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[69.118.112.187]) by smtp.gmail.com with ESMTPSA id x12-20020a0cb20c000000b005fdfde87bf3sm2945436qvd.102.2023.05.12.05.39.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 May 2023 05:39:16 -0700 (PDT) From: Patrick Palka To: gcc-patches@gcc.gnu.org Cc: Patrick Palka Subject: [pushed] c++: robustify testcase [PR109752] Date: Fri, 12 May 2023 08:39:08 -0400 Message-ID: <20230512123908.1652082-2-ppalka@redhat.com> X-Mailer: git-send-email 2.40.1.552.g91428f078b In-Reply-To: <20230512123908.1652082-1-ppalka@redhat.com> References: <20230512123908.1652082-1-ppalka@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true X-Spam-Status: No, score=-13.7 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_NONE,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This rewrites the testcase for PR109752 to make it simpler and more robust (i.e. no longer dependent on r13-4035-gc41bbfcaf9d6ef). PR c++/109752 gcc/testsuite/ChangeLog: * g++.dg/cpp2a/concepts-pr109752.C: Rename to ... * g++.dg/cpp2a/concepts-complete4.C: ... this. Rewrite. --- .../g++.dg/cpp2a/concepts-complete4.C | 13 ++++++++++ .../g++.dg/cpp2a/concepts-pr109752.C | 26 ------------------- 2 files changed, 13 insertions(+), 26 deletions(-) create mode 100644 gcc/testsuite/g++.dg/cpp2a/concepts-complete4.C delete mode 100644 gcc/testsuite/g++.dg/cpp2a/concepts-pr109752.C diff --git a/gcc/testsuite/g++.dg/cpp2a/concepts-complete4.C b/gcc/testsuite/g++.dg/cpp2a/concepts-complete4.C new file mode 100644 index 00000000000..988b0ddcfdd --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp2a/concepts-complete4.C @@ -0,0 +1,13 @@ +// PR c++/109752 +// { dg-do compile { target c++20 } } + +template +concept C = requires { sizeof(T); } && T::value; // { dg-error "changed from" } + +struct A; + +static_assert(!C); + +struct A { static constexpr bool value = false; }; + +static_assert(C); // { dg-error "assert" } diff --git a/gcc/testsuite/g++.dg/cpp2a/concepts-pr109752.C b/gcc/testsuite/g++.dg/cpp2a/concepts-pr109752.C deleted file mode 100644 index d54ce295e50..00000000000 --- a/gcc/testsuite/g++.dg/cpp2a/concepts-pr109752.C +++ /dev/null @@ -1,26 +0,0 @@ -// PR c++/109752 -// { dg-do compile { target c++20 } } - -template - inline constexpr bool is_constructible_v = __is_constructible(_Tp, _Args...); - template - concept __weakly_eq_cmp_with - = requires(_Tp __t, _Up __u) { { __u != __t } ; // { dg-error "changed from" } - }; - template - concept regular = is_constructible_v<_Tp> && __weakly_eq_cmp_with<_Tp, _Tp>; - template concept incrementable = true -&& regular<_Iter> -&& requires(_Iter __i) { { __i++ } ;} -; -template -struct iterator_interface -{ - friend constexpr bool operator>=(D lhs, D rhs) requires __weakly_eq_cmp_with { return true; } -}; -template -struct iterator : iterator_interface> -{ - bool operator==(iterator) const; -}; -static_assert(incrementable>); // { dg-error "assert" } -- 2.40.1.552.g91428f078b