite/rust/execute/torture/matches_macro.rs new file mode 100644 index 00000000000..7b61570727d --- /dev/null +++ b/gcc/testsuite/rust/execute/torture/matches_macro.rs @@ -0,0 +1,30 @@ +macro_rules! matches { + ($expression:expr, $($pattern:pat)|+ $( if $guard:expr ),*) => { + match $expression { + $($pattern)|+ => true, + _ => false, + } + } +} + +pub fn should_match() -> bool { + matches!(1, 1) +} + +pub fn shouldnt() -> bool { + matches!(1, 2) +} + +fn main() -> i32 { + let mut retval = 2; + + if should_match() { + retval -= 1; + } + + if !shouldnt() { + retval -= 1; + } + + retval +}