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Wed, 05 Apr 2023 07:06:29 -0700 (PDT) Received: from platypus.localdomain ([62.23.166.218]) by smtp.gmail.com with ESMTPSA id ay8-20020a05600c1e0800b003edddae1068sm2330150wmb.9.2023.04.05.07.06.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Apr 2023 07:06:29 -0700 (PDT) From: arthur.cohen@embecosm.com To: gcc-patches@gcc.gnu.org Cc: gcc-rust@gcc.gnu.org, Owen Avery Subject: [committed 88/88] gccrs: Fix issue with parsing unsafe block expression statements Date: Wed, 5 Apr 2023 16:04:12 +0200 Message-Id: <20230405140411.3016563-89-arthur.cohen@embecosm.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230405140411.3016563-1-arthur.cohen@embecosm.com> References: <20230405140411.3016563-1-arthur.cohen@embecosm.com> MIME-Version: 1.0 X-Spam-Status: No, score=-14.5 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 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: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 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 Sender: "Gcc-patches" From: Owen Avery gcc/rust/ChangeLog: * parse/rust-parse-impl.h (Parser::parse_stmt): Handle unsafe expression statements. gcc/testsuite/ChangeLog: * rust/compile/issue-1422.rs: New test. Signed-off-by: Owen Avery --- gcc/rust/parse/rust-parse-impl.h | 10 +++++++++- gcc/testsuite/rust/compile/issue-1422.rs | 7 +++++++ 2 files changed, 16 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/rust/compile/issue-1422.rs diff --git a/gcc/rust/parse/rust-parse-impl.h b/gcc/rust/parse/rust-parse-impl.h index 1e5b2dc85ed..db32803ddbe 100644 --- a/gcc/rust/parse/rust-parse-impl.h +++ b/gcc/rust/parse/rust-parse-impl.h @@ -6131,7 +6131,15 @@ Parser::parse_stmt (ParseRestrictions restrictions) /* if any of these (should be all possible VisItem prefixes), parse a * VisItem can't parse item because would require reparsing outer * attributes */ - return parse_vis_item (std::move (outer_attrs)); + // may also be unsafe block + if (lexer.peek_token (1)->get_id () == LEFT_CURLY) + { + return parse_expr_stmt (std::move (outer_attrs), restrictions); + } + else + { + return parse_vis_item (std::move (outer_attrs)); + } break; case SUPER: case SELF: diff --git a/gcc/testsuite/rust/compile/issue-1422.rs b/gcc/testsuite/rust/compile/issue-1422.rs new file mode 100644 index 00000000000..b178cda185e --- /dev/null +++ b/gcc/testsuite/rust/compile/issue-1422.rs @@ -0,0 +1,7 @@ +macro_rules! test { + () => { unsafe {} }; +} + +fn main() { + test!(); +}