From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1914) id 62725398B84A; Tue, 15 Jun 2021 10:21:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 62725398B84A MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Pierre-Marie de Rodat To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-1463] [Ada] Disable certain checks in predefined units X-Act-Checkin: gcc X-Git-Author: Bob Duff X-Git-Refname: refs/heads/master X-Git-Oldrev: 688fb8553bd589d6cfc71de467f38ae725199da9 X-Git-Newrev: d31c2b94331ea634e58a6bf9ce93241531819380 Message-Id: <20210615102147.62725398B84A@sourceware.org> Date: Tue, 15 Jun 2021 10:21:47 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Jun 2021 10:21:47 -0000 https://gcc.gnu.org/g:d31c2b94331ea634e58a6bf9ce93241531819380 commit r12-1463-gd31c2b94331ea634e58a6bf9ce93241531819380 Author: Bob Duff Date: Tue Feb 9 14:23:37 2021 -0500 [Ada] Disable certain checks in predefined units gcc/ada/ * sem_cat.adb (Check_Non_Static_Default_Expr): Allow nonstatic expression in predefined unit with pragma Preelaborate. Diff: --- gcc/ada/sem_cat.adb | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/gcc/ada/sem_cat.adb b/gcc/ada/sem_cat.adb index dc07f7897ae..92aa7ecadf5 100644 --- a/gcc/ada/sem_cat.adb +++ b/gcc/ada/sem_cat.adb @@ -356,6 +356,14 @@ package body Sem_Cat is if Present (Expression (Component_Decl)) and then Nkind (Expression (Component_Decl)) /= N_Null and then not Is_OK_Static_Expression (Expression (Component_Decl)) + + -- If we're in a predefined unit, we can put whatever we like in a + -- preelaborated package, and in fact in some cases it's necessary + -- to bend the rules. Ada.Containers.Bounded_Hashed_Maps contains + -- some code that would not be considered preelaborable in user + -- code, for example. + + and then not In_Predefined_Unit (Component_Decl) then Error_Msg_Sloc := Sloc (Component_Decl); Error_Msg_F