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* [Bug c++/31141] New: [4.3 regression] ICE with ellipsis in template parameter list @ 2007-03-11 22:58 reichelt at gcc dot gnu dot org 2007-03-11 22:59 ` [Bug c++/31141] " reichelt at gcc dot gnu dot org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: reichelt at gcc dot gnu dot org @ 2007-03-11 22:58 UTC (permalink / raw) To: gcc-bugs The following invalid code snippet triggers an ICE on mainline: ======================================== template<int N...> void foo(int x[1][N]); void bar() { int x[1][1]; foo(x); } ======================================== bug.cc:1: error: ISO C++ does not include variadic templates bug.cc: In function 'void bar()': bug.cc:1: internal compiler error: tree check: expected class 'expression', have 'constant' (integer_cst) in tsubst_pack_expansion, at cp/pt.c:6829 Please submit a full bug report, [etc.] Looks like this was caused by your patch for variadic templates, Douglas: 2007-03-09 Douglas Gregor <doug.gregor@gmail.com> PR c++/20599 * typeck.c (check_return_expr): Check for bare parameter packs. (comptypes): Compare template parameter packs and type pack expansions. ... -- Summary: [4.3 regression] ICE with ellipsis in template parameter list Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code, 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=31141 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/31141] [4.3 regression] ICE with ellipsis in template parameter list 2007-03-11 22:58 [Bug c++/31141] New: [4.3 regression] ICE with ellipsis in template parameter list reichelt at gcc dot gnu dot org @ 2007-03-11 22:59 ` reichelt at gcc dot gnu dot org 2007-03-27 14:11 ` doug dot gregor at gmail dot com ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: reichelt at gcc dot gnu dot org @ 2007-03-11 22:59 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=31141 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/31141] [4.3 regression] ICE with ellipsis in template parameter list 2007-03-11 22:58 [Bug c++/31141] New: [4.3 regression] ICE with ellipsis in template parameter list reichelt at gcc dot gnu dot org 2007-03-11 22:59 ` [Bug c++/31141] " reichelt at gcc dot gnu dot org @ 2007-03-27 14:11 ` doug dot gregor at gmail dot com 2007-03-28 14:32 ` dgregor at gcc dot gnu dot org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: doug dot gregor at gmail dot com @ 2007-03-27 14:11 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from doug dot gregor at gmail dot com 2007-03-27 15:10 ------- Patch here: http://gcc.gnu.org/ml/gcc-patches/2007-03/msg00799.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31141 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/31141] [4.3 regression] ICE with ellipsis in template parameter list 2007-03-11 22:58 [Bug c++/31141] New: [4.3 regression] ICE with ellipsis in template parameter list reichelt at gcc dot gnu dot org 2007-03-11 22:59 ` [Bug c++/31141] " reichelt at gcc dot gnu dot org 2007-03-27 14:11 ` doug dot gregor at gmail dot com @ 2007-03-28 14:32 ` dgregor at gcc dot gnu dot org 2007-03-31 12:42 ` dgregor at gcc dot gnu dot org 2007-03-31 12:44 ` dgregor at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: dgregor at gcc dot gnu dot org @ 2007-03-28 14:32 UTC (permalink / raw) To: gcc-bugs -- dgregor at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |dgregor at gcc dot gnu dot |dot org |org Status|UNCONFIRMED |ASSIGNED Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2007-03-28 15:31:54 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31141 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/31141] [4.3 regression] ICE with ellipsis in template parameter list 2007-03-11 22:58 [Bug c++/31141] New: [4.3 regression] ICE with ellipsis in template parameter list reichelt at gcc dot gnu dot org ` (2 preceding siblings ...) 2007-03-28 14:32 ` dgregor at gcc dot gnu dot org @ 2007-03-31 12:42 ` dgregor at gcc dot gnu dot org 2007-03-31 12:44 ` dgregor at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: dgregor at gcc dot gnu dot org @ 2007-03-31 12:42 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from dgregor at gcc dot gnu dot org 2007-03-31 13:41 ------- Subject: Bug 31141 Author: dgregor Date: Sat Mar 31 13:41:30 2007 New Revision: 123380 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123380 Log: 2007-03-31 Douglas Gregor <doug.gregor@gmail.com> PR c++/31138 PR c++/31140 PR c++/31141 * parser.c (declarator_can_be_parameter_pack): New. (cp_parser_template_parameter): Only parse the `...' if the declarator can be a parameter pack. (cp_parser_parameter_declaration): Ditto. Also, handle when TYPE is NULL. * pt.c (find_parameter_packs_r): Look into the bounds on integer types (they could be used as array bounds). (check_for_bare_parameter_packs): Deal with TEMPLATE_PARM_INDEX. (tsubst_pack_expansion): Handle failure to expand parameter packs. 2007-03-31 Douglas Gregor <doug.gregor@gmail.com> * g++.dg/parser/pr31138.C: New. * g++.dg/parser/pr31140.C: New. * g++.dg/parser/pr31141.C: New. Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/parser.c trunk/gcc/cp/pt.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31141 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/31141] [4.3 regression] ICE with ellipsis in template parameter list 2007-03-11 22:58 [Bug c++/31141] New: [4.3 regression] ICE with ellipsis in template parameter list reichelt at gcc dot gnu dot org ` (3 preceding siblings ...) 2007-03-31 12:42 ` dgregor at gcc dot gnu dot org @ 2007-03-31 12:44 ` dgregor at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: dgregor at gcc dot gnu dot org @ 2007-03-31 12:44 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from dgregor at gcc dot gnu dot org 2007-03-31 13:44 ------- Fixed in mainline compiler -- dgregor at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31141 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2007-03-31 12:44 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2007-03-11 22:58 [Bug c++/31141] New: [4.3 regression] ICE with ellipsis in template parameter list reichelt at gcc dot gnu dot org 2007-03-11 22:59 ` [Bug c++/31141] " reichelt at gcc dot gnu dot org 2007-03-27 14:11 ` doug dot gregor at gmail dot com 2007-03-28 14:32 ` dgregor at gcc dot gnu dot org 2007-03-31 12:42 ` dgregor at gcc dot gnu dot org 2007-03-31 12:44 ` dgregor at gcc dot gnu dot org
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