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* [Bug c++/33461] New: [4.3 regression] ICE with invalid specialization involving parameter packs @ 2007-09-17 22:10 reichelt at gcc dot gnu dot org 2007-09-17 22:10 ` [Bug c++/33461] " reichelt at gcc dot gnu dot org ` (6 more replies) 0 siblings, 7 replies; 8+ messages in thread From: reichelt at gcc dot gnu dot org @ 2007-09-17 22:10 UTC (permalink / raw) To: gcc-bugs The following invalid testcase triggers an ICE on mainline: =================================== template<typename> struct A; template<typename... T> struct A<T*> { struct B; }; A<void*> a; =================================== bug.cc:3: error: parameter packs not expanded with `...': bug.cc:3: note: 'T' bug.cc:4: error: parameter packs not expanded with `...': bug.cc:4: note: 'T' bug.cc: In instantiation of 'A<void*>': bug.cc:8: instantiated from here bug.cc:5: error: type/value mismatch at argument 1 in template parameter list for 'template<class ... T> struct A<T*>::B' bug.cc:5: error: expected a type, got '<expression error>' bug.cc:5: internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in tsubst_decl, at cp/pt.c:8091 Please submit a full bug report, [etc.] Replacing "A<T*>" by "A<T*...>" triggers the following ICE: bug.cc:4: error: cannot expand 'T* ...' into a fixed-length argument list bug.cc:9: internal compiler error: in unify, at cp/pt.c:12975 Please submit a full bug report, [etc.] -- Summary: [4.3 regression] ICE with invalid specialization involving parameter packs Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code, error-recovery, monitored Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: reichelt at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33461 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/33461] [4.3 regression] ICE with invalid specialization involving parameter packs 2007-09-17 22:10 [Bug c++/33461] New: [4.3 regression] ICE with invalid specialization involving parameter packs reichelt at gcc dot gnu dot org @ 2007-09-17 22:10 ` reichelt at gcc dot gnu dot org 2007-09-27 12:20 ` pcarlini at suse dot de ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: reichelt at gcc dot gnu dot org @ 2007-09-17 22:10 UTC (permalink / raw) To: gcc-bugs -- reichelt at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |4.3.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33461 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/33461] [4.3 regression] ICE with invalid specialization involving parameter packs 2007-09-17 22:10 [Bug c++/33461] New: [4.3 regression] ICE with invalid specialization involving parameter packs reichelt at gcc dot gnu dot org 2007-09-17 22:10 ` [Bug c++/33461] " reichelt at gcc dot gnu dot org @ 2007-09-27 12:20 ` pcarlini at suse dot de 2007-09-28 15:39 ` pcarlini at suse dot de ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pcarlini at suse dot de @ 2007-09-27 12:20 UTC (permalink / raw) To: gcc-bugs -- pcarlini at suse dot de changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |pcarlini at suse dot de |dot org | Status|UNCONFIRMED |ASSIGNED Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2007-09-27 12:20:43 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33461 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/33461] [4.3 regression] ICE with invalid specialization involving parameter packs 2007-09-17 22:10 [Bug c++/33461] New: [4.3 regression] ICE with invalid specialization involving parameter packs reichelt at gcc dot gnu dot org 2007-09-17 22:10 ` [Bug c++/33461] " reichelt at gcc dot gnu dot org 2007-09-27 12:20 ` pcarlini at suse dot de @ 2007-09-28 15:39 ` pcarlini at suse dot de 2007-09-30 15:53 ` pcarlini at suse dot de ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pcarlini at suse dot de @ 2007-09-28 15:39 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from pcarlini at suse dot de 2007-09-28 15:39 ------- Patch at: http://gcc.gnu.org/ml/gcc-patches/2007-09/msg01999.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33461 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/33461] [4.3 regression] ICE with invalid specialization involving parameter packs 2007-09-17 22:10 [Bug c++/33461] New: [4.3 regression] ICE with invalid specialization involving parameter packs reichelt at gcc dot gnu dot org ` (2 preceding siblings ...) 2007-09-28 15:39 ` pcarlini at suse dot de @ 2007-09-30 15:53 ` pcarlini at suse dot de 2007-10-10 18:00 ` mmitchel at gcc dot gnu dot org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pcarlini at suse dot de @ 2007-09-30 15:53 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from pcarlini at suse dot de 2007-09-30 15:53 ------- NB: the patch also fixes PR31441 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33461 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/33461] [4.3 regression] ICE with invalid specialization involving parameter packs 2007-09-17 22:10 [Bug c++/33461] New: [4.3 regression] ICE with invalid specialization involving parameter packs reichelt at gcc dot gnu dot org ` (3 preceding siblings ...) 2007-09-30 15:53 ` pcarlini at suse dot de @ 2007-10-10 18:00 ` mmitchel at gcc dot gnu dot org 2007-10-11 9:40 ` paolo at gcc dot gnu dot org 2007-10-11 9:45 ` pcarlini at suse dot de 6 siblings, 0 replies; 8+ messages in thread From: mmitchel at gcc dot gnu dot org @ 2007-10-10 18:00 UTC (permalink / raw) To: gcc-bugs -- mmitchel at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P4 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33461 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/33461] [4.3 regression] ICE with invalid specialization involving parameter packs 2007-09-17 22:10 [Bug c++/33461] New: [4.3 regression] ICE with invalid specialization involving parameter packs reichelt at gcc dot gnu dot org ` (4 preceding siblings ...) 2007-10-10 18:00 ` mmitchel at gcc dot gnu dot org @ 2007-10-11 9:40 ` paolo at gcc dot gnu dot org 2007-10-11 9:45 ` pcarlini at suse dot de 6 siblings, 0 replies; 8+ messages in thread From: paolo at gcc dot gnu dot org @ 2007-10-11 9:40 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from paolo at gcc dot gnu dot org 2007-10-11 09:39 ------- Subject: Bug 33461 Author: paolo Date: Thu Oct 11 09:39:41 2007 New Revision: 129229 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129229 Log: /testsuite 2007-10-11 Paolo Carlini <pcarlini@suse.de> PR c++/31441 * g++.dg/cpp0x/variadic83.C: New. /cp 2007-10-11 Paolo Carlini <pcarlini@suse.de> PR c++/33461 * pt.c (coerce_template_parameter_pack): Do not pass error_mark_node to convert_template_argument. (coerce_template_parms): Return error_mark_node after fixed-length error. (tsubst_decl): Check for error_mark_node the return value of the first tsubst in 'case VAR_DECL'. /testsuite 2007-10-11 Paolo Carlini <pcarlini@suse.de> PR c++/33461 * g++.dg/cpp0x/variadic81.C: New. * g++.dg/cpp0x/variadic82.C: Likewise. Added: trunk/gcc/testsuite/g++.dg/cpp0x/variadic81.C trunk/gcc/testsuite/g++.dg/cpp0x/variadic82.C trunk/gcc/testsuite/g++.dg/cpp0x/variadic83.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/pt.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33461 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/33461] [4.3 regression] ICE with invalid specialization involving parameter packs 2007-09-17 22:10 [Bug c++/33461] New: [4.3 regression] ICE with invalid specialization involving parameter packs reichelt at gcc dot gnu dot org ` (5 preceding siblings ...) 2007-10-11 9:40 ` paolo at gcc dot gnu dot org @ 2007-10-11 9:45 ` pcarlini at suse dot de 6 siblings, 0 replies; 8+ messages in thread From: pcarlini at suse dot de @ 2007-10-11 9:45 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from pcarlini at suse dot de 2007-10-11 09:45 ------- Fixed. -- pcarlini at suse dot de changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33461 ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2007-10-11 9:45 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2007-09-17 22:10 [Bug c++/33461] New: [4.3 regression] ICE with invalid specialization involving parameter packs reichelt at gcc dot gnu dot org 2007-09-17 22:10 ` [Bug c++/33461] " reichelt at gcc dot gnu dot org 2007-09-27 12:20 ` pcarlini at suse dot de 2007-09-28 15:39 ` pcarlini at suse dot de 2007-09-30 15:53 ` pcarlini at suse dot de 2007-10-10 18:00 ` mmitchel at gcc dot gnu dot org 2007-10-11 9:40 ` paolo at gcc dot gnu dot org 2007-10-11 9:45 ` pcarlini at suse dot de
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