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[69.125.73.58]) by smtp.gmail.com with ESMTPSA id c40sm5408045qtk.18.2020.03.20.10.07.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Mar 2020 10:07:50 -0700 (PDT) To: gcc-patches@gcc.gnu.org Subject: [committed] c++: Add testcases from PR c++/69694 Date: Fri, 20 Mar 2020 13:07:47 -0400 Message-Id: <20200320170747.637679-1-ppalka@redhat.com> X-Mailer: git-send-email 2.26.0.rc1.11.g30e9940356 MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-26.6 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) 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: , X-Patchwork-Original-From: Patrick Palka via Gcc-patches From: "Li, Pan2 via Gcc-patches" Reply-To: Patrick Palka Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" These testcases are compiling successfully since 7.1. gcc/testsuite/ChangeLog: PR c++/69694 * g++.dg/cpp0x/decltype74.C: New test. * g++.dg/cpp0x/decltype75.C: New test. --- gcc/testsuite/g++.dg/cpp0x/decltype74.C | 30 +++++++++++++++++++++++++ gcc/testsuite/g++.dg/cpp0x/decltype75.C | 24 ++++++++++++++++++++ 2 files changed, 54 insertions(+) create mode 100644 gcc/testsuite/g++.dg/cpp0x/decltype74.C create mode 100644 gcc/testsuite/g++.dg/cpp0x/decltype75.C diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype74.C b/gcc/testsuite/g++.dg/cpp0x/decltype74.C new file mode 100644 index 00000000000..9ddd1c13e4f --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/decltype74.C @@ -0,0 +1,30 @@ +// PR c++/69694 +// { dg-do compile { target c++11 } } + +// n3911: TransformationTrait Alias `void_t` +template struct make_void { using type = void; }; +template using void_t = typename make_void::type; + +// std::declval +void*& declval_void(); + +template struct Fun; +template + struct Fun +{ + void fun(); +}; +template + struct Fun> + : Fun +{ +}; + +struct Tag { static constexpr void* name = 0; }; + +template void a() +{ + Fun{}.fun(); +} + +void b() { a(); } diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype75.C b/gcc/testsuite/g++.dg/cpp0x/decltype75.C new file mode 100644 index 00000000000..0e97411af8b --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/decltype75.C @@ -0,0 +1,24 @@ +// PR c++/69694 +// This is a reduced version of decltype74.C. +// { dg-do compile { target c++11 } } + +template using void_t = void; + +extern void *declval_void; + +template struct Fun { }; + +template +struct Fun> +{ + void fun(); +}; + +struct Tag { static constexpr void* name = 0; }; + +template void a() +{ + Fun{}.fun(); +} + +void b() { a(); }