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* [Bug c++/34753] New: [4.3 regression] ICE with invalid template parameter in variadic template @ 2008-01-12 18:15 reichelt at gcc dot gnu dot org 2008-01-12 18:16 ` [Bug c++/34753] " reichelt at gcc dot gnu dot org ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: reichelt at gcc dot gnu dot org @ 2008-01-12 18:15 UTC (permalink / raw) To: gcc-bugs The following invalid code snippet triggers an ICE on mainline: ================================================================ template<typename... T> struct A { template<T> struct B {}; }; A<int>::B<0> b; ================================================================ bug.cc:3: error: parameter packs not expanded with `...': bug.cc:3: note: 'T' bug.cc: In instantiation of 'A<int>': bug.cc:6: instantiated from here bug.cc:3: internal compiler error: Segmentation fault Please submit a full bug report, [etc.] The ICE appeared between 2007-11-30 and 2007-12-11. -- Summary: [4.3 regression] ICE with invalid template parameter in variadic template 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=34753 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/34753] [4.3 regression] ICE with invalid template parameter in variadic template 2008-01-12 18:15 [Bug c++/34753] New: [4.3 regression] ICE with invalid template parameter in variadic template reichelt at gcc dot gnu dot org @ 2008-01-12 18:16 ` reichelt at gcc dot gnu dot org 2008-01-12 18:36 ` reichelt at gcc dot gnu dot org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: reichelt at gcc dot gnu dot org @ 2008-01-12 18:16 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=34753 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/34753] [4.3 regression] ICE with invalid template parameter in variadic template 2008-01-12 18:15 [Bug c++/34753] New: [4.3 regression] ICE with invalid template parameter in variadic template reichelt at gcc dot gnu dot org 2008-01-12 18:16 ` [Bug c++/34753] " reichelt at gcc dot gnu dot org @ 2008-01-12 18:36 ` reichelt at gcc dot gnu dot org 2008-01-12 19:49 ` rguenth at gcc dot gnu dot org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: reichelt at gcc dot gnu dot org @ 2008-01-12 18:36 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from reichelt at gcc dot gnu dot org 2008-01-12 18:23 ------- Here's a similar testcase with a function instead of a nested class that also segfaults: ================================================================ template<typename... T> struct A { template<T> A(); }; A<int> a; ================================================================ -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34753 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/34753] [4.3 regression] ICE with invalid template parameter in variadic template 2008-01-12 18:15 [Bug c++/34753] New: [4.3 regression] ICE with invalid template parameter in variadic template reichelt at gcc dot gnu dot org 2008-01-12 18:16 ` [Bug c++/34753] " reichelt at gcc dot gnu dot org 2008-01-12 18:36 ` reichelt at gcc dot gnu dot org @ 2008-01-12 19:49 ` rguenth at gcc dot gnu dot org 2008-01-15 16:59 ` dgregor at gcc dot gnu dot org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu dot org @ 2008-01-12 19:49 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from rguenth at gcc dot gnu dot org 2008-01-12 19:43 ------- Confirmed. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Priority|P3 |P4 Last reconfirmed|0000-00-00 00:00:00 |2008-01-12 19:43:54 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34753 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/34753] [4.3 regression] ICE with invalid template parameter in variadic template 2008-01-12 18:15 [Bug c++/34753] New: [4.3 regression] ICE with invalid template parameter in variadic template reichelt at gcc dot gnu dot org ` (2 preceding siblings ...) 2008-01-12 19:49 ` rguenth at gcc dot gnu dot org @ 2008-01-15 16:59 ` dgregor at gcc dot gnu dot org 2008-01-29 14:10 ` dgregor at gcc dot gnu dot org 2008-01-29 14:27 ` dgregor at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: dgregor at gcc dot gnu dot org @ 2008-01-15 16:59 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|NEW |ASSIGNED Last reconfirmed|2008-01-12 19:43:54 |2008-01-15 16:36:35 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34753 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/34753] [4.3 regression] ICE with invalid template parameter in variadic template 2008-01-12 18:15 [Bug c++/34753] New: [4.3 regression] ICE with invalid template parameter in variadic template reichelt at gcc dot gnu dot org ` (3 preceding siblings ...) 2008-01-15 16:59 ` dgregor at gcc dot gnu dot org @ 2008-01-29 14:10 ` dgregor at gcc dot gnu dot org 2008-01-29 14:27 ` dgregor at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: dgregor at gcc dot gnu dot org @ 2008-01-29 14:10 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from dgregor at gcc dot gnu dot org 2008-01-29 14:01 ------- Subject: Bug 34753 Author: dgregor Date: Tue Jan 29 13:59:59 2008 New Revision: 131938 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131938 Log: 2008-01-29 Douglas Gregor <doug.gregor@gmail.com> PR c++/34055 PR c++/34103 PR c++/34219 PR c++/34606 PR c++/34753 PR c++/34754 PR c++/34755 PR c++/34919 PR c++/34961 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print qualifiers for an ERROR_MARK_NODE or a NULL_TREE. 2008-01-29 Douglas Gregor <doug.gregor@gmail.com> PR c++/34055 PR c++/34103 PR c++/34219 PR c++/34606 PR c++/34753 PR c++/34754 PR c++/34755 PR c++/34919 PR c++/34961 * typeck.c (check_return_expr): Tweak call to check_for_bare_parameter_packs. * class.c (add_method): Be careful with error_mark_nodes. * cp-tree.h (check_for_bare_parameter_packs): Remove "*" from signature. * pt.c (struct find_parameter_pack_data): Remove SET_PACKS_TO_ERROR. (find_parameter_packs_r): Don't use SET_PACKS_TO_ERROR. (uses_parameter_packs): Don't set SET_PACKS_TO_ERROR. (make_pack_expansion): Ditto. (check_for_bare_parameter_packs): Parameter is now a tree, not a tree*. (process_template_parm): Tweak call to check_for_bare_parameter_packs. (push_template_decl_real): Tweak calls to check_for_bare_parameter_packs. If bare parameter packs are found in the list of exceptions, clear out that list after giving an error. * semantics.c (finish_cond): Tweak call to check_for_bare_parameter_packs. (finish_expr_stmt): Ditto. (finish_for_expr): Ditto. (finish_switch_cond): Ditto. (finish_mem_initializers): Ditto. (finish_member_declaration): Ditto. (finish_static_assert): Check for bare parameter packs in the condition. * decl2.c (cplus_decl_attributes): Check for bare parameter packs in the attributes of a declaration. * parser.c (cp_parser_using_declaration): Tweak call to check_for_bare_parameter_packs. (cp_parser_base_clause): Ditto. 2008-01-29 Douglas Gregor <doug.gregor@gmail.com> PR c++/34055 PR c++/34103 PR c++/34219 PR c++/34606 PR c++/34753 PR c++/34754 PR c++/34755 PR c++/34919 PR c++/34961 * g++.dg/cpp0x/vt-34219-2.C: New. * g++.dg/cpp0x/pr32126.C: Tweak expected error messages. * g++.dg/cpp0x/vt-34961.C: New. * g++.dg/cpp0x/vt-34055.C: Tweak error messages; add new test cases from the re-opened PR. * g++.dg/cpp0x/vt-34753.C: New. * g++.dg/cpp0x/vt-34919.C: New. * g++.dg/cpp0x/vt-34754.C: New. * g++.dg/cpp0x/vt-34606.C: New. * g++.dg/cpp0x/vt-34219.C: New. * g++.dg/cpp0x/pr32125.C: Tweak expected error messages. * g++.dg/cpp0x/vt-34755.C: New. * g++.dg/cpp0x/pr31438.C: Ditto. * g++.dg/cpp0x/variadic81.C: Ditto. Added: trunk/gcc/testsuite/g++.dg/cpp0x/vt-34219-2.C trunk/gcc/testsuite/g++.dg/cpp0x/vt-34219.C trunk/gcc/testsuite/g++.dg/cpp0x/vt-34606.C trunk/gcc/testsuite/g++.dg/cpp0x/vt-34753.C trunk/gcc/testsuite/g++.dg/cpp0x/vt-34754.C trunk/gcc/testsuite/g++.dg/cpp0x/vt-34755.C trunk/gcc/testsuite/g++.dg/cpp0x/vt-34919.C trunk/gcc/testsuite/g++.dg/cpp0x/vt-34961.C Modified: trunk/gcc/ChangeLog trunk/gcc/c-pretty-print.c trunk/gcc/cp/ChangeLog trunk/gcc/cp/class.c trunk/gcc/cp/cp-tree.h trunk/gcc/cp/decl.c trunk/gcc/cp/decl2.c trunk/gcc/cp/parser.c trunk/gcc/cp/pt.c trunk/gcc/cp/semantics.c trunk/gcc/cp/typeck.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/g++.dg/cpp0x/pr31438.C trunk/gcc/testsuite/g++.dg/cpp0x/pr32125.C trunk/gcc/testsuite/g++.dg/cpp0x/pr32126.C trunk/gcc/testsuite/g++.dg/cpp0x/variadic81.C trunk/gcc/testsuite/g++.dg/cpp0x/vt-34055.C -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34753 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/34753] [4.3 regression] ICE with invalid template parameter in variadic template 2008-01-12 18:15 [Bug c++/34753] New: [4.3 regression] ICE with invalid template parameter in variadic template reichelt at gcc dot gnu dot org ` (4 preceding siblings ...) 2008-01-29 14:10 ` dgregor at gcc dot gnu dot org @ 2008-01-29 14:27 ` dgregor at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: dgregor at gcc dot gnu dot org @ 2008-01-29 14:27 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from dgregor at gcc dot gnu dot org 2008-01-29 14:25 ------- Fixed on mainline -- 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=34753 ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2008-01-29 14:26 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2008-01-12 18:15 [Bug c++/34753] New: [4.3 regression] ICE with invalid template parameter in variadic template reichelt at gcc dot gnu dot org 2008-01-12 18:16 ` [Bug c++/34753] " reichelt at gcc dot gnu dot org 2008-01-12 18:36 ` reichelt at gcc dot gnu dot org 2008-01-12 19:49 ` rguenth at gcc dot gnu dot org 2008-01-15 16:59 ` dgregor at gcc dot gnu dot org 2008-01-29 14:10 ` dgregor at gcc dot gnu dot org 2008-01-29 14:27 ` dgregor at gcc dot gnu dot org
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