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* [Bug c++/58674] New: [4.8/4.9 Regression] [c++11] ICE with template using declaration @ 2013-10-09 21:15 reichelt at gcc dot gnu.org 2013-10-10 12:03 ` [Bug c++/58674] " rguenth at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: reichelt at gcc dot gnu.org @ 2013-10-09 21:15 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58674 Bug ID: 58674 Summary: [4.8/4.9 Regression] [c++11] ICE with template using declaration Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: reichelt at gcc dot gnu.org The following invalid code snippet (compiled with "-std=c++11") triggers an ICE since GCC 4.8.0: ==================================== template<int> struct A {}; template<int N> using B = A<N>; template<typename T> struct C { B<T::i> b; }; struct X { static const int i; }; C<X> c; ==================================== bug.cc: In substitution of 'template<int N> using B = A<N> [with int N = X::i]': bug.cc:7:11: required from 'struct C<X>' bug.cc:15:6: required from here bug.cc:7:11: error: the value of 'X::i' is not usable in a constant expression B<T::i> b; ^ bug.cc:12:20: note: 'X::i' was not initialized with a constant expression static const int i; ^ bug.cc:7:11: note: in template argument for type 'int' B<T::i> b; ^ bug.cc:7:11: internal compiler error: tree check: expected tree_vec, have error_mark in get_innermost_template_args, at cp/pt.c:569 0xcec8da tree_check_failed(tree_node const*, char const*, int, char const*, ...) ../../gcc/gcc/tree.c:9176 0x587845 tree_check ../../gcc/gcc/tree.h:2609 0x587845 get_innermost_template_args(tree_node*, int) ../../gcc/gcc/cp/pt.c:569 0x5d0585 instantiate_template_1 ../../gcc/gcc/cp/pt.c:15042 0x5d0585 instantiate_template(tree_node*, tree_node*, int) ../../gcc/gcc/cp/pt.c:15117 0x5ac7bb instantiate_alias_template ../../gcc/gcc/cp/pt.c:15147 0x5ac7bb tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/gcc/cp/pt.c:11312 0x5bca41 tsubst_decl ../../gcc/gcc/cp/pt.c:10657 0x5ac634 tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/gcc/cp/pt.c:11285 0x5d8fc1 instantiate_class_template_1 ../../gcc/gcc/cp/pt.c:8952 0x5d8fc1 instantiate_class_template(tree_node*) ../../gcc/gcc/cp/pt.c:9216 0x66435b complete_type(tree_node*) ../../gcc/gcc/cp/typeck.c:132 0x554fa9 start_decl_1(tree_node*, bool) ../../gcc/gcc/cp/decl.c:4670 0x57edbd start_decl(cp_declarator const*, cp_decl_specifier_seq*, int, tree_node*, tree_node*, tree_node**) ../../gcc/gcc/cp/decl.c:4633 0x650fd8 cp_parser_init_declarator ../../gcc/gcc/cp/parser.c:16453 0x65187f cp_parser_simple_declaration ../../gcc/gcc/cp/parser.c:10995 0x653700 cp_parser_block_declaration ../../gcc/gcc/cp/parser.c:10876 0x65c73e cp_parser_declaration ../../gcc/gcc/cp/parser.c:10773 0x65b4aa cp_parser_declaration_seq_opt ../../gcc/gcc/cp/parser.c:10659 0x65cd76 cp_parser_translation_unit ../../gcc/gcc/cp/parser.c:3939 Please submit a full bug report, [etc.] ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/58674] [4.8/4.9 Regression] [c++11] ICE with template using declaration 2013-10-09 21:15 [Bug c++/58674] New: [4.8/4.9 Regression] [c++11] ICE with template using declaration reichelt at gcc dot gnu.org @ 2013-10-10 12:03 ` rguenth at gcc dot gnu.org 2013-10-16 9:48 ` jakub at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2013-10-10 12:03 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58674 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P5 Target Milestone|--- |4.8.2 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/58674] [4.8/4.9 Regression] [c++11] ICE with template using declaration 2013-10-09 21:15 [Bug c++/58674] New: [4.8/4.9 Regression] [c++11] ICE with template using declaration reichelt at gcc dot gnu.org 2013-10-10 12:03 ` [Bug c++/58674] " rguenth at gcc dot gnu.org @ 2013-10-16 9:48 ` jakub at gcc dot gnu.org 2014-01-29 13:49 ` paolo.carlini at oracle dot com ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2013-10-16 9:48 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58674 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|4.8.2 |4.8.3 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- GCC 4.8.2 has been released. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/58674] [4.8/4.9 Regression] [c++11] ICE with template using declaration 2013-10-09 21:15 [Bug c++/58674] New: [4.8/4.9 Regression] [c++11] ICE with template using declaration reichelt at gcc dot gnu.org 2013-10-10 12:03 ` [Bug c++/58674] " rguenth at gcc dot gnu.org 2013-10-16 9:48 ` jakub at gcc dot gnu.org @ 2014-01-29 13:49 ` paolo.carlini at oracle dot com 2014-01-29 17:55 ` paolo at gcc dot gnu.org 2014-01-29 17:56 ` [Bug c++/58674] [4.8 " paolo.carlini at oracle dot com 4 siblings, 0 replies; 6+ messages in thread From: paolo.carlini at oracle dot com @ 2014-01-29 13:49 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58674 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2014-01-29 Assignee|unassigned at gcc dot gnu.org |paolo.carlini at oracle dot com Ever confirmed|0 |1 --- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> --- Mine. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/58674] [4.8/4.9 Regression] [c++11] ICE with template using declaration 2013-10-09 21:15 [Bug c++/58674] New: [4.8/4.9 Regression] [c++11] ICE with template using declaration reichelt at gcc dot gnu.org ` (2 preceding siblings ...) 2014-01-29 13:49 ` paolo.carlini at oracle dot com @ 2014-01-29 17:55 ` paolo at gcc dot gnu.org 2014-01-29 17:56 ` [Bug c++/58674] [4.8 " paolo.carlini at oracle dot com 4 siblings, 0 replies; 6+ messages in thread From: paolo at gcc dot gnu.org @ 2014-01-29 17:55 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58674 --- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> --- Author: paolo Date: Wed Jan 29 17:54:51 2014 New Revision: 207275 URL: http://gcc.gnu.org/viewcvs?rev=207275&root=gcc&view=rev Log: /cp 2014-01-29 Paolo Carlini <paolo.carlini@oracle.com> PR c++/58674 * pt.c (instantiate_template_1): Check for error_mark_node the second argument too. /testsuite 2014-01-29 Paolo Carlini <paolo.carlini@oracle.com> PR c++/58674 * g++.dg/cpp0x/pr58674.C: New. Added: trunk/gcc/testsuite/g++.dg/cpp0x/pr58674.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/pt.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/58674] [4.8 Regression] [c++11] ICE with template using declaration 2013-10-09 21:15 [Bug c++/58674] New: [4.8/4.9 Regression] [c++11] ICE with template using declaration reichelt at gcc dot gnu.org ` (3 preceding siblings ...) 2014-01-29 17:55 ` paolo at gcc dot gnu.org @ 2014-01-29 17:56 ` paolo.carlini at oracle dot com 4 siblings, 0 replies; 6+ messages in thread From: paolo.carlini at oracle dot com @ 2014-01-29 17:56 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58674 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED Target Milestone|4.8.3 |4.9.0 Summary|[4.8/4.9 Regression] |[4.8 Regression] [c++11] |[c++11] ICE with template |ICE with template using |using declaration |declaration --- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> --- Fixed for 4.9.0. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2014-01-29 17:56 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2013-10-09 21:15 [Bug c++/58674] New: [4.8/4.9 Regression] [c++11] ICE with template using declaration reichelt at gcc dot gnu.org 2013-10-10 12:03 ` [Bug c++/58674] " rguenth at gcc dot gnu.org 2013-10-16 9:48 ` jakub at gcc dot gnu.org 2014-01-29 13:49 ` paolo.carlini at oracle dot com 2014-01-29 17:55 ` paolo at gcc dot gnu.org 2014-01-29 17:56 ` [Bug c++/58674] [4.8 " paolo.carlini at oracle dot com
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