Message ID | 20240517083207.130391-9-poulhies@adacore.com |
---|---|
State | New |
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Fri, 17 May 2024 01:32:26 -0700 (PDT) Received: from poulhies-Precision-5550.lan ([2001:861:3382:1a90:de37:8b1c:1f33:2610]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-420273cff03sm75197045e9.26.2024.05.17.01.32.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 May 2024 01:32:26 -0700 (PDT) From: =?utf-8?q?Marc_Poulhi=C3=A8s?= <poulhies@adacore.com> To: gcc-patches@gcc.gnu.org Cc: Piotr Trojanek <trojanek@adacore.com> Subject: [COMMITTED 09/35] ada: Simplify code for private types with unknown discriminants Date: Fri, 17 May 2024 10:31:41 +0200 Message-ID: <20240517083207.130391-9-poulhies@adacore.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240517083207.130391-1-poulhies@adacore.com> References: <20240517083207.130391-1-poulhies@adacore.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-13.9 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: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list <gcc-patches.gcc.gnu.org> List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-patches>, <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe> List-Archive: <https://gcc.gnu.org/pipermail/gcc-patches/> List-Post: <mailto:gcc-patches@gcc.gnu.org> List-Help: <mailto:gcc-patches-request@gcc.gnu.org?subject=help> List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-patches>, <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe> Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org |
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[COMMITTED,01/35] ada: Add support for 'Object_Size to pragma Compile_Time_{Warning, Error}
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diff --git a/gcc/ada/sem_ch7.adb b/gcc/ada/sem_ch7.adb index 74646224452..a70d72c94c1 100644 --- a/gcc/ada/sem_ch7.adb +++ b/gcc/ada/sem_ch7.adb @@ -2746,10 +2746,6 @@ package body Sem_Ch7 is Set_Is_First_Subtype (Id); Reinit_Size_Align (Id); - Set_Is_Constrained (Id, - No (Discriminant_Specifications (N)) - and then not Unknown_Discriminants_Present (N)); - -- Set tagged flag before processing discriminants, to catch illegal -- usage. @@ -2765,6 +2761,9 @@ package body Sem_Ch7 is elsif Unknown_Discriminants_Present (N) then Set_Has_Unknown_Discriminants (Id); + + else + Set_Is_Constrained (Id); end if; Set_Private_Dependents (Id, New_Elmt_List); diff --git a/gcc/ada/sem_prag.adb b/gcc/ada/sem_prag.adb index 0302cdb00ba..e57f42d9a54 100644 --- a/gcc/ada/sem_prag.adb +++ b/gcc/ada/sem_prag.adb @@ -32978,8 +32978,7 @@ package body Sem_Prag is return Has_Discriminants (Typ) and then not Is_Constrained (Typ); elsif Is_Private_Type (Typ) then - return Has_Discriminants (Typ) - or else Has_Unknown_Discriminants (Typ); + return not Is_Constrained (Typ); else return False;
From: Piotr Trojanek <trojanek@adacore.com> Private type entities have Is_Constrained set when they have no discriminants and no unknown discriminants; it is now set slightly later, but simpler (this change could only affect Process_Discriminants, but this flag should not be needed there). Also, we now reuse this flag to detect private types with discriminants. Code cleanup; behavior is unaffected. gcc/ada/ * sem_ch7.adb (New_Private_Type): Simplify setting of Is_Constrained flag. * sem_prag.adb (Is_Unconstrained_Or_Tagged_Item): Simplify detection of private types with no discriminant. Tested on x86_64-pc-linux-gnu, committed on master. --- gcc/ada/sem_ch7.adb | 7 +++---- gcc/ada/sem_prag.adb | 3 +-- 2 files changed, 4 insertions(+), 6 deletions(-)