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* [Bug c++/60187] New: [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum @ 2014-02-13 22:56 reichelt at gcc dot gnu.org 2014-02-14 7:35 ` [Bug c++/60187] " jakub at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: reichelt at gcc dot gnu.org @ 2014-02-13 22:56 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60187 Bug ID: 60187 Summary: [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum 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 4.6.0: ================================================== template<typename... T> struct A { enum E : T {}; }; A<int> a; ================================================== bug.cc: In instantiation of 'struct A<int>': bug.cc:6:8: required from here bug.cc:3:8: internal compiler error: in dependent_type_p, at cp/pt.c:20283 enum E : T {}; ^ 0x5ff408 dependent_type_p(tree_node*) ../../gcc/gcc/cp/pt.c:20283 0x5d1e29 start_enum(tree_node*, tree_node*, tree_node*, bool, bool*) ../../gcc/gcc/cp/decl.c:12604 0x624e54 lookup_template_class_1 ../../gcc/gcc/cp/pt.c:7518 0x624e54 lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*, int, int) ../../gcc/gcc/cp/pt.c:7725 0x629673 tsubst_aggr_type ../../gcc/gcc/cp/pt.c:10031 0x61b9f1 tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/gcc/cp/pt.c:11436 0x62e0d3 tsubst_decl ../../gcc/gcc/cp/pt.c:10824 0x61be9f tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/gcc/cp/pt.c:11357 0x64a34a instantiate_class_template_1 ../../gcc/gcc/cp/pt.c:9010 0x64a34a instantiate_class_template(tree_node*) ../../gcc/gcc/cp/pt.c:9274 0x6db973 complete_type(tree_node*) ../../gcc/gcc/cp/typeck.c:134 0x5c4f38 start_decl_1(tree_node*, bool) ../../gcc/gcc/cp/decl.c:4719 0x5ede67 start_decl(cp_declarator const*, cp_decl_specifier_seq*, int, tree_node*, tree_node*, tree_node**) ../../gcc/gcc/cp/decl.c:4682 0x6c7e9e cp_parser_init_declarator ../../gcc/gcc/cp/parser.c:16680 0x6c9929 cp_parser_simple_declaration ../../gcc/gcc/cp/parser.c:11205 0x6acc13 cp_parser_block_declaration ../../gcc/gcc/cp/parser.c:11086 0x6d3ec2 cp_parser_declaration ../../gcc/gcc/cp/parser.c:10983 0x6d2bb8 cp_parser_declaration_seq_opt ../../gcc/gcc/cp/parser.c:10869 0x6d445a cp_parser_translation_unit ../../gcc/gcc/cp/parser.c:4014 0x6d445a c_parse_file() ../../gcc/gcc/cp/parser.c:31536 Please submit a full bug report, [etc.] The code was correctly rejected by GCC 4.4.0 and wrongly accepted by GCC 4.4.1-4.5.3. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/60187] [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum 2014-02-13 22:56 [Bug c++/60187] New: [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum reichelt at gcc dot gnu.org @ 2014-02-14 7:35 ` jakub at gcc dot gnu.org 2014-02-21 19:00 ` jason at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2014-02-14 7:35 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60187 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-02-14 CC| |jakub at gcc dot gnu.org, | |jason at gcc dot gnu.org Target Milestone|--- |4.7.4 Ever confirmed|0 |1 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- ICE started with r165935. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/60187] [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum 2014-02-13 22:56 [Bug c++/60187] New: [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum reichelt at gcc dot gnu.org 2014-02-14 7:35 ` [Bug c++/60187] " jakub at gcc dot gnu.org @ 2014-02-21 19:00 ` jason at gcc dot gnu.org 2014-02-21 21:48 ` jason at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jason at gcc dot gnu.org @ 2014-02-21 19:00 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60187 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/60187] [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum 2014-02-13 22:56 [Bug c++/60187] New: [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum reichelt at gcc dot gnu.org 2014-02-14 7:35 ` [Bug c++/60187] " jakub at gcc dot gnu.org 2014-02-21 19:00 ` jason at gcc dot gnu.org @ 2014-02-21 21:48 ` jason at gcc dot gnu.org 2014-02-21 22:15 ` jason at gcc dot gnu.org 2014-02-22 5:03 ` jason at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jason at gcc dot gnu.org @ 2014-02-21 21:48 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60187 --- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Fri Feb 21 21:47:30 2014 New Revision: 208026 URL: http://gcc.gnu.org/viewcvs?rev=208026&root=gcc&view=rev Log: PR c++/60187 * parser.c (cp_parser_enum_specifier): Call check_for_bare_parameter_packs. Added: trunk/gcc/testsuite/g++.dg/cpp0x/enum_base2.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/parser.c ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/60187] [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum 2014-02-13 22:56 [Bug c++/60187] New: [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum reichelt at gcc dot gnu.org ` (2 preceding siblings ...) 2014-02-21 21:48 ` jason at gcc dot gnu.org @ 2014-02-21 22:15 ` jason at gcc dot gnu.org 2014-02-22 5:03 ` jason at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jason at gcc dot gnu.org @ 2014-02-21 22:15 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60187 --- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Fri Feb 21 22:15:01 2014 New Revision: 208031 URL: http://gcc.gnu.org/viewcvs?rev=208031&root=gcc&view=rev Log: PR c++/60187 * parser.c (cp_parser_enum_specifier): Call check_for_bare_parameter_packs. Added: branches/gcc-4_8-branch/gcc/testsuite/g++.dg/cpp0x/enum_base2.C Modified: branches/gcc-4_8-branch/gcc/cp/ChangeLog branches/gcc-4_8-branch/gcc/cp/parser.c ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/60187] [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum 2014-02-13 22:56 [Bug c++/60187] New: [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum reichelt at gcc dot gnu.org ` (3 preceding siblings ...) 2014-02-21 22:15 ` jason at gcc dot gnu.org @ 2014-02-22 5:03 ` jason at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jason at gcc dot gnu.org @ 2014-02-22 5:03 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60187 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED Target Milestone|4.7.4 |4.8.3 --- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> --- Fixed for 4.8.3/4.9. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2014-02-22 5:03 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2014-02-13 22:56 [Bug c++/60187] New: [4.7/4.8/4.9 Regression] [c++11] ICE with parameter pack as underlying type for enum reichelt at gcc dot gnu.org 2014-02-14 7:35 ` [Bug c++/60187] " jakub at gcc dot gnu.org 2014-02-21 19:00 ` jason at gcc dot gnu.org 2014-02-21 21:48 ` jason at gcc dot gnu.org 2014-02-21 22:15 ` jason at gcc dot gnu.org 2014-02-22 5:03 ` jason at gcc dot gnu.org
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