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* [Bug regression/38278] New: C++ namespace collision @ 2008-11-26 15:32 holger dot hopp at sap dot com 2008-11-26 17:09 ` [Bug c++/38278] [4.4 Regression] " rguenth at gcc dot gnu dot org ` (6 more replies) 0 siblings, 7 replies; 8+ messages in thread From: holger dot hopp at sap dot com @ 2008-11-26 15:32 UTC (permalink / raw) To: gcc-bugs I've got following namespace collision with gcc trunk rev. 142220. It works for gcc <= 4.3 and trunk rev. <= 142038. $ gcc-4.4 -c tst.c tst.c:8: error: declaration of 'static __number _Numeric_limits_base<__number>::min()' tst.c:2: error: changes meaning of 'min' from 'const _Tp& min(const _Tp&, const _Tp&)' Exit 1 // source: template <class _Tp> inline const _Tp& (min)(const _Tp& __a, const _Tp& __b) { return __b < __a ? __b : __a; } template <class __number> class _Numeric_limits_base { public: static __number ( min)() { return __number(); } }; -- Summary: C++ namespace collision Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: regression AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: holger dot hopp at sap dot com GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38278 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38278] [4.4 Regression] C++ namespace collision 2008-11-26 15:32 [Bug regression/38278] New: C++ namespace collision holger dot hopp at sap dot com @ 2008-11-26 17:09 ` rguenth at gcc dot gnu dot org 2008-11-27 10:30 ` jakub at gcc dot gnu dot org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: rguenth at gcc dot gnu dot org @ 2008-11-26 17:09 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from rguenth at gcc dot gnu dot org 2008-11-26 17:08 ------- This is perfectly valid code. It works when you omit the parens around min - smells related to a recent fix that I don't remember ... -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Component|regression |c++ Ever Confirmed|0 |1 Keywords| |rejects-valid Known to work| |4.3.2 Priority|P3 |P1 Last reconfirmed|0000-00-00 00:00:00 |2008-11-26 17:08:08 date| | Summary|C++ namespace collision |[4.4 Regression] C++ | |namespace collision Target Milestone|--- |4.4.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38278 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38278] [4.4 Regression] C++ namespace collision 2008-11-26 15:32 [Bug regression/38278] New: C++ namespace collision holger dot hopp at sap dot com 2008-11-26 17:09 ` [Bug c++/38278] [4.4 Regression] " rguenth at gcc dot gnu dot org @ 2008-11-27 10:30 ` jakub at gcc dot gnu dot org 2008-11-27 17:41 ` jsm28 at gcc dot gnu dot org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu dot org @ 2008-11-27 10:30 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from jakub at gcc dot gnu dot org 2008-11-27 10:29 ------- Introduced by PR28513 fix http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142056 -- jakub at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jason at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38278 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38278] [4.4 Regression] C++ namespace collision 2008-11-26 15:32 [Bug regression/38278] New: C++ namespace collision holger dot hopp at sap dot com 2008-11-26 17:09 ` [Bug c++/38278] [4.4 Regression] " rguenth at gcc dot gnu dot org 2008-11-27 10:30 ` jakub at gcc dot gnu dot org @ 2008-11-27 17:41 ` jsm28 at gcc dot gnu dot org 2008-11-27 17:45 ` jsm28 at gcc dot gnu dot org ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jsm28 at gcc dot gnu dot org @ 2008-11-27 17:41 UTC (permalink / raw) To: gcc-bugs -- jsm28 at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P1 |P2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38278 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38278] [4.4 Regression] C++ namespace collision 2008-11-26 15:32 [Bug regression/38278] New: C++ namespace collision holger dot hopp at sap dot com ` (2 preceding siblings ...) 2008-11-27 17:41 ` jsm28 at gcc dot gnu dot org @ 2008-11-27 17:45 ` jsm28 at gcc dot gnu dot org 2008-11-28 14:45 ` jason at gcc dot gnu dot org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jsm28 at gcc dot gnu dot org @ 2008-11-27 17:45 UTC (permalink / raw) To: gcc-bugs -- jsm28 at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P2 |P1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38278 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38278] [4.4 Regression] C++ namespace collision 2008-11-26 15:32 [Bug regression/38278] New: C++ namespace collision holger dot hopp at sap dot com ` (3 preceding siblings ...) 2008-11-27 17:45 ` jsm28 at gcc dot gnu dot org @ 2008-11-28 14:45 ` jason at gcc dot gnu dot org 2008-11-28 21:26 ` jason at gcc dot gnu dot org 2008-11-28 22:16 ` jason at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: jason at gcc dot gnu dot org @ 2008-11-28 14:45 UTC (permalink / raw) To: gcc-bugs -- jason at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |jason at gcc dot gnu dot org |dot org | Status|NEW |ASSIGNED Last reconfirmed|2008-11-26 17:08:08 |2008-11-28 14:43:50 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38278 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38278] [4.4 Regression] C++ namespace collision 2008-11-26 15:32 [Bug regression/38278] New: C++ namespace collision holger dot hopp at sap dot com ` (4 preceding siblings ...) 2008-11-28 14:45 ` jason at gcc dot gnu dot org @ 2008-11-28 21:26 ` jason at gcc dot gnu dot org 2008-11-28 22:16 ` jason at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: jason at gcc dot gnu dot org @ 2008-11-28 21:26 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from jason at gcc dot gnu dot org 2008-11-28 21:25 ------- Subject: Bug 38278 Author: jason Date: Fri Nov 28 21:23:38 2008 New Revision: 142263 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142263 Log: PR c++/38278 * parser.c (cp_parser_class_name): Only call maybe_note_name_used_in_class if we actually found a class name. Added: trunk/gcc/testsuite/g++.dg/lookup/name-clash8.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/parser.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38278 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38278] [4.4 Regression] C++ namespace collision 2008-11-26 15:32 [Bug regression/38278] New: C++ namespace collision holger dot hopp at sap dot com ` (5 preceding siblings ...) 2008-11-28 21:26 ` jason at gcc dot gnu dot org @ 2008-11-28 22:16 ` jason at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: jason at gcc dot gnu dot org @ 2008-11-28 22:16 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from jason at gcc dot gnu dot org 2008-11-28 22:14 ------- Fixed. -- jason at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38278 ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2008-11-28 22:16 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2008-11-26 15:32 [Bug regression/38278] New: C++ namespace collision holger dot hopp at sap dot com 2008-11-26 17:09 ` [Bug c++/38278] [4.4 Regression] " rguenth at gcc dot gnu dot org 2008-11-27 10:30 ` jakub at gcc dot gnu dot org 2008-11-27 17:41 ` jsm28 at gcc dot gnu dot org 2008-11-27 17:45 ` jsm28 at gcc dot gnu dot org 2008-11-28 14:45 ` jason at gcc dot gnu dot org 2008-11-28 21:26 ` jason at gcc dot gnu dot org 2008-11-28 22:16 ` jason at gcc dot gnu dot org
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