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Fri, 9 Feb 2024 19:27:52 +0000 Date: Fri, 9 Feb 2024 19:27:50 +0000 (UTC) From: Hannes Domani To: Kevin Buettner Cc: "gdb-patches@sourceware.org" Message-ID: <177805120.823328.1707506870870@mail.yahoo.com> In-Reply-To: <20240209121436.79da5ec9@f39-zbm-amd> References: <20240209130451.31442-1-ssbssa.ref@yahoo.de> <20240209130451.31442-1-ssbssa@yahoo.de> <20240209121436.79da5ec9@f39-zbm-amd> Subject: Re: [PATCH] Allow value repeat operator on references MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Mailer: WebService/1.1.22077 YMailNorrin X-Spam-Status: No, score=-3.3 required=5.0 tests=BAYES_00, BODY_8BITS, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, 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 X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces+public-inbox=simark.ca@sourceware.org Am Freitag, 9. Februar 2024 um 20:14:41 MEZ hat Kevin Buettner Folgendes geschrieben: > On Fri,=C2=A0 9 Feb 2024 14:04:51 +0100 > > Hannes Domani wrote: > > > Currently it's not possible to use the value repeat operator on referen= ces: > > ``` > > print ((int &) v_int_array_init[0])@2 > > Only values in memory can be extended with '@'. > > ``` > > > > This seems like an unnecessary restriction, since it also prevents > > its use on iterators (which was the original reported problem): > > ``` > > (gdb) p *it@2 > > Only values in memory can be extended with '@'. > > ``` > > > > So this converts any references to the referenced value in value_repeat= , > > making this possible: > > ``` > > print ((int &) v_int_array_init[0])@2 > > $1 =3D {10, 20} > > (gdb) p *it@2 > > $2 =3D {1, 2} > > ``` > > --- > >=C2=A0 gdb/testsuite/gdb.base/exprs.exp | 1 + > >=C2=A0 gdb/valops.c=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 2 ++ > >=C2=A0 2 files changed, 3 insertions(+) > > > LGTM. > > Approved-by: Kevin Buettner Pushed, thanks. Hannes