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* [Bug c++/60250] New: [4.9 Regression] [c++1y] ICE using lambda for array size @ 2014-02-17 21:27 reichelt at gcc dot gnu.org 2014-02-17 21:27 ` [Bug c++/60250] " reichelt at gcc dot gnu.org ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: reichelt at gcc dot gnu.org @ 2014-02-17 21:27 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60250 Bug ID: 60250 Summary: [4.9 Regression] [c++1y] ICE using lambda for array size Product: gcc Version: 4.9.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: reichelt at gcc dot gnu.org The following valid code snippet (compiled with "-std=c++1y") triggers an ICE on trunk. The code compiles fine, if it is compiled with "-std=c++11". ==================================== template<typename> void foo() { typedef int T[ ([](){ return 1; }()) ]; } ==================================== bug.cc: In function 'void foo()': bug.cc:3:40: internal compiler error: Segmentation fault typedef int T[ ([](){ return 1; }()) ]; ^ 0xba529f crash_signal ../../gcc/gcc/toplev.c:337 0x7422dd potential_constant_expression_1 ../../gcc/gcc/cp/semantics.c:10140 0x741680 potential_constant_expression_1 ../../gcc/gcc/cp/semantics.c:10495 0x74d0dd array_of_runtime_bound_p(tree_node*) ../../gcc/gcc/cp/tree.c:892 0x5e9656 grokdeclarator(cp_declarator const*, cp_decl_specifier_seq*, decl_context, int, tree_node**) ../../gcc/gcc/cp/decl.c:10174 0x5edc24 start_decl(cp_declarator const*, cp_decl_specifier_seq*, int, tree_node*, tree_node*, tree_node**) ../../gcc/gcc/cp/decl.c:4508 0x6c7e8e cp_parser_init_declarator ../../gcc/gcc/cp/parser.c:16680 0x6c9919 cp_parser_simple_declaration ../../gcc/gcc/cp/parser.c:11205 0x6acc03 cp_parser_block_declaration ../../gcc/gcc/cp/parser.c:11086 0x6add21 cp_parser_declaration_statement ../../gcc/gcc/cp/parser.c:10733 0x6ae36b cp_parser_statement ../../gcc/gcc/cp/parser.c:9467 0x6af159 cp_parser_statement_seq_opt ../../gcc/gcc/cp/parser.c:9745 0x6af2c6 cp_parser_compound_statement ../../gcc/gcc/cp/parser.c:9699 0x6c349b cp_parser_function_body ../../gcc/gcc/cp/parser.c:18641 0x6c349b cp_parser_ctor_initializer_opt_and_function_body ../../gcc/gcc/cp/parser.c:18677 0x6c77e2 cp_parser_function_definition_after_declarator ../../gcc/gcc/cp/parser.c:22792 0x6c8681 cp_parser_function_definition_from_specifiers_and_declarator ../../gcc/gcc/cp/parser.c:22704 0x6c8681 cp_parser_init_declarator ../../gcc/gcc/cp/parser.c:16585 0x6c8a1a cp_parser_single_declaration ../../gcc/gcc/cp/parser.c:23113 0x6c8d04 cp_parser_template_declaration_after_export ../../gcc/gcc/cp/parser.c:22915 Please submit a full bug report, [etc.] ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/60250] [4.9 Regression] [c++1y] ICE using lambda for array size 2014-02-17 21:27 [Bug c++/60250] New: [4.9 Regression] [c++1y] ICE using lambda for array size reichelt at gcc dot gnu.org @ 2014-02-17 21:27 ` reichelt at gcc dot gnu.org 2014-02-18 9:25 ` rguenth at gcc dot gnu.org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: reichelt at gcc dot gnu.org @ 2014-02-17 21:27 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60250 Volker Reichelt <reichelt at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |4.8.0 Target Milestone|--- |4.9.0 Known to fail| |4.9.0 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/60250] [4.9 Regression] [c++1y] ICE using lambda for array size 2014-02-17 21:27 [Bug c++/60250] New: [4.9 Regression] [c++1y] ICE using lambda for array size reichelt at gcc dot gnu.org 2014-02-17 21:27 ` [Bug c++/60250] " reichelt at gcc dot gnu.org @ 2014-02-18 9:25 ` rguenth at gcc dot gnu.org 2014-02-21 4:47 ` jason at gcc dot gnu.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2014-02-18 9:25 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60250 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P1 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/60250] [4.9 Regression] [c++1y] ICE using lambda for array size 2014-02-17 21:27 [Bug c++/60250] New: [4.9 Regression] [c++1y] ICE using lambda for array size reichelt at gcc dot gnu.org 2014-02-17 21:27 ` [Bug c++/60250] " reichelt at gcc dot gnu.org 2014-02-18 9:25 ` rguenth at gcc dot gnu.org @ 2014-02-21 4:47 ` jason at gcc dot gnu.org 2014-02-21 4:48 ` jason at gcc dot gnu.org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jason at gcc dot gnu.org @ 2014-02-21 4:47 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60250 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] 7+ messages in thread
* [Bug c++/60250] [4.9 Regression] [c++1y] ICE using lambda for array size 2014-02-17 21:27 [Bug c++/60250] New: [4.9 Regression] [c++1y] ICE using lambda for array size reichelt at gcc dot gnu.org ` (2 preceding siblings ...) 2014-02-21 4:47 ` jason at gcc dot gnu.org @ 2014-02-21 4:48 ` jason at gcc dot gnu.org 2014-02-21 14:02 ` jason at gcc dot gnu.org 2014-02-21 14:31 ` jakub at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: jason at gcc dot gnu.org @ 2014-02-21 4:48 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60250 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords|ice-on-valid-code |ice-on-invalid-code --- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> --- Invalid, forming a typedef of array of runtime bound. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/60250] [4.9 Regression] [c++1y] ICE using lambda for array size 2014-02-17 21:27 [Bug c++/60250] New: [4.9 Regression] [c++1y] ICE using lambda for array size reichelt at gcc dot gnu.org ` (3 preceding siblings ...) 2014-02-21 4:48 ` jason at gcc dot gnu.org @ 2014-02-21 14:02 ` jason at gcc dot gnu.org 2014-02-21 14:31 ` jakub at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: jason at gcc dot gnu.org @ 2014-02-21 14:02 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60250 --- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Fri Feb 21 14:01:29 2014 New Revision: 207996 URL: http://gcc.gnu.org/viewcvs?rev=207996&root=gcc&view=rev Log: PR c++/60250 * parser.c (cp_parser_direct_declarator): Don't wrap a type-dependent expression in a NOP_EXPR. Added: trunk/gcc/testsuite/g++.dg/cpp1y/vla12.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/parser.c ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/60250] [4.9 Regression] [c++1y] ICE using lambda for array size 2014-02-17 21:27 [Bug c++/60250] New: [4.9 Regression] [c++1y] ICE using lambda for array size reichelt at gcc dot gnu.org ` (4 preceding siblings ...) 2014-02-21 14:02 ` jason at gcc dot gnu.org @ 2014-02-21 14:31 ` jakub at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2014-02-21 14:31 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60250 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2014-02-21 14:31 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2014-02-17 21:27 [Bug c++/60250] New: [4.9 Regression] [c++1y] ICE using lambda for array size reichelt at gcc dot gnu.org 2014-02-17 21:27 ` [Bug c++/60250] " reichelt at gcc dot gnu.org 2014-02-18 9:25 ` rguenth at gcc dot gnu.org 2014-02-21 4:47 ` jason at gcc dot gnu.org 2014-02-21 4:48 ` jason at gcc dot gnu.org 2014-02-21 14:02 ` jason at gcc dot gnu.org 2014-02-21 14:31 ` jakub at gcc dot gnu.org
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